diff options
| author | Tiejun Zhou <[email protected]> | 2023-03-08 08:26:22 +0000 |
|---|---|---|
| committer | Tiejun Zhou <[email protected]> | 2023-03-08 08:26:22 +0000 |
| commit | 2aa19f3de0b6cf09bb9dca78c8a53fe337b8f0f7 (patch) | |
| tree | 8ec91a64e0831e3100a6ad9a5dec41d9fd7fc74f /ports_module/cortex_a7/gnu | |
| parent | 745395d6a2f931c85c4428425db21eb7d03b4324 (diff) | |
Release 6.2.1 on 08 Mar 2023. Expand to see details.v6.2.1_rel
cee19603d Include tx_user.h conditionally.
e40e08007 Update owners
d69641273 Update release date and version
394aee52f Add tx_user.h to GNU port assembly files
5cca2ddd0 RISC-V 64 bit port for Microchip
e0f2c373c Link Winmm.lib that required by the high-resolution timer.
6af472a68 Update Win32 port with high resolution timer.
aea7b556a Add DMB ISH barrier inst in ARMv8-A SMP scheduler
19091a262 Add .section .preamble to m3 m4 m7 module ports
ced60e1b7 Add missing parenthesis in ports assembly file
309dc77ca Modules Cortex-A7 IAR new port
c752a4063 Modules Cortex-A7 GNU new port
dc224b90f Fix race condition in tx_thread_wait_abort and update regression test
6e261f5b7 create threadx cmsis-pack
Diffstat (limited to 'ports_module/cortex_a7/gnu')
41 files changed, 7693 insertions, 0 deletions
diff --git a/ports_module/cortex_a7/gnu/example_build/build_threadx.bat b/ports_module/cortex_a7/gnu/example_build/build_threadx.bat new file mode 100644 index 00000000..0e094b38 --- /dev/null +++ b/ports_module/cortex_a7/gnu/example_build/build_threadx.bat @@ -0,0 +1,290 @@ +del tx.a +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT tx_initialize_low_level.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_stack_build.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_schedule.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_system_return.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_context_save.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_context_restore.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_interrupt_control.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_timer_interrupt.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_fiq_context_restore.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_fiq_context_save.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_fiq_nesting_end.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_fiq_nesting_start.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_interrupt_disable.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_interrupt_restore.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_irq_nesting_end.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_irq_nesting_start.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/tx_thread_vectored_context_save.S +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_block_allocate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_block_pool_cleanup.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_block_pool_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_block_pool_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_block_pool_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_block_pool_initialize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_block_pool_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_block_pool_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_block_pool_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_block_release.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_byte_allocate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_byte_pool_cleanup.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_byte_pool_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_byte_pool_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_byte_pool_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_byte_pool_initialize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_byte_pool_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_byte_pool_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_byte_pool_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_byte_pool_search.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_byte_release.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_event_flags_cleanup.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_event_flags_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_event_flags_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_event_flags_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_event_flags_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_event_flags_initialize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_event_flags_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_event_flags_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_event_flags_set.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_event_flags_set_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_initialize_high_level.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_initialize_kernel_enter.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_initialize_kernel_setup.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_mutex_cleanup.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_mutex_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_mutex_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_mutex_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_mutex_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_mutex_initialize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_mutex_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_mutex_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_mutex_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_mutex_priority_change.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_mutex_put.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_queue_cleanup.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_queue_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_queue_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_queue_flush.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_queue_front_send.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_queue_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_queue_initialize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_queue_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_queue_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_queue_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_queue_receive.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_queue_send.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_queue_send_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_semaphore_ceiling_put.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_semaphore_cleanup.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_semaphore_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_semaphore_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_semaphore_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_semaphore_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_semaphore_initialize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_semaphore_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_semaphore_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_semaphore_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_semaphore_put.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_semaphore_put_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_entry_exit_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_identify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_initialize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_preemption_change.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_priority_change.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_relinquish.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_reset.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_resume.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_shell_entry.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_sleep.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_stack_analyze.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_stack_error_handler.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_stack_error_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_suspend.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_system_preempt_check.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_system_resume.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_system_suspend.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_terminate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_time_slice.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_time_slice_change.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_timeout.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_thread_wait_abort.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_time_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_time_set.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_timer_activate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_timer_change.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_timer_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_timer_deactivate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_timer_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_timer_expiration_process.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_timer_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_timer_initialize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_timer_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_timer_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_timer_system_activate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_timer_system_deactivate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_timer_thread_entry.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_trace_enable.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_trace_disable.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_trace_initialize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_trace_interrupt_control.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_trace_isr_enter_insert.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_trace_isr_exit_insert.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_trace_object_register.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_trace_object_unregister.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_trace_user_event_insert.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_trace_buffer_full_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_trace_event_filter.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/tx_trace_event_unfilter.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_block_allocate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_block_pool_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_block_pool_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_block_pool_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_block_pool_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_block_release.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_byte_allocate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_byte_pool_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_byte_pool_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_byte_pool_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_byte_pool_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_byte_release.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_event_flags_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_event_flags_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_event_flags_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_event_flags_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_event_flags_set.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_event_flags_set_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_mutex_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_mutex_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_mutex_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_mutex_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_mutex_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_mutex_put.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_queue_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_queue_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_queue_flush.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_queue_front_send.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_queue_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_queue_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_queue_receive.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_queue_send.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_queue_send_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_semaphore_ceiling_put.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_semaphore_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_semaphore_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_semaphore_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_semaphore_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_semaphore_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_semaphore_put.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_semaphore_put_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_thread_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_thread_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_thread_entry_exit_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_thread_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_thread_preemption_change.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_thread_priority_change.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_thread_relinquish.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_thread_reset.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_thread_resume.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_thread_suspend.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_thread_terminate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_thread_time_slice_change.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_thread_wait_abort.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_timer_activate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_timer_change.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_timer_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_timer_deactivate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_timer_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc ../../../../common/src/txe_timer_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../module_manager/src/txm_module_manager_alignment_adjust.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_application_request.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_callback_request.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_event_flags_notify_trampoline.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../module_manager/src/txm_module_manager_external_memory_enable.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_file_load.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_in_place_load.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_internal_load.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_initialize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../module_manager/src/txm_module_manager_mm_initialize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_kernel_dispatch.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_maximum_module_priority_set.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../module_manager/src/txm_module_manager_memory_fault_handler.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../module_manager/src/txm_module_manager_memory_fault_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_memory_load.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_object_allocate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_object_deallocate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_object_pointer_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_object_pointer_get_extended.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_object_pool_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_properties_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_queue_notify_trampoline.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_semaphore_notify_trampoline.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../module_manager/src/txm_module_manager_mm_register_setup.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_start.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_stop.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_thread_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_thread_notify_trampoline.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_thread_reset.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_timer_notify_trampoline.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_unload.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_manager/src/txm_module_manager_util.c +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/txm_module_manager_thread_stack_build.S +arm-none-eabi-gcc -c -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT ../module_manager/src/txm_module_manager_user_mode_entry.S + +arm-none-eabi-ar -r tx.a tx_thread_stack_build.o tx_thread_schedule.o tx_thread_system_return.o tx_thread_context_save.o tx_thread_context_restore.o tx_timer_interrupt.o tx_thread_interrupt_control.o +arm-none-eabi-ar -r tx.a tx_initialize_low_level.o tx_thread_fiq_context_restore.o tx_thread_fiq_context_save.o tx_thread_fiq_nesting_end.o tx_thread_fiq_nesting_start.o tx_thread_interrupt_disable.o +arm-none-eabi-ar -r tx.a tx_thread_interrupt_restore.o tx_thread_irq_nesting_end.o tx_thread_irq_nesting_start.o +arm-none-eabi-ar -r tx.a tx_block_allocate.o tx_block_pool_cleanup.o tx_block_pool_create.o tx_block_pool_delete.o tx_block_pool_info_get.o +arm-none-eabi-ar -r tx.a tx_block_pool_initialize.o tx_block_pool_performance_info_get.o tx_block_pool_performance_system_info_get.o tx_block_pool_prioritize.o +arm-none-eabi-ar -r tx.a tx_block_release.o tx_byte_allocate.o tx_byte_pool_cleanup.o tx_byte_pool_create.o tx_byte_pool_delete.o tx_byte_pool_info_get.o +arm-none-eabi-ar -r tx.a tx_byte_pool_initialize.o tx_byte_pool_performance_info_get.o tx_byte_pool_performance_system_info_get.o tx_byte_pool_prioritize.o +arm-none-eabi-ar -r tx.a tx_byte_pool_search.o tx_byte_release.o tx_event_flags_cleanup.o tx_event_flags_create.o tx_event_flags_delete.o tx_event_flags_get.o +arm-none-eabi-ar -r tx.a tx_event_flags_info_get.o tx_event_flags_initialize.o tx_event_flags_performance_info_get.o tx_event_flags_performance_system_info_get.o +arm-none-eabi-ar -r tx.a tx_event_flags_set.o tx_event_flags_set_notify.o tx_initialize_high_level.o tx_initialize_kernel_enter.o tx_initialize_kernel_setup.o +arm-none-eabi-ar -r tx.a tx_mutex_cleanup.o tx_mutex_create.o tx_mutex_delete.o tx_mutex_get.o tx_mutex_info_get.o tx_mutex_initialize.o tx_mutex_performance_info_get.o +arm-none-eabi-ar -r tx.a tx_mutex_performance_system_info_get.o tx_mutex_prioritize.o tx_mutex_priority_change.o tx_mutex_put.o tx_queue_cleanup.o tx_queue_create.o +arm-none-eabi-ar -r tx.a tx_queue_delete.o tx_queue_flush.o tx_queue_front_send.o tx_queue_info_get.o tx_queue_initialize.o tx_queue_performance_info_get.o +arm-none-eabi-ar -r tx.a tx_queue_performance_system_info_get.o tx_queue_prioritize.o tx_queue_receive.o tx_queue_send.o tx_queue_send_notify.o tx_semaphore_ceiling_put.o +arm-none-eabi-ar -r tx.a tx_semaphore_cleanup.o tx_semaphore_create.o tx_semaphore_delete.o tx_semaphore_get.o tx_semaphore_info_get.o tx_semaphore_initialize.o +arm-none-eabi-ar -r tx.a tx_semaphore_performance_info_get.o tx_semaphore_performance_system_info_get.o tx_semaphore_prioritize.o tx_semaphore_put.o tx_semaphore_put_notify.o +arm-none-eabi-ar -r tx.a tx_thread_create.o tx_thread_delete.o tx_thread_entry_exit_notify.o tx_thread_identify.o tx_thread_info_get.o tx_thread_initialize.o +arm-none-eabi-ar -r tx.a tx_thread_performance_info_get.o tx_thread_performance_system_info_get.o tx_thread_preemption_change.o tx_thread_priority_change.o tx_thread_relinquish.o +arm-none-eabi-ar -r tx.a tx_thread_reset.o tx_thread_resume.o tx_thread_shell_entry.o tx_thread_sleep.o tx_thread_stack_analyze.o tx_thread_stack_error_handler.o +arm-none-eabi-ar -r tx.a tx_thread_stack_error_notify.o tx_thread_suspend.o tx_thread_system_preempt_check.o tx_thread_system_resume.o tx_thread_system_suspend.o +arm-none-eabi-ar -r tx.a tx_thread_terminate.o tx_thread_time_slice.o tx_thread_time_slice_change.o tx_thread_timeout.o tx_thread_wait_abort.o tx_time_get.o +arm-none-eabi-ar -r tx.a tx_time_set.o tx_timer_activate.o tx_timer_change.o tx_timer_create.o tx_timer_deactivate.o tx_timer_delete.o tx_timer_expiration_process.o +arm-none-eabi-ar -r tx.a tx_timer_info_get.o tx_timer_initialize.o tx_timer_performance_info_get.o tx_timer_performance_system_info_get.o tx_timer_system_activate.o +arm-none-eabi-ar -r tx.a tx_timer_system_deactivate.o tx_timer_thread_entry.o tx_trace_enable.o tx_trace_disable.o tx_trace_initialize.o tx_trace_interrupt_control.o +arm-none-eabi-ar -r tx.a tx_trace_isr_enter_insert.o tx_trace_isr_exit_insert.o tx_trace_object_register.o tx_trace_object_unregister.o tx_trace_user_event_insert.o +arm-none-eabi-ar -r tx.a tx_trace_buffer_full_notify.o tx_trace_event_filter.o tx_trace_event_unfilter.o +arm-none-eabi-ar -r tx.a txe_block_allocate.o txe_block_pool_create.o txe_block_pool_delete.o txe_block_pool_info_get.o txe_block_pool_prioritize.o txe_block_release.o +arm-none-eabi-ar -r tx.a txe_byte_allocate.o txe_byte_pool_create.o txe_byte_pool_delete.o txe_byte_pool_info_get.o txe_byte_pool_prioritize.o txe_byte_release.o +arm-none-eabi-ar -r tx.a txe_event_flags_create.o txe_event_flags_delete.o txe_event_flags_get.o txe_event_flags_info_get.o txe_event_flags_set.o +arm-none-eabi-ar -r tx.a txe_event_flags_set_notify.o txe_mutex_create.o txe_mutex_delete.o txe_mutex_get.o txe_mutex_info_get.o txe_mutex_prioritize.o +arm-none-eabi-ar -r tx.a txe_mutex_put.o txe_queue_create.o txe_queue_delete.o txe_queue_flush.o txe_queue_front_send.o txe_queue_info_get.o txe_queue_prioritize.o +arm-none-eabi-ar -r tx.a txe_queue_receive.o txe_queue_send.o txe_queue_send_notify.o txe_semaphore_ceiling_put.o txe_semaphore_create.o txe_semaphore_delete.o +arm-none-eabi-ar -r tx.a txe_semaphore_get.o txe_semaphore_info_get.o txe_semaphore_prioritize.o txe_semaphore_put.o txe_semaphore_put_notify.o txe_thread_create.o +arm-none-eabi-ar -r tx.a txe_thread_delete.o txe_thread_entry_exit_notify.o txe_thread_info_get.o txe_thread_preemption_change.o txe_thread_priority_change.o +arm-none-eabi-ar -r tx.a txe_thread_relinquish.o txe_thread_reset.o txe_thread_resume.o txe_thread_suspend.o txe_thread_terminate.o txe_thread_time_slice_change.o +arm-none-eabi-ar -r tx.a txe_thread_wait_abort.o txe_timer_activate.o txe_timer_change.o txe_timer_create.o txe_timer_deactivate.o txe_timer_delete.o txe_timer_info_get.o + +arm-none-eabi-ar -r tx.a txm_module_manager_alignment_adjust.o txm_module_manager_application_request.o txm_module_manager_callback_request.o +arm-none-eabi-ar -r tx.a txm_module_manager_event_flags_notify_trampoline.o txm_module_manager_external_memory_enable.o txm_module_manager_file_load.o +arm-none-eabi-ar -r tx.a txm_module_manager_in_place_load.o txm_module_manager_initialize.o txm_module_manager_mm_initialize.o +arm-none-eabi-ar -r tx.a txm_module_manager_kernel_dispatch.o txm_module_manager_maximum_module_priority_set.o txm_module_manager_memory_fault_handler.o +arm-none-eabi-ar -r tx.a txm_module_manager_memory_fault_notify.o txm_module_manager_memory_load.o txm_module_manager_object_pointer_get.o +arm-none-eabi-ar -r tx.a txm_module_manager_object_pool_create.o txm_module_manager_queue_notify_trampoline.o txm_module_manager_semaphore_notify_trampoline.o +arm-none-eabi-ar -r tx.a txm_module_manager_mm_register_setup.o txm_module_manager_start.o txm_module_manager_stop.o +arm-none-eabi-ar -r tx.a txm_module_manager_thread_create.o txm_module_manager_thread_notify_trampoline.o txm_module_manager_thread_reset.o +arm-none-eabi-ar -r tx.a txm_module_manager_timer_notify_trampoline.o txm_module_manager_unload.o txm_module_manager_thread_stack_build.o +arm-none-eabi-ar -r tx.a txm_module_manager_user_mode_entry.o +arm-none-eabi-ar -r tx.a txm_module_manager_internal_load.o +arm-none-eabi-ar -r tx.a txm_module_manager_object_allocate.o +arm-none-eabi-ar -r tx.a txm_module_manager_object_deallocate.o +arm-none-eabi-ar -r tx.a txm_module_manager_object_pointer_get_extended.o +arm-none-eabi-ar -r tx.a txm_module_manager_properties_get.o +arm-none-eabi-ar -r tx.a txm_module_manager_util.o diff --git a/ports_module/cortex_a7/gnu/example_build/build_threadx_demo.bat b/ports_module/cortex_a7/gnu/example_build/build_threadx_demo.bat new file mode 100644 index 00000000..032a2195 --- /dev/null +++ b/ports_module/cortex_a7/gnu/example_build/build_threadx_demo.bat @@ -0,0 +1,3 @@ +armasm -g --cpu=cortex-a7.no_neon --fpu=softvfp --apcs=interwork tx_initialize_low_level.s +armcc -g --cpu=cortex-a7.no_neon --fpu=softvfp -c -I../inc -I../../../../common/inc sample_threadx.c +armlink -d -o sample_threadx_module_manager.axf --elf --ro 0x80000000 --first tx_initialize_low_level.o(VECTORS) --remove --map --symbols --list sample_threadx.map tx_initialize_low_level.o sample_threadx.o tx.a diff --git a/ports_module/cortex_a7/gnu/example_build/build_threadx_module_library.bat b/ports_module/cortex_a7/gnu/example_build/build_threadx_module_library.bat new file mode 100644 index 00000000..39df5df9 --- /dev/null +++ b/ports_module/cortex_a7/gnu/example_build/build_threadx_module_library.bat @@ -0,0 +1,118 @@ +del txm.a + +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_block_allocate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_block_pool_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_block_pool_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_block_pool_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_block_pool_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_block_pool_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_block_pool_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_block_release.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_byte_allocate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_byte_pool_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_byte_pool_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_byte_pool_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_byte_pool_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_byte_pool_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_byte_pool_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_byte_release.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_event_flags_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_event_flags_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_event_flags_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_event_flags_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_event_flags_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_event_flags_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_event_flags_set.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_event_flags_set_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_module_application_request.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_module_callback_request_thread_entry.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_module_object_allocate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_module_object_deallocate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_module_object_pointer_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../module_lib/src/txm_module_thread_shell_entry.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_module_thread_system_suspend.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_mutex_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_mutex_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_mutex_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_mutex_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_mutex_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_mutex_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_mutex_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_mutex_put.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_queue_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_queue_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_queue_flush.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_queue_front_send.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_queue_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_queue_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_queue_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_queue_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_queue_receive.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_queue_send.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_queue_send_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_semaphore_ceiling_put.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_semaphore_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_semaphore_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_semaphore_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_semaphore_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_semaphore_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_semaphore_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_semaphore_prioritize.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_semaphore_put.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_semaphore_put_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_entry_exit_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_identify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_interrupt_control.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_preemption_change.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_priority_change.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_relinquish.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_reset.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_resume.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_sleep.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_stack_error_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_suspend.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_terminate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_time_slice_change.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_thread_wait_abort.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_time_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_time_set.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_timer_activate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_timer_change.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_timer_create.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_timer_deactivate.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_timer_delete.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_timer_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_timer_performance_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_timer_performance_system_info_get.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_trace_buffer_full_notify.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_trace_disable.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_trace_enable.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_trace_event_filter.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_trace_event_unfilter.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_trace_isr_enter_insert.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_trace_isr_exit_insert.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_trace_user_event_insert.c + +armar --create txm.a txm_block_allocate.o txm_block_pool_create.o txm_block_pool_delete.o txm_block_pool_info_get.o txm_block_pool_performance_info_get.o txm_block_pool_performance_system_info_get.o +armar -r txm.a txm_block_pool_prioritize.o txm_block_release.o +armar -r txm.a txm_byte_allocate.o txm_byte_pool_create.o txm_byte_pool_delete.o txm_byte_pool_info_get.o txm_byte_pool_performance_info_get.o txm_byte_pool_performance_system_info_get.o +armar -r txm.a txm_byte_pool_prioritize.o txm_byte_release.o +armar -r txm.a txm_event_flags_create.o txm_event_flags_delete.o txm_event_flags_get.o txm_event_flags_info_get.o txm_event_flags_performance_info_get.o txm_event_flags_performance_system_info_get.o +armar -r txm.a txm_event_flags_set.o txm_event_flags_set_notify.o +armar -r txm.a txm_module_application_request.o txm_module_callback_request_thread_entry.o txm_module_object_allocate.o txm_module_object_deallocate.o txm_module_object_pointer_get.o txm_module_thread_shell_entry.o txm_module_thread_system_suspend.o +armar -r txm.a txm_mutex_create.o txm_mutex_delete.o txm_mutex_get.o txm_mutex_info_get.o txm_mutex_performance_info_get.o txm_mutex_performance_system_info_get.o txm_mutex_prioritize.o txm_mutex_put.o +armar -r txm.a txm_queue_create.o txm_queue_delete.o txm_queue_flush.o txm_queue_front_send.o txm_queue_info_get.o txm_queue_performance_info_get.o txm_queue_performance_system_info_get.o +armar -r txm.a txm_queue_prioritize.o txm_queue_receive.o txm_queue_send.o txm_queue_send_notify.o +armar -r txm.a txm_semaphore_ceiling_put.o txm_semaphore_create.o txm_semaphore_delete.o txm_semaphore_get.o txm_semaphore_info_get.o txm_semaphore_performance_info_get.o txm_semaphore_performance_system_info_get.o +armar -r txm.a txm_semaphore_prioritize.o txm_semaphore_put.o txm_semaphore_put_notify.o +armar -r txm.a txm_thread_create.o txm_thread_delete.o txm_thread_entry_exit_notify.o txm_thread_identify.o txm_thread_info_get.o txm_thread_interrupt_control.o txm_thread_performance_info_get.o +armar -r txm.a txm_thread_performance_system_info_get.o txm_thread_preemption_change.o txm_thread_priority_change.o txm_thread_relinquish.o txm_thread_reset.o txm_thread_resume.o +armar -r txm.a txm_thread_sleep.o txm_thread_stack_error_notify.o txm_thread_suspend.o txm_thread_terminate.o txm_thread_time_slice_change.o txm_thread_wait_abort.o +armar -r txm.a txm_time_get.o txm_time_set.o +armar -r txm.a txm_timer_activate.o txm_timer_change.o txm_timer_create.o txm_timer_deactivate.o txm_timer_delete.o txm_timer_info_get.o txm_timer_performance_info_get.o txm_timer_performance_system_info_get.o +armar -r txm.a txm_trace_buffer_full_notify.o txm_trace_disable.o txm_trace_enable.o txm_trace_event_filter.o txm_trace_event_unfilter.o txm_trace_isr_enter_insert.o txm_trace_isr_exit_insert.o txm_trace_user_event_insert.o diff --git a/ports_module/cortex_a7/gnu/example_build/build_threadx_module_manager_sample.bat b/ports_module/cortex_a7/gnu/example_build/build_threadx_module_manager_sample.bat new file mode 100644 index 00000000..f92b4ff5 --- /dev/null +++ b/ports_module/cortex_a7/gnu/example_build/build_threadx_module_manager_sample.bat @@ -0,0 +1,8 @@ +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT tx_initialize_low_level.S +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc sample_threadx_module_manager.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT module_code.c +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT reset.S +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT crt0.S +rem arm-none-eabi-gcc -g --elf --ro 0x80000000 --first tx_initialize_low_level.o(VECTORS) --remove --map --symbols --list sample_threadx_module_manager.map tx_initialize_low_level.o sample_threadx_module_manager.o module_code.o tx.a +rem arm-none-eabi-ld -A cortex-a7 -ereset_handler -T sample_threadx.ld tx_initialize_low_level.o module_code.o sample_threadx_module_manager.o tx.a libc.a -o sample_threadx_module_manager.axf -M > sample_threadx_module_manager.map +arm-none-eabi-gcc -g -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -T sample_threadx.ld --specs=nosys.specs -o sample_threadx_module_manager.out -Wl,-Map=sample_threadx_module_manager.map module_code.o tx_initialize_low_level.o sample_threadx_module_manager.o tx.a
\ No newline at end of file diff --git a/ports_module/cortex_a7/gnu/example_build/build_threadx_module_sample.bat b/ports_module/cortex_a7/gnu/example_build/build_threadx_module_sample.bat new file mode 100644 index 00000000..8e6f8286 --- /dev/null +++ b/ports_module/cortex_a7/gnu/example_build/build_threadx_module_sample.bat @@ -0,0 +1,6 @@ +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base txm_module_preamble.S +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base gcc_setup.S +arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc sample_threadx_module.c +rem arm-none-eabi-gcc -g --elf --ro 0 --first txm_module_preamble.o(Init) --entry=_txm_module_thread_shell_entry --ropi --rwpi --remove --map --symbols --list sample_threadx_module.map txm_module_preamble.o sample_threadx_module.o txm.a +rem arm-none-eabi-gcc -g -mcpu=cortex-a7 -T sample_threadx_module.ld -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork --specs=nosys.specs -e _txm_module_thread_shell_entry -o sample_threadx_module.out -Wl,-Map=sample_threadx_module.map gcc_setup.o txm_module_preamble.o sample_threadx_module.o txm.a +arm-none-eabi-ld -A cortex-a7 -T sample_threadx_module.ld txm_module_preamble.o gcc_setup.o sample_threadx_module.o -e _txm_module_thread_shell_entry txm.a -o sample_threadx_module.axf -M > sample_threadx_module.map
\ No newline at end of file diff --git a/ports_module/cortex_a7/gnu/example_build/crt0.S b/ports_module/cortex_a7/gnu/example_build/crt0.S new file mode 100644 index 00000000..56b6c958 --- /dev/null +++ b/ports_module/cortex_a7/gnu/example_build/crt0.S @@ -0,0 +1,90 @@ + +/* .text is used instead of .section .text so it works with arm-aout too. */ + .text + .code 32 + .align 0 + + .global _mainCRTStartup + .global _start + .global start +start: +_start: +_mainCRTStartup: + +/* Start by setting up a stack */ + /* Set up the stack pointer to a fixed value */ + ldr r3, .LC0 + mov sp, r3 + /* Setup a default stack-limit in case the code has been + compiled with "-mapcs-stack-check". Hard-wiring this value + is not ideal, since there is currently no support for + checking that the heap and stack have not collided, or that + this default 64k is enough for the program being executed. + However, it ensures that this simple crt0 world will not + immediately cause an overflow event: */ + sub sl, sp, #64 << 10 /* Still assumes 256bytes below sl */ + mov a2, #0 /* Second arg: fill value */ + mov fp, a2 /* Null frame pointer */ + mov r7, a2 /* Null frame pointer for Thumb */ + + ldr a1, .LC1 /* First arg: start of memory block */ + ldr a3, .LC2 + sub a3, a3, a1 /* Third arg: length of block */ + + + + bl memset + mov r0, #0 /* no arguments */ + mov r1, #0 /* no argv either */ +#ifdef __USES_INITFINI__ + /* Some arm/elf targets use the .init and .fini sections + to create constructors and destructors, and for these + targets we need to call the _init function and arrange + for _fini to be called at program exit. */ + mov r4, r0 + mov r5, r1 +/* ldr r0, .Lfini */ + bl atexit +/* bl init */ + mov r0, r4 + mov r1, r5 +#endif + bl main + + bl exit /* Should not return. */ + + + /* For Thumb, constants must be after the code since only + positive offsets are supported for PC relative addresses. */ + + .align 0 +.LC0: +.LC1: + .word __bss_start__ +.LC2: + .word __bss_end__ +/* +#ifdef __USES_INITFINI__ +.Lfini: + .word _fini +#endif */ + /* Return ... */ +#ifdef __APCS_26__ + movs pc, lr +#else +#ifdef __THUMB_INTERWORK + bx lr +#else + mov pc, lr +#endif +#endif + + +/* Workspace for Angel calls. */ + .data +/* Data returned by monitor SWI. */ +.global __stack_base__ +HeapBase: .word 0 +HeapLimit: .word 0 +__stack_base__: .word 0 +StackLimit: .word 0 diff --git a/ports_module/cortex_a7/gnu/example_build/gcc_setup.S b/ports_module/cortex_a7/gnu/example_build/gcc_setup.S new file mode 100644 index 00000000..d7c61892 --- /dev/null +++ b/ports_module/cortex_a7/gnu/example_build/gcc_setup.S @@ -0,0 +1,127 @@ + + .text + .align 4 + .syntax unified + + .global _gcc_setup + .thumb_func +_gcc_setup: + + STMDB sp!, {r3, r4, r5, r6, r7, lr} // Store other preserved registers + + ldr r3, =__FLASH_segment_start__ + ldr r4, =__RAM_segment_start__ + mov r5,r0 + + /* Copy GOT table. */ + + ldr r0, =__got_load_start__ + sub r0,r0,r3 + add r0,r0,r5 + ldr r1, =__new_got_start__ + sub r1,r1, r4 + add r1,r1,r9 + ldr r2, =__new_got_end__ + sub r2,r2,r4 + add r2,r2,r9 + +new_got_setup: + cmp r1, r2 // See if there are more GOT entries + beq got_setup_done // No, done with GOT setup + ldr r6, [r0] // Pickup current GOT entry + cmp r6, #0 // Is it 0? + beq address_built // Yes, just skip the adjustment + cmp r6, r4 // Is it in the code or data area? + blt flash_area // If less than, it is a code address + sub r6, r6, r4 // Compute offset of data area + add r6, r6, r9 // Build address based on the loaded data address + b address_built // Finished building address +flash_area: + sub r6, r6, r3 // Compute offset of code area + add r6, r6, r5 // Build address based on the loaded code address +address_built: + str r6, [r1] // Store in new GOT table + add r0, r0, #4 // Move to next entry + add r1, r1, #4 // + b new_got_setup // Continue at the top of the loop +got_setup_done: + + + /* Copy initialised sections into RAM if required. */ + + ldr r0, =__data_load_start__ + sub r0,r0,r3 + add r0,r0,r5 + ldr r1, =__data_start__ + sub r1,r1, r4 + add r1,r1,r9 + ldr r2, =__data_end__ + sub r2,r2,r4 + add r2,r2,r9 + bl crt0_memory_copy + + /* Zero bss. */ + + ldr r0, =__bss_start__ + sub r0,r0,r4 + add r0,r0,r9 + ldr r1, =__bss_end__ + sub r1,r1,r4 + add r1,r1,r9 + mov r2, #0 + bl crt0_memory_set + + + /* Setup heap - not recommended for Threadx but here for compatibility reasons */ + + ldr r0, =__heap_start__ + sub r0,r0,r4 + add r0,r0,r9 + ldr r1, =__heap_end__ + sub r1,r1,r4 + add r1,r1,r9 + sub r1,r1,r0 + mov r2, #0 + str r2, [r0] + add r0, r0, #4 + str r1, [r0] + + LDMIA sp!, {r3, r4, r5, r6, r7, lr} // Store other preserved registers + bx lr // Return to caller + + .align 4 + + /* Startup helper functions. */ + + .thumb_func +crt0_memory_copy: + + cmp r0, r1 + beq memory_copy_done + cmp r2, r1 + beq memory_copy_done + sub r2, r2, r1 +memory_copy_loop: + ldrb r3, [r0] + add r0, r0, #1 + strb r3, [r1] + add r1, r1, #1 + sub r2, r2, #1 + cmp r2, #0 + bne memory_copy_loop +memory_copy_done: + bx lr + + .thumb_func +crt0_memory_set: + cmp r0, r1 + beq memory_set_done + strb r2, [r0] + add r0, r0, #1 + b crt0_memory_set +memory_set_done: + bx lr + + /* Setup attibutes of heap section so it doesn't take up room in the elf file */ + .section .heap, "wa", %nobits +
\ No newline at end of file diff --git a/ports_module/cortex_a7/gnu/example_build/reset.S b/ports_module/cortex_a7/gnu/example_build/reset.S new file mode 100644 index 00000000..597e9d9a --- /dev/null +++ b/ports_module/cortex_a7/gnu/example_build/reset.S @@ -0,0 +1,64 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Initialize */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + .arm + + .global _start + .global __tx_undefined + .global __tx_swi_interrupt + .global __tx_prefetch_handler + .global __tx_abort_handler + .global __tx_reserved_handler + .global __tx_irq_handler + .global __tx_fiq_handler + +/* Define the vector area. This should be located or copied to 0. */ + + .text + .global __vectors +__vectors: + + LDR pc, STARTUP // Reset goes to startup function + LDR pc, UNDEFINED // Undefined handler + LDR pc, SWI // Software interrupt handler + LDR pc, PREFETCH // Prefetch exception handler + LDR pc, ABORT // Abort exception handler + LDR pc, RESERVED // Reserved exception handler + LDR pc, IRQ // IRQ interrupt handler + LDR pc, FIQ // FIQ interrupt handler + +STARTUP: + .word _start // Reset goes to C startup function +UNDEFINED: + .word __tx_undefined // Undefined handler +SWI: + .word __tx_swi_interrupt // Software interrupt handler +PREFETCH: + .word __tx_prefetch_handler // Prefetch exception handler +ABORT: + .word __tx_abort_handler // Abort exception handler +RESERVED: + .word __tx_reserved_handler // Reserved exception handler +IRQ: + .word __tx_irq_handler // IRQ interrupt handler +FIQ: + .word __tx_fiq_handler // FIQ interrupt handler diff --git a/ports_module/cortex_a7/gnu/example_build/sample_threadx.ld b/ports_module/cortex_a7/gnu/example_build/sample_threadx.ld new file mode 100644 index 00000000..3dea4e1c --- /dev/null +++ b/ports_module/cortex_a7/gnu/example_build/sample_threadx.ld @@ -0,0 +1,239 @@ +OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", + "elf32-littlearm") +OUTPUT_ARCH(arm) +/* ENTRY(_start) */ +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + . = 0x00000000; + + .vectors : {reset.o(.text) } + + /* Read-only sections, merged into text segment: */ + . = 0x00001000; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .gnu.version : { *(.gnu.version) } + .gnu.version_d : { *(.gnu.version_d) } + .gnu.version_r : { *(.gnu.version_r) } + .rel.init : { *(.rel.init) } + .rela.init : { *(.rela.init) } + .rel.text : + { + *(.rel.text) + *(.rel.text.*) + *(.rel.gnu.linkonce.t*) + } + .rela.text : + { + *(.rela.text) + *(.rela.text.*) + *(.rela.gnu.linkonce.t*) + } + .rel.fini : { *(.rel.fini) } + .rela.fini : { *(.rela.fini) } + .rel.rodata : + { + *(.rel.rodata) + *(.rel.rodata.*) + *(.rel.gnu.linkonce.r*) + } + .rela.rodata : + { + *(.rela.rodata) + *(.rela.rodata.*) + *(.rela.gnu.linkonce.r*) + } + .rel.data : + { + *(.rel.data) + *(.rel.data.*) + *(.rel.gnu.linkonce.d*) + } + .rela.data : + { + *(.rela.data) + *(.rela.data.*) + *(.rela.gnu.linkonce.d*) + } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.sdata : + { + *(.rel.sdata) + *(.rel.sdata.*) + *(.rel.gnu.linkonce.s*) + } + .rela.sdata : + { + *(.rela.sdata) + *(.rela.sdata.*) + *(.rela.gnu.linkonce.s*) + } + .rel.sbss : { *(.rel.sbss) } + .rela.sbss : { *(.rela.sbss) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .plt : { *(.plt) } + .text : + { + *(.text) + *(.text.*) + *(.stub) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.gnu.linkonce.t*) + *(.glue_7t) *(.glue_7) + } =0 + .init : + { + KEEP (*(.init)) + } =0 + _etext = .; + PROVIDE (etext = .); + .fini : + { + KEEP (*(.fini)) + } =0 + .rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r*) } + .rodata1 : { *(.rodata1) } + .eh_frame_hdr : { *(.eh_frame_hdr) } + /* Adjust the address for the data segment. We want to adjust up to + the same address within the page on the next page up. */ + . = ALIGN(256) + (. & (256 - 1)); + .data : + { + *(.data) + *(.data.*) + *(.gnu.linkonce.d*) + SORT(CONSTRUCTORS) + } + .data1 : { *(.data1) } + .eh_frame : { KEEP (*(.eh_frame)) } + .gcc_except_table : { *(.gcc_except_table) } + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + /* We don't want to include the .ctor section from + from the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } + .jcr : { KEEP (*(.jcr)) } + .got : { *(.got.plt) *(.got) } + .dynamic : { *(.dynamic) } + /* We want the small data sections together, so single-instruction offsets + can access them all, and initialized data all before uninitialized, so + we can shorten the on-disk segment size. */ + .sdata : + { + *(.sdata) + *(.sdata.*) + *(.gnu.linkonce.s.*) + } + _edata = .; + PROVIDE (edata = .); + __bss_start = .; + __bss_start__ = .; + .sbss : + { + *(.dynsbss) + *(.sbss) + *(.sbss.*) + *(.scommon) + } + .bss : + { + *(.dynbss) + *(.bss) + *(.bss.*) + *(COMMON) + /* Align here to ensure that the .bss section occupies space up to + _end. Align after .bss to ensure correct alignment even if the + .bss section disappears because there are no input sections. */ + . = ALIGN(32 / 8); + } + . = ALIGN(32 / 8); + + _bss_end__ = . ; __bss_end__ = . ; + PROVIDE (end = .); + + .stack : + { + + _stack_bottom = ABSOLUTE(.) ; + + /* Allocate room for stack. This must be big enough for the IRQ, FIQ, and + SYS stack if nested interrupts are enabled. */ + . = ALIGN(8) ; + . += 4096 ; + _sp = . - 16 ; + _stack_top = ABSOLUTE(.) ; + } + + _end = .; __end__ = . ; + + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + /* DWARF debug sections. + Symbols in the DWARF debugging sections are relative to the beginning + of the section so we begin them at 0. */ + /* DWARF 1 */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + /* GNU DWARF 1 extensions */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } + /* SGI/MIPS DWARF 2 extensions */ + .debug_weaknames 0 : { *(.debug_weaknames) } + .debug_funcnames 0 : { *(.debug_funcnames) } + .debug_typenames 0 : { *(.debug_typenames) } + .debug_varnames 0 : { *(.debug_varnames) } + + /* These must appear regardless of . */ +} diff --git a/ports_module/cortex_a7/gnu/example_build/sample_threadx_module.c b/ports_module/cortex_a7/gnu/example_build/sample_threadx_module.c new file mode 100644 index 00000000..fce2a3fa --- /dev/null +++ b/ports_module/cortex_a7/gnu/example_build/sample_threadx_module.c @@ -0,0 +1,427 @@ +/* This is a small demo of the high-performance ThreadX kernel running as a module. It includes + examples of eight threads of different priorities, using a message queue, semaphore, mutex, + event flags group, byte pool, and block pool. */ + +/* Specify that this is a module! */ + +#define TXM_MODULE + + +/* Include the ThreadX module definitions. */ + +#include "txm_module.h" + + +/* Define constants. */ + +#define DEMO_STACK_SIZE 1024 +#define DEMO_BYTE_POOL_SIZE 9120 +#define DEMO_BLOCK_POOL_SIZE 100 +#define DEMO_QUEUE_SIZE 100 + + +/* Define the pool space in the bss section of the module. ULONG is used to + get the word alignment. */ + +ULONG demo_module_pool_space[DEMO_BYTE_POOL_SIZE / 4]; + + +/* Define the ThreadX object control blocks... */ + +TX_THREAD *thread_0; +TX_THREAD *thread_1; +TX_THREAD *thread_2; +TX_THREAD *thread_3; +TX_THREAD *thread_4; +TX_THREAD *thread_5; +TX_THREAD *thread_6; +TX_THREAD *thread_7; +TX_QUEUE *queue_0; +TX_SEMAPHORE *semaphore_0; +TX_MUTEX *mutex_0; +TX_EVENT_FLAGS_GROUP *event_flags_0; +TX_BYTE_POOL *byte_pool_0; +TX_BLOCK_POOL *block_pool_0; + + +/* Define the counters used in the demo application... */ + +ULONG thread_0_counter; +ULONG thread_1_counter; +ULONG thread_1_messages_sent; +ULONG thread_2_counter; +ULONG thread_2_messages_received; +ULONG thread_3_counter; +ULONG thread_4_counter; +ULONG thread_5_counter; +ULONG thread_6_counter; +ULONG thread_7_counter; +ULONG semaphore_0_puts; +ULONG event_0_sets; +ULONG queue_0_sends; + +/* Define thread prototypes. */ + +void thread_0_entry(ULONG thread_input); +void thread_1_entry(ULONG thread_input); +void thread_2_entry(ULONG thread_input); +void thread_3_and_4_entry(ULONG thread_input); +void thread_5_entry(ULONG thread_input); +void thread_6_and_7_entry(ULONG thread_input); + +void semaphore_0_notify(TX_SEMAPHORE *semaphore_ptr) +{ + + if (semaphore_ptr == semaphore_0) + semaphore_0_puts++; +} + + +void event_0_notify(TX_EVENT_FLAGS_GROUP *event_flag_group_ptr) +{ + + if (event_flag_group_ptr == event_flags_0) + event_0_sets++; +} + + +void queue_0_notify(TX_QUEUE *queue_ptr) +{ + + if (queue_ptr == queue_0) + queue_0_sends++; +} + + +/* Define the module start function. */ + +void demo_module_start(ULONG id) +{ + +CHAR *pointer; + + /* Allocate all the objects. In MMU mode, modules cannot allocate control blocks within + their own memory area so they cannot corrupt the resident portion of ThreadX by overwriting + the control block(s). */ + txm_module_object_allocate((void *) &thread_0, sizeof(TX_THREAD)); + txm_module_object_allocate((void *) &thread_1, sizeof(TX_THREAD)); + txm_module_object_allocate((void *) &thread_2, sizeof(TX_THREAD)); + txm_module_object_allocate((void *) &thread_3, sizeof(TX_THREAD)); + txm_module_object_allocate((void *) &thread_4, sizeof(TX_THREAD)); + txm_module_object_allocate((void *) &thread_5, sizeof(TX_THREAD)); + txm_module_object_allocate((void *) &thread_6, sizeof(TX_THREAD)); + txm_module_object_allocate((void *) &thread_7, sizeof(TX_THREAD)); + txm_module_object_allocate((void *) &queue_0, sizeof(TX_QUEUE)); + txm_module_object_allocate((void *) &semaphore_0, sizeof(TX_SEMAPHORE)); + txm_module_object_allocate((void *) &mutex_0, sizeof(TX_MUTEX)); + txm_module_object_allocate((void *) &event_flags_0, sizeof(TX_EVENT_FLAGS_GROUP)); + txm_module_object_allocate((void *) &byte_pool_0, sizeof(TX_BYTE_POOL)); + txm_module_object_allocate((void *) &block_pool_0, sizeof(TX_BLOCK_POOL)); + + /* Create a byte memory pool from which to allocate the thread stacks. */ + tx_byte_pool_create(byte_pool_0, "module byte pool 0", demo_module_pool_space, DEMO_BYTE_POOL_SIZE); + + /* Put system definition stuff in here, e.g. thread creates and other assorted + create information. */ + + /* Allocate the stack for thread 0. */ + tx_byte_allocate(byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT); + + /* Create the main thread. */ + tx_thread_create(thread_0, "module thread 0", thread_0_entry, 0, + pointer, DEMO_STACK_SIZE, + 1, 1, TX_NO_TIME_SLICE, TX_AUTO_START); + + + /* Allocate the stack for thread 1. */ + tx_byte_allocate(byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT); + + /* Create threads 1 and 2. These threads pass information through a ThreadX + message queue. It is also interesting to note that these threads have a time + slice. */ + tx_thread_create(thread_1, "module thread 1", thread_1_entry, 1, + pointer, DEMO_STACK_SIZE, + 16, 16, 4, TX_AUTO_START); + + /* Allocate the stack for thread 2. */ + tx_byte_allocate(byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT); + + tx_thread_create(thread_2, "module thread 2", thread_2_entry, 2, + pointer, DEMO_STACK_SIZE, + 16, 16, 4, TX_AUTO_START); + + /* Allocate the stack for thread 3. */ + tx_byte_allocate(byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT); + + /* Create threads 3 and 4. These threads compete for a ThreadX counting semaphore. + An interesting thing here is that both threads share the same instruction area. */ + tx_thread_create(thread_3, "module thread 3", thread_3_and_4_entry, 3, + pointer, DEMO_STACK_SIZE, + 8, 8, TX_NO_TIME_SLICE, TX_AUTO_START); + + /* Allocate the stack for thread 4. */ + tx_byte_allocate(byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT); + + tx_thread_create(thread_4, "module thread 4", thread_3_and_4_entry, 4, + pointer, DEMO_STACK_SIZE, + 8, 8, TX_NO_TIME_SLICE, TX_AUTO_START); + + /* Allocate the stack for thread 5. */ + tx_byte_allocate(byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT); + + /* Create thread 5. This thread simply pends on an event flag which will be set + by thread_0. */ + tx_thread_create(thread_5, "module thread 5", thread_5_entry, 5, + pointer, DEMO_STACK_SIZE, + 4, 4, TX_NO_TIME_SLICE, TX_AUTO_START); + + /* Allocate the stack for thread 6. */ + tx_byte_allocate(byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT); + + /* Create threads 6 and 7. These threads compete for a ThreadX mutex. */ + tx_thread_create(thread_6, "module thread 6", thread_6_and_7_entry, 6, + pointer, DEMO_STACK_SIZE, + 8, 8, TX_NO_TIME_SLICE, TX_AUTO_START); + + /* Allocate the stack for thread 7. */ + tx_byte_allocate(byte_pool_0, (VOID **) &pointer, DEMO_STACK_SIZE, TX_NO_WAIT); + + tx_thread_create(thread_7, "module thread 7", thread_6_and_7_entry, 7, + pointer, DEMO_STACK_SIZE, + 8, 8, TX_NO_TIME_SLICE, TX_AUTO_START); + + /* Allocate the message queue. */ + tx_byte_allocate(byte_pool_0, (VOID **) &pointer, DEMO_QUEUE_SIZE*sizeof(ULONG), TX_NO_WAIT); + + /* Create the message queue shared by threads 1 and 2. */ + tx_queue_create(queue_0, "module queue 0", TX_1_ULONG, pointer, DEMO_QUEUE_SIZE*sizeof(ULONG)); + + tx_queue_send_notify(queue_0, queue_0_notify); + + /* Create the semaphore used by threads 3 and 4. */ + tx_semaphore_create(semaphore_0, "module semaphore 0", 1); + + tx_semaphore_put_notify(semaphore_0, semaphore_0_notify); + + /* Create the event flags group used by threads 1 and 5. */ + tx_event_flags_create(event_flags_0, "module event flags 0"); + + tx_event_flags_set_notify(event_flags_0, event_0_notify); + + /* Create the mutex used by thread 6 and 7 without priority inheritance. */ + tx_mutex_create(mutex_0, "module mutex 0", TX_NO_INHERIT); + + /* Allocate the memory for a small block pool. */ + tx_byte_allocate(byte_pool_0, (VOID **) &pointer, DEMO_BLOCK_POOL_SIZE, TX_NO_WAIT); + + /* Create a block memory pool to allocate a message buffer from. */ + tx_block_pool_create(block_pool_0, "module block pool 0", sizeof(ULONG), pointer, DEMO_BLOCK_POOL_SIZE); + + /* Allocate a block and release the block memory. */ + tx_block_allocate(block_pool_0, (VOID **) &pointer, TX_NO_WAIT); + + /* Release the block back to the pool. */ + tx_block_release(pointer); +} + + + +/* Define the test threads. */ + +void thread_0_entry(ULONG thread_input) +{ + +UINT status; + + /* Test external/shared memory. */ + *(ULONG *) 0x90000000 = 0xdeadbeef; + *(ULONG *) 0x90000FFC = 0xfeed0add; + *(ULONG *) 0x90001000 = 0xfedcba01; + + /* This thread simply sits in while-forever-sleep loop. */ + while(1) + { + + /* Increment the thread counter. */ + thread_0_counter++; + + /* Sleep for 10 ticks. */ + tx_thread_sleep(10); + + /* Set event flag 0 to wakeup thread 5. */ + status = tx_event_flags_set(event_flags_0, 0x1, TX_OR); + + /* Check status. */ + if (status != TX_SUCCESS) + break; + } +} + + +void thread_1_entry(ULONG thread_input) +{ + +UINT status; + + + /* This thread simply sends messages to a queue shared by thread 2. */ + while(1) + { + + /* Increment the thread counter. */ + thread_1_counter++; + + /* Send message to queue 0. */ + status = tx_queue_send(queue_0, &thread_1_messages_sent, TX_WAIT_FOREVER); + + /* Check completion status. */ + if (status != TX_SUCCESS) + break; + + /* Increment the message sent. */ + thread_1_messages_sent++; + } +} + + +void thread_2_entry(ULONG thread_input) +{ + +ULONG received_message; +UINT status; + + /* This thread retrieves messages placed on the queue by thread 1. */ + while(1) + { + + /* Increment the thread counter. */ + thread_2_counter++; + + /* Retrieve a message from the queue. */ + status = tx_queue_receive(queue_0, &received_message, TX_WAIT_FOREVER); + + /* Check completion status and make sure the message is what we + expected. */ + if ((status != TX_SUCCESS) || (received_message != thread_2_messages_received)) + break; + + /* Otherwise, all is okay. Increment the received message count. */ + thread_2_messages_received++; + } +} + + +void thread_3_and_4_entry(ULONG thread_input) +{ + +UINT status; + + + /* This function is executed from thread 3 and thread 4. As the loop + below shows, these function compete for ownership of semaphore_0. */ + while(1) + { + + /* Increment the thread counter. */ + if (thread_input == 3) + thread_3_counter++; + else + thread_4_counter++; + + /* Get the semaphore with suspension. */ + status = tx_semaphore_get(semaphore_0, TX_WAIT_FOREVER); + + /* Check status. */ + if (status != TX_SUCCESS) + break; + + /* Sleep for 2 ticks to hold the semaphore. */ + tx_thread_sleep(2); + + /* Release the semaphore. */ + status = tx_semaphore_put(semaphore_0); + + /* Check status. */ + if (status != TX_SUCCESS) + break; + } +} + + +void thread_5_entry(ULONG thread_input) +{ + +UINT status; +ULONG actual_flags; + + + /* This thread simply waits for an event in a forever loop. */ + while(1) + { + + /* Increment the thread counter. */ + thread_5_counter++; + + /* Wait for event flag 0. */ + status = tx_event_flags_get(event_flags_0, 0x1, TX_OR_CLEAR, + &actual_flags, TX_WAIT_FOREVER); + + /* Check status. */ + if ((status != TX_SUCCESS) || (actual_flags != 0x1)) + break; + } +} + + +void thread_6_and_7_entry(ULONG thread_input) +{ + +UINT status; + + + /* This function is executed from thread 6 and thread 7. As the loop + below shows, these function compete for ownership of mutex_0. */ + while(1) + { + + /* Increment the thread counter. */ + if (thread_input == 6) + thread_6_counter++; + else + thread_7_counter++; + + /* Get the mutex with suspension. */ + status = tx_mutex_get(mutex_0, TX_WAIT_FOREVER); + + /* Check status. */ + if (status != TX_SUCCESS) + break; + + /* Get the mutex again with suspension. This shows + that an owning thread may retrieve the mutex it + owns multiple times. */ + status = tx_mutex_get(mutex_0, TX_WAIT_FOREVER); + + /* Check status. */ + if (status != TX_SUCCESS) + break; + + /* Sleep for 2 ticks to hold the mutex. */ + tx_thread_sleep(2); + + /* Release the mutex. */ + status = tx_mutex_put(mutex_0); + + /* Check status. */ + if (status != TX_SUCCESS) + break; + + /* Release the mutex again. This will actually + release ownership since it was obtained twice. */ + status = tx_mutex_put(mutex_0); + + /* Check status. */ + if (status != TX_SUCCESS) + break; + } +} diff --git a/ports_module/cortex_a7/gnu/example_build/sample_threadx_module.ld b/ports_module/cortex_a7/gnu/example_build/sample_threadx_module.ld new file mode 100644 index 00000000..30c66655 --- /dev/null +++ b/ports_module/cortex_a7/gnu/example_build/sample_threadx_module.ld @@ -0,0 +1,210 @@ +MEMORY +{ + FLASH (rx) : ORIGIN = 0x00030000, LENGTH = 0x00010000 + RAM (wx) : ORIGIN = 0, LENGTH = 0x00100000 +} + + +SECTIONS +{ + __FLASH_segment_start__ = 0x00030000; + __FLASH_segment_end__ = 0x00040000; + __RAM_segment_start__ = 0x10000000; + __RAM_segment_end__ = 0x10008000; + + __HEAPSIZE__ = 128; + + __preamble_load_start__ = __FLASH_segment_start__; + .preamble __FLASH_segment_start__ : AT(__FLASH_segment_start__) + { + __preamble_start__ = .; + *(.preamble .preamble.*) + } + __preamble_end__ = __preamble_start__ + SIZEOF(.preamble); + + __dynsym_load_start__ = ALIGN(__preamble_end__ , 4); + .dynsym ALIGN(__dynsym_load_start__ , 4) : AT(ALIGN(__dynsym_load_start__ , 4)) + { + . = ALIGN(4); + KEEP (*(.dynsym)) + KEEP (*(.dynsym*)) + . = ALIGN(4); + } + __dynsym_end__ = __dynsym_load_start__ + SIZEOF(.dynsym); + + __dynstr_load_start__ = ALIGN(__dynsym_end__ , 4); + .dynstr ALIGN(__dynstr_load_start__ , 4) : AT(ALIGN(__dynstr_load_start__, 4)) + { + . = ALIGN(4); + KEEP (*(.dynstr)) + KEEP (*(.dynstr*)) + . = ALIGN(4); + } + __dynstr_end__ = __dynstr_load_start__ + SIZEOF(.dynstr); + + __reldyn_load_start__ = ALIGN(__dynstr_end__ , 4); + .rel.dyn ALIGN(__reldyn_load_start__ , 4) : AT(ALIGN(__reldyn_load_start__ , 4)) + { + . = ALIGN(4); + KEEP (*(.rel.dyn)) + KEEP (*(.rel.dyn*)) + . = ALIGN(4); + } + __reldyn_end__ = __reldyn_load_start__ + SIZEOF(.rel.dyn); + + __relplt_load_start__ = ALIGN(__reldyn_end__ , 4); + .rel.plt ALIGN(__relplt_load_start__ , 4) : AT(ALIGN(__relplt_load_start__ , 4)) + { + . = ALIGN(4); + KEEP (*(.rel.plt)) + KEEP (*(.rel.plt*)) + . = ALIGN(4); + } + __relplt_end__ = __relplt_load_start__ + SIZEOF(.rel.plt); + + __plt_load_start__ = ALIGN(__relplt_end__ , 4); + .plt ALIGN(__plt_load_start__ , 4) : AT(ALIGN(__plt_load_start__ , 4)) + { + . = ALIGN(4); + KEEP (*(.plt)) + KEEP (*(.plt*)) + . = ALIGN(4); + } + __plt_end__ = __plt_load_start__ + SIZEOF(.plt); + + __interp_load_start__ = ALIGN(__plt_end__ , 4); + .interp ALIGN(__interp_load_start__ , 4) : AT(ALIGN(__interp_load_start__ , 4)) + { + . = ALIGN(4); + KEEP (*(.interp)) + KEEP (*(.interp*)) + . = ALIGN(4); + } + __interp_end__ = __interp_load_start__ + SIZEOF(.interp); + + __hash_load_start__ = ALIGN(__interp_end__ , 4); + .hash ALIGN(__hash_load_start__ , 4) : AT(ALIGN(__hash_load_start__, 4)) + { + . = ALIGN(4); + KEEP (*(.hash)) + KEEP (*(.hash*)) + . = ALIGN(4); + } + __hash_end__ = __hash_load_start__ + SIZEOF(.hash); + + __text_load_start__ = ALIGN(__hash_end__ , 4); + .text ALIGN(__text_load_start__ , 4) : AT(ALIGN(__text_load_start__, 4)) + { + __text_start__ = .; + *(.text .text.* .glue_7t .glue_7 .gnu.linkonce.t.* .gcc_except_table ) + } + __text_end__ = __text_start__ + SIZEOF(.text); + + __dtors_load_start__ = ALIGN(__text_end__ , 4); + .dtors ALIGN(__text_end__ , 4) : AT(ALIGN(__text_end__ , 4)) + { + __dtors_start__ = .; + KEEP (*(SORT(.dtors.*))) KEEP (*(.dtors)) + } + __dtors_end__ = __dtors_start__ + SIZEOF(.dtors); + + __ctors_load_start__ = ALIGN(__dtors_end__ , 4); + .ctors ALIGN(__dtors_end__ , 4) : AT(ALIGN(__dtors_end__ , 4)) + { + __ctors_start__ = .; + KEEP (*(SORT(.ctors.*))) KEEP (*(.ctors)) + } + __ctors_end__ = __ctors_start__ + SIZEOF(.ctors); + + __got_load_start__ = ALIGN(__ctors_end__ , 4); + .got ALIGN(__ctors_end__ , 4) : AT(ALIGN(__ctors_end__ , 4)) + { + . = ALIGN(4); + _sgot = .; + KEEP (*(.got)) + KEEP (*(.got*)) + . = ALIGN(4); + _egot = .; + } + __got_end__ = __got_load_start__ + SIZEOF(.got); + + __rodata_load_start__ = ALIGN(__got_end__ , 4); + .rodata ALIGN(__got_end__ , 4) : AT(ALIGN(__got_end__ , 4)) + { + __rodata_start__ = .; + *(.rodata .rodata.* .gnu.linkonce.r.*) + } + __rodata_end__ = __rodata_start__ + SIZEOF(.rodata); + + __code_size__ = SIZEOF(.data) + __rodata_end__ - __FLASH_segment_start__; + + __fast_load_start__ = ALIGN(__rodata_end__ , 4); + + __fast_load_end__ = __fast_load_start__ + SIZEOF(.fast); + + __new_got_start__ = ALIGN(__RAM_segment_start__ , 4); + + __new_got_end__ = __new_got_start__ + SIZEOF(.got); + + .fast ALIGN(__new_got_end__ , 4) : AT(ALIGN(__rodata_end__ , 4)) + { + __fast_start__ = .; + *(.fast .fast.*) + } + __fast_end__ = __fast_start__ + SIZEOF(.fast); + + .fast_run ALIGN(__fast_end__ , 4) (NOLOAD) : + { + __fast_run_start__ = .; + . = MAX(__fast_run_start__ + SIZEOF(.fast), .); + } + __fast_run_end__ = __fast_run_start__ + SIZEOF(.fast_run); + + __data_load_start__ = ALIGN(__fast_load_start__ + SIZEOF(.fast) , 4); + .data ALIGN(__fast_run_end__ , 4) : AT(ALIGN(__fast_load_start__ + SIZEOF(.fast) , 4)) + { + __data_start__ = .; + *(.data .data.* .gnu.linkonce.d.*) + } + __data_end__ = __data_start__ + SIZEOF(.data); + + __data_load_end__ = __data_load_start__ + SIZEOF(.data); + + __FLASH_segment_used_end__ = ALIGN(__fast_load_start__ + SIZEOF(.fast) , 4) + SIZEOF(.data); + + .data_run ALIGN(__fast_run_end__ , 4) (NOLOAD) : + { + __data_run_start__ = .; + . = MAX(__data_run_start__ + SIZEOF(.data), .); + } + __data_run_end__ = __data_run_start__ + SIZEOF(.data_run); + + __bss_load_start__ = ALIGN(__data_run_end__ , 4); + .bss ALIGN(__data_run_end__ , 4) (NOLOAD) : AT(ALIGN(__data_run_end__ , 4)) + { + __bss_start__ = .; + *(.bss .bss.* .gnu.linkonce.b.*) *(COMMON) + } + __bss_end__ = __bss_start__ + SIZEOF(.bss); + + __non_init_load_start__ = ALIGN(__bss_end__ , 4); + .non_init ALIGN(__bss_end__ , 4) (NOLOAD) : AT(ALIGN(__bss_end__ , 4)) + { + __non_init_start__ = .; + *(.non_init .non_init.*) + } + __non_init_end__ = __non_init_start__ + SIZEOF(.non_init); + + __heap_load_start__ = ALIGN(__non_init_end__ , 4); + .heap ALIGN(__non_init_end__ , 4) (NOLOAD) : AT(ALIGN(__non_init_end__ , 4)) + { + __heap_start__ = .; + *(.heap) + . = ALIGN(MAX(__heap_start__ + __HEAPSIZE__ , .), 4); + } + __heap_end__ = __heap_start__ + SIZEOF(.heap); + + __data_size__ = __heap_end__ - __RAM_segment_start__; + +} + diff --git a/ports_module/cortex_a7/gnu/example_build/sample_threadx_module_manager.c b/ports_module/cortex_a7/gnu/example_build/sample_threadx_module_manager.c new file mode 100644 index 00000000..8b17e34a --- /dev/null +++ b/ports_module/cortex_a7/gnu/example_build/sample_threadx_module_manager.c @@ -0,0 +1,132 @@ +/* Small demonstration of the ThreadX module manager. This demonstration assumes the program + manager is loaded at 0 and that RAM addresses 0x200000 through 0x400000 are available for + use. */ + +#include "tx_api.h" +#include "txm_module.h" + + +#define DEMO_STACK_SIZE 1024 + + +/* Define the ThreadX object control blocks... */ + +TX_THREAD module_manager; + +/* Define thread prototypes. */ + +void module_manager_entry(ULONG thread_input); + +/* Define the module object pool area. */ +UCHAR object_memory[16384]; + +/* Define the module data pool area. */ +#define MODULE_DATA_SIZE 65536 +unsigned char module_data_area[MODULE_DATA_SIZE]; + +/* Define a module instance. */ +TXM_MODULE_INSTANCE my_module1; +TXM_MODULE_INSTANCE my_module2; + +/* Module code is in an array created by module_to_c_array utility. */ +extern unsigned char module_code[]; + +/* Define the count of memory faults. */ +ULONG memory_faults; + +/* Define fault handler. */ +VOID module_fault_handler(TX_THREAD *thread, TXM_MODULE_INSTANCE *module) +{ + /* Just increment the fault counter. */ + memory_faults++; +} + +/* Define main entry point. */ + +int main() +{ + + /* Enter the ThreadX kernel. */ + tx_kernel_enter(); +} + + +/* Define what the initial system looks like. */ + +void tx_application_define(void *first_unused_memory) +{ + + /* Create the module manager thread. */ + tx_thread_create(&module_manager, "Module Manager Thread", module_manager_entry, 0, + first_unused_memory, DEMO_STACK_SIZE, + 1, 1, TX_NO_TIME_SLICE, TX_AUTO_START); +} + + + +/* Define the test threads. */ + +void module_manager_entry(ULONG thread_input) +{ + + /* Initialize the module manager. */ + txm_module_manager_initialize((VOID *) module_data_area, MODULE_DATA_SIZE); + + /* Create a pool for module objects. */ + txm_module_manager_object_pool_create(object_memory, sizeof(object_memory)); + + /* Register a fault handler. */ + txm_module_manager_memory_fault_notify(module_fault_handler); + + /* Initialize MMU. */ + txm_module_manager_mm_initialize(); + + /* Load the module that is already there, in this example it is placed there by the multiple image download. */ + txm_module_manager_in_place_load(&my_module1, "my module1", (VOID *) module_code); + + /* Load a second instance of the module. */ + //txm_module_manager_in_place_load(&my_module2, "my module2", (VOID *) module_code); + + /* Enable shared memory regions for one module. */ + //txm_module_manager_external_memory_enable(&my_module2, (void*)0x90000000, 0x010000, 0x3F); + + /* Start the modules. */ + txm_module_manager_start(&my_module1); + //txm_module_manager_start(&my_module2); + + /* Sleep for a while and let the modules run.... */ + tx_thread_sleep(50); + + /* Thread 0 in module1 should be terminated due to violating the MMU. */ + + /* Stop the modules. */ + txm_module_manager_stop(&my_module1); + txm_module_manager_stop(&my_module2); + + /* Unload the modules. */ + txm_module_manager_unload(&my_module1); + txm_module_manager_unload(&my_module2); + + /* Reload the modules. */ + txm_module_manager_in_place_load(&my_module2, "my module2", (VOID *) module_code); + txm_module_manager_in_place_load(&my_module1, "my module1", (VOID *) module_code); + + /* Give both modules shared memory. */ + txm_module_manager_external_memory_enable(&my_module2, (void*)0x90000000, 0x010000, 0x3F); + txm_module_manager_external_memory_enable(&my_module1, (void*)0x90000000, 0x010000, 0x3F); + + /* Start the module again. */ + txm_module_manager_start(&my_module2); + txm_module_manager_start(&my_module1); + + /* Now just spin... */ + while(1) + { + tx_thread_sleep(100); + /* Thread 0 and 5 in module1 should not exist because they violate the maximum priority. */ + } +} + + + + diff --git a/ports_module/cortex_a7/gnu/example_build/tx_initialize_low_level.s b/ports_module/cortex_a7/gnu/example_build/tx_initialize_low_level.s new file mode 100644 index 00000000..2c923371 --- /dev/null +++ b/ports_module/cortex_a7/gnu/example_build/tx_initialize_low_level.s @@ -0,0 +1,428 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Initialize */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + .arm + +SVC_MODE = 0xD3 // Disable IRQ/FIQ SVC mode +IRQ_MODE = 0xD2 // Disable IRQ/FIQ IRQ mode +FIQ_MODE = 0xD1 // Disable IRQ/FIQ FIQ mode +SYS_MODE = 0xDF // Disable IRQ/FIQ SYS mode +FIQ_STACK_SIZE = 512 // FIQ stack size +IRQ_STACK_SIZE = 1024 // IRQ stack size +SYS_STACK_SIZE = 1024 // System stack size +THUMB_MASK = 0x20 // THUMB mode bit + + .global _tx_thread_system_stack_ptr + .global _tx_initialize_unused_memory + .global _tx_thread_context_save + .global _tx_thread_context_restore + .global _tx_timer_interrupt + .global _end + .global _sp + .global _stack_bottom + + +/* Define the 16-bit Thumb mode veneer for _tx_initialize_low_level for + applications calling this function from to 16-bit Thumb mode. */ + + .text + .align 2 + .thumb + .global $_tx_initialize_low_level + .type $_tx_initialize_low_level,function +$_tx_initialize_low_level: + BX pc // Switch to 32-bit mode + NOP // + .arm + STMFD sp!, {lr} // Save return address + BL _tx_initialize_low_level // Call _tx_initialize_low_level function + LDMFD sp!, {lr} // Recover saved return address + BX lr // Return to 16-bit caller + + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_initialize_low_level ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function is responsible for any low-level processor */ +/* initialization, including setting up interrupt vectors, setting */ +/* up a periodic timer interrupt source, saving the system stack */ +/* pointer for use in ISR processing later, and finding the first */ +/* available RAM memory address for tx_application_define. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* _tx_initialize_kernel_enter ThreadX entry function */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_initialize_low_level + .type _tx_initialize_low_level,function +_tx_initialize_low_level: + + /* We must be in SVC mode at this point! */ + + /* Setup various stack pointers. */ + + LDR r1, =_sp // Get pointer to stack area + +#ifdef TX_ENABLE_IRQ_NESTING + + /* Setup the system mode stack for nested interrupt support */ + + LDR r2, =SYS_STACK_SIZE // Pickup stack size + MOV r3, #SYS_MODE // Build SYS mode CPSR + MSR CPSR_c, r3 // Enter SYS mode + SUB r1, r1, #1 // Backup 1 byte + BIC r1, r1, #7 // Ensure 8-byte alignment + MOV sp, r1 // Setup SYS stack pointer + SUB r1, r1, r2 // Calculate start of next stack +#endif + + LDR r2, =FIQ_STACK_SIZE // Pickup stack size + MOV r0, #FIQ_MODE // Build FIQ mode CPSR + MSR CPSR, r0 // Enter FIQ mode + SUB r1, r1, #1 // Backup 1 byte + BIC r1, r1, #7 // Ensure 8-byte alignment + MOV sp, r1 // Setup FIQ stack pointer + SUB r1, r1, r2 // Calculate start of next stack + LDR r2, =IRQ_STACK_SIZE // Pickup IRQ stack size + MOV r0, #IRQ_MODE // Build IRQ mode CPSR + MSR CPSR, r0 // Enter IRQ mode + SUB r1, r1, #1 // Backup 1 byte + BIC r1, r1, #7 // Ensure 8-byte alignment + MOV sp, r1 // Setup IRQ stack pointer + SUB r3, r1, r2 // Calculate end of IRQ stack + MOV r0, #SVC_MODE // Build SVC mode CPSR + MSR CPSR, r0 // Enter SVC mode + LDR r2, =_stack_bottom // Pickup stack bottom + CMP r3, r2 // Compare the current stack end with the bottom +_stack_error_loop: + BLT _stack_error_loop // If the IRQ stack exceeds the stack bottom, just sit here! + + LDR r2, =_tx_thread_system_stack_ptr // Pickup stack pointer + STR r1, [r2] // Save the system stack + + LDR r1, =_end // Get end of non-initialized RAM area + LDR r2, =_tx_initialize_unused_memory // Pickup unused memory ptr address + ADD r1, r1, #8 // Increment to next free word + STR r1, [r2] // Save first free memory address + +#ifdef __THUMB_INTERWORK + BX lr // Return to caller +#else + MOV pc, lr // Return to caller +#endif + +/* Define shells for each of the interrupt vectors. */ + + .global __tx_undefined +__tx_undefined: + B __tx_undefined // Undefined handler + + .global __tx_reserved_handler +__tx_reserved_handler: + B __tx_reserved_handler // Reserved exception handler + + .global __tx_irq_handler + .global __tx_irq_processing_return +__tx_irq_handler: + + /* Jump to context save to save system context. */ + B _tx_thread_context_save +__tx_irq_processing_return: +// + /* At this point execution is still in the IRQ mode. The CPSR, point of + interrupt, and all C scratch registers are available for use. In + addition, IRQ interrupts may be re-enabled - with certain restrictions - + if nested IRQ interrupts are desired. Interrupts may be re-enabled over + small code sequences where lr is saved before enabling interrupts and + restored after interrupts are again disabled. */ + + /* Interrupt nesting is allowed after calling _tx_thread_irq_nesting_start + from IRQ mode with interrupts disabled. This routine switches to the + system mode and returns with IRQ interrupts enabled. + + NOTE: It is very important to ensure all IRQ interrupts are cleared + prior to enabling nested IRQ interrupts. */ +#ifdef TX_ENABLE_IRQ_NESTING + BL _tx_thread_irq_nesting_start +#endif + + /* For debug purpose, execute the timer interrupt processing here. In + a real system, some kind of status indication would have to be checked + before the timer interrupt handler could be called. */ + + BL _tx_timer_interrupt // Timer interrupt handler + + + /* If interrupt nesting was started earlier, the end of interrupt nesting + service must be called before returning to _tx_thread_context_restore. + This routine returns in processing in IRQ mode with interrupts disabled. */ +#ifdef TX_ENABLE_IRQ_NESTING + BL _tx_thread_irq_nesting_end +#endif + + /* Jump to context restore to restore system context. */ + B _tx_thread_context_restore + + + /* This is an example of a vectored IRQ handler. */ + + + + /* Save initial context and call context save to prepare for + vectored ISR execution. */ + + /* At this point execution is still in the IRQ mode. The CPSR, point of + interrupt, and all C scratch registers are available for use. In + addition, IRQ interrupts may be re-enabled - with certain restrictions - + if nested IRQ interrupts are desired. Interrupts may be re-enabled over + small code sequences where lr is saved before enabling interrupts and + restored after interrupts are again disabled. */ + + + /* Interrupt nesting is allowed after calling _tx_thread_irq_nesting_start + from IRQ mode with interrupts disabled. This routine switches to the + system mode and returns with IRQ interrupts enabled. + + NOTE: It is very important to ensure all IRQ interrupts are cleared + prior to enabling nested IRQ interrupts. */ + + /* Application IRQ handlers can be called here! */ + + /* If interrupt nesting was started earlier, the end of interrupt nesting + service must be called before returning to _tx_thread_context_restore. + This routine returns in processing in IRQ mode with interrupts disabled. */ + + + +#ifdef TX_ENABLE_FIQ_SUPPORT + .global __tx_fiq_handler + .global __tx_fiq_processing_return +__tx_fiq_handler: +asdf + /* Jump to fiq context save to save system context. */ + B _tx_thread_fiq_context_save +__tx_fiq_processing_return: + + /* At this point execution is still in the FIQ mode. The CPSR, point of + interrupt, and all C scratch registers are available for use. */ + + /* Interrupt nesting is allowed after calling _tx_thread_fiq_nesting_start + from FIQ mode with interrupts disabled. This routine switches to the + system mode and returns with FIQ interrupts enabled. + + NOTE: It is very important to ensure all FIQ interrupts are cleared + prior to enabling nested FIQ interrupts. */ +#ifdef TX_ENABLE_FIQ_NESTING + BL _tx_thread_fiq_nesting_start +#endif + + /* Application FIQ handlers can be called here! */ + + /* If interrupt nesting was started earlier, the end of interrupt nesting + service must be called before returning to _tx_thread_fiq_context_restore. */ +#ifdef TX_ENABLE_FIQ_NESTING + BL _tx_thread_fiq_nesting_end +#endif + + /* Jump to fiq context restore to restore system context. */ + B _tx_thread_fiq_context_restore + + +#else + .global __tx_fiq_handler +__tx_fiq_handler: + B __tx_fiq_handler // FIQ interrupt handler +#endif + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* __tx_prefetch_handler & __tx_abort_handler Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function handles MMU exceptions and fills the */ +/* _txm_module_manager_memory_fault_info struct. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* _txm_module_manager_memory_fault_handler */ +/* _tx_execution_thread_exit */ +/* _tx_thread_schedule */ +/* */ +/* CALLED BY */ +/* */ +/* MMU exceptions */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ + +// ******************************************************************* +// MMU Exception Handling +// ******************************************************************* + // EXTERN _tx_thread_system_state + // EXTERN _txm_module_manager_memory_fault_info + // EXTERN _tx_thread_current_ptr + // EXTERN _txm_module_manager_memory_fault_handler + // EXTERN _tx_execution_thread_exit + // EXTERN _tx_thread_schedule + + .global __tx_prefetch_handler + .global __tx_abort_handler +__tx_prefetch_handler: +__tx_abort_handler: + STMDB sp!, {r0-r3} // Save some working registers + LDR r3, =_tx_thread_system_state // Pickup address of system state var + LDR r2, [r3, #0] // Pickup system state + ADD r2, r2, #1 // Increment the interrupt counter + STR r2, [r3, #0] // Store it back in the variable + SUB lr, lr, #4 // Adjust point of exception + + /* Now pickup and store all the fault related information. */ + + // Pickup the memory fault info struct + LDR r3, =_txm_module_manager_memory_fault_info + LDR r0, =_tx_thread_current_ptr // Build current thread pointer address + LDR r1, [r0] // Pickup the current thread pointer + STR r1, [r3, #0] // Save current thread pointer + STR lr, [r3, #4] // Save point of fault + MRC p15, 0, r0, c6, c0, 0 // Read DFAR + STR r0, [r3, #8] // Save DFAR + MRC p15, 0, r0, c5, c0, 0 // Read DFSR + STR r0, [r3, #12] // Save DFSR + MRC p15, 0, r0, c6, c0, 2 // Read IFAR + STR r0, [r3, #16] // Save IFAR + MRC p15, 0, r0, c5, c0, 1 // Read IFSR + STR r0, [r3, #20] // Save IFSR + + // Save registers r0-r12 + POP {r0-r2} + STR r0, [r3, #28] // Save r0 + STR r1, [r3, #32] // Save r1 + STR r2, [r3, #36] // Save r2 + POP {r0} + STR r0, [r3, #40] // Save r3 + STR r4, [r3, #44] // Save r4 + STR r5, [r3, #48] // Save r5 + STR r6, [r3, #52] // Save r6 + STR r7, [r3, #56] // Save r7 + STR r8, [r3, #60] // Save r8 + STR r9, [r3, #64] // Save r9 + STR r10,[r3, #68] // Save r10 + STR r11,[r3, #72] // Save r11 + STR r12,[r3, #76] // Save r12 + + CPSID if, #0x1F // Enter SYS mode + MOV r0, lr // Pickup lr + MOV r1, sp // Pickup sp + CPSID if, #0x17 // Back to ABT mode + STR r0, [r3, #80] // Save lr + STR r1, [r3, #24] // Save sp + MRS r0, SPSR // Pickup SPSR + STR r0, [r3, #84] // Save SPSR + ORR r0, r0, #SYS_MODE // Return into SYS mode + BIC r0, r0, #THUMB_MASK // Clear THUMB mode + MSR SPSR_c, r0 // Save SPSR + + // Call memory manager fault handler + BL _txm_module_manager_memory_fault_handler + +#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY + + /* Call the thread exit function to indicate the thread is no longer executing. */ + + BL _tx_execution_thread_exit // Call the thread exit function +#endif + + LDR r0, =_tx_thread_system_state // Pickup address of system state + LDR r1, [r0] // Pickup system state + SUB r1, r1, #1 // Decrement + STR r1, [r0] // Store new system state + + MOV r1, #0 // Build NULL value + LDR r0, =_tx_thread_current_ptr // Pickup address of current thread pointer + STR r1, [r0] // Clear current thread pointer + + // Return from exception + LDR lr, =_tx_thread_schedule // Load scheduler address + MOVS pc, lr // Return to scheduler +// ******************************************************************* +// End of MMU exception handling. +// ******************************************************************* + + + /* Reference build options and version ID to ensure they come in. */ + +BUILD_OPTIONS: + .word _tx_build_options // Reference to bring in +VERSION_ID: + .word _tx_version_id // Reference to bring in diff --git a/ports_module/cortex_a7/gnu/example_build/txm_module_preamble.s b/ports_module/cortex_a7/gnu/example_build/txm_module_preamble.s new file mode 100644 index 00000000..663c448f --- /dev/null +++ b/ports_module/cortex_a7/gnu/example_build/txm_module_preamble.s @@ -0,0 +1,50 @@ + .section .txm_module_preamble + .align 4 + +/* Define common external references. */ + + .global _txm_module_thread_shell_entry + .global demo_module_start + .global _txm_module_callback_request_thread_entry + + +__txm_module_preamble: + .dc.l 0x4D4F4455 // Module ID + .dc.l 0x6 // Module Major Version + .dc.l 0x1 // Module Minor Version + .dc.l 32 // Module Preamble Size in 32-bit words + .dc.l 0x12345678 // Module ID (application defined) + .dc.l 0x01000001 // Module Properties where: + // Bits 31-24: Compiler ID + // 0 -> IAR + // 1 -> RVDS + // 2 -> GNU + // Bits 23-1: Reserved + // Bit 0: 0 -> Privileged mode execution (no MMU protection) + // 1 -> User mode execution (MMU protection) + .dc.l _txm_module_thread_shell_entry // Module Shell Entry Point + .dc.l demo_module_start // Module Start Thread Entry Point + .dc.l 0 // Module Stop Thread Entry Point + .dc.l 1 // Module Start/Stop Thread Priority + .dc.l 2046 // Module Start/Stop Thread Stack Size + .dc.l _txm_module_callback_request_thread_entry // Module Callback Thread Entry + .dc.l 1 // Module Callback Thread Priority + .dc.l 2046 // Module Callback Thread Stack Size + .dc.l __code_size__ // Module Code Size + .dc.l __data_size__ // Module Data Size - default to 16K (need to make sure this is large enough for module's data needs!) + .dc.l 0 // Reserved 0 + .dc.l 0 // Reserved 1 + .dc.l 0 // Reserved 2 + .dc.l 0 // Reserved 3 + .dc.l 0 // Reserved 4 + .dc.l 0 // Reserved 5 + .dc.l 0 // Reserved 6 + .dc.l 0 // Reserved 7 + .dc.l 0 // Reserved 8 + .dc.l 0 // Reserved 9 + .dc.l 0 // Reserved 10 + .dc.l 0 // Reserved 11 + .dc.l 0 // Reserved 12 + .dc.l 0 // Reserved 13 + .dc.l 0 // Reserved 14 + .dc.l 0 // Reserved 15 diff --git a/ports_module/cortex_a7/gnu/inc/tx_port.h b/ports_module/cortex_a7/gnu/inc/tx_port.h new file mode 100644 index 00000000..df474130 --- /dev/null +++ b/ports_module/cortex_a7/gnu/inc/tx_port.h @@ -0,0 +1,349 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Port Specific */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* PORT SPECIFIC C INFORMATION RELEASE */ +/* */ +/* tx_port.h ARMv7-A */ +/* 6.1.12 */ +/* */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This file contains data type definitions that make the ThreadX */ +/* real-time kernel function identically on a variety of different */ +/* processor architectures. For example, the size or number of bits */ +/* in an "int" data type vary between microprocessor architectures and */ +/* even C compilers for the same microprocessor. ThreadX does not */ +/* directly use native C data types. Instead, ThreadX creates its */ +/* own special types that can be mapped to actual data types by this */ +/* file to guarantee consistency in the interface and functionality. */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 04-02-2021 Bhupendra Naphade Modified comment(s),updated */ +/* macro definition, */ +/* resulting in version 6.1.6 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* 07-29-2022 Scott Larson Updated comments, removed */ +/* unneeded temp variable, */ +/* resulting in version 6.1.12 */ +/* */ +/**************************************************************************/ + +#ifndef TX_PORT_H +#define TX_PORT_H + + +/* Determine if the optional ThreadX user define file should be used. */ + +#ifdef TX_INCLUDE_USER_DEFINE_FILE + + +/* Yes, include the user defines in tx_user.h. The defines in this file may + alternately be defined on the command line. */ + +#include "tx_user.h" +#endif + + +/* Define compiler library include files. */ + +#include <stdlib.h> +#include <string.h> + + +/* Define ThreadX basic types for this port. */ + +#define VOID void +typedef char CHAR; +typedef unsigned char UCHAR; +typedef int INT; +typedef unsigned int UINT; +typedef long LONG; +typedef unsigned long ULONG; +typedef short SHORT; +typedef unsigned short USHORT; + + +/* Define the priority levels for ThreadX. Legal values range + from 32 to 1024 and MUST be evenly divisible by 32. */ + +#ifndef TX_MAX_PRIORITIES +#define TX_MAX_PRIORITIES 32 +#endif + + +/* Define the minimum stack for a ThreadX thread on this processor. If the size supplied during + thread creation is less than this value, the thread create call will return an error. */ + +#ifndef TX_MINIMUM_STACK +#define TX_MINIMUM_STACK 200 /* Minimum stack size for this port */ +#endif + + +/* Define the system timer thread's default stack size and priority. These are only applicable + if TX_TIMER_PROCESS_IN_ISR is not defined. */ + +#ifndef TX_TIMER_THREAD_STACK_SIZE +#define TX_TIMER_THREAD_STACK_SIZE 1024 /* Default timer thread stack size */ +#endif + +#ifndef TX_TIMER_THREAD_PRIORITY +#define TX_TIMER_THREAD_PRIORITY 0 /* Default timer thread priority */ +#endif + + +/* Define various constants for the ThreadX ARM port. */ + +#ifdef TX_ENABLE_FIQ_SUPPORT +#define TX_INT_DISABLE 0xC0 /* Disable IRQ & FIQ interrupts */ +#else +#define TX_INT_DISABLE 0x80 /* Disable IRQ interrupts */ +#endif +#define TX_INT_ENABLE 0x00 /* Enable IRQ interrupts */ + + +/* Define the clock source for trace event entry time stamp. The following two item are port specific. + For example, if the time source is at the address 0x0a800024 and is 16-bits in size, the clock + source constants would be: + +#define TX_TRACE_TIME_SOURCE *((ULONG *) 0x0a800024) +#define TX_TRACE_TIME_MASK 0x0000FFFFUL + +*/ + +#ifndef TX_TRACE_TIME_SOURCE +#define TX_TRACE_TIME_SOURCE ++_tx_trace_simulated_time +#endif +#ifndef TX_TRACE_TIME_MASK +#define TX_TRACE_TIME_MASK 0xFFFFFFFFUL +#endif + + +/* Define the port specific options for the _tx_build_options variable. This variable indicates + how the ThreadX library was built. */ + +#ifdef TX_ENABLE_FIQ_SUPPORT +#define TX_FIQ_ENABLED 1 +#else +#define TX_FIQ_ENABLED 0 +#endif + +#ifdef TX_ENABLE_IRQ_NESTING +#define TX_IRQ_NESTING_ENABLED 2 +#else +#define TX_IRQ_NESTING_ENABLED 0 +#endif + +#ifdef TX_ENABLE_FIQ_NESTING +#define TX_FIQ_NESTING_ENABLED 4 +#else +#define TX_FIQ_NESTING_ENABLED 0 +#endif + +#define TX_PORT_SPECIFIC_BUILD_OPTIONS TX_FIQ_ENABLED | TX_IRQ_NESTING_ENABLED | TX_FIQ_NESTING_ENABLED + + +/* Define the in-line initialization constant so that modules with in-line + initialization capabilities can prevent their initialization from being + a function call. */ + +#define TX_INLINE_INITIALIZATION + + +/* Determine whether or not stack checking is enabled. By default, ThreadX stack checking is + disabled. When the following is defined, ThreadX thread stack checking is enabled. If stack + checking is enabled (TX_ENABLE_STACK_CHECKING is defined), the TX_DISABLE_STACK_FILLING + define is negated, thereby forcing the stack fill which is necessary for the stack checking + logic. */ + +#ifdef TX_ENABLE_STACK_CHECKING +#undef TX_DISABLE_STACK_FILLING +#endif + + +/* Define the TX_THREAD control block extensions for this port. The main reason + for the multiple macros is so that backward compatibility can be maintained with + existing ThreadX kernel awareness modules. */ + +#define TX_THREAD_EXTENSION_0 +#define TX_THREAD_EXTENSION_1 +#define TX_THREAD_EXTENSION_2 ULONG tx_thread_vfp_enable; \ + VOID *tx_thread_module_instance_ptr; \ + VOID *tx_thread_module_entry_info_ptr; \ + ULONG tx_thread_module_current_user_mode; \ + ULONG tx_thread_module_user_mode; \ + VOID *tx_thread_module_kernel_stack_start; \ + VOID *tx_thread_module_kernel_stack_end; \ + ULONG tx_thread_module_kernel_stack_size; \ + VOID *tx_thread_module_stack_ptr; \ + VOID *tx_thread_module_stack_start; \ + VOID *tx_thread_module_stack_end; \ + ULONG tx_thread_module_stack_size; \ + VOID *tx_thread_module_reserved; +#define TX_THREAD_EXTENSION_3 + + +/* Define the port extensions of the remaining ThreadX objects. */ + +#define TX_BLOCK_POOL_EXTENSION +#define TX_BYTE_POOL_EXTENSION +#define TX_EVENT_FLAGS_GROUP_EXTENSION VOID *tx_event_flags_group_module_instance; \ + VOID (*tx_event_flags_group_set_module_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *group_ptr); +#define TX_MUTEX_EXTENSION +#define TX_QUEUE_EXTENSION VOID *tx_queue_module_instance; \ + VOID (*tx_queue_send_module_notify)(struct TX_QUEUE_STRUCT *queue_ptr); + +#define TX_SEMAPHORE_EXTENSION VOID *tx_semaphore_module_instance; \ + VOID (*tx_semaphore_put_module_notify)(struct TX_SEMAPHORE_STRUCT *semaphore_ptr); + +#define TX_TIMER_EXTENSION VOID *tx_timer_module_instance; \ + VOID (*tx_timer_module_expiration_function)(ULONG id); + + +/* Define the user extension field of the thread control block. Nothing + additional is needed for this port so it is defined as white space. */ + +#ifndef TX_THREAD_USER_EXTENSION +#define TX_THREAD_USER_EXTENSION +#endif + + +/* Define the macros for processing extensions in tx_thread_create, tx_thread_delete, + tx_thread_shell_entry, and tx_thread_terminate. */ + + +#define TX_THREAD_CREATE_EXTENSION(thread_ptr) +#define TX_THREAD_DELETE_EXTENSION(thread_ptr) +#define TX_THREAD_COMPLETED_EXTENSION(thread_ptr) +#define TX_THREAD_TERMINATED_EXTENSION(thread_ptr) + + +/* Define the ThreadX object creation extensions for the remaining objects. */ + +#define TX_BLOCK_POOL_CREATE_EXTENSION(pool_ptr) +#define TX_BYTE_POOL_CREATE_EXTENSION(pool_ptr) +#define TX_EVENT_FLAGS_GROUP_CREATE_EXTENSION(group_ptr) +#define TX_MUTEX_CREATE_EXTENSION(mutex_ptr) +#define TX_QUEUE_CREATE_EXTENSION(queue_ptr) +#define TX_SEMAPHORE_CREATE_EXTENSION(semaphore_ptr) +#define TX_TIMER_CREATE_EXTENSION(timer_ptr) + + +/* Define the ThreadX object deletion extensions for the remaining objects. */ + +#define TX_BLOCK_POOL_DELETE_EXTENSION(pool_ptr) +#define TX_BYTE_POOL_DELETE_EXTENSION(pool_ptr) +#define TX_EVENT_FLAGS_GROUP_DELETE_EXTENSION(group_ptr) +#define TX_MUTEX_DELETE_EXTENSION(mutex_ptr) +#define TX_QUEUE_DELETE_EXTENSION(queue_ptr) +#define TX_SEMAPHORE_DELETE_EXTENSION(semaphore_ptr) +#define TX_TIMER_DELETE_EXTENSION(timer_ptr) + + +/* Determine if the ARM architecture has the CLZ instruction. This is available on + architectures v5 and above. If available, redefine the macro for calculating the + lowest bit set. */ + +#if __TARGET_ARCH_ARM > 4 + +#ifndef __thumb__ + +#define TX_LOWEST_SET_BIT_CALCULATE(m, b) m = m & ((ULONG) (-((LONG) m))); \ + asm volatile (" CLZ %0,%1 ": "=r" (b) : "r" (m) ); \ + b = 31 - b; +#endif +#endif + + +/* Define ThreadX interrupt lockout and restore macros for protection on + access of critical kernel information. The restore interrupt macro must + restore the interrupt posture of the running thread prior to the value + present prior to the disable macro. In most cases, the save area macro + is used to define a local function save area for the disable and restore + macros. */ + +#ifdef __thumb__ + +unsigned int _tx_thread_interrupt_disable(void); +unsigned int _tx_thread_interrupt_restore(UINT old_posture); + + +#define TX_INTERRUPT_SAVE_AREA UINT interrupt_save; + +#define TX_DISABLE interrupt_save = _tx_thread_interrupt_disable(); +#define TX_RESTORE _tx_thread_interrupt_restore(interrupt_save); + +#else + +#define TX_INTERRUPT_SAVE_AREA UINT interrupt_save; + +#ifdef TX_ENABLE_FIQ_SUPPORT +#define TX_DISABLE asm volatile (" MRS %0,CPSR; CPSID if ": "=r" (interrupt_save) ); +#else +#define TX_DISABLE asm volatile (" MRS %0,CPSR; CPSID i ": "=r" (interrupt_save) ); +#endif + +#define TX_RESTORE asm volatile (" MSR CPSR_c,%0 "::"r" (interrupt_save) ); + +#endif + + +/* Define VFP extension for the ARMv7-A. Each is assumed to be called in the context of the executing + thread. */ + +void tx_thread_vfp_enable(void); +void tx_thread_vfp_disable(void); + + +/* Define the interrupt lockout macros for each ThreadX object. */ + +#define TX_BLOCK_POOL_DISABLE TX_DISABLE +#define TX_BYTE_POOL_DISABLE TX_DISABLE +#define TX_EVENT_FLAGS_GROUP_DISABLE TX_DISABLE +#define TX_MUTEX_DISABLE TX_DISABLE +#define TX_QUEUE_DISABLE TX_DISABLE +#define TX_SEMAPHORE_DISABLE TX_DISABLE + + +/* Define the version ID of ThreadX. This may be utilized by the application. */ + +#ifdef TX_THREAD_INIT +CHAR _tx_version_id[] = + "Copyright (c) Microsoft Corporation. All rights reserved. * ThreadX ARMv7-A Version 6.2.1 *"; +#else +extern CHAR _tx_version_id[]; +#endif + + +#endif + diff --git a/ports_module/cortex_a7/gnu/inc/txm_module_port.h b/ports_module/cortex_a7/gnu/inc/txm_module_port.h new file mode 100644 index 00000000..a3330e34 --- /dev/null +++ b/ports_module/cortex_a7/gnu/inc/txm_module_port.h @@ -0,0 +1,413 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Module Interface (API) */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* APPLICATION INTERFACE DEFINITION RELEASE */ +/* */ +/* txm_module_port.h Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This file defines the basic module constants, interface structures, */ +/* and function prototypes. */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ + +#ifndef TXM_MODULE_PORT_H +#define TXM_MODULE_PORT_H + +/* It is assumed that the base ThreadX tx_port.h file has been modified to add the + following extensions to the ThreadX thread control block (this code should replace + the corresponding macro define in tx_port.h): + +#define TX_THREAD_EXTENSION_2 ULONG tx_thread_vfp_enable; \ + VOID *tx_thread_module_instance_ptr; \ + VOID *tx_thread_module_entry_info_ptr; \ + ULONG tx_thread_module_current_user_mode; \ + ULONG tx_thread_module_user_mode; \ + VOID *tx_thread_module_kernel_stack_start; \ + VOID *tx_thread_module_kernel_stack_end; \ + ULONG tx_thread_module_kernel_stack_size; \ + VOID *tx_thread_module_stack_ptr; \ + VOID *tx_thread_module_stack_start; \ + VOID *tx_thread_module_stack_end; \ + ULONG tx_thread_module_stack_size; \ + VOID *tx_thread_module_reserved; + + +The following extensions must also be defined in tx_port.h: + +#define TX_EVENT_FLAGS_GROUP_EXTENSION VOID *tx_event_flags_group_module_instance; \ + VOID (*tx_event_flags_group_set_module_notify)(struct TX_EVENT_FLAGS_GROUP_STRUCT *group_ptr); + +#define TX_QUEUE_EXTENSION VOID *tx_queue_module_instance; \ + VOID (*tx_queue_send_module_notify)(struct TX_QUEUE_STRUCT *queue_ptr); + +#define TX_SEMAPHORE_EXTENSION VOID *tx_semaphore_module_instance; \ + VOID (*tx_semaphore_put_module_notify)(struct TX_SEMAPHORE_STRUCT *semaphore_ptr); + +#define TX_TIMER_EXTENSION VOID *tx_timer_module_instance; \ + VOID (*tx_timer_module_expiration_function)(ULONG id); +*/ + +/* Define the kernel stack size for a module thread. */ +#ifndef TXM_MODULE_KERNEL_STACK_SIZE +#define TXM_MODULE_KERNEL_STACK_SIZE 512 +#endif + +/* Defined, this option enables the MMU hardware and requires memory protected + module objects to be allocated from the module manager object pool. + If this is undefined, module objects can be created in the module's data area + or in the module manager object pool. If this is not defined (MMU hardware + is disabled), a module requiring memory protection will not run (the load + functions will return a TXM_MODULE_INVALID_PROPERTIES error). + Default setting for this value is defined. */ +#define TXM_MODULE_MEMORY_PROTECTION_ENABLED + +/* Define constants specific to the tools the module can be built with for this particular modules port. */ + +#define TXM_MODULE_IAR_COMPILER 0x00000000 +#define TXM_MODULE_RVDS_COMPILER 0x01000000 +#define TXM_MODULE_GNU_COMPILER 0x02000000 +#define TXM_MODULE_COMPILER_MASK 0xFF000000 +#define TXM_MODULE_OPTIONS_MASK 0x000000FF + + +/* Define the properties for this particular module port. */ +#ifdef TXM_MODULE_MEMORY_PROTECTION_ENABLED +#define TXM_MODULE_MEMORY_PROTECTION 0x00000001 +#else +#define TXM_MODULE_MEMORY_PROTECTION 0x00000000 +#endif + +#define TXM_MODULE_USER_MODE 0x00000001 + +/* Define the supported options for this module. */ + +#define TXM_MODULE_MANAGER_SUPPORTED_OPTIONS (TXM_MODULE_MEMORY_PROTECTION) +#define TXM_MODULE_MANAGER_REQUIRED_OPTIONS 0 + + +/* Define offset adjustments according to the compiler used to build the module. */ + +#define TXM_MODULE_IAR_SHELL_ADJUST 24 +#define TXM_MODULE_IAR_START_ADJUST 28 +#define TXM_MODULE_IAR_STOP_ADJUST 32 +#define TXM_MODULE_IAR_CALLBACK_ADJUST 44 + +#define TXM_MODULE_RVDS_SHELL_ADJUST 0 +#define TXM_MODULE_RVDS_START_ADJUST 0 +#define TXM_MODULE_RVDS_STOP_ADJUST 0 +#define TXM_MODULE_RVDS_CALLBACK_ADJUST 0 + +#define TXM_MODULE_GNU_SHELL_ADJUST 24 +#define TXM_MODULE_GNU_START_ADJUST 28 +#define TXM_MODULE_GNU_STOP_ADJUST 32 +#define TXM_MODULE_GNU_CALLBACK_ADJUST 44 + + +/* Define other module port-specific constants. */ + +/* Define INLINE_DECLARE to whitespace for ARM compiler. */ +#define INLINE_DECLARE + +#define TXM_MAXIMUM_MODULES 16 +#define TXM_MODULE_LEVEL1_PAGE_TABLE_SIZE 32 +#define TXM_ASID_TABLE_LENGTH 256 + +#define TXM_MODULE_CODE_PAGE_TABLE_START_OFFSET (TXM_MAXIMUM_MODULES * 0) +#define TXM_MODULE_CODE_PAGE_TABLE_END_OFFSET (TXM_MAXIMUM_MODULES * 1) +#define TXM_MODULE_DATA_PAGE_TABLE_START_OFFSET (TXM_MAXIMUM_MODULES * 2) +#define TXM_MODULE_DATA_PAGE_TABLE_END_OFFSET (TXM_MAXIMUM_MODULES * 3) + +#define TXM_MASTER_PAGE_TABLE_INDEX 0 + +/* 1 entry per 1MB, so this covers 4G address space */ +#define TXM_MASTER_PAGE_TABLE_ENTRIES 4096 + +/* Smallest MMU page size is 4kB. */ +#define TXM_MODULE_MEMORY_ALIGNMENT 4096 +#define TXM_MMU_LEVEL1_PAGE_SHIFT 20 +#define TXM_MMU_LEVEL2_PAGE_SHIFT 12 +#define TXM_LEVEL_2_PAGE_TABLE_ENTRIES 256 + +/* Level 1 section base address mask. */ +#define TXM_MMU_LEVEL1_MASK 0xFFF00000 + +/* Level 2 section base address mask. */ +#define TXM_MMU_LEVEL2_MASK 0xFFFFF000 + +/* Non-global, outer & inner write-back, write-allocate, user read, no write. */ +#define TXM_MMU_LEVEL1_CODE_ATTRIBUTES 0x000219EE +/* Non-global, outer & inner write-back, write-allocate, user read, write, no-execute. */ +#define TXM_MMU_LEVEL1_DATA_ATTRIBUTES 0x00021DFE + +/* Level 1 "level 2 descriptor base address" mask. */ +#define TXM_MMU_LEVEL1_SECOND_MASK 0xFFFFFC00 + +/* Level 1 "level 2 descriptor" attributes. */ +#define TXM_MMU_LEVEL1_SECOND_ATTRIBUTES 0x0000001E1 + +/* Kernel level 2 attributes: global, outer & inner write-back, write-allocate, user read/write */ +#define TXM_MMU_KERNEL_LEVEL2_CODE_ATTRIBUTES 0x0000006E +#define TXM_MMU_KERNEL_LEVEL2_DATA_ATTRIBUTES 0x0000005E + +/* Module level 2 attributes: non-global, outer & inner write-back, write-allocate, user read, no write. */ +#define TXM_MMU_LEVEL2_CODE_ATTRIBUTES 0x0000086E +#define TXM_MMU_LEVEL2_DATA_ATTRIBUTES 0x0000087F + + +/* Settings the user can use to set up shared memory attributes. */ +#define TXM_MMU_ATTRIBUTE_XN 0x00000001 +#define TXM_MMU_ATTRIBUTE_B 0x00000002 +#define TXM_MMU_ATTRIBUTE_C 0x00000004 +#define TXM_MMU_ATTRIBUTE_AP 0x00000018 +#define TXM_MMU_ATTRIBUTE_TEX 0x000000E0 + +/* Masks for each attribute. */ +#define TXM_MMU_ATTRIBUTE_XN_MASK 0x00000001 +#define TXM_MMU_ATTRIBUTE_B_MASK 0x00000001 +#define TXM_MMU_ATTRIBUTE_C_MASK 0x00000001 +#define TXM_MMU_ATTRIBUTE_AP_MASK 0x00000003 +#define TXM_MMU_ATTRIBUTE_TEX_MASK 0x00000007 + +/* Shift amounts for bitfields above to correct register locations. */ +#define TXM_MMU_LEVEL1_USER_ATTRIBUTE_XN_SHIFT 4 +#define TXM_MMU_LEVEL1_USER_ATTRIBUTE_B_SHIFT 1 +#define TXM_MMU_LEVEL1_USER_ATTRIBUTE_C_SHIFT 1 +#define TXM_MMU_LEVEL1_USER_ATTRIBUTE_AP_SHIFT 7 +#define TXM_MMU_LEVEL1_USER_ATTRIBUTE_TEX_SHIFT 7 +#define TXM_MMU_LEVEL1_USER_ATTRIBUTE_BASE 0x000201E2 + +#define TXM_MMU_LEVEL2_USER_ATTRIBUTE_XN_SHIFT 0 +#define TXM_MMU_LEVEL2_USER_ATTRIBUTE_B_SHIFT 1 +#define TXM_MMU_LEVEL2_USER_ATTRIBUTE_C_SHIFT 1 +#define TXM_MMU_LEVEL2_USER_ATTRIBUTE_AP_SHIFT 1 +#define TXM_MMU_LEVEL2_USER_ATTRIBUTE_TEX_SHIFT 1 +#define TXM_MMU_LEVEL2_USER_ATTRIBUTE_BASE 0x00000802 + +/* Shift amounts from bit 0 position. */ +#define TXM_MMU_LEVEL1_ATTRIBUTE_XN_SHIFT 4 +#define TXM_MMU_LEVEL1_ATTRIBUTE_B_SHIFT 2 +#define TXM_MMU_LEVEL1_ATTRIBUTE_C_SHIFT 3 +#define TXM_MMU_LEVEL1_ATTRIBUTE_AP_SHIFT 10 +#define TXM_MMU_LEVEL1_ATTRIBUTE_TEX_SHIFT 12 + +#define TXM_MMU_LEVEL2_ATTRIBUTE_XN_SHIFT 0 +#define TXM_MMU_LEVEL2_ATTRIBUTE_B_SHIFT 2 +#define TXM_MMU_LEVEL2_ATTRIBUTE_C_SHIFT 3 +#define TXM_MMU_LEVEL2_ATTRIBUTE_AP_SHIFT 4 +#define TXM_MMU_LEVEL2_ATTRIBUTE_TEX_SHIFT 6 + +/* Masks for L1 page attributes. */ +#define TXM_MMU_LEVEL1_ATTRIBUTE_XN_MASK (TXM_MMU_ATTRIBUTE_XN_MASK << TXM_MMU_LEVEL1_ATTRIBUTE_XN_SHIFT) +#define TXM_MMU_LEVEL1_ATTRIBUTE_B_MASK (TXM_MMU_ATTRIBUTE_B_MASK << TXM_MMU_LEVEL1_ATTRIBUTE_B_SHIFT) +#define TXM_MMU_LEVEL1_ATTRIBUTE_C_MASK (TXM_MMU_ATTRIBUTE_C_MASK << TXM_MMU_LEVEL1_ATTRIBUTE_C_SHIFT) +#define TXM_MMU_LEVEL1_ATTRIBUTE_AP_MASK (TXM_MMU_ATTRIBUTE_AP_MASK << TXM_MMU_LEVEL1_ATTRIBUTE_AP_SHIFT) +#define TXM_MMU_LEVEL1_ATTRIBUTE_TEX_MASK (TXM_MMU_ATTRIBUTE_TEX_MASK << TXM_MMU_LEVEL1_ATTRIBUTE_TEX_SHIFT) + +/* Masks for L2 page attributes. */ +#define TXM_MMU_LEVEL2_ATTRIBUTE_XN_MASK (TXM_MMU_ATTRIBUTE_XN_MASK << TXM_MMU_LEVEL2_ATTRIBUTE_XN_SHIFT) +#define TXM_MMU_LEVEL2_ATTRIBUTE_B_MASK (TXM_MMU_ATTRIBUTE_B_MASK << TXM_MMU_LEVEL2_ATTRIBUTE_B_SHIFT) +#define TXM_MMU_LEVEL2_ATTRIBUTE_C_MASK (TXM_MMU_ATTRIBUTE_C_MASK << TXM_MMU_LEVEL2_ATTRIBUTE_C_SHIFT) +#define TXM_MMU_LEVEL2_ATTRIBUTE_AP_MASK (TXM_MMU_ATTRIBUTE_AP_MASK << TXM_MMU_LEVEL2_ATTRIBUTE_AP_SHIFT) +#define TXM_MMU_LEVEL2_ATTRIBUTE_TEX_MASK (TXM_MMU_ATTRIBUTE_TEX_MASK << TXM_MMU_LEVEL2_ATTRIBUTE_TEX_SHIFT) + +#define TXM_ADDRESS_TRANSLATION_FAULT_BIT 1 + +#define TXM_ASID_RESERVED 0xFFFFFFFF + +#define TXM_MODULE_ASID_ERROR 0xF6 +#define TXM_MODULE_EXTERNAL_MEMORY_ENABLE_ERROR 0xF7 + +/* Number of L2 pages each module can have. */ +#define TXM_MODULE_LEVEL2_EXTERNAL_PAGES 16 +/* Size, in pages, of the L2 page pool. */ +#define TXM_LEVEL2_EXTERNAL_POOL_PAGES (TXM_MODULE_LEVEL2_EXTERNAL_PAGES * TXM_MAXIMUM_MODULES) + + +/* Define the port-extensions to the module manager instance structure. */ + +#define TXM_MODULE_MANAGER_PORT_EXTENSION \ + ULONG txm_module_instance_asid; \ + ULONG *txm_external_page_table[TXM_MODULE_LEVEL2_EXTERNAL_PAGES]; + +/* Define the memory fault information structure that is populated when a memory fault occurs. */ + + +typedef struct TXM_MODULE_MANAGER_MEMORY_FAULT_INFO_STRUCT +{ + TX_THREAD *txm_module_manager_memory_fault_info_thread_ptr; + VOID *txm_module_manager_memory_fault_info_code_location; + ULONG txm_module_manager_memory_fault_info_dfar; + ULONG txm_module_manager_memory_fault_info_dfsr; + ULONG txm_module_manager_memory_fault_info_ifar; + ULONG txm_module_manager_memory_fault_info_ifsr; + ULONG txm_module_manager_memory_fault_info_sp; + ULONG txm_module_manager_memory_fault_info_r0; + ULONG txm_module_manager_memory_fault_info_r1; + ULONG txm_module_manager_memory_fault_info_r2; + ULONG txm_module_manager_memory_fault_info_r3; + ULONG txm_module_manager_memory_fault_info_r4; + ULONG txm_module_manager_memory_fault_info_r5; + ULONG txm_module_manager_memory_fault_info_r6; + ULONG txm_module_manager_memory_fault_info_r7; + ULONG txm_module_manager_memory_fault_info_r8; + ULONG txm_module_manager_memory_fault_info_r9; + ULONG txm_module_manager_memory_fault_info_r10; + ULONG txm_module_manager_memory_fault_info_r11; + ULONG txm_module_manager_memory_fault_info_r12; + ULONG txm_module_manager_memory_fault_info_lr; + ULONG txm_module_manager_memory_fault_info_cpsr; +} TXM_MODULE_MANAGER_MEMORY_FAULT_INFO; + + +#define TXM_MODULE_MANAGER_FAULT_INFO \ + TXM_MODULE_MANAGER_MEMORY_FAULT_INFO _txm_module_manager_memory_fault_info; + +/* Define the macro to check the stack available in dispatch. */ +#define TXM_MODULE_MANAGER_CHECK_STACK_AVAILABLE + + +/* Define the macro to check the code alignment. */ + +#define TXM_MODULE_MANAGER_CHECK_CODE_ALIGNMENT(module_location, code_alignment) \ + { \ + ULONG temp; \ + temp = (ULONG) module_location; \ + temp = temp & (TXM_MODULE_MEMORY_ALIGNMENT - 1); \ + if (temp) \ + { \ + _tx_mutex_put(&_txm_module_manager_mutex); \ + return(TXM_MODULE_ALIGNMENT_ERROR); \ + } \ + } + + +/* Define the macro to adjust the alignment and size for code/data areas. */ + +#define TXM_MODULE_MANAGER_ALIGNMENT_ADJUST(module_preamble, code_size, code_alignment, data_size, data_alignment) _txm_module_manager_alignment_adjust(module_preamble, &code_size, &code_alignment, &data_size, &data_alignment); + + +/* Define the macro to adjust the symbols in the module preamble. */ + +#define TXM_MODULE_MANAGER_CALCULATE_ADJUSTMENTS(properties, shell_function_adjust, start_function_adjust, stop_function_adjust, callback_function_adjust) \ + if ((properties & TXM_MODULE_COMPILER_MASK) == TXM_MODULE_IAR_COMPILER) \ + { \ + shell_function_adjust = TXM_MODULE_IAR_SHELL_ADJUST; \ + start_function_adjust = TXM_MODULE_IAR_START_ADJUST; \ + stop_function_adjust = TXM_MODULE_IAR_STOP_ADJUST; \ + callback_function_adjust = TXM_MODULE_IAR_CALLBACK_ADJUST; \ + } \ + else if ((properties & TXM_MODULE_COMPILER_MASK) == TXM_MODULE_RVDS_COMPILER) \ + { \ + shell_function_adjust = TXM_MODULE_RVDS_SHELL_ADJUST; \ + start_function_adjust = TXM_MODULE_RVDS_START_ADJUST; \ + stop_function_adjust = TXM_MODULE_RVDS_STOP_ADJUST; \ + callback_function_adjust = TXM_MODULE_RVDS_CALLBACK_ADJUST; \ + } \ + else \ + { \ + shell_function_adjust = TXM_MODULE_GNU_SHELL_ADJUST; \ + start_function_adjust = TXM_MODULE_GNU_START_ADJUST; \ + stop_function_adjust = TXM_MODULE_GNU_STOP_ADJUST; \ + callback_function_adjust = TXM_MODULE_GNU_CALLBACK_ADJUST; \ + } + + +/* Define the macro to populate the thread control block with module port-specific information. */ + +#define TXM_MODULE_MANAGER_THREAD_SETUP(thread_ptr, module_instance) \ + thread_ptr -> tx_thread_module_current_user_mode = module_instance -> txm_module_instance_property_flags & TXM_MODULE_MEMORY_PROTECTION; \ + thread_ptr -> tx_thread_module_user_mode = module_instance -> txm_module_instance_property_flags & TXM_MODULE_MEMORY_PROTECTION; \ + if (thread_ptr -> tx_thread_module_user_mode) \ + { \ + thread_entry_info -> txm_module_thread_entry_info_kernel_call_dispatcher = _txm_module_manager_user_mode_entry; \ + } \ + else \ + { \ + thread_entry_info -> txm_module_thread_entry_info_kernel_call_dispatcher = _txm_module_manager_kernel_dispatch; \ + } + + +/* Define the macro to populate the module control block with module port-specific information. + If memory protection is enabled, set up the MMU registers. +*/ +#define TXM_MODULE_MANAGER_MODULE_SETUP(module_instance) \ + if (module_instance -> txm_module_instance_property_flags & TXM_MODULE_MEMORY_PROTECTION) \ + { \ + _txm_module_manager_mm_register_setup(module_instance); \ + } \ + else \ + { \ + /* Do nothing. */ \ + } + +/* Define the macro to perform port-specific functions when unloading the module. */ +#define TXM_MODULE_MANAGER_MODULE_UNLOAD(module_instance) \ + _txm_level2_page_clear(module_instance); \ + _txm_module_manager_remove_asid(module_instance); + +/* Define the macros to perform port-specific checks when passing pointers to the kernel. */ + +/* Define macro to make sure object is inside the module's data or shared memory. */ +#define TXM_MODULE_MANAGER_CHECK_INSIDE_DATA(module_instance, obj_ptr, obj_size) \ + _txm_module_manager_inside_data_check((ULONG) obj_ptr) + + +/* Define some internal prototypes to this module port. */ + +#ifndef TX_SOURCE_CODE +#define txm_module_manager_memory_fault_notify _txm_module_manager_memory_fault_notify +#define txm_module_manager_mm_initialize _txm_module_manager_mm_initialize +#endif + + +#define TXM_MODULE_MANAGER_ADDITIONAL_PROTOTYPES \ +VOID _txm_module_manager_alignment_adjust(TXM_MODULE_PREAMBLE *module_preamble, ULONG *code_size, ULONG *code_alignment, ULONG *data_size, ULONG *data_alignment); \ +ULONG _txm_module_manager_data_pointer_check(ULONG pointer); \ +VOID _txm_module_manager_memory_fault_handler(VOID); \ +UINT _txm_module_manager_memory_fault_notify(VOID (*notify_function)(TX_THREAD *, TXM_MODULE_INSTANCE *)); \ +UINT _txm_module_manager_mm_initialize(VOID); \ +VOID _txm_module_manager_mm_register_setup(TXM_MODULE_INSTANCE *module_instance); \ +VOID _txm_level2_page_clear(TXM_MODULE_INSTANCE *module_instance); \ +VOID _txm_module_manager_remove_asid(TXM_MODULE_INSTANCE *module_instance); \ +UINT _txm_module_manager_inside_data_check(ULONG pointer); + +#define TXM_MODULE_MANAGER_VERSION_ID \ +CHAR _txm_module_manager_version_id[] = \ + "Copyright (c) Microsoft Corporation. All rights reserved. * ThreadX Module Cortex-A7/MMU/GNU Version 6.2.1 *"; + +#endif + diff --git a/ports_module/cortex_a7/gnu/module_lib/src/txm_module_thread_shell_entry.c b/ports_module/cortex_a7/gnu/module_lib/src/txm_module_thread_shell_entry.c new file mode 100644 index 00000000..e8b74476 --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_lib/src/txm_module_thread_shell_entry.c @@ -0,0 +1,181 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Module */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#ifndef TXM_MODULE +#define TXM_MODULE +#endif + +#ifndef TX_SOURCE_CODE +#define TX_SOURCE_CODE +#endif + + +/* Include necessary system files. */ + +#include "txm_module.h" + + +/* Define the global module entry pointer from the start thread of the module. */ + +TXM_MODULE_THREAD_ENTRY_INFO *_txm_module_entry_info; + + +/* Define the dispatch function pointer used in the module implementation. */ + +ULONG (*_txm_module_kernel_call_dispatcher)(ULONG kernel_request, ULONG param_1, ULONG param_2, ULONG param3); + + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_thread_shell_entry Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function calls the specified entry function of the thread. It */ +/* also provides a place for the thread's entry function to return. */ +/* If the thread returns, this function places the thread in a */ +/* "COMPLETED" state. */ +/* */ +/* INPUT */ +/* */ +/* thread_ptr Pointer to current thread */ +/* thread_info Pointer to thread entry info */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* _txm_module_initialize cstartup initialization */ +/* thread_entry Thread's entry function */ +/* tx_thread_resume Resume the module callback thread */ +/* _txm_module_thread_system_suspend Module thread suspension routine */ +/* */ +/* CALLED BY */ +/* */ +/* Initial thread stack frame */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ +VOID _txm_module_thread_shell_entry(TX_THREAD *thread_ptr, TXM_MODULE_THREAD_ENTRY_INFO *thread_info) +{ + +TX_INTERRUPT_SAVE_AREA + +#ifndef TX_DISABLE_NOTIFY_CALLBACKS +VOID (*entry_exit_notify)(TX_THREAD *, UINT); +#endif + + + /* Perform any additional activities for tool or user purpose. */ + TX_THREAD_STARTED_EXTENSION(thread_ptr) + + /* Determine if this is the start thread. If so, we must prepare the module for + execution. If not, simply skip the C startup code. */ + if (thread_info -> txm_module_thread_entry_info_start_thread) + { + /* Initialize the C library */ + extern VOID _gcc_setup(TXM_MODULE_INSTANCE *); + _gcc_setup(thread_info -> txm_module_thread_entry_info_code_base_address); + + /* Save the entry info pointer, for later use. */ + _txm_module_entry_info = thread_info; + + /* Save the kernel function dispatch address. This is used to make all resident calls from + the module. */ + _txm_module_kernel_call_dispatcher = thread_info -> txm_module_thread_entry_info_kernel_call_dispatcher; + + /* Ensure that we have a valid pointer. */ + while (!_txm_module_kernel_call_dispatcher) + { + /* Loop here, if an error is present getting the dispatch function pointer! + An error here typically indicates the resident portion of _tx_thread_schedule + is not supporting the trap to obtain the function pointer. */ + } + + /* Resume the module's callback thread, already created in the manager. */ + _txe_thread_resume(thread_info -> txm_module_thread_entry_info_callback_request_thread); + } + +#ifndef TX_DISABLE_NOTIFY_CALLBACKS + + /* Disable interrupts. */ + TX_DISABLE + + /* Pickup the entry/exit application callback routine. */ + entry_exit_notify = thread_info -> txm_module_thread_entry_info_exit_notify; + + /* Restore interrupts. */ + TX_RESTORE + + /* Determine if an application callback routine is specified. */ + if (entry_exit_notify != TX_NULL) + { + + /* Yes, notify application that this thread has been entered! */ + (entry_exit_notify)(thread_ptr, TX_THREAD_ENTRY); + } +#endif + + /* Call current thread's entry function. */ + (thread_info -> txm_module_thread_entry_info_entry) (thread_info -> txm_module_thread_entry_info_parameter); + + /* Suspend thread with a "completed" state. */ + + +#ifndef TX_DISABLE_NOTIFY_CALLBACKS + + /* Pickup the entry/exit application callback routine again. */ + entry_exit_notify = thread_info -> txm_module_thread_entry_info_exit_notify; + + /* Determine if an application callback routine is specified. */ + if (entry_exit_notify != TX_NULL) + { + + /* Yes, notify application that this thread has exited! */ + (entry_exit_notify)(thread_ptr, TX_THREAD_EXIT); + } +#endif + + /* Call actual thread suspension routine. */ + _txm_module_thread_system_suspend(thread_ptr); + +#ifdef TX_SAFETY_CRITICAL + + /* If we ever get here, raise safety critical exception. */ + TX_SAFETY_CRITICAL_EXCEPTION(__FILE__, __LINE__, 0); +#endif +} + diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_context_restore.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_context_restore.s new file mode 100644 index 00000000..fae7e72d --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_context_restore.s @@ -0,0 +1,222 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + .arm + +#ifdef TX_ENABLE_FIQ_SUPPORT +SVC_MODE = 0xD3 // Disable IRQ/FIQ, SVC mode +IRQ_MODE = 0xD2 // Disable IRQ/FIQ, IRQ mode +#else +SVC_MODE = 0x93 // Disable IRQ, SVC mode +IRQ_MODE = 0x92 // Disable IRQ, IRQ mode +#endif + + .global _tx_thread_system_state + .global _tx_thread_current_ptr + .global _tx_thread_execute_ptr + .global _tx_timer_time_slice + .global _tx_thread_schedule + .global _tx_thread_preempt_disable + + + +/* No 16-bit Thumb mode veneer code is needed for _tx_thread_context_restore + since it will never be called 16-bit mode. */ + + .arm + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_context_restore ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function restores the interrupt context if it is processing a */ +/* nested interrupt. If not, it returns to the interrupt thread if no */ +/* preemption is necessary. Otherwise, if preemption is necessary or */ +/* if no thread was running, the function returns to the scheduler. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* _tx_thread_schedule Thread scheduling routine */ +/* */ +/* CALLED BY */ +/* */ +/* ISRs Interrupt Service Routines */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 10-15-2021 William E. Lamie Modified comment(s), added */ +/* execution profile support, */ +/* resulting in version 6.1.9 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_thread_context_restore + .type _tx_thread_context_restore,function +_tx_thread_context_restore: + + /* Lockout interrupts. */ + +#ifdef TX_ENABLE_FIQ_SUPPORT + CPSID if // Disable IRQ and FIQ interrupts +#else + CPSID i // Disable IRQ interrupts +#endif + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + + /* Call the ISR exit function to indicate an ISR is complete. */ + + BL _tx_execution_isr_exit // Call the ISR exit function +#endif + + /* Determine if interrupts are nested. */ + + LDR r3, =_tx_thread_system_state // Pickup address of system state variable + LDR r2, [r3] // Pickup system state + SUB r2, r2, #1 // Decrement the counter + STR r2, [r3] // Store the counter + CMP r2, #0 // Was this the first interrupt? + BEQ __tx_thread_not_nested_restore // If so, not a nested restore + + /* Interrupts are nested. */ + + /* Just recover the saved registers and return to the point of + interrupt. */ + + LDMIA sp!, {r0, r10, r12, lr} // Recover SPSR, POI, and scratch regs + MSR SPSR_cxsf, r0 // Put SPSR back + LDMIA sp!, {r0-r3} // Recover r0-r3 + MOVS pc, lr // Return to point of interrupt + +__tx_thread_not_nested_restore: + + /* Determine if a thread was interrupted and no preemption is required. */ + + LDR r1, =_tx_thread_current_ptr // Pickup address of current thread ptr + LDR r0, [r1] // Pickup actual current thread pointer + CMP r0, #0 // Is it NULL? + BEQ __tx_thread_idle_system_restore // Yes, idle system was interrupted + + LDR r3, =_tx_thread_preempt_disable // Pickup preempt disable address + LDR r2, [r3] // Pickup actual preempt disable flag + CMP r2, #0 // Is it set? + BNE __tx_thread_no_preempt_restore // Yes, don't preempt this thread + LDR r3, =_tx_thread_execute_ptr // Pickup address of execute thread ptr + LDR r2, [r3] // Pickup actual execute thread pointer + CMP r0, r2 // Is the same thread highest priority? + BNE __tx_thread_preempt_restore // No, preemption needs to happen + + +__tx_thread_no_preempt_restore: + + /* Recover the saved context and return to the point of interrupt. */ + + /* Pickup the saved stack pointer. */ + + /* Recover the saved context and return to the point of interrupt. */ + LDMIA sp!, {r0, r10, r12, lr} // Recover SPSR, POI, and scratch regs + MSR SPSR_cxsf, r0 // Put SPSR back + LDMIA sp!, {r0-r3} // Recover r0-r3 + MOVS pc, lr // Return to point of interrupt + +__tx_thread_preempt_restore: + + LDMIA sp!, {r3, r10, r12, lr} // Recover temporarily saved registers + MOV r1, lr // Save lr (point of interrupt) + MOV r2, #SVC_MODE // Build SVC mode CPSR + MSR CPSR_c, r2 // Enter SVC mode + STR r1, [sp, #-4]! // Save point of interrupt + STMDB sp!, {r4-r12, lr} // Save upper half of registers + MOV r4, r3 // Save SPSR in r4 + MOV r2, #IRQ_MODE // Build IRQ mode CPSR + MSR CPSR_c, r2 // Enter IRQ mode + LDMIA sp!, {r0-r3} // Recover r0-r3 + MOV r5, #SVC_MODE // Build SVC mode CPSR + MSR CPSR_c, r5 // Enter SVC mode + STMDB sp!, {r0-r3} // Save r0-r3 on thread's stack + + LDR r1, =_tx_thread_current_ptr // Pickup address of current thread ptr + LDR r0, [r1] // Pickup current thread pointer + +#ifdef TX_ENABLE_VFP_SUPPORT + LDR r2, [r0, #144] // Pickup the VFP enabled flag + CMP r2, #0 // Is the VFP enabled? + BEQ _tx_skip_irq_vfp_save // No, skip VFP IRQ save + VMRS r2, FPSCR // Pickup the FPSCR + STR r2, [sp, #-4]! // Save FPSCR + VSTMDB sp!, {D16-D31} // Save D16-D31 + VSTMDB sp!, {D0-D15} // Save D0-D15 + +_tx_skip_irq_vfp_save: + +#endif + + MOV r3, #1 // Build interrupt stack type + STMDB sp!, {r3, r4} // Save interrupt stack type and SPSR + STR sp, [r0, #8] // Save stack pointer in thread control + // block + + /* Save the remaining time-slice and disable it. */ + LDR r3, =_tx_timer_time_slice // Pickup time-slice variable address + LDR r2, [r3] // Pickup time-slice + CMP r2, #0 // Is it active? + BEQ __tx_thread_dont_save_ts // No, don't save it + STR r2, [r0, #24] // Save thread's time-slice + MOV r2, #0 // Clear value + STR r2, [r3] // Disable global time-slice flag + +__tx_thread_dont_save_ts: + + /* Clear the current task pointer. */ + MOV r0, #0 // NULL value + STR r0, [r1] // Clear current thread pointer + + /* Return to the scheduler. */ + B _tx_thread_schedule // Return to scheduler + +__tx_thread_idle_system_restore: + + /* Just return back to the scheduler! */ + MOV r0, #SVC_MODE // Build SVC mode CPSR + MSR CPSR_c, r0 // Enter SVC mode + B _tx_thread_schedule // Return to scheduler diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_context_save.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_context_save.s new file mode 100644 index 00000000..7ac48c2e --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_context_save.s @@ -0,0 +1,172 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + .global _tx_thread_system_state + .global _tx_thread_current_ptr + .global __tx_irq_processing_return + + +/* No 16-bit Thumb mode veneer code is needed for _tx_thread_context_save + since it will never be called 16-bit mode. */ + + .arm + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_context_save ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function saves the context of an executing thread in the */ +/* beginning of interrupt processing. The function also ensures that */ +/* the system stack is used upon return to the calling ISR. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* ISRs */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 10-15-2021 William E. Lamie Modified comment(s), added */ +/* execution profile support, */ +/* resulting in version 6.1.9 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_thread_context_save + .type _tx_thread_context_save,function +_tx_thread_context_save: + + /* Upon entry to this routine, it is assumed that IRQ interrupts are locked + out, we are in IRQ mode, and all registers are intact. */ + + /* Check for a nested interrupt condition. */ + + STMDB sp!, {r0-r3} // Save some working registers +#ifdef TX_ENABLE_FIQ_SUPPORT + CPSID if // Disable FIQ interrupts +#endif + LDR r3, =_tx_thread_system_state // Pickup address of system state variable + LDR r2, [r3] // Pickup system state + CMP r2, #0 // Is this the first interrupt? + BEQ __tx_thread_not_nested_save // Yes, not a nested context save + + /* Nested interrupt condition. */ + + ADD r2, r2, #1 // Increment the interrupt counter + STR r2, [r3] // Store it back in the variable + + /* Save the rest of the scratch registers on the stack and return to the + calling ISR. */ + + MRS r0, SPSR // Pickup saved SPSR + SUB lr, lr, #4 // Adjust point of interrupt + STMDB sp!, {r0, r10, r12, lr} // Store other registers + + /* Return to the ISR. */ + + MOV r10, #0 // Clear stack limit + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + + /* Call the ISR enter function to indicate an ISR is executing. */ + + PUSH {lr} // Save ISR lr + BL _tx_execution_isr_enter // Call the ISR enter function + POP {lr} // Recover ISR lr +#endif + + B __tx_irq_processing_return // Continue IRQ processing + +__tx_thread_not_nested_save: + + /* Otherwise, not nested, check to see if a thread was running. */ + ADD r2, r2, #1 // Increment the interrupt counter + STR r2, [r3] // Store it back in the variable + LDR r1, =_tx_thread_current_ptr // Pickup address of current thread ptr + LDR r0, [r1] // Pickup current thread pointer + CMP r0, #0 // Is it NULL? + BEQ __tx_thread_idle_system_save // If so, interrupt occurred in + // scheduling loop - nothing needs saving! + + /* Save minimal context of interrupted thread. */ + + MRS r2, SPSR // Pickup saved SPSR + SUB lr, lr, #4 // Adjust point of interrupt + STMDB sp!, {r2, r10, r12, lr} // Store other registers + + MOV r10, #0 // Clear stack limit + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + + /* Call the ISR enter function to indicate an ISR is executing. */ + + PUSH {lr} // Save ISR lr + BL _tx_execution_isr_enter // Call the ISR enter function + POP {lr} // Recover ISR lr +#endif + + B __tx_irq_processing_return // Continue IRQ processing + +__tx_thread_idle_system_save: + + /* Interrupt occurred in the scheduling loop. */ + + /* Not much to do here, just adjust the stack pointer, and return to IRQ + processing. */ + + MOV r10, #0 // Clear stack limit + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + + /* Call the ISR enter function to indicate an ISR is executing. */ + + PUSH {lr} // Save ISR lr + BL _tx_execution_isr_enter // Call the ISR enter function + POP {lr} // Recover ISR lr +#endif + + ADD sp, sp, #16 // Recover saved registers + B __tx_irq_processing_return // Continue IRQ processing diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_fiq_context_restore.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_fiq_context_restore.s new file mode 100644 index 00000000..006be973 --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_fiq_context_restore.s @@ -0,0 +1,223 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +SVC_MODE = 0xD3 // SVC mode +FIQ_MODE = 0xD1 // FIQ mode +MODE_MASK = 0x1F // Mode mask +THUMB_MASK = 0x20 // Thumb bit mask +IRQ_MODE_BITS = 0x12 // IRQ mode bits + + + .global _tx_thread_system_state + .global _tx_thread_current_ptr + .global _tx_thread_system_stack_ptr + .global _tx_thread_execute_ptr + .global _tx_timer_time_slice + .global _tx_thread_schedule + .global _tx_thread_preempt_disable + .global _tx_execution_isr_exit + + +/* No 16-bit Thumb mode veneer code is needed for _tx_thread_fiq_context_restore + since it will never be called 16-bit mode. */ + + .arm + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_fiq_context_restore ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function restores the fiq interrupt context when processing a */ +/* nested interrupt. If not, it returns to the interrupt thread if no */ +/* preemption is necessary. Otherwise, if preemption is necessary or */ +/* if no thread was running, the function returns to the scheduler. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* _tx_thread_schedule Thread scheduling routine */ +/* */ +/* CALLED BY */ +/* */ +/* FIQ ISR Interrupt Service Routines */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 10-15-2021 William E. Lamie Modified comment(s), added */ +/* execution profile support, */ +/* resulting in version 6.1.9 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_thread_fiq_context_restore + .type _tx_thread_fiq_context_restore,function +_tx_thread_fiq_context_restore: + + /* Lockout interrupts. */ + + CPSID if // Disable IRQ and FIQ interrupts + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + + /* Call the ISR exit function to indicate an ISR is complete. */ + + BL _tx_execution_isr_exit // Call the ISR exit function +#endif + + /* Determine if interrupts are nested. */ + LDR r3, =_tx_thread_system_state // Pickup address of system state variable + LDR r2, [r3] // Pickup system state + SUB r2, r2, #1 // Decrement the counter + STR r2, [r3] // Store the counter + CMP r2, #0 // Was this the first interrupt? + BEQ __tx_thread_fiq_not_nested_restore // If so, not a nested restore + + /* Interrupts are nested. */ + + /* Just recover the saved registers and return to the point of + interrupt. */ + + LDMIA sp!, {r0, r10, r12, lr} // Recover SPSR, POI, and scratch regs + MSR SPSR_cxsf, r0 // Put SPSR back + LDMIA sp!, {r0-r3} // Recover r0-r3 + MOVS pc, lr // Return to point of interrupt + +__tx_thread_fiq_not_nested_restore: + + /* Determine if a thread was interrupted and no preemption is required. */ + + LDR r1, [sp] // Pickup the saved SPSR + MOV r2, #MODE_MASK // Build mask to isolate the interrupted mode + AND r1, r1, r2 // Isolate mode bits + CMP r1, #IRQ_MODE_BITS // Was an interrupt taken in IRQ mode before we + // got to context save? */ + BEQ __tx_thread_fiq_no_preempt_restore // Yes, just go back to point of interrupt + + + LDR r1, =_tx_thread_current_ptr // Pickup address of current thread ptr + LDR r0, [r1] // Pickup actual current thread pointer + CMP r0, #0 // Is it NULL? + BEQ __tx_thread_fiq_idle_system_restore // Yes, idle system was interrupted + + LDR r3, =_tx_thread_preempt_disable // Pickup preempt disable address + LDR r2, [r3] // Pickup actual preempt disable flag + CMP r2, #0 // Is it set? + BNE __tx_thread_fiq_no_preempt_restore // Yes, don't preempt this thread + LDR r3, =_tx_thread_execute_ptr // Pickup address of execute thread ptr + LDR r2, [r3] // Pickup actual execute thread pointer + CMP r0, r2 // Is the same thread highest priority? + BNE __tx_thread_fiq_preempt_restore // No, preemption needs to happen + + +__tx_thread_fiq_no_preempt_restore: + + /* Restore interrupted thread or ISR. */ + /* Recover the saved context and return to the point of interrupt. */ + + LDMIA sp!, {r0, lr} // Recover SPSR, POI, and scratch regs + MSR SPSR_cxsf, r0 // Put SPSR back + LDMIA sp!, {r0-r3} // Recover r0-r3 + MOVS pc, lr // Return to point of interrupt + +__tx_thread_fiq_preempt_restore: + + LDMIA sp!, {r3, lr} // Recover temporarily saved registers + MOV r1, lr // Save lr (point of interrupt) + MOV r2, #SVC_MODE // Build SVC mode CPSR + MSR CPSR_c, r2 // Enter SVC mode + STR r1, [sp, #-4]! // Save point of interrupt + STMDB sp!, {r4-r12, lr} // Save upper half of registers + MOV r4, r3 // Save SPSR in r4 + MOV r2, #FIQ_MODE // Build FIQ mode CPSR + MSR CPSR_c, r2 // Reenter FIQ mode + LDMIA sp!, {r0-r3} // Recover r0-r3 + MOV r5, #SVC_MODE // Build SVC mode CPSR + MSR CPSR_c, r5 // Enter SVC mode + STMDB sp!, {r0-r3} // Save r0-r3 on thread's stack + + LDR r1, =_tx_thread_current_ptr // Pickup address of current thread ptr + LDR r0, [r1] // Pickup current thread pointer + +#ifdef TX_ENABLE_VFP_SUPPORT + LDR r2, [r0, #144] // Pickup the VFP enabled flag + CMP r2, #0 // Is the VFP enabled? + BEQ _tx_skip_fiq_vfp_save // No, skip VFP IRQ save + VMRS r2, FPSCR // Pickup the FPSCR + STR r2, [sp, #-4]! // Save FPSCR + VSTMDB sp!, {D16-D31} // Save D16-D31 + VSTMDB sp!, {D0-D15} // Save D0-D15 +_tx_skip_fiq_vfp_save: +#endif + + MOV r3, #1 // Build interrupt stack type + STMDB sp!, {r3, r4} // Save interrupt stack type and SPSR + STR sp, [r0, #8] // Save stack pointer in thread control + // block */ + LDR r3, =_tx_timer_time_slice // Pickup time-slice variable address + LDR r2, [r3] // Pickup time-slice + CMP r2, #0 // Is it active? + BEQ __tx_thread_fiq_dont_save_ts // No, don't save it + + STR r2, [r0, #24] // Save thread's time-slice + MOV r2, #0 // Clear value + STR r2, [r3] // Disable global time-slice flag + +__tx_thread_fiq_dont_save_ts: + + /* Clear the current task pointer. */ + + MOV r0, #0 // NULL value + STR r0, [r1] // Clear current thread pointer + + /* Return to the scheduler. */ + + B _tx_thread_schedule // Return to scheduler + +__tx_thread_fiq_idle_system_restore: + + /* Just return back to the scheduler! */ + + ADD sp, sp, #24 // Recover FIQ stack space + MOV r3, #SVC_MODE // Build SVC mode CPSR + MSR CPSR_c, r3 // Lockout interrupts + B _tx_thread_schedule // Return to scheduler + diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_fiq_context_save.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_fiq_context_save.s new file mode 100644 index 00000000..7db6a4c2 --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_fiq_context_save.s @@ -0,0 +1,178 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + .global _tx_thread_system_state + .global _tx_thread_current_ptr + .global __tx_fiq_processing_return + .global _tx_execution_isr_enter + + +/* No 16-bit Thumb mode veneer code is needed for _tx_thread_fiq_context_save + since it will never be called 16-bit mode. */ + + .arm + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_fiq_context_save ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function saves the context of an executing thread in the */ +/* beginning of interrupt processing. The function also ensures that */ +/* the system stack is used upon return to the calling ISR. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* ISRs */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 10-15-2021 William E. Lamie Modified comment(s), added */ +/* execution profile support, */ +/* resulting in version 6.1.9 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_thread_fiq_context_save + .type _tx_thread_fiq_context_save,function +_tx_thread_fiq_context_save: + + /* Upon entry to this routine, it is assumed that IRQ interrupts are locked + out, we are in IRQ mode, and all registers are intact. */ + + /* Check for a nested interrupt condition. */ + + STMDB sp!, {r0-r3} // Save some working registers + LDR r3, =_tx_thread_system_state // Pickup address of system state variable + LDR r2, [r3] // Pickup system state + CMP r2, #0 // Is this the first interrupt? + BEQ __tx_thread_fiq_not_nested_save // Yes, not a nested context save + + /* Nested interrupt condition. */ + + ADD r2, r2, #1 // Increment the interrupt counter + STR r2, [r3] // Store it back in the variable + + /* Save the rest of the scratch registers on the stack and return to the + calling ISR. */ + + MRS r0, SPSR // Pickup saved SPSR + SUB lr, lr, #4 // Adjust point of interrupt + STMDB sp!, {r0, r10, r12, lr} // Store other registers + + /* Return to the ISR. */ + + MOV r10, #0 // Clear stack limit + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + + /* Call the ISR enter function to indicate an ISR is executing. */ + + PUSH {lr} // Save ISR lr + BL _tx_execution_isr_enter // Call the ISR enter function + POP {lr} // Recover ISR lr +#endif + + B __tx_fiq_processing_return // Continue FIQ processing +// +__tx_thread_fiq_not_nested_save: + + /* Otherwise, not nested, check to see if a thread was running. */ + + ADD r2, r2, #1 // Increment the interrupt counter + STR r2, [r3] // Store it back in the variable + LDR r1, =_tx_thread_current_ptr // Pickup address of current thread ptr + LDR r0, [r1] // Pickup current thread pointer + CMP r0, #0 // Is it NULL? + BEQ __tx_thread_fiq_idle_system_save // If so, interrupt occurred in + // scheduling loop - nothing needs saving! + + /* Save minimal context of interrupted thread. */ + + MRS r2, SPSR // Pickup saved SPSR + SUB lr, lr, #4 // Adjust point of interrupt + STMDB sp!, {r2, lr} // Store other registers, Note that we don't + // need to save sl and ip since FIQ has + // copies of these registers. Nested + // interrupt processing does need to save + // these registers. + + MOV r10, #0 // Clear stack limit + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + + /* Call the ISR enter function to indicate an ISR is executing. */ + + PUSH {lr} // Save ISR lr + BL _tx_execution_isr_enter // Call the ISR enter function + POP {lr} // Recover ISR lr +#endif + + B __tx_fiq_processing_return // Continue FIQ processing + +__tx_thread_fiq_idle_system_save: + + /* Interrupt occurred in the scheduling loop. */ + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + + /* Call the ISR enter function to indicate an ISR is executing. */ + + PUSH {lr} // Save ISR lr + BL _tx_execution_isr_enter // Call the ISR enter function + POP {lr} // Recover ISR lr +#endif + + /* Not much to do here, save the current SPSR and LR for possible + use in IRQ interrupted in idle system conditions, and return to + FIQ interrupt processing. */ + + MRS r0, SPSR // Pickup saved SPSR + SUB lr, lr, #4 // Adjust point of interrupt + STMDB sp!, {r0, lr} // Store other registers that will get used + // or stripped off the stack in context + // restore + B __tx_fiq_processing_return // Continue FIQ processing diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_fiq_nesting_end.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_fiq_nesting_end.s new file mode 100644 index 00000000..b34d881e --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_fiq_nesting_end.s @@ -0,0 +1,104 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#ifdef TX_ENABLE_FIQ_SUPPORT +DISABLE_INTS = 0xC0 // Disable IRQ/FIQ interrupts +#else +DISABLE_INTS = 0x80 // Disable IRQ interrupts +#endif +MODE_MASK = 0x1F // Mode mask +FIQ_MODE_BITS = 0x11 // FIQ mode bits + + +/* No 16-bit Thumb mode veneer code is needed for _tx_thread_fiq_nesting_end + since it will never be called 16-bit mode. */ + + .arm + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_fiq_nesting_end ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function is called by the application from FIQ mode after */ +/* _tx_thread_fiq_nesting_start has been called and switches the FIQ */ +/* processing from system mode back to FIQ mode prior to the ISR */ +/* calling _tx_thread_fiq_context_restore. Note that this function */ +/* assumes the system stack pointer is in the same position after */ +/* nesting start function was called. */ +/* */ +/* This function assumes that the system mode stack pointer was setup */ +/* during low-level initialization (tx_initialize_low_level.s). */ +/* */ +/* This function returns with FIQ interrupts disabled. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* ISRs */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_thread_fiq_nesting_end + .type _tx_thread_fiq_nesting_end,function +_tx_thread_fiq_nesting_end: + MOV r3,lr // Save ISR return address + MRS r0, CPSR // Pickup the CPSR + ORR r0, r0, #DISABLE_INTS // Build disable interrupt value + MSR CPSR_c, r0 // Disable interrupts + LDMIA sp!, {r1, lr} // Pickup saved lr (and r1 throw-away for + // 8-byte alignment logic) + BIC r0, r0, #MODE_MASK // Clear mode bits + ORR r0, r0, #FIQ_MODE_BITS // Build IRQ mode CPSR + MSR CPSR_c, r0 // Reenter IRQ mode + +#ifdef __THUMB_INTERWORK + BX r3 // Return to caller +#else + MOV pc, r3 // Return to caller +#endif diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_fiq_nesting_start.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_fiq_nesting_start.s new file mode 100644 index 00000000..c9cd5a06 --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_fiq_nesting_start.s @@ -0,0 +1,96 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +FIQ_DISABLE = 0x40 // FIQ disable bit +MODE_MASK = 0x1F // Mode mask +SYS_MODE_BITS = 0x1F // System mode bits + + +/* No 16-bit Thumb mode veneer code is needed for _tx_thread_fiq_nesting_start + since it will never be called 16-bit mode. */ + + .arm + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_fiq_nesting_start ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function is called by the application from FIQ mode after */ +/* _tx_thread_fiq_context_save has been called and switches the FIQ */ +/* processing to the system mode so nested FIQ interrupt processing */ +/* is possible (system mode has its own "lr" register). Note that */ +/* this function assumes that the system mode stack pointer was setup */ +/* during low-level initialization (tx_initialize_low_level.s). */ +/* */ +/* This function returns with FIQ interrupts enabled. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* ISRs */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_thread_fiq_nesting_start + .type _tx_thread_fiq_nesting_start,function +_tx_thread_fiq_nesting_start: + MOV r3,lr // Save ISR return address + MRS r0, CPSR // Pickup the CPSR + BIC r0, r0, #MODE_MASK // Clear the mode bits + ORR r0, r0, #SYS_MODE_BITS // Build system mode CPSR + MSR CPSR_c, r0 // Enter system mode + STMDB sp!, {r1, lr} // Push the system mode lr on the system mode stack + // and push r1 just to keep 8-byte alignment + BIC r0, r0, #FIQ_DISABLE // Build enable FIQ CPSR + MSR CPSR_c, r0 // Enter system mode +#ifdef __THUMB_INTERWORK + BX r3 // Return to caller +#else + MOV pc, r3 // Return to caller +#endif diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_interrupt_control.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_interrupt_control.s new file mode 100644 index 00000000..63b1609a --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_interrupt_control.s @@ -0,0 +1,104 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +INT_MASK = 0x03F + + +/* Define the 16-bit Thumb mode veneer for _tx_thread_interrupt_control for + applications calling this function from to 16-bit Thumb mode. */ + + .text + .align 2 + .global $_tx_thread_interrupt_control +$_tx_thread_interrupt_control: + .thumb + BX pc // Switch to 32-bit mode + NOP // + .arm + STMFD sp!, {lr} // Save return address + BL _tx_thread_interrupt_control // Call _tx_thread_interrupt_control function + LDMFD sp!, {lr} // Recover saved return address + BX lr // Return to 16-bit caller + + + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_interrupt_control ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function is responsible for changing the interrupt lockout */ +/* posture of the system. */ +/* */ +/* INPUT */ +/* */ +/* new_posture New interrupt lockout posture */ +/* */ +/* OUTPUT */ +/* */ +/* old_posture Old interrupt lockout posture */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_thread_interrupt_control + .type _tx_thread_interrupt_control,function +_tx_thread_interrupt_control: + + /* Pickup current interrupt lockout posture. */ + + MRS r3, CPSR // Pickup current CPSR + MOV r2, #INT_MASK // Build interrupt mask + AND r1, r3, r2 // Clear interrupt lockout bits + ORR r1, r1, r0 // Or-in new interrupt lockout bits + + /* Apply the new interrupt posture. */ + + MSR CPSR_c, r1 // Setup new CPSR + BIC r0, r3, r2 // Return previous interrupt mask +#ifdef __THUMB_INTERWORK + BX lr // Return to caller +#else + MOV pc, lr // Return to caller +#endif diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_interrupt_disable.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_interrupt_disable.s new file mode 100644 index 00000000..13258808 --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_interrupt_disable.s @@ -0,0 +1,101 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +/* Define the 16-bit Thumb mode veneer for _tx_thread_interrupt_disable for + applications calling this function from to 16-bit Thumb mode. */ + + .text + .align 2 + .global $_tx_thread_interrupt_disable +$_tx_thread_interrupt_disable: + .thumb + BX pc // Switch to 32-bit mode + NOP // + .arm + STMFD sp!, {lr} // Save return address + BL _tx_thread_interrupt_disable // Call _tx_thread_interrupt_disable function + LDMFD sp!, {lr} // Recover saved return address + BX lr // Return to 16-bit caller + + + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_interrupt_disable ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function is responsible for disabling interrupts */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* old_posture Old interrupt lockout posture */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_thread_interrupt_disable + .type _tx_thread_interrupt_disable,function +_tx_thread_interrupt_disable: + + /* Pickup current interrupt lockout posture. */ + + MRS r0, CPSR // Pickup current CPSR + + /* Mask interrupts. */ + +#ifdef TX_ENABLE_FIQ_SUPPORT + CPSID if // Disable IRQ and FIQ +#else + CPSID i // Disable IRQ +#endif + +#ifdef __THUMB_INTERWORK + BX lr // Return to caller +#else + MOV pc, lr // Return to caller +#endif diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_interrupt_restore.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_interrupt_restore.s new file mode 100644 index 00000000..2d582511 --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_interrupt_restore.s @@ -0,0 +1,93 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +/* Define the 16-bit Thumb mode veneer for _tx_thread_interrupt_restore for + applications calling this function from to 16-bit Thumb mode. */ + + .text + .align 2 + .global $_tx_thread_interrupt_restore +$_tx_thread_interrupt_restore: + .thumb + BX pc // Switch to 32-bit mode + NOP // + .arm + STMFD sp!, {lr} // Save return address + BL _tx_thread_interrupt_restore // Call _tx_thread_interrupt_restore function + LDMFD sp!, {lr} // Recover saved return address + BX lr // Return to 16-bit caller + + + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_interrupt_restore ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function is responsible for restoring interrupts to the state */ +/* returned by a previous _tx_thread_interrupt_disable call. */ +/* */ +/* INPUT */ +/* */ +/* old_posture Old interrupt lockout posture */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_thread_interrupt_restore + .type _tx_thread_interrupt_restore,function +_tx_thread_interrupt_restore: + + /* Apply the new interrupt posture. */ + + MSR CPSR_c, r0 // Setup new CPSR +#ifdef __THUMB_INTERWORK + BX lr // Return to caller +#else + MOV pc, lr // Return to caller +#endif diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_irq_nesting_end.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_irq_nesting_end.s new file mode 100644 index 00000000..ec7e63c6 --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_irq_nesting_end.s @@ -0,0 +1,103 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#ifdef TX_ENABLE_FIQ_SUPPORT +DISABLE_INTS = 0xC0 // Disable IRQ/FIQ interrupts +#else +DISABLE_INTS = 0x80 // Disable IRQ interrupts +#endif +MODE_MASK = 0x1F // Mode mask +IRQ_MODE_BITS = 0x12 // IRQ mode bits + + +/* No 16-bit Thumb mode veneer code is needed for _tx_thread_irq_nesting_end + since it will never be called 16-bit mode. */ + + .arm + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_irq_nesting_end ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function is called by the application from IRQ mode after */ +/* _tx_thread_irq_nesting_start has been called and switches the IRQ */ +/* processing from system mode back to IRQ mode prior to the ISR */ +/* calling _tx_thread_context_restore. Note that this function */ +/* assumes the system stack pointer is in the same position after */ +/* nesting start function was called. */ +/* */ +/* This function assumes that the system mode stack pointer was setup */ +/* during low-level initialization (tx_initialize_low_level.s). */ +/* */ +/* This function returns with IRQ interrupts disabled. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* ISRs */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_thread_irq_nesting_end + .type _tx_thread_irq_nesting_end,function +_tx_thread_irq_nesting_end: + MOV r3,lr // Save ISR return address + MRS r0, CPSR // Pickup the CPSR + ORR r0, r0, #DISABLE_INTS // Build disable interrupt value + MSR CPSR_c, r0 // Disable interrupts + LDMIA sp!, {r1, lr} // Pickup saved lr (and r1 throw-away for + // 8-byte alignment logic) + BIC r0, r0, #MODE_MASK // Clear mode bits + ORR r0, r0, #IRQ_MODE_BITS // Build IRQ mode CPSR + MSR CPSR_c, r0 // Reenter IRQ mode +#ifdef __THUMB_INTERWORK + BX r3 // Return to caller +#else + MOV pc, r3 // Return to caller +#endif diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_irq_nesting_start.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_irq_nesting_start.s new file mode 100644 index 00000000..c69976ed --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_irq_nesting_start.s @@ -0,0 +1,96 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +IRQ_DISABLE = 0x80 // IRQ disable bit +MODE_MASK = 0x1F // Mode mask +SYS_MODE_BITS = 0x1F // System mode bits + + +/* No 16-bit Thumb mode veneer code is needed for _tx_thread_irq_nesting_start + since it will never be called 16-bit mode. */ + + .arm + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_irq_nesting_start ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function is called by the application from IRQ mode after */ +/* _tx_thread_context_save has been called and switches the IRQ */ +/* processing to the system mode so nested IRQ interrupt processing */ +/* is possible (system mode has its own "lr" register). Note that */ +/* this function assumes that the system mode stack pointer was setup */ +/* during low-level initialization (tx_initialize_low_level.s). */ +/* */ +/* This function returns with IRQ interrupts enabled. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* ISRs */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_thread_irq_nesting_start + .type _tx_thread_irq_nesting_start,function +_tx_thread_irq_nesting_start: + MOV r3,lr // Save ISR return address + MRS r0, CPSR // Pickup the CPSR + BIC r0, r0, #MODE_MASK // Clear the mode bits + ORR r0, r0, #SYS_MODE_BITS // Build system mode CPSR + MSR CPSR_c, r0 // Enter system mode + STMDB sp!, {r1, lr} // Push the system mode lr on the system mode stack + // and push r1 just to keep 8-byte alignment + BIC r0, r0, #IRQ_DISABLE // Build enable IRQ CPSR + MSR CPSR_c, r0 // Enter system mode +#ifdef __THUMB_INTERWORK + BX r3 // Return to caller +#else + MOV pc, r3 // Return to caller +#endif diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_schedule.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_schedule.s new file mode 100644 index 00000000..d8dd5ddd --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_schedule.s @@ -0,0 +1,446 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + .global _tx_thread_execute_ptr + .global _tx_thread_current_ptr + .global _tx_timer_time_slice +#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY + .global _tx_execution_thread_enter +#endif + +#define IRQ_MODE 0xD2 // IRQ mode +#define USR_MODE 0x10 // USR mode +#define SVC_MODE 0x13 // SVC mode +#define SYS_MODE 0x1F // SYS mode + +#ifdef TX_ENABLE_FIQ_SUPPORT +#define ENABLE_INTS 0xC0 // IRQ & FIQ Interrupts enabled mask +#else +#define ENABLE_INTS 0x80 // IRQ Interrupts enabled mask +#endif + +#define MODE_MASK 0x1F // Mode mask +#define THUMB_MASK 0x20 // Thumb bit mask + + .global _txm_system_mode_enter + .global _txm_system_mode_exit + .global _txm_ttbr1_page_table + + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_schedule Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function waits for a thread control block pointer to appear in */ +/* the _tx_thread_execute_ptr variable. Once a thread pointer appears */ +/* in the variable, the corresponding thread is resumed. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* _tx_initialize_kernel_enter ThreadX entry function */ +/* _tx_thread_system_return Return to system from thread */ +/* _tx_thread_context_restore Restore thread's context */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ +// VOID _tx_thread_schedule(VOID) +// { + .global _tx_thread_schedule + .type _tx_thread_schedule,function +_tx_thread_schedule: + + // Enter the scheduler. + SVC 0 + + // We should never get here - ever! +_tx_scheduler_fault__: + B _tx_scheduler_fault__ +// } + + +///////////////////////////////////////////////////////////////////// +// SWI_Handler +///////////////////////////////////////////////////////////////////// + + .global __tx_swi_interrupt // Software interrupt handler +__tx_swi_interrupt: + + STMFD sp!, {r0-r3, r12, lr} // Store the registers + MOV r1, sp // Set pointer to parameters + MRS r0, spsr // Get spsr + STMFD sp!, {r0, r3} // Store spsr onto stack and another + // register to maintain 8-byte-aligned stack + TST r0, #THUMB_MASK // Occurred in Thumb state? + LDRNEH r0, [lr,#-2] // Yes: Load halfword and... + BICNE r0, r0, #0xFF00 // ...extract comment field + LDREQ r0, [lr,#-4] // No: Load word and... + BICEQ r0, r0, #0xFF000000 // ...extract comment field + + // r0 now contains SVC number + // r1 now contains pointer to stacked registers + + // The service call is handled here + + CMP r0, #0 // Is it a schedule request? + BEQ _tx_handler_svc_schedule // Yes, go there + + CMP r0, #1 // Is it a system mode enter request? + BEQ _tx_handler_svc_super_enter // Yes, go there + + CMP r0, #2 // Is it a system mode exit request? + BEQ _tx_handler_svc_super_exit // Yes, go there + + LDR r2, =0x123456 + CMP r0, r2 // Is it an ARM request? + BEQ _tx_handler_svc_arm // Yes, go there + +///////////////////////////////////////////////////////////////////// +// Unknown SVC argument +///////////////////////////////////////////////////////////////////// + // Unrecognized service call +_tx_handler_svc_unrecognized: + +_tx_handler_svc_unrecognized_loop: // We should never get here + B _tx_handler_svc_unrecognized_loop + +///////////////////////////////////////////////////////////////////// +// SVC 1 +///////////////////////////////////////////////////////////////////// + // At this point we have an SVC 1, which means we are entering the system mode to service a kernel call +_tx_handler_svc_super_enter: + // Make sure that we have been called from the system mode enter location (security) + LDR r2, =_txm_system_mode_enter // Load the address of the known call point + SUB r1, lr, #4 // Calculate the address of the actual call + CMP r1, r2 // Did we come from txm_module_manager_user_mode_entry? + BNE _tx_handler_svc_unrecognized // Return to where we came + + // Clear the user mode flag in the thread structure + LDR r1, =_tx_thread_current_ptr // Load the current thread pointer address + LDR r2, [r1] // Load current thread location from the pointer (pointer indirection) + MOV r1, #0 // Load the new user mode flag value (user mode flag clear -> not user mode -> system) + STR r1, [r2, #0x9C] // Clear tx_thread_module_current_user_mode for thread + + // Now we enter the system mode and return + LDMFD sp!, {r0, r3} // Get spsr from the stack + BIC r0, r0, #MODE_MASK // clear mode field + ORR r0, r0, #SYS_MODE // system mode code + MSR SPSR_cxsf, r0 // Restore the spsr + + LDR r1, [r2, #0xA8] // Load the module kernel stack pointer + CPS #SYS_MODE // Switch to SYS mode + MOV r3, sp // Grab thread stack pointer + MOV sp, r1 // Set SP to kernel stack pointer + CPS #SVC_MODE // Switch back to SVC mode + STR r3, [r2, #0xB0] // Save thread stack pointer +#ifdef TXM_MODULE_KERNEL_STACK_MAINTENANCE_DISABLE + // do nothing +#else + LDR r3, [r2, #0xAC] // Load the module kernel stack size + STR r3, [r2, #20] // Set stack size + LDRD r0, r1, [r2, #0xA4] // Load the module kernel stack start and end + STRD r0, r1, [r2, #0x0C] // Set stack start and end +#endif + + LDMFD sp!, {r0-r3, r12, pc}^ // Restore the registers and return + +///////////////////////////////////////////////////////////////////// +// SVC 2 +///////////////////////////////////////////////////////////////////// + // At this point we have an SVC 2, which means we are exiting the system mode after servicing a kernel call +_tx_handler_svc_super_exit: + // Make sure that we have been called from the system mode exit location (security) + LDR r2, =_txm_system_mode_exit // Load the address of the known call point + SUB r1, lr, #4 // Calculate the address of the actual call + CMP r1, r2 // Did we come from txm_module_manager_user_mode_entry? + BNE _tx_handler_svc_unrecognized // Return to where we came + + // Set the user mode flag into the thread structure + LDR r1, =_tx_thread_current_ptr // Load the current thread pointer address + LDR r2, [r1] // Load the current thread location from the pointer (pointer indirection) + MOV r1, #1 // Load the new user mode flag value (user mode enabled -> not system anymore) + STR r1, [r2, #0x9C] // Set tx_thread_module_current_user_mode for thread + + // Now we enter user mode (exit the system mode) and return + LDMFD sp!, {r0, r3} // Get spsr from the stack + BIC r0, r0, #MODE_MASK // clear mode field + ORR r0, r0, #USR_MODE // user mode code + MSR SPSR_cxsf, r0 // Restore the spsr + + LDR r1, [r2, #0xB0] // Load the module thread stack pointer + CPS #SYS_MODE // Switch to SYS mode + MOV r3, sp // Grab kernel stack pointer + MOV sp, r1 // Set SP back to thread stack pointer + CPS #SVC_MODE // Switch back to SVC mode +#ifdef TXM_MODULE_KERNEL_STACK_MAINTENANCE_DISABLE + // do nothing +#else + LDR r3, [r2, #0xBC] // Load the module thread stack size + STR r3, [r2, #20] // Set stack size + LDRD r0, r1, [r2, #0xB4] // Load the module thread stack start and end + STRD r0, r1, [r2, #0x0C] // Set stack start and end +#endif + LDMFD sp!, {r0-r3, r12, pc}^ // Restore the registers and return + +///////////////////////////////////////////////////////////////////// +// ARM Semihosting +///////////////////////////////////////////////////////////////////// +_tx_handler_svc_arm: + + // *** TODO: handle semihosting requests or ARM angel requests *** + + // just return + LDMFD sp!, {r0, r3} // Get spsr from the stack + MSR SPSR_cxsf, r0 // Restore the spsr + LDMFD sp!, {r0-r3, r12, pc}^ // Restore the registers and return + +///////////////////////////////////////////////////////////////////// +// SVC 0 +///////////////////////////////////////////////////////////////////// + // At this point we have an SVC 0: enter the scheduler. +_tx_handler_svc_schedule: + + LDMFD sp!, {r0, r3} // Get spsr from stack + MSR SPSR_cxsf, r0 // Restore spsr + LDMFD sp!, {r0-r3, r12, lr} // Restore the registers + + // This code waits for a thread control block pointer to appear in + // the _tx_thread_execute_ptr variable. Once a thread pointer appears + // in the variable, the corresponding thread is resumed. + + /* Enable interrupts. */ + + MRS r2, CPSR // Pickup CPSR + BIC r0, r2, #ENABLE_INTS // Clear the disable bit(s) + MSR CPSR_cxsf, r0 // Enable interrupts + + + /* Wait for a thread to execute. */ + // do + // { + LDR r1, =_tx_thread_execute_ptr // Address of thread execute ptr +__tx_thread_schedule_loop: + LDR r0, [r1] // Pickup next thread to execute + CMP r0, #0 // Is it NULL? + BEQ __tx_thread_schedule_loop // If so, keep looking for a thread + // } + // while(_tx_thread_execute_ptr == TX_NULL); + + // Yes! We have a thread to execute. Lockout interrupts and transfer control to it. +#ifdef TX_ENABLE_FIQ_SUPPORT + CPSID if // Disable IRQ and FIQ interrupts +#else + CPSID i // Disable IRQ interrupts +#endif + + /* Setup the current thread pointer. */ + // _tx_thread_current_ptr = _tx_thread_execute_ptr; + + LDR r1, =_tx_thread_current_ptr // Pickup address of current thread + STR r0, [r1] // Setup current thread pointer + + /* Increment the run count for this thread. */ + // _tx_thread_current_ptr -> tx_thread_run_count++; + + LDR r2, [r0, #4] // Pickup run counter + LDR r3, [r0, #24] // Pickup time-slice for this thread + ADD r2, r2, #1 // Increment thread run-counter + STR r2, [r0, #4] // Store the new run counter + + /* Setup time-slice, if present. */ + // _tx_timer_time_slice = _tx_thread_current_ptr -> tx_thread_time_slice; + + LDR r2, =_tx_timer_time_slice // Pickup address of time-slice variable + STR r3, [r2, #0] // Setup time-slice + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + + /* Call the thread entry function to indicate the thread is executing. */ + + MOV r5, r0 // Save r0 + BL _tx_execution_thread_enter // Call the thread execution enter function + MOV r0, r5 // Restore r0 +#endif + + // Determine if an interrupt frame or a synchronous task suspension frame is present. + CPS #SYS_MODE // Enter SYS mode + LDR sp, [r0, #8] // Switch to thread stack pointer + LDMIA sp!, {r4, r5} // Pickup the stack type and saved CPSR + CPS #SVC_MODE // Enter SVC mode + + ///////////////////////////////////////////////////////////////////// + // Set up MMU for module. + LDR r2, [r0, #0x94] // Pickup the module pointer + CMP r2, #0 // Valid module pointer? + LDRNE r2, [r2, #0x64] // Load ASID + // Otherwise, ASID 0 & master table will be loaded. + // Is ASID already loaded? + MRC p15, 0, r1, c13, c0, 1 // Read CONTEXTIDR into r1 + CMP r1, r2 + // If so, skip MMU setup. + BEQ _tx_skip_mmu_update + // New ASID & TTBR values to load + DSB + ISB + // Load new ASID and TTBR + LDR r1, =_txm_ttbr1_page_table // Load master TTBR + ORR r1, r1, #0x48 // OR it with #TTBR0_ATTRIBUTES + MCR p15, 0, r1, c2, c0, 0 // Change TTBR to master + ISB + DSB + MCR p15, 0, r2, c13, c0, 1 // Change ASID to new value + ISB + // Change TTBR to new value + MOV r3, #14 + ADD r1, r1, r2, LSL r3 + MCR p15, 0, r1, c2, c0, 0 // Change TTBR to new value + + // refresh TLB + MOV r2, #0 + DSB + MCR p15, 0, r2, c8, c7, 0 // Invalidate entire unified TLB + MCR p15, 0, r2, c7, c5, 0 // Invalidate all instruction caches to PoU + MCR p15, 0, r2, c7, c5, 6 // Invalidate branch predictor + DSB + ISB + + // test address translation + //mcr p15, 0, r0, c7, c8, 0 + +_tx_skip_mmu_update: + ///////////////////////////////////////////////////////////////////// + + CMP r4, #0 // Check for synchronous context switch + BEQ _tx_solicited_return + + MSR SPSR_cxsf, r5 // Setup SPSR for return + LDR r1, [r0, #8] // Get thread SP + LDR lr, [r1, #0x40] // Get thread PC + CPS #SYS_MODE // Enter SYS mode + +#ifdef TX_ENABLE_VFP_SUPPORT + LDR r2, [r0, #144] // Pickup the VFP enabled flag + CMP r2, #0 // Is the VFP enabled? + BEQ _tx_skip_interrupt_vfp_restore // No, skip VFP interrupt restore + VLDMIA sp!, {D0-D15} // Recover D0-D15 + VLDMIA sp!, {D16-D31} // Recover D16-D31 + LDR r4, [sp], #4 // Pickup FPSCR + VMSR FPSCR, r4 // Restore FPSCR + CPS #SVC_MODE // Enter SVC mode + LDR lr, [r1, #0x144] // Get thread PC + CPS #SYS_MODE // Enter SYS mode +_tx_skip_interrupt_vfp_restore: +#endif + + LDMIA sp!, {r0-r12, lr} // Restore registers + ADD sp, sp, #4 // Fix stack pointer + CPS #SVC_MODE // Enter SVC mode + SUBS pc, lr, #0 // Return to point of thread interrupt + +_tx_solicited_return: + MOV r2, r5 // Move CPSR to scratch register + CPS #SYS_MODE // Enter SYS mode + +#ifdef TX_ENABLE_VFP_SUPPORT + LDR r1, [r0, #144] // Pickup the VFP enabled flag + CMP r1, #0 // Is the VFP enabled? + BEQ _tx_skip_solicited_vfp_restore // No, skip VFP solicited restore + VLDMIA sp!, {D8-D15} // Recover D8-D15 + VLDMIA sp!, {D16-D31} // Recover D16-D31 + LDR r4, [sp], #4 // Pickup FPSCR + VMSR FPSCR, r4 // Restore FPSCR +_tx_skip_solicited_vfp_restore: +#endif + + LDMIA sp!, {r4-r11, lr} // Restore registers + MOV r1, lr // Copy lr to r1 to preserve across mode change + CPS #SVC_MODE // Enter SVC mode + MSR SPSR_cxsf, r2 // Recover CPSR + MOV lr, r1 // Deprecated return via r1, so copy r1 to lr and return via lr + SUBS pc, lr, #0 // Return to thread synchronously + +///////////////////////////////////////////////////////////////////// +// End __tx_handler_swi +///////////////////////////////////////////////////////////////////// + + .global tx_thread_vfp_enable + .type tx_thread_vfp_enable,function +tx_thread_vfp_enable: + MRS r2, CPSR // Pickup the CPSR +#ifdef TX_ENABLE_FIQ_SUPPORT + CPSID if // Enable IRQ and FIQ interrupts +#else + CPSID i // Enable IRQ interrupts +#endif + LDR r0, =_tx_thread_current_ptr // Build current thread pointer address + LDR r1, [r0] // Pickup current thread pointer + CMP r1, #0 // Check for NULL thread pointer + BEQ __tx_no_thread_to_enable // If NULL, skip VFP enable + MOV r0, #1 // Build enable value + STR r0, [r1, #144] // Set the VFP enable flag (tx_thread_vfp_enable field in TX_THREAD) +__tx_no_thread_to_enable: + MSR CPSR_cxsf, r2 // Recover CPSR + BX LR // Return to caller + + .global tx_thread_vfp_disable + .type tx_thread_vfp_disable,function +tx_thread_vfp_disable: + MRS r2, CPSR // Pickup the CPSR +#ifdef TX_ENABLE_FIQ_SUPPORT + CPSID if // Enable IRQ and FIQ interrupts +#else + CPSID i // Enable IRQ interrupts +#endif + LDR r0, =_tx_thread_current_ptr // Build current thread pointer address + LDR r1, [r0] // Pickup current thread pointer + CMP r1, #0 // Check for NULL thread pointer + BEQ __tx_no_thread_to_disable // If NULL, skip VFP disable + MOV r0, #0 // Build disable value + STR r0, [r1, #144] // Clear the VFP enable flag (tx_thread_vfp_enable field in TX_THREAD) +__tx_no_thread_to_disable: + MSR CPSR_cxsf, r2 // Recover CPSR + BX LR // Return to caller diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_stack_build.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_stack_build.s new file mode 100644 index 00000000..f413e673 --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_stack_build.s @@ -0,0 +1,164 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + .arm + +SVC_MODE = 0x13 // SVC mode +#ifdef TX_ENABLE_FIQ_SUPPORT +CPSR_MASK = 0xDF // Mask initial CPSR, IRQ & FIQ interrupts enabled +#else +CPSR_MASK = 0x9F // Mask initial CPSR, IRQ interrupts enabled +#endif + + +/* Define the 16-bit Thumb mode veneer for _tx_thread_stack_build for + applications calling this function from to 16-bit Thumb mode. */ + + .text + .align 2 + .thumb + .global $_tx_thread_stack_build + .type $_tx_thread_stack_build,function +$_tx_thread_stack_build: + BX pc // Switch to 32-bit mode + NOP // + .arm + STMFD sp!, {lr} // Save return address + BL _tx_thread_stack_build // Call _tx_thread_stack_build function + LDMFD sp!, {lr} // Recover saved return address + BX lr // Return to 16-bit caller + + + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_stack_build ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function builds a stack frame on the supplied thread's stack. */ +/* The stack frame results in a fake interrupt return to the supplied */ +/* function pointer. */ +/* */ +/* INPUT */ +/* */ +/* thread_ptr Pointer to thread control blk */ +/* function_ptr Pointer to return function */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* _tx_thread_create Create thread service */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_thread_stack_build + .type _tx_thread_stack_build,function +_tx_thread_stack_build: + + + /* Build a fake interrupt frame. The form of the fake interrupt stack + on the ARMv7-A should look like the following after it is built: + + Stack Top: 1 Interrupt stack frame type + CPSR Initial value for CPSR + a1 (r0) Initial value for a1 + a2 (r1) Initial value for a2 + a3 (r2) Initial value for a3 + a4 (r3) Initial value for a4 + v1 (r4) Initial value for v1 + v2 (r5) Initial value for v2 + v3 (r6) Initial value for v3 + v4 (r7) Initial value for v4 + v5 (r8) Initial value for v5 + sb (r9) Initial value for sb + sl (r10) Initial value for sl + fp (r11) Initial value for fp + ip (r12) Initial value for ip + lr (r14) Initial value for lr + pc (r15) Initial value for + 0 For stack backtracing + + Stack Bottom: (higher memory address) */ + + LDR r2, [r0, #16] // Pickup end of stack area + BIC r2, r2, #7 // Ensure 8-byte alignment + SUB r2, r2, #76 // Allocate space for the stack frame + + /* Actually build the stack frame. */ + + MOV r3, #1 // Build interrupt stack type + STR r3, [r2, #0] // Store stack type + MOV r3, #0 // Build initial register value + STR r3, [r2, #8] // Store initial r0 + STR r3, [r2, #12] // Store initial r1 + STR r3, [r2, #16] // Store initial r2 + STR r3, [r2, #20] // Store initial r3 + STR r3, [r2, #24] // Store initial r4 + STR r3, [r2, #28] // Store initial r5 + STR r3, [r2, #32] // Store initial r6 + STR r3, [r2, #36] // Store initial r7 + STR r3, [r2, #40] // Store initial r8 + STR r3, [r2, #44] // Store initial r9 + LDR r3, [r0, #12] // Pickup stack starting address + STR r3, [r2, #48] // Store initial r10 (sl) + LDR r3,=_tx_thread_schedule // Pickup address of _tx_thread_schedule for GDB backtrace + STR r3, [r2, #60] // Store initial r14 (lr) + MOV r3, #0 // Build initial register value + STR r3, [r2, #52] // Store initial r11 + STR r3, [r2, #56] // Store initial r12 + STR r1, [r2, #64] // Store initial pc + STR r3, [r2, #68] // 0 for back-trace + MRS r1, CPSR // Pickup CPSR + BIC r1, r1, #CPSR_MASK // Mask mode bits of CPSR + ORR r3, r1, #SVC_MODE // Build CPSR, SVC mode, interrupts enabled + STR r3, [r2, #4] // Store initial CPSR + + /* Setup stack pointer. */ + + STR r2, [r0, #8] // Save stack pointer in thread's + // control block +#ifdef __THUMB_INTERWORK + BX lr // Return to caller +#else + MOV pc, lr // Return to caller +#endif diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_system_return.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_system_return.s new file mode 100644 index 00000000..cb7d62ce --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_system_return.s @@ -0,0 +1,162 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + .arm + + + .global _tx_thread_current_ptr + .global _tx_timer_time_slice + .global _tx_thread_schedule + + + +/* Define the 16-bit Thumb mode veneer for _tx_thread_system_return for + applications calling this function from to 16-bit Thumb mode. */ + + .text + .align 2 + .global $_tx_thread_system_return + .type $_tx_thread_system_return,function +$_tx_thread_system_return: + .thumb + BX pc // Switch to 32-bit mode + NOP // + .arm + STMFD sp!, {lr} // Save return address + BL _tx_thread_system_return // Call _tx_thread_system_return function + LDMFD sp!, {lr} // Recover saved return address + BX lr // Return to 16-bit caller + + + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_system_return ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function is target processor specific. It is used to transfer */ +/* control from a thread back to the ThreadX system. Only a */ +/* minimal context is saved since the compiler assumes temp registers */ +/* are going to get slicked by a function call anyway. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* _tx_thread_schedule Thread scheduling loop */ +/* */ +/* CALLED BY */ +/* */ +/* ThreadX components */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 10-15-2021 William E. Lamie Modified comment(s), added */ +/* execution profile support, */ +/* resulting in version 6.1.9 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_thread_system_return + .type _tx_thread_system_return,function +_tx_thread_system_return: + + /* Save minimal context on the stack. */ + + STMDB sp!, {r4-r11, lr} // Save minimal context + + LDR r4, =_tx_thread_current_ptr // Pickup address of current ptr + LDR r5, [r4] // Pickup current thread pointer + +#ifdef TX_ENABLE_VFP_SUPPORT + LDR r1, [r5, #144] // Pickup the VFP enabled flag + CMP r1, #0 // Is the VFP enabled? + BEQ _tx_skip_solicited_vfp_save // No, skip VFP solicited save + VMRS r1, FPSCR // Pickup the FPSCR + STR r1, [sp, #-4]! // Save FPSCR + VSTMDB sp!, {D16-D31} // Save D16-D31 + VSTMDB sp!, {D8-D15} // Save D8-D15 +_tx_skip_solicited_vfp_save: +#endif + + MOV r0, #0 // Build a solicited stack type + MRS r1, CPSR // Pickup the CPSR + STMDB sp!, {r0-r1} // Save type and CPSR + + /* Lockout interrupts. */ + +#ifdef TX_ENABLE_FIQ_SUPPORT + CPSID if // Disable IRQ and FIQ interrupts +#else + CPSID i // Disable IRQ interrupts +#endif + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + + /* Call the thread exit function to indicate the thread is no longer executing. */ + + BL _tx_execution_thread_exit // Call the thread exit function +#endif + MOV r3, r4 // Pickup address of current ptr + MOV r0, r5 // Pickup current thread pointer + LDR r2, =_tx_timer_time_slice // Pickup address of time slice + LDR r1, [r2] // Pickup current time slice + + /* Save current stack and switch to system stack. */ + + STR sp, [r0, #8] // Save thread stack pointer + + /* Determine if the time-slice is active. */ + + MOV r4, #0 // Build clear value + CMP r1, #0 // Is a time-slice active? + BEQ __tx_thread_dont_save_ts // No, don't save the time-slice + + /* Save time-slice for the thread and clear the current time-slice. */ + + STR r4, [r2] // Clear time-slice + STR r1, [r0, #24] // Save current time-slice + +__tx_thread_dont_save_ts: + + /* Clear the current thread pointer. */ + + STR r4, [r3] // Clear current thread pointer + B _tx_thread_schedule // Jump to scheduler! diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_vectored_context_save.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_vectored_context_save.s new file mode 100644 index 00000000..d846223f --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_thread_vectored_context_save.s @@ -0,0 +1,165 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Thread */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + .global _tx_thread_system_state + .global _tx_thread_current_ptr + .global _tx_execution_isr_enter + + + +/* No 16-bit Thumb mode veneer code is needed for _tx_thread_vectored_context_save + since it will never be called 16-bit mode. */ + + .arm + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_vectored_context_save ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function saves the context of an executing thread in the */ +/* beginning of interrupt processing. The function also ensures that */ +/* the system stack is used upon return to the calling ISR. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* ISRs */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 10-15-2021 William E. Lamie Modified comment(s), added */ +/* execution profile support, */ +/* resulting in version 6.1.9 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_thread_vectored_context_save + .type _tx_thread_vectored_context_save,function +_tx_thread_vectored_context_save: + + /* Upon entry to this routine, it is assumed that IRQ interrupts are locked + out, we are in IRQ mode, and all registers are intact. */ + + /* Check for a nested interrupt condition. */ + +#ifdef TX_ENABLE_FIQ_SUPPORT + CPSID if // Disable IRQ and FIQ interrupts +#endif + LDR r3, =_tx_thread_system_state // Pickup address of system state variable + LDR r2, [r3, #0] // Pickup system state + CMP r2, #0 // Is this the first interrupt? + BEQ __tx_thread_not_nested_save // Yes, not a nested context save + + /* Nested interrupt condition. */ + + ADD r2, r2, #1 // Increment the interrupt counter + STR r2, [r3, #0] // Store it back in the variable + + /* Note: Minimal context of interrupted thread is already saved. */ + + /* Return to the ISR. */ + + MOV r10, #0 // Clear stack limit + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + + /* Call the ISR enter function to indicate an ISR is executing. */ + + PUSH {lr} // Save ISR lr + BL _tx_execution_isr_enter // Call the ISR enter function + POP {lr} // Recover ISR lr +#endif + + MOV pc, lr // Return to caller + +__tx_thread_not_nested_save: + + /* Otherwise, not nested, check to see if a thread was running. */ + + ADD r2, r2, #1 // Increment the interrupt counter + STR r2, [r3, #0] // Store it back in the variable + LDR r1, =_tx_thread_current_ptr // Pickup address of current thread ptr + LDR r0, [r1, #0] // Pickup current thread pointer + CMP r0, #0 // Is it NULL? + BEQ __tx_thread_idle_system_save // If so, interrupt occurred in + // scheduling loop - nothing needs saving! + /* Note: Minimal context of interrupted thread is already saved. */ + + /* Save the current stack pointer in the thread's control block. */ + + MOV r10, #0 // Clear stack limit + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + + /* Call the ISR enter function to indicate an ISR is executing. */ + + PUSH {lr} // Save ISR lr + BL _tx_execution_isr_enter // Call the ISR enter function + POP {lr} // Recover ISR lr +#endif + + MOV pc, lr // Return to caller + +__tx_thread_idle_system_save: + + /* Interrupt occurred in the scheduling loop. */ + + /* Not much to do here, just adjust the stack pointer, and return to IRQ + processing. */ + + MOV r10, #0 // Clear stack limit + +#if (defined(TX_ENABLE_EXECUTION_CHANGE_NOTIFY) || defined(TX_EXECUTION_PROFILE_ENABLE)) + + /* Call the ISR enter function to indicate an ISR is executing. */ + + PUSH {lr} // Save ISR lr + BL _tx_execution_isr_enter // Call the ISR enter function + POP {lr} // Recover ISR lr +#endif + + ADD sp, sp, #32 // Recover saved registers + MOV pc, lr // Return to caller diff --git a/ports_module/cortex_a7/gnu/module_manager/src/tx_timer_interrupt.s b/ports_module/cortex_a7/gnu/module_manager/src/tx_timer_interrupt.s new file mode 100644 index 00000000..7337ed0c --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/tx_timer_interrupt.s @@ -0,0 +1,231 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Timer */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + .arm + + +/* Define Assembly language external references... */ + + .global _tx_timer_time_slice + .global _tx_timer_system_clock + .global _tx_timer_current_ptr + .global _tx_timer_list_start + .global _tx_timer_list_end + .global _tx_timer_expired_time_slice + .global _tx_timer_expired + .global _tx_thread_time_slice + + + +/* Define the 16-bit Thumb mode veneer for _tx_timer_interrupt for + applications calling this function from to 16-bit Thumb mode. */ + + .text + .align 2 + .thumb + .global $_tx_timer_interrupt + .type $_tx_timer_interrupt,function +$_tx_timer_interrupt: + BX pc // Switch to 32-bit mode + NOP // + .arm + STMFD sp!, {lr} // Save return address + BL _tx_timer_interrupt // Call _tx_timer_interrupt function + LDMFD sp!, {lr} // Recover saved return address + BX lr // Return to 16-bit caller + + + .text + .align 2 +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_timer_interrupt ARMv7-A */ +/* 6.1.11 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function processes the hardware timer interrupt. This */ +/* processing includes incrementing the system clock and checking for */ +/* time slice and/or timer expiration. If either is found, the */ +/* interrupt context save/restore functions are called along with the */ +/* expiration functions. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* _tx_thread_time_slice Time slice interrupted thread */ +/* _tx_timer_expiration_process Timer expiration processing */ +/* */ +/* CALLED BY */ +/* */ +/* interrupt vector */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 04-25-2022 Zhen Kong Updated comments, */ +/* resulting in version 6.1.11 */ +/* */ +/**************************************************************************/ + .global _tx_timer_interrupt + .type _tx_timer_interrupt,function +_tx_timer_interrupt: + + /* Upon entry to this routine, it is assumed that context save has already + been called, and therefore the compiler scratch registers are available + for use. */ + + /* Increment the system clock. */ + + LDR r1, =_tx_timer_system_clock // Pickup address of system clock + LDR r0, [r1] // Pickup system clock + ADD r0, r0, #1 // Increment system clock + STR r0, [r1] // Store new system clock + + /* Test for time-slice expiration. */ + + LDR r3, =_tx_timer_time_slice // Pickup address of time-slice + LDR r2, [r3] // Pickup time-slice + CMP r2, #0 // Is it non-active? + BEQ __tx_timer_no_time_slice // Yes, skip time-slice processing + + /* Decrement the time_slice. */ + + SUB r2, r2, #1 // Decrement the time-slice + STR r2, [r3] // Store new time-slice value + + /* Check for expiration. */ + + CMP r2, #0 // Has it expired? + BNE __tx_timer_no_time_slice // No, skip expiration processing + + /* Set the time-slice expired flag. */ + + LDR r3, =_tx_timer_expired_time_slice // Pickup address of expired flag + MOV r0, #1 // Build expired value + STR r0, [r3] // Set time-slice expiration flag + +__tx_timer_no_time_slice: + + /* Test for timer expiration. */ + + LDR r1, =_tx_timer_current_ptr // Pickup current timer pointer address + LDR r0, [r1] // Pickup current timer + LDR r2, [r0] // Pickup timer list entry + CMP r2, #0 // Is there anything in the list? + BEQ __tx_timer_no_timer // No, just increment the timer + + /* Set expiration flag. */ + + LDR r3, =_tx_timer_expired // Pickup expiration flag address + MOV r2, #1 // Build expired value + STR r2, [r3] // Set expired flag + B __tx_timer_done // Finished timer processing + +__tx_timer_no_timer: + + /* No timer expired, increment the timer pointer. */ + ADD r0, r0, #4 // Move to next timer + + /* Check for wraparound. */ + + LDR r3, =_tx_timer_list_end // Pickup address of timer list end + LDR r2, [r3] // Pickup list end + CMP r0, r2 // Are we at list end? + BNE __tx_timer_skip_wrap // No, skip wraparound logic + + /* Wrap to beginning of list. */ + + LDR r3, =_tx_timer_list_start // Pickup address of timer list start + LDR r0, [r3] // Set current pointer to list start + +__tx_timer_skip_wrap: + + STR r0, [r1] // Store new current timer pointer + +__tx_timer_done: + + /* See if anything has expired. */ + + LDR r3, =_tx_timer_expired_time_slice // Pickup address of expired flag + LDR r2, [r3] // Pickup time-slice expired flag + CMP r2, #0 // Did a time-slice expire? + BNE __tx_something_expired // If non-zero, time-slice expired + LDR r1, =_tx_timer_expired // Pickup address of other expired flag + LDR r0, [r1] // Pickup timer expired flag + CMP r0, #0 // Did a timer expire? + BEQ __tx_timer_nothing_expired // No, nothing expired + +__tx_something_expired: + + STMDB sp!, {r0, lr} // Save the lr register on the stack + // and save r0 just to keep 8-byte alignment + + /* Did a timer expire? */ + + LDR r1, =_tx_timer_expired // Pickup address of expired flag + LDR r0, [r1] // Pickup timer expired flag + CMP r0, #0 // Check for timer expiration + BEQ __tx_timer_dont_activate // If not set, skip timer activation + + /* Process timer expiration. */ + BL _tx_timer_expiration_process // Call the timer expiration handling routine + +__tx_timer_dont_activate: + + /* Did time slice expire? */ + + LDR r3, =_tx_timer_expired_time_slice // Pickup address of time-slice expired + LDR r2, [r3] // Pickup the actual flag + CMP r2, #0 // See if the flag is set + BEQ __tx_timer_not_ts_expiration // No, skip time-slice processing + + /* Time slice interrupted thread. */ + + BL _tx_thread_time_slice // Call time-slice processing + +__tx_timer_not_ts_expiration: + + LDMIA sp!, {r0, lr} // Recover lr register (r0 is just there for + // the 8-byte stack alignment + +__tx_timer_nothing_expired: + +#ifdef __THUMB_INTERWORK + BX lr // Return to caller +#else + MOV pc, lr // Return to caller +#endif diff --git a/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_alignment_adjust.c b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_alignment_adjust.c new file mode 100644 index 00000000..beeeb9f6 --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_alignment_adjust.c @@ -0,0 +1,91 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Module Manager */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#define TX_SOURCE_CODE + +#include "tx_api.h" +#include "txm_module.h" + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_alignment_adjust Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function adjusts the alignment and size of the code and data */ +/* section for a given module implementation. */ +/* */ +/* INPUT */ +/* */ +/* module_preamble Pointer to module preamble */ +/* code_size Size of the code area (updated) */ +/* code_alignment Code area alignment (updated) */ +/* data_size Size of data area (updated) */ +/* data_alignment Data area alignment (updated) */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* Initial thread stack frame */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ +VOID _txm_module_manager_alignment_adjust(TXM_MODULE_PREAMBLE *module_preamble, ULONG *code_size, ULONG *code_alignment, ULONG *data_size, ULONG *data_alignment) +{ + +ULONG local_code_size; +ULONG local_code_alignment; +ULONG local_data_size; +ULONG local_data_alignment; + + + /* Copy the input parameters into local variables for ease of use. */ + local_code_size = *code_size; + local_code_alignment = TXM_MODULE_MEMORY_ALIGNMENT; + local_data_size = *data_size; + local_data_alignment = TXM_MODULE_MEMORY_ALIGNMENT; + + /* Return all the information to the caller. */ + *code_size = ((local_code_size + TXM_MODULE_MEMORY_ALIGNMENT - 1)/TXM_MODULE_MEMORY_ALIGNMENT) * TXM_MODULE_MEMORY_ALIGNMENT; + *code_alignment = local_code_alignment; + *data_size = ((local_data_size + TXM_MODULE_MEMORY_ALIGNMENT - 1)/TXM_MODULE_MEMORY_ALIGNMENT) * TXM_MODULE_MEMORY_ALIGNMENT; + *data_alignment = local_data_alignment; +} diff --git a/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_external_memory_enable.c b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_external_memory_enable.c new file mode 100644 index 00000000..bb37b9e3 --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_external_memory_enable.c @@ -0,0 +1,483 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Module Manager */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#define TX_SOURCE_CODE + +#include "tx_api.h" +#include "tx_mutex.h" +#include "tx_queue.h" +#include "tx_thread.h" +#include "txm_module.h" + +/* External page tables. */ +extern ULONG _txm_level2_external_page_pool[TXM_LEVEL2_EXTERNAL_POOL_PAGES][TXM_LEVEL_2_PAGE_TABLE_ENTRIES]; +extern ULONG _txm_ttbr1_page_table[TXM_MAXIMUM_MODULES][TXM_MASTER_PAGE_TABLE_ENTRIES]; + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_level2_page_get Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function gets an available L2 page table and places it in the */ +/* module external page table list. */ +/* */ +/* INPUT */ +/* */ +/* module_instance Module instance pointer */ +/* page_addr Address of L2 page */ +/* */ +/* OUTPUT */ +/* */ +/* Completion Status */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* _txm_module_manager_external_memory_enable */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ +ULONG _txm_level2_page_get(TXM_MODULE_INSTANCE *module_instance, ULONG *page_addr) +{ + +UINT i; +UINT status; +UINT table_index; +UINT pool_index; + + /* Default status to success. */ + status = TX_SUCCESS; + + /* Find first free table slot in module control block. */ + for(i = 0; i < TXM_MODULE_LEVEL2_EXTERNAL_PAGES; i++) + { + if(module_instance->txm_external_page_table[i] == TX_NULL) + { + table_index = i; + break; + } + } + + if(i >= TXM_MODULE_LEVEL2_EXTERNAL_PAGES) + { + status = TXM_MODULE_EXTERNAL_MEMORY_ENABLE_ERROR; + } + + else + { + /* Find first free table in pool. */ + for(i = 0; i < TXM_LEVEL2_EXTERNAL_POOL_PAGES; i++) + { + if(_txm_level2_external_page_pool[i][0] == (ULONG) TX_NULL) + { + pool_index = i; + break; + } + } + + if(i >= TXM_LEVEL2_EXTERNAL_POOL_PAGES) + { + status = TXM_MODULE_EXTERNAL_MEMORY_ENABLE_ERROR; + } + } + + + if(status == TX_SUCCESS) + { + /* Place page address in table slot. Return page address. */ + module_instance->txm_external_page_table[table_index] = _txm_level2_external_page_pool[pool_index]; + *page_addr = (ULONG)_txm_level2_external_page_pool[pool_index]; + } + + return(status); +} + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_level2_page_clear Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function clears the first entry in a L2 page table and clears */ +/* the table entry from the module external page table list. */ +/* */ +/* INPUT */ +/* */ +/* module_instance Module instance pointer */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* TXM_MODULE_MANAGER_MODULE_UNLOAD */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ +VOID _txm_level2_page_clear(TXM_MODULE_INSTANCE *module_instance) +{ +UINT i; + + /* Clear table slots and zero out L2 entry. */ + for(i = 0; i < TXM_MODULE_LEVEL2_EXTERNAL_PAGES; i++) + { + if(module_instance->txm_external_page_table[i]) + { + *(ULONG *)module_instance->txm_external_page_table[i] = (ULONG)TX_NULL; + module_instance->txm_external_page_table[i] = TX_NULL; + } + } +} + + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_external_memory_enable Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function creates an entry in the MMU table for a shared */ +/* memory space. */ +/* */ +/* INPUT */ +/* */ +/* module_instance Module instance pointer */ +/* start_address Start address of memory */ +/* length Length of external memory */ +/* attributes Memory attributes */ +/* */ +/* OUTPUT */ +/* */ +/* Completion Status */ +/* */ +/* CALLS */ +/* */ +/* _tx_mutex_get Get protection mutex */ +/* _tx_mutex_put Release protection mutex */ +/* TX_MEMSET Fill memory with constant */ +/* _txm_level2_page_get Get L2 page table */ +/* */ +/* CALLED BY */ +/* */ +/* Application code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ +UINT _txm_module_manager_external_memory_enable( TXM_MODULE_INSTANCE *module_instance, + VOID *start_address, + ULONG length, + UINT attributes) +{ + +ULONG start_addr = (ULONG) start_address; +ULONG end_addr; +ULONG mmu_l1_entries; +ULONG mmu_l2_entries = 0; +ULONG level1_index; +ULONG level2_index; +ULONG temp_index; +ULONG temp_addr; +ULONG page_addr; +ULONG asid; +ULONG level1_attributes; +ULONG level2_attributes; +UINT status; +UINT i; + + /* Determine if the module manager has not been initialized yet. */ + if (_txm_module_manager_ready != TX_TRUE) + { + /* Module manager has not been initialized. */ + return(TX_NOT_AVAILABLE); + } + + /* Determine if the module is valid. */ + if (module_instance == TX_NULL) + { + /* Invalid module pointer. */ + return(TX_PTR_ERROR); + } + + /* Get module manager protection mutex. */ + _tx_mutex_get(&_txm_module_manager_mutex, TX_WAIT_FOREVER); + + /* Determine if the module instance is valid. */ + if (module_instance -> txm_module_instance_id != TXM_MODULE_ID) + { + /* Release the protection mutex. */ + _tx_mutex_put(&_txm_module_manager_mutex); + + /* Invalid module pointer. */ + return(TX_PTR_ERROR); + } + + /* Determine if the module instance is in the loaded state. */ + if (module_instance -> txm_module_instance_state != TXM_MODULE_LOADED) + { + /* Release the protection mutex. */ + _tx_mutex_put(&_txm_module_manager_mutex); + + /* Return error if the module is not ready. */ + return(TX_START_ERROR); + } + + /* Determine if the module instance is memory protected. */ + if (module_instance -> txm_module_instance_asid == 0) + { + /* Release the protection mutex. */ + _tx_mutex_put(&_txm_module_manager_mutex); + + /* Return error if the module is not protected. */ + return(TXM_MODULE_EXTERNAL_MEMORY_ENABLE_ERROR); + } + + /* Start address must be aligned to MMU block size (4 kB). + Length will be rounded up to 4 kB alignment. */ + if(start_addr & ~TXM_MMU_LEVEL2_MASK) + { + /* Release the protection mutex. */ + _tx_mutex_put(&_txm_module_manager_mutex); + + /* Return alignment error. */ + return(TXM_MODULE_ALIGNMENT_ERROR); + } + + /**************************************************************************/ + /* At this point, we have a valid address. Set up MMU. */ + /**************************************************************************/ + + /* Round length up to 4 kB alignment. */ + if(length & ~TXM_MMU_LEVEL2_MASK) + { + length = ((length + TXM_MODULE_MEMORY_ALIGNMENT - 1)/TXM_MODULE_MEMORY_ALIGNMENT) * TXM_MODULE_MEMORY_ALIGNMENT; + } + + /* Get end address. */ + end_addr = start_addr + length - 1; + + /* How many level 1 table entries does data span? */ + mmu_l1_entries = (end_addr >> TXM_MMU_LEVEL1_PAGE_SHIFT) - (start_addr >> TXM_MMU_LEVEL1_PAGE_SHIFT) + 1; + + /* Add 1 to align. */ + end_addr++; + + /* How many level 2 table entries does data need? + * 0: start and end addresses both aligned. + * 1: either start or end address aligned. + * 2: start and end addresses both not aligned. */ + if(start_addr & ~TXM_MMU_LEVEL1_MASK) + { + /* If start address is not aligned, increment. */ + mmu_l2_entries++; + } + if(end_addr & ~TXM_MMU_LEVEL1_MASK) + { + /* If end address is not aligned, increment. */ + mmu_l2_entries++; + } + + /* Get index into L1 table. */ + level1_index = (start_addr >> TXM_MMU_LEVEL1_PAGE_SHIFT); + + /* Get module ASID. */ + asid = module_instance -> txm_module_instance_asid; + + /* Do start and end entries need level 2 pages? */ + if(mmu_l2_entries > 0) + { + /* Build L2 attributes. */ + level2_attributes = ((attributes & TXM_MMU_ATTRIBUTE_XN) << TXM_MMU_LEVEL2_USER_ATTRIBUTE_XN_SHIFT) | + ((attributes & TXM_MMU_ATTRIBUTE_B) << TXM_MMU_LEVEL2_USER_ATTRIBUTE_B_SHIFT) | + ((attributes & TXM_MMU_ATTRIBUTE_C) << TXM_MMU_LEVEL2_USER_ATTRIBUTE_C_SHIFT) | + ((attributes & TXM_MMU_ATTRIBUTE_AP) << TXM_MMU_LEVEL2_USER_ATTRIBUTE_AP_SHIFT) | + ((attributes & TXM_MMU_ATTRIBUTE_TEX) << TXM_MMU_LEVEL2_USER_ATTRIBUTE_TEX_SHIFT) | + TXM_MMU_LEVEL2_USER_ATTRIBUTE_BASE; + + /* If start_addr is not aligned, we need a L2 page. */ + if(start_addr & ~TXM_MMU_LEVEL1_MASK) + { + + /* Is there already an L2 page in the L1 table? */ + if((_txm_ttbr1_page_table[asid][level1_index] & ~TXM_MMU_LEVEL1_SECOND_MASK) == TXM_MMU_LEVEL1_SECOND_ATTRIBUTES) + { + page_addr = _txm_ttbr1_page_table[asid][level1_index] & TXM_MMU_LEVEL1_SECOND_MASK; + } + else + { + /* Get L2 table from pool. */ + status = _txm_level2_page_get(module_instance, &page_addr); + + if(status != TX_SUCCESS) + { + /* Release the protection mutex. */ + _tx_mutex_put(&_txm_module_manager_mutex); + + return(TXM_MODULE_EXTERNAL_MEMORY_ENABLE_ERROR); + } + + /* Clear L2 table. */ + TX_MEMSET((void *)page_addr, 0, TXM_LEVEL_2_PAGE_TABLE_ENTRIES); + + /* Put L2 page in L1 table. */ + _txm_ttbr1_page_table[asid][level1_index] = (page_addr & TXM_MMU_LEVEL1_SECOND_MASK) | TXM_MMU_LEVEL1_SECOND_ATTRIBUTES; + } + + /* Decrement number of L1 entries remaining. */ + mmu_l1_entries--; + + /* Set up L2 start table. */ + /* Determine how many entries in L2 table. */ + if((end_addr >> TXM_MMU_LEVEL1_PAGE_SHIFT) - (start_addr >> TXM_MMU_LEVEL1_PAGE_SHIFT)) + { + /* End address goes to next L1 page (or beyond). */ + temp_addr = ((start_addr >> TXM_MMU_LEVEL1_PAGE_SHIFT) + 1) << (TXM_MMU_LEVEL1_PAGE_SHIFT); + mmu_l2_entries = (temp_addr - start_addr) >> TXM_MMU_LEVEL2_PAGE_SHIFT; + } + else + { + /* End address is on the same L1 page. */ + mmu_l2_entries = (end_addr >> TXM_MMU_LEVEL2_PAGE_SHIFT) - (start_addr >> TXM_MMU_LEVEL2_PAGE_SHIFT); + } + + /* Insert module settings into start table. */ + level2_index = ((start_addr & ~TXM_MMU_LEVEL1_MASK) >> TXM_MMU_LEVEL2_PAGE_SHIFT); + for(i = 0; i < mmu_l2_entries; i++, level2_index++) + { + ((ULONG *) page_addr)[level2_index] = (start_addr & TXM_MMU_LEVEL1_MASK) | (level2_index << TXM_MMU_LEVEL2_PAGE_SHIFT) | level2_attributes; + } + + level1_index++; + } + + /* Does last entry need a level 2 page? */ + /* If end_address is not aligned, we need a L2 page. */ + if((end_addr & ~TXM_MMU_LEVEL1_MASK) && (mmu_l1_entries != 0)) + { + /* Get index into L1 table. */ + temp_index = (end_addr >> TXM_MMU_LEVEL1_PAGE_SHIFT); + + /* Is there already an L2 page in the L1 table? */ + if((_txm_ttbr1_page_table[asid][temp_index] & ~TXM_MMU_LEVEL1_SECOND_MASK) == TXM_MMU_LEVEL1_SECOND_ATTRIBUTES) + { + page_addr = _txm_ttbr1_page_table[asid][temp_index] & TXM_MMU_LEVEL1_SECOND_MASK; + } + else + { + /* Get L2 table from pool. */ + status = _txm_level2_page_get(module_instance, &page_addr); + + if(status != TX_SUCCESS) + { + /* Release the protection mutex. */ + _tx_mutex_put(&_txm_module_manager_mutex); + + return(TXM_MODULE_EXTERNAL_MEMORY_ENABLE_ERROR); + } + + /* Clear L2 table. */ + TX_MEMSET((void *)page_addr, 0, TXM_LEVEL_2_PAGE_TABLE_ENTRIES); + + /* Put L2 page in L1 table. */ + _txm_ttbr1_page_table[asid][temp_index] = (page_addr & TXM_MMU_LEVEL1_SECOND_MASK) | TXM_MMU_LEVEL1_SECOND_ATTRIBUTES; + } + + /* Decrement number of L1 entries remaining. */ + mmu_l1_entries--; + + /* Determine how many entries in L2 table. */ + mmu_l2_entries = ((end_addr & ~TXM_MMU_LEVEL1_MASK) >> TXM_MMU_LEVEL2_PAGE_SHIFT); + + /* Set up L2 end table. */ + for(i = 0; i < mmu_l2_entries; i++) + { + ((ULONG *) page_addr)[i] = (end_addr & TXM_MMU_LEVEL1_MASK) | (i << TXM_MMU_LEVEL2_PAGE_SHIFT) | level2_attributes; + } + } + } + + /* Fill any L1 entries between start and end pages of module data range. */ + for(i = 0; i < mmu_l1_entries; i++, level1_index++) + { + /* Build L1 attributes. */ + level1_attributes = ((attributes & TXM_MMU_ATTRIBUTE_XN) << TXM_MMU_LEVEL1_USER_ATTRIBUTE_XN_SHIFT) | + ((attributes & TXM_MMU_ATTRIBUTE_B) << TXM_MMU_LEVEL1_USER_ATTRIBUTE_B_SHIFT) | + ((attributes & TXM_MMU_ATTRIBUTE_C) << TXM_MMU_LEVEL1_USER_ATTRIBUTE_C_SHIFT) | + ((attributes & TXM_MMU_ATTRIBUTE_AP) << TXM_MMU_LEVEL1_USER_ATTRIBUTE_AP_SHIFT) | + ((attributes & TXM_MMU_ATTRIBUTE_TEX) << TXM_MMU_LEVEL1_USER_ATTRIBUTE_TEX_SHIFT) | + TXM_MMU_LEVEL1_USER_ATTRIBUTE_BASE; + + /* Place address and attributes in table. */ + _txm_ttbr1_page_table[asid][level1_index] = (level1_index << TXM_MMU_LEVEL1_PAGE_SHIFT) | level1_attributes; + } + + + /* Release the protection mutex. */ + _tx_mutex_put(&_txm_module_manager_mutex); + + /* Return success. */ + return(TX_SUCCESS); +} diff --git a/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_memory_fault_handler.c b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_memory_fault_handler.c new file mode 100644 index 00000000..1157bcf2 --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_memory_fault_handler.c @@ -0,0 +1,111 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Module Manager */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#define TX_SOURCE_CODE + +#include "tx_api.h" +#include "tx_thread.h" +#include "txm_module.h" + + +/* Define the user's fault notification callback function pointer. This is + setup via the txm_module_manager_memory_fault_notify API. */ + +VOID (*_txm_module_manager_fault_notify)(TX_THREAD *, TXM_MODULE_INSTANCE *); + + +/* Define a macro that can be used to allocate global variables useful to + store information about the last fault. This macro is defined in + txm_module_port.h and is usually populated in the assembly language + fault handling prior to the code calling _txm_module_manager_memory_fault_handler. */ + +TXM_MODULE_MANAGER_FAULT_INFO + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_memory_fault_handler Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function handles a fault associated with a memory protected */ +/* module. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* _tx_thread_terminate Terminate thread */ +/* */ +/* CALLED BY */ +/* */ +/* Fault handler */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ +VOID _txm_module_manager_memory_fault_handler(VOID) +{ + +TXM_MODULE_INSTANCE *module_instance_ptr; +TX_THREAD *thread_ptr; + + + /* Pickup the current thread. */ + thread_ptr = _tx_thread_current_ptr; + + /* Initialize the module instance pointer to NULL. */ + module_instance_ptr = TX_NULL; + + /* Is there a thread? */ + if (thread_ptr) + { + /* Pickup the module instance. */ + module_instance_ptr = thread_ptr -> tx_thread_module_instance_ptr; + + /* Terminate the current thread. */ + _tx_thread_terminate(_tx_thread_current_ptr); + } + + /* Determine if there is a user memory fault notification callback. */ + if (_txm_module_manager_fault_notify) + { + /* Yes, call the user's notification memory fault callback. */ + (_txm_module_manager_fault_notify)(thread_ptr, module_instance_ptr); + } +} diff --git a/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_memory_fault_notify.c b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_memory_fault_notify.c new file mode 100644 index 00000000..d795091a --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_memory_fault_notify.c @@ -0,0 +1,84 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Module Manager */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#define TX_SOURCE_CODE + +#include "tx_api.h" +#include "tx_thread.h" +#include "txm_module.h" + + +/* Define the external user's fault notification callback function pointer. This is + setup via the txm_module_manager_memory_fault_notify API. */ + +extern VOID (*_txm_module_manager_fault_notify)(TX_THREAD *, TXM_MODULE_INSTANCE *); + + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_memory_fault_notify Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function registers an application callback when/if a memory */ +/* fault occurs. The supplied thread is automatically terminated, but */ +/* any other threads in the same module may still execute. */ +/* */ +/* INPUT */ +/* */ +/* notify_function Memory fault notification */ +/* function, NULL disables. */ +/* */ +/* OUTPUT */ +/* */ +/* status Completion status */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ +UINT _txm_module_manager_memory_fault_notify(VOID (*notify_function)(TX_THREAD *, TXM_MODULE_INSTANCE *)) +{ + /* Setup notification function. */ + _txm_module_manager_fault_notify = notify_function; + + /* Return success. */ + return(TX_SUCCESS); +} diff --git a/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_mm_initialize.c b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_mm_initialize.c new file mode 100644 index 00000000..024caeef --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_mm_initialize.c @@ -0,0 +1,301 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Module Manager */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#define TX_SOURCE_CODE + +#include "tx_api.h" +#include "txm_module.h" + +#define CACHE_DISABLED 0x12 +#define SDRAM_START 0x00000000 +#define SDRAM_END 0x1fffffff +#define CACHE_WRITEBACK 0x1e + +#define SECTION_DESCRIPTOR 0x00000002 +#define DACR_CLIENT_MODE 0x55555555 + + +/*** Page table attributes TTBR0 *********************************************** +* IRGN = 01 - Normal memory, Inner Write-Back Write-Allocate Cacheable +* S - non-shareable +* RGN = 01 - Normal memory, Outer Write-Back Write-Allocate Cacheable +* NOS - outer-shareable +*******************************************************************************/ +#define TTBR0_ATTRIBUTES 0x48 + + + +/* ASID table, index is ASID number and contents hold pointer to module. */ +TXM_MODULE_INSTANCE *_txm_asid_table[TXM_ASID_TABLE_LENGTH]; + +/* Master page table, 2^14 (16kB) alignment. + * First table is the master level 1 table, the rest are for each module. */ +__attribute__ ((aligned (16384))) ULONG _txm_ttbr1_page_table[TXM_MAXIMUM_MODULES][TXM_MASTER_PAGE_TABLE_ENTRIES]; + +/* Module start and end level 2 page tables, 2^10 (1kB) alignment. + * First set of 4 tables are the master level 2 tables, the rest are for each module. + * Each module needs two L2 tables for code and two L2 tables for data. */ +__attribute__ ((aligned (1024))) ULONG _txm_level2_module_page_table[TXM_MAXIMUM_MODULES * 4][TXM_LEVEL_2_PAGE_TABLE_ENTRIES]; + +/* Module external memory level 2 page tables, 2^10 (1kB) alignment. */ +__attribute__ ((aligned (1024))) ULONG _txm_level2_external_page_pool[TXM_LEVEL2_EXTERNAL_POOL_PAGES][TXM_LEVEL_2_PAGE_TABLE_ENTRIES]; + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_mm_initialize Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function performs the initial set up of the the A7 MMU. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* Completion Status */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* Application code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ +UINT _txm_module_manager_mm_initialize(VOID) +{ + +#ifdef TXM_MODULE_MEMORY_PROTECTION_ENABLED + UINT i; + ULONG cp15reg; + UINT user_mode_index; + UINT counter_limit; + + /* Clear ASID table. */ + for (i = 0; i < TXM_ASID_TABLE_LENGTH; i++) + { + _txm_asid_table[i] = 0; + } + _txm_asid_table[0] = (TXM_MODULE_INSTANCE *)TXM_ASID_RESERVED; + + + /********************************************************************************/ + /* This is an example showing how to set up the cache attributes. */ + /********************************************************************************/ + +/******************************************************************************* +* PAGE TABLE generation +* Generate the page tables +* Build a flat translation table for the whole address space. +* ie: Create 4096 1MB sections from 0x000xxxxx to 0xFFFxxxxx +* 31 20|19 18|17|16| 15|14 12|11 10|9|8 5|4 |3 2|1 0| +* |base address | 0 0|nG| S|AP2|TEX |AP |P|Domain|XN|CB |1 0| +* +* Bits[31:20] - Top 12 bits of VA is pointer into table +* nG[17]=0 - Non global, enables matching against ASID in the TLB when set. +* S[16]=0 - Indicates normal memory is shared when set. +* AP2[15]=0 +* TEX[14:12]=000 +* AP[11:10]=11 - Configure for full read/write access in all modes +* IMPP[9]=0 - Ignored +* Domain[5:8]=1111 - Set all pages to use domain 15 +* XN[4]=0 - Execute never disabled +* CB[3:2]= 00 - Set attributes to Strongly-ordered memory. +* (except for the descriptor where code segment is based, +* see below) +* Bits[1:0]=10 - Indicate entry is a 1MB section +*******************************************************************************/ + +/* ---- Parameter setting to level1 descriptor (bits 19:0) ---- */ +/* setting for Strongly-ordered memory + B-00000000000000000000010111100010 */ +#define TTB_PARA_STRGLY 0x05E2 + +/* setting for Outer and inner not cache normal memory + B-00000000000000000001010111100010 */ +#define TTB_PARA_NORMAL_NOT_CACHE 0x15E2 + +/* setting for Outer and inner write back, write allocate normal memory + (Cacheable) + B-00000000000000000001010111101110 */ +#define TTB_PARA_NORMAL_CACHE 0x15EE //0x15EE + +/* In this chip (RZA1) there are the following 12 sections with the defined memory size (MB) */ +#define M_SIZE_NOR 128 /* [Area00] CS0, CS1 area (for NOR flash) */ +#define M_SIZE_SDRAM 128 /* [Area01] CS2, CS3 area (for SDRAM) */ +#define M_SIZE_CS45 128 /* [Area02] CS4, CS5 area */ +#define M_SIZE_SPI 128 /* [Area03] SPI, SP2 area (for Serial flash) */ +#define M_SIZE_RAM 10 /* [Area04] Internal RAM */ +#define M_SIZE_IO_1 502 /* [Area05] I/O area 1 */ +#define M_SIZE_NOR_M 128 /* [Area06] CS0, CS1 area (for NOR flash) (mirror) */ +#define M_SIZE_SDRAM_M 128 /* [Area07] CS2, CS3 area (for SDRAM) (mirror) */ +#define M_SIZE_CS45_M 128 /* [Area08] CS4, CS5 area (mirror) */ +#define M_SIZE_SPI_M 128 /* [Area09] SPI, SP2 area (for Serial flash) (mirror) */ +#define M_SIZE_RAM_M 10 /* [Area10] Internal RAM (mirror) */ +#define M_SIZE_IO_2 2550 /* [Area11] I/O area 2 */ +/* Should add to: 4096 */ + + counter_limit = M_SIZE_NOR; + for (i = 0; i < counter_limit; i++) + { + _txm_ttbr1_page_table[TXM_MASTER_PAGE_TABLE_INDEX][i] = (i << TXM_MMU_LEVEL1_PAGE_SHIFT) | TTB_PARA_NORMAL_CACHE; + } + + counter_limit += M_SIZE_SDRAM; + for (; i < counter_limit; i++) + { + _txm_ttbr1_page_table[TXM_MASTER_PAGE_TABLE_INDEX][i] = (i << TXM_MMU_LEVEL1_PAGE_SHIFT) | TTB_PARA_NORMAL_CACHE; + } + + counter_limit += M_SIZE_CS45; + for (; i < counter_limit; i++) + { + _txm_ttbr1_page_table[TXM_MASTER_PAGE_TABLE_INDEX][i] = (i << TXM_MMU_LEVEL1_PAGE_SHIFT) | TTB_PARA_STRGLY; + } + + counter_limit += M_SIZE_SPI; + for (; i < counter_limit; i++) + { + _txm_ttbr1_page_table[TXM_MASTER_PAGE_TABLE_INDEX][i] = (i << TXM_MMU_LEVEL1_PAGE_SHIFT) | TTB_PARA_NORMAL_CACHE; + } + + counter_limit += M_SIZE_RAM; + for (; i < counter_limit; i++) + { + _txm_ttbr1_page_table[TXM_MASTER_PAGE_TABLE_INDEX][i] = (i << TXM_MMU_LEVEL1_PAGE_SHIFT) | TTB_PARA_NORMAL_CACHE; + } + + counter_limit += M_SIZE_IO_1; + for (; i < counter_limit; i++) + { + _txm_ttbr1_page_table[TXM_MASTER_PAGE_TABLE_INDEX][i] = (i << TXM_MMU_LEVEL1_PAGE_SHIFT) | TTB_PARA_STRGLY; + } + + counter_limit += M_SIZE_NOR_M; + for (; i < counter_limit; i++) + { + _txm_ttbr1_page_table[TXM_MASTER_PAGE_TABLE_INDEX][i] = (i << TXM_MMU_LEVEL1_PAGE_SHIFT) | TTB_PARA_NORMAL_NOT_CACHE; + } + + counter_limit += M_SIZE_SDRAM_M; + for (; i < counter_limit; i++) + { + _txm_ttbr1_page_table[TXM_MASTER_PAGE_TABLE_INDEX][i] = (i << TXM_MMU_LEVEL1_PAGE_SHIFT) | TTB_PARA_NORMAL_NOT_CACHE; + } + + counter_limit += M_SIZE_CS45_M; + for (; i < counter_limit; i++) + { + _txm_ttbr1_page_table[TXM_MASTER_PAGE_TABLE_INDEX][i] = (i << TXM_MMU_LEVEL1_PAGE_SHIFT) | TTB_PARA_STRGLY; + } + + counter_limit += M_SIZE_SPI_M; + for (; i < counter_limit; i++) + { + _txm_ttbr1_page_table[TXM_MASTER_PAGE_TABLE_INDEX][i] = (i << TXM_MMU_LEVEL1_PAGE_SHIFT) | TTB_PARA_NORMAL_NOT_CACHE; + } + + counter_limit += M_SIZE_RAM_M; + for (; i < counter_limit; i++) + { + _txm_ttbr1_page_table[TXM_MASTER_PAGE_TABLE_INDEX][i] = (i << TXM_MMU_LEVEL1_PAGE_SHIFT) | TTB_PARA_NORMAL_NOT_CACHE; + } + + counter_limit += M_SIZE_IO_2; + for (; i < counter_limit; i++) + { + _txm_ttbr1_page_table[TXM_MASTER_PAGE_TABLE_INDEX][i] = (i << TXM_MMU_LEVEL1_PAGE_SHIFT) | TTB_PARA_STRGLY; + } + + /********************************************************************************/ + /* This is the end of the example showing how to set up the cache attributes. */ + /********************************************************************************/ + + + /* Clear ASID. */ + cp15reg = 0; + __asm volatile ("mcr p15, 0, %0, c13, c0, 1" : : "r"(cp15reg) : ); + __asm("isb"); + + /* Put the page table address in TTBR. */ + cp15reg = (int)(VOID*)_txm_ttbr1_page_table; + cp15reg |= TTBR0_ATTRIBUTES; + __asm volatile ("mcr p15, 0, %0, c2, c0, 0" : : "r"(cp15reg) : ); + + /* Set the domain to client mode. */ + cp15reg = DACR_CLIENT_MODE; + __asm volatile ("mcr p15, 0, %0, c3, c0, 0" : : "r"(cp15reg) : ); + + +/* Level 2 small page attributes: normal memory, cache & buffer enabled, priviledged access. */ +#define TTB_LEVEL2_NORMAL_CACHE 0x05E + +/* Level 2 clear AP attributes mask. */ +#define TTB_LEVEL2_AP_CLEAR_MASK 0xFFFFFFCF + +/* Attributes for user mode table entry in level 2 table. */ +#define TTB_LEVEL2_USER_MODE_ENTRY 0x06E + + /* Set up Level 2 table for user to kernel mode entry trampoline. */ + /* Find which table entry _txm_module_manager_user_mode_entry is in. */ + user_mode_index = (ULONG)_txm_module_manager_user_mode_entry >> TXM_MMU_LEVEL1_PAGE_SHIFT; + /* Fill table. */ + for (i = 0; i < TXM_LEVEL_2_PAGE_TABLE_ENTRIES; i++) + { + _txm_level2_module_page_table[TXM_MASTER_PAGE_TABLE_INDEX][i] = ((ULONG)_txm_module_manager_user_mode_entry & TXM_MMU_LEVEL1_MASK) | (i << TXM_MMU_LEVEL2_PAGE_SHIFT) | TTB_LEVEL2_NORMAL_CACHE; + } + + /* Enter Level 2 table in to master table. */ + _txm_ttbr1_page_table[TXM_MASTER_PAGE_TABLE_INDEX][user_mode_index] = ((ULONG)_txm_level2_module_page_table & TXM_MMU_LEVEL1_SECOND_MASK) | TXM_MMU_LEVEL1_SECOND_ATTRIBUTES; + + /* Find level 2 entry that holds _txm_module_manager_user_mode_entry. */ + user_mode_index = ((ULONG)_txm_module_manager_user_mode_entry & ~TXM_MMU_LEVEL1_MASK) >> TXM_MMU_LEVEL2_PAGE_SHIFT; + + /* Set attribute bits for the user mode entry page. */ + _txm_level2_module_page_table[TXM_MASTER_PAGE_TABLE_INDEX][user_mode_index] = (_txm_level2_module_page_table[TXM_MASTER_PAGE_TABLE_INDEX][user_mode_index] & TTB_LEVEL2_AP_CLEAR_MASK) | TTB_LEVEL2_USER_MODE_ENTRY; + + /* Enable the MMU. */ + __asm volatile ("mrc p15, 0, %0, c1, c0, 0" : "=r"(cp15reg) : : ); + cp15reg |= 0x1; + __asm volatile ("mcr p15, 0, %0, c1, c0, 0" : : "r"(cp15reg) : ); + + return(TX_SUCCESS); + +#else + return(TX_FEATURE_NOT_ENABLED); +#endif +} diff --git a/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_mm_register_setup.c b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_mm_register_setup.c new file mode 100644 index 00000000..5614bf11 --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_mm_register_setup.c @@ -0,0 +1,589 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Module Manager */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#define TX_SOURCE_CODE + +#include "tx_api.h" +#include "txm_module.h" + + +extern TXM_MODULE_INSTANCE *_txm_asid_table[TXM_ASID_TABLE_LENGTH]; +extern ULONG _txm_level2_module_page_table[TXM_MAXIMUM_MODULES][TXM_LEVEL_2_PAGE_TABLE_ENTRIES]; +extern ULONG _txm_ttbr1_page_table[TXM_MAXIMUM_MODULES][TXM_MASTER_PAGE_TABLE_ENTRIES]; + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_inside_data_check Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function determines if pointer is within the module's data or */ +/* shared memory. */ +/* */ +/* INPUT */ +/* */ +/* pointer Data pointer */ +/* */ +/* OUTPUT */ +/* */ +/* Completion Status */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* TXM_MODULE_MANAGER_DATA_POINTER_CHECK */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ +UINT _txm_module_manager_inside_data_check(ULONG pointer) +{ + +ULONG translation; + + /* ATS1CUR operation on address supplied in pointer, Stage 1 unprivileged read. */ + __asm volatile ("MCR p15, 0, %0, c7, c8, 2" : : "r"(pointer) : ); + __asm volatile ("ISB"); /* Ensure completion of the MCR write to CP15. */ + __asm volatile ("MRC p15, 0, %0, c7, c4, 0" : "=r"(translation) : : ); /* Read result from 32-bit PAR into translation. */ + + if (translation & TXM_ADDRESS_TRANSLATION_FAULT_BIT) + { + return(TX_FALSE); + } + + return(TX_TRUE); +} + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_assign_asid Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function assigns an Application Specific ID (ASID) to a */ +/* module. */ +/* */ +/* INPUT */ +/* */ +/* module_instance Pointer to module instance */ +/* */ +/* OUTPUT */ +/* */ +/* Completion Status */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* _txm_module_manager_mm_register_setup */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ +UINT _txm_module_manager_assign_asid(TXM_MODULE_INSTANCE *module_instance) +{ +UINT i = 1; + + /* Find first non-zero ASID, starting at index 1. */ + while(i < TXM_ASID_TABLE_LENGTH) + { + if(_txm_asid_table[i] != 0) + { + i++; + } + else + { + module_instance -> txm_module_instance_asid = i; + _txm_asid_table[i] = module_instance; + return(TX_SUCCESS); + } + } + + return(TXM_MODULE_ASID_ERROR); +} + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_remove_asid Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function removes a module from the ASID list. */ +/* */ +/* INPUT */ +/* */ +/* module_instance Pointer to module instance */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* TXM_MODULE_MANAGER_MODULE_UNLOAD */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ +VOID _txm_module_manager_remove_asid(TXM_MODULE_INSTANCE *module_instance) +{ + if(module_instance -> txm_module_instance_asid) + { + _txm_asid_table[module_instance -> txm_module_instance_asid] = 0; + } +} + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_mm_register_setup Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function sets up the Cortex-A7 MMU register definitions based */ +/* on the module's memory characteristics. */ +/* */ +/* INPUT */ +/* */ +/* module_instance Pointer to module instance */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* _txm_module_manager_assign_asid */ +/* */ +/* CALLED BY */ +/* */ +/* TXM_MODULE_MANAGER_MODULE_SETUP */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ +VOID _txm_module_manager_mm_register_setup(TXM_MODULE_INSTANCE *module_instance) +{ +#ifdef TXM_MODULE_MEMORY_PROTECTION_ENABLED + +ULONG start_address; +ULONG end_address; +ULONG mmu_l1_entries; +ULONG mmu_l2_entries = 0; +ULONG level1_index; +ULONG level2_index; +ULONG temp_index; +ULONG temp_address; +ULONG l2_address; +ULONG attributes = 0; +ULONG asid; +UINT i; + + + /* Assign an ASID to this module. */ + _txm_module_manager_assign_asid(module_instance); + + asid = module_instance -> txm_module_instance_asid; + + /* Copy master level 1 page table to module's page table. */ + for(i = 0; i < TXM_MASTER_PAGE_TABLE_ENTRIES; i++) + { + _txm_ttbr1_page_table[asid][i] = _txm_ttbr1_page_table[TXM_MASTER_PAGE_TABLE_INDEX][i]; + } + + /* Clear level 2 tables. */ + for(i = 0; i < TXM_LEVEL_2_PAGE_TABLE_ENTRIES; i++) + { + _txm_level2_module_page_table[asid + TXM_MODULE_CODE_PAGE_TABLE_START_OFFSET][i] = 0; + _txm_level2_module_page_table[asid + TXM_MODULE_CODE_PAGE_TABLE_END_OFFSET][i] = 0; + _txm_level2_module_page_table[asid + TXM_MODULE_DATA_PAGE_TABLE_START_OFFSET][i] = 0; + _txm_level2_module_page_table[asid + TXM_MODULE_DATA_PAGE_TABLE_END_OFFSET][i] = 0; + } + + /* Get code start and end addresses. */ + start_address = (ULONG)module_instance -> txm_module_instance_code_start; + /* Extend end address to end of page (TXM_MODULE_MEMORY_ALIGNMENT-1). */ + end_address = ((((ULONG)module_instance -> txm_module_instance_code_end) + TXM_MODULE_MEMORY_ALIGNMENT-1) & ~((ULONG)TXM_MODULE_MEMORY_ALIGNMENT-1)) - 1; + + /* How many level 1 table entries does code span? */ + mmu_l1_entries = (end_address >> TXM_MMU_LEVEL1_PAGE_SHIFT) - (start_address >> TXM_MMU_LEVEL1_PAGE_SHIFT) + 1; + + /* Add 1 to align. */ + end_address++; + + /* How many level 2 table entries does code need? + * 0: start and end addresses both aligned. + * 1: either start or end address aligned. + * 2: start and end addresses both not aligned. */ + if(start_address & ~TXM_MMU_LEVEL1_MASK) + { + /* If start address is not aligned, increment. */ + mmu_l2_entries++; + } + if(end_address & ~TXM_MMU_LEVEL1_MASK) + { + /* If end address is not aligned, increment. */ + mmu_l2_entries++; + } + + /* Get index into L1 table. */ + level1_index = (start_address >> TXM_MMU_LEVEL1_PAGE_SHIFT); + + /* Set up level 1 table. */ + /* Do start and end entries need level 2 pages? */ + if(mmu_l2_entries > 0) + { + /* If start_address is not aligned, we need a L2 page. */ + if(start_address & ~TXM_MMU_LEVEL1_MASK) + { + /* Is there already a pointer to an L2 page in the L1 table? If bit 0 is set, there is. */ + if(_txm_ttbr1_page_table[asid][level1_index] & 0x01) + { + /* Get L2 page address from L1 table. */ + l2_address = _txm_ttbr1_page_table[asid][level1_index] & TXM_MMU_LEVEL1_SECOND_MASK; + + /* Copy the existing L2 page into the module L2 page. */ + for(i = 0; i < TXM_LEVEL_2_PAGE_TABLE_ENTRIES; i++) + { + _txm_level2_module_page_table[asid + TXM_MODULE_CODE_PAGE_TABLE_START_OFFSET][i] = ((ULONG *) l2_address)[i] | TXM_MMU_LEVEL2_USER_ATTRIBUTE_BASE; + } + } + else + { + /* Translate attributes from L1 entry to an L2 entry. */ + attributes = (((_txm_ttbr1_page_table[asid][level1_index] & TXM_MMU_LEVEL1_ATTRIBUTE_XN_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_XN_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_XN_SHIFT) | + (((_txm_ttbr1_page_table[asid][level1_index] & TXM_MMU_LEVEL1_ATTRIBUTE_B_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_B_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_B_SHIFT) | + (((_txm_ttbr1_page_table[asid][level1_index] & TXM_MMU_LEVEL1_ATTRIBUTE_C_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_C_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_C_SHIFT) | + (((_txm_ttbr1_page_table[asid][level1_index] & TXM_MMU_LEVEL1_ATTRIBUTE_AP_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_AP_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_AP_SHIFT) | + (((_txm_ttbr1_page_table[asid][level1_index] & TXM_MMU_LEVEL1_ATTRIBUTE_TEX_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_TEX_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_TEX_SHIFT) | + TXM_MMU_LEVEL2_USER_ATTRIBUTE_BASE; + + /* Build L2 page with attributes inherited from L1 entry. */ + for(i = 0; i < TXM_LEVEL_2_PAGE_TABLE_ENTRIES; i++) + { + _txm_level2_module_page_table[asid + TXM_MODULE_CODE_PAGE_TABLE_START_OFFSET][i] = ((ULONG)start_address & TXM_MMU_LEVEL1_MASK) | (i << TXM_MMU_LEVEL2_PAGE_SHIFT) | attributes; + } + } + + /* Put L2 page in L1 table. */ + _txm_ttbr1_page_table[asid][level1_index] = ((ULONG)_txm_level2_module_page_table[asid + TXM_MODULE_CODE_PAGE_TABLE_START_OFFSET] & TXM_MMU_LEVEL1_SECOND_MASK) | TXM_MMU_LEVEL1_SECOND_ATTRIBUTES; + + /* Decrement number of L1 entries remaining. */ + mmu_l1_entries--; + + /* Set up L2 start table. */ + /* Determine how many entries in L2 table. */ + if((end_address >> TXM_MMU_LEVEL1_PAGE_SHIFT) - (start_address >> TXM_MMU_LEVEL1_PAGE_SHIFT)) + { + /* End address goes to next L1 page (or beyond). */ + temp_address = ((start_address >> TXM_MMU_LEVEL1_PAGE_SHIFT) + 1) << (TXM_MMU_LEVEL1_PAGE_SHIFT); + mmu_l2_entries = (temp_address - start_address) >> TXM_MMU_LEVEL2_PAGE_SHIFT; + } + else + { + /* End address is on the same L1 page. */ + mmu_l2_entries = (end_address >> TXM_MMU_LEVEL2_PAGE_SHIFT) - (start_address >> TXM_MMU_LEVEL2_PAGE_SHIFT); + } + + /* Insert module settings into start table. */ + level2_index = ((start_address & ~TXM_MMU_LEVEL1_MASK) >> TXM_MMU_LEVEL2_PAGE_SHIFT); + for(i = 0; i < mmu_l2_entries; i++, level2_index++) + { + _txm_level2_module_page_table[asid + TXM_MODULE_CODE_PAGE_TABLE_START_OFFSET][level2_index] = ((ULONG)start_address & TXM_MMU_LEVEL1_MASK) | (level2_index << TXM_MMU_LEVEL2_PAGE_SHIFT) | TXM_MMU_LEVEL2_CODE_ATTRIBUTES; + } + + level1_index++; + } + + /* Does last entry need a level 2 page? */ + /* If end_address is not aligned, we need a L2 page. */ + if((end_address & ~TXM_MMU_LEVEL1_MASK) && (mmu_l1_entries != 0)) + { + /* Get index into L1 table. */ + temp_index = (end_address >> TXM_MMU_LEVEL1_PAGE_SHIFT); + + /* Is there already a pointer to an L2 page in the L1 table? If bit 0 is set, there is. */ + if(_txm_ttbr1_page_table[asid][temp_index] & 0x01) + { + /* Get L2 page address from L1 table. */ + l2_address = _txm_ttbr1_page_table[asid][temp_index] & TXM_MMU_LEVEL1_SECOND_MASK; + + /* Copy the existing L2 page into the module L2 page. */ + for(i = 0; i < TXM_LEVEL_2_PAGE_TABLE_ENTRIES; i++) + { + _txm_level2_module_page_table[asid + TXM_MODULE_CODE_PAGE_TABLE_END_OFFSET][i] = ((ULONG *) l2_address)[i] | TXM_MMU_LEVEL2_USER_ATTRIBUTE_BASE; + } + } + else + { + /* Translate attributes from L1 entry to an L2 entry. */ + attributes = (((_txm_ttbr1_page_table[asid][temp_index] & TXM_MMU_LEVEL1_ATTRIBUTE_XN_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_XN_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_XN_SHIFT) | + (((_txm_ttbr1_page_table[asid][temp_index] & TXM_MMU_LEVEL1_ATTRIBUTE_B_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_B_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_B_SHIFT) | + (((_txm_ttbr1_page_table[asid][temp_index] & TXM_MMU_LEVEL1_ATTRIBUTE_C_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_C_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_C_SHIFT) | + (((_txm_ttbr1_page_table[asid][temp_index] & TXM_MMU_LEVEL1_ATTRIBUTE_AP_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_AP_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_AP_SHIFT) | + (((_txm_ttbr1_page_table[asid][temp_index] & TXM_MMU_LEVEL1_ATTRIBUTE_TEX_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_TEX_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_TEX_SHIFT) | + TXM_MMU_LEVEL2_USER_ATTRIBUTE_BASE; + + /* Build L2 page with attributes inherited from L1 entry. */ + for(i = 0; i < TXM_LEVEL_2_PAGE_TABLE_ENTRIES; i++) + { + _txm_level2_module_page_table[asid + TXM_MODULE_CODE_PAGE_TABLE_END_OFFSET][i] = ((ULONG)start_address & TXM_MMU_LEVEL1_MASK) | (i << TXM_MMU_LEVEL2_PAGE_SHIFT) | attributes; + } + } + + /* Put L2 page in L1 table. */ + _txm_ttbr1_page_table[asid][temp_index] = ((ULONG)_txm_level2_module_page_table[asid + TXM_MODULE_CODE_PAGE_TABLE_END_OFFSET] & TXM_MMU_LEVEL1_SECOND_MASK) | TXM_MMU_LEVEL1_SECOND_ATTRIBUTES; + + /* Decrement number of L1 entries remaining. */ + mmu_l1_entries--; + + /* Determine how many entries in L2 table. */ + mmu_l2_entries = ((end_address & ~TXM_MMU_LEVEL1_MASK) >> TXM_MMU_LEVEL2_PAGE_SHIFT); + + /* Set up L2 end table. */ + for(i = 0; i < mmu_l2_entries; i++) + { + _txm_level2_module_page_table[asid + TXM_MODULE_CODE_PAGE_TABLE_END_OFFSET][i] = ((ULONG)end_address & TXM_MMU_LEVEL1_MASK) | (i << TXM_MMU_LEVEL2_PAGE_SHIFT) | TXM_MMU_LEVEL2_CODE_ATTRIBUTES; + } + } + } + + /* Fill any L1 entries between start and end pages of module code range. */ + for(i = 0; i < mmu_l1_entries; i++, level1_index++) + { + /* Place address and attributes in table. */ + _txm_ttbr1_page_table[asid][level1_index] = (level1_index << TXM_MMU_LEVEL1_PAGE_SHIFT) | TXM_MMU_LEVEL1_CODE_ATTRIBUTES; + } + + /**************************************************************************/ + /* At this point, code protection is set up. */ + /* Data protection is set up below. */ + /**************************************************************************/ + + /* Get data start and end addresses. */ + start_address = (ULONG)module_instance -> txm_module_instance_data_start; + end_address = (ULONG)module_instance -> txm_module_instance_data_end; + + /* How many level 1 table entries does data span? */ + mmu_l1_entries = (end_address >> TXM_MMU_LEVEL1_PAGE_SHIFT) - (start_address >> TXM_MMU_LEVEL1_PAGE_SHIFT) + 1; + + /* Add 1 to align. */ + end_address++; + + /* How many level 2 table entries does data need? + * 0: start and end addresses both aligned. + * 1: either start or end address aligned. + * 2: start and end addresses both not aligned. */ + if(start_address & ~TXM_MMU_LEVEL1_MASK) + { + /* If start address is not aligned, increment. */ + mmu_l2_entries++; + } + if(end_address & ~TXM_MMU_LEVEL1_MASK) + { + /* If end address is not aligned, increment. */ + mmu_l2_entries++; + } + + /* Get index into L1 table. */ + level1_index = (start_address >> TXM_MMU_LEVEL1_PAGE_SHIFT); + + /* Set up level 1 table. */ + /* Do start and end entries need level 2 pages? */ + if(mmu_l2_entries > 0) + { + /* If start_address is not aligned, we need a L2 page. */ + if(start_address & ~TXM_MMU_LEVEL1_MASK) + { + /* Is there already a pointer to an L2 page in the L1 table? If bit 0 is set, there is. */ + if(_txm_ttbr1_page_table[asid][level1_index] & 0x01) + { + /* Get L2 page address from L1 table. */ + l2_address = _txm_ttbr1_page_table[asid][level1_index] & TXM_MMU_LEVEL1_SECOND_MASK; + + /* Copy the existing L2 page into the module L2 page. */ + for(i = 0; i < TXM_LEVEL_2_PAGE_TABLE_ENTRIES; i++) + { + _txm_level2_module_page_table[asid + TXM_MODULE_DATA_PAGE_TABLE_START_OFFSET][i] = ((ULONG *) l2_address)[i] | TXM_MMU_LEVEL2_USER_ATTRIBUTE_BASE; + } + } + else + { + /* Translate attributes from L1 entry to an L2 entry. */ + attributes = (((_txm_ttbr1_page_table[asid][level1_index] & TXM_MMU_LEVEL1_ATTRIBUTE_XN_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_XN_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_XN_SHIFT) | + (((_txm_ttbr1_page_table[asid][level1_index] & TXM_MMU_LEVEL1_ATTRIBUTE_B_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_B_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_B_SHIFT) | + (((_txm_ttbr1_page_table[asid][level1_index] & TXM_MMU_LEVEL1_ATTRIBUTE_C_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_C_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_C_SHIFT) | + (((_txm_ttbr1_page_table[asid][level1_index] & TXM_MMU_LEVEL1_ATTRIBUTE_AP_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_AP_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_AP_SHIFT) | + (((_txm_ttbr1_page_table[asid][level1_index] & TXM_MMU_LEVEL1_ATTRIBUTE_TEX_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_TEX_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_TEX_SHIFT) | + TXM_MMU_LEVEL2_USER_ATTRIBUTE_BASE; + + /* Build L2 page with attributes inherited from L1 entry. */ + for(i = 0; i < TXM_LEVEL_2_PAGE_TABLE_ENTRIES; i++) + { + _txm_level2_module_page_table[asid + TXM_MODULE_DATA_PAGE_TABLE_START_OFFSET][i] = ((ULONG)start_address & TXM_MMU_LEVEL1_MASK) | (i << TXM_MMU_LEVEL2_PAGE_SHIFT) | attributes; + } + } + + /* Put L2 page in L1 table. */ + _txm_ttbr1_page_table[asid][level1_index] = ((ULONG)_txm_level2_module_page_table[asid + TXM_MODULE_DATA_PAGE_TABLE_START_OFFSET] & TXM_MMU_LEVEL1_SECOND_MASK) | TXM_MMU_LEVEL1_SECOND_ATTRIBUTES; + + /* Decrement number of L1 entries remaining. */ + mmu_l1_entries--; + + /* Set up L2 start table. */ + /* Determine how many entries in L2 table. */ + if((end_address >> TXM_MMU_LEVEL1_PAGE_SHIFT) - (start_address >> TXM_MMU_LEVEL1_PAGE_SHIFT)) + { + /* End address goes to next L1 page (or beyond). */ + temp_address = ((start_address >> TXM_MMU_LEVEL1_PAGE_SHIFT) + 1) << (TXM_MMU_LEVEL1_PAGE_SHIFT); + mmu_l2_entries = (temp_address - start_address) >> TXM_MMU_LEVEL2_PAGE_SHIFT; + } + else + { + /* End address is on the same L1 page. */ + mmu_l2_entries = (end_address >> TXM_MMU_LEVEL2_PAGE_SHIFT) - (start_address >> TXM_MMU_LEVEL2_PAGE_SHIFT); + } + + /* Insert module settings into start table. */ + level2_index = ((start_address & ~TXM_MMU_LEVEL1_MASK) >> TXM_MMU_LEVEL2_PAGE_SHIFT); + for(i = 0; i < mmu_l2_entries; i++, level2_index++) + { + _txm_level2_module_page_table[asid + TXM_MODULE_DATA_PAGE_TABLE_START_OFFSET][level2_index] = ((ULONG)start_address & TXM_MMU_LEVEL1_MASK) | (level2_index << TXM_MMU_LEVEL2_PAGE_SHIFT) | TXM_MMU_LEVEL2_DATA_ATTRIBUTES; + } + + level1_index++; + } + + /* Does last entry need a level 2 page? */ + /* If end_address is not aligned, we need a L2 page. */ + if((end_address & ~TXM_MMU_LEVEL1_MASK) && (mmu_l1_entries != 0)) + { + /* Get index into L1 table. */ + temp_index = (end_address >> TXM_MMU_LEVEL1_PAGE_SHIFT); + + /* Is there already a pointer to an L2 page in the L1 table? If bit 0 is set, there is. */ + if(_txm_ttbr1_page_table[asid][temp_index] & 0x01) + { + /* Get L2 page address from L1 table. */ + l2_address = _txm_ttbr1_page_table[asid][temp_index] & TXM_MMU_LEVEL1_SECOND_MASK; + + /* Copy the existing L2 page into the module L2 page. */ + for(i = 0; i < TXM_LEVEL_2_PAGE_TABLE_ENTRIES; i++) + { + _txm_level2_module_page_table[asid + TXM_MODULE_DATA_PAGE_TABLE_END_OFFSET][i] = ((ULONG *) l2_address)[i] | TXM_MMU_LEVEL2_USER_ATTRIBUTE_BASE; + } + } + else + { + /* Translate attributes from L1 entry to an L2 entry. */ + attributes = (((_txm_ttbr1_page_table[asid][temp_index] & TXM_MMU_LEVEL1_ATTRIBUTE_XN_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_XN_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_XN_SHIFT) | + (((_txm_ttbr1_page_table[asid][temp_index] & TXM_MMU_LEVEL1_ATTRIBUTE_B_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_B_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_B_SHIFT) | + (((_txm_ttbr1_page_table[asid][temp_index] & TXM_MMU_LEVEL1_ATTRIBUTE_C_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_C_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_C_SHIFT) | + (((_txm_ttbr1_page_table[asid][temp_index] & TXM_MMU_LEVEL1_ATTRIBUTE_AP_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_AP_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_AP_SHIFT) | + (((_txm_ttbr1_page_table[asid][temp_index] & TXM_MMU_LEVEL1_ATTRIBUTE_TEX_MASK) >> TXM_MMU_LEVEL1_ATTRIBUTE_TEX_SHIFT) << TXM_MMU_LEVEL2_ATTRIBUTE_TEX_SHIFT) | + TXM_MMU_LEVEL2_USER_ATTRIBUTE_BASE; + + /* Build L2 page with attributes inherited from L1 entry. */ + for(i = 0; i < TXM_LEVEL_2_PAGE_TABLE_ENTRIES; i++) + { + _txm_level2_module_page_table[asid + TXM_MODULE_DATA_PAGE_TABLE_END_OFFSET][i] = ((ULONG)start_address & TXM_MMU_LEVEL1_MASK) | (i << TXM_MMU_LEVEL2_PAGE_SHIFT) | attributes; + } + } + + /* Put L2 page in L1 table. */ + _txm_ttbr1_page_table[asid][temp_index] = ((ULONG)_txm_level2_module_page_table[asid + TXM_MODULE_DATA_PAGE_TABLE_END_OFFSET] & TXM_MMU_LEVEL1_SECOND_MASK) | TXM_MMU_LEVEL1_SECOND_ATTRIBUTES; + + /* Decrement number of L1 entries remaining. */ + mmu_l1_entries--; + + /* Determine how many entries in L2 table. */ + mmu_l2_entries = ((end_address & ~TXM_MMU_LEVEL1_MASK) >> TXM_MMU_LEVEL2_PAGE_SHIFT); + + /* Set up L2 end table. */ + for(i = 0; i < mmu_l2_entries; i++) + { + _txm_level2_module_page_table[asid + TXM_MODULE_DATA_PAGE_TABLE_END_OFFSET][i] = ((ULONG)end_address & TXM_MMU_LEVEL1_MASK) | (i << TXM_MMU_LEVEL2_PAGE_SHIFT) | TXM_MMU_LEVEL2_DATA_ATTRIBUTES; + } + } + } + + /* Fill any L1 entries between start and end pages of module data range. */ + for(i = 0; i < mmu_l1_entries; i++, level1_index++) + { + /* Place address and attributes in table. */ + _txm_ttbr1_page_table[asid][level1_index] = (level1_index << TXM_MMU_LEVEL1_PAGE_SHIFT) | TXM_MMU_LEVEL1_DATA_ATTRIBUTES; + } + +#endif +} diff --git a/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_thread_stack_build.s b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_thread_stack_build.s new file mode 100644 index 00000000..951b9629 --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_thread_stack_build.s @@ -0,0 +1,149 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Module Manager */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +#define THUMB_MASK 0x20 // THUMB bit +#define USR_MODE 0x10 // USR mode +#define SYS_MODE 0x1F // SYS mode +#ifdef TX_ENABLE_FIQ_SUPPORT +#define CPSR_MASK 0xDF // Mask initial CPSR, IRQ & FIQ ints enabled +#else +#define CPSR_MASK 0x9F // Mask initial CPSR, IRQ ints enabled +#endif + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_thread_stack_build Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function builds a stack frame on the supplied thread's stack. */ +/* The stack frame results in a fake interrupt return to the supplied */ +/* function pointer. */ +/* */ +/* INPUT */ +/* */ +/* thread_ptr Pointer to thread control blk */ +/* function_ptr Pointer to return function */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* _tx_thread_create Create thread service */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ +// VOID _txm_module_manager_thread_stack_build(TX_THREAD *thread_ptr, VOID (*function_ptr)(TX_THREAD *, TXM_MODULE_INSTANCE *)) +// { + .text + .global _txm_module_manager_thread_stack_build + .type _txm_module_manager_thread_stack_build, "function" +_txm_module_manager_thread_stack_build: + + + /* Build a fake interrupt frame. The form of the fake interrupt stack + on the Cortex-A7 should look like the following after it is built: + + Stack Top: 1 Interrupt stack frame type + CPSR Initial value for CPSR + r0 Initial value for r0 + r1 Initial value for r1 + r2 Initial value for r2 + r3 Initial value for r3 + r4 Initial value for r4 + r5 Initial value for r5 + r6 Initial value for r6 + r7 Initial value for r7 + r8 Initial value for r8 + r9 Initial value for r9 + r10 Initial value for r10 + r11 Initial value for r11 + r12 Initial value for r12 + lr Initial value for lr (r14) + pc Initial value for pc (r15) + 0 For stack backtracing + + Stack Bottom: (higher memory address) */ + + LDR r2, [r0, #16] // Pickup end of stack area + BIC r2, r2, #7 // Ensure 8-byte alignment + SUB r2, r2, #76 // Allocate space for the stack frame + + /* Actually build the stack frame. */ + + MOV r3, #1 // Build interrupt stack type + STR r3, [r2, #0] // Store stack type + STR r0, [r2, #8] // Store initial r0 (thread pointer) + LDR r3, [r0, #8] // Pickup thread info pointer (it's in the stack pointer location right now) + STR r3, [r2, #12] // Store initial r1 + LDR r3, [r3, #8] // Pickup data base register + STR r3, [r2, #44] // Store initial r9 + MOV r3, #0 // Build initial register value + STR r3, [r2, #16] // Store initial r2 + STR r3, [r2, #20] // Store initial r3 + STR r3, [r2, #24] // Store initial r4 + STR r3, [r2, #28] // Store initial r5 + STR r3, [r2, #32] // Store initial r6 + STR r3, [r2, #36] // Store initial r7 + STR r3, [r2, #40] // Store initial r8 + LDR r3, [r0, #12] // Pickup stack starting address + STR r3, [r2, #48] // Store initial r10 (sl) + MOV r3, #0 // Build initial register value + STR r3, [r2, #52] // Store initial r11 + STR r3, [r2, #56] // Store initial r12 + STR r3, [r2, #60] // Store initial lr + STR r1, [r2, #64] // Store initial pc + STR r3, [r2, #68] // 0 for back-trace + MRS r3, CPSR // Pickup CPSR + BIC r3, r3, #CPSR_MASK // Mask mode bits of CPSR + TST r1, #1 // Test if THUMB bit set in initial PC + ORRNE r3, r3, #THUMB_MASK // Set T bit if set + LDR r1, [r0, #156] // Load tx_thread_module_current_user_mode + TST r1, #1 // Test if the flag is set + ORREQ r3, r3, #SYS_MODE // Flag not set: Build CPSR, SYS mode, IRQ enabled + ORRNE r3, r3, #USR_MODE // Flag set: Build CPSR, USR mode, IRQ enabled + STR r3, [r2, #4] // Store initial CPSR + + /* Setup stack pointer. */ + // thread_ptr -> tx_thread_stack_ptr = r2; + + STR r2, [r0, #8] // Save stack pointer in thread's control block + BX lr // Return to caller +// } diff --git a/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_user_mode_entry.s b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_user_mode_entry.s new file mode 100644 index 00000000..e3d7269a --- /dev/null +++ b/ports_module/cortex_a7/gnu/module_manager/src/txm_module_manager_user_mode_entry.s @@ -0,0 +1,90 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Module Manager */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + .global _txm_module_manager_kernel_dispatch + .global _txm_system_mode_enter + .global _txm_system_mode_exit +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_user_mode_entry Cortex-A7/MMU/GNU */ +/* 6.2.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function allows modules to enter kernel mode. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* SVC 1 Enter kernel mode */ +/* SVC 2 Exit kernel mode */ +/* */ +/* CALLED BY */ +/* */ +/* Modules in user mode */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 03-08-2023 Scott Larson Initial Version 6.2.1 */ +/* */ +/**************************************************************************/ + .text + .align 12 + .eabi_attribute Tag_ABI_align_preserved, 1 + .global _txm_module_manager_user_mode_entry + .type _txm_module_manager_user_mode_entry, "function" +_txm_module_manager_user_mode_entry: +_txm_system_mode_enter: + SVC 1 // Get out of user mode +_txm_module_priv: + // At this point, we are in system mode. + // Save LR (and r3 for 8 byte aligned stack) and call the kernel dispatch function. + PUSH {r3, lr} + BL _txm_module_manager_kernel_dispatch + POP {r3, lr} + + .global _txm_system_mode_exit +_txm_system_mode_exit: + // Trap to restore user mode while inside of ThreadX + SVC 2 + + BX lr // Return to the caller + NOP + NOP + + // Fill up 4kB page. + .align 12 +_txm_module_manager_user_mode_end: |