diff options
| author | Yuxin Zhou <[email protected]> | 2021-04-03 01:03:21 +0000 |
|---|---|---|
| committer | Yuxin Zhou <[email protected]> | 2021-04-03 01:03:21 +0000 |
| commit | b12bd44faaca46dbad4b06cb93a8669c6e36e02a (patch) | |
| tree | 033f9c24f940f39d8c4b1b40fcd0d388e80bf317 /ports_module/cortex_m23/gnu | |
| parent | 6ffaf848a06ce9dbf8948254ed806ed94ae58305 (diff) | |
Release 6.1.6v6.1.6_rel
Diffstat (limited to 'ports_module/cortex_m23/gnu')
35 files changed, 5850 insertions, 0 deletions
diff --git a/ports_module/cortex_m23/gnu/example_build/build_threadx.bat b/ports_module/cortex_m23/gnu/example_build/build_threadx.bat new file mode 100644 index 00000000..128de0a1 --- /dev/null +++ b/ports_module/cortex_m23/gnu/example_build/build_threadx.bat @@ -0,0 +1,249 @@ +del tx.a +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 ../module_manager/src/tx_initialize_low_level.S +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 ../module_manager/src/tx_thread_context_restore.S +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 ../module_manager/src/tx_thread_context_save.S +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 ../module_manager/src/tx_thread_interrupt_control.S +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 ../module_manager/src/tx_thread_interrupt_disable.S +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 ../module_manager/src/tx_thread_interrupt_restore.S +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 ../module_manager/src/tx_thread_schedule.S +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 ../module_manager/src/tx_thread_secure_stack_allocate.S +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 ../module_manager/src/tx_thread_secure_stack_free.S +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 ../module_manager/src/tx_thread_stack_build.S +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 ../module_manager/src/tx_thread_system_return.S +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 ../module_manager/src/tx_timer_interrupt.S +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 ../module_manager/src/txm_module_manager_thread_stack_build.S + +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../module_manager/src/txe_thread_secure_stack_allocate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../module_manager/src/txe_thread_secure_stack_free.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../module_manager/src/tx_thread_stack_error_handler.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../module_manager/src/tx_thread_stack_error_notify.c + +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common_modules/inc -I../../../../common/inc -I../inc ../module_manager/src/txm_module_manager_alignment_adjust.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common_modules/inc -I../../../../common/inc -I../inc ../module_manager/src/txm_module_manager_external_memory_enable.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common_modules/inc -I../../../../common/inc -I../inc ../module_manager/src/txm_module_manager_memory_fault_handler.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common_modules/inc -I../../../../common/inc -I../inc ../module_manager/src/txm_module_manager_memory_fault_notify.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common_modules/inc -I../../../../common/inc -I../inc ../module_manager/src/txm_module_manager_mm_register_setup.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common_modules/module_manager/inc -I../../../../common_modules/inc -I../../../../common/inc -I../inc ../module_manager/src/txm_module_manager_port_dispatch.c + +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_block_allocate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_block_pool_cleanup.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_block_pool_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_block_pool_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_block_pool_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_block_pool_initialize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_block_pool_performance_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_block_pool_performance_system_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_block_pool_prioritize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_block_release.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_byte_allocate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_byte_pool_cleanup.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_byte_pool_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_byte_pool_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_byte_pool_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_byte_pool_initialize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_byte_pool_performance_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_byte_pool_performance_system_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_byte_pool_prioritize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_byte_pool_search.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_byte_release.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_event_flags_cleanup.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_event_flags_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_event_flags_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_event_flags_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_event_flags_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_event_flags_initialize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_event_flags_performance_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_event_flags_performance_system_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_event_flags_set.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_event_flags_set_notify.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_initialize_high_level.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_initialize_kernel_enter.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_initialize_kernel_setup.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_mutex_cleanup.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_mutex_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_mutex_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_mutex_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_mutex_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_mutex_initialize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_mutex_performance_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_mutex_performance_system_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_mutex_prioritize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_mutex_priority_change.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_mutex_put.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_queue_cleanup.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_queue_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_queue_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_queue_flush.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_queue_front_send.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_queue_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_queue_initialize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_queue_performance_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_queue_performance_system_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_queue_prioritize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_queue_receive.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_queue_send.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_queue_send_notify.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_semaphore_ceiling_put.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_semaphore_cleanup.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_semaphore_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_semaphore_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_semaphore_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_semaphore_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_semaphore_initialize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_semaphore_performance_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_semaphore_performance_system_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_semaphore_prioritize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_semaphore_put.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_semaphore_put_notify.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_entry_exit_notify.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_identify.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_initialize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_performance_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_performance_system_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_preemption_change.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_priority_change.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_relinquish.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_reset.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_resume.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_shell_entry.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_sleep.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_stack_analyze.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_suspend.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_system_preempt_check.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_system_resume.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_system_suspend.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_terminate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_time_slice.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_time_slice_change.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_timeout.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_thread_wait_abort.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_time_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_time_set.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_timer_activate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_timer_change.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_timer_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_timer_deactivate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_timer_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_timer_expiration_process.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_timer_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_timer_initialize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_timer_performance_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_timer_performance_system_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_timer_system_activate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_timer_system_deactivate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_timer_thread_entry.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_trace_enable.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_trace_disable.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_trace_initialize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_trace_interrupt_control.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_trace_isr_enter_insert.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_trace_isr_exit_insert.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_trace_object_register.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_trace_object_unregister.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_trace_user_event_insert.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_trace_buffer_full_notify.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_trace_event_filter.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/tx_trace_event_unfilter.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_block_allocate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_block_pool_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_block_pool_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_block_pool_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_block_pool_prioritize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_block_release.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_byte_allocate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_byte_pool_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_byte_pool_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_byte_pool_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_byte_pool_prioritize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_byte_release.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_event_flags_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_event_flags_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_event_flags_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_event_flags_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_event_flags_set.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_event_flags_set_notify.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_mutex_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_mutex_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_mutex_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_mutex_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_mutex_prioritize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_mutex_put.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_queue_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_queue_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_queue_flush.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_queue_front_send.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_queue_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_queue_prioritize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_queue_receive.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_queue_send.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_queue_send_notify.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_semaphore_ceiling_put.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_semaphore_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_semaphore_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_semaphore_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_semaphore_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_semaphore_prioritize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_semaphore_put.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_semaphore_put_notify.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_thread_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_thread_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_thread_entry_exit_notify.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_thread_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_thread_preemption_change.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_thread_priority_change.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_thread_relinquish.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_thread_reset.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_thread_resume.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_thread_suspend.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_thread_terminate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_thread_time_slice_change.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_thread_wait_abort.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_timer_activate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_timer_change.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_timer_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_timer_deactivate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_timer_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -I../../../../common/inc -I../inc ../../../../common/src/txe_timer_info_get.c + +arm-none-eabi-ar -r tx.a txm_module_manager_thread_stack_build.o txm_module_manager_alignment_adjust.o txm_module_manager_external_memory_enable.o +arm-none-eabi-ar -r tx.a txm_module_manager_memory_fault_handler.o txm_module_manager_memory_fault_notify.o txm_module_manager_mm_register_setup.o txm_module_manager_port_dispatch.o + +arm-none-eabi-ar -r tx.a tx_thread_secure_stack_allocate.o txe_thread_secure_stack_allocate.o tx_thread_secure_stack_free.o txe_thread_secure_stack_free.o +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_thread_interrupt_disable.o tx_thread_interrupt_restore.o tx_initialize_low_level.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 diff --git a/ports_module/cortex_m23/gnu/example_build/build_threadx_module_library.bat b/ports_module/cortex_m23/gnu/example_build/build_threadx_module_library.bat new file mode 100644 index 00000000..1ef416ad --- /dev/null +++ b/ports_module/cortex_m23/gnu/example_build/build_threadx_module_library.bat @@ -0,0 +1,104 @@ +del txm.a + +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\module_lib\src\txm_module_thread_shell_entry.c + +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_allocate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_pool_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_pool_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_pool_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_pool_performance_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_pool_performance_system_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_pool_prioritize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_block_release.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_allocate.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_pool_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_pool_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_pool_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_pool_performance_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_pool_performance_system_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_pool_prioritize.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_byte_release.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_event_flags_create.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_event_flags_delete.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_event_flags_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_event_flags_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_event_flags_performance_info_get.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc 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-I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_disable.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_enable.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_event_filter.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_event_unfilter.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_isr_enter_insert.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_isr_exit_insert.c +arm-none-eabi-gcc -c -g -mcpu=cortex-m23 -mthumb -fpic -fno-plt -mpic-data-is-text-relative -msingle-pic-base -I..\inc -I..\..\..\..\common\inc -I..\..\..\..\common_modules\inc ..\..\..\..\common_modules\module_lib\src\txm_trace_user_event_insert.c + +arm-none-eabi-ar -r 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 txm_block_pool_prioritize.o txm_block_release.o 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 txm_byte_pool_prioritize.o txm_byte_release.o 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 txm_event_flags_set.o txm_event_flags_set_notify.o 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 txm_time_get.o txm_time_set.o +arm-none-eabi-ar -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 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 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 txm_queue_prioritize.o txm_queue_receive.o txm_queue_send.o txm_queue_send_notify.o 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 txm_semaphore_prioritize.o txm_semaphore_put.o txm_semaphore_put_notify.o +arm-none-eabi-ar -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 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 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 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_m23/gnu/example_build/sample_threadx_module.c b/ports_module/cortex_m23/gnu/example_build/sample_threadx_module.c new file mode 100644 index 00000000..52557312 --- /dev/null +++ b/ports_module/cortex_m23/gnu/example_build/sample_threadx_module.c @@ -0,0 +1,428 @@ +/* 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 512 +#define DEMO_BYTE_POOL_SIZE 6000 +#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 MPU 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", (UCHAR*)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; + + + /* 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) + { + /* Test memory handler. */ + *(ULONG *)0x20010000 = 0xCDCDCDCD; + + + /* 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_m23/gnu/example_build/txm_module_preamble.S b/ports_module/cortex_m23/gnu/example_build/txm_module_preamble.S new file mode 100644 index 00000000..a9413251 --- /dev/null +++ b/ports_module/cortex_m23/gnu/example_build/txm_module_preamble.S @@ -0,0 +1,58 @@ + .text + .align 4 + .syntax unified + + /* Define public symbols. */ + .global __txm_module_preamble + + /* Define application-specific start/stop entry points for the module. */ + .global demo_module_start + + /* Define common external refrences. */ + .global _txm_module_thread_shell_entry + .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 0x02000007 // Module Properties where: + // Bits 31-24: Compiler ID + // 0 -> IAR + // 1 -> ARM + // 2 -> GNU + // Bits 23-3: Reserved + // Bit 2: 0 -> Disable shared/external memory access + // 1 -> Enable shared/external memory access + // Bit 1: 0 -> No MPU protection + // 1 -> MPU protection (must have user mode selected - bit 0 set) + // Bit 0: 0 -> Privileged mode execution + // 1 -> User mode execution + .dc.l _txm_module_thread_shell_entry - . - 0 // Module Shell Entry Point + .dc.l demo_module_start - . - 0 // Module Start Thread Entry Point + .dc.l 0 // Module Stop Thread Entry Point + .dc.l 1 // Module Start/Stop Thread Priority + .dc.l 1024 // Module Start/Stop Thread Stack Size + .dc.l _txm_module_callback_request_thread_entry - . - 0 // Module Callback Thread Entry + .dc.l 1 // Module Callback Thread Priority + .dc.l 1024 // Module Callback Thread Stack Size + .dc.l __code_size__ // Module Code Size + .dc.l __data_size__ // Module Data Size + .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_m23/gnu/inc/tx_port.h b/ports_module/cortex_m23/gnu/inc/tx_port.h new file mode 100644 index 00000000..7c87baff --- /dev/null +++ b/ports_module/cortex_m23/gnu/inc/tx_port.h @@ -0,0 +1,485 @@ +/**************************************************************************/ +/* */ +/* 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 Cortex-M23/GNU */ +/* 6.1.6 */ +/* */ +/* AUTHOR */ +/* */ +/* Scott Larson, 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 Scott Larson Initial Version 6.1 */ +/* 04-02-2021 Scott Larson Modified comment(s), */ +/* remove unneeded headers, */ +/* use builtins, added */ +/* ULONG64_DEFINED,updated */ +/* macro definition, */ +/* resulting in version 6.1.6 */ +/* */ +/**************************************************************************/ + +#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 unsigned long long ULONG64; +typedef short SHORT; +typedef unsigned short USHORT; +#define ULONG64_DEFINED + +/* Function prototypes for this port. */ +struct TX_THREAD_STRUCT; +UINT _txe_thread_secure_stack_allocate(struct TX_THREAD_STRUCT *thread_ptr, ULONG stack_size); +UINT _txe_thread_secure_stack_free(struct TX_THREAD_STRUCT *thread_ptr); +UINT _tx_thread_secure_stack_allocate(struct TX_THREAD_STRUCT *tx_thread, ULONG stack_size); +UINT _tx_thread_secure_stack_free(struct TX_THREAD_STRUCT *tx_thread); + +/* This hardware has stack checking that we take advantage of - do NOT define. */ +#ifdef TX_ENABLE_STACK_CHECKING + #error "Do not define TX_ENABLE_STACK_CHECKING" +#endif + +/* If user does not want to terminate thread on stack overflow, + #define the TX_THREAD_NO_TERMINATE_STACK_ERROR symbol. + The thread will be rescheduled and continue to cause the exception. + It is suggested user code handle this by registering a notification with the + tx_thread_stack_error_notify function. */ +/*#define TX_THREAD_NO_TERMINATE_STACK_ERROR */ + +/* Define the system API mappings based on the error checking + selected by the user. Note: this section is only applicable to + application source code, hence the conditional that turns off this + stuff when the include file is processed by the ThreadX source. */ + +#ifndef TX_SOURCE_CODE + + +/* Determine if error checking is desired. If so, map API functions + to the appropriate error checking front-ends. Otherwise, map API + functions to the core functions that actually perform the work. + Note: error checking is enabled by default. */ + +#ifdef TX_DISABLE_ERROR_CHECKING + +/* Services without error checking. */ + +#define tx_thread_secure_stack_allocate _tx_thread_secure_stack_allocate +#define tx_thread_secure_stack_free _tx_thread_secure_stack_free + +#else + +/* Services with error checking. */ + +#define tx_thread_secure_stack_allocate _txe_thread_secure_stack_allocate +#define tx_thread_secure_stack_free _txe_thread_secure_stack_free + +#endif +#endif + + + +/* 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 Cortex-M23 port. */ + +#define TX_INT_DISABLE 1 /* Disable interrupts */ +#define TX_INT_ENABLE 0 /* Enable 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_MISRA_ENABLE +#ifndef TX_TRACE_TIME_SOURCE +#define TX_TRACE_TIME_SOURCE *((ULONG *) 0xE0001004) +#endif +#else +ULONG _tx_misra_time_stamp_get(VOID); +#define TX_TRACE_TIME_SOURCE _tx_misra_time_stamp_get() +#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. */ + +#define TX_PORT_SPECIFIC_BUILD_OPTIONS (0) + + +/* Define the in-line initialization constant so that modules with in-line + initialization capabilities can prevent their initialization from being + a function call. */ + +#ifdef TX_MISRA_ENABLE +#define TX_DISABLE_INLINE +#else +#define TX_INLINE_INITIALIZATION +#endif + + +/* 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. */ + +#ifndef TX_MISRA_ENABLE +#ifdef TX_ENABLE_STACK_CHECKING +#undef TX_DISABLE_STACK_FILLING +#endif +#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 +#if !defined(TX_SINGLE_MODE_SECURE) && !defined(TX_SINGLE_MODE_NON_SECURE) +#define TX_THREAD_EXTENSION_2 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; \ + ULONG tx_thread_module_saved_lr; \ + 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; \ + VOID *tx_thread_secure_stack_context; +#else +#define TX_THREAD_EXTENSION_2 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; \ + ULONG tx_thread_module_saved_lr; \ + 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; +#endif +#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_MUTEX_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_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) + +#if !defined(TX_SINGLE_MODE_SECURE) && !defined(TX_SINGLE_MODE_NON_SECURE) +#define TX_THREAD_DELETE_EXTENSION(thread_ptr) if(thread_ptr -> tx_thread_secure_stack_context){_tx_thread_secure_stack_free(thread_ptr);} +#else +#define TX_THREAD_DELETE_EXTENSION(thread_ptr) +#endif + +#if !defined(TX_SINGLE_MODE_SECURE) && !defined(TX_SINGLE_MODE_NON_SECURE) +/* Define the size of the secure stack for the timer thread and use the extension to allocate the secure stack. */ +#define TX_TIMER_THREAD_SECURE_STACK_SIZE 256 +#define TX_TIMER_INITIALIZE_EXTENSION(status) _tx_thread_secure_stack_allocate(&_tx_timer_thread, TX_TIMER_THREAD_SECURE_STACK_SIZE); +#endif + + +#ifndef TX_MISRA_ENABLE + +inline static unsigned int _get_ipsr(void) +{ + unsigned int _ipsr; + __asm("MRS %[result], ipsr" : [result] "=r" (_ipsr) : ); + return _ipsr; +} + +#endif + + +#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) + + +/* Define the get system state macro. */ + +#ifndef TX_THREAD_GET_SYSTEM_STATE +#ifndef TX_MISRA_ENABLE +#define TX_THREAD_GET_SYSTEM_STATE() (_tx_thread_system_state | _get_ipsr()) +#else +ULONG _tx_misra_ipsr_get(VOID); +#define TX_THREAD_GET_SYSTEM_STATE() (_tx_thread_system_state | _tx_misra_ipsr_get()) +#endif +#endif + + +/* Define the check for whether or not to call the _tx_thread_system_return function. A non-zero value + indicates that _tx_thread_system_return should not be called. This overrides the definition in tx_thread.h + for Cortex-M since so we don't waste time checking the _tx_thread_system_state variable that is always + zero after initialization for Cortex-M ports. */ + +#ifndef TX_THREAD_SYSTEM_RETURN_CHECK +#define TX_THREAD_SYSTEM_RETURN_CHECK(c) (c) = ((ULONG) _tx_thread_preempt_disable); +#endif + +#if !defined(TX_SINGLE_MODE_SECURE) && !defined(TX_SINGLE_MODE_NON_SECURE) +/* Initialize secure stacks for threads calling secure functions. */ +extern void _tx_thread_secure_stack_initialize(void); +#define TX_INITIALIZE_KERNEL_ENTER_EXTENSION _tx_thread_secure_stack_initialize(); +#endif + +/* Define the macro to ensure _tx_thread_preempt_disable is set early in initialization in order to + prevent early scheduling on Cortex-M parts. */ + +#define TX_PORT_SPECIFIC_POST_INITIALIZATION _tx_thread_preempt_disable++; + + +/* 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. */ + +#ifndef TX_DISABLE_INLINE + +#define TX_LOWEST_SET_BIT_CALCULATE(m, b) (b) = (UINT) __builtin_ctz(m); + +#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. */ + +#ifndef TX_DISABLE_INLINE + +/* Define GNU specific macros, with in-line assembly for performance. */ + +__attribute__( ( always_inline ) ) static inline unsigned int __disable_interrupts(void) +{ + +unsigned int primask_value; + + __asm__ volatile (" MRS %0,PRIMASK ": "=r" (primask_value) ); + __asm__ volatile (" CPSID i" : : : "memory" ); + return(primask_value); +} + +__attribute__( ( always_inline ) ) static inline void __restore_interrupts(unsigned int primask_value) +{ + + __asm__ volatile (" MSR PRIMASK,%0": : "r" (primask_value): "memory" ); +} + +__attribute__( ( always_inline ) ) static inline unsigned int __get_primask_value(void) +{ + +unsigned int primask_value; + + __asm__ volatile (" MRS %0,PRIMASK ": "=r" (primask_value) ); + return(primask_value); +} + +__attribute__( ( always_inline ) ) static inline void __enable_interrupts(void) +{ + + __asm__ volatile (" CPSIE i": : : "memory" ); +} + + +__attribute__( ( always_inline ) ) static inline void _tx_thread_system_return_inline(void) +{ +unsigned int interrupt_save; + + *((ULONG *) 0xE000ED04) = ((ULONG) 0x10000000); + if (_get_ipsr() == 0) + { + interrupt_save = __get_primask_value(); + __enable_interrupts(); + __restore_interrupts(interrupt_save); + } +} + + +#define TX_INTERRUPT_SAVE_AREA UINT interrupt_save; + +#define TX_DISABLE interrupt_save = __disable_interrupts(); +#define TX_RESTORE __restore_interrupts(interrupt_save); + + +/* Redefine _tx_thread_system_return for improved performance. */ + +#define _tx_thread_system_return _tx_thread_system_return_inline + + +#else + +#define TX_INTERRUPT_SAVE_AREA UINT interrupt_save; + +#define TX_DISABLE interrupt_save = _tx_thread_interrupt_control(TX_INT_DISABLE); +#define TX_RESTORE _tx_thread_interrupt_control(interrupt_save); +#endif + + +/* 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 Cortex-M23/GNU Version 6.1.6 *"; +#else +#ifdef TX_MISRA_ENABLE +extern CHAR _tx_version_id[100]; +#else +extern CHAR _tx_version_id[]; +#endif +#endif + +#endif diff --git a/ports_module/cortex_m23/gnu/inc/tx_secure_interface.h b/ports_module/cortex_m23/gnu/inc/tx_secure_interface.h new file mode 100644 index 00000000..976f32be --- /dev/null +++ b/ports_module/cortex_m23/gnu/inc/tx_secure_interface.h @@ -0,0 +1,60 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* COMPONENT DEFINITION RELEASE */ +/* */ +/* tx_secure_interface.h Cortex-M23 */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This file defines the ThreadX secure thread stack components, */ +/* including data types and external references. */ +/* It is assumed that tx_api.h and tx_port.h have already been */ +/* included. */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ + +#ifndef TX_SECURE_INTERFACE_H +#define TX_SECURE_INTERFACE_H + +/* Define internal secure thread stack function prototypes. */ + +extern void _tx_thread_secure_stack_initialize(void); +extern UINT _tx_thread_secure_mode_stack_allocate(TX_THREAD *thread_ptr, ULONG stack_size); +extern UINT _tx_thread_secure_mode_stack_free(TX_THREAD *thread_ptr); +extern void _tx_thread_secure_stack_context_save(TX_THREAD *thread_ptr); +extern void _tx_thread_secure_stack_context_restore(TX_THREAD *thread_ptr); + +#endif diff --git a/ports_module/cortex_m23/gnu/inc/txm_module_port.h b/ports_module/cortex_m23/gnu/inc/txm_module_port.h new file mode 100644 index 00000000..5d2de2a9 --- /dev/null +++ b/ports_module/cortex_m23/gnu/inc/txm_module_port.h @@ -0,0 +1,352 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* APPLICATION INTERFACE DEFINITION RELEASE */ +/* */ +/* txm_module_port.h Cortex-M23/GNU */ +/* 6.1.6 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This file defines the basic module constants, interface structures, */ +/* and function prototypes. */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 04-02-2021 Scott Larson Initial Version 6.1.6 */ +/* */ +/**************************************************************************/ + +#ifndef TXM_MODULE_PORT_H +#define TXM_MODULE_PORT_H + +/* Determine if the optional Modules user define file should be used. */ + +#ifdef TXM_MODULE_INCLUDE_USER_DEFINE_FILE + +/* Yes, include the user defines in txm_module_user.h. The defines in this file may + alternately be defined on the command line. */ + +#include "txm_module_user.h" +#endif + +/* 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 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; \ + ULONG tx_thread_module_saved_lr; \ + 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 768 +#endif + +/* 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. */ + +#define TXM_MODULE_MEMORY_PROTECTION_ENABLED + +#ifdef TXM_MODULE_MEMORY_PROTECTION_ENABLED +#define TXM_MODULE_REQUIRE_ALLOCATED_OBJECT_MEMORY +#else +#define TXM_MODULE_REQUIRE_LOCAL_OBJECT_MEMORY +#endif + +#define TXM_MODULE_USER_MODE 0x00000001 +#define TXM_MODULE_MEMORY_PROTECTION 0x00000002 +#define TXM_MODULE_SHARED_EXTERNAL_MEMORY_ACCESS 0x00000004 + + +/* Define the supported options for this module. */ + +#define TXM_MODULE_MANAGER_SUPPORTED_OPTIONS (TXM_MODULE_USER_MODE | TXM_MODULE_MEMORY_PROTECTION | TXM_MODULE_SHARED_EXTERNAL_MEMORY_ACCESS) +#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 inline for ARM compiler. */ + +#define INLINE_DECLARE inline + +/* Define the number of MPU entries assigned to the code and data sections. + On Cortex-M23 devices, there are 8 total entries. ThreadX uses one for access + to the kernel entry function, one for module code protection, one for module data protection, + leaving five regions available for shared memory. */ +#define TXM_MODULE_MPU_TOTAL_ENTRIES 8 +#define TXM_MODULE_MPU_KERNEL_ENTRY_INDEX 0 +#define TXM_MODULE_MPU_CODE_INDEX 1 +#define TXM_MODULE_MPU_DATA_INDEX 2 + +#define TXM_MODULE_MPU_SHARED_INDEX 3 +#define TXM_MODULE_MPU_SHARED_ENTRIES 5 + +#define TXM_MODULE_ATTRIBUTE_NON_SHAREABLE 0x00 +#define TXM_MODULE_ATTRIBUTE_OUTER_SHAREABLE 0x10 +#define TXM_MODULE_ATTRIBUTE_INNER_SHAREABLE 0x18 +#define TXM_MODULE_ATTRIBUTE_READ_WRITE 0x02 +#define TXM_MODULE_ATTRIBUTE_READ_ONLY 0x06 +#define TXM_MODULE_ATTRIBUTE_EXECUTE_NEVER 0x01 +#define TXM_MODULE_ATTRIBUTE_REGION_ENABLE 0x01 +#define TXM_MODULE_ATTRIBUTE_MASK 0x1E +#define TXM_MODULE_ATTRIBUTE_INDEX 0x00 + +/* MAIR_ATTR settings +Device-nGnRE : 0b [Outer]0000 [Inner]0100 +Code WT RA : 0b [Outer]1010 [Inner]1010 +DATA WBWA RA : 0b [Outer]1111 [Inner]1111 +*/ + +/* Data aligned to 8 bytes (stacks must be 8-byte aligned). */ +#define TXM_MODULE_DATA_ALIGNMENT 8 + +/* MPU regions must be 32-byte aligned. */ +#define TXM_MODULE_MPU_ALIGNMENT 32 + +#define TXM_THREAD_SECURE_STACK_ALLOCATE_CALL TXM_MODULE_PORT_EXTENSION_API_ID_START +#define TXM_THREAD_SECURE_STACK_FREE_CALL (TXM_MODULE_PORT_EXTENSION_API_ID_START+1) + +/* There are 2 registers to set up each MPU region: MPU_RBAR, MPU_RLAR. */ +typedef struct TXM_MODULE_MPU_INFO_STRUCT +{ + ULONG txm_module_mpu_region_base_address; + ULONG txm_module_mpu_region_limit_address; +} TXM_MODULE_MPU_INFO; + +/* Define the port-extensions to the module manager instance structure. */ +#define TXM_MODULE_MANAGER_PORT_EXTENSION \ + TXM_MODULE_MPU_INFO txm_module_instance_mpu_registers[TXM_MODULE_MPU_TOTAL_ENTRIES]; \ + ULONG txm_module_instance_shared_memory_count; \ + ULONG txm_module_instance_shared_memory_address[TXM_MODULE_MPU_SHARED_ENTRIES]; \ + ULONG txm_module_instance_shared_memory_length[TXM_MODULE_MPU_SHARED_ENTRIES]; + + +/* 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_shcsr; + ULONG txm_module_manager_memory_fault_info_cfsr; + ULONG txm_module_manager_memory_fault_info_mmfar; + ULONG txm_module_manager_memory_fault_info_bfar; + ULONG txm_module_manager_memory_fault_info_control; + 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_xpsr; +} 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 code alignment. */ + +#define TXM_MODULE_MANAGER_CHECK_CODE_ALIGNMENT(module_location, code_alignment) \ + { \ + ULONG temp; \ + temp = (ULONG) module_location; \ + temp = temp & (code_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. + Check if the module is in user mode and set up txm_module_thread_entry_info_kernel_call_dispatcher accordingly. +*/ + +#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_USER_MODE; \ + thread_ptr -> tx_thread_module_user_mode = module_instance -> txm_module_instance_property_flags & TXM_MODULE_USER_MODE; \ + 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 MPU registers. +*/ +#define TXM_MODULE_MANAGER_MODULE_SETUP(module_instance) \ + if (module_instance -> txm_module_instance_property_flags & TXM_MODULE_USER_MODE) \ + { \ + 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. */ +/* Nothing needs to be done for this port. */ +#define TXM_MODULE_MANAGER_MODULE_UNLOAD(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. */ +#define TXM_MODULE_MANAGER_CHECK_INSIDE_DATA(module_instance, obj_ptr, obj_size) \ + _txm_module_manager_inside_data_check(module_instance, obj_ptr, obj_size) + +/* 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 +#endif + + +#ifdef TX_SOURCE_CODE + +#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); \ +VOID _txm_module_manager_memory_fault_handler(VOID); \ +UINT _txm_module_manager_memory_fault_notify(VOID (*notify_function)(TX_THREAD *, TXM_MODULE_INSTANCE *)); \ +VOID _txm_module_manager_mm_register_setup(TXM_MODULE_INSTANCE *module_instance); \ +UINT _txm_module_manager_inside_data_check(TXM_MODULE_INSTANCE *module_instance, ALIGN_TYPE obj_ptr, UINT obj_size); \ +ALIGN_TYPE _txm_module_manager_port_dispatch(TXM_MODULE_INSTANCE *module_instance, ULONG kernel_request, ALIGN_TYPE param_0, ALIGN_TYPE param_1, ALIGN_TYPE param_2); + + +#define TXM_MODULE_MANAGER_VERSION_ID \ +CHAR _txm_module_manager_version_id[] = \ + "Copyright (c) Microsoft Corporation. All rights reserved. * ThreadX Module Cortex-M23/GNU Version 6.1.6 *"; + +#endif diff --git a/ports_module/cortex_m23/gnu/module_lib/src/txm_module_thread_shell_entry.c b/ports_module/cortex_m23/gnu/module_lib/src/txm_module_thread_shell_entry.c new file mode 100644 index 00000000..a7992839 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_lib/src/txm_module_thread_shell_entry.c @@ -0,0 +1,174 @@ +/**************************************************************************/ +/* */ +/* 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" +#include "tx_thread.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); + + +/* Define the GCC startup code that clears the uninitialized global data and sets up the + preset global variables. */ + +extern VOID _gcc_setup(TXM_MODULE_INSTANCE *); + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_thread_shell_entry Cortex-M23/GNU */ +/* 6.1.6 */ +/* 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 */ +/* */ +/* _gcc_setup GNU global init function */ +/* 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 */ +/* */ +/* 04-02-2021 Scott Larson Initial Version 6.1.6 */ +/* */ +/**************************************************************************/ +VOID _txm_module_thread_shell_entry(TX_THREAD *thread_ptr, TXM_MODULE_THREAD_ENTRY_INFO *thread_info) +{ + +#ifndef TX_DISABLE_NOTIFY_CALLBACKS + VOID (*entry_exit_notify)(TX_THREAD *, UINT); +#endif + + + /* 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 GNU C environment. */ + _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 + + /* Pickup the entry/exit application callback routine. */ + 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 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_m23/gnu/module_lib/src/txm_thread_secure_stack_allocate.c b/ports_module/cortex_m23/gnu/module_lib/src/txm_thread_secure_stack_allocate.c new file mode 100644 index 00000000..7a4bdf38 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_lib/src/txm_thread_secure_stack_allocate.c @@ -0,0 +1,77 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#define TXM_MODULE +#include "txm_module.h" + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txe_thread_secure_stack_allocate PORTABLE C */ +/* 6.1.6 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function allocate a secure stack for the thread. */ +/* */ +/* INPUT */ +/* */ +/* thread_ptr Thread control block pointer */ +/* stack_size Size of secure stack to */ +/* allocate */ +/* */ +/* OUTPUT */ +/* */ +/* TX_THREAD_ERROR Invalid thread pointer */ +/* TX_CALLER_ERROR Invalid caller of this function */ +/* status Actual completion status */ +/* */ +/* CALLS */ +/* */ +/* _txm_module_kernel_call_dispatcher */ +/* */ +/* CALLED BY */ +/* */ +/* Module application code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 04-02-2021 Scott Larson Initial Version 6.1.6 */ +/* */ +/**************************************************************************/ +UINT _txe_thread_secure_stack_allocate(TX_THREAD *thread_ptr, ULONG stack_size) +{ + +UINT return_value; + + /* Call module manager dispatcher. */ + return_value = (UINT) (_txm_module_kernel_call_dispatcher)(TXM_THREAD_SECURE_STACK_ALLOCATE_CALL, (ALIGN_TYPE) thread_ptr, (ALIGN_TYPE) stack_size, 0); + + /* Return value to the caller. */ + return(return_value); +} diff --git a/ports_module/cortex_m23/gnu/module_lib/src/txm_thread_secure_stack_free.c b/ports_module/cortex_m23/gnu/module_lib/src/txm_thread_secure_stack_free.c new file mode 100644 index 00000000..83e923fc --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_lib/src/txm_thread_secure_stack_free.c @@ -0,0 +1,75 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#define TXM_MODULE +#include "txm_module.h" + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txe_thread_secure_stack_free PORTABLE C */ +/* 6.1.6 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function frees the thread's secure stack. */ +/* */ +/* INPUT */ +/* */ +/* thread_ptr Thread control block pointer */ +/* */ +/* OUTPUT */ +/* */ +/* TX_THREAD_ERROR Invalid thread pointer */ +/* TX_CALLER_ERROR Invalid caller of function */ +/* status Actual completion status */ +/* */ +/* CALLS */ +/* */ +/* _txm_module_kernel_call_dispatcher */ +/* */ +/* CALLED BY */ +/* */ +/* Module application code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 04-02-2021 Scott Larson Initial Version 6.1.6 */ +/* */ +/**************************************************************************/ +UINT _txe_thread_secure_stack_free(TX_THREAD *thread_ptr) +{ + +UINT return_value; + + /* Call module manager dispatcher. */ + return_value = (UINT) (_txm_module_kernel_call_dispatcher)(TXM_THREAD_SECURE_STACK_FREE_CALL, (ALIGN_TYPE) thread_ptr, 0, 0); + + /* Return value to the caller. */ + return(return_value); +} diff --git a/ports_module/cortex_m23/gnu/module_manager/inc/txm_module_manager_dispatch_port.h b/ports_module/cortex_m23/gnu/module_manager/inc/txm_module_manager_dispatch_port.h new file mode 100644 index 00000000..e612b45c --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/inc/txm_module_manager_dispatch_port.h @@ -0,0 +1,65 @@ +/**************************************************************************/ +/* */ +/* 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 port-specific dispatch functions. */ + +/* UINT _txe_thread_secure_stack_allocate( + TX_THREAD *thread_ptr, -> param_0 + ULONG stack_size -> param_1 + ); */ +static ALIGN_TYPE _txm_module_manager_tx_thread_secure_stack_allocate_dispatch(TXM_MODULE_INSTANCE *module_instance, ALIGN_TYPE param_0, ALIGN_TYPE param_1) +{ + +ALIGN_TYPE return_value; + + if (module_instance -> txm_module_instance_property_flags & TXM_MODULE_MEMORY_PROTECTION) + { + if (!TXM_MODULE_MANAGER_PARAM_CHECK_OBJECT_FOR_USE(module_instance, param_0, sizeof(TX_THREAD))) + return(TXM_MODULE_INVALID_MEMORY); + } + + return_value = (ALIGN_TYPE) _txe_thread_secure_stack_allocate( + (TX_THREAD *) param_0, + (ULONG) param_1 + ); + return(return_value); +} + +/* UINT _txe_thread_secure_stack_free( + TX_THREAD *thread_ptr -> param_0 + ); */ +static ALIGN_TYPE _txm_module_manager_tx_thread_secure_stack_free_dispatch(TXM_MODULE_INSTANCE *module_instance, ALIGN_TYPE param_0) +{ + +ALIGN_TYPE return_value; + + if (module_instance -> txm_module_instance_property_flags & TXM_MODULE_MEMORY_PROTECTION) + { + if (!TXM_MODULE_MANAGER_PARAM_CHECK_OBJECT_FOR_USE(module_instance, param_0, sizeof(TX_THREAD))) + return(TXM_MODULE_INVALID_MEMORY); + } + + return_value = (ALIGN_TYPE) _txe_thread_secure_stack_free( + (TX_THREAD *) param_0 + ); + return(return_value); +}
\ No newline at end of file diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_initialize_low_level.S b/ports_module/cortex_m23/gnu/module_manager/src/tx_initialize_low_level.S new file mode 100644 index 00000000..08b635c4 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_initialize_low_level.S @@ -0,0 +1,210 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +SYSTEM_CLOCK = 6000000 +SYSTICK_CYCLES = ((SYSTEM_CLOCK / 100) -1) + +/* Setup the stack and heap areas. */ + +STACK_SIZE = 0x00000400 +HEAP_SIZE = 0x00000000 + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_initialize_low_level Cortex-M23/GNU */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, 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 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +// VOID _tx_initialize_low_level(VOID) +// { + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global _tx_initialize_low_level + .thumb_func +.type _tx_initialize_low_level, function +_tx_initialize_low_level: + + /* Disable interrupts during ThreadX initialization. */ + CPSID i + + /* Set base of available memory to end of non-initialised RAM area. */ + LDR r0, =_tx_initialize_unused_memory // Build address of unused memory pointer + LDR r1, =Image$$ARM_LIB_STACK$$ZI$$Limit // Build first free address + ADDS r1, r1, #4 // + STR r1, [r0] // Setup first unused memory pointer + + /* Setup Vector Table Offset Register. */ + LDR r0, =0xE000ED08 // Build address of NVIC registers + LDR r1, =__Vectors // Pickup address of vector table + STR r1, [r0] // Set vector table address + +// /* Enable the cycle count register. */ +// +// LDR r0, =0xE0001000 // Build address of DWT register +// LDR r1, [r0] // Pickup the current value +// ORR r1, r1, #1 // Set the CYCCNTENA bit +// STR r1, [r0] // Enable the cycle count register + + /* Set system stack pointer from vector value. */ + LDR r0, =_tx_thread_system_stack_ptr // Build address of system stack pointer + LDR r1, =__Vectors // Pickup address of vector table + LDR r1, [r1] // Pickup reset stack pointer + STR r1, [r0] // Save system stack pointer + + /* Configure SysTick. */ + LDR r0, =0xE000E000 // Build address of NVIC registers + LDR r1, =SYSTICK_CYCLES + STR r1, [r0, #0x14] // Setup SysTick Reload Value + MOVW r1, #0x7 // Build SysTick Control Enable Value + STR r1, [r0, #0x10] // Setup SysTick Control + + /* Configure handler priorities. */ + LDR r1, =0x00000000 // Rsrv, UsgF, BusF, MemM + LDR r0, =0xE000E000 // Build address of NVIC registers + LDR r2, =0xD18 // + ADD r0, r0, r2 // + STR r1, [r0] // Setup System Handlers 4-7 Priority Registers + + LDR r1, =0xFF000000 // SVCl, Rsrv, Rsrv, Rsrv + LDR r0, =0xE000E000 // Build address of NVIC registers + LDR r2, =0xD1C // + ADD r0, r0, r2 // + STR r1, [r0] // Setup System Handlers 8-11 Priority Registers + // Note: SVC must be lowest priority, which is 0xFF + + LDR r1, =0x40FF0000 // SysT, PnSV, Rsrv, DbgM + LDR r0, =0xE000E000 // Build address of NVIC registers + LDR r2, =0xD20 // + ADD r0, r0, r2 // + STR r1, [r0] // Setup System Handlers 12-15 Priority Registers + // Note: PnSV must be lowest priority, which is 0xFF + + /* Return to caller. */ + BX lr +// } + + +/* Define shells for each of the unused vectors. */ + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global __tx_BadHandler + .thumb_func +.type __tx_BadHandler, function +__tx_BadHandler: + B __tx_BadHandler + + + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global __tx_IntHandler + .thumb_func +.type __tx_IntHandler, function +__tx_IntHandler: +// VOID InterruptHandler (VOID) +// { + PUSH {r0,lr} // Save LR (and dummy r0 to maintain stack alignment) + + /* Do interrupt handler work here */ + /* .... */ + + POP {r0, r1} + MOV lr, r1 + BX lr +// } + + + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global SysTick_Handler + .thumb_func +.type SysTick_Handler, function +SysTick_Handler: +// VOID TimerInterruptHandler (VOID) +// { + PUSH {r0,lr} // Save LR (and dummy r0 to maintain stack alignment) + BL _tx_timer_interrupt + POP {r0, r1} + MOV lr, r1 + BX lr +// } + + + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global HardFault_Handler + .thumb_func +.type HardFault_Handler, function +HardFault_Handler: + // A stack overflow will trigger a hardfault. + // There is no CFSR in M23, so we will not try to + // determine if the fault is caused by a stack overflow + // or some other condition. + B HardFault_Handler + + .end diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_context_restore.S b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_context_restore.S new file mode 100644 index 00000000..14d772fb --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_context_restore.S @@ -0,0 +1,74 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_context_restore Cortex-M23/GNU */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function is not needed for Cortex-M. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* None */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +// VOID _tx_thread_context_restore(VOID) +// { + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global _tx_thread_context_restore + .thumb_func +.type _tx_thread_context_restore, function +_tx_thread_context_restore: + /* Return to interrupt processing. */ + BX lr +// } + .end diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_context_save.S b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_context_save.S new file mode 100644 index 00000000..25050678 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_context_save.S @@ -0,0 +1,74 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_context_save Cortex-M23/GNU */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function is not needed for Cortex-M. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* None */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +// VOID _tx_thread_context_save(VOID) +// { + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global _tx_thread_context_save + .thumb_func +.type _tx_thread_context_save, function +_tx_thread_context_save: + /* Return to interrupt processing. */ + BX lr +// } + .end diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_interrupt_control.S b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_interrupt_control.S new file mode 100644 index 00000000..4f05f3ff --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_interrupt_control.S @@ -0,0 +1,78 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_interrupt_control Cortex-M23/GNU */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, 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 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +// UINT _tx_thread_interrupt_control(UINT new_posture) +// { + .section .text + .balign 4 + .eabi_attribute Tag_ABI_align_preserved, 1 + .global _tx_thread_interrupt_control + .thumb_func +.type _tx_thread_interrupt_control, function +_tx_thread_interrupt_control: + + /* Pickup current interrupt lockout posture. */ + MRS r1, PRIMASK + MSR PRIMASK, r0 + MOV r0, r1 + BX lr +// } + .end diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_interrupt_disable.S b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_interrupt_disable.S new file mode 100644 index 00000000..3a1fc9f6 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_interrupt_disable.S @@ -0,0 +1,77 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_interrupt_disable Cortex-M23/GNU */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function is responsible for disabling interrupts and returning */ +/* the previous interrupt lockout posture. */ +/* */ +/* INPUT */ +/* */ +/* old_posture Old interrupt lockout posture */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +// UINT _tx_thread_interrupt_disable(UINT new_posture) +// { + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global _tx_thread_interrupt_disable + .thumb_func +.type _tx_thread_interrupt_disable, function +_tx_thread_interrupt_disable: + /* Return current interrupt lockout posture. */ + MRS r0, PRIMASK + CPSID i + BX lr +// } + .end diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_interrupt_restore.S b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_interrupt_restore.S new file mode 100644 index 00000000..696c227b --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_interrupt_restore.S @@ -0,0 +1,76 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_interrupt_restore Cortex-M23/GNU */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function is responsible for restoring the previous */ +/* interrupt lockout posture. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* previous_posture Previous interrupt posture */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +// VOID _tx_thread_interrupt_restore(UINT new_posture) +// { + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global _tx_thread_interrupt_restore + .thumb_func +.type _tx_thread_interrupt_restore, function +_tx_thread_interrupt_restore: + /* Restore previous interrupt lockout posture. */ + MSR PRIMASK, r0 + BX lr +// } + .end diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_schedule.S b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_schedule.S new file mode 100644 index 00000000..98caf079 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_schedule.S @@ -0,0 +1,645 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_schedule Cortex-M23/GNU */ +/* 6.1.6 */ +/* 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 */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 04-02-2021 Scott Larson Initial Version 6.1.6 */ +/* */ +/**************************************************************************/ +// VOID _tx_thread_schedule(VOID) +// { + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global _tx_thread_schedule + .thumb_func +.type _tx_thread_schedule, function +_tx_thread_schedule: + + /* This function should only ever be called on Cortex-M + from the first schedule request. Subsequent scheduling occurs + from the PendSV handling routine below. */ + + /* Clear the preempt-disable flag to enable rescheduling after initialization on Cortex-M targets. */ + + MOVW r0, #0 // Build value for TX_FALSE + LDR r2, =_tx_thread_preempt_disable // Build address of preempt disable flag + STR r0, [r2, #0] // Clear preempt disable flag + + /* Enable memory fault registers. */ + + LDR r0, =0xE000ED24 // Build SHCSR address + LDR r1, =0x70000 // Enable Usage, Bus, and MemManage faults + STR r1, [r0] // + + /* Enable interrupts */ + + CPSIE i + + /* Enter the scheduler for the first time. */ + + LDR r0, =0x10000000 // Load PENDSVSET bit + LDR r1, =0xE000ED04 // Load ICSR address + STR r0, [r1] // Set PENDSVBIT in ICSR + DSB // Complete all memory accesses + ISB // Flush pipeline + + /* Wait here for the PendSV to take place. */ + +__tx_wait_here: + B __tx_wait_here // Wait for the PendSV to happen +// } + + + /* Memory Exception Handler. */ + + .global MemManage_Handler + .global BusFault_Handler + .thumb_func +MemManage_Handler: + .thumb_func +BusFault_Handler: + + CPSID i // Disable interrupts + + /* Now pickup and store all the fault related information. */ + + LDR r2,=_txm_module_manager_memory_fault_info // Pickup fault info struct + LDR r0, =_tx_thread_current_ptr // Build current thread pointer address + LDR r1, [r0] // Pickup the current thread pointer + STR r1, [r2, #0] // Save current thread pointer in fault info structure + LDR r0, =0xE000ED24 // Build SHCSR address + LDR r1, [r0] // Pickup SHCSR + STR r1, [r2, #8] // Save SHCSR + LDR r0, =0xE000ED28 // Build CFSR address + LDR r1, [r0] // Pickup CFSR + STR r1, [r2, #12] // Save CFSR + LDR r0, =0xE000ED34 // Build MMFAR address + LDR r1, [r0] // Pickup MMFAR + STR r1, [r2, #16] // Save MMFAR + LDR r0, =0xE000ED38 // Build BFAR address + LDR r1, [r0] // Pickup BFAR + STR r1, [r2, #20] // Save BFAR + MRS r0, CONTROL // Pickup current CONTROL register + STR r0, [r2, #24] // Save CONTROL + MRS r1, PSP // Pickup thread stack pointer + STR r1, [r2, #28] // Save thread stack pointer + LDR r0, [r1] // Pickup saved r0 + STR r0, [r2, #32] // Save r0 + LDR r0, [r1, #4] // Pickup saved r1 + STR r0, [r2, #36] // Save r1 + LDR r0, [r1, #8] // Pickup saved r2 + STR r0, [r2, #40] // Save r2 + STR r3, [r2, #44] // Save r3 + STR r4, [r2, #48] // Save r4 + STR r5, [r2, #52] // Save r5 + STR r6, [r2, #56] // Save r6 + STR r7, [r2, #60] // Save r7 + MOV r0, r8 // Move r8 to moveable register + STR r0, [r2, #64] // Save r8 + MOV r0, r9 // Move r9 to moveable register + STR r0, [r2, #68] // Save r9 + MOV r0, r10 // Move r10 to moveable register + STR r0, [r2, #72] // Save r10 + MOV r0, r11 // Move r11 to moveable register + STR r0, [r2, #76] // Save r11 + LDR r0, [r1, #16] // Pickup saved r12 + STR r0, [r2, #80] // Save r12 + LDR r0, [r1, #20] // Pickup saved lr + STR r0, [r2, #84] // Save lr + LDR r0, [r1, #24] // Pickup instruction address at point of fault + STR r0, [r2, #4] // Save point of fault + LDR r0, [r1, #28] // Pickup xPSR + STR r0, [r2, #88] // Save xPSR + + MRS r0, CONTROL // Pickup current CONTROL register + MOVW r1, #0x1 // + BICS r0, r0, r1 // Clear the UNPRIV bit + MSR CONTROL, r0 // Setup new CONTROL register + + LDR r0, =0xE000ED28 // Build the Memory Management Fault Status Register (MMFSR) + LDRB r1, [r0] // Pickup the MMFSR, with the following bit definitions: + // Bit 0 = 1 -> Instruction address violation + // Bit 1 = 1 -> Load/store address violation + // Bit 7 = 1 -> MMFAR is valid + STRB r1, [r0] // Clear the MMFSR + + BL _txm_module_manager_memory_fault_handler // Call memory manager fault handler + +#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY + /* Call the thread exit function to indicate the thread is no longer executing. */ + CPSID i // Disable interrupts + BL _tx_execution_thread_exit // Call the thread exit function + CPSIE i // Enable interrupts +#endif + + MOVW 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 MemManage_Handler exception + LDR r0, =0xE000ED04 // Load ICSR + LDR r1, =0x10000000 // Set PENDSVSET bit + STR r1, [r0] // Store ICSR + DSB // Wait for memory access to complete + CPSIE i // Enable interrupts +#ifdef TX_SINGLE_MODE_SECURE + LDR r0, =0xFFFFFFFD // Exception return to secure +#else + LDR r0, =0xFFFFFFBC // Exception return to non-secure +#endif + MOV lr, r0 // Move exception return to lr + BX lr // Return from exception + + + /* Generic context switching PendSV handler. */ + + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global PendSV_Handler + .thumb_func +.type PendSV_Handler, function + /* Get current thread value and new thread pointer. */ +PendSV_Handler: +__tx_ts_handler: + +#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY + /* Call the thread exit function to indicate the thread is no longer executing. */ + CPSID i // Disable interrupts + PUSH {r0, lr} // Save LR (and r0 just for alignment) + BL _tx_execution_thread_exit // Call the thread exit function + POP {r0, r1} // Recover LR + MOV lr, r1 + CPSIE i // Enable interrupts +#endif + + LDR r0, =_tx_thread_current_ptr // Build current thread pointer address + LDR r2, =_tx_thread_execute_ptr // Build execute thread pointer address + + MOVW r3, #0 // Build NULL value + LDR r1, [r0] // Pickup current thread pointer + + /* Determine if there is a current thread to finish preserving. */ + + CBZ r1, __tx_ts_new // If NULL, skip preservation + + /* Recover PSP and preserve current thread context. */ + + STR r3, [r0] // Set _tx_thread_current_ptr to NULL + MRS r3, PSP // Pickup PSP pointer (thread's stack pointer) + SUBS r3, r3, #16 // Allocate stack space + STM r3!, {r4-r7} // Save its remaining registers (M3 Instruction: STMDB r12!, {r4-r11}) + MOV r4, r8 // + MOV r5, r9 // + MOV r6, r10 // + MOV r7, r11 // + SUBS r3, r3, #32 // Allocate stack space + STM r3!, {r4-r7} // + SUBS r3, r3, #20 // Allocate stack space + MOV r5, lr // + STR r5, [r3] // Save LR on the stack + STR r3, [r1, #8] // Save the thread stack pointer + +#if (!defined(TX_SINGLE_MODE_SECURE) && !defined(TX_SINGLE_MODE_NON_SECURE)) + // Save secure context + LDR r5, =0xC4 // Secure stack index offset + LDR r5, [r1, r5] // Load secure stack index + CBZ r5, _skip_secure_save // Skip save if there is no secure context + PUSH {r0-r3} // Save scratch registers + MOV r0, r1 // Move thread ptr to r0 + BL _tx_thread_secure_stack_context_save // Save secure stack + POP {r0-r3} // Restore secure registers +_skip_secure_save: +#endif + + /* Determine if time-slice is active. If it isn't, skip time handling processing. */ + + LDR r4, =_tx_timer_time_slice // Build address of time-slice variable + LDR r5, [r4] // Pickup current time-slice + CBZ r5, __tx_ts_new // If not active, skip processing + + /* Time-slice is active, save the current thread's time-slice and clear the global time-slice variable. */ + + STR r5, [r1, #24] // Save current time-slice + + /* Clear the global time-slice. */ + + MOVW r5, #0 // Build clear value + STR r5, [r4] // Clear time-slice + + /* Executing thread is now completely preserved!!! */ + +__tx_ts_new: + + /* Now we are looking for a new thread to execute! */ + + CPSID i // Disable interrupts + LDR r1, [r2] // Is there another thread ready to execute? + CBNZ r1, __tx_ts_restore // Yes, schedule it + + /* The following is the idle wait processing... in this case, no threads are ready for execution and the + system will simply be idle until an interrupt occurs that makes a thread ready. Note that interrupts + are disabled to allow use of WFI for waiting for a thread to arrive. */ + +__tx_ts_wait: + CPSID i // Disable interrupts + LDR r1, [r2] // Pickup the next thread to execute pointer + CBNZ r1, __tx_ts_ready // If non-NULL, a new thread is ready! +#ifdef TX_ENABLE_WFI + DSB // Ensure no outstanding memory transactions + WFI // Wait for interrupt + ISB // Ensure pipeline is flushed +#endif + CPSIE i // Enable interrupts + B __tx_ts_wait // Loop to continue waiting + + /* At this point, we have a new thread ready to go. Clear any newly pended PendSV - since we are + already in the handler! */ + +__tx_ts_ready: + LDR r7, =0x08000000 // Build clear PendSV value + LDR r5, =0xE000ED04 // Build base NVIC address + STR r7, [r5] // Clear any PendSV + +__tx_ts_restore: + + /* A thread is ready, make the current thread the new thread + and enable interrupts. */ + + STR r1, [r0] // Setup the current thread pointer to the new thread + CPSIE i // Enable interrupts + + /* Increment the thread run count. */ + + LDR r7, [r1, #4] // Pickup the current thread run count + LDR r4, =_tx_timer_time_slice // Build address of time-slice variable + LDR r5, [r1, #24] // Pickup thread's current time-slice + ADDS r7, r7, #1 // Increment the thread run count + STR r7, [r1, #4] // Store the new run count + + /* Setup global time-slice with thread's current time-slice. */ + + STR r5, [r4] // Setup global time-slice + +#ifdef TX_ENABLE_EXECUTION_CHANGE_NOTIFY + /* Call the thread entry function to indicate the thread is executing. */ + PUSH {r0, r1} // Save r0 and r1 + BL _tx_execution_thread_enter // Call the thread execution enter function + POP {r0, r1} // Recover r0 and r1 +#endif + +#if (!defined(TX_SINGLE_MODE_SECURE) && !defined(TX_SINGLE_MODE_NON_SECURE)) + // Restore secure context + LDR r5, =0xC4 // Secure stack index offset + LDR r0, [r1, r5] // Load secure stack index + CBZ r0, _skip_secure_restore // Skip restore if there is no secure context + PUSH {r0, r1} // Save r1 (and dummy r0) + MOV r0, r1 // Move thread ptr to r0 + BL _tx_thread_secure_stack_context_restore // Restore secure stack + POP {r0, r1} // Restore r1 (and dummy r0) +_skip_secure_restore: +#endif + + // Set up CONTROL register based on user mode flag (privileged/unprivileged mode) + MRS r5, CONTROL // Pickup current CONTROL register + MOVS r2, #0x98 // Index of current user mode flag + LDR r4, [r1, r2] // Pickup current user mode flag + MOVW r0, #0x1 + BICS r5, r5, r0 // Clear the UNPRIV bit + ORRS r4, r4, r5 // Build new CONTROL register + MSR CONTROL, r4 // Setup new CONTROL register + + // Determine if MPU needs to be configured + LDR r0, =0xE000ED94 // Build MPU control reg address + MOVW r3, #0 // Build disable value + STR r3, [r0] // Disable MPU + MOVS r2, #0x90 // Index of module instance pointer + LDR r0, [r1, r2] // Pickup the module instance pointer + CBZ r0, skip_mpu_setup // Is this thread owned by a module? No, skip MPU setup + MOV r8, r1 // Copy thread ptr + LDR r1, [r0, #0x64] // Pickup MPU register[0] + CBZ r1, skip_mpu_setup // Is protection required for this module? No, skip MPU setup + + // Initialize loop to configure MPU registers + // Order doesn't matter, so txm_module_instance_mpu_registers[0] + // will be in region 7 and txm_module_instance_mpu_registers[7] will be in region 0. + MOVS r3, #0x64 // Index of MPU register settings in thread control block + ADD r0, r0, r3 // Build address of MPU register start in thread control block + MOVS r5, #0 // Select region 0 + LDR r4, =0xE000ED98 // Region register address + // Loop to load MPU registers +_tx_mpu_loop: + LDR r1, =0xE000ED9C // Build address of MPU base register + STR r5, [r4] // Set region + LDM r0!, {r2-r3} // Get MPU settings from the module + STM r1!, {r2-r3} // Set MPU registers for region + ADDS r5, r5, #1 // Increment to next region + CMP r5, #8 // Check if all regions have been set + BNE _tx_mpu_loop + + LDR r0, =0xE000ED94 // Build MPU control reg address + MOVS r1, #5 // Build enable value with background region enabled + STR r1, [r0] // Enable MPU + MOV r1, r8 // Get copied thread ptr + +skip_mpu_setup: + + // Restore the thread context and PSP + LDR r3, [r1, #8] // Pickup thread's stack pointer + LDR r5, [r3] // Recover saved LR + ADDS r3, r3, #4 // Position past LR + MOV lr, r5 // Restore LR + LDM r3!, {r4-r7} // Recover thread's registers (r8-r11) + MOV r11, r7 + MOV r10, r6 + MOV r9, r5 + MOV r8, r4 + LDM r3!, {r4-r7} // Recover thread's registers (r4-r7) + MSR PSP, r3 // Setup the thread's stack pointer + + BX lr // Return to thread! + + + + /* SVC Handler. */ + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global SVC_Handler + .thumb_func +.type SVC_Handler, function +SVC_Handler: + MOV r0, lr + MOVS r1, #0x04 + TST r1, r0 // Determine return stack from EXC_RETURN bit 2 + BEQ _tx_load_msp + MRS r0, PSP // Get PSP + B _tx_get_svc +_tx_load_msp: + MRS r0, MSP // Get MSP +_tx_get_svc: + LDR r1, [r0,#24] // Load saved PC from stack + LDR r3, =-2 + LDRB r2, [r1,r3] // Load SVC number + +#if (!defined(TX_SINGLE_MODE_SECURE) && !defined(TX_SINGLE_MODE_NON_SECURE)) + CMP r2, #1 // Is it a secure stack allocate request? + BEQ _tx_svc_secure_alloc // Yes, go there + + CMP r2, #2 // Is it a secure stack free request? + BEQ _tx_svc_secure_free // Yes, go there +#endif // End of ifndef TX_SINGLE_MODE_SECURE, TX_SINGLE_MODE_NON_SECURE + + + CMP r2, #3 // Is it the entry into ThreadX? + BNE _tx_thread_user_return // No, return to user mode + + /* At this point we have an SVC 3, which means we are entering + the kernel from a module thread with user mode selected. */ + + LDR r2, =_txm_module_priv // Load address of where we should have come from + CMP r1, r2 // Did we come from user_mode_entry? + BEQ _tx_entry_continue // If no (not equal), then... + BX lr // return from where we came. +_tx_entry_continue: + LDR r3, [r0, #20] // This is the saved LR + LDR r1, =_tx_thread_current_ptr // Build current thread pointer address + LDR r2, [r1] // Pickup current thread pointer + MOVS r1, #0 // Build clear value + MOVS r0, #0x98 // Index of current user mode + STR r1, [r2, r0] // Clear the current user mode selection for thread + MOVS r0, #0xA0 // Index of saved LR + STR r3, [r2, r0] // Save the original LR in thread control block + + /* If there is memory protection, use kernel stack */ + MOVS r0, #0x90 // Index of module instance ptr + LDR r0, [r2, r0] // Load the module instance ptr + LDR r0, [r0, #0x0C] // Load the module property flags + MOVS r1, #2 // MPU protection flag + TST r0, r1 // Check if memory protected + BEQ _tx_skip_kernel_stack_enter + + /* Switch to the module thread's kernel stack */ + MOVS r0, #0xA8 // Index of module kernel stack end + LDR r0, [r2, r0] // Load the module kernel stack end + MOVS r1, #0xA4 // Index of module kernel stack start + LDR r1, [r2, r1] // Load the module kernel stack start + MSR PSPLIM, r1 // Set stack limit +#ifndef TXM_MODULE_KERNEL_STACK_MAINTENANCE_DISABLE + MOVS r3, #0xAC // Index of module kernel stack size + LDR r3, [r2, r3] // Load the module kernel stack size + STR r1, [r2, #12] // Set stack start + STR r0, [r2, #16] // Set stack end + STR r3, [r2, #20] // Set stack size +#endif + + MRS r3, PSP // Pickup thread stack pointer + MOVS r1, #0xB0 // Index of module stack pointer + STR r3, [r2, r1] // Save thread stack pointer + + /* Build kernel stack by copying thread stack two registers at a time */ + SUBS r0, r0, #32 // Start at top of hardware stack + LDMIA r3!, {r1,r2} // Get r0, r1 from thread stack + STMIA r0!, {r1,r2} // Insert r0, r1 into kernel stack + LDMIA r3!, {r1,r2} // Get r2, r3 from thread stack + STMIA r0!, {r1,r2} // Insert r2, r3 into kernel stack + LDMIA r3!, {r1,r2} // Get r12, lr from thread stack + STMIA r0!, {r1,r2} // Insert r12, lr into kernel stack + LDMIA r3!, {r1,r2} // Get pc, xpsr from thread stack + STMIA r0!, {r1,r2} // Insert pc, xpsr into kernel stack + SUBS r0, r0, #32 // Go back to top of stack + + MSR PSP, r0 // Set kernel stack pointer + +_tx_skip_kernel_stack_enter: + MRS r0, CONTROL // Pickup current CONTROL register + MOVW r1, #0x1 // + BICS r0, r0, r1 // Clear the UNPRIV bit + MSR CONTROL, r0 // Setup new CONTROL register + BX lr // Return to thread + + +_tx_thread_user_return: + LDR r2, =_txm_module_user_mode_exit // Load address of where we should have come from + CMP r1, r2 // Did we come from user_mode_exit? + BEQ _tx_exit_continue // If no (not equal), then... + BX lr // return from where we came. +_tx_exit_continue: + LDR r1, =_tx_thread_current_ptr // Build current thread pointer address + LDR r2, [r1] // Pickup current thread pointer + MOVS r1, #0x9C // Index of user mode + MOVS r3, #0x98 // Index of current user mode + LDR r1, [r2, r1] // Pick up user mode + STR r1, [r2, r3] // Set the current user mode selection for thread + + /* If there is memory protection, use kernel stack */ + MOVS r0, #0x90 // Index of module instance ptr + LDR r0, [r2, r0] // Load the module instance ptr + LDR r0, [r0, #0x0C] // Load the module property flags + MOVS r1, #2 // MPU protection flag + TST r0, r1 // Check if memory protected + BEQ _tx_skip_kernel_stack_exit + + MOVS r0, #0xB4 // Index of module thread stack start + LDR r0, [r2, r0] // Load the module thread stack start + MSR PSPLIM, r0 // Set stack limit +#ifndef TXM_MODULE_KERNEL_STACK_MAINTENANCE_DISABLE + MOVS r1, #0xB8 // Index of module thread stack end + LDR r1, [r2, r1] // Load the module thread stack end + MOVS r3, #0xBC // Index of module thread stack size + LDR r3, [r2, r3] // Load the module thread stack size + STR r0, [r2, #12] // Set stack start + STR r1, [r2, #16] // Set stack end + STR r3, [r2, #20] // Set stack size +#endif + MOVS r1, #0xB0 // Index of module thread stack pointer + LDR r0, [r2, r1] // Load the module thread stack pointer + MRS r3, PSP // Pickup kernel stack pointer + + /* Copy kernel hardware stack to module thread stack. */ + LDM r3!,{r1-r2} // Get r0, r1 from kernel stack + STM r0!,{r1-r2} // Insert r0, r1 into thread stack + LDM r3!,{r1-r2} // Get r2, r3 from kernel stack + STM r0!,{r1-r2} // Insert r2, r3 into thread stack + LDM r3!,{r1-r2} // Get r12, lr from kernel stack + STM r0!,{r1-r2} // Insert r12, lr into thread stack + LDM r3!,{r1-r2} // Get pc, xpsr from kernel stack + STM r0!,{r1-r2} // Insert pc, xpsr into thread stack + SUBS r0, r0, #32 // Subtract 32 to get back to top of stack + MSR PSP, r0 // Set thread stack pointer + + LDR r1, =_tx_thread_current_ptr // Build current thread pointer address + LDR r2, [r1] // Pickup current thread pointer + MOVS r1, #0x9C // Index of user mode + LDR r1, [r2, r1] // Pick up user mode + +_tx_skip_kernel_stack_exit: + MRS r0, CONTROL // Pickup current CONTROL register + ORRS r0, r0, r1 // OR in the user mode bit + MSR CONTROL, r0 // Setup new CONTROL register + BX lr // Return to thread + + +#if (!defined(TX_SINGLE_MODE_SECURE) && !defined(TX_SINGLE_MODE_NON_SECURE)) +_tx_svc_secure_alloc: + LDR r2, =_tx_alloc_return // Load address of where we should have come from + CMP r1, r2 // Did we come from _tx_thread_secure_stack_allocate? + BEQ _tx_alloc_continue // If no (not equal), then... + BX lr // return from where we came. +_tx_alloc_continue: + PUSH {r0, lr} // Save SP and EXC_RETURN + LDM r0, {r0-r3} // Load function parameters from stack + BL _tx_thread_secure_mode_stack_allocate + POP {r1, r2} // Restore SP and EXC_RETURN + STR r0, [r1] // Store function return value + MOV lr, r2 + BX lr + +_tx_svc_secure_free: + LDR r2, =_tx_free_return // Load address of where we should have come from + CMP r1, r2 // Did we come from _tx_thread_secure_stack_free? + BEQ _tx_free_continue // If no (not equal), then... + BX lr // return from where we came. +_tx_free_continue: + PUSH {r0, lr} // Save SP and EXC_RETURN + LDM r0, {r0-r3} // Load function parameters from stack + BL _tx_thread_secure_mode_stack_free + POP {r1, r2} // Restore SP and EXC_RETURN + STR r0, [r1] // Store function return value + MOV lr, r2 + BX lr +#endif // End of ifndef TX_SINGLE_MODE_SECURE, TX_SINGLE_MODE_NON_SECURE + + + + /* Kernel entry function from user mode. */ + + .global _txm_module_manager_kernel_dispatch + .align 5 + .syntax unified +// VOID _txm_module_manager_user_mode_entry(VOID) +// { + .global _txm_module_manager_user_mode_entry + .thumb_func +_txm_module_manager_user_mode_entry: + SVC 3 // Enter kernel +_txm_module_priv: + /* At this point, we are out of user mode. The original LR has been saved in the + thread control block. Simply call the kernel dispatch function. */ + BL _txm_module_manager_kernel_dispatch + + /* Pickup the original LR value while still in privileged mode */ + LDR r2, =_tx_thread_current_ptr // Build current thread pointer address + LDR r3, [r2] // Pickup current thread pointer + LDR r2, =0xA0 // Index of saved LR + LDR r1, [r3, r2] // Pickup saved LR from original call + MOV lr, r1 + SVC 4 // Exit kernel and return to user mode +_txm_module_user_mode_exit: + BX lr // Return to the caller + NOP + NOP + NOP + NOP +// } + +.end diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_secure_stack.c b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_secure_stack.c new file mode 100644 index 00000000..0e8cbde0 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_secure_stack.c @@ -0,0 +1,497 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +#include "tx_api.h" + +/* If TX_SINGLE_MODE_SECURE or TX_SINGLE_MODE_NON_SECURE is defined, + no secure stack functionality is needed. */ +#if !defined(TX_SINGLE_MODE_SECURE) && !defined(TX_SINGLE_MODE_NON_SECURE) + +#define TX_SOURCE_CODE + +#include "tx_secure_interface.h" /* Interface for NS code. */ + +/* Minimum size of secure stack. */ +#ifndef TX_THREAD_SECURE_STACK_MINIMUM +#define TX_THREAD_SECURE_STACK_MINIMUM 256 +#endif +/* Maximum size of secure stack. */ +#ifndef TX_THREAD_SECURE_STACK_MAXIMUM +#define TX_THREAD_SECURE_STACK_MAXIMUM 1024 +#endif + +/* 8 bytes added to stack size to "seal" stack. */ +#define TX_THREAD_STACK_SEAL_SIZE 8 +#define TX_THREAD_STACK_SEAL_VALUE 0xFEF5EDA5 + +/* Secure stack info struct to hold stack start, stack limit, + current stack pointer, and pointer to owning thread. + This will be allocated for each thread with a secure stack. */ +typedef struct TX_THREAD_SECURE_STACK_INFO_STRUCT +{ + VOID *tx_thread_secure_stack_ptr; /* Thread's secure stack current pointer */ + VOID *tx_thread_secure_stack_start; /* Thread's secure stack start address */ + VOID *tx_thread_secure_stack_limit; /* Thread's secure stack limit */ + TX_THREAD *tx_thread_ptr; /* Keep track of thread for error handling */ +} TX_THREAD_SECURE_STACK_INFO; + + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_secure_stack_initialize Cortex-M23/GNU */ +/* 6.1.3 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function initializes secure mode to use PSP stack. */ +/* */ +/* INPUT */ +/* */ +/* None */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* _tx_initialize_kernel_enter */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 10-16-2020 Scott Larson Modified comment(s), */ +/* resulting in version 6.1.1 */ +/* 12-31-2020 Scott Larson Modified comment(s), and */ +/* fixed M23 GCC build, */ +/* resulting in version 6.1.3 */ +/* */ +/**************************************************************************/ +__attribute__((cmse_nonsecure_entry)) +void _tx_thread_secure_stack_initialize(void) +{ + ULONG control; + + /* Set secure mode to use PSP. */ + asm volatile("MRS %0, CONTROL" : "=r" (control)); /* Get CONTROL register. */ + control |= 2; /* Use PSP. */ + asm volatile("MSR CONTROL, %0" :: "r" (control)); /* Set CONTROL register. */ + + /* Set process stack pointer and stack limit to 0 to throw exception when a thread + without a secure stack calls a secure function that tries to use secure stack. */ + asm volatile("MSR PSPLIM, %0" :: "r" (0)); + asm volatile("MSR PSP, %0" :: "r" (0)); + + return; +} + + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_secure_mode_stack_allocate Cortex-M23/GNU */ +/* 6.1.3 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function allocates a thread's secure stack. */ +/* */ +/* INPUT */ +/* */ +/* thread_ptr Thread control block pointer */ +/* stack_size Size of stack to allocates */ +/* */ +/* OUTPUT */ +/* */ +/* TX_THREAD_ERROR Invalid thread pointer */ +/* TX_SIZE_ERROR Invalid stack size */ +/* TX_CALLER_ERROR Invalid caller of function */ +/* status Actual completion status */ +/* */ +/* CALLS */ +/* */ +/* calloc Compiler's calloc function */ +/* malloc Compiler's malloc function */ +/* free Compiler's free() function */ +/* */ +/* CALLED BY */ +/* */ +/* SVC Handler */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 10-16-2020 Scott Larson Modified comment(s), */ +/* added stack sealing, */ +/* resulting in version 6.1.1 */ +/* 12-31-2020 Scott Larson Modified comment(s), and */ +/* fixed M23 GCC build, */ +/* resulting in version 6.1.3 */ + +/* */ +/**************************************************************************/ +__attribute__((cmse_nonsecure_entry)) +UINT _tx_thread_secure_mode_stack_allocate(TX_THREAD *thread_ptr, ULONG stack_size) +{ +UINT status; +TX_THREAD_SECURE_STACK_INFO *info_ptr; +UCHAR *stack_mem; +ULONG ipsr; +ULONG psplim_ns; + + status = TX_SUCCESS; + + /* Make sure function is called from interrupt (threads should not call). */ + asm volatile("MRS %0, IPSR" : "=r" (ipsr)); /* Get IPSR register. */ + if (ipsr == 0) + { + status = TX_CALLER_ERROR; + } + else if (stack_size < TX_THREAD_SECURE_STACK_MINIMUM || stack_size > TX_THREAD_SECURE_STACK_MAXIMUM) + { + status = TX_SIZE_ERROR; + } + + /* Check if thread already has secure stack allocated. */ + else if (thread_ptr -> tx_thread_secure_stack_context != 0) + { + status = TX_THREAD_ERROR; + } + + else + { + /* Allocate space for secure stack info. */ + info_ptr = calloc(1, sizeof(TX_THREAD_SECURE_STACK_INFO)); + + if(info_ptr != TX_NULL) + { + /* If stack info allocated, allocate a stack & seal. */ + stack_mem = malloc(stack_size + TX_THREAD_STACK_SEAL_SIZE); + + if(stack_mem != TX_NULL) + { + /* Secure stack has been allocated, save in the stack info struct. */ + info_ptr -> tx_thread_secure_stack_limit = stack_mem; + info_ptr -> tx_thread_secure_stack_start = stack_mem + stack_size; + info_ptr -> tx_thread_secure_stack_ptr = info_ptr -> tx_thread_secure_stack_start; + info_ptr -> tx_thread_ptr = thread_ptr; + + /* Seal bottom of stack. */ + *(ULONG*)info_ptr -> tx_thread_secure_stack_start = TX_THREAD_STACK_SEAL_VALUE; + + /* Save info pointer in thread. */ + thread_ptr -> tx_thread_secure_stack_context = info_ptr; + + /* Check if this thread is running by looking at its stack start and PSPLIM_NS */ + asm volatile("MRS %0, PSPLIM_NS" : "=r" (psplim_ns)); /* Get PSPLIM_NS register. */ + if(((ULONG) thread_ptr -> tx_thread_stack_start & 0xFFFFFFF8) == psplim_ns) + { + /* If this thread is running, set Secure PSP and PSPLIM. */ + asm volatile("MSR PSPLIM, %0" :: "r" ((ULONG)(info_ptr -> tx_thread_secure_stack_limit))); + asm volatile("MSR PSP, %0" :: "r" ((ULONG)(info_ptr -> tx_thread_secure_stack_ptr))); + } + } + + else + { + /* Stack not allocated, free the info struct. */ + free(info_ptr); + status = TX_NO_MEMORY; + } + } + + else + { + status = TX_NO_MEMORY; + } + } + + return(status); +} + + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_secure_mode_stack_free Cortex-M23/GNU */ +/* 6.1.3 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function frees a thread's secure stack. */ +/* */ +/* INPUT */ +/* */ +/* thread_ptr Thread control block pointer */ +/* */ +/* OUTPUT */ +/* */ +/* TX_THREAD_ERROR Invalid thread pointer */ +/* TX_CALLER_ERROR Invalid caller of function */ +/* status Actual completion status */ +/* */ +/* CALLS */ +/* */ +/* free Compiler's free() function */ +/* */ +/* CALLED BY */ +/* */ +/* SVC Handler */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 10-16-2020 Scott Larson Modified comment(s), */ +/* resulting in version 6.1.1 */ +/* 12-31-2020 Scott Larson Modified comment(s), and */ +/* fixed M23 GCC build, */ +/* resulting in version 6.1.3 */ +/* */ +/**************************************************************************/ +__attribute__((cmse_nonsecure_entry)) +UINT _tx_thread_secure_mode_stack_free(TX_THREAD *thread_ptr) +{ +UINT status; +TX_THREAD_SECURE_STACK_INFO *info_ptr; +ULONG ipsr; + + status = TX_SUCCESS; + + /* Pickup stack info from thread. */ + info_ptr = thread_ptr -> tx_thread_secure_stack_context; + + /* Make sure function is called from interrupt (threads should not call). */ + asm volatile("MRS %0, IPSR" : "=r" (ipsr)); /* Get IPSR register. */ + if (ipsr == 0) + { + status = TX_CALLER_ERROR; + } + + /* Check that this secure context is for this thread. */ + else if (info_ptr -> tx_thread_ptr != thread_ptr) + { + status = TX_THREAD_ERROR; + } + + else + { + + /* Free secure stack. */ + free(info_ptr -> tx_thread_secure_stack_limit); + + /* Free info struct. */ + free(info_ptr); + + /* Clear secure context from thread. */ + thread_ptr -> tx_thread_secure_stack_context = 0; + } + + return(status); +} + + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_secure_stack_context_save Cortex-M23/GNU */ +/* 6.1.3 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function saves context of the secure stack. */ +/* */ +/* INPUT */ +/* */ +/* thread_ptr Thread control block pointer */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* PendSV Handler */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 10-16-2020 Scott Larson Modified comment(s), */ +/* resulting in version 6.1.1 */ +/* 12-31-2020 Scott Larson Modified comment(s), and */ +/* fixed M23 GCC build, */ +/* resulting in version 6.1.3 */ +/* */ +/**************************************************************************/ +__attribute__((cmse_nonsecure_entry)) +void _tx_thread_secure_stack_context_save(TX_THREAD *thread_ptr) +{ +TX_THREAD_SECURE_STACK_INFO *info_ptr; +ULONG sp; +ULONG ipsr; + + /* This function should be called from scheduler only. */ + asm volatile("MRS %0, IPSR" : "=r" (ipsr)); /* Get IPSR register. */ + if (ipsr == 0) + { + return; + } + + /* Pickup the secure context pointer. */ + info_ptr = (TX_THREAD_SECURE_STACK_INFO *)(thread_ptr -> tx_thread_secure_stack_context); + + /* Check that this secure context is for this thread. */ + if (info_ptr -> tx_thread_ptr != thread_ptr) + { + return; + } + + /* Check that stack pointer is in range */ + asm volatile("MRS %0, PSP" : "=r" (sp)); /* Get PSP register. */ + if ((sp < (ULONG)info_ptr -> tx_thread_secure_stack_limit) || + (sp > (ULONG)info_ptr -> tx_thread_secure_stack_start)) + { + return; + } + + /* Save stack pointer. */ + *(ULONG *) info_ptr -> tx_thread_secure_stack_ptr = sp; + + /* Set process stack pointer and stack limit to 0 to throw exception when a thread + without a secure stack calls a secure function that tries to use secure stack. */ + asm volatile("MSR PSPLIM, %0" :: "r" (0)); + asm volatile("MSR PSP, %0" :: "r" (0)); + + return; +} + + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_secure_stack_context_restore Cortex-M23/GNU */ +/* 6.1.3 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function restores context of the secure stack. */ +/* */ +/* INPUT */ +/* */ +/* thread_ptr Thread control block pointer */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* PendSV Handler */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* 10-16-2020 Scott Larson Modified comment(s), */ +/* resulting in version 6.1.1 */ +/* 12-31-2020 Scott Larson Modified comment(s), and */ +/* fixed M23 GCC build, */ +/* resulting in version 6.1.3 */ +/* */ +/**************************************************************************/ +__attribute__((cmse_nonsecure_entry)) +void _tx_thread_secure_stack_context_restore(TX_THREAD *thread_ptr) +{ +TX_THREAD_SECURE_STACK_INFO *info_ptr; +ULONG ipsr; + + /* This function should be called from scheduler only. */ + asm volatile("MRS %0, IPSR" : "=r" (ipsr)); /* Get IPSR register. */ + if (ipsr == 0) + { + return; + } + + /* Pickup the secure context pointer. */ + info_ptr = (TX_THREAD_SECURE_STACK_INFO *)(thread_ptr -> tx_thread_secure_stack_context); + + /* Check that this secure context is for this thread. */ + if (info_ptr -> tx_thread_ptr != thread_ptr) + { + return; + } + + /* Set stack pointer and limit. */ + asm volatile("MSR PSPLIM, %0" :: "r" ((ULONG)info_ptr -> tx_thread_secure_stack_limit)); + asm volatile("MSR PSP, %0" :: "r" ((ULONG)info_ptr -> tx_thread_secure_stack_ptr)); + + return; +} + +#endif diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_secure_stack_allocate.S b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_secure_stack_allocate.S new file mode 100644 index 00000000..1dfbc482 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_secure_stack_allocate.S @@ -0,0 +1,88 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_secure_stack_allocate Cortex-M23/GNU */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function enters the SVC handler to allocate a secure stack. */ +/* */ +/* INPUT */ +/* */ +/* thread_ptr Thread control block pointer */ +/* stack_size Size of secure stack to */ +/* allocate */ +/* */ +/* OUTPUT */ +/* */ +/* status Actual completion status */ +/* */ +/* CALLS */ +/* */ +/* SVC 1 */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +// UINT _tx_thread_secure_stack_allocate(TX_THREAD *thread_ptr, ULONG stack_size) +// { + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global _tx_thread_secure_stack_allocate + .global _tx_alloc_return + .thumb_func +.type _tx_thread_secure_stack_allocate, function +_tx_thread_secure_stack_allocate: +#if !defined(TX_SINGLE_MODE_SECURE) && !defined(TX_SINGLE_MODE_NON_SECURE) + MRS r3, PRIMASK // Save interrupt mask + CPSIE i // Enable interrupts for SVC call + SVC 1 +_tx_alloc_return: + CMP r3, #0 // If interrupts enabled, just return + BEQ _alloc_return_interrupt_enabled + CPSID i // Otherwise, disable interrupts +#else + // Executing in single mode - this function is not needed. + MOVS r0, #0xFF // Feature not enabled +#endif +_alloc_return_interrupt_enabled: + BX lr + .end diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_secure_stack_free.S b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_secure_stack_free.S new file mode 100644 index 00000000..cfe400fa --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_secure_stack_free.S @@ -0,0 +1,86 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_secure_stack_free Cortex-M23/GNU */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function enters the SVC handler to free a secure stack. */ +/* */ +/* INPUT */ +/* */ +/* thread_ptr Thread control block pointer */ +/* */ +/* OUTPUT */ +/* */ +/* status Actual completion status */ +/* */ +/* CALLS */ +/* */ +/* SVC 2 */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +// UINT _tx_thread_secure_stack_free(TX_THREAD *thread_ptr) +// { + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global _tx_thread_secure_stack_free + .global _tx_free_return + .thumb_func +.type _tx_thread_secure_stack_free, function +_tx_thread_secure_stack_free: +#if !defined(TX_SINGLE_MODE_SECURE) && !defined(TX_SINGLE_MODE_NON_SECURE) + MRS r3, PRIMASK // Save interrupt mask + CPSIE i // Enable interrupts for SVC call + SVC 2 +_tx_free_return: + CMP r3, #0 // If interrupts enabled, just return + BEQ _free_return_interrupt_enabled + CPSID i // Otherwise, disable interrupts +#else + // Executing in single mode - this function is not needed. + MOVS r0, #0xFF // Feature not enabled +#endif +_free_return_interrupt_enabled: + BX lr + .end diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_stack_build.S b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_stack_build.S new file mode 100644 index 00000000..704c5dfd --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_stack_build.S @@ -0,0 +1,141 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_stack_build Cortex-M23/GNU */ +/* 6.1 */ +/* 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 */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +// VOID _tx_thread_stack_build(TX_THREAD *thread_ptr, VOID (*function_ptr)(VOID)) +// { + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global _tx_thread_stack_build + .thumb_func +.type _tx_thread_stack_build, function +_tx_thread_stack_build: + /* Build a fake interrupt frame. The form of the fake interrupt stack + on the Cortex-M23 should look like the following after it is built: + + Stack Top: + LR Interrupted LR (LR at time of PENDSV) + r8 Initial value for r8 + r9 Initial value for r9 + r10 Initial value for r10 + r11 Initial value for r11 + r4 Initial value for r4 + r5 Initial value for r5 + r6 Initial value for r6 + r7 Initial value for r7 + r0 Initial value for r0 (Hardware stack starts here!!) + r1 Initial value for r1 + r2 Initial value for r2 + r3 Initial value for r3 + r12 Initial value for r12 + lr Initial value for lr + pc Initial value for pc + xPSR Initial value for xPSR + + Stack Bottom: (higher memory address) */ + + LDR r2, [r0, #16] // Pickup end of stack area + MOVW r3, #0x7 // + BICS r2, r2, r3 // Align frame for 8-byte alignment + SUBS r2, r2, #68 // Subtract frame size +#ifdef TX_SINGLE_MODE_SECURE + LDR r3, =0xFFFFFFFD // Build initial LR value for secure mode +#else + LDR r3, =0xFFFFFFBC // Build initial LR value to return to non-secure PSP +#endif + STR r3, [r2, #0] // Save on the stack + + /* Actually build the stack frame. */ + + MOVW r3, #0 // Build initial register value + STR r3, [r2, #4] // Store initial r8 + STR r3, [r2, #8] // Store initial r9 + STR r3, [r2, #12] // Store initial r10 + STR r3, [r2, #16] // Store initial r11 + STR r3, [r2, #20] // Store initial r4 + STR r3, [r2, #24] // Store initial r5 + STR r3, [r2, #28] // Store initial r6 + STR r3, [r2, #32] // Store initial r7 + + /* Hardware stack follows. */ + + STR r3, [r2, #36] // Store initial r0 + STR r3, [r2, #40] // Store initial r1 + STR r3, [r2, #44] // Store initial r2 + STR r3, [r2, #48] // Store initial r3 + STR r3, [r2, #52] // Store initial r12 + LDR r3, =0xFFFFFFFF // Poison EXC_RETURN value + STR r3, [r2, #56] // Store initial lr + STR r1, [r2, #60] // Store initial pc + LDR r3, =0x01000000 // Only T-bit need be set + STR r3, [r2, #64] // Store initial xPSR + + /* 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 +// } + .end diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_stack_error_handler.c b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_stack_error_handler.c new file mode 100644 index 00000000..ef98240c --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_stack_error_handler.c @@ -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 TX_SOURCE_CODE + + +/* Include necessary system files. */ + +#include "tx_api.h" +#include "tx_thread.h" + +/* Define the global function pointer for stack error handling. If a stack error is + detected and the application has registered a stack error handler, it will be + called via this function pointer. */ + +VOID (*_tx_thread_application_stack_error_handler)(TX_THREAD *thread_ptr); + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_stack_error_handler Cortex-M23 */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function processes stack errors detected during run-time. */ +/* */ +/* */ +/* INPUT */ +/* */ +/* thread_ptr Thread control block pointer */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* _tx_thread_terminate */ +/* _tx_thread_application_stack_error_handler */ +/* */ +/* CALLED BY */ +/* */ +/* ThreadX internal code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +VOID _tx_thread_stack_error_handler(TX_THREAD *thread_ptr) +{ + #ifndef TX_THREAD_NO_TERMINATE_STACK_ERROR + /* Is there a thread? */ + if (thread_ptr) + { + /* Terminate the current thread. */ + _tx_thread_terminate(_tx_thread_current_ptr); + } + #endif + + /* Determine if the application has registered an error handler. */ + if (_tx_thread_application_stack_error_handler != TX_NULL) + { + /* Yes, an error handler is present, simply call the application error handler. */ + (_tx_thread_application_stack_error_handler)(thread_ptr); + } +} diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_stack_error_notify.c b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_stack_error_notify.c new file mode 100644 index 00000000..ffd78d08 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_stack_error_notify.c @@ -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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#define TX_SOURCE_CODE + + +/* Include necessary system files. */ + +#include "tx_api.h" +#include "tx_thread.h" +#include "tx_trace.h" + +extern VOID (*_tx_thread_application_stack_error_handler)(TX_THREAD *thread_ptr); + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_stack_error_notify Cortex-M23 */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function registers an application stack error handler. If */ +/* ThreadX detects a stack error, this application handler is called. */ +/* */ +/* */ +/* INPUT */ +/* */ +/* stack_error_handler Pointer to stack error */ +/* handler, TX_NULL to disable */ +/* */ +/* OUTPUT */ +/* */ +/* status Service return status */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +UINT _tx_thread_stack_error_notify(VOID (*stack_error_handler)(TX_THREAD *thread_ptr)) +{ + +TX_INTERRUPT_SAVE_AREA + + /* Disable interrupts. */ + TX_DISABLE + + /* Make entry in event log. */ + TX_TRACE_IN_LINE_INSERT(TX_TRACE_THREAD_STACK_ERROR_NOTIFY, 0, 0, 0, 0, TX_TRACE_THREAD_EVENTS) + + /* Make entry in event log. */ + TX_EL_THREAD_STACK_ERROR_NOTIFY_INSERT + + /* Setup global thread stack error handler. */ + _tx_thread_application_stack_error_handler = stack_error_handler; + + /* Restore interrupts. */ + TX_RESTORE + + /* Return success to caller. */ + return(TX_SUCCESS); +} diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_system_return.S b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_system_return.S new file mode 100644 index 00000000..7aa911b0 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_thread_system_return.S @@ -0,0 +1,89 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_thread_system_return Cortex-M23/GNU */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, 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 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +// VOID _tx_thread_system_return(VOID) +// { + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global _tx_thread_system_return + .thumb_func +.type _tx_thread_system_return, function +_tx_thread_system_return: + /* Return to real scheduler via PendSV. Note that this routine is often + replaced with in-line assembly in tx_port.h to improved performance. */ + + LDR r0, =0x10000000 // Load PENDSVSET bit + LDR r1, =0xE000ED04 // Load ICSR address + STR r0, [r1] // Set PENDSVBIT in ICSR + MRS r0, IPSR // Pickup IPSR + CMP r0, #0 // Is it a thread returning? + BNE _isr_context // If ISR, skip interrupt enable + MRS r1, PRIMASK // Thread context returning, pickup PRIMASK + CPSIE i // Enable interrupts + MSR PRIMASK, r1 // Restore original interrupt posture +_isr_context: + BX lr // Return to caller +// } + .end diff --git a/ports_module/cortex_m23/gnu/module_manager/src/tx_timer_interrupt.S b/ports_module/cortex_m23/gnu/module_manager/src/tx_timer_interrupt.S new file mode 100644 index 00000000..0e2ea836 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/tx_timer_interrupt.S @@ -0,0 +1,262 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_timer_interrupt Cortex-M23/GNU */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, 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_timer_expiration_process Timer expiration processing */ +/* _tx_thread_time_slice Time slice interrupted thread */ +/* */ +/* CALLED BY */ +/* */ +/* interrupt vector */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +/* VOID _tx_timer_interrupt(VOID) +{ */ + .section .text + .balign 4 + .syntax unified + .eabi_attribute Tag_ABI_align_preserved, 1 + .global _tx_timer_interrupt + .thumb_func +.type _tx_timer_interrupt, function +_tx_timer_interrupt: + + /* Upon entry to this routine, it is assumed that the compiler scratch registers are available + for use. */ + + /* Increment the system clock. */ + // _tx_timer_system_clock++; + + MOVW r1, #:lower16:_tx_timer_system_clock // Pickup address of system clock + MOVT r1, #:upper16:_tx_timer_system_clock + LDR r0, [r1, #0] // Pickup system clock + ADDS r0, r0, #1 // Increment system clock + STR r0, [r1, #0] // Store new system clock + + /* Test for time-slice expiration. */ + // if (_tx_timer_time_slice) + // { + + MOVW r3, #:lower16:_tx_timer_time_slice // Pickup address of time-slice + MOVT r3, #:upper16:_tx_timer_time_slice + LDR r2, [r3, #0] // Pickup time-slice + CBZ r2, __tx_timer_no_time_slice // Is it non-active? + // Yes, skip time-slice processing + + /* Decrement the time_slice. */ + // _tx_timer_time_slice--; + + SUBS r2, r2, #1 // Decrement the time-slice + STR r2, [r3, #0] // Store new time-slice value + + /* Check for expiration. */ + // if (__tx_timer_time_slice == 0) + + CBNZ r2, __tx_timer_no_time_slice // Has it expired? + + /* Set the time-slice expired flag. */ + // _tx_timer_expired_time_slice = TX_TRUE; + + MOVW r3, #:lower16:_tx_timer_expired_time_slice // Pickup address of expired flag + MOVT r3, #:upper16:_tx_timer_expired_time_slice + MOVW r0, #1 // Build expired value + STR r0, [r3, #0] // Set time-slice expiration flag + + // } + +__tx_timer_no_time_slice: + + /* Test for timer expiration. */ + // if (*_tx_timer_current_ptr) + // { + + MOVW r1, #:lower16:_tx_timer_current_ptr // Pickup current timer pointer address + MOVT r1, #:upper16:_tx_timer_current_ptr + LDR r0, [r1, #0] // Pickup current timer + LDR r2, [r0, #0] // Pickup timer list entry + CBZ r2, __tx_timer_no_timer // Is there anything in the list? + // No, just increment the timer + + /* Set expiration flag. */ + // _tx_timer_expired = TX_TRUE; + + MOVW r3, #:lower16:_tx_timer_expired // Pickup expiration flag address + MOVT r3, #:upper16:_tx_timer_expired + MOVW r2, #1 // Build expired value + STR r2, [r3, #0] // Set expired flag + B __tx_timer_done // Finished timer processing + + // } + // else + // { +__tx_timer_no_timer: + + /* No timer expired, increment the timer pointer. */ + // _tx_timer_current_ptr++; + + ADDS r0, r0, #4 // Move to next timer + + /* Check for wrap-around. */ + // if (_tx_timer_current_ptr == _tx_timer_list_end) + + MOVW r3, #:lower16:_tx_timer_list_end // Pickup addr of timer list end + MOVT r3, #:upper16:_tx_timer_list_end + LDR r2, [r3, #0] // Pickup list end + CMP r0, r2 // Are we at list end? + BNE __tx_timer_skip_wrap // No, skip wrap-around logic + + /* Wrap to beginning of list. */ + // _tx_timer_current_ptr = _tx_timer_list_start; + + MOVW r3, #:lower16:_tx_timer_list_start // Pickup addr of timer list start + MOVT r3, #:upper16:_tx_timer_list_start + LDR r0, [r3, #0] // Set current pointer to list start + +__tx_timer_skip_wrap: + + STR r0, [r1, #0] // Store new current timer pointer + // } + +__tx_timer_done: + + + /* See if anything has expired. */ + // if ((_tx_timer_expired_time_slice) || (_tx_timer_expired)) + // { + + MOVW r3, #:lower16:_tx_timer_expired_time_slice // Pickup addr of expired flag + MOVT r3, #:upper16:_tx_timer_expired_time_slice + LDR r2, [r3, #0] // Pickup time-slice expired flag + CBNZ r2, __tx_something_expired // Did a time-slice expire? + // If non-zero, time-slice expired + MOVW r1, #:lower16:_tx_timer_expired // Pickup addr of other expired flag + MOVT r1, #:upper16:_tx_timer_expired + LDR r0, [r1, #0] // Pickup timer expired flag + CBZ r0, __tx_timer_nothing_expired // Did a timer expire? + // No, nothing expired + +__tx_something_expired: + + PUSH {r0, lr} // Save the lr register on the stack + // and save r0 just to keep 8-byte alignment + + /* Did a timer expire? */ + // if (_tx_timer_expired) + // { + + MOVW r1, #:lower16:_tx_timer_expired // Pickup addr of expired flag + MOVT r1, #:upper16:_tx_timer_expired + LDR r0, [r1, #0] // Pickup timer expired flag + CBZ r0, __tx_timer_dont_activate // Check for timer expiration + // If not set, skip timer activation + + /* Process timer expiration. */ + // _tx_timer_expiration_process(); + + BL _tx_timer_expiration_process // Call the timer expiration handling routine + + // } +__tx_timer_dont_activate: + + /* Did time slice expire? */ + // if (_tx_timer_expired_time_slice) + // { + + MOVW r3, #:lower16:_tx_timer_expired_time_slice // Pickup addr of time-slice expired + MOVT r3, #:upper16:_tx_timer_expired_time_slice + LDR r2, [r3, #0] // Pickup the actual flag + CBZ r2, __tx_timer_not_ts_expiration // See if the flag is set + // No, skip time-slice processing + + /* Time slice interrupted thread. */ + // _tx_thread_time_slice(); + + BL _tx_thread_time_slice // Call time-slice processing + MOVW r0, #:lower16:_tx_thread_preempt_disable // Build address of preempt disable flag + MOVT r0, #:upper16:_tx_thread_preempt_disable + + LDR r1, [r0] // Is the preempt disable flag set? + CBNZ r1, __tx_timer_skip_time_slice // Yes, skip the PendSV logic + MOVW r0, #:lower16:_tx_thread_current_ptr // Build current thread pointer address + MOVT r0, #:upper16:_tx_thread_current_ptr + + LDR r1, [r0] // Pickup the current thread pointer + MOVW r2, #:lower16:_tx_thread_execute_ptr // Build execute thread pointer address + MOVT r2, #:upper16:_tx_thread_execute_ptr + + LDR r3, [r2] // Pickup the execute thread pointer + LDR r0, =0xE000ED04 // Build address of control register + LDR r2, =0x10000000 // Build value for PendSV bit + CMP r1, r3 // Are they the same? + BEQ __tx_timer_skip_time_slice // If the same, there was no time-slice performed + STR r2, [r0] // Not the same, issue the PendSV for preemption +__tx_timer_skip_time_slice: + // } + +__tx_timer_not_ts_expiration: + + POP {r0, r1} // Recover lr register (r0 is just there for + MOV lr, r1 // the 8-byte stack alignment + + // } + +__tx_timer_nothing_expired: + + DSB // Complete all memory access + BX lr // Return to caller + +// } + .end diff --git a/ports_module/cortex_m23/gnu/module_manager/src/txe_thread_secure_stack_allocate.c b/ports_module/cortex_m23/gnu/module_manager/src/txe_thread_secure_stack_allocate.c new file mode 100644 index 00000000..35482b6c --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/txe_thread_secure_stack_allocate.c @@ -0,0 +1,119 @@ +/**************************************************************************/ +/* */ +/* 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 TX_SOURCE_CODE + + +/* Include necessary system files. */ + +#include "tx_api.h" +#include "tx_initialize.h" +#include "tx_thread.h" + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txe_thread_secure_stack_allocate Cortex-M23 */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function checks for errors in the secure stack allocate */ +/* function call. */ +/* */ +/* INPUT */ +/* */ +/* thread_ptr Thread control block pointer */ +/* stack_size Size of secure stack to */ +/* allocate */ +/* */ +/* OUTPUT */ +/* */ +/* TX_THREAD_ERROR Invalid thread pointer */ +/* TX_CALLER_ERROR Invalid caller of function */ +/* status Actual completion status */ +/* */ +/* CALLS */ +/* */ +/* _tx_thread_secure_stack_allocate Actual stack alloc function */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +UINT _txe_thread_secure_stack_allocate(TX_THREAD *thread_ptr, ULONG stack_size) +{ +#if defined(TX_SINGLE_MODE_SECURE) || defined(TX_SINGLE_MODE_NON_SECURE) + return(TX_FEATURE_NOT_ENABLED); +#else +UINT status; + + /* Default status to success. */ + status = TX_SUCCESS; + + /* Check for an invalid thread pointer. */ + if (thread_ptr == TX_NULL) + { + /* Thread pointer is invalid, return appropriate error code. */ + status = TX_THREAD_ERROR; + } + + /* Now check for invalid thread ID. */ + else if (thread_ptr -> tx_thread_id != TX_THREAD_ID) + { + /* Thread pointer is invalid, return appropriate error code. */ + status = TX_THREAD_ERROR; + } + + /* Check for interrupt call. */ + if (TX_THREAD_GET_SYSTEM_STATE() != ((ULONG) 0)) + { + /* Is call from an interrupt and not initialization? */ + if (TX_THREAD_GET_SYSTEM_STATE() < TX_INITIALIZE_IN_PROGRESS) + { + /* Invalid caller of this function, return appropriate error code. */ + status = TX_CALLER_ERROR; + } + } + + /* Determine if everything is okay. */ + if (status == TX_SUCCESS) + { + /* Call actual secure stack allocate function. */ + status = _tx_thread_secure_stack_allocate(thread_ptr, stack_size); + } + + /* Return completion status. */ + return(status); +#endif +} diff --git a/ports_module/cortex_m23/gnu/module_manager/src/txe_thread_secure_stack_free.c b/ports_module/cortex_m23/gnu/module_manager/src/txe_thread_secure_stack_free.c new file mode 100644 index 00000000..950e8ec0 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/txe_thread_secure_stack_free.c @@ -0,0 +1,120 @@ +/**************************************************************************/ +/* */ +/* 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 TX_SOURCE_CODE + + +/* Include necessary system files. */ + +#include "tx_api.h" +#include "tx_initialize.h" +#include "tx_thread.h" + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txe_thread_secure_stack_free Cortex-M23 */ +/* 6.1 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function checks for errors in the secure stack free */ +/* function call. */ +/* */ +/* INPUT */ +/* */ +/* thread_ptr Thread control block pointer */ +/* */ +/* OUTPUT */ +/* */ +/* TX_THREAD_ERROR Invalid thread pointer */ +/* TX_CALLER_ERROR Invalid caller of function */ +/* status Actual completion status */ +/* */ +/* CALLS */ +/* */ +/* _tx_thread_secure_stack_free Actual stack free function */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 09-30-2020 Scott Larson Initial Version 6.1 */ +/* */ +/**************************************************************************/ +UINT _txe_thread_secure_stack_free(TX_THREAD *thread_ptr) +{ +#if defined(TX_SINGLE_MODE_SECURE) || defined(TX_SINGLE_MODE_NON_SECURE) + return(TX_FEATURE_NOT_ENABLED); +#else +UINT status; + + /* Default status to success. */ + status = TX_SUCCESS; + + /* Check for an invalid thread pointer. */ + if (thread_ptr == TX_NULL) + { + + /* Thread pointer is invalid, return appropriate error code. */ + status = TX_THREAD_ERROR; + } + + /* Now check for invalid thread ID. */ + else if (thread_ptr -> tx_thread_id != TX_THREAD_ID) + { + + /* Thread pointer is invalid, return appropriate error code. */ + status = TX_THREAD_ERROR; + } + + /* Check for interrupt call. */ + if (TX_THREAD_GET_SYSTEM_STATE() != ((ULONG) 0)) + { + /* Is call from an interrupt and not initialization? */ + if (TX_THREAD_GET_SYSTEM_STATE() < TX_INITIALIZE_IN_PROGRESS) + { + /* Invalid caller of this function, return appropriate error code. */ + status = TX_CALLER_ERROR; + } + } + + /* Determine if everything is okay. */ + if (status == TX_SUCCESS) + { + + /* Call actual secure stack allocate function. */ + status = _tx_thread_secure_stack_free(thread_ptr); + } + + /* Return completion status. */ + return(status); +#endif +} diff --git a/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_alignment_adjust.c b/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_alignment_adjust.c new file mode 100644 index 00000000..f3a37aa9 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_alignment_adjust.c @@ -0,0 +1,85 @@ +/**************************************************************************/ +/* */ +/* 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-M23 */ +/* 6.1.6 */ +/* 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 */ +/* */ +/* 04-02-2021 Scott Larson Initial Version 6.1.6 */ +/* */ +/**************************************************************************/ +VOID _txm_module_manager_alignment_adjust(TXM_MODULE_PREAMBLE *module_preamble, + ULONG *code_size, + ULONG *code_alignment, + ULONG *data_size, + ULONG *data_alignment) +{ + + /* Round code and data size UP to TXM_MODULE_MPU_ALIGNMENT bytes. */ + *code_size = (*code_size + TXM_MODULE_MPU_ALIGNMENT - 1) & ~(TXM_MODULE_MPU_ALIGNMENT - 1); + *data_size = (*data_size + TXM_MODULE_MPU_ALIGNMENT - 1) & ~(TXM_MODULE_MPU_ALIGNMENT - 1); + + /* Alignment for code and data is TXM_MODULE_MPU_ALIGNMENT bytes. */ + *code_alignment = TXM_MODULE_MPU_ALIGNMENT; + *data_alignment = TXM_MODULE_MPU_ALIGNMENT; +} diff --git a/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_external_memory_enable.c b/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_external_memory_enable.c new file mode 100644 index 00000000..4869407c --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_external_memory_enable.c @@ -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 */ +/** */ +/** 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" + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_external_memory_enable Cortex-M23 */ +/* 6.1.6 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function creates an entry in the MPU table for a shared */ +/* memory space. The start_address must be 32-byte aligned. */ +/* */ +/* INPUT */ +/* */ +/* module_instance Module instance pointer */ +/* start_address Start address of memory */ +/* length Length of external memory */ +/* attributes Memory attributes (r/w) */ +/* */ +/* OUTPUT */ +/* */ +/* status Completion status */ +/* */ +/* CALLS */ +/* */ +/* _tx_mutex_get Get protection mutex */ +/* _tx_mutex_put Release protection mutex */ +/* */ +/* CALLED BY */ +/* */ +/* Application code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 04-02-2021 Scott Larson Initial Version 6.1.6 */ +/* */ +/**************************************************************************/ +UINT _txm_module_manager_external_memory_enable(TXM_MODULE_INSTANCE *module_instance, + VOID *start_address, + ULONG length, + UINT attributes) +{ + +ULONG address; +ULONG shared_index; + + /* 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 there are shared memory entries available. */ + if(module_instance -> txm_module_instance_shared_memory_count >= TXM_MODULE_MPU_SHARED_ENTRIES) + { + /* Release the protection mutex. */ + _tx_mutex_put(&_txm_module_manager_mutex); + + /* No more entries available. */ + return(TX_NO_MEMORY); + } + + /* Start address must adhere to Cortex-M23 MPU alignment. */ + address = (ULONG) start_address; + if(address != (address & ~(TXM_MODULE_MPU_ALIGNMENT - 1))) + { + /* 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 MPU registers. */ + + /* Pick up index into shared memory entries. */ + shared_index = TXM_MODULE_MPU_SHARED_INDEX + module_instance -> txm_module_instance_shared_memory_count; + + /* Set base address register with start address, sanitized attributes and execute never. */ + module_instance -> txm_module_instance_mpu_registers[shared_index].txm_module_mpu_region_base_address = address | (attributes & TXM_MODULE_ATTRIBUTE_MASK) | TXM_MODULE_ATTRIBUTE_EXECUTE_NEVER; + + /* Set the limit address (data start + length-1), attribute index, and enable bit. */ + module_instance -> txm_module_instance_mpu_registers[shared_index].txm_module_mpu_region_limit_address = (address + length-1) | TXM_MODULE_ATTRIBUTE_INDEX | TXM_MODULE_ATTRIBUTE_REGION_ENABLE; + + /* Keep track of shared memory address and length in module instance. */ + module_instance -> txm_module_instance_shared_memory_address[module_instance -> txm_module_instance_shared_memory_count] = address; + module_instance -> txm_module_instance_shared_memory_length[module_instance -> txm_module_instance_shared_memory_count] = length; + + /* Increment counter. */ + module_instance -> txm_module_instance_shared_memory_count++; + + /* Release the protection mutex. */ + _tx_mutex_put(&_txm_module_manager_mutex); + + /* Return success. */ + return(TX_SUCCESS); +} diff --git a/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_memory_fault_handler.c b/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_memory_fault_handler.c new file mode 100644 index 00000000..974ffebe --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_memory_fault_handler.c @@ -0,0 +1,110 @@ +/**************************************************************************/ +/* */ +/* 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-M23 */ +/* 6.1.6 */ +/* 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 */ +/* */ +/* 04-02-2021 Scott Larson Initial Version 6.1.6 */ +/* */ +/**************************************************************************/ +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_m23/gnu/module_manager/src/txm_module_manager_memory_fault_notify.c b/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_memory_fault_notify.c new file mode 100644 index 00000000..938e484c --- /dev/null +++ b/ports_module/cortex_m23/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-M23 */ +/* 6.1.6 */ +/* 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 */ +/* */ +/* 04-02-2021 Scott Larson Initial Version 6.1.6 */ +/* */ +/**************************************************************************/ +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_m23/gnu/module_manager/src/txm_module_manager_mm_register_setup.c b/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_mm_register_setup.c new file mode 100644 index 00000000..faa7551f --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_mm_register_setup.c @@ -0,0 +1,196 @@ +/**************************************************************************/ +/* */ +/* 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_mm_register_setup Cortex-M23 */ +/* 6.1.6 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function sets up the Cortex-M23 MPU register definitions based */ +/* on the module's memory characteristics. */ +/* */ +/* INPUT */ +/* */ +/* module_instance Pointer to module instance */ +/* */ +/* OUTPUT */ +/* */ +/* MPU settings for the module in module_instance */ +/* */ +/* CALLS */ +/* */ +/* none */ +/* */ +/* CALLED BY */ +/* */ +/* _txm_module_manager_thread_create */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 04-02-2021 Scott Larson Initial Version 6.1.6 */ +/* */ +/**************************************************************************/ +VOID _txm_module_manager_mm_register_setup(TXM_MODULE_INSTANCE *module_instance) +{ + +ULONG data_size; +ULONG start_stop_stack_size; +ULONG callback_stack_size; + + /* Setup MPU region for kernel mode entry. */ + /* Set base address register to user mode entry function address, which is guaranteed to be at least 32-byte aligned. + Mask address to proper range, inner shareable, read only. */ + module_instance -> txm_module_instance_mpu_registers[TXM_MODULE_MPU_KERNEL_ENTRY_INDEX].txm_module_mpu_region_base_address = ((ULONG) _txm_module_manager_user_mode_entry & 0xFFFFFFE0) | TXM_MODULE_ATTRIBUTE_INNER_SHAREABLE | TXM_MODULE_ATTRIBUTE_READ_ONLY; + /* Set the limit address, attribute index, and enable bit. */ + module_instance -> txm_module_instance_mpu_registers[TXM_MODULE_MPU_KERNEL_ENTRY_INDEX].txm_module_mpu_region_limit_address = ((ULONG) _txm_module_manager_user_mode_entry & 0xFFFFFFE0) | TXM_MODULE_ATTRIBUTE_INDEX | TXM_MODULE_ATTRIBUTE_REGION_ENABLE; + /* End of kernel mode entry setup. */ + + + /* Setup MPU region for module code protection. */ + /* Set base address register to module code address, which should be at least 32-byte aligned. + Mask address to proper range, inner shareable, read only. */ + module_instance -> txm_module_instance_mpu_registers[TXM_MODULE_MPU_CODE_INDEX].txm_module_mpu_region_base_address = ((ULONG) module_instance -> txm_module_instance_code_start & 0xFFFFFFE0) | TXM_MODULE_ATTRIBUTE_INNER_SHAREABLE | TXM_MODULE_ATTRIBUTE_READ_ONLY; + /* Set the limit address (code start + code size-1), attribute index, and enable bit. */ + module_instance -> txm_module_instance_mpu_registers[TXM_MODULE_MPU_CODE_INDEX].txm_module_mpu_region_limit_address = (((ULONG) module_instance -> txm_module_instance_code_start + module_instance -> txm_module_instance_preamble_ptr -> txm_module_preamble_code_size - 1) & 0xFFFFFFE0) | TXM_MODULE_ATTRIBUTE_INDEX | TXM_MODULE_ATTRIBUTE_REGION_ENABLE; + /* End of module code protection. */ + + + /* Setup MPU region for module data protection. */ + /* Set base address register to module data address, which should be at least 32-byte aligned. + Mask address to proper range, inner shareable, read write, execute never. */ + module_instance -> txm_module_instance_mpu_registers[TXM_MODULE_MPU_DATA_INDEX].txm_module_mpu_region_base_address = ((ULONG) module_instance -> txm_module_instance_data_start & 0xFFFFFFE0) | TXM_MODULE_ATTRIBUTE_INNER_SHAREABLE | TXM_MODULE_ATTRIBUTE_READ_WRITE | TXM_MODULE_ATTRIBUTE_EXECUTE_NEVER; + + /* Adjust the size of the module elements to be aligned to the default alignment. We do this + so that when we partition the allocated memory, we can simply place these regions right beside + each other without having to align their pointers. Note this only works when they all have + the same alignment. */ + + data_size = module_instance -> txm_module_instance_preamble_ptr -> txm_module_preamble_data_size; + start_stop_stack_size = module_instance -> txm_module_instance_preamble_ptr -> txm_module_preamble_start_stop_stack_size; + callback_stack_size = module_instance -> txm_module_instance_preamble_ptr -> txm_module_preamble_callback_stack_size; + + data_size = ((data_size + TXM_MODULE_DATA_ALIGNMENT - 1)/TXM_MODULE_DATA_ALIGNMENT) * TXM_MODULE_DATA_ALIGNMENT; + start_stop_stack_size = ((start_stop_stack_size + TXM_MODULE_DATA_ALIGNMENT - 1)/TXM_MODULE_DATA_ALIGNMENT) * TXM_MODULE_DATA_ALIGNMENT; + callback_stack_size = ((callback_stack_size + TXM_MODULE_DATA_ALIGNMENT - 1)/TXM_MODULE_DATA_ALIGNMENT) * TXM_MODULE_DATA_ALIGNMENT; + + /* Update the data size to include thread stacks. */ + data_size = data_size + start_stop_stack_size + callback_stack_size; + + /* Set the limit address (data start + data size-1), attribute index, and enable bit. */ + module_instance -> txm_module_instance_mpu_registers[TXM_MODULE_MPU_DATA_INDEX].txm_module_mpu_region_limit_address = (((ULONG) module_instance -> txm_module_instance_data_start + data_size - 1) & 0xFFFFFFE0) | TXM_MODULE_ATTRIBUTE_INDEX | TXM_MODULE_ATTRIBUTE_REGION_ENABLE; + /* End of module data protection. */ + + /* Remaining MPU entries are disabled for now and can be used for shared memory. */ +} + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_inside_data_check Cortex-M23 */ +/* 6.1.6 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function checks if the specified object is inside shared */ +/* memory. */ +/* */ +/* INPUT */ +/* */ +/* module_instance Pointer to module instance */ +/* obj_ptr Pointer to the object */ +/* obj_size Size of the object */ +/* */ +/* OUTPUT */ +/* */ +/* Whether the object is inside the shared memory region. */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* Module dispatch check functions */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 04-02-2021 Scott Larson Initial Version 6.1.6 */ +/* */ +/**************************************************************************/ +UINT _txm_module_manager_inside_data_check(TXM_MODULE_INSTANCE *module_instance, ALIGN_TYPE obj_ptr, UINT obj_size) +{ + +UINT shared_memory_index; +UINT num_shared_memory_mpu_entries; +ALIGN_TYPE shared_memory_address_start; +ALIGN_TYPE shared_memory_address_end; + + /* Check for overflow. */ + if ((obj_ptr) > ((obj_ptr) + (obj_size))) + { + return(TX_FALSE); + } + + /* Check if the object is inside the module data. */ + if ((obj_ptr >= (ALIGN_TYPE) module_instance -> txm_module_instance_data_start) && + ((obj_ptr + obj_size) <= ((ALIGN_TYPE) module_instance -> txm_module_instance_data_end + 1))) + { + return(TX_TRUE); + } + + /* Check if the object is inside the shared memory. */ + num_shared_memory_mpu_entries = module_instance -> txm_module_instance_shared_memory_count; + for (shared_memory_index = 0; shared_memory_index < num_shared_memory_mpu_entries; shared_memory_index++) + { + + shared_memory_address_start = (ALIGN_TYPE) module_instance -> txm_module_instance_shared_memory_address[shared_memory_index]; + shared_memory_address_end = shared_memory_address_start + module_instance -> txm_module_instance_shared_memory_length[shared_memory_index]; + + if ((obj_ptr >= (ALIGN_TYPE) shared_memory_address_start) && + ((obj_ptr + obj_size) <= (ALIGN_TYPE) shared_memory_address_end)) + { + return(TX_TRUE); + } + } + + return(TX_FALSE); +} diff --git a/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_port_dispatch.c b/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_port_dispatch.c new file mode 100644 index 00000000..ed9f0ea4 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_port_dispatch.c @@ -0,0 +1,115 @@ +/**************************************************************************/ +/* */ +/* 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" +#include "txm_module_manager_util.h" + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_port_dispatch Cortex-M23 */ +/* 6.1.6 */ +/* AUTHOR */ +/* */ +/* Scott Larson, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function dispatches the module's kernel request based upon the */ +/* ID and parameters specified in the request. */ +/* */ +/* INPUT */ +/* */ +/* module_instance Module pointer */ +/* kernel_request Module's kernel request */ +/* param_0 First parameter */ +/* param_1 Second parameter */ +/* param_2 Third parameter */ +/* */ +/* OUTPUT */ +/* */ +/* status Completion status */ +/* */ +/* CALLS */ +/* */ +/* Port-specific ThreadX API Calls */ +/* */ +/* CALLED BY */ +/* */ +/* _txm_module_manager_kernel_dispatch */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 04-02-2021 Scott Larson Initial Version 6.1.6 */ +/* */ +/**************************************************************************/ +ALIGN_TYPE _txm_module_manager_port_dispatch(TXM_MODULE_INSTANCE *module_instance, ULONG kernel_request, ALIGN_TYPE param_0, ALIGN_TYPE param_1, ALIGN_TYPE param_2) +{ + +ALIGN_TYPE return_value = TX_NOT_AVAILABLE; + + switch(kernel_request) + { + case TXM_THREAD_SECURE_STACK_ALLOCATE_CALL: + { + if (module_instance -> txm_module_instance_property_flags & TXM_MODULE_MEMORY_PROTECTION) + { + if (!TXM_MODULE_MANAGER_PARAM_CHECK_OBJECT_FOR_USE(module_instance, param_0, sizeof(TX_THREAD))) + return(TXM_MODULE_INVALID_MEMORY); + } + + return_value = (ALIGN_TYPE) _txe_thread_secure_stack_allocate( + (TX_THREAD *) param_0, + (ULONG) param_1 + ); + break; + } + + case TXM_THREAD_SECURE_STACK_FREE_CALL: + { + if (module_instance -> txm_module_instance_property_flags & TXM_MODULE_MEMORY_PROTECTION) + { + if (!TXM_MODULE_MANAGER_PARAM_CHECK_OBJECT_FOR_USE(module_instance, param_0, sizeof(TX_THREAD))) + return(TXM_MODULE_INVALID_MEMORY); + } + + return_value = (ALIGN_TYPE) _txe_thread_secure_stack_free( + (TX_THREAD *) param_0 + ); + break; + } + + default: + { + /* Unhandled kernel request, return an error! */ + break; + } + } + + return(return_value); +} diff --git a/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_thread_stack_build.S b/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_thread_stack_build.S new file mode 100644 index 00000000..1309b9a9 --- /dev/null +++ b/ports_module/cortex_m23/gnu/module_manager/src/txm_module_manager_thread_stack_build.S @@ -0,0 +1,144 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + + .text + .align 4 + .syntax unified +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txm_module_manager_thread_stack_build Cortex-M23/GNU */ +/* 6.1.6 */ +/* 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 */ +/* function_ptr Pointer to shell function */ +/* */ +/* OUTPUT */ +/* */ +/* None */ +/* */ +/* CALLS */ +/* */ +/* None */ +/* */ +/* CALLED BY */ +/* */ +/* _tx_thread_create Create thread service */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 04-02-2021 Scott Larson Initial Version 6.1.6 */ +/* */ +/**************************************************************************/ +// VOID _txm_module_manager_thread_stack_build(TX_THREAD *thread_ptr, VOID (*function_ptr)(TX_THREAD *, TXM_MODULE_INSTANCE *)) +// { + .global _txm_module_manager_thread_stack_build + .thumb_func +_txm_module_manager_thread_stack_build: + + /* Build a fake interrupt frame. The form of the fake interrupt stack + on the Cortex-M should look like the following after it is built: + + Stack Top: + LR Interrupted LR (LR at time of PENDSV) + r8 Initial value for r8 + r9 Initial value for r9 + r10 Initial value for r10 + r11 Initial value for r11 + r4 Initial value for r4 + r5 Initial value for r5 + r6 Initial value for r6 + r7 Initial value for r7 + r0 Initial value for r0 (Hardware stack starts here!!) + r1 Initial value for r1 + r2 Initial value for r2 + r3 Initial value for r3 + r12 Initial value for r12 + lr Initial value for lr + pc Initial value for pc + xPSR Initial value for xPSR + + Stack Bottom: (higher memory address) */ + + LDR r2, [r0, #16] // Pickup end of stack area + MOVW r3, #0x7 // + BICS r2, r2, r3 // Align frame for 8-byte alignment + SUBS r2, r2, #68 // Subtract frame size +#ifdef TX_SINGLE_MODE_SECURE + LDR r3, =0xFFFFFFFD // Build initial LR value for secure mode +#else + LDR r3, =0xFFFFFFBC // Build initial LR value to return to non-secure PSP +#endif + STR r3, [r2, #0] // Save on the stack + + /* Actually build the stack frame. */ + + MOVW r3, #0 // Build initial register value + STR r3, [r2, #4] // Store initial r8 + STR r3, [r2, #12] // Store initial r10 + STR r3, [r2, #16] // Store initial r11 + STR r3, [r2, #20] // Store initial r4 + STR r3, [r2, #24] // Store initial r5 + STR r3, [r2, #28] // Store initial r6 + STR r3, [r2, #32] // Store initial r7 + + /* Hardware stack follows. */ + + STR r0, [r2, #36] // Store initial r0, which is the thread control block + + LDR r3, [r0, #8] // Pickup thread entry info pointer,which is in the stack pointer position of the thread control block. + // It was setup in the txm_module_manager_thread_create function. It will be overwritten later in this + // function with the actual, initial stack pointer. + STR r3, [r2, #40] // Store initial r1, which is the module entry information. + LDR r3, [r3, #8] // Pickup data base register from the module information + STR r3, [r2, #8] // Store initial r9 (data base register) + MOVW r3, #0 // Clear r3 again + + STR r3, [r2, #44] // Store initial r2 + STR r3, [r2, #48] // Store initial r3 + STR r3, [r2, #52] // Store initial r12 + LDR r3, =0xFFFFFFFF // Poison EXC_RETURN value + STR r3, [r2, #56] // Store initial lr + STR r1, [r2, #60] // Store initial pc + LDR r3, =0x01000000 // Only T-bit need be set + STR r3, [r2, #64] // Store initial xPSR + + /* 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 +// } |