diff options
Diffstat (limited to 'ports_arch/ARMv7-M/threadx/gnu/example_build')
| -rw-r--r-- | ports_arch/ARMv7-M/threadx/gnu/example_build/tx_initialize_low_level.S | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/ports_arch/ARMv7-M/threadx/gnu/example_build/tx_initialize_low_level.S b/ports_arch/ARMv7-M/threadx/gnu/example_build/tx_initialize_low_level.S index 8fce83db..a8bb445b 100644 --- a/ports_arch/ARMv7-M/threadx/gnu/example_build/tx_initialize_low_level.S +++ b/ports_arch/ARMv7-M/threadx/gnu/example_build/tx_initialize_low_level.S @@ -8,6 +8,7 @@ * * SPDX-License-Identifier: MIT **************************************************************************/ +// Portions of this file were generated with AI assistance. /**************************************************************************/ @@ -20,12 +21,10 @@ /**************************************************************************/ /**************************************************************************/ - .global _tx_thread_system_stack_ptr .global _tx_initialize_unused_memory .global __RAM_segment_used_end__ .global _tx_timer_interrupt .global __main - .global _vectors .global __tx_NMIHandler // NMI .global __tx_BadHandler // HardFault .global __tx_SVCallHandler // SVCall @@ -90,20 +89,12 @@ _tx_initialize_low_level: ADD r1, r1, #4 // STR r1, [r0] // Setup first unused memory pointer - /* Setup Vector Table Offset Register. */ - MOV r0, #0xE000E000 // Build address of NVIC registers - LDR r1, =_vectors // Pickup address of vector table - STR r1, [r0, #0xD08] // Set vector table address - - /* 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 - #ifndef TX_NO_TIMER /* Configure SysTick. */ MOV r0, #0xE000E000 // Build address of NVIC registers + MOV r1, #0 // Build value for SysTick reset + STR r1, [r0, #0x10] // Reset SysTick Control + STR r1, [r0, #0x18] // Reset SysTick Counter Value LDR r1, =SYSTICK_CYCLES STR r1, [r0, #0x14] // Setup SysTick Reload Value MOV r1, #0x7 // Build SysTick Control Enable Value |