summaryrefslogtreecommitdiff
path: root/ports_arch/ARMv7-M/threadx/gnu/example_build
diff options
context:
space:
mode:
authorFrédéric Desbiens <[email protected]>2026-10-02 10:42:44 -0400
committerGitHub <[email protected]>2026-10-02 10:42:44 -0400
commit93387b0a60382a29579bbad5045c68328e3751df (patch)
tree42be790d602cb76f55090e5a7c418df7ea2b3428 /ports_arch/ARMv7-M/threadx/gnu/example_build
parent44d7c95c582d415c4ad84527180b29c93c3bf664 (diff)
parent28281cd5647d4671236ca08d19bd18ed15b2265a (diff)
Merge pull request #783 from eclipse-threadx/devv6.5.2.202603_rel
Merged changes ahead of the v6.5.2.202603 release
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.S17
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