summaryrefslogtreecommitdiff
path: root/ports_arch/ARMv7-M/threadx/iar/example_build
diff options
context:
space:
mode:
Diffstat (limited to 'ports_arch/ARMv7-M/threadx/iar/example_build')
-rw-r--r--ports_arch/ARMv7-M/threadx/iar/example_build/tx.ewp2
-rw-r--r--ports_arch/ARMv7-M/threadx/iar/example_build/tx_initialize_low_level.s17
2 files changed, 5 insertions, 14 deletions
diff --git a/ports_arch/ARMv7-M/threadx/iar/example_build/tx.ewp b/ports_arch/ARMv7-M/threadx/iar/example_build/tx.ewp
index cccb9a9a..15b9ab10 100644
--- a/ports_arch/ARMv7-M/threadx/iar/example_build/tx.ewp
+++ b/ports_arch/ARMv7-M/threadx/iar/example_build/tx.ewp
@@ -1047,7 +1047,7 @@
</option>
<option>
<name>IarchiveOutput</name>
- <state>C:\Users\sclarson\repos\tx_m\ports\armv7-m\iar\sample_cortex_m4\Debug\Exe\tx.a</state>
+ <state>###Unitialized###</state>
</option>
</data>
</settings>
diff --git a/ports_arch/ARMv7-M/threadx/iar/example_build/tx_initialize_low_level.s b/ports_arch/ARMv7-M/threadx/iar/example_build/tx_initialize_low_level.s
index d2c2e07f..54aa4231 100644
--- a/ports_arch/ARMv7-M/threadx/iar/example_build/tx_initialize_low_level.s
+++ b/ports_arch/ARMv7-M/threadx/iar/example_build/tx_initialize_low_level.s
@@ -8,6 +8,7 @@
*
* SPDX-License-Identifier: MIT
**************************************************************************/
+// Portions of this file were generated with AI assistance.
/**************************************************************************/
@@ -20,10 +21,8 @@
/**************************************************************************/
/**************************************************************************/
- EXTERN _tx_thread_system_stack_ptr
EXTERN _tx_initialize_unused_memory
EXTERN _tx_timer_interrupt
- EXTERN __vector_table
EXTERN _tx_execution_isr_enter
EXTERN _tx_execution_isr_exit
@@ -84,20 +83,12 @@ _tx_initialize_low_level:
LDR r2, =_tx_initialize_unused_memory // Build address of unused memory pointer
STR r0, [r2, #0] // Save first free memory address
- /* Setup Vector Table Offset Register. */
- MOV r0, #0xE000E000 // Build address of NVIC registers
- LDR r1, =__vector_table // 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, =__vector_table // 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