Mirrors_Framework/threadx
1
0
Fork 0
mirror of https://github.com/eclipse-threadx/threadx.git synced 2026-08-17 09:33:32 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #278 from Polarisru/master

Browse Source 
Fixed SysTick initialization problem in tx_initialize_low_level.s for Cortex-M0.
This commit is contained in:
Frédéric Desbiens
2026-04-15 11:23:57 -04:00
committed by GitHub
parent 4f1b9bfdc1 416dfac3fd
commit 454ab56fce
4 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ports/cortex_m0/ac5/example_build/tx_initialize_low_level.s
+3
View File
@@ -169,6 +169,9 @@ _tx_initialize_low_level
; /* Configure SysTick. */
;
LDR r0, =0xE000E000 ; Build address of NVIC registers
LDR r1, =0
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
MOVS r1, #0x7 ; Build SysTick Control Enable Value
ports/cortex_m0/gnu/example_build/tx_initialize_low_level.S
+3
View File
@@ -123,6 +123,9 @@ _tx_initialize_low_level:
@ /* Configure SysTick for 100Hz clock, or 16384 cycles if no reference. */
@
LDR r0, =0xE000E000 @ Build address of NVIC registers
LDR r1, =0
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
LDR r1, =0x7 // Build SysTick Control Enable Value
ports/cortex_m0/iar/example_build/tx_initialize_low_level.s
+3
View File
@@ -118,6 +118,9 @@ _tx_initialize_low_level:
; /* Configure SysTick. */
;
LDR r0, =0xE000E000 ; Build address of NVIC registers
LDR r1, =0
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
MOVS r1, #0x7 ; Build SysTick Control Enable Value
ports/cortex_m0/keil/example_build/tx_initialize_low_level.s
+3
View File
@@ -169,6 +169,9 @@ _tx_initialize_low_level
; /* Configure SysTick. */
;
LDR r0, =0xE000E000 ; Build address of NVIC registers
LDR r1, =0
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
MOVS r1, #0x7 ; Build SysTick Control Enable Value