diff options
4 files changed, 12 insertions, 0 deletions
diff --git a/ports/cortex_m0/ac5/example_build/tx_initialize_low_level.s b/ports/cortex_m0/ac5/example_build/tx_initialize_low_level.s index 4a4f20db..0c19cc2f 100644 --- a/ports/cortex_m0/ac5/example_build/tx_initialize_low_level.s +++ b/ports/cortex_m0/ac5/example_build/tx_initialize_low_level.s @@ -176,6 +176,9 @@ _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 diff --git a/ports/cortex_m0/gnu/example_build/tx_initialize_low_level.S b/ports/cortex_m0/gnu/example_build/tx_initialize_low_level.S index aaf3ece2..fd08b282 100644 --- a/ports/cortex_m0/gnu/example_build/tx_initialize_low_level.S +++ b/ports/cortex_m0/gnu/example_build/tx_initialize_low_level.S @@ -134,6 +134,9 @@ _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 diff --git a/ports/cortex_m0/iar/example_build/tx_initialize_low_level.s b/ports/cortex_m0/iar/example_build/tx_initialize_low_level.s index 3de316e5..09742ecc 100644 --- a/ports/cortex_m0/iar/example_build/tx_initialize_low_level.s +++ b/ports/cortex_m0/iar/example_build/tx_initialize_low_level.s @@ -125,6 +125,9 @@ _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 diff --git a/ports/cortex_m0/keil/example_build/tx_initialize_low_level.s b/ports/cortex_m0/keil/example_build/tx_initialize_low_level.s index 4a4f20db..0c19cc2f 100644 --- a/ports/cortex_m0/keil/example_build/tx_initialize_low_level.s +++ b/ports/cortex_m0/keil/example_build/tx_initialize_low_level.s @@ -176,6 +176,9 @@ _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 |