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Added main stack painting for STM32F4

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This commit is contained in:
Damjan Adamic
2015-07-31 18:58:50 +02:00
parent 274ed3a917
commit 1bc8e0d6c1
1 changed files with 10 additions and 0 deletions
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radio/src/thirdparty/STM32F4xx_DSP_StdPeriph_Lib_V1.4.0/Libraries/CMSIS/Device/ST/STM32F4xx/Source/Templates/gcc_ride7/startup_stm32f40_41xxx.s
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@@ -99,6 +99,16 @@ LoopFillZerobss:
cmp r2, r3
bcc FillZerobss
/*Paint Main Stack */
ldr r2, = _main_stack_start
PaintMainStack:
movs r3, #0x55555555
str r3, [r2], #4
LoopPaintMainStack:
ldr r3, = _estack
cmp r2, r3
bcc PaintMainStack
/* Call the clock system intitialization function.*/
bl SystemInit
/* Call C++ constructors for static objects */