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Merged
merged 12 commits into from
Oct 28, 2016
Merged

Target stm init gcc alignement #3074

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759837a
STM32F207: GCC_ARM remove zero bss, in startup.
jamike Oct 17, 2016
26f3352
STM32F3xxx : GCC_ARM remove zero bss, in startup.
jamike Oct 17, 2016
ee22d0a
STM32F4xx: GCC_ARM remove zero bss, in startup.
jamike Oct 17, 2016
93a0b9c
STM32L4xx : GCC_ARM remove zero bss, in startup.
jamike Oct 17, 2016
a711ff3
STM32F7xx : GCC_ARM remove zero bss, in startup.
jamike Oct 17, 2016
f3b1c0a
STM32L1xx : GCC_ARM a call to _start which performs
jamike Oct 17, 2016
479a1a2
STM32L1xx : GCC_ARM remove zero bss, in startup.
jamike Oct 17, 2016
af090e3
STM32L0xx : GCC_ARM remove zero bss, in startup.
jamike Oct 17, 2016
9f20c46
STM32F0xx : GCC_ARM use a call to _start which performs
jamike Oct 17, 2016
702f64a
STM32F0xx: GCC_ARM remove zero bss, in startup.
jamike Oct 17, 2016
b225a5c
STM32F1xx : GCC_ARM remove zero bss done at startup.
jamike Oct 17, 2016
4a69072
INIT:GCC add call to HAL_Init
jamike Oct 7, 2016
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30 changes: 8 additions & 22 deletions ...GET_STM/TARGET_STM32F0/TARGET_DISCO_F051R8/device/TOOLCHAIN_GCC_ARM/startup_stm32f051x8.S
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Original file line number Diff line number Diff line change
Expand Up @@ -55,10 +55,6 @@ defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss

.section .text.Reset_Handler
.weak Reset_Handler
Expand All @@ -83,27 +79,17 @@ LoopCopyDataInit:
adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2]
adds r2, r2, #4


LoopFillZerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss

/* Call the clock system intitialization function.*/
bl SystemInit
/* Call static constructors */
bl __libc_init_array
/* Call the application's entry point.*/
bl main
bl exit

/**
* Calling the crt0 'cold-start' entry point. There __libc_init_array is called
* and when existing hardware_init_hook() and software_init_hook() before
* starting main(). software_init_hook() is available and has to be called due
* to initializsation when using rtos.
*/
bl _start
LoopForever:
b LoopForever

Expand Down
20 changes: 1 addition & 19 deletions ...ET_STM/TARGET_STM32F0/TARGET_NUCLEO_F030R8/device/TOOLCHAIN_GCC_ARM/startup_stm32f030x8.S
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Original file line number Diff line number Diff line change
Expand Up @@ -55,10 +55,6 @@ defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss

.section .text.Reset_Handler
.weak Reset_Handler
Expand All @@ -83,24 +79,10 @@ LoopCopyDataInit:
adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2]
adds r2, r2, #4


LoopFillZerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss

/* Call the clock system intitialization function.*/
bl SystemInit
/* Call static constructors */
bl __libc_init_array

/* Call the application's entry point.*/
// bl main
bl _start
Expand Down
20 changes: 1 addition & 19 deletions ...ET_STM/TARGET_STM32F0/TARGET_NUCLEO_F031K6/device/TOOLCHAIN_GCC_ARM/startup_stm32f031x6.s
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Original file line number Diff line number Diff line change
Expand Up @@ -55,10 +55,6 @@ defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss

.section .text.Reset_Handler
.weak Reset_Handler
Expand All @@ -83,24 +79,10 @@ LoopCopyDataInit:
adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2]
adds r2, r2, #4


LoopFillZerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss

/* Call the clock system intitialization function.*/
bl SystemInit
/* Call static constructors */
bl __libc_init_array

/* Call the application's entry point.*/
// bl main
bl _start
Expand Down
20 changes: 1 addition & 19 deletions ...ET_STM/TARGET_STM32F0/TARGET_NUCLEO_F042K6/device/TOOLCHAIN_GCC_ARM/startup_stm32f042x6.s
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Original file line number Diff line number Diff line change
Expand Up @@ -55,10 +55,6 @@ defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss

/**
* @brief This is the code that gets called when the processor first
Expand Down Expand Up @@ -115,24 +111,10 @@ LoopCopyDataInit:
adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2]
adds r2, r2, #4


LoopFillZerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss

/* Call the clock system intitialization function.*/
bl SystemInit
/* Call static constructors */
bl __libc_init_array

/* Call the application's entry point.*/
// bl main
bl _start
Expand Down
21 changes: 2 additions & 19 deletions ...ET_STM/TARGET_STM32F0/TARGET_NUCLEO_F070RB/device/TOOLCHAIN_GCC_ARM/startup_stm32f070xb.S
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Original file line number Diff line number Diff line change
Expand Up @@ -55,10 +55,7 @@ defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss


.section .text.Reset_Handler
.weak Reset_Handler
Expand All @@ -83,24 +80,10 @@ LoopCopyDataInit:
adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2]
adds r2, r2, #4


LoopFillZerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss

/* Call the clock system intitialization function.*/
bl SystemInit
/* Call static constructors */
bl __libc_init_array

/* Call the application's entry point.*/
// bl main
bl _start
Expand Down
17 changes: 0 additions & 17 deletions ...ET_STM/TARGET_STM32F0/TARGET_NUCLEO_F072RB/device/TOOLCHAIN_GCC_ARM/startup_stm32f072xb.S
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Original file line number Diff line number Diff line change
Expand Up @@ -55,10 +55,6 @@ defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss

.section .text.Reset_Handler
.weak Reset_Handler
Expand All @@ -83,19 +79,6 @@ LoopCopyDataInit:
adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2]
adds r2, r2, #4


LoopFillZerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss

/* Call the clock system intitialization function.*/
bl SystemInit
Expand Down
17 changes: 0 additions & 17 deletions ...ET_STM/TARGET_STM32F0/TARGET_NUCLEO_F091RC/device/TOOLCHAIN_GCC_ARM/startup_stm32f091xc.S
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Original file line number Diff line number Diff line change
Expand Up @@ -55,10 +55,6 @@ defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss

.section .text.Reset_Handler
.weak Reset_Handler
Expand All @@ -83,19 +79,6 @@ LoopCopyDataInit:
adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2]
adds r2, r2, #4


LoopFillZerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss

/* Call the clock system intitialization function.*/
bl SystemInit
Expand Down
2 changes: 0 additions & 2 deletions targets/TARGET_STM/TARGET_STM32F0/mbed_overrides.c
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Original file line number Diff line number Diff line change
Expand Up @@ -31,8 +31,6 @@
void mbed_sdk_init() {
// Update the SystemCoreClock variable.
SystemCoreClockUpdate();
#if !defined(TOOLCHAIN_GCC_ARM)
// Need to restart HAL driver after the RAM is initialized
HAL_Init();
#endif
}
15 changes: 0 additions & 15 deletions ..._STM/TARGET_STM32F1/TARGET_BLUEPILL_F103C8/device/TOOLCHAIN_GCC_ARM/startup_stm32f103xb.S
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Original file line number Diff line number Diff line change
Expand Up @@ -58,10 +58,6 @@ defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss

.equ BootRAM, 0xF108F85F
/**
Expand Down Expand Up @@ -96,17 +92,6 @@ LoopCopyDataInit:
adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2], #4

LoopFillZerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss

/* Call the clock system intitialization function.*/
bl SystemInit
Expand Down
16 changes: 1 addition & 15 deletions ...GET_STM/TARGET_STM32F1/TARGET_DISCO_F100RB/device/TOOLCHAIN_GCC_ARM/startup_stm32f100xb.S
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Original file line number Diff line number Diff line change
Expand Up @@ -58,10 +58,7 @@ defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss


.equ BootRAM, 0xF108F85F
/**
Expand Down Expand Up @@ -94,17 +91,6 @@ LoopCopyDataInit:
adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2], #4

LoopFillZerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss

/* Call the clock system intitialization function.*/
bl SystemInit
Expand Down
15 changes: 0 additions & 15 deletions ...ET_STM/TARGET_STM32F1/TARGET_NUCLEO_F103RB/device/TOOLCHAIN_GCC_ARM/startup_stm32f103xb.S
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Original file line number Diff line number Diff line change
Expand Up @@ -58,10 +58,6 @@ defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss

.equ BootRAM, 0xF108F85F
/**
Expand Down Expand Up @@ -96,17 +92,6 @@ LoopCopyDataInit:
adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2], #4

LoopFillZerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss

/* Call the clock system intitialization function.*/
bl SystemInit
Expand Down
2 changes: 0 additions & 2 deletions targets/TARGET_STM/TARGET_STM32F1/mbed_overrides.c
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Original file line number Diff line number Diff line change
Expand Up @@ -32,8 +32,6 @@ void mbed_sdk_init()
{
// Update the SystemCoreClock variable.
SystemCoreClockUpdate();
#if !defined(TOOLCHAIN_GCC_ARM)
// Need to restart HAL driver after the RAM is initialized
HAL_Init();
#endif
}
17 changes: 1 addition & 16 deletions ...ET_STM/TARGET_STM32F2/TARGET_NUCLEO_F207ZG/device/TOOLCHAIN_GCC_ARM/startup_stm32f207xx.s
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Original file line number Diff line number Diff line change
Expand Up @@ -57,10 +57,6 @@ defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss
/* stack used for SystemInit_ExtMemCtl; always internal RAM used */

/**
Expand Down Expand Up @@ -94,17 +90,6 @@ LoopCopyDataInit:
adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2], #4

LoopFillZerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss

/* Call the clock system initialization function.*/
bl SystemInit
Expand Down Expand Up @@ -520,4 +505,4 @@ g_pfnVectors:
.weak HASH_RNG_IRQHandler
.thumb_set HASH_RNG_IRQHandler,Default_Handler

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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