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arch/arm/src/stm32/stm32_dfumode.c: Will work only for STM32 F2 and F4.

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This commit is contained in:
Gregory Nutt 2019-03-21 14:41:03 -06:00
parent 65bd5472c5
commit 4049f690af
2 changed files with 9 additions and 3 deletions
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10
arch/arm/src/stm32/stm32_dfumode.c
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@ -58,14 +58,17 @@
*
* https://community.st.com/s/question/0D50X00009XkhAzSAJ/calling-stm32429ieval-bootloader
*
* REVISIT: STM32_SYSMEM_BASE is not 0x1fff000 for all STM32's. Fof F3's
* REVISIT: STM32_SYSMEM_BASE is not 0x1fff000 for all STM32's. For F3's
* The SYSMEM base is at 0x1fffd800
*
* REVISIT: RCC_APB2ENR_SYSCFGEN is not bit bit 14 for all STM32's. For
* F3's and L15's, it is bit 0.
* REVISIT: RCC_APB2ENR_SYSCFGEN is not bit 14 for all STM32's. For F3's
* and L15's, it is bit 0.
*
* REVISIT: STM32 F3's do not support the SYSCFG_MEMRMP register.
*
****************************************************************************/
#if defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F4XXX)
void stm32_dfumode(void)
{
#ifdef CONFIG_DEBUG_WARN
@ -86,3 +89,4 @@ void stm32_dfumode(void)
__builtin_unreachable(); /* Tell compiler we will not return */
}
#endif /* CONFIG_STM32_STM32F20XX || CONFIG_STM32_STM32F4XXX */

2
arch/arm/src/stm32/stm32_dfumode.h
View File

@ -56,6 +56,8 @@
*
****************************************************************************/
#if defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F4XXX)
void stm32_dfumode(void) noreturn_function;
#endif
#endif /* __ARCH_ARM_SRC_STM32_DFUMODE_H */