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arch/arm/src/stm32/stm32_dfumode.c: Add comments. Current implementation only works for STM32F2 and F4.

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This commit is contained in:
Gregory Nutt 2019-03-21 14:29:32 -06:00
parent 2b52379dd6
commit 65bd5472c5
1 changed files with 6 additions and 0 deletions
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6
arch/arm/src/stm32/stm32_dfumode.c
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@ -58,6 +58,12 @@
*
* https://community.st.com/s/question/0D50X00009XkhAzSAJ/calling-stm32429ieval-bootloader
*
* REVISIT: STM32_SYSMEM_BASE is not 0x1fff000 for all STM32's. Fof 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.
*
****************************************************************************/
void stm32_dfumode(void)