djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

stm32/flash: Fix bug computing page number for L432 page erase.

Browse Source
This commit is contained in:
Damien George 2019-05-02 14:53:26 +10:00
parent 3fbf32b947
commit a974f2dc6e
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
ports/stm32/flash.c
View File

@ -122,6 +122,12 @@ static uint32_t get_page(uint32_t addr) {
} }
#endif #endif
#elif defined(STM32L4) && !defined(SYSCFG_MEMRMP_FB_MODE)
static uint32_t get_page(uint32_t addr) {
return (addr - FLASH_BASE) / FLASH_PAGE_SIZE;
}
#endif #endif
uint32_t flash_get_sector_info(uint32_t addr, uint32_t *start_addr, uint32_t *size) { uint32_t flash_get_sector_info(uint32_t addr, uint32_t *start_addr, uint32_t *size) {
@ -167,7 +173,7 @@ void flash_erase(uint32_t flash_dest, uint32_t num_word32) {
#elif (defined(STM32L4) && !defined(SYSCFG_MEMRMP_FB_MODE)) #elif (defined(STM32L4) && !defined(SYSCFG_MEMRMP_FB_MODE))
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ALL_ERRORS); __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ALL_ERRORS);
EraseInitStruct.TypeErase = FLASH_TYPEERASE_PAGES; EraseInitStruct.TypeErase = FLASH_TYPEERASE_PAGES;
EraseInitStruct.Page = flash_dest; EraseInitStruct.Page = get_page(flash_dest);
EraseInitStruct.NbPages = (4 * num_word32 + FLASH_PAGE_SIZE - 4) / FLASH_PAGE_SIZE; EraseInitStruct.NbPages = (4 * num_word32 + FLASH_PAGE_SIZE - 4) / FLASH_PAGE_SIZE;
#elif defined(STM32L4) #elif defined(STM32L4)
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ALL_ERRORS); __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ALL_ERRORS);