diff options
| author | yn386 <wf.yn386@gmail.com> | 2022-09-19 17:56:31 +0900 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2022-09-25 23:56:41 +1000 |
| commit | 427d72667f23ef8758fbfd2352dd28ba5565644a (patch) | |
| tree | 1c724e366d5a52b124e5a6f81c85573448c33e37 /ports/stm32/flash.c | |
| parent | ae0b0e701899297d057ab8dc578b3bdbf0144fc4 (diff) | |
stm32: Add support for STM32L1 MCUs.
This change adds STM32L1 support to the STM32 port.
Diffstat (limited to 'ports/stm32/flash.c')
| -rw-r--r-- | ports/stm32/flash.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/ports/stm32/flash.c b/ports/stm32/flash.c index de537aba2..16af49c3c 100644 --- a/ports/stm32/flash.c +++ b/ports/stm32/flash.c @@ -117,6 +117,12 @@ static const flash_layout_t flash_layout[] = { { (uint32_t)FLASH_BASE, (uint32_t)FLASH_PAGE_SIZE, 512 }, }; +#elif defined(STM32L1) + +static const flash_layout_t flash_layout[] = { + { (uint32_t)FLASH_BASE, 0x200, 1024 }, +}; + #elif defined(STM32H7) static const flash_layout_t flash_layout[] = { @@ -264,7 +270,7 @@ int flash_erase(uint32_t flash_dest, uint32_t num_word32) { EraseInitStruct.Page = get_page(flash_dest); EraseInitStruct.Banks = get_bank(flash_dest); EraseInitStruct.NbPages = (4 * num_word32 + FLASH_PAGE_SIZE - 4) / FLASH_PAGE_SIZE; - #elif defined(STM32L0) + #elif defined(STM32L0) || defined(STM32L1) __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR); EraseInitStruct.TypeErase = FLASH_TYPEERASE_PAGES; EraseInitStruct.PageAddress = flash_dest; @@ -286,6 +292,8 @@ int flash_erase(uint32_t flash_dest, uint32_t num_word32) { #if defined(STM32H7) __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ALL_ERRORS_BANK1 | FLASH_FLAG_ALL_ERRORS_BANK2); + #elif defined(STM32L1) + __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR); #else __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR); |