diff options
| author | Asensio Lorenzo Sempere <asensio.aerospace@gmail.com> | 2022-02-12 14:36:58 -0600 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2022-04-28 11:56:15 +1000 |
| commit | 010012c7c3af76ca47cf28eb156e0fe5ac3d87a5 (patch) | |
| tree | 8c61b0df936606f588e2178931fde270c8556655 /ports/stm32/flash.c | |
| parent | 3587d8e80853051b84da25e8d9abc3422bc6f57f (diff) | |
stm32: Add support for G0 MCUs.
This commit adds support for the STM32G0 series of MCUs.
Signed-off-by: Asensio Lorenzo Sempere <asensio.aerospace@gmail.com>
Diffstat (limited to 'ports/stm32/flash.c')
| -rw-r--r-- | ports/stm32/flash.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/ports/stm32/flash.c b/ports/stm32/flash.c index 0c4d2cf5b..2644e0f58 100644 --- a/ports/stm32/flash.c +++ b/ports/stm32/flash.c @@ -29,6 +29,20 @@ #include "py/mphal.h" #include "flash.h" +#if defined(STM32G0) +// These are not defined on the CMSIS header +#define FLASH_FLAG_SR_ERRORS (FLASH_FLAG_OPERR | FLASH_FLAG_PROGERR | FLASH_FLAG_WRPERR | \ + FLASH_FLAG_PGAERR | FLASH_FLAG_SIZERR | FLASH_FLAG_PGSERR | \ + FLASH_FLAG_MISERR | FLASH_FLAG_FASTERR | FLASH_FLAG_RDERR | \ + FLASH_FLAG_OPTVERR) +#if defined(FLASH_OPTR_DBANK) +#define FLASH_FLAG_ECCR_ERRORS (FLASH_FLAG_ECCC | FLASH_FLAG_ECCD | FLASH_FLAG_ECCC2 | FLASH_FLAG_ECCD2) +#else +#define FLASH_FLAG_ECCR_ERRORS (FLASH_FLAG_ECCC | FLASH_FLAG_ECCD) +#endif +#define FLASH_FLAG_ALL_ERRORS (FLASH_FLAG_SR_ERRORS | FLASH_FLAG_ECCR_ERRORS) +#endif + #if MICROPY_HW_STM32WB_FLASH_SYNCRONISATION // See WB55 specific documentation in AN5289 Rev 3, and in particular, Figure 10. @@ -97,7 +111,7 @@ static const flash_layout_t flash_layout[] = { }; #endif -#elif defined(STM32G4) || defined(STM32L0) || defined(STM32L4) || defined(STM32WB) || defined(STM32WL) +#elif defined(STM32G0) || defined(STM32G4) || defined(STM32L0) || defined(STM32L4) || defined(STM32WB) || defined(STM32WL) static const flash_layout_t flash_layout[] = { { (uint32_t)FLASH_BASE, (uint32_t)FLASH_PAGE_SIZE, 512 }, @@ -165,7 +179,7 @@ static uint32_t get_page(uint32_t addr) { return (addr - FLASH_BASE) / FLASH_PAGE_SIZE; } -#elif defined(STM32G4) +#elif defined(STM32G0) || defined(STM32G4) static uint32_t get_page(uint32_t addr) { return (addr - FLASH_BASE) / FLASH_PAGE_SIZE; @@ -252,7 +266,7 @@ int flash_erase(uint32_t flash_dest, uint32_t num_word32) { EraseInitStruct.TypeErase = FLASH_TYPEERASE_PAGES; EraseInitStruct.PageAddress = flash_dest; EraseInitStruct.NbPages = (4 * num_word32 + FLASH_PAGE_SIZE - 4) / FLASH_PAGE_SIZE; - #elif defined(STM32G4) + #elif defined(STM32G0) || defined(STM32G4) __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ALL_ERRORS); EraseInitStruct.TypeErase = FLASH_TYPEERASE_PAGES; EraseInitStruct.Page = get_page(flash_dest); @@ -291,7 +305,7 @@ int flash_erase(uint32_t flash_dest, uint32_t num_word32) { #else EraseInitStruct.VoltageRange = 0; // unused parameter on STM32H7A3/B3 #endif - #if defined(STM32G4) || defined(STM32H7) + #if defined(STM32G0) || defined(STM32G4) || defined(STM32H7) EraseInitStruct.Banks = get_bank(flash_dest); #endif EraseInitStruct.Sector = flash_get_sector_info(flash_dest, NULL, NULL); @@ -370,7 +384,7 @@ int flash_write(uint32_t flash_dest, const uint32_t *src, uint32_t num_word32) { HAL_StatusTypeDef status = HAL_OK; - #if defined(STM32G4) || defined(STM32L4) || defined(STM32WB) || defined(STM32WL) + #if defined(STM32G0) || defined(STM32G4) || defined(STM32L4) || defined(STM32WB) || defined(STM32WL) // program the flash uint64 by uint64 for (int i = 0; i < num_word32 / 2; i++) { |