diff options
| -rw-r--r-- | ports/stm32/flash.c | 8 | ||||
| -rw-r--r-- | ports/stm32/flashbdev.c | 7 |
2 files changed, 15 insertions, 0 deletions
diff --git a/ports/stm32/flash.c b/ports/stm32/flash.c index 58cc01279..49cbbe06a 100644 --- a/ports/stm32/flash.c +++ b/ports/stm32/flash.c @@ -62,11 +62,19 @@ static const flash_layout_t flash_layout[] = { // FLASH_FLAG_ERSERR (Erasing Sequence Error) in STM32F7 #define FLASH_FLAG_PGSERR FLASH_FLAG_ERSERR +#if defined(STM32F722xx) || defined(STM32F723xx) || defined(STM32F732xx) || defined(STM32F733xx) +static const flash_layout_t flash_layout[] = { + { 0x08000000, 0x04000, 4 }, + { 0x08010000, 0x10000, 1 }, + { 0x08020000, 0x20000, 3 }, +}; +#else static const flash_layout_t flash_layout[] = { { 0x08000000, 0x08000, 4 }, { 0x08020000, 0x20000, 1 }, { 0x08040000, 0x40000, 3 }, }; +#endif #elif defined(STM32L0) || defined(STM32L4) || defined(STM32WB) diff --git a/ports/stm32/flashbdev.c b/ports/stm32/flashbdev.c index 470f3d086..15bf0d6b0 100644 --- a/ports/stm32/flashbdev.c +++ b/ports/stm32/flashbdev.c @@ -86,6 +86,13 @@ STATIC byte flash_cache_mem[0x4000] __attribute__((aligned(4))); // 16k #define FLASH_MEM_SEG2_START_ADDR (0x08140000) // sector 18 #define FLASH_MEM_SEG2_NUM_BLOCKS (128) // sector 18: 64k(of 128k) +#elif defined(STM32F722xx) || defined(STM32F723xx) || defined(STM32F732xx) || defined(STM32F733xx) + +#define CACHE_MEM_START_ADDR (0x20000000) // DTCM data RAM, 64k +#define FLASH_SECTOR_SIZE_MAX (0x10000) // 64k max +#define FLASH_MEM_SEG1_START_ADDR (0x08004000) // sector 1 +#define FLASH_MEM_SEG1_NUM_BLOCKS (224) // sectors 1,2,3,4: 16k+16k+16k+64k=112k + #elif defined(STM32F746xx) || defined(STM32F765xx) || defined(STM32F767xx) || defined(STM32F769xx) // The STM32F746 doesn't really have CCRAM, so we use the 64K DTCM for this. |