diff options
Diffstat (limited to 'ports/stm32/flash.c')
| -rw-r--r-- | ports/stm32/flash.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ports/stm32/flash.c b/ports/stm32/flash.c index 7c7d2f7b6..5f96696a9 100644 --- a/ports/stm32/flash.c +++ b/ports/stm32/flash.c @@ -70,10 +70,15 @@ static const flash_layout_t flash_layout[] = { { 0x08020000, 0x20000, 3 }, }; #else +// This is for dual-bank mode disabled static const flash_layout_t flash_layout[] = { { 0x08000000, 0x08000, 4 }, { 0x08020000, 0x20000, 1 }, + #if FLASH_SECTOR_TOTAL == 8 { 0x08040000, 0x40000, 3 }, + #else + { 0x08040000, 0x40000, 7 }, + #endif }; #endif @@ -139,6 +144,13 @@ static uint32_t get_page(uint32_t addr) { #endif +bool flash_is_valid_addr(uint32_t addr) { + uint8_t last = MP_ARRAY_SIZE(flash_layout) - 1; + uint32_t end_of_flash = flash_layout[last].base_address + + flash_layout[last].sector_count * flash_layout[last].sector_size; + return flash_layout[0].base_address <= addr && addr < end_of_flash; +} + uint32_t flash_get_sector_info(uint32_t addr, uint32_t *start_addr, uint32_t *size) { if (addr >= flash_layout[0].base_address) { uint32_t sector_index = 0; |