diff options
Diffstat (limited to 'ports/nrf/supervisor/internal_flash.c')
| -rw-r--r-- | ports/nrf/supervisor/internal_flash.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/ports/nrf/supervisor/internal_flash.c b/ports/nrf/supervisor/internal_flash.c index dcacd4d27..a44f047ff 100644 --- a/ports/nrf/supervisor/internal_flash.c +++ b/ports/nrf/supervisor/internal_flash.c @@ -34,6 +34,7 @@ #include "py/obj.h" #include "py/runtime.h" #include "lib/oofatfs/ff.h" +#include "supervisor/shared/safe_mode.h" #include "peripherals/nrf/nvm.h" @@ -42,10 +43,6 @@ #include "nrf_sdm.h" #endif -// defined in linker -extern uint32_t __fatfs_flash_start_addr[]; -extern uint32_t __fatfs_flash_length[]; - #define NO_CACHE 0xffffffff uint8_t _flash_cache[FLASH_PAGE_SIZE] __attribute__((aligned(4))); @@ -56,7 +53,7 @@ uint32_t _flash_page_addr = NO_CACHE; /* Internal Flash API *------------------------------------------------------------------*/ static inline uint32_t lba2addr(uint32_t block) { - return ((uint32_t)__fatfs_flash_start_addr) + block * FILESYSTEM_BLOCK_SIZE; + return CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_START_ADDR + block * FILESYSTEM_BLOCK_SIZE; } void supervisor_flash_init(void) { @@ -67,7 +64,7 @@ uint32_t supervisor_flash_get_block_size(void) { } uint32_t supervisor_flash_get_block_count(void) { - return ((uint32_t) __fatfs_flash_length - CIRCUITPY_INTERNAL_NVM_SIZE) / FILESYSTEM_BLOCK_SIZE ; + return CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE / FILESYSTEM_BLOCK_SIZE ; } void supervisor_flash_flush(void) { @@ -75,7 +72,9 @@ void supervisor_flash_flush(void) { // Skip if data is the same if (memcmp(_flash_cache, (void *)_flash_page_addr, FLASH_PAGE_SIZE) != 0) { - nrf_nvm_safe_flash_page_write(_flash_page_addr, _flash_cache); + if (!nrf_nvm_safe_flash_page_write(_flash_page_addr, _flash_cache)) { + reset_into_safe_mode(FLASH_WRITE_FAIL); + } } } @@ -120,4 +119,3 @@ mp_uint_t supervisor_flash_write_blocks(const uint8_t *src, uint32_t lba, uint32 void supervisor_flash_release_cache(void) { } - |