diff options
Diffstat (limited to 'src/flash/flash.c')
| -rw-r--r-- | src/flash/flash.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/src/flash/flash.c b/src/flash/flash.c index efd16c34..de42fcde 100644 --- a/src/flash/flash.c +++ b/src/flash/flash.c @@ -393,6 +393,9 @@ int handle_flash_erase_address_command(struct command_context_s *cmd_ctx, char * return ERROR_INVALID_ARGUMENTS; } + /* We can't know if we did a resume + halt, in which case we no longer know the erased state */ + flash_set_dirty(); + duration_start_measure(&duration); if ((retval = flash_erase(target, address, length)) != ERROR_OK) @@ -766,6 +769,21 @@ int handle_flash_write_binary_command(struct command_context_s *cmd_ctx, char *c return ERROR_OK; } +void flash_set_dirty(void) +{ + flash_bank_t *c; + int i; + + /* set all flash to require erasing */ + for (c = flash_banks; c; c = c->next) + { + for (i = 0; i < c->num_sectors; i++) + { + c->sectors[i].is_erased = 0; + } + } +} + /* lookup flash bank by address */ flash_bank_t *get_flash_bank_by_addr(target_t *target, u32 addr) { @@ -852,14 +870,8 @@ int flash_write(target_t *target, image_t *image, u32 *written, char **error_str { /* assume all sectors need erasing - stops any problems * when flash_write is called multiple times */ - - for (c = flash_banks; c; c = c->next) - { - for (i = 0; i < c->num_sectors; i++) - { - c->sectors[i].is_erased = 0; - } - } + + flash_set_dirty(); } /* loop until we reach end of the image */ |