diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/flash/nor/str7x.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/flash/nor/str7x.c b/src/flash/nor/str7x.c index a2e27dae..3bf07c95 100644 --- a/src/flash/nor/str7x.c +++ b/src/flash/nor/str7x.c @@ -93,7 +93,10 @@ static int str7x_build_block_list(struct flash_bank *bank) bank->sectors[num_sectors].offset = mem_layout_str7bank0[i].sector_start; bank->sectors[num_sectors].size = mem_layout_str7bank0[i].sector_size; bank->sectors[num_sectors].is_erased = -1; - bank->sectors[num_sectors].is_protected = 1; + /* the reset_init handler marks all the sectors unprotected, + * matching hardware after reset; keep the driver in sync + */ + bank->sectors[num_sectors].is_protected = 0; str7x_info->sector_bits[num_sectors++] = mem_layout_str7bank0[i].sector_bit; } @@ -102,7 +105,10 @@ static int str7x_build_block_list(struct flash_bank *bank) bank->sectors[num_sectors].offset = mem_layout_str7bank1[i].sector_start; bank->sectors[num_sectors].size = mem_layout_str7bank1[i].sector_size; bank->sectors[num_sectors].is_erased = -1; - bank->sectors[num_sectors].is_protected = 1; + /* the reset_init handler marks all the sectors unprotected, + * matching hardware after reset; keep the driver in sync + */ + bank->sectors[num_sectors].is_protected = 0; str7x_info->sector_bits[num_sectors++] = mem_layout_str7bank1[i].sector_bit; } @@ -600,6 +606,12 @@ COMMAND_HANDLER(str7x_handle_part_id_command) static int str7x_info(struct flash_bank *bank, char *buf, int buf_size) { snprintf(buf, buf_size, "str7x flash driver info"); + /* STR7x flash doesn't support sector protection interrogation. + * FLASH_NVWPAR acts as a write only register; its read value + * doesn't reflect the actual protection state of the sectors. + */ + LOG_WARNING("STR7x flash lock information might not be correct " + "due to hardware limitations."); return ERROR_OK; } |