diff options
Diffstat (limited to 'common/flash_common.c')
| -rw-r--r-- | common/flash_common.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/common/flash_common.c b/common/flash_common.c index 11cb8150f3..9407f3336a 100644 --- a/common/flash_common.c +++ b/common/flash_common.c @@ -155,6 +155,9 @@ static int command_flash_erase(int argc, char **argv) int size = CONFIG_FLASH_ERASE_SIZE; int rv; + if (flash_get_protect() & EC_FLASH_PROTECT_ALL_NOW) + return EC_ERROR_ACCESS_DENIED; + rv = parse_offset_size(argc, argv, 1, &offset, &size); if (rv) return rv; @@ -175,6 +178,9 @@ static int command_flash_write(int argc, char **argv) char *data; int i; + if (flash_get_protect() & EC_FLASH_PROTECT_ALL_NOW) + return EC_ERROR_ACCESS_DENIED; + rv = parse_offset_size(argc, argv, 1, &offset, &size); if (rv) return rv; @@ -268,6 +274,9 @@ static int flash_command_write(struct host_cmd_handler_args *args) { const struct ec_params_flash_write *p = args->params; + if (flash_get_protect() & EC_FLASH_PROTECT_ALL_NOW) + return EC_RES_ACCESS_DENIED; + if (p->size > sizeof(p->data)) return EC_RES_INVALID_PARAM; @@ -287,6 +296,9 @@ static int flash_command_erase(struct host_cmd_handler_args *args) { const struct ec_params_flash_erase *p = args->params; + if (flash_get_protect() & EC_FLASH_PROTECT_ALL_NOW) + return EC_RES_ACCESS_DENIED; + if (system_unsafe_to_overwrite(p->offset, p->size)) return EC_RES_ACCESS_DENIED; |