diff options
Diffstat (limited to 'src/soc/intel/baytrail/romstage/romstage.c')
| -rw-r--r-- | src/soc/intel/baytrail/romstage/romstage.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c index 1c08f339fd..b69b532e31 100644 --- a/src/soc/intel/baytrail/romstage/romstage.c +++ b/src/soc/intel/baytrail/romstage/romstage.c @@ -393,3 +393,12 @@ void ramstage_cache_invalid(struct ramstage_cache *cache) cold_reset(); #endif } + +#if CONFIG_CHROMEOS +int vboot_get_sw_write_protect(void) +{ + u8 status; + /* Return unprotected status if status read fails. */ + return (early_spi_read_wpsr(&status) ? 0 : !!(status & 0x80)); +} +#endif |