diff options
Diffstat (limited to 'firmware/lib/vboot_display.c')
| -rw-r--r-- | firmware/lib/vboot_display.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/firmware/lib/vboot_display.c b/firmware/lib/vboot_display.c index 1a127e2d..f8417b9f 100644 --- a/firmware/lib/vboot_display.c +++ b/firmware/lib/vboot_display.c @@ -20,6 +20,11 @@ static uint32_t disp_current_screen = VB_SCREEN_BLANK; static uint32_t disp_width = 0, disp_height = 0; +__attribute__((weak)) +VbError_t VbExGetLocalizationCount(uint32_t *count) { + return VBERROR_UNKNOWN; +} + VbError_t VbGetLocalizationCount(VbCommonParams *cparams, uint32_t *count) { BmpBlockHeader hdr; @@ -28,12 +33,15 @@ VbError_t VbGetLocalizationCount(VbCommonParams *cparams, uint32_t *count) /* Default to 0 on error */ *count = 0; + /* First try to get the count from GBB */ ret = VbGbbReadBmpHeader(cparams, &hdr); - if (ret) + if (ret == VBERROR_SUCCESS) { + *count = hdr.number_of_localizations; return ret; + } - *count = hdr.number_of_localizations; - return VBERROR_SUCCESS; + /* If GBB is broken or missing, fallback to the callback */ + return VbExGetLocalizationCount(count); } /* |