diff options
Diffstat (limited to 'firmware/lib/vboot_display.c')
| -rw-r--r-- | firmware/lib/vboot_display.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/firmware/lib/vboot_display.c b/firmware/lib/vboot_display.c index f8417b9f..8dbf2f2b 100644 --- a/firmware/lib/vboot_display.c +++ b/firmware/lib/vboot_display.c @@ -311,10 +311,15 @@ VbError_t VbDisplayScreenFromGBB(VbCommonParams *cparams, uint32_t screen, return retval; } -VbError_t VbDisplayScreen(VbCommonParams *cparams, uint32_t screen, - int force, VbNvContext *vncptr) +/* + * This is the deprecated display screen function. This should be called only + * if bmpblk.bin is found in GBB. New devices store graphics data in cbfs + * and screens are rendered by Depthcharge (chromium:502066). + */ +static VbError_t VbDisplayScreenLegacy(VbCommonParams *cparams, uint32_t screen, + int force, VbNvContext *vncptr, + uint32_t locale) { - uint32_t locale; VbError_t retval; /* Initialize display if necessary */ @@ -334,9 +339,6 @@ VbError_t VbDisplayScreen(VbCommonParams *cparams, uint32_t screen, /* Request the screen */ disp_current_screen = screen; - /* Read the locale last saved */ - VbNvGet(vncptr, VBNV_LOCALIZATION_INDEX, &locale); - /* Look in the GBB first */ if (VBERROR_SUCCESS == VbDisplayScreenFromGBB(cparams, screen, vncptr, locale)) @@ -346,6 +348,21 @@ VbError_t VbDisplayScreen(VbCommonParams *cparams, uint32_t screen, return VbExDisplayScreen(screen, locale); } +VbError_t VbDisplayScreen(VbCommonParams *cparams, uint32_t screen, + int force, VbNvContext *vncptr) +{ + uint32_t locale; + GoogleBinaryBlockHeader *gbb = cparams->gbb; + + /* Read the locale last saved */ + VbNvGet(vncptr, VBNV_LOCALIZATION_INDEX, &locale); + + if (gbb->bmpfv_size == 0) + return VbExDisplayScreen(screen, locale); + + return VbDisplayScreenLegacy(cparams, screen, force, vncptr, locale); +} + static void Uint8ToString(char *buf, uint8_t val) { const char *trans = "0123456789abcdef"; |