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x86: bootstage: Add time measurement for vesa start-up

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Since we must run a PCI BIOS ROM, and this can take a calamitous amount of
time, measure it using bootstage.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2015-01-27 22:13:35 -07:00
parent bc17d8f4ac
commit ef565a53ea
1 changed files with 2 additions and 0 deletions
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2
drivers/video/vesa_fb.c
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@ -42,8 +42,10 @@ void *video_hw_init(void)
printf("no card detected\n"); printf("no card detected\n");
return NULL; return NULL;
} }
bootstage_start(BOOTSTAGE_ID_ACCUM_LCD, "vesa display");
ret = pci_run_vga_bios(dev, NULL, PCI_ROM_USE_NATIVE | ret = pci_run_vga_bios(dev, NULL, PCI_ROM_USE_NATIVE |
PCI_ROM_ALLOW_FALLBACK); PCI_ROM_ALLOW_FALLBACK);
bootstage_accum(BOOTSTAGE_ID_ACCUM_LCD);
if (ret) { if (ret) {
printf("failed to run video BIOS: %d\n", ret); printf("failed to run video BIOS: %d\n", ret);
return NULL; return NULL;