Re: [U-Boot] [PATCH 10/23] x86: bootstage: Add time measurement for vesa start-up

On Tue, Jan 27, 2015 at 9:23 AM, Simon Glass sjg@chromium.org wrote:

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

drivers/video/vesa_fb.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/video/vesa_fb.c b/drivers/video/vesa_fb.c index 9164f8d..47f824a 100644 --- a/drivers/video/vesa_fb.c +++ b/drivers/video/vesa_fb.c @@ -42,8 +42,10 @@ void *video_hw_init(void) printf("no card detected\n"); return NULL; }

•           bootstage_start(BOOTSTAGE_ID_ACCUM_LCD, "vesa display");
            ret = pci_run_vga_bios(dev, NULL, PCI_ROM_USE_NATIVE |
                                   PCI_ROM_ALLOW_FALLBACK);
  

•           bootstage_accum(BOOTSTAGE_ID_ACCUM_LCD);
            if (ret) {
                    printf("failed to run video BIOS: %d\n", ret);
                    return NULL;
  

--

Reviewed-by: Bin Meng bmeng.cn@gmail.com