Hi Simon,
Reviewed-by: Bin Meng <bmeng...@gmail.com>
But please see nits below.
On Wed, Jul 22, 2015 at 11:49 PM, Simon Glass <s...@chromium.org> wrote:
> We cannot use this driver when running from EFI as we have no direct hardware
> access. Coreboot uses a different driver which uses tables provided by
coreboot. I don't see any official name with a capital C.
> Coreboot. So far it does not seem possible to use a normal video driver when
coreboot
> booting from EFI.
>
> Signed-off-by: Simon Glass <s...@chromium.org>
> ---
>
> drivers/video/vesa_fb.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/video/vesa_fb.c b/drivers/video/vesa_fb.c
> index 909f8e8..7a93443 100644
> --- a/drivers/video/vesa_fb.c
> +++ b/drivers/video/vesa_fb.c
> @@ -24,6 +24,14 @@ void *video_hw_init(void)
> int ret;
>
> printf("Video: ");
> + if (!ll_boot_init()) {
> + /*
> + * If we are running from EFI or Coreboot, this driver can't
coreboot
> + * work.
> + */
> + printf("Not available (previous bootloader prevents it)\n");
> + return NULL;
> + }
> if (vbe_get_video_info(gdev)) {
> dev = pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0);
> if (dev == -1) {
> --
Regards,
Bin
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