diff options
| author | Simon Glass <sjg@chromium.org> | 2021-03-15 18:00:26 +1300 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2021-03-27 15:04:30 +1300 |
| commit | bcac36185b49eaaab437a8db196d804380872c5c (patch) | |
| tree | f3b674abc129b4f41c24017e0cb11a85e74db9d0 | |
| parent | 907bcd3a33253515cb1bdc01077e127c6735f74b (diff) | |
| download | u-boot-bcac36185b49eaaab437a8db196d804380872c5c.tar.gz | |
video: Fix video on coreboot with the copy buffer
The copy buffer, if enabled, prevents booting from coreboot correctly,
since no memory is allocated for it. Allow it to fall back to disabled
in this situation. This ensures that a console is displayed, even if
it is slow.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | drivers/pci/pci_rom.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c index a14a4db3c2..7bad4c82c0 100644 --- a/drivers/pci/pci_rom.c +++ b/drivers/pci/pci_rom.c @@ -349,13 +349,10 @@ int vbe_setup_video_priv(struct vesa_mode_info *vesa, } /* Use double buffering if enabled */ - if (IS_ENABLED(CONFIG_VIDEO_COPY)) { - if (!plat->base) - return log_msg_ret("copy", -ENFILE); + if (IS_ENABLED(CONFIG_VIDEO_COPY) && plat->base) plat->copy_base = vesa->phys_base_ptr; - } else { + else plat->base = vesa->phys_base_ptr; - } log_debug("base = %lx, copy_base = %lx\n", plat->base, plat->copy_base); plat->size = vesa->bytes_per_scanline * vesa->y_resolution; |