diff options
| author | Simon Glass <sjg@chromium.org> | 2021-03-15 18:00:27 +1300 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2021-03-27 15:04:30 +1300 |
| commit | 19987c9834bfd854ff27ae0382ce18511b84c6ea (patch) | |
| tree | 4f6b517aa418078623789e0f439123d1aaa884bc | |
| parent | bcac36185b49eaaab437a8db196d804380872c5c (diff) | |
x86: video: Allow coreboot video to be used on any x86 board
When booting from coreboot we need this driver for the video to work.
Update the driver to be usable on any board.
The driver disables itself if it sees that is not booted from coreboot.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | drivers/video/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/video/coreboot.c | 16 |
2 files changed, 13 insertions, 5 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 667157c2e97..63ae2ba43c4 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -241,7 +241,7 @@ config VIDCONSOLE_AS_NAME config VIDEO_COREBOOT bool "Enable coreboot framebuffer driver support" - depends on X86 && SYS_COREBOOT + depends on X86 help Turn on this option to enable a framebuffer driver when U-Boot is loaded by coreboot where the graphics device is configured by diff --git a/drivers/video/coreboot.c b/drivers/video/coreboot.c index 55f72fe886f..7237542c076 100644 --- a/drivers/video/coreboot.c +++ b/drivers/video/coreboot.c @@ -5,6 +5,7 @@ #include <common.h> #include <dm.h> +#include <init.h> #include <vbe.h> #include <video.h> #include <asm/cb_sysinfo.h> @@ -17,7 +18,7 @@ static int save_vesa_mode(struct cb_framebuffer *fb, * running on the serial console. */ if (!fb) - return -ENXIO; + return log_msg_ret("save", -ENXIO); vesa->x_resolution = fb->x_resolution; vesa->y_resolution = fb->y_resolution; @@ -44,16 +45,23 @@ static int coreboot_video_probe(struct udevice *dev) struct vesa_mode_info *vesa = &mode_info.vesa; int ret; + if (ll_boot_init()) + return log_msg_ret("ll", -ENODEV); + printf("Video: "); /* Initialize vesa_mode_info structure */ ret = save_vesa_mode(fb, vesa); - if (ret) + if (ret) { + ret = log_msg_ret("save", ret); goto err; + } ret = vbe_setup_video_priv(vesa, uc_priv, plat); - if (ret) + if (ret) { + ret = log_msg_ret("setup", ret); goto err; + } printf("%dx%dx%d\n", uc_priv->xsize, uc_priv->ysize, vesa->bits_per_pixel); @@ -61,7 +69,7 @@ static int coreboot_video_probe(struct udevice *dev) return 0; err: - printf("No video mode configured in coreboot!\n"); + printf("No video mode configured in coreboot (err=%d)\n", ret); return ret; } |