Hi Devarsh,
On 22/02/24 18:38, Devarsh Thakkar wrote:
Enable and update simple-framebuffer node using the video handoff bloblist if video was enabled at SPL stage and corresponding video bloblist was received at u-boot proper with necessary parameters.
Signed-off-by: Devarsh Thakkar devarsht@ti.com
boot/fdt_simplefb.c | 34 +++++++++++++++++++++++++--------- 1 file changed, 25 insertions(+), 9 deletions(-)
Reviewed-by: Nikhil M Jain n-jain1@ti.com
diff --git a/boot/fdt_simplefb.c b/boot/fdt_simplefb.c index 069ced75a7..b0221eaf2a 100644 --- a/boot/fdt_simplefb.c +++ b/boot/fdt_simplefb.c @@ -12,6 +12,8 @@ #include <asm/global_data.h> #include <linux/libfdt.h> #include <video.h> +#include <spl.h> +#include <bloblist.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -26,15 +28,29 @@ static int fdt_simplefb_configure_node(void *blob, int off) struct udevice *dev; int ret;
- ret = uclass_first_device_err(UCLASS_VIDEO, &dev);
- if (ret)
return ret;- uc_priv = dev_get_uclass_priv(dev);
- plat = dev_get_uclass_plat(dev);
- xsize = uc_priv->xsize;
- ysize = uc_priv->ysize;
- bpix = uc_priv->bpix;
- fb_base = plat->base;
- if (IS_ENABLED(CONFIG_SPL_VIDEO_HANDOFF) && spl_phase() > PHASE_SPL) {
struct video_handoff *ho;ho = bloblist_find(BLOBLISTT_U_BOOT_VIDEO, sizeof(*ho));if (!ho)return log_msg_ret("Missing video bloblist", -ENOENT);xsize = ho->xsize;ysize = ho->ysize;bpix = ho->bpix;fb_base = ho->fb;- } else {
ret = uclass_first_device_err(UCLASS_VIDEO, &dev);if (ret)return ret;uc_priv = dev_get_uclass_priv(dev);plat = dev_get_uclass_plat(dev);xsize = uc_priv->xsize;ysize = uc_priv->ysize;bpix = uc_priv->bpix;fb_base = plat->base;- }
- switch (bpix) { case 4: /* VIDEO_BPP16 */ name = "r5g6b5";
Thanks,
Nikhil