Add method to remove video driver before loading u-boot proper, when
there is no bloblist passed to next stage, to avoid displaying of
artifacts in the next stage, if video is not defined in that stage.
Signed-off-by: Nikhil M Jain <n-ja...@ti.com>
---
V3 (patch introduced):
- Remove video only if SPL_VIDEO_REMOVE is defined.
V2:
- No change.
common/spl/spl.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 21a62521a9..8b67a37a26 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -35,6 +35,8 @@
#include <mapmem.h>
#include <dm/root.h>
#include <dm/util.h>
+#include <dm/device-internal.h>
+#include <dm/uclass-internal.h>
#include <linux/compiler.h>
#include <fdt_support.h>
#include <bootcount.h>
@@ -889,6 +891,19 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
debug("Failed to stash bootstage: err=%d\n", ret);
#endif
+#if IS_ENABLED(CONFIG_SPL_VIDEO_REMOVE)
+ struct udevice *dev;
+ int rc;
+
+ rc = uclass_find_first_device(UCLASS_VIDEO, &dev);
+ if (!rc && dev) {
+ rc = device_remove(dev, DM_REMOVE_NORMAL);
+ if (rc)
+ printf("Cannot remove video device '%s' (err=%d)\n",
+ dev->name, rc);
+ }
+#endif
+
spl_board_prepare_for_boot();
jump_to_image_no_args(&spl_image);
}
--
2.34.1
