[PATCH 5/6] board: ti: am62x: evm: Add splash screen support
Nikhil M Jain
n-jain1 at ti.com
Mon Jan 23 09:06:14 CET 2023
Splash screen function needs splash source information
to load image and display it, splash_location provides
the necessary info, Set default_splash_location to MMC
at partition 1:1. Probe DSS for splash screen display.
Signed-off-by: Nikhil M Jain <n-jain1 at ti.com>
---
board/ti/am62x/evm.c | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/board/ti/am62x/evm.c b/board/ti/am62x/evm.c
index d65ee1d696..a75c5365c8 100644
--- a/board/ti/am62x/evm.c
+++ b/board/ti/am62x/evm.c
@@ -10,6 +10,8 @@
#include <asm/io.h>
#include <spl.h>
#include <dm/uclass.h>
+#include <video.h>
+#include <splash.h>
#include <k3-ddrss.h>
#include <fdt_support.h>
#include <asm/arch/hardware.h>
@@ -18,8 +20,37 @@
DECLARE_GLOBAL_DATA_PTR;
+#ifdef CONFIG_SPLASH_SCREEN
+ static struct splash_location default_splash_locations[] = {
+ {
+ .name = "mmc",
+ .storage = SPLASH_STORAGE_MMC,
+ .flags = SPLASH_STORAGE_FS,
+ .devpart = "1:1",
+ },
+ };
+
+int splash_screen_prepare(void)
+{
+ return splash_source_load(default_splash_locations,
+ ARRAY_SIZE(default_splash_locations));
+}
+#endif
+
int board_init(void)
{
+ if (IS_ENABLED(CONFIG_VIDEO_TIDSS)) {
+ int ret;
+ struct udevice *dev;
+
+ ret = uclass_get_device_by_name(UCLASS_VIDEO, "dss at 30200000", &dev);
+ if (ret) {
+ debug("%s: Error device dss at 30200000 tree not node added %d\n"
+ , __func__, ret);
+ if (ret != -ENODEV)
+ panic("Cannot get DSS device: %d\n", ret);
+ }
+ }
return 0;
}
--
2.17.1
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