[U-Boot] [PATCH] Add splash screen support via loading from flash

[Robert Winkler]

Signed-off-by: Robert Winkler <robert.winkler at boundarydevices.com>
---
 board/boundary/nitrogen6x/nitrogen6x.c | 22 ++++++++++++++++++++++
 include/configs/nitrogen6x.h           | 11 ++++++++++-
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c
index 3b228cf..648b877 100644
--- a/board/boundary/nitrogen6x/nitrogen6x.c
+++ b/board/boundary/nitrogen6x/nitrogen6x.c
@@ -401,6 +401,24 @@ int board_eth_init(bd_t *bis)
 	return 0;
 }
 
+
+void splash_screen_prepare(void)
+{
+	char *env_loadsplash;
+
+	if (!getenv("splashimage") || !getenv("splashsize"))
+		return;
+
+	env_loadsplash = getenv("loadsplash");
+	if (!env_loadsplash) {
+		printf("Environment variable loadsplash not found!\n");
+		return;
+	}
+
+	if (run_command_list(env_loadsplash, -1, 0))
+		printf("failed to run loadsplash %s\n\n", env_loadsplash);
+}
+
 static void setup_buttons(void)
 {
 	imx_iomux_v3_setup_multiple_pads(button_pads,
@@ -661,6 +679,10 @@ int board_video_skip(void)
 		printf("unsupported panel %s\n", panel);
 		ret = -EINVAL;
 	}
+
+	if (!ret)
+		splash_screen_prepare();
+
 	return (0 != ret);
 }
 
diff --git a/include/configs/nitrogen6x.h b/include/configs/nitrogen6x.h
index 2c904d3..011666f 100644
--- a/include/configs/nitrogen6x.h
+++ b/include/configs/nitrogen6x.h
@@ -38,7 +38,7 @@
 #define CONFIG_REVISION_TAG
 
 /* Size of malloc() pool */
-#define CONFIG_SYS_MALLOC_LEN		(10 * 1024 * 1024)
+#define CONFIG_SYS_MALLOC_LEN		(12 * 1024 * 1024)
 
 #define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_MISC_INIT_R
@@ -151,6 +151,13 @@
 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
 #define CONFIG_VIDEO_BMP_RLE8
 #define CONFIG_SPLASH_SCREEN
+#define CONFIG_SPLASH_SCREEN_ALIGN
+
+ #define CONFIG_VIDEO_BMP_GZIP
+#ifdef CONFIG_VIDEO_BMP_GZIP
+#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (6 * 1024 * 1024)
+#endif
+
 #define CONFIG_BMP_16BPP
 #define CONFIG_VIDEO_LOGO
 #define CONFIG_IPUV3_CLK 260000000
@@ -211,5 +218,7 @@
 		"echo details at http://boundarydevices.com/6q_bootscript ; " \
 		"setenv stdout serial\0" \
+	"loadsplash=if sf probe ; then " \
+		"sf read ${splashimage} c2000 ${splashsize} ; fi\0" \
 	"upgradeu=for dtype in " CONFIG_DRIVE_TYPES \
 		"; do " \
 		"for disk in 0 1 ; do ${dtype} dev ${disk} ;" \
-- 
1.8.2.3