karo: add support for TX6UL-5012

[karo-tx-uboot.git] / common / splash.c

diff --git a/common/splash.c b/common/splash.c
index c7444977ed7fad566e5322520b99ea53f7e42e9e..561d35b4e41f9072d84e430d028e92ec8aecd8c3 100644 (file)
--- a/common/splash.c
+++ b/common/splash.c
@@ -20,12 +20,49 @@
  *
  */
 
+#include <common.h>
 #include <splash.h>
+#include <lcd.h>
 
-int __splash_screen_prepare(void)
+__weak int splash_screen_prepare(void)
 {
        return 0;
 }
 
-int splash_screen_prepare(void)
-       __attribute__ ((weak, alias("__splash_screen_prepare")));
+#ifdef CONFIG_SPLASH_SCREEN_ALIGN
+void splash_get_pos(int *x, int *y)
+{
+       char *s = getenv("splashpos");
+
+       if (!s)
+               return;
+
+       if (s[0] == 'm')
+               *x = BMP_ALIGN_CENTER;
+       else
+               *x = simple_strtol(s, NULL, 0);
+
+       s = strchr(s + 1, ',');
+       if (s != NULL) {
+               if (s[1] == 'm')
+                       *y = BMP_ALIGN_CENTER;
+               else
+                       *y = simple_strtol(s + 1, NULL, 0);
+       }
+}
+#endif /* CONFIG_SPLASH_SCREEN_ALIGN */
+
+#if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_LCD)
+int lcd_splash(ulong addr)
+{
+       int x = 0, y = 0, ret;
+
+       ret = splash_screen_prepare();
+       if (ret)
+               return ret;
+
+       splash_get_pos(&x, &y);
+
+       return bmp_display(addr, x, y);
+}
+#endif