X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fspl.h;h=d19940f2a33a4ec52079873dbacbfe62ecdd34be;hb=0d3f732fd2ba679b4498541f075d1b1bdbea3935;hp=b2e5bf726f2b60d7d81d8bafb5a9ec8357749ff4;hpb=bd5053ffa5b8162257537bdb79ba829372423096;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/spl.h b/include/spl.h
index b2e5bf7..d19940f 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -11,6 +11,8 @@
 #include <linux/compiler.h>
 #include <asm/spl.h>
 
+/* Value in r0 indicates we booted from U-Boot */
+#define UBOOT_NOT_LOADED_FROM_SPL	0x13578642
 
 /* Boot type */
 #define MMCSD_MODE_UNDEFINED	0
@@ -82,4 +84,15 @@ int spl_load_image_ext_os(block_dev_desc_t *block_dev, int partition);
 #ifdef CONFIG_SPL_BOARD_INIT
 void spl_board_init(void);
 #endif
+
+/**
+ * spl_was_boot_source() - check if U-Boot booted from SPL
+ *
+ * This will normally be true, but if U-Boot jumps to second U-Boot, it will
+ * be false. This should be implemented by board-specific code.
+ *
+ * @return true if U-Boot booted from SPL, else false
+ */
+bool spl_was_boot_source(void);
+
 #endif