diff options
Diffstat (limited to 'include/spl.h')
| -rw-r--r-- | include/spl.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/spl.h b/include/spl.h index b2e5bf726f2..d19940f2a33 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 |