X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fspl.h;h=92cdc049d45382f11fe5cd1539f57c8f7e445bf3;hb=69e173eb57d1f4848f070c83456096ba5d2ba1b4;hp=2bd6e16a0e10f2cf1cb9c90f6bc11cbb9cd45133;hpb=1a4596601fd395f3afb8f82f3f840c5e00bdd57a;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/spl.h b/include/spl.h
index 2bd6e16..92cdc04 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -11,10 +11,14 @@
 #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
 #define MMCSD_MODE_RAW		1
-#define MMCSD_MODE_FAT		2
+#define MMCSD_MODE_FS		2
+#define MMCSD_MODE_EMMCBOOT	3
 
 struct spl_image_info {
 	const char *name;
@@ -33,6 +37,7 @@ extern struct spl_image_info spl_image;
 void preloader_console_init(void);
 u32 spl_boot_device(void);
 u32 spl_boot_mode(void);
+void spl_set_header_raw_uboot(void);
 void spl_parse_image_header(const struct image_header *header);
 void spl_board_prepare_for_linux(void);
 void __noreturn jump_to_image_linux(void *arg);
@@ -40,27 +45,66 @@ int spl_start_uboot(void);
 void spl_display_print(void);
 
 /* NAND SPL functions */
-void spl_nand_load_image(void);
+int spl_nand_load_image(void);
 
 /* OneNAND SPL functions */
-void spl_onenand_load_image(void);
+int spl_onenand_load_image(void);
 
 /* NOR SPL functions */
-void spl_nor_load_image(void);
+int spl_nor_load_image(void);
 
 /* MMC SPL functions */
-void spl_mmc_load_image(void);
+int spl_mmc_load_image(u32 boot_device);
 
 /* YMODEM SPL functions */
-void spl_ymodem_load_image(void);
+int spl_ymodem_load_image(void);
 
 /* SPI SPL functions */
-void spl_spi_load_image(void);
+int spl_spi_load_image(void);
 
 /* Ethernet SPL functions */
-void spl_net_load_image(const char *device);
+int spl_net_load_image(const char *device);
+
+/* USB SPL functions */
+int spl_usb_load_image(void);
+
+/* SATA SPL functions */
+int spl_sata_load_image(void);
+
+/* SPL FAT image functions */
+int spl_load_image_fat(block_dev_desc_t *block_dev, int partition, const char *filename);
+int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition);
+
+void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image);
+
+/* SPL EXT image functions */
+int spl_load_image_ext(block_dev_desc_t *block_dev, int partition, const char *filename);
+int spl_load_image_ext_os(block_dev_desc_t *block_dev, int partition);
+
+/**
+ * spl_init() - Set up device tree and driver model in SPL if enabled
+ *
+ * Call this function in board_init_f() if you want to use device tree and
+ * driver model early, before board_init_r() is called. This function will
+ * be called from board_init_r() if not called earlier.
+ *
+ * If this is not called, then driver model will be inactive in SPL's
+ * board_init_f(), and no device tree will be available.
+ */
+int spl_init(void);
 
 #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