status_led: Kconfig migration
[platform/kernel/u-boot.git] / include / spl.h
index d6b2c90..bde4437 100644 (file)
@@ -23,8 +23,8 @@
 struct spl_image_info {
        const char *name;
        u8 os;
-       u32 load_addr;
-       u32 entry_point;
+       ulong load_addr;
+       ulong entry_point;
        u32 size;
        u32 flags;
 };
@@ -49,6 +49,7 @@ struct spl_load_info {
 
 /**
  * spl_load_simple_fit() - Loads a fit image from a device.
+ * @spl_image: Image description to set up
  * @info:      Structure containing the information required to load data.
  * @sector:    Sector number where FIT image is located in the device
  * @fdt:       Pointer to the copied FIT header.
@@ -57,12 +58,11 @@ struct spl_load_info {
  * specified load address and copies the dtb to end of u-boot image.
  * Returns 0 on success.
  */
-int spl_load_simple_fit(struct spl_load_info *info, ulong sector, void *fdt);
+int spl_load_simple_fit(struct spl_image_info *spl_image,
+                       struct spl_load_info *info, ulong sector, void *fdt);
 
 #define SPL_COPY_PAYLOAD_ONLY  1
 
-extern struct spl_image_info spl_image;
-
 /* SPL common functions */
 void preloader_console_init(void);
 u32 spl_boot_device(void);
@@ -152,17 +152,23 @@ struct spl_boot_device {
 /**
  * Holds information about a way of loading an SPL image
  *
+ * @name: User-friendly name for this method (e.g. "MMC")
  * @boot_device: Boot device that this loader supports
  * @load_image: Function to call to load image
  */
 struct spl_image_loader {
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
+       const char *name;
+#endif
        uint boot_device;
        /**
         * load_image() - Load an SPL image
         *
+        * @spl_image: place to put image information
         * @bootdev: describes the boot device to load from
         */
-       int (*load_image)(struct spl_boot_device *bootdev);
+       int (*load_image)(struct spl_image_info *spl_image,
+                         struct spl_boot_device *bootdev);
 };
 
 /* Declare an SPL image loader */
@@ -170,28 +176,41 @@ struct spl_image_loader {
        ll_entry_declare(struct spl_image_loader, __name, spl_image_loader)
 
 /*
- * __priority is the priority of this method, 0 meaning it will be the top
+ * _priority is the priority of this method, 0 meaning it will be the top
  * choice for this device, 9 meaning it is the bottom choice.
- * __boot_device is the BOOT_DEVICE_... value
- * __method is the load_image function to call
+ * _boot_device is the BOOT_DEVICE_... value
+ * _method is the load_image function to call
  */
-#define SPL_LOAD_IMAGE_METHOD(__priority, __boot_device, __method) \
-       SPL_LOAD_IMAGE(__method ## __priority ## __boot_device) = { \
-               .boot_device = __boot_device, \
-               .load_image = __method, \
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
+#define SPL_LOAD_IMAGE_METHOD(_name, _priority, _boot_device, _method) \
+       SPL_LOAD_IMAGE(_method ## _priority ## _boot_device) = { \
+               .name = _name, \
+               .boot_device = _boot_device, \
+               .load_image = _method, \
+       }
+#else
+#define SPL_LOAD_IMAGE_METHOD(_name, _priority, _boot_device, _method) \
+       SPL_LOAD_IMAGE(_method ## _priority ## _boot_device) = { \
+               .boot_device = _boot_device, \
+               .load_image = _method, \
        }
+#endif
 
 /* SPL FAT image functions */
-int spl_load_image_fat(struct blk_desc *block_dev, int partition,
+int spl_load_image_fat(struct spl_image_info *spl_image,
+                      struct blk_desc *block_dev, int partition,
                       const char *filename);
-int spl_load_image_fat_os(struct blk_desc *block_dev, int partition);
+int spl_load_image_fat_os(struct spl_image_info *spl_image,
+                         struct blk_desc *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(struct blk_desc *block_dev, int partition,
+int spl_load_image_ext(struct spl_image_info *spl_image,
+                      struct blk_desc *block_dev, int partition,
                       const char *filename);
-int spl_load_image_ext_os(struct blk_desc *block_dev, int partition);
+int spl_load_image_ext_os(struct spl_image_info *spl_image,
+                         struct blk_desc *block_dev, int partition);
 
 /**
  * spl_init() - Set up device tree and driver model in SPL if enabled
@@ -228,12 +247,7 @@ bool spl_was_boot_source(void);
  */
 int spl_dfu_cmd(int usbctrl, char *dfu_alt_info, char *interface, char *devstr);
 
-/**
- * Board-specific load method for boards that have a special way of loading
- * U-Boot, which does not fit with the existing SPL code.
- *
- * @return 0 on success, negative errno value on failure.
- */
-int spl_board_load_image(struct spl_boot_device *bootdev);
+int spl_mmc_load_image(struct spl_image_info *spl_image,
+                      struct spl_boot_device *bootdev);
 
 #endif