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;
+ void *arg;
};
/*
/**
* 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.
* 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);
* This parses the legacy image header information at @header and sets up
* @spl_image according to what is found. If no image header is found, then
* a raw image or bootz is assumed. If CONFIG_SPL_PANIC_ON_RAW_IMAGE is
- * enabled, then this causes a panic. If CONFIG_SPL_ABORT_ON_RAW_IMAGE is
+ * enabled, then this causes a panic. If CONFIG_SPL_RAW_IMAGE_SUPPORT is not
* enabled then U-Boot gives up. Otherwise U-Boot sets up the image using
* spl_set_header_raw_uboot(), or possibly the bootz header.
*
* This jumps into a Linux kernel using the information in @spl_image.
*
* @spl_image: Image description to set up
- * @arg: Argument to pass to Linux (typically a device tree pointer)
*/
-void __noreturn jump_to_image_linux(struct spl_image_info *spl_image,
- void *arg);
+void __noreturn jump_to_image_linux(struct spl_image_info *spl_image);
/**
* spl_start_uboot() - Check if SPL should start the kernel or U-Boot
/**
* 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 */
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, \
}
-
-/* Ethernet SPL functions */
-int spl_net_load_image(struct spl_boot_device *bootdev);
+#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
+ * spl_early_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.
+ * driver model early, before board_init_r() is called.
+ *
+ * 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_early_init(void);
+
+/**
+ * spl_init() - Set up device tree and driver model in SPL if enabled
+ *
+ * You can optionally call spl_early_init(), then optionally call spl_init().
+ * This function will be called from board_init_r() if not called earlier.
+ *
+ * Both spl_early_init() and spl_init() perform a similar function except that
+ * the latter will not set up the malloc() area if
+ * CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN is enabled, since it is assumed to
+ * already be done by a calll to spl_relocate_stack_gd() before board_init_r()
+ * is reached.
+ *
+ * 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_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);
+void bl31_entry(void);
#endif
projects / people / ms / u-boot.git / blobdiff