예제 #1
0
void spl_set_header_raw_uboot(struct spl_image_info *spl_image)
{
	ulong u_boot_pos = binman_sym(ulong, u_boot_any, pos);

	spl_image->size = CONFIG_SYS_MONITOR_LEN;
	if (u_boot_pos != BINMAN_SYM_MISSING) {
		/* biman does not support separate entry addresses at present */
		spl_image->entry_point = u_boot_pos;
		spl_image->load_addr = u_boot_pos;
	} else {
		spl_image->entry_point = CONFIG_SYS_UBOOT_START;
		spl_image->load_addr = CONFIG_SYS_TEXT_BASE;
	}
	spl_image->os = IH_OS_U_BOOT;
	spl_image->name = "U-Boot";
}
예제 #2
0
static int spl_ram_load_image(struct spl_image_info *spl_image,
			      struct spl_boot_device *bootdev)
{
	struct image_header *header;

	header = (struct image_header *)CONFIG_SPL_LOAD_FIT_ADDRESS;

#if CONFIG_IS_ENABLED(DFU_SUPPORT)
	if (bootdev->boot_device == BOOT_DEVICE_DFU)
		spl_dfu_cmd(0, "dfu_alt_info_ram", "ram", "0");
#endif

	if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
	    image_get_magic(header) == FDT_MAGIC) {
		struct spl_load_info load;

		debug("Found FIT\n");
		load.bl_len = 1;
		load.read = spl_ram_load_read;
		spl_load_simple_fit(spl_image, &load, 0, header);
	} else {
		ulong u_boot_pos = binman_sym(ulong, u_boot_any, pos);

		debug("Legacy image\n");
		/*
		 * Get the header.  It will point to an address defined by
		 * handoff which will tell where the image located inside
		 * the flash.
		 */
		debug("u_boot_pos = %lx\n", u_boot_pos);
		if (u_boot_pos == BINMAN_SYM_MISSING) {
			/*
			 * No binman support or no information. For now, fix it
			 * to the address pointed to by U-Boot.
			 */
			u_boot_pos = CONFIG_SYS_TEXT_BASE -
					sizeof(struct image_header);
		}
		header = (struct image_header *)map_sysmem(u_boot_pos, 0);

		spl_parse_image_header(spl_image, header);
	}

	return 0;
}