]>
git.ipfire.org Git - people/ms/u-boot.git/blob - common/spl/spl_nor.c
2 * Copyright (C) 2012 Stefan Roese <sr@denx.de>
4 * SPDX-License-Identifier: GPL-2.0+
10 static int spl_nor_load_image(struct spl_image_info
*spl_image
,
11 struct spl_boot_device
*bootdev
)
15 * Loading of the payload to SDRAM is done with skipping of
16 * the mkimage header in this SPL NOR driver
18 spl_image
->flags
|= SPL_COPY_PAYLOAD_ONLY
;
20 #ifdef CONFIG_SPL_OS_BOOT
21 if (!spl_start_uboot()) {
22 const struct image_header
*header
;
25 * Load Linux from its location in NOR flash to its defined
28 header
= (const struct image_header
*)CONFIG_SYS_OS_BASE
;
30 if (image_get_os(header
) == IH_OS_LINUX
) {
31 /* happy - was a Linux */
33 ret
= spl_parse_image_header(spl_image
, header
);
37 memcpy((void *)spl_image
->load_addr
,
38 (void *)(CONFIG_SYS_OS_BASE
+
39 sizeof(struct image_header
)),
42 spl_image
->arg
= (void *)CONFIG_SYS_FDT_BASE
;
46 puts("The Expected Linux image was not found.\n"
47 "Please check your NOR configuration.\n"
48 "Trying to start u-boot now...\n");
54 * Load real U-Boot from its location in NOR flash to its
55 * defined location in SDRAM
57 ret
= spl_parse_image_header(spl_image
,
58 (const struct image_header
*)CONFIG_SYS_UBOOT_BASE
);
62 memcpy((void *)(unsigned long)spl_image
->load_addr
,
63 (void *)(CONFIG_SYS_UBOOT_BASE
+ sizeof(struct image_header
)),
68 SPL_LOAD_IMAGE_METHOD("NOR", 0, BOOT_DEVICE_NOR
, spl_nor_load_image
);