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Stefan Roese33d34642012-08-27 12:50:59 +02001/*
2 * Copyright (C) 2012 Stefan Roese <sr@denx.de>
3 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02004 * SPDX-License-Identifier: GPL-2.0+
Stefan Roese33d34642012-08-27 12:50:59 +02005 */
6
7#include <common.h>
8#include <spl.h>
9
10void spl_nor_load_image(void)
11{
12 /*
13 * Loading of the payload to SDRAM is done with skipping of
14 * the mkimage header in this SPL NOR driver
15 */
16 spl_image.flags |= SPL_COPY_PAYLOAD_ONLY;
17
18 if (spl_start_uboot()) {
19 /*
20 * Load real U-Boot from its location in NOR flash to its
21 * defined location in SDRAM
22 */
23 spl_parse_image_header(
24 (const struct image_header *)CONFIG_SYS_UBOOT_BASE);
25
26 memcpy((void *)spl_image.load_addr,
27 (void *)(CONFIG_SYS_UBOOT_BASE +
28 sizeof(struct image_header)),
29 spl_image.size);
30 } else {
31 /*
32 * Load Linux from its location in NOR flash to its defined
33 * location in SDRAM
34 */
35 spl_parse_image_header(
36 (const struct image_header *)CONFIG_SYS_OS_BASE);
37
38 memcpy((void *)spl_image.load_addr,
39 (void *)(CONFIG_SYS_OS_BASE +
40 sizeof(struct image_header)),
41 spl_image.size);
42
43 /*
44 * Copy DT blob (fdt) to SDRAM. Passing pointer to flash
45 * doesn't work (16 KiB should be enough for DT)
46 */
47 memcpy((void *)CONFIG_SYS_SPL_ARGS_ADDR,
48 (void *)(CONFIG_SYS_FDT_BASE),
49 (16 << 10));
50 }
51}