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33d34646 SR |
1 | /* |
2 | * Copyright (C) 2012 Stefan Roese <sr@denx.de> | |
3 | * | |
1a459660 | 4 | * SPDX-License-Identifier: GPL-2.0+ |
33d34646 SR |
5 | */ |
6 | ||
7 | #include <common.h> | |
8 | #include <spl.h> | |
9 | ||
10 | void 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 | } |