spl: Convert spl_spi_load_image() to use linker list
[oweals/u-boot.git] / common / spl / spl_nor.c
1 /*
2  * Copyright (C) 2012 Stefan Roese <sr@denx.de>
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6
7 #include <common.h>
8 #include <spl.h>
9
10 static int spl_nor_load_image(struct spl_boot_device *bootdev)
11 {
12         int ret;
13         /*
14          * Loading of the payload to SDRAM is done with skipping of
15          * the mkimage header in this SPL NOR driver
16          */
17         spl_image.flags |= SPL_COPY_PAYLOAD_ONLY;
18
19 #ifdef CONFIG_SPL_OS_BOOT
20         if (!spl_start_uboot()) {
21                 const struct image_header *header;
22
23                 /*
24                  * Load Linux from its location in NOR flash to its defined
25                  * location in SDRAM
26                  */
27                 header = (const struct image_header *)CONFIG_SYS_OS_BASE;
28
29                 if (image_get_os(header) == IH_OS_LINUX) {
30                         /* happy - was a Linux */
31
32                         ret = spl_parse_image_header(&spl_image, header);
33                         if (ret)
34                                 return ret;
35
36                         memcpy((void *)spl_image.load_addr,
37                                (void *)(CONFIG_SYS_OS_BASE +
38                                         sizeof(struct image_header)),
39                                spl_image.size);
40
41                         /*
42                          * Copy DT blob (fdt) to SDRAM. Passing pointer to
43                          * flash doesn't work
44                          */
45                         memcpy((void *)CONFIG_SYS_SPL_ARGS_ADDR,
46                                (void *)(CONFIG_SYS_FDT_BASE),
47                                CONFIG_SYS_FDT_SIZE);
48
49                         return 0;
50                 } else {
51                         puts("The Expected Linux image was not found.\n"
52                              "Please check your NOR configuration.\n"
53                              "Trying to start u-boot now...\n");
54                 }
55         }
56 #endif
57
58         /*
59          * Load real U-Boot from its location in NOR flash to its
60          * defined location in SDRAM
61          */
62         ret = spl_parse_image_header(&spl_image,
63                         (const struct image_header *)CONFIG_SYS_UBOOT_BASE);
64         if (ret)
65                 return ret;
66
67         memcpy((void *)(unsigned long)spl_image.load_addr,
68                (void *)(CONFIG_SYS_UBOOT_BASE + sizeof(struct image_header)),
69                spl_image.size);
70
71         return 0;
72 }
73 SPL_LOAD_IMAGE_METHOD(0, BOOT_DEVICE_NOR, spl_nor_load_image);