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dm: replace dm_dbg() with pr_debug()
[u-boot] / 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_image_info *spl_image,
11                               struct spl_boot_device *bootdev)
12 {
13         int ret;
14         /*
15          * Loading of the payload to SDRAM is done with skipping of
16          * the mkimage header in this SPL NOR driver
17          */
18         spl_image->flags |= SPL_COPY_PAYLOAD_ONLY;
19
20 #ifdef CONFIG_SPL_OS_BOOT
21         if (!spl_start_uboot()) {
22                 const struct image_header *header;
23
24                 /*
25                  * Load Linux from its location in NOR flash to its defined
26                  * location in SDRAM
27                  */
28                 header = (const struct image_header *)CONFIG_SYS_OS_BASE;
29
30                 if (image_get_os(header) == IH_OS_LINUX) {
31                         /* happy - was a Linux */
32
33                         ret = spl_parse_image_header(spl_image, header);
34                         if (ret)
35                                 return ret;
36
37                         memcpy((void *)spl_image->load_addr,
38                                (void *)(CONFIG_SYS_OS_BASE +
39                                         sizeof(struct image_header)),
40                                spl_image->size);
41
42                         spl_image->arg = (void *)CONFIG_SYS_FDT_BASE;
43
44                         return 0;
45                 } else {
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");
49                 }
50         }
51 #endif
52
53         /*
54          * Load real U-Boot from its location in NOR flash to its
55          * defined location in SDRAM
56          */
57         ret = spl_parse_image_header(spl_image,
58                         (const struct image_header *)CONFIG_SYS_UBOOT_BASE);
59         if (ret)
60                 return ret;
61
62         memcpy((void *)(unsigned long)spl_image->load_addr,
63                (void *)(CONFIG_SYS_UBOOT_BASE + sizeof(struct image_header)),
64                spl_image->size);
65
66         return 0;
67 }
68 SPL_LOAD_IMAGE_METHOD("NOR", 0, BOOT_DEVICE_NOR, spl_nor_load_image);