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7405a133 RH |
1 | /* |
2 | * (C) Copyright 2000-2011 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
7405a133 RH |
6 | */ |
7 | #include <common.h> | |
8 | #include <command.h> | |
475c7970 | 9 | #include <part.h> |
7405a133 | 10 | |
c649e3c9 | 11 | #if defined(CONFIG_CMD_IDE) || defined(CONFIG_SCSI) || \ |
475c7970 | 12 | defined(CONFIG_USB_STORAGE) |
7405a133 RH |
13 | int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc, |
14 | char *const argv[]) | |
15 | { | |
04681cb3 MV |
16 | __maybe_unused int dev; |
17 | int part; | |
475c7970 RH |
18 | ulong addr = CONFIG_SYS_LOAD_ADDR; |
19 | ulong cnt; | |
7405a133 | 20 | disk_partition_t info; |
21d29f7f | 21 | #if defined(CONFIG_IMAGE_FORMAT_LEGACY) |
7405a133 | 22 | image_header_t *hdr; |
21d29f7f | 23 | #endif |
4101f687 | 24 | struct blk_desc *dev_desc; |
7405a133 | 25 | |
73223f0e | 26 | #if CONFIG_IS_ENABLED(FIT) |
7405a133 RH |
27 | const void *fit_hdr = NULL; |
28 | #endif | |
29 | ||
30 | bootstage_mark(BOOTSTAGE_ID_IDE_START); | |
475c7970 | 31 | if (argc > 3) { |
7405a133 RH |
32 | bootstage_error(BOOTSTAGE_ID_IDE_ADDR); |
33 | return CMD_RET_USAGE; | |
34 | } | |
35 | bootstage_mark(BOOTSTAGE_ID_IDE_ADDR); | |
36 | ||
475c7970 RH |
37 | if (argc > 1) |
38 | addr = simple_strtoul(argv[1], NULL, 16); | |
7405a133 | 39 | |
475c7970 | 40 | bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE); |
7405a133 | 41 | |
e35929e4 | 42 | part = blk_get_device_part_str(intf, (argc == 3) ? argv[2] : NULL, |
10a37fd7 | 43 | &dev_desc, &info, 1); |
475c7970 | 44 | if (part < 0) { |
7405a133 RH |
45 | bootstage_error(BOOTSTAGE_ID_IDE_TYPE); |
46 | return 1; | |
47 | } | |
7405a133 | 48 | |
bcce53d0 | 49 | dev = dev_desc->devnum; |
475c7970 | 50 | bootstage_mark(BOOTSTAGE_ID_IDE_TYPE); |
7405a133 | 51 | |
475c7970 RH |
52 | printf("\nLoading from %s device %d, partition %d: " |
53 | "Name: %.32s Type: %.32s\n", intf, dev, part, info.name, | |
54 | info.type); | |
7405a133 | 55 | |
04735e9c FL |
56 | debug("First Block: " LBAFU ", # of blocks: " LBAFU |
57 | ", Block Size: %ld\n", | |
7405a133 RH |
58 | info.start, info.size, info.blksz); |
59 | ||
2a981dc2 | 60 | if (blk_dread(dev_desc, info.start, 1, (ulong *)addr) != 1) { |
7405a133 RH |
61 | printf("** Read error on %d:%d\n", dev, part); |
62 | bootstage_error(BOOTSTAGE_ID_IDE_PART_READ); | |
63 | return 1; | |
64 | } | |
65 | bootstage_mark(BOOTSTAGE_ID_IDE_PART_READ); | |
66 | ||
67 | switch (genimg_get_format((void *) addr)) { | |
21d29f7f | 68 | #if defined(CONFIG_IMAGE_FORMAT_LEGACY) |
7405a133 RH |
69 | case IMAGE_FORMAT_LEGACY: |
70 | hdr = (image_header_t *) addr; | |
71 | ||
72 | bootstage_mark(BOOTSTAGE_ID_IDE_FORMAT); | |
73 | ||
74 | if (!image_check_hcrc(hdr)) { | |
75 | puts("\n** Bad Header Checksum **\n"); | |
76 | bootstage_error(BOOTSTAGE_ID_IDE_CHECKSUM); | |
77 | return 1; | |
78 | } | |
79 | bootstage_mark(BOOTSTAGE_ID_IDE_CHECKSUM); | |
80 | ||
81 | image_print_contents(hdr); | |
82 | ||
83 | cnt = image_get_image_size(hdr); | |
84 | break; | |
21d29f7f | 85 | #endif |
73223f0e | 86 | #if CONFIG_IS_ENABLED(FIT) |
7405a133 RH |
87 | case IMAGE_FORMAT_FIT: |
88 | fit_hdr = (const void *) addr; | |
89 | puts("Fit image detected...\n"); | |
90 | ||
91 | cnt = fit_get_size(fit_hdr); | |
92 | break; | |
93 | #endif | |
94 | default: | |
95 | bootstage_error(BOOTSTAGE_ID_IDE_FORMAT); | |
96 | puts("** Unknown image type\n"); | |
97 | return 1; | |
98 | } | |
99 | ||
100 | cnt += info.blksz - 1; | |
101 | cnt /= info.blksz; | |
102 | cnt -= 1; | |
103 | ||
2a981dc2 SG |
104 | if (blk_dread(dev_desc, info.start + 1, cnt, |
105 | (ulong *)(addr + info.blksz)) != cnt) { | |
7405a133 RH |
106 | printf("** Read error on %d:%d\n", dev, part); |
107 | bootstage_error(BOOTSTAGE_ID_IDE_READ); | |
108 | return 1; | |
109 | } | |
110 | bootstage_mark(BOOTSTAGE_ID_IDE_READ); | |
111 | ||
73223f0e | 112 | #if CONFIG_IS_ENABLED(FIT) |
7405a133 RH |
113 | /* This cannot be done earlier, |
114 | * we need complete FIT image in RAM first */ | |
115 | if (genimg_get_format((void *) addr) == IMAGE_FORMAT_FIT) { | |
116 | if (!fit_check_format(fit_hdr)) { | |
117 | bootstage_error(BOOTSTAGE_ID_IDE_FIT_READ); | |
118 | puts("** Bad FIT image format\n"); | |
119 | return 1; | |
120 | } | |
121 | bootstage_mark(BOOTSTAGE_ID_IDE_FIT_READ_OK); | |
122 | fit_print_contents(fit_hdr); | |
123 | } | |
124 | #endif | |
125 | ||
126 | flush_cache(addr, (cnt+1)*info.blksz); | |
127 | ||
128 | /* Loading ok, update default load address */ | |
129 | load_addr = addr; | |
130 | ||
131 | return bootm_maybe_autostart(cmdtp, argv[0]); | |
132 | } | |
475c7970 | 133 | #endif |