2 * (C) Copyright 2000-2011
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
11 #if defined(CONFIG_CMD_IDE) || defined(CONFIG_SCSI) || \
12 defined(CONFIG_USB_STORAGE)
13 int common_diskboot(cmd_tbl_t
*cmdtp
, const char *intf
, int argc
,
16 __maybe_unused
int dev
;
18 ulong addr
= CONFIG_SYS_LOAD_ADDR
;
20 disk_partition_t info
;
21 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
24 struct blk_desc
*dev_desc
;
26 #if CONFIG_IS_ENABLED(FIT)
27 const void *fit_hdr
= NULL
;
30 bootstage_mark(BOOTSTAGE_ID_IDE_START
);
32 bootstage_error(BOOTSTAGE_ID_IDE_ADDR
);
35 bootstage_mark(BOOTSTAGE_ID_IDE_ADDR
);
38 addr
= simple_strtoul(argv
[1], NULL
, 16);
40 bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE
);
42 part
= blk_get_device_part_str(intf
, (argc
== 3) ? argv
[2] : NULL
,
45 bootstage_error(BOOTSTAGE_ID_IDE_TYPE
);
49 dev
= dev_desc
->devnum
;
50 bootstage_mark(BOOTSTAGE_ID_IDE_TYPE
);
52 printf("\nLoading from %s device %d, partition %d: "
53 "Name: %.32s Type: %.32s\n", intf
, dev
, part
, info
.name
,
56 debug("First Block: " LBAFU
", # of blocks: " LBAFU
57 ", Block Size: %ld\n",
58 info
.start
, info
.size
, info
.blksz
);
60 if (blk_dread(dev_desc
, info
.start
, 1, (ulong
*)addr
) != 1) {
61 printf("** Read error on %d:%d\n", dev
, part
);
62 bootstage_error(BOOTSTAGE_ID_IDE_PART_READ
);
65 bootstage_mark(BOOTSTAGE_ID_IDE_PART_READ
);
67 switch (genimg_get_format((void *) addr
)) {
68 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
69 case IMAGE_FORMAT_LEGACY
:
70 hdr
= (image_header_t
*) addr
;
72 bootstage_mark(BOOTSTAGE_ID_IDE_FORMAT
);
74 if (!image_check_hcrc(hdr
)) {
75 puts("\n** Bad Header Checksum **\n");
76 bootstage_error(BOOTSTAGE_ID_IDE_CHECKSUM
);
79 bootstage_mark(BOOTSTAGE_ID_IDE_CHECKSUM
);
81 image_print_contents(hdr
);
83 cnt
= image_get_image_size(hdr
);
86 #if CONFIG_IS_ENABLED(FIT)
87 case IMAGE_FORMAT_FIT
:
88 fit_hdr
= (const void *) addr
;
89 puts("Fit image detected...\n");
91 cnt
= fit_get_size(fit_hdr
);
95 bootstage_error(BOOTSTAGE_ID_IDE_FORMAT
);
96 puts("** Unknown image type\n");
100 cnt
+= info
.blksz
- 1;
104 if (blk_dread(dev_desc
, info
.start
+ 1, cnt
,
105 (ulong
*)(addr
+ info
.blksz
)) != cnt
) {
106 printf("** Read error on %d:%d\n", dev
, part
);
107 bootstage_error(BOOTSTAGE_ID_IDE_READ
);
110 bootstage_mark(BOOTSTAGE_ID_IDE_READ
);
112 #if CONFIG_IS_ENABLED(FIT)
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");
121 bootstage_mark(BOOTSTAGE_ID_IDE_FIT_READ_OK
);
122 fit_print_contents(fit_hdr
);
126 flush_cache(addr
, (cnt
+1)*info
.blksz
);
128 /* Loading ok, update default load address */
131 return bootm_maybe_autostart(cmdtp
, argv
[0]);