1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2000-2011
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
10 int common_diskboot(cmd_tbl_t
*cmdtp
, const char *intf
, int argc
,
13 __maybe_unused
int dev
;
15 ulong addr
= CONFIG_SYS_LOAD_ADDR
;
17 disk_partition_t info
;
18 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
21 struct blk_desc
*dev_desc
;
23 #if CONFIG_IS_ENABLED(FIT)
24 const void *fit_hdr
= NULL
;
27 bootstage_mark(BOOTSTAGE_ID_IDE_START
);
29 bootstage_error(BOOTSTAGE_ID_IDE_ADDR
);
32 bootstage_mark(BOOTSTAGE_ID_IDE_ADDR
);
35 addr
= simple_strtoul(argv
[1], NULL
, 16);
37 bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE
);
39 part
= blk_get_device_part_str(intf
, (argc
== 3) ? argv
[2] : NULL
,
42 bootstage_error(BOOTSTAGE_ID_IDE_TYPE
);
46 dev
= dev_desc
->devnum
;
47 bootstage_mark(BOOTSTAGE_ID_IDE_TYPE
);
49 printf("\nLoading from %s device %d, partition %d: "
50 "Name: %.32s Type: %.32s\n", intf
, dev
, part
, info
.name
,
53 debug("First Block: " LBAFU
", # of blocks: " LBAFU
54 ", Block Size: %ld\n",
55 info
.start
, info
.size
, info
.blksz
);
57 if (blk_dread(dev_desc
, info
.start
, 1, (ulong
*)addr
) != 1) {
58 printf("** Read error on %d:%d\n", dev
, part
);
59 bootstage_error(BOOTSTAGE_ID_IDE_PART_READ
);
62 bootstage_mark(BOOTSTAGE_ID_IDE_PART_READ
);
64 switch (genimg_get_format((void *) addr
)) {
65 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
66 case IMAGE_FORMAT_LEGACY
:
67 hdr
= (image_header_t
*) addr
;
69 bootstage_mark(BOOTSTAGE_ID_IDE_FORMAT
);
71 if (!image_check_hcrc(hdr
)) {
72 puts("\n** Bad Header Checksum **\n");
73 bootstage_error(BOOTSTAGE_ID_IDE_CHECKSUM
);
76 bootstage_mark(BOOTSTAGE_ID_IDE_CHECKSUM
);
78 image_print_contents(hdr
);
80 cnt
= image_get_image_size(hdr
);
83 #if CONFIG_IS_ENABLED(FIT)
84 case IMAGE_FORMAT_FIT
:
85 fit_hdr
= (const void *) addr
;
86 puts("Fit image detected...\n");
88 cnt
= fit_get_size(fit_hdr
);
92 bootstage_error(BOOTSTAGE_ID_IDE_FORMAT
);
93 puts("** Unknown image type\n");
97 cnt
+= info
.blksz
- 1;
101 if (blk_dread(dev_desc
, info
.start
+ 1, cnt
,
102 (ulong
*)(addr
+ info
.blksz
)) != cnt
) {
103 printf("** Read error on %d:%d\n", dev
, part
);
104 bootstage_error(BOOTSTAGE_ID_IDE_READ
);
107 bootstage_mark(BOOTSTAGE_ID_IDE_READ
);
109 #if CONFIG_IS_ENABLED(FIT)
110 /* This cannot be done earlier,
111 * we need complete FIT image in RAM first */
112 if (genimg_get_format((void *) addr
) == IMAGE_FORMAT_FIT
) {
113 if (!fit_check_format(fit_hdr
)) {
114 bootstage_error(BOOTSTAGE_ID_IDE_FIT_READ
);
115 puts("** Bad FIT image format\n");
118 bootstage_mark(BOOTSTAGE_ID_IDE_FIT_READ_OK
);
119 fit_print_contents(fit_hdr
);
123 flush_cache(addr
, (cnt
+1)*info
.blksz
);
125 /* Loading ok, update default load address */
128 return bootm_maybe_autostart(cmdtp
, argv
[0]);