1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2000-2011
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
14 int common_diskboot(struct cmd_tbl
*cmdtp
, const char *intf
, int argc
,
17 __maybe_unused
int dev
;
19 ulong addr
= CONFIG_SYS_LOAD_ADDR
;
21 struct disk_partition info
;
22 #if defined(CONFIG_LEGACY_IMAGE_FORMAT)
23 struct legacy_img_hdr
*hdr
;
25 struct blk_desc
*dev_desc
;
27 #if CONFIG_IS_ENABLED(FIT)
28 const void *fit_hdr
= NULL
;
31 bootstage_mark(BOOTSTAGE_ID_IDE_START
);
33 bootstage_error(BOOTSTAGE_ID_IDE_ADDR
);
36 bootstage_mark(BOOTSTAGE_ID_IDE_ADDR
);
39 addr
= hextoul(argv
[1], NULL
);
41 bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE
);
43 part
= blk_get_device_part_str(intf
, cmd_arg2(argc
, argv
),
46 bootstage_error(BOOTSTAGE_ID_IDE_TYPE
);
50 dev
= dev_desc
->devnum
;
51 bootstage_mark(BOOTSTAGE_ID_IDE_TYPE
);
53 printf("\nLoading from %s device %d, partition %d: "
54 "Name: %.32s Type: %.32s\n", intf
, dev
, part
, info
.name
,
57 debug("First Block: " LBAFU
", # of blocks: " LBAFU
58 ", Block Size: %ld\n",
59 info
.start
, info
.size
, info
.blksz
);
61 if (blk_dread(dev_desc
, info
.start
, 1, (ulong
*)addr
) != 1) {
62 printf("** Read error on %d:%d\n", dev
, part
);
63 bootstage_error(BOOTSTAGE_ID_IDE_PART_READ
);
66 bootstage_mark(BOOTSTAGE_ID_IDE_PART_READ
);
68 switch (genimg_get_format((void *) addr
)) {
69 #if defined(CONFIG_LEGACY_IMAGE_FORMAT)
70 case IMAGE_FORMAT_LEGACY
:
71 hdr
= (struct legacy_img_hdr
*)addr
;
73 bootstage_mark(BOOTSTAGE_ID_IDE_FORMAT
);
75 if (!image_check_hcrc(hdr
)) {
76 puts("\n** Bad Header Checksum **\n");
77 bootstage_error(BOOTSTAGE_ID_IDE_CHECKSUM
);
80 bootstage_mark(BOOTSTAGE_ID_IDE_CHECKSUM
);
82 image_print_contents(hdr
);
84 cnt
= image_get_image_size(hdr
);
87 #if CONFIG_IS_ENABLED(FIT)
88 case IMAGE_FORMAT_FIT
:
89 fit_hdr
= (const void *) addr
;
90 puts("Fit image detected...\n");
92 cnt
= fit_get_size(fit_hdr
);
96 bootstage_error(BOOTSTAGE_ID_IDE_FORMAT
);
97 puts("** Unknown image type\n");
101 cnt
+= info
.blksz
- 1;
105 if (blk_dread(dev_desc
, info
.start
+ 1, cnt
,
106 (ulong
*)(addr
+ info
.blksz
)) != cnt
) {
107 printf("** Read error on %d:%d\n", dev
, part
);
108 bootstage_error(BOOTSTAGE_ID_IDE_READ
);
111 bootstage_mark(BOOTSTAGE_ID_IDE_READ
);
113 #if CONFIG_IS_ENABLED(FIT)
114 /* This cannot be done earlier,
115 * we need complete FIT image in RAM first */
116 if (genimg_get_format((void *) addr
) == IMAGE_FORMAT_FIT
) {
117 if (fit_check_format(fit_hdr
, IMAGE_SIZE_INVAL
)) {
118 bootstage_error(BOOTSTAGE_ID_IDE_FIT_READ
);
119 puts("** Bad FIT image format\n");
122 bootstage_mark(BOOTSTAGE_ID_IDE_FIT_READ_OK
);
126 flush_cache(addr
, (cnt
+1)*info
.blksz
);
128 /* Loading ok, update default load address */
129 image_load_addr
= addr
;
131 return bootm_maybe_autostart(cmdtp
, argv
[0]);