2 * (C) Copyright 2000-2011
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
11 int common_diskboot(cmd_tbl_t
*cmdtp
, const char *intf
, int argc
,
14 __maybe_unused
int dev
;
16 ulong addr
= CONFIG_SYS_LOAD_ADDR
;
18 disk_partition_t info
;
19 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
22 struct blk_desc
*dev_desc
;
24 #if CONFIG_IS_ENABLED(FIT)
25 const void *fit_hdr
= NULL
;
28 bootstage_mark(BOOTSTAGE_ID_IDE_START
);
30 bootstage_error(BOOTSTAGE_ID_IDE_ADDR
);
33 bootstage_mark(BOOTSTAGE_ID_IDE_ADDR
);
36 addr
= simple_strtoul(argv
[1], NULL
, 16);
38 bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE
);
40 part
= blk_get_device_part_str(intf
, (argc
== 3) ? argv
[2] : NULL
,
43 bootstage_error(BOOTSTAGE_ID_IDE_TYPE
);
47 dev
= dev_desc
->devnum
;
48 bootstage_mark(BOOTSTAGE_ID_IDE_TYPE
);
50 printf("\nLoading from %s device %d, partition %d: "
51 "Name: %.32s Type: %.32s\n", intf
, dev
, part
, info
.name
,
54 debug("First Block: " LBAFU
", # of blocks: " LBAFU
55 ", Block Size: %ld\n",
56 info
.start
, info
.size
, info
.blksz
);
58 if (blk_dread(dev_desc
, info
.start
, 1, (ulong
*)addr
) != 1) {
59 printf("** Read error on %d:%d\n", dev
, part
);
60 bootstage_error(BOOTSTAGE_ID_IDE_PART_READ
);
63 bootstage_mark(BOOTSTAGE_ID_IDE_PART_READ
);
65 switch (genimg_get_format((void *) addr
)) {
66 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
67 case IMAGE_FORMAT_LEGACY
:
68 hdr
= (image_header_t
*) addr
;
70 bootstage_mark(BOOTSTAGE_ID_IDE_FORMAT
);
72 if (!image_check_hcrc(hdr
)) {
73 puts("\n** Bad Header Checksum **\n");
74 bootstage_error(BOOTSTAGE_ID_IDE_CHECKSUM
);
77 bootstage_mark(BOOTSTAGE_ID_IDE_CHECKSUM
);
79 image_print_contents(hdr
);
81 cnt
= image_get_image_size(hdr
);
84 #if CONFIG_IS_ENABLED(FIT)
85 case IMAGE_FORMAT_FIT
:
86 fit_hdr
= (const void *) addr
;
87 puts("Fit image detected...\n");
89 cnt
= fit_get_size(fit_hdr
);
93 bootstage_error(BOOTSTAGE_ID_IDE_FORMAT
);
94 puts("** Unknown image type\n");
98 cnt
+= info
.blksz
- 1;
102 if (blk_dread(dev_desc
, info
.start
+ 1, cnt
,
103 (ulong
*)(addr
+ info
.blksz
)) != cnt
) {
104 printf("** Read error on %d:%d\n", dev
, part
);
105 bootstage_error(BOOTSTAGE_ID_IDE_READ
);
108 bootstage_mark(BOOTSTAGE_ID_IDE_READ
);
110 #if CONFIG_IS_ENABLED(FIT)
111 /* This cannot be done earlier,
112 * we need complete FIT image in RAM first */
113 if (genimg_get_format((void *) addr
) == IMAGE_FORMAT_FIT
) {
114 if (!fit_check_format(fit_hdr
)) {
115 bootstage_error(BOOTSTAGE_ID_IDE_FIT_READ
);
116 puts("** Bad FIT image format\n");
119 bootstage_mark(BOOTSTAGE_ID_IDE_FIT_READ_OK
);
120 fit_print_contents(fit_hdr
);
124 flush_cache(addr
, (cnt
+1)*info
.blksz
);
126 /* Loading ok, update default load address */
129 return bootm_maybe_autostart(cmdtp
, argv
[0]);