[people/ms/u-boot.git] / cmd / disk.c

/*
 * (C) Copyright 2000-2011
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */
#include <common.h>
#include <command.h>
#include <part.h>

#if defined(CONFIG_CMD_IDE) || defined(CONFIG_SCSI) || \
	defined(CONFIG_USB_STORAGE)
int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
		    char *const argv[])
{
	__maybe_unused int dev;
	int part;
	ulong addr = CONFIG_SYS_LOAD_ADDR;
	ulong cnt;
	disk_partition_t info;
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
	image_header_t *hdr;
#endif
	struct blk_desc *dev_desc;

#if CONFIG_IS_ENABLED(FIT)
	const void *fit_hdr = NULL;
#endif

	bootstage_mark(BOOTSTAGE_ID_IDE_START);
	if (argc > 3) {
		bootstage_error(BOOTSTAGE_ID_IDE_ADDR);
		return CMD_RET_USAGE;
	}
	bootstage_mark(BOOTSTAGE_ID_IDE_ADDR);

	if (argc > 1)
		addr = simple_strtoul(argv[1], NULL, 16);

	bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE);

	part = blk_get_device_part_str(intf, (argc == 3) ? argv[2] : NULL,
					&dev_desc, &info, 1);
	if (part < 0) {
		bootstage_error(BOOTSTAGE_ID_IDE_TYPE);
		return 1;
	}

	dev = dev_desc->devnum;
	bootstage_mark(BOOTSTAGE_ID_IDE_TYPE);

	printf("\nLoading from %s device %d, partition %d: "
	       "Name: %.32s  Type: %.32s\n", intf, dev, part, info.name,
	       info.type);

	debug("First Block: " LBAFU ",  # of blocks: " LBAFU
	      ", Block Size: %ld\n",
	      info.start, info.size, info.blksz);

	if (blk_dread(dev_desc, info.start, 1, (ulong *)addr) != 1) {
		printf("** Read error on %d:%d\n", dev, part);
		bootstage_error(BOOTSTAGE_ID_IDE_PART_READ);
		return 1;
	}
	bootstage_mark(BOOTSTAGE_ID_IDE_PART_READ);

	switch (genimg_get_format((void *) addr)) {
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
	case IMAGE_FORMAT_LEGACY:
		hdr = (image_header_t *) addr;

		bootstage_mark(BOOTSTAGE_ID_IDE_FORMAT);

		if (!image_check_hcrc(hdr)) {
			puts("\n** Bad Header Checksum **\n");
			bootstage_error(BOOTSTAGE_ID_IDE_CHECKSUM);
			return 1;
		}
		bootstage_mark(BOOTSTAGE_ID_IDE_CHECKSUM);

		image_print_contents(hdr);

		cnt = image_get_image_size(hdr);
		break;
#endif
#if CONFIG_IS_ENABLED(FIT)
	case IMAGE_FORMAT_FIT:
		fit_hdr = (const void *) addr;
		puts("Fit image detected...\n");

		cnt = fit_get_size(fit_hdr);
		break;
#endif
	default:
		bootstage_error(BOOTSTAGE_ID_IDE_FORMAT);
		puts("** Unknown image type\n");
		return 1;
	}

	cnt += info.blksz - 1;
	cnt /= info.blksz;
	cnt -= 1;

	if (blk_dread(dev_desc, info.start + 1, cnt,
		      (ulong *)(addr + info.blksz)) != cnt) {
		printf("** Read error on %d:%d\n", dev, part);
		bootstage_error(BOOTSTAGE_ID_IDE_READ);
		return 1;
	}
	bootstage_mark(BOOTSTAGE_ID_IDE_READ);

#if CONFIG_IS_ENABLED(FIT)
	/* This cannot be done earlier,
	 * we need complete FIT image in RAM first */
	if (genimg_get_format((void *) addr) == IMAGE_FORMAT_FIT) {
		if (!fit_check_format(fit_hdr)) {
			bootstage_error(BOOTSTAGE_ID_IDE_FIT_READ);
			puts("** Bad FIT image format\n");
			return 1;
		}
		bootstage_mark(BOOTSTAGE_ID_IDE_FIT_READ_OK);
		fit_print_contents(fit_hdr);
	}
#endif

	flush_cache(addr, (cnt+1)*info.blksz);

	/* Loading ok, update default load address */
	load_addr = addr;

	return bootm_maybe_autostart(cmdtp, argv[0]);
}
#endif
Commit	Line	Data
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;
04681cb3 MV	17	int part;
475c7970 RH	18	ulong addr = CONFIG_SYS_LOAD_ADDR;
475c7970 RH	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)
475c7970 RH	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
04735e9c FL	57	", Block Size: %ld\n",
7405a133 RH	58	info.start, info.size, info.blksz);
7405a133 RH	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,
2a981dc2 SG	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