[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_CMD_SCSI) || \
	defined(CONFIG_USB_STORAGE)
int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
		    char *const argv[])
{
	int dev, part;
	ulong addr = CONFIG_SYS_LOAD_ADDR;
	ulong cnt;
	disk_partition_t info;
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
	image_header_t *hdr;
#endif
	block_dev_desc_t *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 = get_device_and_partition(intf, (argc == 3) ? argv[2] : NULL,
					&dev_desc, &info, 1);
	if (part < 0) {
		bootstage_error(BOOTSTAGE_ID_IDE_TYPE);
		return 1;
	}

	dev = dev_desc->dev;
	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 (dev_desc->block_read(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 (dev_desc->block_read(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
475c7970 RH	11	#if defined(CONFIG_CMD_IDE) \|\| defined(CONFIG_CMD_SCSI) \|\| \
475c7970 RH	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	{
475c7970 RH	16	int dev, part;
	17	ulong addr = CONFIG_SYS_LOAD_ADDR;
	18	ulong cnt;
7405a133	19	disk_partition_t info;
21d29f7f	20	#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
7405a133	21	image_header_t *hdr;
21d29f7f	22	#endif
7405a133 RH	23	block_dev_desc_t *dev_desc;
7405a133 RH	24
73223f0e	25	#if CONFIG_IS_ENABLED(FIT)
7405a133 RH	26	const void *fit_hdr = NULL;
	27	#endif
	28
	29	bootstage_mark(BOOTSTAGE_ID_IDE_START);
475c7970	30	if (argc > 3) {
7405a133 RH	31	bootstage_error(BOOTSTAGE_ID_IDE_ADDR);
	32	return CMD_RET_USAGE;
	33	}
	34	bootstage_mark(BOOTSTAGE_ID_IDE_ADDR);
	35
475c7970 RH	36	if (argc > 1)
475c7970 RH	37	addr = simple_strtoul(argv[1], NULL, 16);
7405a133	38
475c7970	39	bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE);
7405a133	40
475c7970	41	part = get_device_and_partition(intf, (argc == 3) ? argv[2] : NULL,
10a37fd7	42	&dev_desc, &info, 1);
475c7970	43	if (part < 0) {
7405a133 RH	44	bootstage_error(BOOTSTAGE_ID_IDE_TYPE);
	45	return 1;
	46	}
7405a133	47
475c7970 RH	48	dev = dev_desc->dev;
475c7970 RH	49	bootstage_mark(BOOTSTAGE_ID_IDE_TYPE);
7405a133	50
475c7970 RH	51	printf("\nLoading from %s device %d, partition %d: "
	52	"Name: %.32s Type: %.32s\n", intf, dev, part, info.name,
	53	info.type);
7405a133	54
04735e9c FL	55	debug("First Block: " LBAFU ", # of blocks: " LBAFU
04735e9c FL	56	", Block Size: %ld\n",
7405a133 RH	57	info.start, info.size, info.blksz);
7405a133 RH	58
7c4213f6	59	if (dev_desc->block_read(dev_desc, info.start, 1, (ulong *)addr) != 1) {
7405a133 RH	60	printf("** Read error on %d:%d\n", dev, part);
	61	bootstage_error(BOOTSTAGE_ID_IDE_PART_READ);
	62	return 1;
	63	}
	64	bootstage_mark(BOOTSTAGE_ID_IDE_PART_READ);
	65
	66	switch (genimg_get_format((void *) addr)) {
21d29f7f	67	#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
7405a133 RH	68	case IMAGE_FORMAT_LEGACY:
	69	hdr = (image_header_t *) addr;
	70
	71	bootstage_mark(BOOTSTAGE_ID_IDE_FORMAT);
	72
	73	if (!image_check_hcrc(hdr)) {
	74	puts("\n Bad Header Checksum \n");
	75	bootstage_error(BOOTSTAGE_ID_IDE_CHECKSUM);
	76	return 1;
	77	}
	78	bootstage_mark(BOOTSTAGE_ID_IDE_CHECKSUM);
	79
	80	image_print_contents(hdr);
	81
	82	cnt = image_get_image_size(hdr);
	83	break;
21d29f7f	84	#endif
73223f0e	85	#if CONFIG_IS_ENABLED(FIT)
7405a133 RH	86	case IMAGE_FORMAT_FIT:
	87	fit_hdr = (const void *) addr;
	88	puts("Fit image detected...\n");
	89
	90	cnt = fit_get_size(fit_hdr);
	91	break;
	92	#endif
	93	default:
	94	bootstage_error(BOOTSTAGE_ID_IDE_FORMAT);
	95	puts("** Unknown image type\n");
	96	return 1;
	97	}
	98
	99	cnt += info.blksz - 1;
	100	cnt /= info.blksz;
	101	cnt -= 1;
	102
7c4213f6 SW	103	if (dev_desc->block_read(dev_desc, info.start + 1, cnt,
7c4213f6 SW	104	(ulong *)(addr + info.blksz)) != cnt) {
7405a133 RH	105	printf("** Read error on %d:%d\n", dev, part);
	106	bootstage_error(BOOTSTAGE_ID_IDE_READ);
	107	return 1;
	108	}
	109	bootstage_mark(BOOTSTAGE_ID_IDE_READ);
	110
73223f0e	111	#if CONFIG_IS_ENABLED(FIT)
7405a133 RH	112	/* This cannot be done earlier,
	113	* we need complete FIT image in RAM first */
	114	if (genimg_get_format((void *) addr) == IMAGE_FORMAT_FIT) {
	115	if (!fit_check_format(fit_hdr)) {
	116	bootstage_error(BOOTSTAGE_ID_IDE_FIT_READ);
	117	puts("** Bad FIT image format\n");
	118	return 1;
	119	}
	120	bootstage_mark(BOOTSTAGE_ID_IDE_FIT_READ_OK);
	121	fit_print_contents(fit_hdr);
	122	}
	123	#endif
	124
	125	flush_cache(addr, (cnt+1)*info.blksz);
	126
	127	/* Loading ok, update default load address */
	128	load_addr = addr;
	129
	130	return bootm_maybe_autostart(cmdtp, argv[0]);
	131	}
475c7970	132	#endif