[people/ms/u-boot.git] / common / 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;
	image_header_t *hdr;
	block_dev_desc_t *dev_desc;

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