[J-u-boot.git] / cmd / disk.c

/*
 * (C) Copyright 2000-2011
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */
#include <common.h>
#include <command.h>
#include <part.h>

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]);
}
Commit	Line	Data
7405a133 RH	1	/*
	2	* (C) Copyright 2000-2011
	3	* Wolfgang Denk, DENX Software Engineering, [email protected].
	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 RH	10
	11	int common_diskboot(cmd_tbl_t cmdtp, const char intf, int argc,
	12	char *const argv[])
	13	{
04681cb3 MV	14	__maybe_unused int dev;
04681cb3 MV	15	int part;
475c7970 RH	16	ulong addr = CONFIG_SYS_LOAD_ADDR;
475c7970 RH	17	ulong cnt;
7405a133	18	disk_partition_t info;
21d29f7f	19	#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
7405a133	20	image_header_t *hdr;
21d29f7f	21	#endif
4101f687	22	struct blk_desc *dev_desc;
7405a133	23
73223f0e	24	#if CONFIG_IS_ENABLED(FIT)
7405a133 RH	25	const void *fit_hdr = NULL;
	26	#endif
	27
	28	bootstage_mark(BOOTSTAGE_ID_IDE_START);
475c7970	29	if (argc > 3) {
7405a133 RH	30	bootstage_error(BOOTSTAGE_ID_IDE_ADDR);
	31	return CMD_RET_USAGE;
	32	}
	33	bootstage_mark(BOOTSTAGE_ID_IDE_ADDR);
	34
475c7970 RH	35	if (argc > 1)
475c7970 RH	36	addr = simple_strtoul(argv[1], NULL, 16);
7405a133	37
475c7970	38	bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE);
7405a133	39
e35929e4	40	part = blk_get_device_part_str(intf, (argc == 3) ? argv[2] : NULL,
10a37fd7	41	&dev_desc, &info, 1);
475c7970	42	if (part < 0) {
7405a133 RH	43	bootstage_error(BOOTSTAGE_ID_IDE_TYPE);
	44	return 1;
	45	}
7405a133	46
bcce53d0	47	dev = dev_desc->devnum;
475c7970	48	bootstage_mark(BOOTSTAGE_ID_IDE_TYPE);
7405a133	49
475c7970 RH	50	printf("\nLoading from %s device %d, partition %d: "
	51	"Name: %.32s Type: %.32s\n", intf, dev, part, info.name,
	52	info.type);
7405a133	53
04735e9c FL	54	debug("First Block: " LBAFU ", # of blocks: " LBAFU
04735e9c FL	55	", Block Size: %ld\n",
7405a133 RH	56	info.start, info.size, info.blksz);
7405a133 RH	57
2a981dc2	58	if (blk_dread(dev_desc, info.start, 1, (ulong *)addr) != 1) {
7405a133 RH	59	printf("** Read error on %d:%d\n", dev, part);
	60	bootstage_error(BOOTSTAGE_ID_IDE_PART_READ);
	61	return 1;
	62	}
	63	bootstage_mark(BOOTSTAGE_ID_IDE_PART_READ);
	64
	65	switch (genimg_get_format((void *) addr)) {
21d29f7f	66	#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
7405a133 RH	67	case IMAGE_FORMAT_LEGACY:
	68	hdr = (image_header_t *) addr;
	69
	70	bootstage_mark(BOOTSTAGE_ID_IDE_FORMAT);
	71
	72	if (!image_check_hcrc(hdr)) {
	73	puts("\n Bad Header Checksum \n");
	74	bootstage_error(BOOTSTAGE_ID_IDE_CHECKSUM);
	75	return 1;
	76	}
	77	bootstage_mark(BOOTSTAGE_ID_IDE_CHECKSUM);
	78
	79	image_print_contents(hdr);
	80
	81	cnt = image_get_image_size(hdr);
	82	break;
21d29f7f	83	#endif
73223f0e	84	#if CONFIG_IS_ENABLED(FIT)
7405a133 RH	85	case IMAGE_FORMAT_FIT:
	86	fit_hdr = (const void *) addr;
	87	puts("Fit image detected...\n");
	88
	89	cnt = fit_get_size(fit_hdr);
	90	break;
	91	#endif
	92	default:
	93	bootstage_error(BOOTSTAGE_ID_IDE_FORMAT);
	94	puts("** Unknown image type\n");
	95	return 1;
	96	}
	97
	98	cnt += info.blksz - 1;
	99	cnt /= info.blksz;
	100	cnt -= 1;
	101
2a981dc2 SG	102	if (blk_dread(dev_desc, info.start + 1, cnt,
2a981dc2 SG	103	(ulong *)(addr + info.blksz)) != cnt) {
7405a133 RH	104	printf("** Read error on %d:%d\n", dev, part);
	105	bootstage_error(BOOTSTAGE_ID_IDE_READ);
	106	return 1;
	107	}
	108	bootstage_mark(BOOTSTAGE_ID_IDE_READ);
	109
73223f0e	110	#if CONFIG_IS_ENABLED(FIT)
7405a133 RH	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");
	117	return 1;
	118	}
	119	bootstage_mark(BOOTSTAGE_ID_IDE_FIT_READ_OK);
	120	fit_print_contents(fit_hdr);
	121	}
	122	#endif
	123
	124	flush_cache(addr, (cnt+1)*info.blksz);
	125
	126	/* Loading ok, update default load address */
	127	load_addr = addr;
	128
	129	return bootm_maybe_autostart(cmdtp, argv[0]);
	130	}