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

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2000-2011
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 */
#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
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
7405a133 RH	2	/*
	3	* (C) Copyright 2000-2011
	4	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7405a133 RH	5	*/
	6	#include <common.h>
	7	#include <command.h>
475c7970	8	#include <part.h>
7405a133 RH	9
	10	int common_diskboot(cmd_tbl_t cmdtp, const char intf, int argc,
	11	char *const argv[])
	12	{
04681cb3 MV	13	__maybe_unused int dev;
04681cb3 MV	14	int part;
475c7970 RH	15	ulong addr = CONFIG_SYS_LOAD_ADDR;
475c7970 RH	16	ulong cnt;
7405a133	17	disk_partition_t info;
21d29f7f	18	#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
7405a133	19	image_header_t *hdr;
21d29f7f	20	#endif
4101f687	21	struct blk_desc *dev_desc;
7405a133	22
73223f0e	23	#if CONFIG_IS_ENABLED(FIT)
7405a133 RH	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
e35929e4	39	part = blk_get_device_part_str(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
bcce53d0	46	dev = dev_desc->devnum;
475c7970	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);
7405a133 RH	56
2a981dc2	57	if (blk_dread(dev_desc, info.start, 1, (ulong *)addr) != 1) {
7405a133 RH	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)) {
21d29f7f	65	#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
7405a133 RH	66	case IMAGE_FORMAT_LEGACY:
	67	hdr = (image_header_t *) addr;
	68
	69	bootstage_mark(BOOTSTAGE_ID_IDE_FORMAT);
	70
	71	if (!image_check_hcrc(hdr)) {
	72	puts("\n Bad Header Checksum \n");
	73	bootstage_error(BOOTSTAGE_ID_IDE_CHECKSUM);
	74	return 1;
	75	}
	76	bootstage_mark(BOOTSTAGE_ID_IDE_CHECKSUM);
	77
	78	image_print_contents(hdr);
	79
	80	cnt = image_get_image_size(hdr);
	81	break;
21d29f7f	82	#endif
73223f0e	83	#if CONFIG_IS_ENABLED(FIT)
7405a133 RH	84	case IMAGE_FORMAT_FIT:
	85	fit_hdr = (const void *) addr;
	86	puts("Fit image detected...\n");
	87
	88	cnt = fit_get_size(fit_hdr);
	89	break;
	90	#endif
	91	default:
	92	bootstage_error(BOOTSTAGE_ID_IDE_FORMAT);
	93	puts("** Unknown image type\n");
	94	return 1;
	95	}
	96
	97	cnt += info.blksz - 1;
	98	cnt /= info.blksz;
	99	cnt -= 1;
	100
2a981dc2 SG	101	if (blk_dread(dev_desc, info.start + 1, cnt,
2a981dc2 SG	102	(ulong *)(addr + info.blksz)) != cnt) {
7405a133 RH	103	printf("** Read error on %d:%d\n", dev, part);
	104	bootstage_error(BOOTSTAGE_ID_IDE_READ);
	105	return 1;
	106	}
	107	bootstage_mark(BOOTSTAGE_ID_IDE_READ);
	108
73223f0e	109	#if CONFIG_IS_ENABLED(FIT)
7405a133 RH	110	/* This cannot be done earlier,
	111	* we need complete FIT image in RAM first */
	112	if (genimg_get_format((void *) addr) == IMAGE_FORMAT_FIT) {
	113	if (!fit_check_format(fit_hdr)) {
	114	bootstage_error(BOOTSTAGE_ID_IDE_FIT_READ);
	115	puts("** Bad FIT image format\n");
	116	return 1;
	117	}
	118	bootstage_mark(BOOTSTAGE_ID_IDE_FIT_READ_OK);
	119	fit_print_contents(fit_hdr);
	120	}
	121	#endif
	122
	123	flush_cache(addr, (cnt+1)*info.blksz);
	124
	125	/* Loading ok, update default load address */
	126	load_addr = addr;
	127
	128	return bootm_maybe_autostart(cmdtp, argv[0]);
	129	}