예제 #1
0
static void image_print_type(const image_header_t *hdr)
{
	const char __maybe_unused *os, *arch, *type, *comp;

	os = genimg_get_os_name(image_get_os(hdr));
	arch = genimg_get_arch_name(image_get_arch(hdr));
	type = genimg_get_type_name(image_get_type(hdr));
	comp = genimg_get_comp_name(image_get_comp(hdr));

	printf("%s %s %s (%s)\n", arch, os, type, comp);
}
예제 #2
0
static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
	ulong		mem_start;
	phys_size_t	mem_size;
	void		*os_hdr;
	int		ret;

	memset ((void *)&images, 0, sizeof (images));
	images.verify = getenv_yesno ("verify");

	lmb_init(&images.lmb);

	mem_start = getenv_bootm_low();
	mem_size = getenv_bootm_size();

	lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size);

	arch_lmb_reserve(&images.lmb);
	board_lmb_reserve(&images.lmb);

	/* get kernel image header, start address and length */
	os_hdr = boot_get_kernel (cmdtp, flag, argc, argv,
			&images, &images.os.image_start, &images.os.image_len);
	if (images.os.image_len == 0) {
		puts ("ERROR: can't get kernel image!\n");
		return 1;
	}

	/* get image parameters */
	switch (genimg_get_format (os_hdr)) {
	case IMAGE_FORMAT_LEGACY:
		images.os.type = image_get_type (os_hdr);
		images.os.comp = image_get_comp (os_hdr);
		images.os.os = image_get_os (os_hdr);

		images.os.end = image_get_image_end (os_hdr);
		images.os.load = image_get_load (os_hdr);
		break;
#if defined(CONFIG_FIT)
	case IMAGE_FORMAT_FIT:
		if (fit_image_get_type (images.fit_hdr_os,
					images.fit_noffset_os, &images.os.type)) {
			puts ("Can't get image type!\n");
			show_boot_progress (-109);
			return 1;
		}

		if (fit_image_get_comp (images.fit_hdr_os,
					images.fit_noffset_os, &images.os.comp)) {
			puts ("Can't get image compression!\n");
			show_boot_progress (-110);
			return 1;
		}

		if (fit_image_get_os (images.fit_hdr_os,
					images.fit_noffset_os, &images.os.os)) {
			puts ("Can't get image OS!\n");
			show_boot_progress (-111);
			return 1;
		}

		images.os.end = fit_get_end (images.fit_hdr_os);

		if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os,
					&images.os.load)) {
			puts ("Can't get image load address!\n");
			show_boot_progress (-112);
			return 1;
		}
		break;
#endif
	default:
		puts ("ERROR: unknown image format type!\n");
		return 1;
	}

	/* find kernel entry point */
	if (images.legacy_hdr_valid) {
		images.ep = image_get_ep (&images.legacy_hdr_os_copy);
#if defined(CONFIG_FIT)
	} else if (images.fit_uname_os) {
		ret = fit_image_get_entry (images.fit_hdr_os,
				images.fit_noffset_os, &images.ep);
		if (ret) {
			puts ("Can't get entry point property!\n");
			return 1;
		}
#endif
	} else {
		puts ("Could not find kernel entry point!\n");
		return 1;
	}

	if (images.os.os == IH_OS_LINUX) {
		/* find ramdisk */
		ret = boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH,
				&images.rd_start, &images.rd_end);
		if (ret) {
			puts ("Ramdisk image is corrupt or invalid\n");
			return 1;
		}

#if defined(CONFIG_OF_LIBFDT)
#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
		/* find flattened device tree */
		ret = boot_get_fdt (flag, argc, argv, &images,
				    &images.ft_addr, &images.ft_len);
		if (ret) {
			puts ("Could not find a valid device tree\n");
			return 1;
		}

		set_working_fdt_addr(images.ft_addr);
#endif
#endif
	}

	images.os.start = (ulong)os_hdr;
	images.state = BOOTM_STATE_START;

	return 0;
}
예제 #3
0
파일: cmd_fpga.c 프로젝트: 01hyang/u-boot
/* command form:
 *   fpga <op> <device number> <data addr> <datasize>
 * where op is 'load', 'dump', or 'info'
 * If there is no device number field, the fpga environment variable is used.
 * If there is no data addr field, the fpgadata environment variable is used.
 * The info command requires no data address field.
 */
int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
	int op, dev = FPGA_INVALID_DEVICE;
	size_t data_size = 0;
	void *fpga_data = NULL;
	char *devstr = getenv("fpga");
	char *datastr = getenv("fpgadata");
	int rc = FPGA_FAIL;
	int wrong_parms = 0;
#if defined(CONFIG_FIT)
	const char *fit_uname = NULL;
	ulong fit_addr;
#endif
#if defined(CONFIG_CMD_FPGA_LOADFS)
	fpga_fs_info fpga_fsinfo;
	fpga_fsinfo.fstype = FS_TYPE_ANY;
#endif

	if (devstr)
		dev = (int) simple_strtoul(devstr, NULL, 16);
	if (datastr)
		fpga_data = (void *)simple_strtoul(datastr, NULL, 16);

	switch (argc) {
#if defined(CONFIG_CMD_FPGA_LOADFS)
	case 9:
		fpga_fsinfo.blocksize = (unsigned int)
					     simple_strtoul(argv[5], NULL, 16);
		fpga_fsinfo.interface = argv[6];
		fpga_fsinfo.dev_part = argv[7];
		fpga_fsinfo.filename = argv[8];
#endif
	case 5:		/* fpga <op> <dev> <data> <datasize> */
		data_size = simple_strtoul(argv[4], NULL, 16);

	case 4:		/* fpga <op> <dev> <data> */
#if defined(CONFIG_FIT)
		if (fit_parse_subimage(argv[3], (ulong)fpga_data,
				       &fit_addr, &fit_uname)) {
			fpga_data = (void *)fit_addr;
			debug("*  fpga: subimage '%s' from FIT image ",
			      fit_uname);
			debug("at 0x%08lx\n", fit_addr);
		} else
#endif
		{
			fpga_data = (void *)simple_strtoul(argv[3], NULL, 16);
			debug("*  fpga: cmdline image address = 0x%08lx\n",
			      (ulong)fpga_data);
		}
		debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data);

	case 3:		/* fpga <op> <dev | data addr> */
		dev = (int)simple_strtoul(argv[2], NULL, 16);
		debug("%s: device = %d\n", __func__, dev);
		/* FIXME - this is a really weak test */
		if ((argc == 3) && (dev > fpga_count())) {
			/* must be buffer ptr */
			debug("%s: Assuming buffer pointer in arg 3\n",
			      __func__);

#if defined(CONFIG_FIT)
			if (fit_parse_subimage(argv[2], (ulong)fpga_data,
					       &fit_addr, &fit_uname)) {
				fpga_data = (void *)fit_addr;
				debug("*  fpga: subimage '%s' from FIT image ",
				      fit_uname);
				debug("at 0x%08lx\n", fit_addr);
			} else
#endif
			{
				fpga_data = (void *)(uintptr_t)dev;
				debug("*  fpga: cmdline image addr = 0x%08lx\n",
				      (ulong)fpga_data);
			}

			debug("%s: fpga_data = 0x%lx\n",
			      __func__, (ulong)fpga_data);
			dev = FPGA_INVALID_DEVICE;	/* reset device num */
		}

	case 2:		/* fpga <op> */
		op = (int)fpga_get_op(argv[1]);
		break;

	default:
		debug("%s: Too many or too few args (%d)\n", __func__, argc);
		op = FPGA_NONE;	/* force usage display */
		break;
	}

	if (dev == FPGA_INVALID_DEVICE) {
		puts("FPGA device not specified\n");
		op = FPGA_NONE;
	}

	switch (op) {
	case FPGA_NONE:
	case FPGA_INFO:
		break;
#if defined(CONFIG_CMD_FPGA_LOADFS)
	case FPGA_LOADFS:
		/* Blocksize can be zero */
		if (!fpga_fsinfo.interface || !fpga_fsinfo.dev_part ||
		    !fpga_fsinfo.filename)
			wrong_parms = 1;
#endif
	case FPGA_LOAD:
	case FPGA_LOADP:
	case FPGA_LOADB:
	case FPGA_LOADBP:
	case FPGA_DUMP:
		if (!fpga_data || !data_size)
			wrong_parms = 1;
		break;
#if defined(CONFIG_CMD_FPGA_LOADMK)
	case FPGA_LOADMK:
		if (!fpga_data)
			wrong_parms = 1;
		break;
#endif
	}

	if (wrong_parms) {
		puts("Wrong parameters for FPGA request\n");
		op = FPGA_NONE;
	}

	switch (op) {
	case FPGA_NONE:
		return CMD_RET_USAGE;

	case FPGA_INFO:
		rc = fpga_info(dev);
		break;

	case FPGA_LOAD:
		rc = fpga_load(dev, fpga_data, data_size, BIT_FULL);
		break;

#if defined(CONFIG_CMD_FPGA_LOADP)
	case FPGA_LOADP:
		rc = fpga_load(dev, fpga_data, data_size, BIT_PARTIAL);
		break;
#endif

	case FPGA_LOADB:
		rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_FULL);
		break;

#if defined(CONFIG_CMD_FPGA_LOADBP)
	case FPGA_LOADBP:
		rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_PARTIAL);
		break;
#endif

#if defined(CONFIG_CMD_FPGA_LOADFS)
	case FPGA_LOADFS:
		rc = fpga_fsload(dev, fpga_data, data_size, &fpga_fsinfo);
		break;
#endif

#if defined(CONFIG_CMD_FPGA_LOADMK)
	case FPGA_LOADMK:
		switch (genimg_get_format(fpga_data)) {
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
		case IMAGE_FORMAT_LEGACY:
			{
				image_header_t *hdr =
						(image_header_t *)fpga_data;
				ulong data;
				uint8_t comp;

				comp = image_get_comp(hdr);
				if (comp == IH_COMP_GZIP) {
#if defined(CONFIG_GZIP)
					ulong image_buf = image_get_data(hdr);
					data = image_get_load(hdr);
					ulong image_size = ~0UL;

					if (gunzip((void *)data, ~0UL,
						   (void *)image_buf,
						   &image_size) != 0) {
						puts("GUNZIP: error\n");
						return 1;
					}
					data_size = image_size;
#else
					puts("Gunzip image is not supported\n");
					return 1;
#endif
				} else {
					data = (ulong)image_get_data(hdr);
					data_size = image_get_data_size(hdr);
				}
				rc = fpga_load(dev, (void *)data, data_size,
					       BIT_FULL);
			}
			break;
#endif
#if defined(CONFIG_FIT)
		case IMAGE_FORMAT_FIT:
			{
				const void *fit_hdr = (const void *)fpga_data;
				int noffset;
				const void *fit_data;

				if (fit_uname == NULL) {
					puts("No FIT subimage unit name\n");
					return 1;
				}

				if (!fit_check_format(fit_hdr)) {
					puts("Bad FIT image format\n");
					return 1;
				}

				/* get fpga component image node offset */
				noffset = fit_image_get_node(fit_hdr,
							     fit_uname);
				if (noffset < 0) {
					printf("Can't find '%s' FIT subimage\n",
					       fit_uname);
					return 1;
				}

				/* verify integrity */
				if (!fit_image_verify(fit_hdr, noffset)) {
					puts ("Bad Data Hash\n");
					return 1;
				}

				/* get fpga subimage data address and length */
				if (fit_image_get_data(fit_hdr, noffset,
						       &fit_data, &data_size)) {
					puts("Fpga subimage data not found\n");
					return 1;
				}

				rc = fpga_load(dev, fit_data, data_size,
					       BIT_FULL);
			}
			break;
#endif
		default:
			puts("** Unknown image type\n");
			rc = FPGA_FAIL;
			break;
		}
		break;
#endif

	case FPGA_DUMP:
		rc = fpga_dump(dev, fpga_data, data_size);
		break;

	default:
		printf("Unknown operation\n");
		return CMD_RET_USAGE;
	}
	return rc;
}
예제 #4
0
파일: cmd_bootm.c 프로젝트: kontar/u-boot
static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	const void *os_hdr;
	int ret;

	memset((void *)&images, 0, sizeof(images));
	images.verify = getenv_yesno("verify");

	boot_start_lmb(&images);

	bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start");

	/* get kernel image header, start address and length */
	os_hdr = boot_get_kernel(cmdtp, flag, argc, argv,
			&images, &images.os.image_start, &images.os.image_len);
	if (images.os.image_len == 0) {
		puts("ERROR: can't get kernel image!\n");
		return 1;
	}

	/* get image parameters */
	switch (genimg_get_format(os_hdr)) {
	case IMAGE_FORMAT_LEGACY:
		images.os.type = image_get_type(os_hdr);
		images.os.comp = image_get_comp(os_hdr);
		images.os.os = image_get_os(os_hdr);

		images.os.end = image_get_image_end(os_hdr);
		images.os.load = image_get_load(os_hdr);
		break;
#if defined(CONFIG_FIT)
	case IMAGE_FORMAT_FIT:
		if (fit_image_get_type(images.fit_hdr_os,
					images.fit_noffset_os, &images.os.type)) {
			puts("Can't get image type!\n");
			bootstage_error(BOOTSTAGE_ID_FIT_TYPE);
			return 1;
		}

		if (fit_image_get_comp(images.fit_hdr_os,
					images.fit_noffset_os, &images.os.comp)) {
			puts("Can't get image compression!\n");
			bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION);
			return 1;
		}

		if (fit_image_get_os(images.fit_hdr_os,
					images.fit_noffset_os, &images.os.os)) {
			puts("Can't get image OS!\n");
			bootstage_error(BOOTSTAGE_ID_FIT_OS);
			return 1;
		}

		images.os.end = fit_get_end(images.fit_hdr_os);

		if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os,
					&images.os.load)) {
			puts("Can't get image load address!\n");
			bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
			return 1;
		}
		break;
#endif
	default:
		puts("ERROR: unknown image format type!\n");
		return 1;
	}

	/* find kernel entry point */
	if (images.legacy_hdr_valid) {
		images.ep = image_get_ep(&images.legacy_hdr_os_copy);
#if defined(CONFIG_FIT)
	} else if (images.fit_uname_os) {
		ret = fit_image_get_entry(images.fit_hdr_os,
					  images.fit_noffset_os, &images.ep);
		if (ret) {
			puts("Can't get entry point property!\n");
			return 1;
		}
#endif
	} else {
		puts("Could not find kernel entry point!\n");
		return 1;
	}

	if (images.os.type == IH_TYPE_KERNEL_NOLOAD) {
		images.os.load = images.os.image_start;
		images.ep += images.os.load;
	}

	if (((images.os.type == IH_TYPE_KERNEL) ||
	     (images.os.type == IH_TYPE_KERNEL_NOLOAD) ||
	     (images.os.type == IH_TYPE_MULTI)) &&
	    (images.os.os == IH_OS_LINUX)) {
		/* find ramdisk */
		ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH,
				&images.rd_start, &images.rd_end);
		if (ret) {
			puts("Ramdisk image is corrupt or invalid\n");
			return 1;
		}

#if defined(CONFIG_OF_LIBFDT)
		/* find flattened device tree */
		ret = boot_get_fdt(flag, argc, argv, &images,
				   &images.ft_addr, &images.ft_len);
		if (ret) {
			puts("Could not find a valid device tree\n");
			return 1;
		}

		set_working_fdt_addr(images.ft_addr);
#endif
	}

	images.os.start = (ulong)os_hdr;
	images.state = BOOTM_STATE_START;

	return 0;
}
예제 #5
0
static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc,
			 char * const argv[])
{
	const void *os_hdr;
	bool ep_found = false;

	/* get kernel image header, start address and length */
	os_hdr = boot_get_kernel(cmdtp, flag, argc, argv,
			&images, &images.os.image_start, &images.os.image_len);
	if (images.os.image_len == 0) {
		puts("ERROR: can't get kernel image!\n");
		return 1;
	}

	/* get image parameters */
	switch (genimg_get_format(os_hdr)) {
	case IMAGE_FORMAT_LEGACY:
		images.os.type = image_get_type(os_hdr);
		images.os.comp = image_get_comp(os_hdr);
		images.os.os = image_get_os(os_hdr);

		images.os.end = image_get_image_end(os_hdr);
		images.os.load = image_get_load(os_hdr);
		break;
#if defined(CONFIG_FIT)
	case IMAGE_FORMAT_FIT:
		if (fit_image_get_type(images.fit_hdr_os,
					images.fit_noffset_os, &images.os.type)) {
			puts("Can't get image type!\n");
			bootstage_error(BOOTSTAGE_ID_FIT_TYPE);
			return 1;
		}

		if (fit_image_get_comp(images.fit_hdr_os,
					images.fit_noffset_os, &images.os.comp)) {
			puts("Can't get image compression!\n");
			bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION);
			return 1;
		}

		if (fit_image_get_os(images.fit_hdr_os,
					images.fit_noffset_os, &images.os.os)) {
			puts("Can't get image OS!\n");
			bootstage_error(BOOTSTAGE_ID_FIT_OS);
			return 1;
		}

		images.os.end = fit_get_end(images.fit_hdr_os);

		if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os,
					&images.os.load)) {
			puts("Can't get image load address!\n");
			bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
			return 1;
		}
		break;
#endif
#ifdef CONFIG_ANDROID_BOOT_IMAGE
	case IMAGE_FORMAT_ANDROID:
		images.os.type = IH_TYPE_KERNEL;
		images.os.comp = IH_COMP_NONE;
		images.os.os = IH_OS_LINUX;
		images.ep = images.os.load;
		ep_found = true;

		images.os.end = android_image_get_end(os_hdr);
		images.os.load = android_image_get_kload(os_hdr);
		break;
#endif
	default:
		puts("ERROR: unknown image format type!\n");
		return 1;
	}

	/* find kernel entry point */
	if (images.legacy_hdr_valid) {
		images.ep = image_get_ep(&images.legacy_hdr_os_copy);
#if defined(CONFIG_FIT)
	} else if (images.fit_uname_os) {
		int ret;

		ret = fit_image_get_entry(images.fit_hdr_os,
					  images.fit_noffset_os, &images.ep);
		if (ret) {
			puts("Can't get entry point property!\n");
			return 1;
		}
#endif
	} else if (!ep_found) {
		puts("Could not find kernel entry point!\n");
		return 1;
	}

	if (images.os.type == IH_TYPE_KERNEL_NOLOAD) {
		images.os.load = images.os.image_start;
		images.ep += images.os.load;
	}

	images.os.start = (ulong)os_hdr;

	return 0;
}
static int
mpl_prg_image(uchar *ld_addr)
{
	unsigned long len;
	uchar *data;
	image_header_t *hdr = (image_header_t *)ld_addr;
	int rc;

#if defined(CONFIG_FIT)
	if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) {
		puts ("Non legacy image format not supported\n");
		return -1;
	}
#endif

	if (!image_check_magic (hdr)) {
		puts("Bad Magic Number\n");
		return 1;
	}
	image_print_contents (hdr);
	if (!image_check_os (hdr, IH_OS_U_BOOT)) {
		puts("No U-Boot Image\n");
		return 1;
	}
	if (!image_check_type (hdr, IH_TYPE_FIRMWARE)) {
		puts("No Firmware Image\n");
		return 1;
	}
	if (!image_check_hcrc (hdr)) {
		puts("Bad Header Checksum\n");
		return 1;
	}
	puts("Verifying Checksum ... ");
	if (!image_check_dcrc (hdr)) {
		puts("Bad Data CRC\n");
		return 1;
	}
	puts("OK\n");

	data = (uchar *)image_get_data (hdr);
	len = image_get_data_size (hdr);

	if (image_get_comp (hdr) != IH_COMP_NONE) {
		uchar *buf;
		/* reserve space for uncompressed image */
		if ((buf = malloc(IMAGE_SIZE)) == NULL) {
			puts("Insufficient space for decompression\n");
			return 1;
		}

		switch (image_get_comp (hdr)) {
		case IH_COMP_GZIP:
			puts("Uncompressing (GZIP) ... ");
			rc = gunzip ((void *)(buf), IMAGE_SIZE, data, &len);
			if (rc != 0) {
				puts("GUNZIP ERROR\n");
				free(buf);
				return 1;
			}
			puts("OK\n");
			break;
#ifdef CONFIG_BZIP2
		case IH_COMP_BZIP2:
			puts("Uncompressing (BZIP2) ... ");
			{
			uint retlen = IMAGE_SIZE;
			rc = BZ2_bzBuffToBuffDecompress ((char *)(buf), &retlen,
				(char *)data, len, 0, 0);
			len = retlen;
			}
			if (rc != BZ_OK) {
				printf ("BUNZIP2 ERROR: %d\n", rc);
				free(buf);
				return 1;
			}
			puts("OK\n");
			break;
#endif
		default:
			printf ("Unimplemented compression type %d\n",
				image_get_comp (hdr));
			free(buf);
			return 1;
		}

		rc = mpl_prg(buf, len);
		free(buf);
	} else {
		rc = mpl_prg(data, len);
	}

	return(rc);
}
예제 #7
0
int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	image_header_t	*hdr;
	ulong		addr;
	ulong		iflag;
	const char	*type_name;
	uint		unc_len = CONFIG_SYS_BOOTM_LEN;
	uint8_t		comp, type, os;

	void		*os_hdr;
	ulong		os_data, os_len;
	ulong		image_start, image_end;
	ulong		load_start, load_end;
	ulong		mem_start;
	phys_size_t	mem_size;

	struct lmb lmb;

#if defined(CONFIG_SECURE_BOOT)
	int rv;
#endif

#if defined(CONFIG_SECURE_BOOT)
	rv = Check_Signature( (SecureBoot_CTX *)SECURE_BOOT_CONTEXT_ADDR,
                                (unsigned char*)CONFIG_SECURE_KERNEL_BASE,
                                CONFIG_SECURE_KERNEL_SIZE-128,
                                (unsigned char*)(CONFIG_SECURE_KERNEL_BASE+CONFIG_SECURE_KERNEL_SIZE-128),
                                128 );
        if(rv != SB_OK) {
                printf("Kernel Integrity check fail\nSystem Halt....");
                while(1);
        }
        printf("Kernel Integirty check success.\n");

	rv = Check_Signature( (SecureBoot_CTX *)SECURE_BOOT_CONTEXT_ADDR,
                                (unsigned char*)CONFIG_SECURE_ROOTFS_BASE,
                                CONFIG_SECURE_ROOTFS_SIZE-128,
                                (unsigned char*)(CONFIG_SECURE_ROOTFS_BASE+CONFIG_SECURE_ROOTFS_SIZE-128),
                                128 );
	if(rv != SB_OK) {
                printf("rootfs Integrity check fail\nSystem Halt....");
                while(1);
        }

        printf("rootfs Integirty check success.\n");

#endif
	
	memset ((void *)&images, 0, sizeof (images));
	images.verify = getenv_yesno ("verify");
//	images.lmb = &lmb;
	memcpy (&images.lmb, &lmb, sizeof(struct lmb));

	lmb_init(&lmb);

	mem_start = getenv_bootm_low();
	mem_size = getenv_bootm_size();

	lmb_add(&lmb, (phys_addr_t)mem_start, mem_size);

	board_lmb_reserve(&lmb);

#ifdef CONFIG_ZIMAGE_BOOT
#define LINUX_ZIMAGE_MAGIC	0x016f2818
	/* find out kernel image address */
	if (argc < 2) {
		addr = load_addr;
		debug ("*  kernel: default image load address = 0x%08lx\n",
				load_addr);
	} else {
		addr = simple_strtoul(argv[1], NULL, 16);
		//debug ("*  kernel: cmdline image address = 0x%08lx\n", img_addr);
	}


	if (*(ulong *)(addr + 9*4) == LINUX_ZIMAGE_MAGIC) {
		printf("Boot with zImage\n");
		addr = virt_to_phys(addr);
		hdr = (image_header_t *)addr;
		hdr->ih_os = IH_OS_LINUX;
		hdr->ih_ep = ntohl(addr);

		memmove (&images.legacy_hdr_os_copy, hdr, sizeof(image_header_t));

		/* save pointer to image header */
		images.legacy_hdr_os = hdr;

		images.legacy_hdr_valid = 1;

		goto after_header_check;
	}
#endif

	/* get kernel image header, start address and length */
	os_hdr = boot_get_kernel (cmdtp, flag, argc, argv,
			&images, &os_data, &os_len);
	if (os_len == 0) {
		puts ("ERROR: can't get kernel image!\n");
		return 1;
	}

	/* get image parameters */
	switch (genimg_get_format (os_hdr)) {
	case IMAGE_FORMAT_LEGACY:
		type = image_get_type (os_hdr);
		comp = image_get_comp (os_hdr);
		os = image_get_os (os_hdr);

		image_end = image_get_image_end (os_hdr);
		load_start = image_get_load (os_hdr);
		break;
#if defined(CONFIG_FIT)
	case IMAGE_FORMAT_FIT:
		if (fit_image_get_type (images.fit_hdr_os,
					images.fit_noffset_os, &type)) {
			puts ("Can't get image type!\n");
			show_boot_progress (-109);
			return 1;
		}

		if (fit_image_get_comp (images.fit_hdr_os,
					images.fit_noffset_os, &comp)) {
			puts ("Can't get image compression!\n");
			show_boot_progress (-110);
			return 1;
		}

		if (fit_image_get_os (images.fit_hdr_os,
					images.fit_noffset_os, &os)) {
			puts ("Can't get image OS!\n");
			show_boot_progress (-111);
			return 1;
		}

		image_end = fit_get_end (images.fit_hdr_os);

		if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os,
					&load_start)) {
			puts ("Can't get image load address!\n");
			show_boot_progress (-112);
			return 1;
		}
		break;
#endif
	default:
		puts ("ERROR: unknown image format type!\n");
		return 1;
	}

	image_start = (ulong)os_hdr;
	load_end = 0;
	type_name = genimg_get_type_name (type);

	/*
	 * We have reached the point of no return: we are going to
	 * overwrite all exception vector code, so we cannot easily
	 * recover from any failures any more...
	 */
	iflag = disable_interrupts();

#if defined(CONFIG_CMD_USB)
	/*
	 * turn off USB to prevent the host controller from writing to the
	 * SDRAM while Linux is booting. This could happen (at least for OHCI
	 * controller), because the HCCA (Host Controller Communication Area)
	 * lies within the SDRAM and the host controller writes continously to
	 * this area (as busmaster!). The HccaFrameNumber is for example
	 * updated every 1 ms within the HCCA structure in SDRAM! For more
	 * details see the OpenHCI specification.
	 */
	usb_stop();
#endif


#ifdef CONFIG_AMIGAONEG3SE
	/*
	 * We've possible left the caches enabled during
	 * bios emulation, so turn them off again
	 */
	icache_disable();
	invalidate_l1_instruction_cache();
	flush_data_cache();
	dcache_disable();
#endif

	switch (comp) {
	case IH_COMP_NONE:
		if (load_start == (ulong)os_hdr) {
			printf ("   XIP %s ... ", type_name);
		} else {
			printf ("   Loading %s ... ", type_name);

			memmove_wd ((void *)load_start,
				   (void *)os_data, os_len, CHUNKSZ);
		}
		load_end = load_start + os_len;
		puts("OK\n");
		break;
	case IH_COMP_GZIP:
		printf ("   Uncompressing %s ... ", type_name);
		if (gunzip ((void *)load_start, unc_len,
					(uchar *)os_data, &os_len) != 0) {
			puts ("GUNZIP: uncompress or overwrite error "
				"- must RESET board to recover\n");
			show_boot_progress (-6);
			do_reset (cmdtp, flag, argc, argv);
		}

		load_end = load_start + os_len;
		break;
#ifdef CONFIG_BZIP2
	case IH_COMP_BZIP2:
		printf ("   Uncompressing %s ... ", type_name);
		/*
		 * If we've got less than 4 MB of malloc() space,
		 * use slower decompression algorithm which requires
		 * at most 2300 KB of memory.
		 */
		int i = BZ2_bzBuffToBuffDecompress ((char*)load_start,
					&unc_len, (char *)os_data, os_len,
					CFG_MALLOC_LEN < (4096 * 1024), 0);
		if (i != BZ_OK) {
			printf ("BUNZIP2: uncompress or overwrite error %d "
				"- must RESET board to recover\n", i);
			show_boot_progress (-6);
			do_reset (cmdtp, flag, argc, argv);
		}

		load_end = load_start + unc_len;
		break;
#endif /* CONFIG_BZIP2 */
	default:
		if (iflag)
			enable_interrupts();
		printf ("Unimplemented compression type %d\n", comp);
		show_boot_progress (-7);
		return 1;
	}
	puts ("OK\n");
	debug ("   kernel loaded at 0x%08lx, end = 0x%08lx\n", load_start, load_end);
	show_boot_progress (7);

	if ((load_start < image_end) && (load_end > image_start)) {
		debug ("image_start = 0x%lX, image_end = 0x%lx\n", image_start, image_end);
		debug ("load_start = 0x%lx, load_end = 0x%lx\n", load_start, load_end);

		if (images.legacy_hdr_valid) {
			if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI)
				puts ("WARNING: legacy format multi component "
					"image overwritten\n");
		} else {
			puts ("ERROR: new format image overwritten - "
				"must RESET the board to recover\n");
			show_boot_progress (-113);
			do_reset (cmdtp, flag, argc, argv);
		}
	}

	show_boot_progress (8);

	lmb_reserve(&lmb, load_start, (load_end - load_start));

#if defined(CONFIG_ZIMAGE_BOOT)
after_header_check:
	os = hdr->ih_os;
#endif

	switch (os) {
	default:			/* handled by (original) Linux case */
	case IH_OS_LINUX:
#ifdef CONFIG_SILENT_CONSOLE
	    fixup_silent_linux();
#endif
	    do_bootm_linux (flag, argc, argv, &images);
	    break;
#ifdef CONFIG_BOOTM_NETBSD
	case IH_OS_NETBSD:
	    do_bootm_netbsd (flag, argc, argv, &images);
	    break;
#endif
#ifdef CONFIG_LYNXKDI
	case IH_OS_LYNXOS:
	    do_bootm_lynxkdi (flag, argc, argv, &images);
	    break;
#endif
#ifdef CONFIG_BOOTM_RTEMS
	case IH_OS_RTEMS:
	    do_bootm_rtems (flag, argc, argv, &images);
	    break;
#endif
/*
#if defined(CONFIG_CMD_ELF)
	case IH_OS_VXWORKS:
	    do_bootm_vxworks (cmdtp, flag, argc, argv, &images);
	    break;

	case IH_OS_QNX:
	    do_bootm_qnxelf (cmdtp, flag, argc, argv, &images);
	    break;
#endif
*/
#ifdef CONFIG_ARTOS
	case IH_OS_ARTOS:
	    do_bootm_artos (cmdtp, flag, argc, argv, &images);
	    break;
#endif
	}

	show_boot_progress (-9);
#ifdef DEBUG
	puts ("\n## Control returned to monitor - resetting...\n");
	do_reset (cmdtp, flag, argc, argv);
#endif
	if (iflag)
		enable_interrupts();

	return 1;
}
예제 #8
0
static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc,
			 char * const argv[])
{
	const void *os_hdr;
	bool ep_found = false;
	int ret;

	/* get kernel image header, start address and length */
	os_hdr = boot_get_kernel(cmdtp, flag, argc, argv,
			&images, &images.os.image_start, &images.os.image_len);
	if (images.os.image_len == 0) {
		puts("ERROR: can't get kernel image!\n");
		return 1;
	}

	/* get image parameters */
	switch (genimg_get_format(os_hdr)) {
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
	case IMAGE_FORMAT_LEGACY:
		images.os.type = image_get_type(os_hdr);
		images.os.comp = image_get_comp(os_hdr);
		images.os.os = image_get_os(os_hdr);

		images.os.end = image_get_image_end(os_hdr);
		images.os.load = image_get_load(os_hdr);
		images.os.arch = image_get_arch(os_hdr);
		break;
#endif
#if IMAGE_ENABLE_FIT
	case IMAGE_FORMAT_FIT:
		if (fit_image_get_type(images.fit_hdr_os,
				       images.fit_noffset_os,
				       &images.os.type)) {
			puts("Can't get image type!\n");
			bootstage_error(BOOTSTAGE_ID_FIT_TYPE);
			return 1;
		}

		if (fit_image_get_comp(images.fit_hdr_os,
				       images.fit_noffset_os,
				       &images.os.comp)) {
			puts("Can't get image compression!\n");
			bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION);
			return 1;
		}

		if (fit_image_get_os(images.fit_hdr_os, images.fit_noffset_os,
				     &images.os.os)) {
			puts("Can't get image OS!\n");
			bootstage_error(BOOTSTAGE_ID_FIT_OS);
			return 1;
		}

		if (fit_image_get_arch(images.fit_hdr_os,
				       images.fit_noffset_os,
				       &images.os.arch)) {
			puts("Can't get image ARCH!\n");
			return 1;
		}

		images.os.end = fit_get_end(images.fit_hdr_os);

		if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os,
				       &images.os.load)) {
			puts("Can't get image load address!\n");
			bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
			return 1;
		}
		break;
#endif
#ifdef CONFIG_ANDROID_BOOT_IMAGE
	case IMAGE_FORMAT_ANDROID:
		images.os.type = IH_TYPE_KERNEL;
		images.os.comp = IH_COMP_NONE;
		images.os.os = IH_OS_LINUX;

		images.os.end = android_image_get_end(os_hdr);
		images.os.load = android_image_get_kload(os_hdr);
		images.ep = images.os.load;
		ep_found = true;
		break;
#endif
	default:
		puts("ERROR: unknown image format type!\n");
		return 1;
	}

	/* If we have a valid setup.bin, we will use that for entry (x86) */
	if (images.os.arch == IH_ARCH_I386 ||
	    images.os.arch == IH_ARCH_X86_64) {
		ulong len;

		ret = boot_get_setup(&images, IH_ARCH_I386, &images.ep, &len);
		if (ret < 0 && ret != -ENOENT) {
			puts("Could not find a valid setup.bin for x86\n");
			return 1;
		}
		/* Kernel entry point is the setup.bin */
	} else if (images.legacy_hdr_valid) {
		images.ep = image_get_ep(&images.legacy_hdr_os_copy);
#if IMAGE_ENABLE_FIT
	} else if (images.fit_uname_os) {
		int ret;

		ret = fit_image_get_entry(images.fit_hdr_os,
					  images.fit_noffset_os, &images.ep);
		if (ret) {
			puts("Can't get entry point property!\n");
			return 1;
		}
#endif
	} else if (!ep_found) {
		puts("Could not find kernel entry point!\n");
		return 1;
	}

	if (images.os.type == IH_TYPE_KERNEL_NOLOAD) {
		if (CONFIG_IS_ENABLED(CMD_BOOTI) &&
		    images.os.arch == IH_ARCH_ARM64) {
			ulong image_addr;
			ulong image_size;

			ret = booti_setup(images.os.image_start, &image_addr,
					  &image_size, true);
			if (ret != 0)
				return 1;

			images.os.type = IH_TYPE_KERNEL;
			images.os.load = image_addr;
			images.ep = image_addr;
		} else {
			images.os.load = images.os.image_start;
			images.ep += images.os.image_start;
		}
	}

	images.os.start = map_to_sysmem(os_hdr);

	return 0;
}
예제 #9
0
static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	void		*os_hdr;
	int		ret;
#if defined(CONFIG_ANDROID_IMG)
	void	*temp_os_hdr = NULL;
	boot_img_hdr *temp_android_hdr = NULL;
#endif

	memset ((void *)&images, 0, sizeof (images));
	images.verify = getenv_yesno ("verify");

	bootm_start_lmb();

	/* get kernel image header, start address and length */
	os_hdr = boot_get_kernel (cmdtp, flag, argc, argv,
			&images, &images.os.image_start, &images.os.image_len);
	if (images.os.image_len == 0) {
		puts ("ERROR: can't get kernel image!\n");
		return 1;
	}

	/* get image parameters */
	switch (genimg_get_format (os_hdr)) {
	case IMAGE_FORMAT_LEGACY:
		images.os.type = image_get_type (os_hdr);
		images.os.comp = image_get_comp (os_hdr);
		images.os.os = image_get_os (os_hdr);

		images.os.end = image_get_image_end (os_hdr);
		images.os.load = image_get_load (os_hdr);
		break;
#if defined(CONFIG_FIT)
	case IMAGE_FORMAT_FIT:
		if (fit_image_get_type (images.fit_hdr_os,
					images.fit_noffset_os, &images.os.type)) {
			puts ("Can't get image type!\n");
			show_boot_progress (-109);
			return 1;
		}

		if (fit_image_get_comp (images.fit_hdr_os,
					images.fit_noffset_os, &images.os.comp)) {
			puts ("Can't get image compression!\n");
			show_boot_progress (-110);
			return 1;
		}

		if (fit_image_get_os (images.fit_hdr_os,
					images.fit_noffset_os, &images.os.os)) {
			puts ("Can't get image OS!\n");
			show_boot_progress (-111);
			return 1;
		}

		images.os.end = fit_get_end (images.fit_hdr_os);

		if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os,
					&images.os.load)) {
			puts ("Can't get image load address!\n");
			show_boot_progress (-112);
			return 1;
		}
		break;
#endif
#if defined(CONFIG_ANDROID_IMG)
	case IMAGE_FORMAT_ANDROID:
		temp_os_hdr = os_hdr + 0x800;//shift 0x800 Android format head
		temp_android_hdr = (void *) os_hdr;
		images.os.type = image_get_type (temp_os_hdr);
		images.os.comp = image_get_comp (temp_os_hdr);
		images.os.os = image_get_os (temp_os_hdr);

		images.os.end = image_get_image_end (temp_os_hdr);
		images.os.load = image_get_load (temp_os_hdr);
		images.rd_start = ((ulong)temp_android_hdr->kernel_size + 0x800 + (ulong)os_hdr 
			+  ((ulong)temp_android_hdr->page_size - 1)) & (~((ulong)temp_android_hdr->page_size - 1));
		images.rd_end = images.rd_start + (ulong)temp_android_hdr->ramdisk_size;
		printf("    Ramdisk start addr = 0x%x, len = 0x%x\n",images.rd_start,temp_android_hdr->ramdisk_size );
#if defined(CONFIG_OF_LIBFDT)
		if(images.ft_len = (ulong)temp_android_hdr->second_size)
		{
			fdt_addr = (images.rd_end
				+ ((ulong)temp_android_hdr->page_size - 1)) & (~((ulong)temp_android_hdr->page_size - 1));
			/*get_multi_dt_entry, compatible with single dt*/
			fdt_addr = get_multi_dt_entry(fdt_addr);
			images.ft_addr = (char *)fdt_addr;
			images.ft_len = fdt_totalsize(fdt_addr);
			printf("    Flat device tree start addr = 0x%x, len = 0x%x magic=0x%x\n",
			(int *)images.ft_addr,images.ft_len,*(unsigned int*)images.ft_addr);
		}
#endif
		break;
#endif
	default:
		puts ("ERROR: unknown image format type!\n");
		return 1;
	}

	/* find kernel entry point */
	if (images.legacy_hdr_valid) {
		images.ep = image_get_ep (&images.legacy_hdr_os_copy);
#if defined(CONFIG_FIT)
	} else if (images.fit_uname_os) {
		ret = fit_image_get_entry (images.fit_hdr_os,
				images.fit_noffset_os, &images.ep);
		if (ret) {
			puts ("Can't get entry point property!\n");
			return 1;
		}
#endif
	} else {
		puts ("Could not find kernel entry point!\n");
		return 1;
	}

	if (((images.os.type == IH_TYPE_KERNEL) ||
	     (images.os.type == IH_TYPE_MULTI)) &&
	    (images.os.os == IH_OS_LINUX)) {
		/* find ramdisk */
#ifndef CONFIG_ANDROID_IMG
#if defined(CONFIG_AML_MESON_FIT)
		//call boot_get_ramdisk() here for get ramdisk start addr
		boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH,
						&images.rd_start, &images.rd_end);
#endif
#endif

#if defined(CONFIG_ANDROID_IMG)
		if(!images.rd_start)
#endif
		{
			ret = boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH,
					&images.rd_start, &images.rd_end);
			if (ret) {
				puts ("Ramdisk image is corrupt or invalid\n");
				return 1;
			}
		}

#if defined(CONFIG_OF_LIBFDT)
		/* find flattened device tree */
#if defined(CONFIG_ANDROID_IMG)
		if(!images.ft_addr)
#endif
		{
			ret = boot_get_fdt (flag, argc, argv, &images,
					    &images.ft_addr, &images.ft_len);
			if (ret) {
				puts ("Could not find a valid device tree\n");
				return 1;
			}
		}

		set_working_fdt_addr(images.ft_addr);
#endif
	}

#if defined(CONFIG_ANDROID_IMG)
	images.os.start = (ulong)temp_os_hdr;
#else
	images.os.start = (ulong)os_hdr;
#endif
	
	images.state = BOOTM_STATE_START;

	return 0;
}
예제 #10
0
파일: ximg.c 프로젝트: Noltari/u-boot
static int
do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
	ulong		addr = load_addr;
	ulong		dest = 0;
	ulong		data, len;
	int		verify;
	int		part = 0;
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
	ulong		count;
	image_header_t	*hdr = NULL;
#endif
#if defined(CONFIG_FIT)
	const char	*uname = NULL;
	const void*	fit_hdr;
	int		noffset;
	const void	*fit_data;
	size_t		fit_len;
#endif
#ifdef CONFIG_GZIP
	uint		unc_len = CONFIG_SYS_XIMG_LEN;
#endif
	uint8_t		comp;

	verify = env_get_yesno("verify");

	if (argc > 1) {
		addr = simple_strtoul(argv[1], NULL, 16);
	}
	if (argc > 2) {
		part = simple_strtoul(argv[2], NULL, 16);
#if defined(CONFIG_FIT)
		uname = argv[2];
#endif
	}
	if (argc > 3) {
		dest = simple_strtoul(argv[3], NULL, 16);
	}

	switch (genimg_get_format((void *)addr)) {
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
	case IMAGE_FORMAT_LEGACY:

		printf("## Copying part %d from legacy image "
			"at %08lx ...\n", part, addr);

		hdr = (image_header_t *)addr;
		if (!image_check_magic(hdr)) {
			printf("Bad Magic Number\n");
			return 1;
		}

		if (!image_check_hcrc(hdr)) {
			printf("Bad Header Checksum\n");
			return 1;
		}
#ifdef DEBUG
		image_print_contents(hdr);
#endif

		if (!image_check_type(hdr, IH_TYPE_MULTI) &&
		    !image_check_type(hdr, IH_TYPE_SCRIPT)) {
			printf("Wrong Image Type for %s command\n",
					cmdtp->name);
			return 1;
		}

		comp = image_get_comp(hdr);
		if ((comp != IH_COMP_NONE) && (argc < 4)) {
			printf("Must specify load address for %s command "
					"with compressed image\n",
					cmdtp->name);
			return 1;
		}

		if (verify) {
			printf("   Verifying Checksum ... ");
			if (!image_check_dcrc(hdr)) {
				printf("Bad Data CRC\n");
				return 1;
			}
			printf("OK\n");
		}

		count = image_multi_count(hdr);
		if (part >= count) {
			printf("Bad Image Part\n");
			return 1;
		}

		image_multi_getimg(hdr, part, &data, &len);
		break;
#endif
#if defined(CONFIG_FIT)
	case IMAGE_FORMAT_FIT:
		if (uname == NULL) {
			puts("No FIT subimage unit name\n");
			return 1;
		}

		printf("## Copying '%s' subimage from FIT image "
			"at %08lx ...\n", uname, addr);

		fit_hdr = (const void *)addr;
		if (!fit_check_format(fit_hdr)) {
			puts("Bad FIT image format\n");
			return 1;
		}

		/* get subimage node offset */
		noffset = fit_image_get_node(fit_hdr, uname);
		if (noffset < 0) {
			printf("Can't find '%s' FIT subimage\n", uname);
			return 1;
		}

		if (!fit_image_check_comp(fit_hdr, noffset, IH_COMP_NONE)
		    && (argc < 4)) {
			printf("Must specify load address for %s command "
				"with compressed image\n",
				cmdtp->name);
			return 1;
		}

		/* verify integrity */
		if (verify) {
			if (!fit_image_verify(fit_hdr, noffset)) {
				puts("Bad Data Hash\n");
				return 1;
			}
		}

		/* get subimage/external data address and length */
		if (fit_image_get_data_and_size(fit_hdr, noffset,
					       &fit_data, &fit_len)) {
			puts("Could not find script subimage data\n");
			return 1;
		}

		if (fit_image_get_comp(fit_hdr, noffset, &comp)) {
			puts("Could not find script subimage "
				"compression type\n");
			return 1;
		}

		data = (ulong)fit_data;
		len = (ulong)fit_len;
		break;
#endif
	default:
		puts("Invalid image type for imxtract\n");
		return 1;
	}

	if (argc > 3) {
		switch (comp) {
		case IH_COMP_NONE:
#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
			{
				size_t l = len;
				size_t tail;
				void *to = (void *) dest;
				void *from = (void *)data;

				printf("   Loading part %d ... ", part);

				while (l > 0) {
					tail = (l > CHUNKSZ) ? CHUNKSZ : l;
					WATCHDOG_RESET();
					memmove(to, from, tail);
					to += tail;
					from += tail;
					l -= tail;
				}
			}
#else	/* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
			printf("   Loading part %d ... ", part);
			memmove((char *) dest, (char *)data, len);
#endif	/* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
			break;
#ifdef CONFIG_GZIP
		case IH_COMP_GZIP:
			printf("   Uncompressing part %d ... ", part);
			if (gunzip((void *) dest, unc_len,
				   (uchar *) data, &len) != 0) {
				puts("GUNZIP ERROR - image not loaded\n");
				return 1;
			}
			break;
#endif
#if defined(CONFIG_BZIP2) && defined(CONFIG_IMAGE_FORMAT_LEGACY)
		case IH_COMP_BZIP2:
			{
				int i;

				printf("   Uncompressing part %d ... ", part);
				/*
				 * If we've got less than 4 MB of malloc()
				 * space, use slower decompression algorithm
				 * which requires at most 2300 KB of memory.
				 */
				i = BZ2_bzBuffToBuffDecompress(
					map_sysmem(ntohl(hdr->ih_load), 0),
					&unc_len, (char *)data, len,
					CONFIG_SYS_MALLOC_LEN < (4096 * 1024),
					0);
				if (i != BZ_OK) {
					printf("BUNZIP2 ERROR %d - "
						"image not loaded\n", i);
					return 1;
				}
			}
			break;
#endif /* CONFIG_BZIP2 */
		default:
			printf("Unimplemented compression type %d\n", comp);
			return 1;
		}
		puts("OK\n");
	}

	flush_cache(dest, ALIGN(len, ARCH_DMA_MINALIGN));

	env_set_hex("fileaddr", data);
	env_set_hex("filesize", len);

	return 0;
}
예제 #11
0
파일: bootm.c 프로젝트: xNikB/NestDFUAttack
int bootm_image(const image_header_t *header)
{
    const char * failure = NULL;
    const char * type_name = NULL;
    uint32_t load, image_start, image_len;

    /* Display to standard output the image contents. */

    image_print_contents(header);

    /* Validate the image header and image data CRCs */

    puts("   Verifying Checksum ... ");

    {
        if (!image_check_hcrc(header)) {
            failure = "Header Invalid\n";
            goto fail;
        }

        if (!image_check_dcrc(header)) {
            failure = "Data Invalid\n";
            goto fail;
        }
    }

    puts("OK\n");

    /* We ONLY support uncompressed ARM U-Boot firmware images. Check
     * to make sure that's what we are going to boot.
     */

    if (!image_check_type(header, IH_TYPE_FIRMWARE)) {
        failure = "Image is not a firmware image\n";
        goto fail;
    }

    if (!image_check_os(header, IH_OS_U_BOOT)) {
        failure = "Image is not u-boot firmware\n";
        goto fail;
    }

    if (image_get_comp(header) != IH_COMP_NONE) {
        failure = "Image is compressed\n";
        goto fail;
    }

    if (!image_check_target_arch(header)) {
        failure = "Image is not built for this processor\n";
        goto fail;
    }

    type_name = genimg_get_type_name(image_get_type(header));

    printf("   Loading %s ... ", type_name);

    {
        load = image_get_load(header);
        image_start = image_get_data(header);
        image_len = image_get_data_size(header);

        memmove_wd((void *)load, (void *)image_start, image_len, CHUNKSZ);
    }

    puts("OK\n");

    /* This should never return. */

    exec(load, type_name);

    /* However, if it does, return failed status. */

fail:
    puts(failure);

    return (BOOTM_STATUS_FAILURE);
}