combine block device load commands into common function

All the raw block load commands duplicate the same code. Starting with
the ide version as it has progress updates convert ide, usb, and scsi boot
commands to all use a common version.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>

1 files changed, 1 insertions, 150 deletions

diff --git a/common/cmd_ide.c b/common/cmd_ide.c
index f5b6c7b..6e1e568 100644
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@@ -334,156 +334,7 @@ int do_ide(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 
 int do_diskboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 {
-	char *boot_device = NULL;
-	char *ep;
-	int dev, part = 0;
-	ulong addr, cnt;
-	disk_partition_t info;
-	image_header_t *hdr;
-
-#if defined(CONFIG_FIT)
-	const void *fit_hdr = NULL;
-#endif
-
-	bootstage_mark(BOOTSTAGE_ID_IDE_START);
-	switch (argc) {
-	case 1:
-		addr = CONFIG_SYS_LOAD_ADDR;
-		boot_device = getenv("bootdevice");
-		break;
-	case 2:
-		addr = simple_strtoul(argv[1], NULL, 16);
-		boot_device = getenv("bootdevice");
-		break;
-	case 3:
-		addr = simple_strtoul(argv[1], NULL, 16);
-		boot_device = argv[2];
-		break;
-	default:
-		bootstage_error(BOOTSTAGE_ID_IDE_ADDR);
-		return CMD_RET_USAGE;
-	}
-	bootstage_mark(BOOTSTAGE_ID_IDE_ADDR);
-
-	if (!boot_device) {
-		puts("\n** No boot device **\n");
-		bootstage_error(BOOTSTAGE_ID_IDE_BOOT_DEVICE);
-		return 1;
-	}
-	bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE);
-
-	dev = simple_strtoul(boot_device, &ep, 16);
-
-	if (ide_dev_desc[dev].type == DEV_TYPE_UNKNOWN) {
-		printf("\n** Device %d not available\n", dev);
-		bootstage_error(BOOTSTAGE_ID_IDE_TYPE);
-		return 1;
-	}
-	bootstage_mark(BOOTSTAGE_ID_IDE_TYPE);
-
-	if (*ep) {
-		if (*ep != ':') {
-			puts("\n** Invalid boot device, use `dev[:part]' **\n");
-			bootstage_error(BOOTSTAGE_ID_IDE_PART);
-			return 1;
-		}
-		part = simple_strtoul(++ep, NULL, 16);
-	}
-	bootstage_mark(BOOTSTAGE_ID_IDE_PART);
-
-	if (get_partition_info(&ide_dev_desc[dev], part, &info)) {
-		bootstage_error(BOOTSTAGE_ID_IDE_PART_INFO);
-		return 1;
-	}
-	bootstage_mark(BOOTSTAGE_ID_IDE_PART_INFO);
-
-	if ((strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0)
-	    &&
-	    (strncmp((char *)info.type, BOOT_PART_COMP, sizeof(info.type)) != 0)
-	   ) {
-		printf("\n** Invalid partition type \"%.32s\"" " (expect \""
-			BOOT_PART_TYPE "\")\n",
-			info.type);
-		bootstage_error(BOOTSTAGE_ID_IDE_PART_TYPE);
-		return 1;
-	}
-	bootstage_mark(BOOTSTAGE_ID_IDE_PART_TYPE);
-
-	printf("\nLoading from IDE device %d, partition %d: "
-	       "Name: %.32s  Type: %.32s\n", dev, part, info.name, info.type);
-
-	debug("First Block: %ld,  # of blocks: %ld, Block Size: %ld\n",
-	      info.start, info.size, info.blksz);
-
-	if (ide_dev_desc[dev].
-	    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 (ide_dev_desc[dev].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
-
-	/* Loading ok, update default load address */
-
-	load_addr = addr;
-
-	return bootm_maybe_autostart(cmdtp, argv[0]);
+	return common_diskboot(cmdtp, "ide", argc, argv);
 }
 
 /* ------------------------------------------------------------------------- */