Merge branch 'ext4'

Update Makefile change for LIBS -> LIBS-y change.

Conflicts:
	Makefile

Signed-off-by: Tom Rini <trini@ti.com>

1 files changed, 17 insertions, 202 deletions

diff --git a/common/cmd_ext2.c b/common/cmd_ext2.c
index 79b1e2fb6..c27d9c7ed 100644
--- a/common/cmd_ext2.c
+++ b/common/cmd_ext2.c
@@ -1,4 +1,9 @@
 /*
+ * (C) Copyright 2011 - 2012 Samsung Electronics
+ * EXT4 filesystem implementation in Uboot by
+ * Uma Shankar <uma.shankar@samsung.com>
+ * Manjunatha C Achar <a.manjunatha@samsung.com>
+
  * (C) Copyright 2004
  * esd gmbh <www.esd-electronics.com>
  * Reinhard Arlt <reinhard.arlt@esd-electronics.com>
@@ -33,225 +38,35 @@
  * Ext2fs support
  */
 #include <common.h>
-#include <part.h>
-#include <config.h>
-#include <command.h>
-#include <image.h>
-#include <linux/ctype.h>
-#include <asm/byteorder.h>
-#include <ext2fs.h>
-#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
-#include <usb.h>
-#endif
-
-#if !defined(CONFIG_DOS_PARTITION) && !defined(CONFIG_EFI_PARTITION)
-#error DOS or EFI partition support must be selected
-#endif
-
-/* #define	EXT2_DEBUG */
-
-#ifdef	EXT2_DEBUG
-#define	PRINTF(fmt,args...)	printf (fmt ,##args)
-#else
-#define PRINTF(fmt,args...)
-#endif
+#include <ext_common.h>
 
 int do_ext2ls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	char *filename = "/";
-	int dev=0;
-	int part=1;
-	char *ep;
-	block_dev_desc_t *dev_desc=NULL;
-	int part_length;
-
-	if (argc < 3)
-		return CMD_RET_USAGE;
-
-	dev = (int)simple_strtoul (argv[2], &ep, 16);
-	dev_desc = get_dev(argv[1],dev);
-
-	if (dev_desc == NULL) {
-		printf ("\n** Block device %s %d not supported\n", argv[1], dev);
-		return 1;
-	}
-
-	if (*ep) {
-		if (*ep != ':') {
-			puts ("\n** Invalid boot device, use `dev[:part]' **\n");
-			return 1;
-		}
-		part = (int)simple_strtoul(++ep, NULL, 16);
-	}
-
-	if (argc == 4)
-		filename = argv[3];
-
-	PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename);
-
-	if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
-		printf ("** Bad partition - %s %d:%d **\n",  argv[1], dev, part);
-		ext2fs_close();
-		return 1;
-	}
-
-	if (!ext2fs_mount(part_length)) {
-		printf ("** Bad ext2 partition or disk - %s %d:%d **\n",  argv[1], dev, part);
-		ext2fs_close();
-		return 1;
-	}
-
-	if (ext2fs_ls (filename)) {
-		printf ("** Error ext2fs_ls() **\n");
-		ext2fs_close();
-		return 1;
-	};
-
-	ext2fs_close();
+	if (do_ext_ls(cmdtp, flag, argc, argv))
+		return -1;
 
 	return 0;
 }
 
-U_BOOT_CMD(
-	ext2ls,	4,	1,	do_ext2ls,
-	"list files in a directory (default /)",
-	"<interface> <dev[:part]> [directory]\n"
-	"    - list files from 'dev' on 'interface' in a 'directory'"
-);
-
 /******************************************************************************
  * Ext2fs boot command intepreter. Derived from diskboot
  */
 int do_ext2load (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	char *filename = NULL;
-	char *ep;
-	int dev, part = 1;
-	ulong addr = 0, part_length;
-	int filelen;
-	disk_partition_t info;
-	block_dev_desc_t *dev_desc = NULL;
-	char buf [12];
-	unsigned long count;
-	char *addr_str;
-
-	switch (argc) {
-	case 3:
-		addr_str = getenv("loadaddr");
-		if (addr_str != NULL)
-			addr = simple_strtoul (addr_str, NULL, 16);
-		else
-			addr = CONFIG_SYS_LOAD_ADDR;
-
-		filename = getenv ("bootfile");
-		count = 0;
-		break;
-	case 4:
-		addr = simple_strtoul (argv[3], NULL, 16);
-		filename = getenv ("bootfile");
-		count = 0;
-		break;
-	case 5:
-		addr = simple_strtoul (argv[3], NULL, 16);
-		filename = argv[4];
-		count = 0;
-		break;
-	case 6:
-		addr = simple_strtoul (argv[3], NULL, 16);
-		filename = argv[4];
-		count = simple_strtoul (argv[5], NULL, 16);
-		break;
-
-	default:
-		return CMD_RET_USAGE;
-	}
-
-	if (!filename) {
-		puts ("** No boot file defined **\n");
-		return 1;
-	}
-
-	dev = (int)simple_strtoul (argv[2], &ep, 16);
-	dev_desc = get_dev(argv[1],dev);
-	if (dev_desc==NULL) {
-		printf ("** Block device %s %d not supported\n", argv[1], dev);
-		return 1;
-	}
-	if (*ep) {
-		if (*ep != ':') {
-			puts ("** Invalid boot device, use `dev[:part]' **\n");
-			return 1;
-		}
-		part = (int)simple_strtoul(++ep, NULL, 16);
-	}
-
-	PRINTF("Using device %s%d, partition %d\n", argv[1], dev, part);
-
-	if (part != 0) {
-		if (get_partition_info (dev_desc, part, &info)) {
-			printf ("** Bad partition %d **\n", part);
-			return 1;
-		}
-
-		if (strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
-			printf ("** Invalid partition type \"%.32s\""
-				" (expect \"" BOOT_PART_TYPE "\")\n",
-				info.type);
-			return 1;
-		}
-		printf ("Loading file \"%s\" "
-			"from %s device %d:%d (%.32s)\n",
-			filename,
-			argv[1], dev, part, info.name);
-	} else {
-		printf ("Loading file \"%s\" from %s device %d\n",
-			filename, argv[1], dev);
-	}
-
-
-	if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
-		printf ("** Bad partition - %s %d:%d **\n",  argv[1], dev, part);
-		ext2fs_close();
-		return 1;
-	}
-
-	if (!ext2fs_mount(part_length)) {
-		printf ("** Bad ext2 partition or disk - %s %d:%d **\n",
-			argv[1], dev, part);
-		ext2fs_close();
-		return 1;
-	}
-
-	filelen = ext2fs_open(filename);
-	if (filelen < 0) {
-		printf("** File not found %s\n", filename);
-		ext2fs_close();
-		return 1;
-	}
-	if ((count < filelen) && (count != 0)) {
-	    filelen = count;
-	}
-
-	if (ext2fs_read((char *)addr, filelen) != filelen) {
-		printf("** Unable to read \"%s\" from %s %d:%d **\n",
-			filename, argv[1], dev, part);
-		ext2fs_close();
-		return 1;
-	}
-
-	ext2fs_close();
-
-	/* Loading ok, update default load address */
-	load_addr = addr;
-
-	printf ("%d bytes read\n", filelen);
-	sprintf(buf, "%X", filelen);
-	setenv("filesize", buf);
+	if (do_ext_load(cmdtp, flag, argc, argv))
+		return -1;
 
 	return 0;
 }
 
 U_BOOT_CMD(
+	ext2ls,	4,	1,	do_ext2ls,
+	"list files in a directory (default /)",
+	"<interface> <dev[:part]> [directory]\n"
+	"    - list files from 'dev' on 'interface' in a 'directory'"
+);
+
+U_BOOT_CMD(
 	ext2load,	6,	0,	do_ext2load,
 	"load binary file from a Ext2 filesystem",
 	"<interface> <dev[:part]> [addr] [filename] [bytes]\n"