Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 262 insertions, 0 deletions

diff --git a/roms/u-boot-sam460ex/common/cmd_ext2.c b/roms/u-boot-sam460ex/common/cmd_ext2.c
new file mode 100644
index 000000000..b7e4048d6
--- /dev/null
+++ b/roms/u-boot-sam460ex/common/cmd_ext2.c
@@ -0,0 +1,262 @@
+/*
+ * (C) Copyright 2004
+ * esd gmbh <www.esd-electronics.com>
+ * Reinhard Arlt <reinhard.arlt@esd-electronics.com>
+ *
+ * made from cmd_reiserfs by
+ *
+ * (C) Copyright 2003 - 2004
+ * Sysgo Real-Time Solutions, AG <www.elinos.com>
+ * Pavel Bartusek <pba@sysgo.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+/*
+ * 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
+
+int do_ext2ls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	char *filename = "/";
+	int dev=0;
+	int part=1;
+	char *ep;
+	block_dev_desc_t *dev_desc=NULL;
+	int part_length;
+
+	if (argc < 3) {
+		cmd_usage(cmdtp);
+		return 1;
+	}
+	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();
+
+	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 *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:
+		cmd_usage(cmdtp);
+		return 1;
+	}
+
+	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);
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	ext2load,	6,	0,	do_ext2load,
+	"load binary file from a Ext2 filesystem",
+	"<interface> <dev[:part]> [addr] [filename] [bytes]\n"
+	"    - load binary file 'filename' from 'dev' on 'interface'\n"
+	"      to address 'addr' from ext2 filesystem"
+);