made ext4 and new general ls/load commands work

4 files changed, 138 insertions, 122 deletions

diff --git a/u-boot/common/Makefile b/u-boot/common/Makefile
index 048df0c..121a47f 100644
--- a/u-boot/common/Makefile
+++ b/u-boot/common/Makefile
@@ -89,7 +89,9 @@ COBJS-$(CONFIG_ENV_IS_IN_EEPROM) += cmd_eeprom.o
 COBJS-$(CONFIG_CMD_EEPROM) += cmd_eeprom.o
 COBJS-$(CONFIG_CMD_ELF) += cmd_elf.o
 COBJS-$(CONFIG_SYS_HUSH_PARSER) += cmd_exit.o
+COBJS-$(CONFIG_CMD_FS) += cmd_fs.o
 COBJS-$(CONFIG_CMD_EXT2) += cmd_ext2.o
+COBJS-$(CONFIG_CMD_EXT4) += cmd_ext4.o
 COBJS-$(CONFIG_CMD_FAT) += cmd_fat.o
 COBJS-$(CONFIG_CMD_FDC)$(CONFIG_CMD_FDOS) += cmd_fdc.o
 COBJS-$(CONFIG_OF_LIBFDT) += cmd_fdt.o fdt_support.o
diff --git a/u-boot/common/cmd_fat.c b/u-boot/common/cmd_fat.c
index 0220494..86be044 100644..100755
--- a/u-boot/common/cmd_fat.c
+++ b/u-boot/common/cmd_fat.c
@@ -31,146 +31,57 @@
 #include <ata.h>
 #include <part.h>
 #include <fat.h>
-
+#include <fs.h>
 
 int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	long size;
-	unsigned long offset;
-	unsigned long count;
-	char buf [12];
-	block_dev_desc_t *dev_desc=NULL;
-	int dev=0;
-	int part=1;
-	char *ep;
-
-	if (argc < 5) {
-		printf( "usage: fatload <interface> <dev[:part]> "
-			"<addr> <filename> [bytes]\n");
-		return 1;
-	}
-
-	dev = (int)simple_strtoul(argv[2], &ep, 16);
-	dev_desc = get_dev(argv[1],dev);
-	if (dev_desc == NULL) {
-		puts("\n** Invalid boot device **\n");
-		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 (fat_register_device(dev_desc,part)!=0) {
-		printf("\n** Unable to use %s %d:%d for fatload **\n",
-			argv[1], dev, part);
-		return 1;
-	}
-	offset = simple_strtoul(argv[3], NULL, 16);
-	if (argc == 6)
-		count = simple_strtoul(argv[5], NULL, 16);
-	else
-		count = 0;
-	size = file_fat_read(argv[4], (unsigned char *)offset, count);
-
-	if(size==-1) {
-		printf("\n** Unable to read \"%s\" from %s %d:%d **\n",
-			argv[4], argv[1], dev, part);
-		return 1;
-	}
-
-	printf("\n%ld bytes read\n", size);
-
-	sprintf(buf, "%lX", size);
-	setenv("filesize", buf);
-
-	return 0;
+	return do_load(cmdtp, flag, argc, argv, FS_TYPE_FAT, 16);
 }
 
 
 U_BOOT_CMD(
-	fatload,	6,	0,	do_fat_fsload,
+	fatload,	7,	0,	do_fat_fsload,
 	"load binary file from a dos filesystem",
-	"<interface> <dev[:part]>  <addr> <filename> [bytes]\n"
-	"    - load binary file 'filename' from 'dev' on 'interface'\n"
-	"      to address 'addr' from dos filesystem"
+	"<interface> [<dev[:part]>]  <addr> <filename> [bytes [pos]]\n"
+	"    - Load binary file 'filename' from 'dev' on 'interface'\n"
+	"      to address 'addr' from dos filesystem.\n"
+	"      'pos' gives the file position to start loading from.\n"
+	"      If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n"
+	"      'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n"
+	"      the load stops on end of file.\n"
+	"      All numeric parameters are assumed to be hex."
 );
 
-int do_fat_ls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_fat_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	char *filename = "/";
-	int ret;
-	int dev=0;
-	int part=1;
-	char *ep;
-	block_dev_desc_t *dev_desc=NULL;
-
-	if (argc < 3) {
-		printf("usage: fatls <interface> <dev[:part]> [directory]\n");
-		return 0;
-	}
-	dev = (int)simple_strtoul(argv[2], &ep, 16);
-	dev_desc = get_dev(argv[1],dev);
-	if (dev_desc == NULL) {
-		puts("\n** Invalid boot device **\n");
-		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 (fat_register_device(dev_desc,part)!=0) {
-		printf("\n** Unable to use %s %d:%d for fatls **\n",
-			argv[1], dev, part);
-		return 1;
-	}
-	if (argc == 4)
-		ret = file_fat_ls(argv[3]);
-	else
-		ret = file_fat_ls(filename);
-
-	if(ret!=0)
-		printf("No Fat FS detected\n");
-	return ret;
+	return do_ls(cmdtp, flag, argc, argv, FS_TYPE_FAT);
 }
 
 U_BOOT_CMD(
 	fatls,	4,	1,	do_fat_ls,
 	"list files in a directory (default /)",
-	"<interface> <dev[:part]> [directory]\n"
+	"<interface> [<dev[:part]>] [directory]\n"
 	"    - list files from 'dev' on 'interface' in a 'directory'"
 );
 
-int do_fat_fsinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_fat_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc,
+			 char * const argv[])
 {
-	int dev=0;
-	int part=1;
-	char *ep;
-	block_dev_desc_t *dev_desc=NULL;
+	int dev, part;
+	block_dev_desc_t *dev_desc;
+	disk_partition_t info;
 
 	if (argc < 2) {
-		printf("usage: fatinfo <interface> <dev[:part]>\n");
+		printf("usage: fatinfo <interface> [<dev[:part]>]\n");
 		return 0;
 	}
-	dev = (int)simple_strtoul(argv[2], &ep, 16);
-	dev_desc = get_dev(argv[1],dev);
-	if (dev_desc == NULL) {
-		puts("\n** Invalid boot device **\n");
+
+	part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+	if (part < 0)
 		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 (fat_register_device(dev_desc,part)!=0) {
+
+	dev = dev_desc->dev;
+	if (fat_set_blk_dev(dev_desc, &info) != 0) {
 		printf("\n** Unable to use %s %d:%d for fatinfo **\n",
 			argv[1], dev, part);
 		return 1;
@@ -181,6 +92,56 @@ int do_fat_fsinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 U_BOOT_CMD(
 	fatinfo,	3,	1,	do_fat_fsinfo,
 	"print information about filesystem",
-	"<interface> <dev[:part]>\n"
+	"<interface> [<dev[:part]>]\n"
 	"    - print information about filesystem from 'dev' on 'interface'"
 );
+
+#ifdef CONFIG_FAT_WRITE
+static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
+		int argc, char * const argv[])
+{
+	long size;
+	unsigned long addr;
+	unsigned long count;
+	block_dev_desc_t *dev_desc = NULL;
+	disk_partition_t info;
+	int dev = 0;
+	int part = 1;
+
+	if (argc < 5)
+		return cmd_usage(cmdtp);
+
+	part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+	if (part < 0)
+		return 1;
+
+	dev = dev_desc->dev;
+
+	if (fat_set_blk_dev(dev_desc, &info) != 0) {
+		printf("\n** Unable to use %s %d:%d for fatwrite **\n",
+			argv[1], dev, part);
+		return 1;
+	}
+	addr = simple_strtoul(argv[3], NULL, 16);
+	count = simple_strtoul(argv[5], NULL, 16);
+
+	size = file_fat_write(argv[4], (void *)addr, count);
+	if (size == -1) {
+		printf("\n** Unable to write \"%s\" from %s %d:%d **\n",
+			argv[4], argv[1], dev, part);
+		return 1;
+	}
+
+	printf("%ld bytes written\n", size);
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	fatwrite,	6,	0,	do_fat_fswrite,
+	"write file into a dos filesystem",
+	"<interface> <dev[:part]> <addr> <filename> <bytes>\n"
+	"    - write file 'filename' from the address 'addr' in RAM\n"
+	"      to 'dev' on 'interface'"
+);
+#endif
diff --git a/u-boot/common/cmd_fs.c b/u-boot/common/cmd_fs.c
new file mode 100755
index 0000000..a681d03
--- /dev/null
+++ b/u-boot/common/cmd_fs.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Inspired by cmd_ext_common.c, cmd_fat.c.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <fs.h>
+
+int do_load_wrapper(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	return do_load(cmdtp, flag, argc, argv, FS_TYPE_ANY, 0);
+}
+
+U_BOOT_CMD(
+	load,	7,	0,	do_load_wrapper,
+	"load binary file from a filesystem",
+	"<interface> [<dev[:part]> [<addr> [<filename> [bytes [pos]]]]]\n"
+	"    - Load binary file 'filename' from partition 'part' on device\n"
+	"       type 'interface' instance 'dev' to address 'addr' in memory.\n"
+	"      'bytes' gives the size to load in bytes.\n"
+	"      If 'bytes' is 0 or omitted, the file is read until the end.\n"
+	"      'pos' gives the file byte position to start reading from.\n"
+	"      If 'pos' is 0 or omitted, the file is read from the start.\n"
+	"      All numeric parameters are assumed to be decimal,\n"
+	"      unless specified otherwise using a leading \"0x\"."
+);
+
+int do_ls_wrapper(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	return do_ls(cmdtp, flag, argc, argv, FS_TYPE_ANY);
+}
+
+U_BOOT_CMD(
+	ls,	4,	1,	do_ls_wrapper,
+	"list files in a directory (default /)",
+	"<interface> [<dev[:part]> [directory]]\n"
+	"    - List files in directory 'directory' of partition 'part' on\n"
+	"      device type 'interface' instance 'dev'."
+);
diff --git a/u-boot/common/cmd_jffs2.c b/u-boot/common/cmd_jffs2.c
index 27296dd..5843de8 100644
--- a/u-boot/common/cmd_jffs2.c
+++ b/u-boot/common/cmd_jffs2.c
@@ -617,21 +617,21 @@ int do_jffs2_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 /***************************************************/
 U_BOOT_CMD(
-	fsload,	3,	0,	do_jffs2_fsload,
-	"load binary file from a filesystem image",
+	jcload,	3,	0,	do_jffs2_fsload,
+	"load binary file from a JFFS2/CRAMFS filesystem image",
 	"[ off ] [ filename ]\n"
 	"    - load binary file from flash bank\n"
 	"      with offset 'off'"
 );
 U_BOOT_CMD(
-	ls,	2,	1,	do_jffs2_ls,
-	"list files in a directory (default /)",
+	jcls,	2,	1,	do_jffs2_ls,
+	"list files in a JFFS2/CRAMFS directory (default /)",
 	"[ directory ]"
 );
 
 U_BOOT_CMD(
-	fsinfo,	1,	1,	do_jffs2_fsinfo,
-	"print information about filesystems",
+	jcinfo,	1,	1,	do_jffs2_fsinfo,
+	"print information about JFFS2/CRAMFS filesystems",
 	""
 );
 /***************************************************/