1 files changed, 191 insertions, 0 deletions
diff --git a/u-boot/common/cmd_ubifs.c b/u-boot/common/cmd_ubifs.c
new file mode 100644
index 0000000..3cd2d8f
--- /dev/null
+++ b/u-boot/common/cmd_ubifs.c
@@ -0,0 +1,191 @@
+/*
+ * (C) Copyright 2008
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * 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
+ *
+ */
+
+
+/*
+ * UBIFS command support
+ */
+
+#undef DEBUG
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+
+#include "../fs/ubifs/ubifs.h"
+
+static int ubifs_initialized;
+static int ubifs_mounted;
+
+extern struct super_block *ubifs_sb;
+
+/* Prototypes */
+int ubifs_init(void);
+int ubifs_mount(char *vol_name);
+void ubifs_umount(struct ubifs_info *c);
+int ubifs_ls(char *dir_name);
+int ubifs_load(char *filename, u32 addr, u32 size);
+
+int do_ubifs_mount(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	char *vol_name;
+	int ret;
+
+	if (argc != 2)
+		return cmd_usage(cmdtp);
+
+	vol_name = argv[1];
+	debug("Using volume %s\n", vol_name);
+
+	if (ubifs_initialized == 0) {
+		ubifs_init();
+		ubifs_initialized = 1;
+	}
+
+	ret = ubifs_mount(vol_name);
+	if (ret)
+		return -1;
+
+	ubifs_mounted = 1;
+
+	return 0;
+}
+
+int ubifs_is_mounted(void)
+{
+	return ubifs_mounted;
+}
+
+void cmd_ubifs_umount(void)
+{
+
+	if (ubifs_sb) {
+		printf("Unmounting UBIFS volume %s!\n",
+		       ((struct ubifs_info *)(ubifs_sb->s_fs_info))->vi.name);
+		ubifs_umount(ubifs_sb->s_fs_info);
+	}
+
+	ubifs_sb = NULL;
+	ubifs_mounted = 0;
+	ubifs_initialized = 0;
+}
+
+int do_ubifs_umount(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	if (argc != 1)
+		return cmd_usage(cmdtp);
+
+	if (ubifs_initialized == 0) {
+		printf("No UBIFS volume mounted!\n");
+		return -1;
+	}
+
+	cmd_ubifs_umount();
+
+	return 0;
+}
+
+int do_ubifs_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	char *filename = "/";
+	int ret;
+
+	if (!ubifs_mounted) {
+		printf("UBIFS not mounted, use ubifsmount to mount volume first!\n");
+		return -1;
+	}
+
+	if (argc == 2)
+		filename = argv[1];
+	debug("Using filename %s\n", filename);
+
+	ret = ubifs_ls(filename);
+	if (ret)
+		printf("%s not found!\n", filename);
+
+	return ret;
+}
+
+int do_ubifs_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	char *filename;
+	char *endp;
+	int ret;
+	u32 addr;
+	u32 size = 0;
+
+	if (!ubifs_mounted) {
+		printf("UBIFS not mounted, use ubifs mount to mount volume first!\n");
+		return -1;
+	}
+
+	if (argc < 3)
+		return cmd_usage(cmdtp);
+
+	addr = simple_strtoul(argv[1], &endp, 16);
+	if (endp == argv[1])
+		return cmd_usage(cmdtp);
+
+	filename = argv[2];
+
+	if (argc == 4) {
+		size = simple_strtoul(argv[3], &endp, 16);
+		if (endp == argv[3])
+			return cmd_usage(cmdtp);
+	}
+	debug("Loading file '%s' to address 0x%08x (size %d)\n", filename, addr, size);
+
+	ret = ubifs_load(filename, addr, size);
+	if (ret)
+		printf("%s not found!\n", filename);
+
+	return ret;
+}
+
+U_BOOT_CMD(
+	ubifsmount, 2, 0, do_ubifs_mount,
+	"mount UBIFS volume",
+	"<volume-name>\n"
+	"    - mount 'volume-name' volume"
+);
+
+U_BOOT_CMD(
+	ubifsumount, 1, 0, do_ubifs_umount,
+	"unmount UBIFS volume",
+	"    - unmount current volume"
+);
+
+U_BOOT_CMD(
+	ubifsls, 2, 0, do_ubifs_ls,
+	"list files in a directory",
+	"[directory]\n"
+	"    - list files in a 'directory' (default '/')"
+);
+
+U_BOOT_CMD(
+	ubifsload, 4, 0, do_ubifs_load,
+	"load file from an UBIFS filesystem",
+	"<addr> <filename> [bytes]\n"
+	"    - load file 'filename' to address 'addr'"
+);