summaryrefslogtreecommitdiff
path: root/common/cmd_ubifs.c
diff options
context:
space:
mode:
authorStefan Roese <sr@denx.de>2009-03-19 15:35:50 +0100
committerWolfgang Denk <wd@denx.de>2009-03-20 22:39:15 +0100
commitce6d0c8de031f345bde745f3b855082adf1c4e45 (patch)
tree66ad8e03c22d0a9432dea924d968ad28b3c2c4a3 /common/cmd_ubifs.c
parent9eefe2a2b37a838558e3d213a9f5519503d0c180 (diff)
downloadu-boot-imx-ce6d0c8de031f345bde745f3b855082adf1c4e45.zip
u-boot-imx-ce6d0c8de031f345bde745f3b855082adf1c4e45.tar.gz
u-boot-imx-ce6d0c8de031f345bde745f3b855082adf1c4e45.tar.bz2
UBIFS: Add UBIFS commands
This patchset adds these UBIFS related commands: - ubifsmount Mount an UBIFS volume - ubifsls List a directory of the mounted UBIFS volume - ubifsload Load a file from the mounted UBIFS volume to memory Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'common/cmd_ubifs.c')
-rw-r--r--common/cmd_ubifs.c132
1 files changed, 132 insertions, 0 deletions
diff --git a/common/cmd_ubifs.c b/common/cmd_ubifs.c
new file mode 100644
index 0000000..b2e0f4f
--- /dev/null
+++ b/common/cmd_ubifs.c
@@ -0,0 +1,132 @@
+/*
+ * (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>
+
+static int ubifs_initialized;
+static int ubifs_mounted;
+
+/* Prototypes */
+int ubifs_init(void);
+int ubifs_mount(char *vol_name);
+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 *argv[])
+{
+ char *vol_name;
+ int ret;
+
+ 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 do_ubifs_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ char *filename = "/";
+ int ret;
+
+ if (!ubifs_mounted) {
+ printf("UBIFS not mounted, use ubifs mount 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 *argv[])
+{
+ char *filename;
+ 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) {
+ printf("Usage:\n%s\n", cmdtp->usage);
+ return -1;
+ }
+
+ addr = simple_strtoul(argv[1], NULL, 16);
+ filename = argv[2];
+
+ if (argc == 4)
+ size = simple_strtoul(argv[3], NULL, 16);
+ 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,
+ "ubifsmount- mount UBIFS volume\n",
+ "\n");
+
+U_BOOT_CMD(ubifsls, 2, 0, do_ubifs_ls,
+ "ubifsls - list files in a directory\n",
+ "[directory]\n"
+ " - list files in a 'directory' (default '/')\n");
+
+U_BOOT_CMD(ubifsload, 4, 0, do_ubifs_load,
+ "ubifsload- load file from an UBIFS filesystem\n",
+ "<addr> <filename> [bytes]\n"
+ " - load file 'filename' to address 'addr'\n");