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>

diff --git a/common/Makefile b/common/Makefile
index 7237ff4795180666e4c0efe2b5f0e687530a8909..23171ca55951aa9c02684e2f5c85db9cca00b491 100644 (file)
--- a/common/Makefile
+++ b/common/Makefile
@@ -130,6 +130,7 @@ COBJS-$(CONFIG_CMD_SPI) += cmd_spi.o
 COBJS-$(CONFIG_CMD_STRINGS) += cmd_strings.o
 COBJS-$(CONFIG_CMD_TERMINAL) += cmd_terminal.o
 COBJS-$(CONFIG_CMD_UBI) += cmd_ubi.o
+COBJS-$(CONFIG_CMD_UBIFS) += cmd_ubifs.o
 COBJS-$(CONFIG_CMD_UNIVERSE) += cmd_universe.o
 ifdef CONFIG_CMD_USB
 COBJS-y += cmd_usb.o

diff --git a/common/cmd_ubifs.c b/common/cmd_ubifs.c
new file mode 100644 (file)
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");