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-rw-r--r--cmd/ubifs.c165
1 files changed, 165 insertions, 0 deletions
diff --git a/cmd/ubifs.c b/cmd/ubifs.c
new file mode 100644
index 0000000..5e9d357
--- /dev/null
+++ b/cmd/ubifs.c
@@ -0,0 +1,165 @@
+/*
+ * (C) Copyright 2008
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+
+/*
+ * UBIFS command support
+ */
+
+#undef DEBUG
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <ubifs_uboot.h>
+
+static int ubifs_initialized;
+static int ubifs_mounted;
+
+static 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_RET_USAGE;
+
+ vol_name = argv[1];
+ debug("Using volume %s\n", vol_name);
+
+ if (ubifs_initialized == 0) {
+ ubifs_init();
+ ubifs_initialized = 1;
+ }
+
+ ret = uboot_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)
+{
+ uboot_ubifs_umount();
+ ubifs_mounted = 0;
+ ubifs_initialized = 0;
+}
+
+static int do_ubifs_umount(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ if (argc != 1)
+ return CMD_RET_USAGE;
+
+ if (ubifs_initialized == 0) {
+ printf("No UBIFS volume mounted!\n");
+ return -1;
+ }
+
+ cmd_ubifs_umount();
+
+ return 0;
+}
+
+static 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("** File not found %s **\n", filename);
+ ret = CMD_RET_FAILURE;
+ }
+
+ return ret;
+}
+
+static 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_RET_USAGE;
+
+ addr = simple_strtoul(argv[1], &endp, 16);
+ if (endp == argv[1])
+ return CMD_RET_USAGE;
+
+ filename = argv[2];
+
+ if (argc == 4) {
+ size = simple_strtoul(argv[3], &endp, 16);
+ if (endp == argv[3])
+ return CMD_RET_USAGE;
+ }
+ debug("Loading file '%s' to address 0x%08x (size %d)\n", filename, addr, size);
+
+ ret = ubifs_load(filename, addr, size);
+ if (ret) {
+ printf("** File not found %s **\n", filename);
+ ret = CMD_RET_FAILURE;
+ }
+
+ 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'"
+);