fs/erofs: add filesystem commands
Add 'ls' and 'load' commands.
Signed-off-by: Huang Jianan <jnhuang95@gmail.com>
diff --git a/cmd/erofs.c b/cmd/erofs.c
new file mode 100644
index 0000000..add80b8
--- /dev/null
+++ b/cmd/erofs.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2022 Huang Jianan <jnhuang95@gmail.com>
+ *
+ * Author: Huang Jianan <jnhuang95@gmail.com>
+ *
+ * erofs.c: implements EROFS related commands
+ */
+
+#include <command.h>
+#include <fs.h>
+#include <erofs.h>
+
+static int do_erofs_ls(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
+{
+ return do_ls(cmdtp, flag, argc, argv, FS_TYPE_EROFS);
+}
+
+U_BOOT_CMD(erofsls, 4, 1, do_erofs_ls,
+ "List files in directory. Default: root (/).",
+ "<interface> [<dev[:part]>] [directory]\n"
+ " - list files from 'dev' on 'interface' in 'directory'\n"
+);
+
+static int do_erofs_load(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
+{
+ return do_load(cmdtp, flag, argc, argv, FS_TYPE_EROFS);
+}
+
+U_BOOT_CMD(erofsload, 7, 0, do_erofs_load,
+ "load binary file from a EROFS filesystem",
+ "<interface> [<dev[:part]> [<addr> [<filename> [bytes [pos]]]]]\n"
+ " - Load binary file 'filename' from 'dev' on 'interface'\n"
+ " to address 'addr' from EROFS 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"
+ " If either 'pos' or 'bytes' are not aligned to\n"
+ " ARCH_DMA_MINALIGN then a misaligned buffer warning will\n"
+ " be printed and performance will suffer for the load."
+);