mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 19:10:13 +00:00
1853811287
Return value -1 cause U-Boot to print usage message. Return value 1 (CMD_RET_FAILURE) indicates failure. So fix return value when ubifs command starts it execution and fails. Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Dhruva Gole <d-gole@ti.com>
172 lines
3 KiB
C
172 lines
3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2008
|
|
* Stefan Roese, DENX Software Engineering, sr@denx.de.
|
|
*/
|
|
|
|
|
|
/*
|
|
* UBIFS command support
|
|
*/
|
|
|
|
#undef DEBUG
|
|
|
|
#include <common.h>
|
|
#include <config.h>
|
|
#include <command.h>
|
|
#include <log.h>
|
|
#include <ubifs_uboot.h>
|
|
|
|
static int ubifs_initialized;
|
|
static int ubifs_mounted;
|
|
|
|
int cmd_ubifs_mount(char *vol_name)
|
|
{
|
|
int ret;
|
|
|
|
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 CMD_RET_FAILURE;
|
|
|
|
ubifs_mounted = 1;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int do_ubifs_mount(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
char *vol_name;
|
|
|
|
if (argc != 2)
|
|
return CMD_RET_USAGE;
|
|
|
|
vol_name = argv[1];
|
|
|
|
return cmd_ubifs_mount(vol_name);
|
|
}
|
|
|
|
int ubifs_is_mounted(void)
|
|
{
|
|
return ubifs_mounted;
|
|
}
|
|
|
|
int cmd_ubifs_umount(void)
|
|
{
|
|
if (ubifs_initialized == 0) {
|
|
printf("No UBIFS volume mounted!\n");
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
uboot_ubifs_umount();
|
|
ubifs_mounted = 0;
|
|
ubifs_initialized = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int do_ubifs_umount(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
if (argc != 1)
|
|
return CMD_RET_USAGE;
|
|
|
|
return cmd_ubifs_umount();
|
|
}
|
|
|
|
static int do_ubifs_ls(struct cmd_tbl *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 CMD_RET_FAILURE;
|
|
}
|
|
|
|
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(struct cmd_tbl *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 CMD_RET_FAILURE;
|
|
}
|
|
|
|
if (argc < 3)
|
|
return CMD_RET_USAGE;
|
|
|
|
addr = hextoul(argv[1], &endp);
|
|
if (endp == argv[1])
|
|
return CMD_RET_USAGE;
|
|
|
|
filename = argv[2];
|
|
|
|
if (argc == 4) {
|
|
size = hextoul(argv[3], &endp);
|
|
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'"
|
|
);
|