u-boot/cmd/ubifs.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

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;
unsigned long 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%08lx (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'"
);