1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * (C) Copyright 2008
3*4882a593Smuzhiyun * Stefan Roese, DENX Software Engineering, sr@denx.de.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun /*
10*4882a593Smuzhiyun * UBIFS command support
11*4882a593Smuzhiyun */
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun #undef DEBUG
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun #include <common.h>
16*4882a593Smuzhiyun #include <config.h>
17*4882a593Smuzhiyun #include <command.h>
18*4882a593Smuzhiyun #include <ubifs_uboot.h>
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun static int ubifs_initialized;
21*4882a593Smuzhiyun static int ubifs_mounted;
22*4882a593Smuzhiyun
do_ubifs_mount(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])23*4882a593Smuzhiyun static int do_ubifs_mount(cmd_tbl_t *cmdtp, int flag, int argc,
24*4882a593Smuzhiyun char * const argv[])
25*4882a593Smuzhiyun {
26*4882a593Smuzhiyun char *vol_name;
27*4882a593Smuzhiyun int ret;
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun if (argc != 2)
30*4882a593Smuzhiyun return CMD_RET_USAGE;
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun vol_name = argv[1];
33*4882a593Smuzhiyun debug("Using volume %s\n", vol_name);
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun if (ubifs_initialized == 0) {
36*4882a593Smuzhiyun ubifs_init();
37*4882a593Smuzhiyun ubifs_initialized = 1;
38*4882a593Smuzhiyun }
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun ret = uboot_ubifs_mount(vol_name);
41*4882a593Smuzhiyun if (ret)
42*4882a593Smuzhiyun return -1;
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun ubifs_mounted = 1;
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun return 0;
47*4882a593Smuzhiyun }
48*4882a593Smuzhiyun
ubifs_is_mounted(void)49*4882a593Smuzhiyun int ubifs_is_mounted(void)
50*4882a593Smuzhiyun {
51*4882a593Smuzhiyun return ubifs_mounted;
52*4882a593Smuzhiyun }
53*4882a593Smuzhiyun
cmd_ubifs_umount(void)54*4882a593Smuzhiyun void cmd_ubifs_umount(void)
55*4882a593Smuzhiyun {
56*4882a593Smuzhiyun uboot_ubifs_umount();
57*4882a593Smuzhiyun ubifs_mounted = 0;
58*4882a593Smuzhiyun ubifs_initialized = 0;
59*4882a593Smuzhiyun }
60*4882a593Smuzhiyun
do_ubifs_umount(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])61*4882a593Smuzhiyun static int do_ubifs_umount(cmd_tbl_t *cmdtp, int flag, int argc,
62*4882a593Smuzhiyun char * const argv[])
63*4882a593Smuzhiyun {
64*4882a593Smuzhiyun if (argc != 1)
65*4882a593Smuzhiyun return CMD_RET_USAGE;
66*4882a593Smuzhiyun
67*4882a593Smuzhiyun if (ubifs_initialized == 0) {
68*4882a593Smuzhiyun printf("No UBIFS volume mounted!\n");
69*4882a593Smuzhiyun return -1;
70*4882a593Smuzhiyun }
71*4882a593Smuzhiyun
72*4882a593Smuzhiyun cmd_ubifs_umount();
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun return 0;
75*4882a593Smuzhiyun }
76*4882a593Smuzhiyun
do_ubifs_ls(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])77*4882a593Smuzhiyun static int do_ubifs_ls(cmd_tbl_t *cmdtp, int flag, int argc,
78*4882a593Smuzhiyun char * const argv[])
79*4882a593Smuzhiyun {
80*4882a593Smuzhiyun char *filename = "/";
81*4882a593Smuzhiyun int ret;
82*4882a593Smuzhiyun
83*4882a593Smuzhiyun if (!ubifs_mounted) {
84*4882a593Smuzhiyun printf("UBIFS not mounted, use ubifsmount to mount volume first!\n");
85*4882a593Smuzhiyun return -1;
86*4882a593Smuzhiyun }
87*4882a593Smuzhiyun
88*4882a593Smuzhiyun if (argc == 2)
89*4882a593Smuzhiyun filename = argv[1];
90*4882a593Smuzhiyun debug("Using filename %s\n", filename);
91*4882a593Smuzhiyun
92*4882a593Smuzhiyun ret = ubifs_ls(filename);
93*4882a593Smuzhiyun if (ret) {
94*4882a593Smuzhiyun printf("** File not found %s **\n", filename);
95*4882a593Smuzhiyun ret = CMD_RET_FAILURE;
96*4882a593Smuzhiyun }
97*4882a593Smuzhiyun
98*4882a593Smuzhiyun return ret;
99*4882a593Smuzhiyun }
100*4882a593Smuzhiyun
do_ubifs_load(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])101*4882a593Smuzhiyun static int do_ubifs_load(cmd_tbl_t *cmdtp, int flag, int argc,
102*4882a593Smuzhiyun char * const argv[])
103*4882a593Smuzhiyun {
104*4882a593Smuzhiyun char *filename;
105*4882a593Smuzhiyun char *endp;
106*4882a593Smuzhiyun int ret;
107*4882a593Smuzhiyun u32 addr;
108*4882a593Smuzhiyun u32 size = 0;
109*4882a593Smuzhiyun
110*4882a593Smuzhiyun if (!ubifs_mounted) {
111*4882a593Smuzhiyun printf("UBIFS not mounted, use ubifs mount to mount volume first!\n");
112*4882a593Smuzhiyun return -1;
113*4882a593Smuzhiyun }
114*4882a593Smuzhiyun
115*4882a593Smuzhiyun if (argc < 3)
116*4882a593Smuzhiyun return CMD_RET_USAGE;
117*4882a593Smuzhiyun
118*4882a593Smuzhiyun addr = simple_strtoul(argv[1], &endp, 16);
119*4882a593Smuzhiyun if (endp == argv[1])
120*4882a593Smuzhiyun return CMD_RET_USAGE;
121*4882a593Smuzhiyun
122*4882a593Smuzhiyun filename = argv[2];
123*4882a593Smuzhiyun
124*4882a593Smuzhiyun if (argc == 4) {
125*4882a593Smuzhiyun size = simple_strtoul(argv[3], &endp, 16);
126*4882a593Smuzhiyun if (endp == argv[3])
127*4882a593Smuzhiyun return CMD_RET_USAGE;
128*4882a593Smuzhiyun }
129*4882a593Smuzhiyun debug("Loading file '%s' to address 0x%08x (size %d)\n", filename, addr, size);
130*4882a593Smuzhiyun
131*4882a593Smuzhiyun ret = ubifs_load(filename, addr, size);
132*4882a593Smuzhiyun if (ret) {
133*4882a593Smuzhiyun printf("** File not found %s **\n", filename);
134*4882a593Smuzhiyun ret = CMD_RET_FAILURE;
135*4882a593Smuzhiyun }
136*4882a593Smuzhiyun
137*4882a593Smuzhiyun return ret;
138*4882a593Smuzhiyun }
139*4882a593Smuzhiyun
140*4882a593Smuzhiyun U_BOOT_CMD(
141*4882a593Smuzhiyun ubifsmount, 2, 0, do_ubifs_mount,
142*4882a593Smuzhiyun "mount UBIFS volume",
143*4882a593Smuzhiyun "<volume-name>\n"
144*4882a593Smuzhiyun " - mount 'volume-name' volume"
145*4882a593Smuzhiyun );
146*4882a593Smuzhiyun
147*4882a593Smuzhiyun U_BOOT_CMD(
148*4882a593Smuzhiyun ubifsumount, 1, 0, do_ubifs_umount,
149*4882a593Smuzhiyun "unmount UBIFS volume",
150*4882a593Smuzhiyun " - unmount current volume"
151*4882a593Smuzhiyun );
152*4882a593Smuzhiyun
153*4882a593Smuzhiyun U_BOOT_CMD(
154*4882a593Smuzhiyun ubifsls, 2, 0, do_ubifs_ls,
155*4882a593Smuzhiyun "list files in a directory",
156*4882a593Smuzhiyun "[directory]\n"
157*4882a593Smuzhiyun " - list files in a 'directory' (default '/')"
158*4882a593Smuzhiyun );
159*4882a593Smuzhiyun
160*4882a593Smuzhiyun U_BOOT_CMD(
161*4882a593Smuzhiyun ubifsload, 4, 0, do_ubifs_load,
162*4882a593Smuzhiyun "load file from an UBIFS filesystem",
163*4882a593Smuzhiyun "<addr> <filename> [bytes]\n"
164*4882a593Smuzhiyun " - load file 'filename' to address 'addr'"
165*4882a593Smuzhiyun );
166