3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 #include <cmd_autoscript.h>
34 #if (CONFIG_COMMANDS & CFG_CMD_JFFS2)
36 #include <jffs2/jffs2.h>
37 static int part_num=0;
39 #ifndef CFG_JFFS_CUSTOM_PART
41 static struct part_info part;
44 jffs2_part_info(int part_num)
46 extern flash_info_t flash_info[]; /* info for FLASH chips */
51 if(part.usr_priv==(void*)1)
54 memset(&part, 0, sizeof(part));
56 #if defined(CFG_JFFS2_FIRST_SECTOR)
57 part.offset = (unsigned char *) flash_info[CFG_JFFS2_FIRST_BANK].start[CFG_JFFS2_FIRST_SECTOR];
59 part.offset = (unsigned char *) flash_info[CFG_JFFS2_FIRST_BANK].start[0];
62 /* Figure out flash partition size */
63 for (i = CFG_JFFS2_FIRST_BANK; i < CFG_JFFS2_NUM_BANKS+CFG_JFFS2_FIRST_BANK; i++)
64 part.size += flash_info[i].size;
66 #if defined(CFG_JFFS2_FIRST_SECTOR) && (CFG_JFFS2_FIRST_SECTOR > 0)
68 flash_info[CFG_JFFS2_FIRST_BANK].start[CFG_JFFS2_FIRST_SECTOR] -
69 flash_info[CFG_JFFS2_FIRST_BANK].start[0];
72 /* unused in current jffs2 loader */
75 /* Mark the struct as ready */
76 part.usr_priv=(void*)1;
82 #endif /* ifndef CFG_JFFS_CUSTOM_PART */
84 do_jffs2_fsload(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
86 char *filename = "uImage";
87 ulong offset = CFG_LOAD_ADDR;
89 struct part_info *part;
95 offset = simple_strtoul(argv[1], NULL, 16);
99 if (0 != (part=jffs2_part_info(part_num))){
101 printf("### JFFS2 loading '%s' to 0x%lx\n", filename, offset);
102 size = jffs2_1pass_load((char *)offset, part, filename);
106 printf("### JFFS2 load complete: %d bytes loaded to 0x%lx\n",
108 sprintf(buf, "%x", size);
109 setenv("filesize", buf);
111 printf("### JFFS2 LOAD ERROR<%x> for %s!\n", size, filename);
116 printf("Active partition not valid\n");
121 do_jffs2_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
123 char *filename = "/";
125 struct part_info *part;
130 if (0 != (part=jffs2_part_info(part_num))){
132 ret = jffs2_1pass_ls(jffs2_part_info(part_num), filename);
136 printf("Active partition not valid\n");
141 do_jffs2_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
144 struct part_info *part;
146 if (0 != (part=jffs2_part_info(part_num))){
148 ret = jffs2_1pass_info(jffs2_part_info(part_num));
152 printf("Active partition not valid\n");
157 do_jffs2_chpart(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
162 tmp_part = simple_strtoul(argv[1], NULL, 16);
164 printf("Need partition number in argument list\n");
169 if (jffs2_part_info(tmp_part)){
170 printf("Partiton changed to %d\n",tmp_part);
175 printf("Partition %d is not valid partiton\n",tmp_part);
179 #endif /* CFG_CMD_JFFS2 */