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 <jffs2/load_kernel.h>
33 #if (CONFIG_COMMANDS & CFG_CMD_JFFS2)
34 static int part_num=0;
36 #ifndef CFG_JFFS_CUSTOM_PART
38 static struct part_info part;
41 jffs2_part_info(int part_num)
43 extern flash_info_t flash_info[]; /* info for FLASH chips */
48 if(part.usr_priv==(void*)1)
51 memset(&part, 0, sizeof(part));
53 #if defined(CFG_JFFS2_FIRST_SECTOR)
54 part.offset = (unsigned char *) flash_info[CFG_JFFS2_FIRST_BANK].start[CFG_JFFS2_FIRST_SECTOR];
56 part.offset = (unsigned char *) flash_info[CFG_JFFS2_FIRST_BANK].start[0];
59 /* Figure out flash partition size */
60 for (i = CFG_JFFS2_FIRST_BANK; i < CFG_JFFS2_NUM_BANKS+CFG_JFFS2_FIRST_BANK; i++)
61 part.size += flash_info[i].size;
63 #if defined(CFG_JFFS2_FIRST_SECTOR) && (CFG_JFFS2_FIRST_SECTOR > 0)
65 flash_info[CFG_JFFS2_FIRST_BANK].start[CFG_JFFS2_FIRST_SECTOR] -
66 flash_info[CFG_JFFS2_FIRST_BANK].start[0];
69 /* unused in current jffs2 loader */
72 /* Mark the struct as ready */
73 part.usr_priv=(void*)1;
79 #endif /* ifndef CFG_JFFS_CUSTOM_PART */
81 do_jffs2_fsload(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
83 struct part_info* jffs2_part_info(int);
84 int jffs2_1pass_load(char *, struct part_info *,const char *);
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 struct part_info* jffs2_part_info(int);
124 int jffs2_1pass_ls(struct part_info *,char *);
126 char *filename = "/";
128 struct part_info *part;
133 if (0 != (part=jffs2_part_info(part_num))){
135 ret = jffs2_1pass_ls(jffs2_part_info(part_num), filename);
139 printf("Active partition not valid\n");
144 do_jffs2_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
146 struct part_info* jffs2_part_info(int);
147 int jffs2_1pass_info(struct part_info *);
150 struct part_info *part;
152 if (0 != (part=jffs2_part_info(part_num))){
154 ret = jffs2_1pass_info(jffs2_part_info(part_num));
158 printf("Active partition not valid\n");
163 do_jffs2_chpart(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
166 struct part_info* jffs2_part_info(int);
169 tmp_part = simple_strtoul(argv[1], NULL, 16);
171 printf("Need partition number in argument list\n");
176 if (jffs2_part_info(tmp_part)){
177 printf("Partition changed to %d\n",tmp_part);
182 printf("Partition %d is not valid partiton\n",tmp_part);
187 /***************************************************/
190 fsload, 3, 0, do_jffs2_fsload,
191 "fsload - load binary file from a filesystem image\n",
192 "[ off ] [ filename ]\n"
193 " - load binary file from flash bank\n"
194 " with offset 'off'\n"
198 fsinfo, 1, 1, do_jffs2_fsinfo,
199 "fsinfo - print information about filesystems\n",
200 " - print information about filesystems\n"
204 ls, 2, 1, do_jffs2_ls,
205 "ls - list files in a directory (default /)\n",
207 " - list files in a directory.\n"
211 chpart, 2, 0, do_jffs2_chpart,
212 "chpart - change active partition\n",
213 " - change active partition\n"
216 #endif /* CFG_CMD_JFFS2 */