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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | /* * (C) Copyright 2002 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ /* * Boot support */ #include <common.h> #include <command.h> #include <cmd_boot.h> #include <cmd_autoscript.h> #include <s_record.h> #include <net.h> #if (CONFIG_COMMANDS & CFG_CMD_JFFS2) #include <jffs2/jffs2.h> static int part_num=0; #ifndef CFG_JFFS_CUSTOM_PART static struct part_info part; struct part_info* jffs2_part_info(int part_num) { extern flash_info_t flash_info[]; /* info for FLASH chips */ int i; if(part_num==0){ if(part.usr_priv==(void*)1) return ∂ memset(&part, 0, sizeof(part)); #if defined(CFG_JFFS2_FIRST_SECTOR) part.offset = (unsigned char *) flash_info[CFG_JFFS2_FIRST_BANK].start[CFG_JFFS2_FIRST_SECTOR]; #else part.offset = (unsigned char *) flash_info[CFG_JFFS2_FIRST_BANK].start[0]; #endif /* Figure out flash partition size */ for (i = CFG_JFFS2_FIRST_BANK; i < CFG_JFFS2_NUM_BANKS+CFG_JFFS2_FIRST_BANK; i++) part.size += flash_info[i].size; #if defined(CFG_JFFS2_FIRST_SECTOR) && (CFG_JFFS2_FIRST_SECTOR > 0) part.size -= flash_info[CFG_JFFS2_FIRST_BANK].start[CFG_JFFS2_FIRST_SECTOR] - flash_info[CFG_JFFS2_FIRST_BANK].start[0]; #endif /* unused in current jffs2 loader */ part.erasesize = 0; /* Mark the struct as ready */ part.usr_priv=(void*)1; return ∂ } return 0; } #endif /* ifndef CFG_JFFS_CUSTOM_PART */ int do_jffs2_fsload(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { char *filename = "uImage"; ulong offset = CFG_LOAD_ADDR; int size; struct part_info *part; if (argc == 2) { filename = argv[1]; } if (argc == 3) { offset = simple_strtoul(argv[1], NULL, 16); filename = argv[2]; } if (0 != (part=jffs2_part_info(part_num))){ printf("### JFFS2 loading '%s' to 0x%lx\n", filename, offset); size = jffs2_1pass_load((char *)offset, part, filename); if (size > 0) { char buf[10]; printf("### JFFS2 load complete: %d bytes loaded to 0x%lx\n", size, offset); sprintf(buf, "%x", size); setenv("filesize", buf); } else { printf("### JFFS2 LOAD ERROR<%x> for %s!\n", size, filename); } return !(size > 0); } printf("Active partition not valid\n"); return 0; } int do_jffs2_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { char *filename = "/"; int ret; struct part_info *part; if (argc == 2) filename = argv[1]; if (0 != (part=jffs2_part_info(part_num))){ ret = jffs2_1pass_ls(jffs2_part_info(part_num), filename); return (ret == 1); } printf("Active partition not valid\n"); return 0; } int do_jffs2_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { int ret; struct part_info *part; if (0 != (part=jffs2_part_info(part_num))){ ret = jffs2_1pass_info(jffs2_part_info(part_num)); return (ret == 1); } printf("Active partition not valid\n"); return 0; } int do_jffs2_chpart(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { int tmp_part; if (argc >= 2) { tmp_part = simple_strtoul(argv[1], NULL, 16); }else{ printf("Need partition number in argument list\n"); return 0; } if (jffs2_part_info(tmp_part)){ printf("Partiton changed to %d\n",tmp_part); part_num=tmp_part; return 0; } printf("Partition %d is not valid partiton\n",tmp_part); return 0; } #endif /* CFG_CMD_JFFS2 */ |