1/* Yaffs commands. 2 * Modified by Charles Manning by adding ydevconfig command. 3 * 4 * Use ydevconfig to configure a mountpoint before use. 5 * For example: 6 * # Configure mountpt xxx using nand device 0 using blocks 100-500 7 * ydevconfig xxx 0 100 500 8 * # Mount it 9 * ymount xxx 10 * # yls, yrdm etc 11 * yls -l xxx 12 * yrdm xxx/boot-image 82000000 13 * ... 14 */ 15 16#include <common.h> 17 18#include <config.h> 19#include <command.h> 20 21#ifdef YAFFS2_DEBUG 22#define PRINTF(fmt, args...) printf(fmt, ##args) 23#else 24#define PRINTF(fmt, args...) do { } while (0) 25#endif 26 27extern void cmd_yaffs_dev_ls(void); 28extern void cmd_yaffs_tracemask(unsigned set, unsigned mask); 29extern void cmd_yaffs_devconfig(char *mp, int flash_dev, 30 int start_block, int end_block); 31extern void cmd_yaffs_mount(char *mp); 32extern void cmd_yaffs_umount(char *mp); 33extern void cmd_yaffs_read_file(char *fn); 34extern void cmd_yaffs_write_file(char *fn, char bval, int sizeOfFile); 35extern void cmd_yaffs_ls(const char *mountpt, int longlist); 36extern void cmd_yaffs_mwrite_file(char *fn, char *addr, int size); 37extern void cmd_yaffs_mread_file(char *fn, char *addr); 38extern void cmd_yaffs_mkdir(const char *dir); 39extern void cmd_yaffs_rmdir(const char *dir); 40extern void cmd_yaffs_rm(const char *path); 41extern void cmd_yaffs_mv(const char *oldPath, const char *newPath); 42 43extern int yaffs_dump_dev(const char *path); 44 45/* ytrace - show/set yaffs trace mask */ 46int do_ytrace(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) 47{ 48 if (argc > 1) 49 cmd_yaffs_tracemask(1, simple_strtol(argv[1], NULL, 16)); 50 else 51 cmd_yaffs_tracemask(0, 0); 52 53 return 0; 54} 55 56/* ydevls - lists yaffs mount points. */ 57int do_ydevls(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) 58{ 59 cmd_yaffs_dev_ls(); 60 61 return 0; 62} 63 64/* ydevconfig mount_pt mtd_dev_num start_block end_block */ 65int do_ydevconfig(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) 66{ 67 char *mtpoint; 68 int mtd_dev; 69 int start_block; 70 int end_block; 71 72 if (argc != 5) { 73 printf 74 ("Bad arguments: ydevconfig mount_pt mtd_dev start_block end_block\n"); 75 return -1; 76 } 77 78 mtpoint = argv[1]; 79 mtd_dev = simple_strtol(argv[2], NULL, 16); 80 start_block = simple_strtol(argv[3], NULL, 16); 81 end_block = simple_strtol(argv[4], NULL, 16); 82 83 cmd_yaffs_devconfig(mtpoint, mtd_dev, start_block, end_block); 84 85 return 0; 86} 87 88int do_ymount(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) 89{ 90 char *mtpoint; 91 92 if (argc != 2) { 93 printf("Bad arguments: ymount mount_pt\n"); 94 return -1; 95 } 96 97 mtpoint = argv[1]; 98 printf("Mounting yaffs2 mount point %s\n", mtpoint); 99 100 cmd_yaffs_mount(mtpoint); 101 102 return 0; 103} 104 105int do_yumount(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) 106{ 107 char *mtpoint; 108 109 if (argc != 2) { 110 printf("Bad arguments: yumount mount_pt\n"); 111 return -1; 112 } 113 114 mtpoint = argv[1]; 115 printf("Unmounting yaffs2 mount point %s\n", mtpoint); 116 cmd_yaffs_umount(mtpoint); 117 118 return 0; 119} 120 121int do_yls(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) 122{ 123 char *dirname; 124 125 if (argc < 2 || argc > 3 || (argc == 3 && strcmp(argv[1], "-l"))) { 126 printf("Bad arguments: yls [-l] dir\n"); 127 return -1; 128 } 129 130 dirname = argv[argc - 1]; 131 132 cmd_yaffs_ls(dirname, (argc > 2) ? 1 : 0); 133 134 return 0; 135} 136 137int do_yrd(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) 138{ 139 char *filename; 140 141 if (argc != 2) { 142 printf("Bad arguments: yrd file_name\n"); 143 return -1; 144 } 145 146 filename = argv[1]; 147 148 printf("Reading file %s ", filename); 149 150 cmd_yaffs_read_file(filename); 151 152 printf("done\n"); 153 return 0; 154} 155 156int do_ywr(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) 157{ 158 char *filename; 159 ulong value; 160 ulong numValues; 161 162 if (argc != 4) { 163 printf("Bad arguments: ywr file_name value n_values\n"); 164 return -1; 165 } 166 167 filename = argv[1]; 168 value = hextoul(argv[2], NULL); 169 numValues = hextoul(argv[3], NULL); 170 171 printf("Writing value (%lx) %lx times to %s... ", value, numValues, 172 filename); 173 174 cmd_yaffs_write_file(filename, value, numValues); 175 176 printf("done\n"); 177 return 0; 178} 179 180int do_yrdm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) 181{ 182 char *filename; 183 ulong addr; 184 185 if (argc != 3) { 186 printf("Bad arguments: yrdm file_name addr\n"); 187 return -1; 188 } 189 190 filename = argv[1]; 191 addr = hextoul(argv[2], NULL); 192 193 cmd_yaffs_mread_file(filename, (char *)addr); 194 195 return 0; 196} 197 198int do_ywrm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) 199{ 200 char *filename; 201 ulong addr; 202 ulong size; 203 204 if (argc != 4) { 205 printf("Bad arguments: ywrm file_name addr size\n"); 206 return -1; 207 } 208 209 filename = argv[1]; 210 addr = hextoul(argv[2], NULL); 211 size = hextoul(argv[3], NULL); 212 213 cmd_yaffs_mwrite_file(filename, (char *)addr, size); 214 215 return 0; 216} 217 218int do_ymkdir(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) 219{ 220 char *dirname; 221 222 if (argc != 2) { 223 printf("Bad arguments: ymkdir dir_name\n"); 224 return -1; 225 } 226 227 dirname = argv[1]; 228 cmd_yaffs_mkdir(dirname); 229 230 return 0; 231} 232 233int do_yrmdir(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) 234{ 235 char *dirname; 236 237 if (argc != 2) { 238 printf("Bad arguments: yrmdir dir_name\n"); 239 return -1; 240 } 241 242 dirname = argv[1]; 243 cmd_yaffs_rmdir(dirname); 244 245 return 0; 246} 247 248int do_yrm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) 249{ 250 char *name; 251 252 if (argc != 2) { 253 printf("Bad arguments: yrm name\n"); 254 return -1; 255 } 256 257 name = argv[1]; 258 259 cmd_yaffs_rm(name); 260 261 return 0; 262} 263 264int do_ymv(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) 265{ 266 char *oldPath; 267 char *newPath; 268 269 if (argc != 3) { 270 printf("Bad arguments: ymv old_path new_path\n"); 271 return -1; 272 } 273 274 oldPath = argv[1]; 275 newPath = argv[2]; 276 277 cmd_yaffs_mv(newPath, oldPath); 278 279 return 0; 280} 281 282U_BOOT_CMD(ytrace, 2, 0, do_ytrace, 283 "show/set yaffs trace mask", 284 "[new_mask] show/set yaffs trace mask"); 285 286U_BOOT_CMD(ydevls, 1, 0, do_ydevls, 287 "list yaffs mount points", "list yaffs mount points"); 288 289U_BOOT_CMD(ydevconfig, 5, 0, do_ydevconfig, 290 "configure yaffs mount point", 291 "mtpoint mtd_id start_block end_block configures a yaffs2 mount point"); 292 293U_BOOT_CMD(ymount, 2, 0, do_ymount, 294 "mount yaffs", "mtpoint mounts a yaffs2 mount point"); 295 296U_BOOT_CMD(yumount, 2, 0, do_yumount, 297 "unmount yaffs", "mtpoint unmounts a yaffs2 mount point"); 298 299U_BOOT_CMD(yls, 3, 0, do_yls, "yaffs ls", "[-l] dirname"); 300 301U_BOOT_CMD(yrd, 2, 0, do_yrd, 302 "read file from yaffs", "path read file from yaffs"); 303 304U_BOOT_CMD(ywr, 4, 0, do_ywr, 305 "write file to yaffs", 306 "filename value num_vlues write values to yaffs file"); 307 308U_BOOT_CMD(yrdm, 3, 0, do_yrdm, 309 "read file to memory from yaffs", 310 "filename offset reads yaffs file into memory"); 311 312U_BOOT_CMD(ywrm, 4, 0, do_ywrm, 313 "write file from memory to yaffs", 314 "filename offset size writes memory to yaffs file"); 315 316U_BOOT_CMD(ymkdir, 2, 0, do_ymkdir, 317 "YAFFS mkdir", "dir create a yaffs directory"); 318 319U_BOOT_CMD(yrmdir, 2, 0, do_yrmdir, 320 "YAFFS rmdir", "dirname removes a yaffs directory"); 321 322U_BOOT_CMD(yrm, 2, 0, do_yrm, "YAFFS rm", "path removes a yaffs file"); 323 324U_BOOT_CMD(ymv, 4, 0, do_ymv, 325 "YAFFS mv", 326 "old_path new_path moves/rename files within a yaffs mount point"); 327