1 /* 2 * (C) Copyright 2000 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 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. 12 * 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. 17 * 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, 21 * MA 02111-1307 USA 22 */ 23 24 /* 25 * Command Processor Table 26 */ 27 28 #include <common.h> 29 #include <command.h> 30 #include <cmd_cache.h> 31 #include <cmd_mem.h> 32 #include <cmd_boot.h> 33 #include <cmd_flash.h> 34 #include <cmd_bootm.h> 35 #include <cmd_net.h> 36 #include <cmd_nvedit.h> 37 #include <cmd_misc.h> 38 #include <cmd_kgdb.h> 39 #include <cmd_ide.h> 40 #include <cmd_disk.h> 41 #include <cmd_console.h> 42 #include <cmd_reginfo.h> 43 #include <cmd_pcmcia.h> 44 #include <cmd_autoscript.h> 45 #include <cmd_diag.h> 46 47 #include <cmd_eeprom.h> 48 #include <cmd_i2c.h> 49 #include <cmd_spi.h> 50 #include <cmd_immap.h> 51 #include <cmd_rtc.h> 52 53 #include <cmd_elf.h> 54 #include <cmd_fdc.h> /* Floppy support */ 55 #include <cmd_usb.h> /* USB support */ 56 #include <cmd_scsi.h> 57 #include <cmd_pci.h> 58 #include <cmd_mii.h> 59 #include <cmd_dcr.h> /* 4xx DCR register access */ 60 #include <cmd_doc.h> 61 #include <cmd_nand.h> 62 #include <cmd_jffs2.h> 63 #include <cmd_fpga.h> 64 65 #include <cmd_bsp.h> /* board special functions */ 66 67 #include <cmd_bedbug.h> 68 #include <cmd_elf.h> 69 70 #include <cmd_dtt.h> 71 72 #include <cmd_vfd.h> /* load a bitmap to the VFDs on TRAB */ 73 #include <cmd_log.h> 74 #include <cmd_fdos.h> 75 #include <cmd_bmp.h> 76 #include <cmd_portio.h> 77 #include <cmd_mmc.h> 78 #include <cmd_fat.h> 79 80 #ifdef CONFIG_AMIGAONEG3SE 81 #include <cmd_menu.h> 82 #include <cmd_boota.h> 83 #endif 84 85 /* 86 * HELP command 87 */ 88 #define CMD_TBL_HELP MK_CMD_TBL_ENTRY( \ 89 "help", 1, CFG_MAXARGS, 1, do_help, \ 90 "help - print online help\n", \ 91 "[command ...]\n" \ 92 " - show help information (for 'command')\n" \ 93 "'help' prints online help for the monitor commands.\n\n" \ 94 "Without arguments, it prints a short usage message for all commands.\n\n" \ 95 "To get detailed help information for specific commands you can type\n" \ 96 "'help' with one or more command names as arguments.\n" \ 97 ), 98 99 #define CMD_TBL_QUES MK_CMD_TBL_ENTRY( \ 100 "?", 1, CFG_MAXARGS, 1, do_help, \ 101 "? - alias for 'help'\n", \ 102 NULL \ 103 ), 104 105 #define CMD_TBL_VERS MK_CMD_TBL_ENTRY( \ 106 "version", 4, 1, 1, do_version, \ 107 "version - print monitor version\n", \ 108 NULL \ 109 ), 110 111 #define CMD_TBL_ECHO MK_CMD_TBL_ENTRY( \ 112 "echo", 4, CFG_MAXARGS, 1, do_echo, \ 113 "echo - echo args to console\n", \ 114 "[args..]\n" \ 115 " - echo args to console; \\c suppresses newline\n" \ 116 ), 117 118 int 119 do_version (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) 120 { 121 extern char version_string[]; 122 printf ("\n%s\n", version_string); 123 return 0; 124 } 125 126 int 127 do_echo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) 128 { 129 int i, putnl = 1; 130 131 for (i = 1; i < argc; i++) { 132 char *p = argv[i], c; 133 134 if (i > 1) 135 putc(' '); 136 while ((c = *p++) != '\0') { 137 if (c == '\\' && *p == 'c') { 138 putnl = 0; 139 p++; 140 } else { 141 putc(c); 142 } 143 } 144 } 145 146 if (putnl) 147 putc('\n'); 148 return 0; 149 } 150 151 /* 152 * Use puts() instead of printf() to avoid printf buffer overflow 153 * for long help messages 154 */ 155 int 156 do_help (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) 157 { 158 int i; 159 int rcode = 0; 160 161 if (argc == 1) { /* print short help (usage) */ 162 163 for (cmdtp=&cmd_tbl[0]; cmdtp->name; cmdtp++) { 164 /* allow user abort */ 165 if (ctrlc()) 166 return 1; 167 168 if (cmdtp->usage == NULL) 169 continue; 170 puts (cmdtp->usage); 171 } 172 173 return 0; 174 } 175 176 /* 177 * command help (long version) 178 */ 179 for (i=1; i<argc; ++i) { 180 if ((cmdtp = find_cmd(argv[i])) != NULL) { 181 #ifdef CFG_LONGHELP 182 /* found - print (long) help info */ 183 puts (cmdtp->name); 184 putc (' '); 185 if (cmdtp->help) { 186 puts (cmdtp->help); 187 } else { 188 puts ("- No help available.\n"); 189 rcode = 1; 190 } 191 putc ('\n'); 192 #else /* no long help available */ 193 if (cmdtp->usage) 194 puts (cmdtp->usage); 195 #endif /* CFG_LONGHELP */ 196 } else { 197 printf ("Unknown command '%s' - try 'help'" 198 " without arguments for list of all" 199 " known commands\n\n", 200 argv[i] 201 ); 202 rcode = 1; 203 } 204 } 205 return rcode; 206 } 207 208 /*************************************************************************** 209 * find command table entry for a command 210 */ 211 cmd_tbl_t *find_cmd(const char *cmd) 212 { 213 cmd_tbl_t *cmdtp; 214 215 /* Search command table - Use linear search - it's a small table */ 216 for (cmdtp = &cmd_tbl[0]; cmdtp->name; cmdtp++) { 217 if (strncmp (cmd, cmdtp->name, cmdtp->lmin) == 0) 218 return cmdtp; 219 } 220 return NULL; /* not found */ 221 } 222 223 /* 224 * The commands in this table are sorted alphabetically by the 225 * command name and in descending order by the command name string 226 * length. This is to prevent conflicts in command name parsing. 227 * Please ensure that new commands are added according to that rule. 228 * Please use $(TOPDIR)/doc/README.commands as a reference AND make 229 * sure it gets updated. 230 */ 231 232 cmd_tbl_t cmd_tbl[] = { 233 CMD_TBL_ASKENV 234 CMD_TBL_ASM 235 CMD_TBL_AUTOSCRIPT 236 CMD_TBL_BASE 237 CMD_TBL_BDINFO 238 CMD_TBL_BMP 239 #ifdef CONFIG_AMIGAONEG3SE 240 CMD_TBL_BOOTA 241 #endif 242 CMD_TBL_BOOTELF 243 CMD_TBL_BOOTM 244 CMD_TBL_BOOTP 245 CMD_TBL_BOOTVX 246 CMD_TBL_BOOTD 247 CMD_TBL_BREAK 248 CMD_TBL_BRGINFO 249 CMD_TBL_CARINFO 250 CMD_TBL_JFFS2_CHPART 251 CMD_TBL_CMP 252 CMD_TBL_CONINFO 253 CMD_TBL_CONTINUE 254 CMD_TBL_CP 255 CMD_TBL_CRC 256 CMD_TBL_DATE 257 CMD_TBL_DCACHE 258 CMD_TBL_DHCP 259 CMD_TBL_DIAG 260 CMD_TBL_DISK 261 CMD_TBL_DMAINFO 262 CMD_TBL_DIS 263 CMD_TBL_DOCBOOT 264 CMD_TBL_DOC 265 CMD_TBL_DTT 266 CMD_TBL_ECHO 267 CMD_TBL_EEPROM 268 CMD_TBL_FAT 269 CMD_TBL_FCCINFO 270 CMD_TBL_FLERASE 271 CMD_TBL_FDC 272 CMD_TBL_FDOS_BOOT 273 CMD_TBL_FDOS_LS 274 CMD_TBL_FLINFO 275 CMD_TBL_FPGA 276 CMD_TBL_JFFS2_FSINFO 277 CMD_TBL_JFFS2_FSLOAD 278 CMD_TBL_GETDCR 279 CMD_TBL_GO 280 CMD_TBL_HELP 281 CMD_TBL_HWFLOW 282 CMD_TBL_I2CINFO 283 CMD_TBL_ICACHE 284 #ifdef CONFIG_8260 285 CMD_TBL_ICINFO 286 #endif 287 CMD_TBL_IMD 288 CMD_TBL_IMM 289 CMD_TBL_INM 290 CMD_TBL_IMW 291 CMD_TBL_PORTIO_IN 292 CMD_TBL_ICRC 293 CMD_TBL_IPROBE 294 CMD_TBL_ILOOP 295 CMD_TBL_ISDRAM 296 CMD_TBL_IDE 297 CMD_TBL_IMINFO 298 CMD_TBL_IOPINFO 299 CMD_TBL_IOPSET 300 CMD_TBL_IRQINFO 301 CMD_TBL_KGDB 302 CMD_TBL_LOADB 303 CMD_TBL_LOADS 304 CMD_TBL_LOG 305 CMD_TBL_LOOP 306 CMD_TBL_JFFS2_LS 307 CMD_TBL_MCCINFO 308 CMD_TBL_MMC 309 CMD_TBL_MD 310 CMD_TBL_MEMCINFO 311 #ifdef CONFIG_AMIGAONEG3SE 312 CMD_TBL_MENU 313 #endif 314 CMD_TBL_MII 315 CMD_TBL_MM 316 CMD_TBL_MTEST 317 CMD_TBL_MUXINFO 318 CMD_TBL_MW 319 CMD_TBL_NAND 320 CMD_TBL_NANDBOOT 321 CMD_TBL_NEXT 322 CMD_TBL_NM 323 CMD_TBL_PING 324 CMD_TBL_PORTIO_OUT 325 CMD_TBL_PCI 326 CMD_TBL_PRINTENV 327 CMD_TBL_PROTECT 328 CMD_TBL_RARPB 329 CMD_TBL_RDUMP 330 CMD_TBL_PINIT 331 CMD_TBL_REGINFO 332 CMD_TBL_RESET 333 CMD_TBL_RUN 334 CMD_TBL_SAVEENV 335 CMD_TBL_SAVES 336 CMD_TBL_SCCINFO 337 CMD_TBL_SCSIBOOT 338 CMD_TBL_SCSI 339 CMD_TBL_SETDCR 340 CMD_TBL_SETENV 341 CMD_TBL_SIINFO 342 CMD_TBL_SITINFO 343 CMD_TBL_SIUINFO 344 CMD_TBL_MISC /* sleep */ 345 CMD_TBL_SMCINFO 346 CMD_TBL_SPIINFO 347 CMD_TBL_SPI 348 CMD_TBL_STACK 349 CMD_TBL_STEP 350 CMD_TBL_TFTPB 351 CMD_TBL_USBBOOT 352 CMD_TBL_USB 353 CMD_TBL_VERS 354 CMD_TBL_BSP 355 CMD_TBL_VFD 356 CMD_TBL_QUES /* keep this ("help") the last entry */ 357 /* the following entry terminates this table */ 358 MK_CMD_TBL_ENTRY( NULL, 0, 0, 0, NULL, NULL, NULL ) 359 }; 360