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 78 #ifdef CONFIG_AMIGAONEG3SE 79 #include <cmd_menu.h> 80 #include <cmd_boota.h> 81 #endif 82 83 /* 84 * HELP command 85 */ 86 #define CMD_TBL_HELP MK_CMD_TBL_ENTRY( \ 87 "help", 1, CFG_MAXARGS, 1, do_help, \ 88 "help - print online help\n", \ 89 "[command ...]\n" \ 90 " - show help information (for 'command')\n" \ 91 "'help' prints online help for the monitor commands.\n\n" \ 92 "Without arguments, it prints a short usage message for all commands.\n\n" \ 93 "To get detailed help information for specific commands you can type\n" \ 94 "'help' with one or more command names as arguments.\n" \ 95 ), 96 97 #define CMD_TBL_QUES MK_CMD_TBL_ENTRY( \ 98 "?", 1, CFG_MAXARGS, 1, do_help, \ 99 "? - alias for 'help'\n", \ 100 NULL \ 101 ), 102 103 #define CMD_TBL_VERS MK_CMD_TBL_ENTRY( \ 104 "version", 4, 1, 1, do_version, \ 105 "version - print monitor version\n", \ 106 NULL \ 107 ), 108 109 #define CMD_TBL_ECHO MK_CMD_TBL_ENTRY( \ 110 "echo", 4, CFG_MAXARGS, 1, do_echo, \ 111 "echo - echo args to console\n", \ 112 "[args..]\n" \ 113 " - echo args to console; \\c suppresses newline\n" \ 114 ), 115 116 int 117 do_version (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) 118 { 119 extern char version_string[]; 120 printf ("\n%s\n", version_string); 121 return 0; 122 } 123 124 int 125 do_echo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) 126 { 127 int i, putnl = 1; 128 129 for (i = 1; i < argc; i++) { 130 char *p = argv[i], c; 131 132 if (i > 1) 133 putc(' '); 134 while ((c = *p++) != '\0') 135 if (c == '\\' && *p == 'c') { 136 putnl = 0; 137 p++; 138 } 139 else 140 putc(c); 141 } 142 143 if (putnl) 144 putc('\n'); 145 return 0; 146 } 147 148 /* 149 * Use puts() instead of printf() to avoid printf buffer overflow 150 * for long help messages 151 */ 152 int 153 do_help (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) 154 { 155 int i; 156 int rcode = 0; 157 158 if (argc == 1) { /* print short help (usage) */ 159 160 for (cmdtp=&cmd_tbl[0]; cmdtp->name; cmdtp++) { 161 /* allow user abort */ 162 if (ctrlc()) 163 return 1; 164 165 if (cmdtp->usage == NULL) 166 continue; 167 puts (cmdtp->usage); 168 } 169 170 return 0; 171 } 172 173 /* 174 * command help (long version) 175 */ 176 for (i=1; i<argc; ++i) { 177 if ((cmdtp = find_cmd(argv[i])) != NULL) { 178 #ifdef CFG_LONGHELP 179 /* found - print (long) help info */ 180 puts (cmdtp->name); 181 putc (' '); 182 if (cmdtp->help) { 183 puts (cmdtp->help); 184 } else { 185 puts ("- No help available.\n"); 186 rcode = 1; 187 } 188 putc ('\n'); 189 #else /* no long help available */ 190 if (cmdtp->usage) 191 puts (cmdtp->usage); 192 #endif /* CFG_LONGHELP */ 193 } 194 else { 195 printf ("Unknown command '%s' - try 'help'" 196 " without arguments for list of all" 197 " known commands\n\n", 198 argv[i] 199 ); 200 rcode = 1; 201 } 202 } 203 return rcode; 204 } 205 206 /*************************************************************************** 207 * find command table entry for a command 208 */ 209 cmd_tbl_t *find_cmd(const char *cmd) 210 { 211 cmd_tbl_t *cmdtp; 212 213 /* Search command table - Use linear search - it's a small table */ 214 for (cmdtp = &cmd_tbl[0]; cmdtp->name; cmdtp++) { 215 if (strncmp (cmd, cmdtp->name, cmdtp->lmin) == 0) 216 return cmdtp; 217 } 218 return NULL; /* not found */ 219 } 220 221 /* 222 * The commands in this table are sorted alphabetically by the 223 * command name and in descending order by the command name string 224 * length. This is to prevent conflicts in command name parsing. 225 * Please ensure that new commands are added according to that rule. 226 * Please use $(TOPDIR)/doc/README.commands as a reference AND make 227 * sure it gets updated. 228 */ 229 230 cmd_tbl_t cmd_tbl[] = { 231 CMD_TBL_ASKENV 232 CMD_TBL_ASM 233 CMD_TBL_AUTOSCRIPT 234 CMD_TBL_BASE 235 CMD_TBL_BDINFO 236 CMD_TBL_BMP 237 #ifdef CONFIG_AMIGAONEG3SE 238 CMD_TBL_BOOTA 239 #endif 240 CMD_TBL_BOOTELF 241 CMD_TBL_BOOTM 242 CMD_TBL_BOOTP 243 CMD_TBL_BOOTVX 244 CMD_TBL_BOOTD 245 CMD_TBL_BREAK 246 CMD_TBL_BRGINFO 247 CMD_TBL_CARINFO 248 CMD_TBL_JFFS2_CHPART 249 CMD_TBL_CMP 250 CMD_TBL_CONINFO 251 CMD_TBL_CONTINUE 252 CMD_TBL_CP 253 CMD_TBL_CRC 254 CMD_TBL_DATE 255 CMD_TBL_DCACHE 256 CMD_TBL_DHCP 257 CMD_TBL_DIAG 258 CMD_TBL_DISK 259 CMD_TBL_DMAINFO 260 CMD_TBL_DIS 261 CMD_TBL_DOCBOOT 262 CMD_TBL_DOC 263 CMD_TBL_DTT 264 CMD_TBL_ECHO 265 CMD_TBL_EEPROM 266 CMD_TBL_FCCINFO 267 CMD_TBL_FLERASE 268 CMD_TBL_FDC 269 CMD_TBL_FDOS_BOOT 270 CMD_TBL_FDOS_LS 271 CMD_TBL_FLINFO 272 CMD_TBL_FPGA 273 CMD_TBL_JFFS2_FSINFO 274 CMD_TBL_JFFS2_FSLOAD 275 CMD_TBL_GETDCR 276 CMD_TBL_GO 277 CMD_TBL_HELP 278 CMD_TBL_HWFLOW 279 CMD_TBL_I2CINFO 280 CMD_TBL_ICACHE 281 #ifdef CONFIG_8260 282 CMD_TBL_ICINFO 283 #endif 284 CMD_TBL_IMD 285 CMD_TBL_IMM 286 CMD_TBL_INM 287 CMD_TBL_IMW 288 CMD_TBL_PORTIO_IN 289 CMD_TBL_ICRC 290 CMD_TBL_IPROBE 291 CMD_TBL_ILOOP 292 CMD_TBL_ISDRAM 293 CMD_TBL_IDE 294 CMD_TBL_IMINFO 295 CMD_TBL_IOPINFO 296 CMD_TBL_IOPSET 297 CMD_TBL_IRQINFO 298 CMD_TBL_KGDB 299 CMD_TBL_LOADB 300 CMD_TBL_LOADS 301 CMD_TBL_LOG 302 CMD_TBL_LOOP 303 CMD_TBL_JFFS2_LS 304 CMD_TBL_MCCINFO 305 CMD_TBL_MD 306 CMD_TBL_MEMCINFO 307 #ifdef CONFIG_AMIGAONEG3SE 308 CMD_TBL_MENU 309 #endif 310 CMD_TBL_MII 311 CMD_TBL_MM 312 CMD_TBL_MTEST 313 CMD_TBL_MUXINFO 314 CMD_TBL_MW 315 CMD_TBL_NAND 316 CMD_TBL_NANDBOOT 317 CMD_TBL_NEXT 318 CMD_TBL_NM 319 CMD_TBL_PING 320 CMD_TBL_PORTIO_OUT 321 CMD_TBL_PCI 322 CMD_TBL_PRINTENV 323 CMD_TBL_PROTECT 324 CMD_TBL_RARPB 325 CMD_TBL_RDUMP 326 CMD_TBL_PINIT 327 CMD_TBL_REGINFO 328 CMD_TBL_RESET 329 CMD_TBL_RUN 330 CMD_TBL_SAVEENV 331 CMD_TBL_SAVES 332 CMD_TBL_SCCINFO 333 CMD_TBL_SCSIBOOT 334 CMD_TBL_SCSI 335 CMD_TBL_SETDCR 336 CMD_TBL_SETENV 337 CMD_TBL_SIINFO 338 CMD_TBL_SITINFO 339 CMD_TBL_SIUINFO 340 CMD_TBL_MISC /* sleep */ 341 CMD_TBL_SMCINFO 342 CMD_TBL_SPIINFO 343 CMD_TBL_SPI 344 CMD_TBL_STACK 345 CMD_TBL_STEP 346 CMD_TBL_TFTPB 347 CMD_TBL_USBBOOT 348 CMD_TBL_USB 349 CMD_TBL_VERS 350 CMD_TBL_BSP 351 CMD_TBL_VFD 352 CMD_TBL_QUES /* keep this ("help") the last entry */ 353 /* the following entry terminates this table */ 354 MK_CMD_TBL_ENTRY( NULL, 0, 0, 0, NULL, NULL, NULL ) 355 }; 356