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 76 #ifdef CONFIG_AMIGAONEG3SE 77 #include <cmd_menu.h> 78 #include <cmd_boota.h> 79 #endif 80 81 /* 82 * HELP command 83 */ 84 #define CMD_TBL_HELP MK_CMD_TBL_ENTRY( \ 85 "help", 1, CFG_MAXARGS, 1, do_help, \ 86 "help - print online help\n", \ 87 "[command ...]\n" \ 88 " - show help information (for 'command')\n" \ 89 "'help' prints online help for the monitor commands.\n\n" \ 90 "Without arguments, it prints a short usage message for all commands.\n\n" \ 91 "To get detailed help information for specific commands you can type\n" \ 92 "'help' with one or more command names as arguments.\n" \ 93 ), 94 95 #define CMD_TBL_QUES MK_CMD_TBL_ENTRY( \ 96 "?", 1, CFG_MAXARGS, 1, do_help, \ 97 "? - alias for 'help'\n", \ 98 NULL \ 99 ), 100 101 #define CMD_TBL_VERS MK_CMD_TBL_ENTRY( \ 102 "version", 4, 1, 1, do_version, \ 103 "version - print monitor version\n", \ 104 NULL \ 105 ), 106 107 #define CMD_TBL_ECHO MK_CMD_TBL_ENTRY( \ 108 "echo", 4, CFG_MAXARGS, 1, do_echo, \ 109 "echo - echo args to console\n", \ 110 "[args..]\n" \ 111 " - echo args to console; \\c suppresses newline\n" \ 112 ), 113 114 int 115 do_version (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) 116 { 117 extern char version_string[]; 118 printf ("\n%s\n", version_string); 119 return 0; 120 } 121 122 int 123 do_echo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) 124 { 125 int i, putnl = 1; 126 127 for (i = 1; i < argc; i++) { 128 char *p = argv[i], c; 129 130 if (i > 1) 131 putc(' '); 132 while ((c = *p++) != '\0') 133 if (c == '\\' && *p == 'c') { 134 putnl = 0; 135 p++; 136 } 137 else 138 putc(c); 139 } 140 141 if (putnl) 142 putc('\n'); 143 return 0; 144 } 145 146 /* 147 * Use puts() instead of printf() to avoid printf buffer overflow 148 * for long help messages 149 */ 150 int 151 do_help (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) 152 { 153 int i; 154 int rcode = 0; 155 156 if (argc == 1) { /* print short help (usage) */ 157 158 for (cmdtp=&cmd_tbl[0]; cmdtp->name; cmdtp++) { 159 /* allow user abort */ 160 if (ctrlc()) 161 return 1; 162 163 if (cmdtp->usage == NULL) 164 continue; 165 puts (cmdtp->usage); 166 } 167 168 return 0; 169 } 170 171 /* 172 * command help (long version) 173 */ 174 for (i=1; i<argc; ++i) { 175 if ((cmdtp = find_cmd(argv[i])) != NULL) { 176 #ifdef CFG_LONGHELP 177 /* found - print (long) help info */ 178 puts (cmdtp->name); 179 putc (' '); 180 if (cmdtp->help) { 181 puts (cmdtp->help); 182 } else { 183 puts ("- No help available.\n"); 184 rcode = 1; 185 } 186 putc ('\n'); 187 #else /* no long help available */ 188 if (cmdtp->usage) 189 puts (cmdtp->usage); 190 #endif /* CFG_LONGHELP */ 191 } 192 else { 193 printf ("Unknown command '%s' - try 'help'" 194 " without arguments for list of all" 195 " known commands\n\n", 196 argv[i] 197 ); 198 rcode = 1; 199 } 200 } 201 return rcode; 202 } 203 204 /*************************************************************************** 205 * find command table entry for a command 206 */ 207 cmd_tbl_t *find_cmd(const char *cmd) 208 { 209 cmd_tbl_t *cmdtp; 210 211 /* Search command table - Use linear search - it's a small table */ 212 for (cmdtp = &cmd_tbl[0]; cmdtp->name; cmdtp++) { 213 if (strncmp (cmd, cmdtp->name, cmdtp->lmin) == 0) 214 return cmdtp; 215 } 216 return NULL; /* not found */ 217 } 218 219 /* 220 * The commands in this table are sorted alphabetically by the 221 * command name and in descending order by the command name string 222 * length. This is to prevent conflicts in command name parsing. 223 * Please ensure that new commands are added according to that rule. 224 * Please use $(TOPDIR)/doc/README.commands as a reference AND make 225 * sure it gets updated. 226 */ 227 228 cmd_tbl_t cmd_tbl[] = { 229 CMD_TBL_ASKENV 230 CMD_TBL_ASM 231 CMD_TBL_AUTOSCRIPT 232 CMD_TBL_BASE 233 CMD_TBL_BDINFO 234 #ifdef CONFIG_AMIGAONEG3SE 235 CMD_TBL_BOOTA 236 #endif 237 CMD_TBL_BOOTELF 238 CMD_TBL_BOOTM 239 CMD_TBL_BOOTP 240 CMD_TBL_BOOTVX 241 CMD_TBL_BOOTD 242 CMD_TBL_BREAK 243 CMD_TBL_BRGINFO 244 CMD_TBL_CARINFO 245 CMD_TBL_JFFS2_CHPART 246 CMD_TBL_CMP 247 CMD_TBL_CONINFO 248 CMD_TBL_CONTINUE 249 CMD_TBL_CP 250 CMD_TBL_CRC 251 CMD_TBL_DATE 252 CMD_TBL_DCACHE 253 CMD_TBL_DHCP 254 CMD_TBL_DIAG 255 CMD_TBL_DISK 256 CMD_TBL_DMAINFO 257 CMD_TBL_DIS 258 CMD_TBL_DOCBOOT 259 CMD_TBL_DOC 260 CMD_TBL_DTT 261 CMD_TBL_ECHO 262 CMD_TBL_EEPROM 263 CMD_TBL_FCCINFO 264 CMD_TBL_FLERASE 265 CMD_TBL_FDC 266 CMD_TBL_FDOS_BOOT 267 CMD_TBL_FDOS_LS 268 CMD_TBL_FLINFO 269 CMD_TBL_FPGA 270 CMD_TBL_JFFS2_FSINFO 271 CMD_TBL_JFFS2_FSLOAD 272 CMD_TBL_GETDCR 273 CMD_TBL_GO 274 CMD_TBL_HELP 275 CMD_TBL_HWFLOW 276 CMD_TBL_I2CINFO 277 CMD_TBL_ICACHE 278 #ifdef CONFIG_8260 279 CMD_TBL_ICINFO 280 #endif 281 CMD_TBL_IMD 282 CMD_TBL_IMM 283 CMD_TBL_INM 284 CMD_TBL_IMW 285 CMD_TBL_ICRC 286 CMD_TBL_IPROBE 287 CMD_TBL_ILOOP 288 CMD_TBL_ISDRAM 289 CMD_TBL_IDE 290 CMD_TBL_IMINFO 291 CMD_TBL_IOPINFO 292 CMD_TBL_IOPSET 293 CMD_TBL_IRQINFO 294 CMD_TBL_KGDB 295 CMD_TBL_LOADB 296 CMD_TBL_LOADS 297 CMD_TBL_LOG 298 CMD_TBL_LOOP 299 CMD_TBL_JFFS2_LS 300 CMD_TBL_MCCINFO 301 CMD_TBL_MD 302 CMD_TBL_MEMCINFO 303 #ifdef CONFIG_AMIGAONEG3SE 304 CMD_TBL_MENU 305 #endif 306 CMD_TBL_MII 307 CMD_TBL_MM 308 CMD_TBL_MTEST 309 CMD_TBL_MUXINFO 310 CMD_TBL_MW 311 CMD_TBL_NAND 312 CMD_TBL_NANDBOOT 313 CMD_TBL_NEXT 314 CMD_TBL_NM 315 CMD_TBL_PCI 316 CMD_TBL_PRINTENV 317 CMD_TBL_PROTECT 318 CMD_TBL_RARPB 319 CMD_TBL_RDUMP 320 CMD_TBL_PINIT 321 CMD_TBL_REGINFO 322 CMD_TBL_RESET 323 CMD_TBL_RUN 324 CMD_TBL_SAVEENV 325 CMD_TBL_SAVES 326 CMD_TBL_SCCINFO 327 CMD_TBL_SCSIBOOT 328 CMD_TBL_SCSI 329 CMD_TBL_SETDCR 330 CMD_TBL_SETENV 331 CMD_TBL_SIINFO 332 CMD_TBL_SITINFO 333 CMD_TBL_SIUINFO 334 CMD_TBL_MISC /* sleep */ 335 CMD_TBL_SMCINFO 336 CMD_TBL_SPIINFO 337 CMD_TBL_SPI 338 CMD_TBL_STACK 339 CMD_TBL_STEP 340 CMD_TBL_TFTPB 341 CMD_TBL_USBBOOT 342 CMD_TBL_USB 343 CMD_TBL_VERS 344 CMD_TBL_BSP 345 CMD_TBL_VFD 346 CMD_TBL_QUES /* keep this ("help") the last entry */ 347 /* the following entry terminates this table */ 348 MK_CMD_TBL_ENTRY( NULL, 0, 0, 0, NULL, NULL, NULL ) 349 }; 350