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_jffs2.h> 62 #include <cmd_fpga.h> 63 64 #include <cmd_bsp.h> /* board special functions */ 65 66 #include <cmd_bedbug.h> 67 #include <cmd_elf.h> 68 69 #include <cmd_dtt.h> 70 71 #include <cmd_vfd.h> /* load a bitmap to the VFDs on TRAB */ 72 #include <cmd_log.h> 73 #include <cmd_fdos.h> 74 75 #ifdef CONFIG_AMIGAONEG3SE 76 #include <cmd_menu.h> 77 #include <cmd_boota.h> 78 #endif 79 80 /* 81 * HELP command 82 */ 83 #define CMD_TBL_HELP MK_CMD_TBL_ENTRY( \ 84 "help", 1, CFG_MAXARGS, 1, do_help, \ 85 "help - print online help\n", \ 86 "[command ...]\n" \ 87 " - show help information (for 'command')\n" \ 88 "'help' prints online help for the monitor commands.\n\n" \ 89 "Without arguments, it prints a short usage message for all commands.\n\n" \ 90 "To get detailed help information for specific commands you can type\n" \ 91 "'help' with one or more command names as arguments.\n" \ 92 ), 93 94 #define CMD_TBL_QUES MK_CMD_TBL_ENTRY( \ 95 "?", 1, CFG_MAXARGS, 1, do_help, \ 96 "? - alias for 'help'\n", \ 97 NULL \ 98 ), 99 100 #define CMD_TBL_VERS MK_CMD_TBL_ENTRY( \ 101 "version", 4, 1, 1, do_version, \ 102 "version - print monitor version\n", \ 103 NULL \ 104 ), 105 106 #define CMD_TBL_ECHO MK_CMD_TBL_ENTRY( \ 107 "echo", 4, CFG_MAXARGS, 1, do_echo, \ 108 "echo - echo args to console\n", \ 109 "[args..]\n" \ 110 " - echo args to console; \\c suppresses newline\n" \ 111 ), 112 113 int 114 do_version (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) 115 { 116 extern char version_string[]; 117 printf ("\n%s\n", version_string); 118 return 0; 119 } 120 121 int 122 do_echo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) 123 { 124 int i, putnl = 1; 125 126 for (i = 1; i < argc; i++) { 127 char *p = argv[i], c; 128 129 if (i > 1) 130 putc(' '); 131 while ((c = *p++) != '\0') 132 if (c == '\\' && *p == 'c') { 133 putnl = 0; 134 p++; 135 } 136 else 137 putc(c); 138 } 139 140 if (putnl) 141 putc('\n'); 142 return 0; 143 } 144 145 /* 146 * Use puts() instead of printf() to avoid printf buffer overflow 147 * for long help messages 148 */ 149 int 150 do_help (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) 151 { 152 int i; 153 int rcode = 0; 154 155 if (argc == 1) { /* print short help (usage) */ 156 157 for (cmdtp=&cmd_tbl[0]; cmdtp->name; cmdtp++) { 158 /* allow user abort */ 159 if (ctrlc()) 160 return 1; 161 162 if (cmdtp->usage == NULL) 163 continue; 164 puts (cmdtp->usage); 165 } 166 167 return 0; 168 } 169 170 /* 171 * command help (long version) 172 */ 173 for (i=1; i<argc; ++i) { 174 if ((cmdtp = find_cmd(argv[i])) != NULL) { 175 #ifdef CFG_LONGHELP 176 /* found - print (long) help info */ 177 puts (cmdtp->name); 178 putc (' '); 179 if (cmdtp->help) { 180 puts (cmdtp->help); 181 } else { 182 puts ("- No help available.\n"); 183 rcode = 1; 184 } 185 putc ('\n'); 186 #else /* no long help available */ 187 if (cmdtp->usage) 188 puts (cmdtp->usage); 189 #endif /* CFG_LONGHELP */ 190 } 191 else { 192 printf ("Unknown command '%s' - try 'help'" 193 " without arguments for list of all" 194 " known commands\n\n", 195 argv[i] 196 ); 197 rcode = 1; 198 } 199 } 200 return rcode; 201 } 202 203 /*************************************************************************** 204 * find command table entry for a command 205 */ 206 cmd_tbl_t *find_cmd(const char *cmd) 207 { 208 cmd_tbl_t *cmdtp; 209 210 /* Search command table - Use linear search - it's a small table */ 211 for (cmdtp = &cmd_tbl[0]; cmdtp->name; cmdtp++) { 212 if (strncmp (cmd, cmdtp->name, cmdtp->lmin) == 0) 213 return cmdtp; 214 } 215 return NULL; /* not found */ 216 } 217 218 /* 219 * The commands in this table are sorted alphabetically by the 220 * command name and in descending order by the command name string 221 * length. This is to prevent conflicts in command name parsing. 222 * Please ensure that new commands are added according to that rule. 223 * Please use $(TOPDIR)/doc/README.commands as a reference AND make 224 * sure it gets updated. 225 */ 226 227 cmd_tbl_t cmd_tbl[] = { 228 CMD_TBL_ASKENV 229 CMD_TBL_ASM 230 CMD_TBL_AUTOSCRIPT 231 CMD_TBL_BASE 232 CMD_TBL_BDINFO 233 #ifdef CONFIG_AMIGAONEG3SE 234 CMD_TBL_BOOTA 235 #endif 236 CMD_TBL_BOOTELF 237 CMD_TBL_BOOTM 238 CMD_TBL_BOOTP 239 CMD_TBL_BOOTVX 240 CMD_TBL_BOOTD 241 CMD_TBL_BREAK 242 CMD_TBL_BRGINFO 243 CMD_TBL_CARINFO 244 CMD_TBL_JFFS2_CHPART 245 CMD_TBL_CMP 246 CMD_TBL_CONINFO 247 CMD_TBL_CONTINUE 248 CMD_TBL_CP 249 CMD_TBL_CRC 250 CMD_TBL_DATE 251 CMD_TBL_DCACHE 252 CMD_TBL_DHCP 253 CMD_TBL_DIAG 254 CMD_TBL_DISK 255 CMD_TBL_DMAINFO 256 CMD_TBL_DIS 257 CMD_TBL_DOCBOOT 258 CMD_TBL_DOC 259 CMD_TBL_DTT 260 CMD_TBL_ECHO 261 CMD_TBL_EEPROM 262 CMD_TBL_FCCINFO 263 CMD_TBL_FLERASE 264 CMD_TBL_FDC 265 CMD_TBL_FDOS_BOOT 266 CMD_TBL_FDOS_LS 267 CMD_TBL_FLINFO 268 CMD_TBL_FPGA 269 CMD_TBL_JFFS2_FSINFO 270 CMD_TBL_JFFS2_FSLOAD 271 CMD_TBL_GETDCR 272 CMD_TBL_GO 273 CMD_TBL_HELP 274 CMD_TBL_HWFLOW 275 CMD_TBL_I2CINFO 276 CMD_TBL_ICACHE 277 #ifdef CONFIG_8260 278 CMD_TBL_ICINFO 279 #endif 280 CMD_TBL_IMD 281 CMD_TBL_IMM 282 CMD_TBL_INM 283 CMD_TBL_IMW 284 CMD_TBL_ICRC 285 CMD_TBL_IPROBE 286 CMD_TBL_ILOOP 287 CMD_TBL_ISDRAM 288 CMD_TBL_IDE 289 CMD_TBL_IMINFO 290 CMD_TBL_IOPINFO 291 CMD_TBL_IOPSET 292 CMD_TBL_IRQINFO 293 CMD_TBL_KGDB 294 CMD_TBL_LOADB 295 CMD_TBL_LOADS 296 CMD_TBL_LOG 297 CMD_TBL_LOOP 298 CMD_TBL_JFFS2_LS 299 CMD_TBL_MCCINFO 300 CMD_TBL_MD 301 CMD_TBL_MEMCINFO 302 #ifdef CONFIG_AMIGAONEG3SE 303 CMD_TBL_MENU 304 #endif 305 CMD_TBL_MII 306 CMD_TBL_MM 307 CMD_TBL_MTEST 308 CMD_TBL_MUXINFO 309 CMD_TBL_MW 310 CMD_TBL_NEXT 311 CMD_TBL_NM 312 CMD_TBL_PCI 313 CMD_TBL_PRINTENV 314 CMD_TBL_PROTECT 315 CMD_TBL_RARPB 316 CMD_TBL_RDUMP 317 CMD_TBL_PINIT 318 CMD_TBL_REGINFO 319 CMD_TBL_RESET 320 CMD_TBL_RUN 321 CMD_TBL_SAVEENV 322 CMD_TBL_SAVES 323 CMD_TBL_SCCINFO 324 CMD_TBL_SCSIBOOT 325 CMD_TBL_SCSI 326 CMD_TBL_SETDCR 327 CMD_TBL_SETENV 328 CMD_TBL_SIINFO 329 CMD_TBL_SITINFO 330 CMD_TBL_SIUINFO 331 CMD_TBL_MISC /* sleep */ 332 CMD_TBL_SMCINFO 333 CMD_TBL_SPIINFO 334 CMD_TBL_SPI 335 CMD_TBL_STACK 336 CMD_TBL_STEP 337 CMD_TBL_TFTPB 338 CMD_TBL_USBBOOT 339 CMD_TBL_USB 340 CMD_TBL_VERS 341 CMD_TBL_BSP 342 CMD_TBL_VFD 343 CMD_TBL_QUES /* keep this ("help") the last entry */ 344 /* the following entry terminates this table */ 345 MK_CMD_TBL_ENTRY( NULL, 0, 0, 0, NULL, NULL, NULL ) 346 }; 347