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https://github.com/AsahiLinux/u-boot
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Initial revision
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wdenk
parent
e831ad54aa
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2 changed files with 372 additions and 0 deletions
328
common/command.c
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328
common/command.c
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/*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* Command Processor Table
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*/
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#include <common.h>
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#include <command.h>
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#include <cmd_cache.h>
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#include <cmd_mem.h>
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#include <cmd_boot.h>
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#include <cmd_flash.h>
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#include <cmd_bootm.h>
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#include <cmd_net.h>
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#include <cmd_nvedit.h>
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#include <cmd_misc.h>
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#include <cmd_kgdb.h>
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#include <cmd_ide.h>
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#include <cmd_disk.h>
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#include <cmd_console.h>
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#include <cmd_reginfo.h>
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#include <cmd_pcmcia.h>
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#include <cmd_autoscript.h>
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#include <cmd_diag.h>
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#include <cmd_eeprom.h>
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#include <cmd_i2c.h>
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#include <cmd_immap.h>
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#include <cmd_rtc.h>
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#include <cmd_elf.h>
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#include <cmd_fdc.h> /* Floppy support */
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#include <cmd_usb.h> /* USB support */
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#include <cmd_scsi.h>
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#include <cmd_pci.h>
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#include <cmd_mii.h>
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#include <cmd_dcr.h> /* 4xx DCR register access */
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#include <cmd_doc.h>
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#include <cmd_jffs2.h>
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#include <cmd_fpga.h>
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#include <cmd_bsp.h> /* board special functions */
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#include <cmd_bedbug.h>
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#include <cmd_elf.h>
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#include <cmd_dtt.h>
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#include <cmd_vfd.h> /* load a bitmap to the VFDs on TRAB */
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/*
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* HELP command
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*/
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#define CMD_TBL_HELP MK_CMD_TBL_ENTRY( \
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"help", 1, CFG_MAXARGS, 1, do_help, \
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"help - print online help\n", \
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"[command ...]\n" \
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" - show help information (for 'command')\n" \
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"'help' prints online help for the monitor commands.\n\n" \
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"Without arguments, it prints a short usage message for all commands.\n\n" \
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"To get detailed help information for specific commands you can type\n" \
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"'help' with one or more command names as arguments.\n" \
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),
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#define CMD_TBL_QUES MK_CMD_TBL_ENTRY( \
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"?", 1, CFG_MAXARGS, 1, do_help, \
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"? - alias for 'help'\n", \
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NULL \
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),
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#define CMD_TBL_VERS MK_CMD_TBL_ENTRY( \
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"version", 4, 1, 1, do_version, \
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"version - print monitor version\n", \
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NULL \
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),
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#define CMD_TBL_ECHO MK_CMD_TBL_ENTRY( \
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"echo", 4, CFG_MAXARGS, 1, do_echo, \
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"echo - echo args to console\n", \
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"[args..]\n" \
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" - echo args to console; \\c suppresses newline\n" \
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),
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int
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do_version (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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extern char version_string[];
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printf ("\n%s\n", version_string);
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return 0;
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}
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int
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do_echo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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int i, putnl = 1;
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for (i = 1; i < argc; i++) {
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char *p = argv[i], c;
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if (i > 1)
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putc(' ');
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while ((c = *p++) != '\0')
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if (c == '\\' && *p == 'c') {
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putnl = 0;
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p++;
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}
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else
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putc(c);
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}
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if (putnl)
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putc('\n');
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return 0;
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}
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/*
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* Use puts() instead of printf() to avoid printf buffer overflow
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* for long help messages
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*/
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int
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do_help (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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int i;
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int rcode = 0;
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if (argc == 1) { /* print short help (usage) */
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for (cmdtp=&cmd_tbl[0]; cmdtp->name; cmdtp++) {
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/* allow user abort */
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if (ctrlc())
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return 1;
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if (cmdtp->usage == NULL)
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continue;
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puts (cmdtp->usage);
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}
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return 0;
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}
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/*
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* command help (long version)
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*/
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for (i=1; i<argc; ++i) {
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if ((cmdtp = find_cmd(argv[i])) != NULL) {
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#ifdef CFG_LONGHELP
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/* found - print (long) help info */
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puts (cmdtp->name);
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putc (' ');
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if (cmdtp->help) {
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puts (cmdtp->help);
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} else {
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puts ("- No help available.\n");
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rcode = 1;
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}
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putc ('\n');
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#else /* no long help available */
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if (cmdtp->usage)
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puts (cmdtp->usage);
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#endif /* CFG_LONGHELP */
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}
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else {
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printf ("Unknown command '%s' - try 'help'"
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" without arguments for list of all"
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" known commands\n\n",
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argv[i]
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);
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rcode = 1;
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}
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}
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return rcode;
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}
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/***************************************************************************
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* find command table entry for a command
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*/
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cmd_tbl_t *find_cmd(const char *cmd)
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{
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cmd_tbl_t *cmdtp;
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/* Search command table - Use linear search - it's a small table */
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for (cmdtp = &cmd_tbl[0]; cmdtp->name; cmdtp++) {
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if (strncmp (cmd, cmdtp->name, cmdtp->lmin) == 0)
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return cmdtp;
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}
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return NULL; /* not found */
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}
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/*
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* The commands in this table are sorted alphabetically by the
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* command name and in descending order by the command name string
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* length. This is to prevent conflicts in command name parsing.
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* Please ensure that new commands are added according to that rule.
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* Please use $(TOPDIR)/doc/README.commands as a reference AND make
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* sure it gets updated.
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*/
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cmd_tbl_t cmd_tbl[] = {
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CMD_TBL_ASKENV
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CMD_TBL_ASM
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CMD_TBL_AUTOSCRIPT
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CMD_TBL_BASE
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CMD_TBL_BDINFO
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CMD_TBL_BOOTELF
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CMD_TBL_BOOTM
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CMD_TBL_BOOTP
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CMD_TBL_BOOTVX
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CMD_TBL_BOOTD
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CMD_TBL_BREAK
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CMD_TBL_BRGINFO
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CMD_TBL_CARINFO
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CMD_TBL_JFFS2_CHPART
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CMD_TBL_CMP
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CMD_TBL_CONINFO
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CMD_TBL_CONTINUE
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CMD_TBL_CP
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CMD_TBL_CRC
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CMD_TBL_DATE
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CMD_TBL_DCACHE
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CMD_TBL_DHCP
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CMD_TBL_DIAG
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CMD_TBL_DISK
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CMD_TBL_DMAINFO
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CMD_TBL_DIS
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CMD_TBL_DOCBOOT
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CMD_TBL_DOC
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CMD_TBL_DTT
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CMD_TBL_ECHO
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CMD_TBL_EEPROM
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CMD_TBL_FCCINFO
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CMD_TBL_FLERASE
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CMD_TBL_FDC
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CMD_TBL_FLINFO
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CMD_TBL_FPGA
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CMD_TBL_JFFS2_FSINFO
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CMD_TBL_JFFS2_FSLOAD
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CMD_TBL_GETDCR
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CMD_TBL_GO
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CMD_TBL_HELP
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CMD_TBL_HWFLOW
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CMD_TBL_I2CINFO
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CMD_TBL_ICACHE
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#ifdef CONFIG_8260
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CMD_TBL_ICINFO
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#endif
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CMD_TBL_IMD
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CMD_TBL_IMM
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CMD_TBL_INM
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CMD_TBL_IMW
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CMD_TBL_ICRC
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CMD_TBL_IPROBE
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CMD_TBL_ILOOP
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CMD_TBL_ISDRAM
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CMD_TBL_IDE
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CMD_TBL_IMINFO
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CMD_TBL_IOPINFO
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CMD_TBL_IOPSET
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CMD_TBL_IRQINFO
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CMD_TBL_KGDB
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CMD_TBL_LOADB
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CMD_TBL_LOADS
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CMD_TBL_LOOP
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CMD_TBL_JFFS2_LS
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CMD_TBL_MCCINFO
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CMD_TBL_MD
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CMD_TBL_MEMCINFO
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CMD_TBL_MII
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CMD_TBL_MM
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CMD_TBL_MTEST
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CMD_TBL_MUXINFO
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CMD_TBL_MW
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CMD_TBL_NEXT
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CMD_TBL_NM
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CMD_TBL_PCI
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CMD_TBL_PRINTENV
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CMD_TBL_PROTECT
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CMD_TBL_RARPB
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CMD_TBL_RDUMP
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CMD_TBL_PINIT
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CMD_TBL_REGINFO
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CMD_TBL_RESET
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CMD_TBL_RUN
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CMD_TBL_SAVEENV
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CMD_TBL_SAVES
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CMD_TBL_SCCINFO
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CMD_TBL_SCSIBOOT
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CMD_TBL_SCSI
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CMD_TBL_SETDCR
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CMD_TBL_SETENV
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CMD_TBL_SIINFO
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CMD_TBL_SITINFO
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CMD_TBL_SIUINFO
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CMD_TBL_MISC /* sleep */
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CMD_TBL_SMCINFO
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CMD_TBL_SPIINFO
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CMD_TBL_STACK
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CMD_TBL_STEP
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CMD_TBL_TFTPB
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CMD_TBL_USBBOOT
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CMD_TBL_USB
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CMD_TBL_VERS
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CMD_TBL_BSP
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CMD_TBL_VFD
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CMD_TBL_QUES /* keep this ("help") the last entry */
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/* the following entry terminates this table */
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MK_CMD_TBL_ENTRY( NULL, 0, 0, 0, NULL, NULL, NULL )
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};
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44
include/cmd_vfd.h
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44
include/cmd_vfd.h
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@ -0,0 +1,44 @@
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/*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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||||
* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* Miscellanious commands
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*/
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#ifndef _CMD_VFD_H
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#define _CMD_VFD_H
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#if (CONFIG_COMMANDS & CFG_CMD_VFD)
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#define CMD_TBL_VFD MK_CMD_TBL_ENTRY( \
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"vfd", 3, 2, 0, do_vfd, \
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"vfd - load a bitmap to the VFDs on TRAB\n", \
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"N\n" \
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" - load bitmap N to the VFDs (N is _decimal_ !!!)\n"\
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),
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/* Implemented in common/cmd_misc.c */
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int do_vfd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
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#else
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#define CMD_TBL_VFD
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#endif /* CFG_CMD_VFD */
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#endif /* _CMD_VFD_H */
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