/*
- * (C) Copyright 2000
+ * (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
#include <common.h>
#include <command.h>
-#include <cmd_cache.h>
-#include <cmd_mem.h>
-#include <cmd_boot.h>
-#include <cmd_flash.h>
-#include <cmd_bootm.h>
-#include <cmd_net.h>
-#include <cmd_nvedit.h>
-#include <cmd_misc.h>
-#include <cmd_kgdb.h>
-#include <cmd_ide.h>
-#include <cmd_disk.h>
-#include <cmd_console.h>
-#include <cmd_reginfo.h>
-#include <cmd_pcmcia.h>
-#include <cmd_autoscript.h>
-#include <cmd_diag.h>
-
-#include <cmd_eeprom.h>
-#include <cmd_i2c.h>
-#include <cmd_spi.h>
-#include <cmd_immap.h>
-#include <cmd_rtc.h>
-
-#include <cmd_elf.h>
-#include <cmd_fdc.h> /* Floppy support */
-#include <cmd_usb.h> /* USB support */
-#include <cmd_scsi.h>
-#include <cmd_pci.h>
-#include <cmd_mii.h>
-#include <cmd_dcr.h> /* 4xx DCR register access */
-#include <cmd_doc.h>
-#include <cmd_nand.h>
-#include <cmd_jffs2.h>
-#include <cmd_fpga.h>
-
-#include <cmd_bsp.h> /* board special functions */
-
-#include <cmd_bedbug.h>
-#include <cmd_elf.h>
-
-#include <cmd_dtt.h>
-
-#include <cmd_vfd.h> /* load a bitmap to the VFDs on TRAB */
-#include <cmd_log.h>
-#include <cmd_fdos.h>
-
-#ifdef CONFIG_AMIGAONEG3SE
-#include <cmd_menu.h>
-#include <cmd_boota.h>
-#endif
-
-/*
- * HELP command
- */
-#define CMD_TBL_HELP MK_CMD_TBL_ENTRY( \
- "help", 1, CFG_MAXARGS, 1, do_help, \
- "help - print online help\n", \
- "[command ...]\n" \
- " - show help information (for 'command')\n" \
- "'help' prints online help for the monitor commands.\n\n" \
- "Without arguments, it prints a short usage message for all commands.\n\n" \
- "To get detailed help information for specific commands you can type\n" \
- "'help' with one or more command names as arguments.\n" \
- ),
-
-#define CMD_TBL_QUES MK_CMD_TBL_ENTRY( \
- "?", 1, CFG_MAXARGS, 1, do_help, \
- "? - alias for 'help'\n", \
- NULL \
- ),
-
-#define CMD_TBL_VERS MK_CMD_TBL_ENTRY( \
- "version", 4, 1, 1, do_version, \
- "version - print monitor version\n", \
- NULL \
- ),
-
-#define CMD_TBL_ECHO MK_CMD_TBL_ENTRY( \
- "echo", 4, CFG_MAXARGS, 1, do_echo, \
- "echo - echo args to console\n", \
- "[args..]\n" \
- " - echo args to console; \\c suppresses newline\n" \
- ),
int
do_version (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return 0;
}
+cmd_tbl_t U_BOOT_CMD(VERS) = MK_CMD_ENTRY(
+ "version", 1, 1, do_version,
+ "version - print monitor version\n",
+ NULL
+);
+
int
do_echo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
if (i > 1)
putc(' ');
- while ((c = *p++) != '\0')
+ while ((c = *p++) != '\0') {
if (c == '\\' && *p == 'c') {
putnl = 0;
p++;
- }
- else
+ } else {
putc(c);
+ }
+ }
}
if (putnl)
return 0;
}
+cmd_tbl_t U_BOOT_CMD(ECHO) = MK_CMD_ENTRY(
+ "echo", CFG_MAXARGS, 1, do_echo,
+ "echo - echo args to console\n",
+ "[args..]\n"
+ " - echo args to console; \\c suppresses newline\n"
+);
+
/*
* Use puts() instead of printf() to avoid printf buffer overflow
* for long help messages
*/
-int
-do_help (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_help (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
int i;
int rcode = 0;
- if (argc == 1) { /* print short help (usage) */
+ if (argc == 1) { /*show list of commands */
+
+ int cmd_items = &__u_boot_cmd_end -
+ &__u_boot_cmd_start; /* pointer arith! */
+ cmd_tbl_t *cmd_array[cmd_items];
+ int i, j, swaps;
+
+ /* Make array of commands from .uboot_cmd section */
+ cmdtp = &__u_boot_cmd_start;
+ for (i = 0; i < cmd_items; i++) {
+ cmd_array[i] = cmdtp++;
+ }
+
+ /* Sort command list (trivial bubble sort) */
+ for (i = cmd_items - 1; i > 0; --i) {
+ swaps = 0;
+ for (j = 0; j < i; ++j) {
+ if (strcmp (cmd_array[j]->name,
+ cmd_array[j + 1]->name) > 0) {
+ cmd_tbl_t *tmp;
+ tmp = cmd_array[j];
+ cmd_array[j] = cmd_array[j + 1];
+ cmd_array[j + 1] = tmp;
+ ++swaps;
+ }
+ }
+ if (!swaps)
+ break;
+ }
+
+ /* print short help (usage) */
+ for (i = 0; i < cmd_items; i++) {
+ const char *usage = cmd_array[i]->usage;
- for (cmdtp=&cmd_tbl[0]; cmdtp->name; cmdtp++) {
/* allow user abort */
- if (ctrlc())
+ if (ctrlc ())
return 1;
-
- if (cmdtp->usage == NULL)
+ if (usage == NULL)
continue;
- puts (cmdtp->usage);
+ puts (usage);
}
-
return 0;
}
-
/*
* command help (long version)
*/
- for (i=1; i<argc; ++i) {
- if ((cmdtp = find_cmd(argv[i])) != NULL) {
+ for (i = 1; i < argc; ++i) {
+ if ((cmdtp = find_cmd (argv[i])) != NULL) {
#ifdef CFG_LONGHELP
/* found - print (long) help info */
puts (cmdtp->name);
if (cmdtp->usage)
puts (cmdtp->usage);
#endif /* CFG_LONGHELP */
- }
- else {
+ } else {
printf ("Unknown command '%s' - try 'help'"
" without arguments for list of all"
- " known commands\n\n",
- argv[i]
- );
+ " known commands\n\n", argv[i]
+ );
rcode = 1;
}
}
return rcode;
}
+
+cmd_tbl_t U_BOOT_CMD(HELP) = MK_CMD_ENTRY(
+ "help", CFG_MAXARGS, 1, do_help,
+ "help - print online help\n",
+ "[command ...]\n"
+ " - show help information (for 'command')\n"
+ "'help' prints online help for the monitor commands.\n\n"
+ "Without arguments, it prints a short usage message for all commands.\n\n"
+ "To get detailed help information for specific commands you can type\n"
+ "'help' with one or more command names as arguments.\n"
+);
+
+cmd_tbl_t U_BOOT_CMD(QUES) = MK_CMD_ENTRY(
+ "?", CFG_MAXARGS, 1, do_help,
+ "? - alias for 'help'\n",
+ NULL
+);
+
/***************************************************************************
* find command table entry for a command
*/
-cmd_tbl_t *find_cmd(const char *cmd)
+cmd_tbl_t *find_cmd (const char *cmd)
{
cmd_tbl_t *cmdtp;
+ cmd_tbl_t *cmdtp_temp = &__u_boot_cmd_start; /*Init value */
+ const char *p;
+ int len;
+ int n_found = 0;
- /* Search command table - Use linear search - it's a small table */
- for (cmdtp = &cmd_tbl[0]; cmdtp->name; cmdtp++) {
- if (strncmp (cmd, cmdtp->name, cmdtp->lmin) == 0)
- return cmdtp;
- }
- return NULL; /* not found */
-}
+ /*
+ * Some commands allow length modifiers (like "cp.b");
+ * compare command name only until first dot.
+ */
+ len = ((p = strchr(cmd, '.')) == NULL) ? strlen (cmd) : (p - cmd);
-/*
- * The commands in this table are sorted alphabetically by the
- * command name and in descending order by the command name string
- * length. This is to prevent conflicts in command name parsing.
- * Please ensure that new commands are added according to that rule.
- * Please use $(TOPDIR)/doc/README.commands as a reference AND make
- * sure it gets updated.
- */
+ for (cmdtp = &__u_boot_cmd_start;
+ cmdtp != &__u_boot_cmd_end;
+ cmdtp++) {
+ if (strncmp (cmd, cmdtp->name, len) == 0) {
+ if (len == strlen (cmdtp->name))
+ return cmdtp; /* full match */
-cmd_tbl_t cmd_tbl[] = {
- CMD_TBL_ASKENV
- CMD_TBL_ASM
- CMD_TBL_AUTOSCRIPT
- CMD_TBL_BASE
- CMD_TBL_BDINFO
-#ifdef CONFIG_AMIGAONEG3SE
- CMD_TBL_BOOTA
-#endif
- CMD_TBL_BOOTELF
- CMD_TBL_BOOTM
- CMD_TBL_BOOTP
- CMD_TBL_BOOTVX
- CMD_TBL_BOOTD
- CMD_TBL_BREAK
- CMD_TBL_BRGINFO
- CMD_TBL_CARINFO
- CMD_TBL_JFFS2_CHPART
- CMD_TBL_CMP
- CMD_TBL_CONINFO
- CMD_TBL_CONTINUE
- CMD_TBL_CP
- CMD_TBL_CRC
- CMD_TBL_DATE
- CMD_TBL_DCACHE
- CMD_TBL_DHCP
- CMD_TBL_DIAG
- CMD_TBL_DISK
- CMD_TBL_DMAINFO
- CMD_TBL_DIS
- CMD_TBL_DOCBOOT
- CMD_TBL_DOC
- CMD_TBL_DTT
- CMD_TBL_ECHO
- CMD_TBL_EEPROM
- CMD_TBL_FCCINFO
- CMD_TBL_FLERASE
- CMD_TBL_FDC
- CMD_TBL_FDOS_BOOT
- CMD_TBL_FDOS_LS
- CMD_TBL_FLINFO
- CMD_TBL_FPGA
- CMD_TBL_JFFS2_FSINFO
- CMD_TBL_JFFS2_FSLOAD
- CMD_TBL_GETDCR
- CMD_TBL_GO
- CMD_TBL_HELP
- CMD_TBL_HWFLOW
- CMD_TBL_I2CINFO
- CMD_TBL_ICACHE
-#ifdef CONFIG_8260
- CMD_TBL_ICINFO
-#endif
- CMD_TBL_IMD
- CMD_TBL_IMM
- CMD_TBL_INM
- CMD_TBL_IMW
- CMD_TBL_ICRC
- CMD_TBL_IPROBE
- CMD_TBL_ILOOP
- CMD_TBL_ISDRAM
- CMD_TBL_IDE
- CMD_TBL_IMINFO
- CMD_TBL_IOPINFO
- CMD_TBL_IOPSET
- CMD_TBL_IRQINFO
- CMD_TBL_KGDB
- CMD_TBL_LOADB
- CMD_TBL_LOADS
- CMD_TBL_LOG
- CMD_TBL_LOOP
- CMD_TBL_JFFS2_LS
- CMD_TBL_MCCINFO
- CMD_TBL_MD
- CMD_TBL_MEMCINFO
-#ifdef CONFIG_AMIGAONEG3SE
- CMD_TBL_MENU
-#endif
- CMD_TBL_MII
- CMD_TBL_MM
- CMD_TBL_MTEST
- CMD_TBL_MUXINFO
- CMD_TBL_MW
- CMD_TBL_NAND
- CMD_TBL_NANDBOOT
- CMD_TBL_NEXT
- CMD_TBL_NM
- CMD_TBL_PCI
- CMD_TBL_PRINTENV
- CMD_TBL_PROTECT
- CMD_TBL_RARPB
- CMD_TBL_RDUMP
- CMD_TBL_PINIT
- CMD_TBL_REGINFO
- CMD_TBL_RESET
- CMD_TBL_RUN
- CMD_TBL_SAVEENV
- CMD_TBL_SAVES
- CMD_TBL_SCCINFO
- CMD_TBL_SCSIBOOT
- CMD_TBL_SCSI
- CMD_TBL_SETDCR
- CMD_TBL_SETENV
- CMD_TBL_SIINFO
- CMD_TBL_SITINFO
- CMD_TBL_SIUINFO
- CMD_TBL_MISC /* sleep */
- CMD_TBL_SMCINFO
- CMD_TBL_SPIINFO
- CMD_TBL_SPI
- CMD_TBL_STACK
- CMD_TBL_STEP
- CMD_TBL_TFTPB
- CMD_TBL_USBBOOT
- CMD_TBL_USB
- CMD_TBL_VERS
- CMD_TBL_BSP
- CMD_TBL_VFD
- CMD_TBL_QUES /* keep this ("help") the last entry */
- /* the following entry terminates this table */
- MK_CMD_TBL_ENTRY( NULL, 0, 0, 0, NULL, NULL, NULL )
-};
+ cmdtp_temp = cmdtp; /* abbreviated command ? */
+ n_found++;
+ }
+ }
+ if (n_found == 1) { /* exactly one match */
+ return cmdtp_temp;
+ }
+
+ return NULL; /* not found or ambiguous command */
+}
projects / u-boot / blobdiff