* (C) Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
#ifndef __COMMAND_H
#define __COMMAND_H
-#include <config.h>
+#include <linker_lists.h>
#ifndef NULL
#define NULL 0
typedef struct cmd_tbl_s cmd_tbl_t;
-extern cmd_tbl_t __u_boot_cmd_start;
-extern cmd_tbl_t __u_boot_cmd_end;
#if defined(CONFIG_CMD_RUN)
extern int do_run(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
extern int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp);
#endif
+/**
+ * cmd_process_error() - report and process a possible error
+ *
+ * @cmdtp: Command which caused the error
+ * @err: Error code (0 if none, -ve for error, like -EIO)
+ * @return 0 if there is not error, 1 (CMD_RET_FAILURE) if an error is found
+ */
+int cmd_process_error(cmd_tbl_t *cmdtp, int err);
+
/*
* Monitor Command
*
*/
#if defined(CONFIG_CMD_MEMORY) \
- || defined(CONFIG_CMD_I2C) \
- || defined(CONFIG_CMD_ITEST) \
- || defined(CONFIG_CMD_PCI) \
- || defined(CONFIG_CMD_PORTIO)
+ || defined(CONFIG_CMD_I2C) \
+ || defined(CONFIG_CMD_ITEST) \
+ || defined(CONFIG_CMD_PCI) \
+ || defined(CONFIG_CMD_PORTIO)
#define CMD_DATA_SIZE
extern int cmd_get_data_size(char* arg, int default_size);
#endif
return 0;
}
#endif
+
+extern int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+
+extern int do_booti(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+
+extern int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
+ char *const argv[]);
+
extern int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+extern int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
/*
* Error codes that commands return to cmd_process(). We use the standard 0
* @param repeatable This function sets this to 0 if the command is not
* repeatable. If the command is repeatable, the value
* is left unchanged.
+ * @param ticks If ticks is not null, this function set it to the
+ * number of ticks the command took to complete.
* @return 0 if the command succeeded, 1 if it failed
*/
int cmd_process(int flag, int argc, char * const argv[],
- int *repeatable);
+ int *repeatable, unsigned long *ticks);
+
+void fixup_cmdtable(cmd_tbl_t *cmdtp, int size);
+/**
+ * board_run_command() - Fallback function to execute a command
+ *
+ * When no command line features are enabled in U-Boot, this function is
+ * called to execute a command. Typically the function can look at the
+ * command and perform a few very specific tasks, such as booting the
+ * system in a particular way.
+ *
+ * This function is only used when CONFIG_CMDLINE is not enabled.
+ *
+ * In normal situations this function should not return, since U-Boot will
+ * simply hang.
+ *
+ * @cmdline: Command line string to execute
+ * @return 0 if OK, 1 for error
+ */
+int board_run_command(const char *cmdline);
#endif /* __ASSEMBLY__ */
/*
*/
#define CMD_FLAG_REPEAT 0x0001 /* repeat last command */
#define CMD_FLAG_BOOTD 0x0002 /* command is from bootd */
-
-#define Struct_Section __attribute__((unused, section(".u_boot_cmd"), \
- aligned(4)))
+#define CMD_FLAG_ENV 0x0004 /* command is from the environment */
#ifdef CONFIG_AUTO_COMPLETE
# define _CMD_COMPLETE(x) x,
# define _CMD_HELP(x)
#endif
-#define U_BOOT_CMD_MKENT_COMPLETE(name,maxargs,rep,cmd,usage,help,comp) \
- {#name, maxargs, rep, cmd, usage, _CMD_HELP(help) _CMD_COMPLETE(comp)}
-
-#define U_BOOT_CMD_MKENT(name,maxargs,rep,cmd,usage,help) \
- U_BOOT_CMD_MKENT_COMPLETE(name,maxargs,rep,cmd,usage,help,NULL)
-
-#define U_BOOT_CMD_COMPLETE(name,maxargs,rep,cmd,usage,help,comp) \
- cmd_tbl_t __u_boot_cmd_##name Struct_Section = \
- U_BOOT_CMD_MKENT_COMPLETE(name,maxargs,rep,cmd,usage,help,comp)
+#ifdef CONFIG_CMDLINE
+#define U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, \
+ _usage, _help, _comp) \
+ { #_name, _maxargs, _rep, _cmd, _usage, \
+ _CMD_HELP(_help) _CMD_COMPLETE(_comp) }
-#define U_BOOT_CMD(name,maxargs,rep,cmd,usage,help) \
- U_BOOT_CMD_COMPLETE(name,maxargs,rep,cmd,usage,help,NULL)
+#define U_BOOT_CMD_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, _help, _comp) \
+ ll_entry_declare(cmd_tbl_t, _name, cmd) = \
+ U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, \
+ _usage, _help, _comp);
-#if defined(CONFIG_NEEDS_MANUAL_RELOC)
-void fixup_cmdtable(cmd_tbl_t *cmdtp, int size);
-#endif
+#else
+#define U_BOOT_SUBCMD_START(name) static cmd_tbl_t name[] = {};
+#define U_BOOT_SUBCMD_END
+
+#define _CMD_REMOVE(_name, _cmd) \
+ int __remove_ ## _name(void) \
+ { \
+ if (0) \
+ _cmd(NULL, 0, 0, NULL); \
+ return 0; \
+ }
+#define U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, \
+ _help, _comp) \
+ { #_name, _maxargs, _rep, 0 ? _cmd : NULL, _usage, \
+ _CMD_HELP(_help) _CMD_COMPLETE(_comp) }
+
+#define U_BOOT_CMD_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, _help, \
+ _comp) \
+ _CMD_REMOVE(sub_ ## _name, _cmd)
+
+#endif /* CONFIG_CMDLINE */
+
+#define U_BOOT_CMD(_name, _maxargs, _rep, _cmd, _usage, _help) \
+ U_BOOT_CMD_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, _help, NULL)
+
+#define U_BOOT_CMD_MKENT(_name, _maxargs, _rep, _cmd, _usage, _help) \
+ U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, \
+ _usage, _help, NULL)
#endif /* __COMMAND_H */