X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fmain.c;h=8b6f274fa25f723fd2553c1c61a2a32606a90f1a;hb=8ad59c9a7bef49a18078888ad8eba8e87737c3b2;hp=e5173d7284130f70144eea55df2ec9777cde2728;hpb=fbcdf32af74102276a154895f325d2cd92d1a3e9;p=u-boot

diff --git a/common/main.c b/common/main.c
index e5173d7284..8b6f274fa2 100644
--- a/common/main.c
+++ b/common/main.c
@@ -6,23 +6,7 @@
  * (C) Copyright 2005
  * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
  *
- * 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+
  */
 
 /* #define	DEBUG	*/
@@ -48,7 +32,16 @@ void show_boot_progress (int val) __attribute__((weak, alias("__show_boot_progre
 
 #define MAX_DELAY_STOP_STR 32
 
-#undef DEBUG_PARSER
+#define DEBUG_PARSER	0	/* set to 1 to debug */
+
+#define debug_parser(fmt, args...)		\
+	debug_cond(DEBUG_PARSER, fmt, ##args)
+
+#ifndef DEBUG_BOOTKEYS
+#define DEBUG_BOOTKEYS 0
+#endif
+#define debug_bootkeys(fmt, args...)		\
+	debug_cond(DEBUG_BOOTKEYS, fmt, ##args)
 
 char        console_buffer[CONFIG_SYS_CBSIZE + 1];	/* console I/O buffer	*/
 
@@ -134,11 +127,9 @@ static int abortboot_keyed(int bootdelay)
 		presskey_max = presskey_max > delaykey[i].len ?
 				    presskey_max : delaykey[i].len;
 
-#  if DEBUG_BOOTKEYS
-		printf("%s key:<%s>\n",
-		       delaykey[i].retry ? "delay" : "stop",
-		       delaykey[i].str ? delaykey[i].str : "NULL");
-#  endif
+		debug_bootkeys("%s key:<%s>\n",
+			       delaykey[i].retry ? "delay" : "stop",
+			       delaykey[i].str ? delaykey[i].str : "NULL");
 	}
 
 	/* In order to keep up with incoming data, check timeout only
@@ -163,10 +154,9 @@ static int abortboot_keyed(int bootdelay)
 			    memcmp (presskey + presskey_len - delaykey[i].len,
 				    delaykey[i].str,
 				    delaykey[i].len) == 0) {
-#  if DEBUG_BOOTKEYS
-				printf("got %skey\n",
-				       delaykey[i].retry ? "delay" : "stop");
-#  endif
+				debug_bootkeys("got %skey\n",
+					       delaykey[i].retry ? "delay" :
+					       "stop");
 
 #  ifdef CONFIG_BOOT_RETRY_TIME
 				/* don't retry auto boot */
@@ -178,10 +168,8 @@ static int abortboot_keyed(int bootdelay)
 		}
 	} while (!abort && get_ticks() <= etime);
 
-#  if DEBUG_BOOTKEYS
 	if (!abort)
-		puts("key timeout\n");
-#  endif
+		debug_bootkeys("key timeout\n");
 
 #ifdef CONFIG_SILENT_CONSOLE
 	if (abort)
@@ -354,6 +342,11 @@ static void process_boot_delay(void)
 	s = getenv ("bootdelay");
 	bootdelay = s ? (int)simple_strtol(s, NULL, 10) : CONFIG_BOOTDELAY;
 
+#ifdef CONFIG_OF_CONTROL
+	bootdelay = fdtdec_get_config_int(gd->fdt_blob, "bootdelay",
+			bootdelay);
+#endif
+
 	debug ("### main_loop entered: bootdelay=%d\n\n", bootdelay);
 
 #if defined(CONFIG_MENU_SHOW)
@@ -372,7 +365,7 @@ static void process_boot_delay(void)
 #ifdef CONFIG_BOOTCOUNT_LIMIT
 	if (bootlimit && (bootcount > bootlimit)) {
 		printf ("Warning: Bootlimit (%u) exceeded. Using altbootcmd.\n",
-		        (unsigned)bootlimit);
+			(unsigned)bootlimit);
 		s = getenv ("altbootcmd");
 	}
 	else
@@ -399,13 +392,13 @@ static void process_boot_delay(void)
 	debug ("### main_loop: bootcmd=\"%s\"\n", s ? s : "<UNDEFINED>");
 
 	if (bootdelay != -1 && s && !abortboot(bootdelay)) {
-#ifdef CONFIG_AUTOBOOT_KEYED
+#if defined(CONFIG_AUTOBOOT_KEYED) && !defined(CONFIG_AUTOBOOT_KEYED_CTRLC)
 		int prev = disable_ctrlc(1);	/* disable Control C checking */
 #endif
 
 		run_command_list(s, -1, 0);
 
-#ifdef CONFIG_AUTOBOOT_KEYED
+#if defined(CONFIG_AUTOBOOT_KEYED) && !defined(CONFIG_AUTOBOOT_KEYED_CTRLC)
 		disable_ctrlc(prev);	/* restore Control C checking */
 #endif
 	}
@@ -1179,9 +1172,7 @@ int parse_line (char *line, char *argv[])
 {
 	int nargs = 0;
 
-#ifdef DEBUG_PARSER
-	printf ("parse_line: \"%s\"\n", line);
-#endif
+	debug_parser("parse_line: \"%s\"\n", line);
 	while (nargs < CONFIG_SYS_MAXARGS) {
 
 		/* skip any white space */
@@ -1190,10 +1181,8 @@ int parse_line (char *line, char *argv[])
 
 		if (*line == '\0') {	/* end of line, no more args	*/
 			argv[nargs] = NULL;
-#ifdef DEBUG_PARSER
-		printf ("parse_line: nargs=%d\n", nargs);
-#endif
-			return (nargs);
+			debug_parser("parse_line: nargs=%d\n", nargs);
+			return nargs;
 		}
 
 		argv[nargs++] = line;	/* begin of argument string	*/
@@ -1204,10 +1193,8 @@ int parse_line (char *line, char *argv[])
 
 		if (*line == '\0') {	/* end of line, no more args	*/
 			argv[nargs] = NULL;
-#ifdef DEBUG_PARSER
-		printf ("parse_line: nargs=%d\n", nargs);
-#endif
-			return (nargs);
+			debug_parser("parse_line: nargs=%d\n", nargs);
+			return nargs;
 		}
 
 		*line++ = '\0';		/* terminate current arg	 */
@@ -1215,9 +1202,7 @@ int parse_line (char *line, char *argv[])
 
 	printf ("** Too many args (max. %d) **\n", CONFIG_SYS_MAXARGS);
 
-#ifdef DEBUG_PARSER
-	printf ("parse_line: nargs=%d\n", nargs);
-#endif
+	debug_parser("parse_line: nargs=%d\n", nargs);
 	return (nargs);
 }
 
@@ -1235,12 +1220,10 @@ static void process_macros (const char *input, char *output)
 	/* 1 = waiting for '(' or '{' */
 	/* 2 = waiting for ')' or '}' */
 	/* 3 = waiting for '''  */
-#ifdef DEBUG_PARSER
 	char *output_start = output;
 
-	printf ("[PROCESS_MACROS] INPUT len %d: \"%s\"\n", strlen (input),
-		input);
-#endif
+	debug_parser("[PROCESS_MACROS] INPUT len %zd: \"%s\"\n", strlen(input),
+		     input);
 
 	prev = '\0';		/* previous character   */
 
@@ -1328,10 +1311,8 @@ static void process_macros (const char *input, char *output)
 	else
 		*(output - 1) = 0;
 
-#ifdef DEBUG_PARSER
-	printf ("[PROCESS_MACROS] OUTPUT len %d: \"%s\"\n",
-		strlen (output_start), output_start);
-#endif
+	debug_parser("[PROCESS_MACROS] OUTPUT len %zd: \"%s\"\n",
+		     strlen(output_start), output_start);
 }
 
 /****************************************************************************
@@ -1362,12 +1343,12 @@ static int builtin_run_command(const char *cmd, int flag)
 	int repeatable = 1;
 	int rc = 0;
 
-#ifdef DEBUG_PARSER
-	printf ("[RUN_COMMAND] cmd[%p]=\"", cmd);
-	puts (cmd ? cmd : "NULL");	/* use puts - string may be loooong */
-	puts ("\"\n");
-#endif
-
+	debug_parser("[RUN_COMMAND] cmd[%p]=\"", cmd);
+	if (DEBUG_PARSER) {
+		/* use puts - string may be loooong */
+		puts(cmd ? cmd : "NULL");
+		puts("\"\n");
+	}
 	clear_ctrlc();		/* forget any previous Control C */
 
 	if (!cmd || !*cmd) {
@@ -1385,9 +1366,7 @@ static int builtin_run_command(const char *cmd, int flag)
 	 * repeatable commands
 	 */
 
-#ifdef DEBUG_PARSER
-	printf ("[PROCESS_SEPARATORS] %s\n", cmd);
-#endif
+	debug_parser("[PROCESS_SEPARATORS] %s\n", cmd);
 	while (*str) {
 
 		/*
@@ -1416,9 +1395,7 @@ static int builtin_run_command(const char *cmd, int flag)
 		}
 		else
 			str = sep;	/* no more commands for next pass */
-#ifdef DEBUG_PARSER
-		printf ("token: \"%s\"\n", token);
-#endif
+		debug_parser("token: \"%s\"\n", token);
 
 		/* find macros in this token and replace them */
 		process_macros (token, finaltoken);