X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Fmain.c;h=79ad2912a751c6097e524dca9b7224990f30fb96;hb=7f9f4347cf325c63a39fe30910f3fb211ae2cc15;hp=ad2a386c86586a62fc40bdcfaec530dd7576d107;hpb=694976afa5dcc5c4e7eaeaa0612eac35cd5bd8ec;p=oweals%2Fu-boot.git

diff --git a/common/main.c b/common/main.c
index ad2a386c86..79ad2912a7 100644
--- a/common/main.c
+++ b/common/main.c
@@ -40,7 +40,7 @@
 
 #include <post.h>
 
-#ifdef CONFIG_SILENT_CONSOLE
+#if defined(CONFIG_SILENT_CONSOLE) || defined(CONFIG_POST) || defined(CONFIG_CMDLINE_EDITING)
 DECLARE_GLOBAL_DATA_PTR;
 #endif
 
@@ -67,11 +67,9 @@ static int abortboot(int);
 
 char        console_buffer[CFG_CBSIZE];		/* console I/O buffer	*/
 
-#ifndef CONFIG_CMDLINE_EDITING
 static char * delete_char (char *buffer, char *p, int *colp, int *np, int plen);
 static char erase_seq[] = "\b \b";		/* erase sequence	*/
 static char   tab_seq[] = "        ";		/* used to expand TABs	*/
-#endif /* CONFIG_CMDLINE_EDITING */
 
 #ifdef CONFIG_BOOT_RETRY_TIME
 static uint64_t endtime = 0;  /* must be set, default is instant timeout */
@@ -369,6 +367,12 @@ void main_loop (void)
 	init_cmd_timeout ();
 # endif	/* CONFIG_BOOT_RETRY_TIME */
 
+#ifdef CONFIG_POST
+	if (gd->flags & GD_FLG_POSTFAIL) {
+		s = getenv("failbootcmd");
+	}
+	else
+#endif /* CONFIG_POST */
 #ifdef CONFIG_BOOTCOUNT_LIMIT
 	if (bootlimit && (bootcount > bootlimit)) {
 		printf ("Warning: Bootlimit (%u) exceeded. Using altbootcmd.\n",
@@ -505,7 +509,7 @@ void reset_cmd_timeout(void)
  */
 
 #define putnstr(str,n)	do {			\
-		printf ("%.*s", n, str);	\
+		printf ("%.*s", (int)n, str);	\
 	} while (0)
 
 #define CTL_CH(c)		((c) - 'a' + 1)
@@ -709,6 +713,13 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len)
 
 	while (1) {
 		rlen = 1;
+#ifdef CONFIG_BOOT_RETRY_TIME
+		while (!tstc()) {	/* while no incoming data */
+			if (retry_time >= 0 && get_ticks() > endtime)
+				return (-2);	/* timed out */
+		}
+#endif
+
 		ichar = getcmd_getch();
 
 		if ((ichar == '\n') || (ichar == '\r')) {
@@ -924,22 +935,31 @@ int readline (const char *const prompt)
 int readline_into_buffer (const char *const prompt, char * buffer)
 {
 	char *p = buffer;
-	char * p_buf = p;
 #ifdef CONFIG_CMDLINE_EDITING
 	unsigned int len=MAX_CMDBUF_SIZE;
 	int rc;
 	static int initted = 0;
 
-	if (!initted) {
-		hist_init();
-		initted = 1;
-	}
+	/*
+	 * History uses a global array which is not
+	 * writable until after relocation to RAM.
+	 * Revert to non-history version if still
+	 * running from flash.
+	 */
+	if (gd->flags & GD_FLG_RELOC) {
+		if (!initted) {
+			hist_init();
+			initted = 1;
+		}
 
-	puts (prompt);
+		puts (prompt);
 
-	rc = cread_line(prompt, p, &len);
-	return rc < 0 ? rc : len;
-#else
+		rc = cread_line(prompt, p, &len);
+		return rc < 0 ? rc : len;
+
+	} else {
+#endif	/* CONFIG_CMDLINE_EDITING */
+	char * p_buf = p;
 	int	n = 0;				/* buffer index		*/
 	int	plen = 0;			/* prompt length	*/
 	int	col;				/* output column cnt	*/
@@ -1034,12 +1054,13 @@ int readline_into_buffer (const char *const prompt, char * buffer)
 			}
 		}
 	}
-#endif /* CONFIG_CMDLINE_EDITING */
+#ifdef CONFIG_CMDLINE_EDITING
+	}
+#endif
 }
 
 /****************************************************************************/
 
-#ifndef CONFIG_CMDLINE_EDITING
 static char * delete_char (char *buffer, char *p, int *colp, int *np, int plen)
 {
 	char *s;
@@ -1069,7 +1090,6 @@ static char * delete_char (char *buffer, char *p, int *colp, int *np, int plen)
 	(*np)--;
 	return (p);
 }
-#endif /* CONFIG_CMDLINE_EDITING */
 
 /****************************************************************************/