Quick & Dirty fix for log buffer problem when environment is not set

Trigger watchdog when reading the env - this might take a while.

Set debugging baud rate for KUP4K board

common/cmd_log.c

@@ -92,7 +92,7 @@ void logbuff_log(char *msg)
 {
 	DECLARE_GLOBAL_DATA_PTR;
 
-	if (gd->flags & GD_FLG_RELOC) {
+	if ((gd->flags & GD_FLG_RELOC)&&(getenv ("logstart") != NULL)) {
 		logbuff_printk(msg);
 	} else {
 		puts(msg);
@@ -109,10 +109,10 @@ void logbuff_reset (void)
 		ext_tag=(unsigned long *)(log_buf)-3;
 		ext_log_start=(unsigned long *)(log_buf)-2;
 		ext_logged_chars=(unsigned long *)(log_buf)-1;
-//		if (*ext_tag!=LOGBUFF_MAGIC) {
+/*		if (*ext_tag!=LOGBUFF_MAGIC) {	*/
 			logged_chars=log_start=0;
 			*ext_tag=LOGBUFF_MAGIC;
-//		}
+/*		}	*/
 		log_size=logged_chars;
 	}
 }

common/cmd_nvedit.c

@@ -42,6 +42,7 @@
 #include <common.h>
 #include <command.h>
 #include <environment.h>
+#include <watchdog.h>
 #include <cmd_nvedit.h>
 #include <linux/stddef.h>
 #include <asm/byteorder.h>
@@ -459,6 +460,8 @@ char *getenv (uchar *name)
 {
 	int i, nxt;
 
+	WATCHDOG_RESET();
+
 	for (i=0; env_get_char(i) != '\0'; i=nxt+1) {
 		int val;
 

include/configs/KUP4K.h

@@ -41,7 +41,7 @@
 #define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
 #undef	CONFIG_8xx_CONS_SMC2
 #undef	CONFIG_8xx_CONS_NONE
-#define CONFIG_BAUDRATE		115200	/* console baudrate = 115kbps	*/
+#define CONFIG_BAUDRATE		9600	/* console baudrate		*/
 #if 0
 #define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
 #else