Patch by Klaus Heydeck, 12 May 2004:

Using external watchdog for KUP4 boards in mpc8xx/cpu.c;
load_sernum_ethaddr() for KUP4 boards in lib_ppc/board.c;
various changes to KUP4 board specific files

6 files changed, 113 insertions, 7 deletions

diff --git a/board/kup/common/kup.c b/board/kup/common/kup.c
index 69ffa2c2c0..d018e3cc5d 100644
--- a/board/kup/common/kup.c
+++ b/board/kup/common/kup.c
@@ -70,3 +70,14 @@ void poweron_key (void)
 	else
 		setenv ("key1", "on");
 }
+
+#ifdef CONFIG_POST
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed (void)
+{
+	return (0);
+}
+#endif
diff --git a/board/kup/common/load_sernum_ethaddr.c b/board/kup/common/load_sernum_ethaddr.c
new file mode 100644
index 0000000000..39ee124ebc
--- /dev/null
+++ b/board/kup/common/load_sernum_ethaddr.c
@@ -0,0 +1,94 @@
+/*
+ * (C) Copyright 2000-2004
+ * 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
+ */
+
+#include <common.h>
+#include <mpc8xx.h>
+
+/*-----------------------------------------------------------------------
+ * Process Hardware Information Block:
+ *
+ * If we boot on a system fresh from factory, check if the Hardware
+ * Information Block exists and save the information it contains.
+ *
+ * The KUP Hardware Information Block is defined as
+ * follows:
+ * - located in first flash bank
+ * - starts at offset CFG_HWINFO_OFFSET
+ * - size CFG_HWINFO_SIZE
+ *
+ * Internal structure:
+ * - sequence of ASCII character lines
+ * - fields separated by <CR><LF>
+ * - last field terminated by NUL character (0x00)
+ *
+ * Fields in Hardware Information Block:
+ * 1) Module Type
+ * 2) MAC Address
+ * 3) ....
+ */
+
+
+#define ETHADDR_TOKEN "ethaddr="
+#define LCD_TOKEN "lcd="
+
+void load_sernum_ethaddr (void)
+{
+	unsigned char *hwi;
+	unsigned char *var;
+	unsigned char hwi_stack[CFG_HWINFO_SIZE];
+	unsigned char *p;
+
+	hwi = (unsigned char *) (CFG_FLASH_BASE + CFG_HWINFO_OFFSET);
+	if (*((unsigned long *) hwi) != (unsigned long) CFG_HWINFO_MAGIC) {
+		printf ("HardwareInfo not found!\n");
+		return;
+	}
+	memcpy (hwi_stack, hwi, CFG_HWINFO_SIZE);
+
+	/*
+	 ** ethaddr
+	 */
+	var = strstr (hwi_stack, ETHADDR_TOKEN);
+	if (var) {
+		var += sizeof (ETHADDR_TOKEN) - 1;
+		p = strchr (var, '\r');
+		if (p < hwi + CFG_HWINFO_SIZE) {
+			*p = '\0';
+			setenv ("ethaddr", var);
+			*p = '\r';
+		}
+	}
+	/*
+	 ** lcd
+	 */
+	var = strstr (hwi_stack, LCD_TOKEN);
+	if (var) {
+		var += sizeof (LCD_TOKEN) - 1;
+		p = strchr (var, '\r');
+		if (p < hwi + CFG_HWINFO_SIZE) {
+			*p = '\0';
+			setenv ("lcd", var);
+			*p = '\r';
+		}
+	}
+}
diff --git a/board/kup/kup4k/Makefile b/board/kup/kup4k/Makefile
index 573204491e..62d289b436 100644
--- a/board/kup/kup4k/Makefile
+++ b/board/kup/kup4k/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= lib$(BOARD).a
 
-OBJS	= $(BOARD).o ../common/flash.o ../common/kup.o
+OBJS	= $(BOARD).o ../common/flash.o ../common/kup.o ../common/load_sernum_ethaddr.o
 
 $(LIB):	.depend $(OBJS)
 	$(AR) crv $@ $(OBJS)
diff --git a/board/kup/kup4k/kup4k.c b/board/kup/kup4k/kup4k.c
index 8bed3d5ad5..c352c8b671 100644
--- a/board/kup/kup4k/kup4k.c
+++ b/board/kup/kup4k/kup4k.c
@@ -129,11 +129,11 @@ int checkboard (void)
 	 */
 	immap->im_memctl.memc_or4 = 0xFFFF8926;
 	immap->im_memctl.memc_br4 = 0x90000401;
-
+	__asm__ ("eieio");
 	latch=(uchar *)0x90000200;
 	rev = (*latch & 0xF8) >> 3;
 	mod=(*latch & 0x03);
-	printf ("Board: KUP4K Rev %d.%d SN: %s\n",rev,mod,getenv("ethaddr"));
+	printf ("Board: KUP4K Rev %d.%d\n",rev,mod);
 	return (0);
 }
 
@@ -346,6 +346,7 @@ void lcd_logo (bd_t * bd)
 	 */
 	memctl->memc_or5 = 0xFFC007F0;	/* 4 MB  17 WS or externel TA */
 	memctl->memc_br5 = 0x80080801;	/* Start at 0x80080000 */
+	__asm__ ("eieio");
 
 	fb_info.VmemAddr = (unsigned char *) (S1D_PHYSICAL_VMEM_ADDR);
 	fb_info.RegAddr = (unsigned char *) (S1D_PHYSICAL_REG_ADDR);
diff --git a/board/kup/kup4x/Makefile b/board/kup/kup4x/Makefile
index 573204491e..62d289b436 100644
--- a/board/kup/kup4x/Makefile
+++ b/board/kup/kup4x/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= lib$(BOARD).a
 
-OBJS	= $(BOARD).o ../common/flash.o ../common/kup.o
+OBJS	= $(BOARD).o ../common/flash.o ../common/kup.o ../common/load_sernum_ethaddr.o
 
 $(LIB):	.depend $(OBJS)
 	$(AR) crv $@ $(OBJS)
diff --git a/board/kup/kup4x/kup4x.c b/board/kup/kup4x/kup4x.c
index 53342e92a0..cd9ed13d6d 100644
--- a/board/kup/kup4x/kup4x.c
+++ b/board/kup/kup4x/kup4x.c
@@ -24,6 +24,7 @@
 
 #include <common.h>
 #include <mpc8xx.h>
+#include <post.h>
 #include "../common/kup.h"
 #ifdef CONFIG_KUP4K_LOGO
 /* #include "s1d13706.h" */
@@ -123,12 +124,11 @@ int checkboard (void)
 	 */
 	memctl->memc_or4 = 0xFFFF8926;
 	memctl->memc_br4 = 0x90000401;
-
+	__asm__ ("eieio");
 	latch = (volatile uchar *) 0x90000200;
 	rev = (*latch & 0xF8) >> 3;
 	mod = (*latch & 0x03);
-	printf ("Board: KUP4X Rev %d.%d SN: %s\n", rev, mod,
-		getenv ("ethaddr"));
+	printf ("Board: KUP4X Rev %d.%d\n",rev,mod);
 	return (0);
 }