* Patches by David Müller, 31 Jan 2003:

  - minimal setup for CardBus bridges
  - add EEPROM read/write support in the CS8900 driver
  - add support for the builtin I2C controller in the Samsung s3c24x0 chips
  - add support for  MPL's VCMA9 (Samsung s3c2410 based) board

* Patch by Steven Scholz, 04 Feb 2003:
  add support for RTC DS1307

* Patch by Reinhard Meyer, 5 Feb 2003:
  fix PLPRCR/SCCR init sequence on 8xx to allow for
  changes of EBDF by software

* Patch by Vladimir Gurevich, 07 Feb 2003:
  "API-compatibility patch" for 4xx I2C driver

8 files changed, 1167 insertions, 0 deletions

diff --git a/board/mpl/vcma9/Makefile b/board/mpl/vcma9/Makefile
new file mode 100644
index 0000000..428eea2
--- /dev/null
+++ b/board/mpl/vcma9/Makefile
@@ -0,0 +1,49 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# 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 $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	:= vcma9.o flash.o cmd_vcma9.o
+OBJS	+= ../common/common_util.o ../common/memtst.o
+
+SOBJS	:= memsetup.o
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $^
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/mpl/vcma9/cmd_vcma9.c b/board/mpl/vcma9/cmd_vcma9.c
new file mode 100644
index 0000000..cdafc50
--- /dev/null
+++ b/board/mpl/vcma9/cmd_vcma9.c
@@ -0,0 +1,144 @@
+/*
+ * (C) Copyright 2002
+ * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch
+ *
+ * adapted for VCMA9
+ * David Mueller, ELSOFT AG, d.mueller@elsoft.ch
+ *
+ * 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 <command.h>
+#include "vcma9.h"
+#include "../common/common_util.h"
+
+#if defined(CONFIG_DRIVER_CS8900)
+#include <../drivers/cs8900.h>
+
+static uchar cs8900_chksum(ushort data)
+{
+	return((data >> 8) & 0x00FF) + (data & 0x00FF);
+}
+
+#endif
+
+extern void print_vcma9_info(void);
+extern int vcma9_cantest(void);
+extern int vcma9_nandtest(void);
+extern int vcma9_dactest(void);
+extern int do_mplcommon(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+/* ------------------------------------------------------------------------- */
+
+int do_vcma9(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	if (strcmp(argv[1], "info") == 0)
+	{
+		print_vcma9_info();
+	 	return 0;
+   	}
+#if defined(CONFIG_DRIVER_CS8900)
+	if (strcmp(argv[1], "cs8900_eeprom") == 0) {
+		if (strcmp(argv[2], "read") == 0) {
+			uchar addr; ushort data;
+
+			addr = simple_strtoul(argv[3], NULL, 16);
+			cs8900_e2prom_read(addr, &data);
+			printf("0x%2.2X: 0x%4.4X\n", addr, data);
+		} else if (strcmp(argv[2], "write") == 0) {
+			uchar addr; ushort data;
+
+			addr = simple_strtoul(argv[3], NULL, 16);
+			data = simple_strtoul(argv[4], NULL, 16);
+			cs8900_e2prom_write(addr, data);
+		} else if (strcmp(argv[2], "setaddr") == 0) {
+			uchar addr, i, csum; ushort data;
+
+			/* check for valid ethaddr */
+			for (i = 0; i < 6; i++)
+				if (gd->bd->bi_enetaddr[i] != 0)
+					break;
+
+			if (i < 6) {
+				addr = 1;
+				data = 0x2158;
+				cs8900_e2prom_write(addr, data);
+				csum = cs8900_chksum(data);
+				addr++;
+				for (i = 0; i < 6; i+=2) {
+					data = gd->bd->bi_enetaddr[i+1] << 8 |
+					       gd->bd->bi_enetaddr[i];
+					cs8900_e2prom_write(addr, data);
+					csum += cs8900_chksum(data);
+					addr++;
+				}
+				/* calculate header link byte */
+				data = 0xA100 | (addr * 2);
+				cs8900_e2prom_write(0, data);
+				csum += cs8900_chksum(data);
+				/* write checksum word */
+				cs8900_e2prom_write(addr, (0 - csum) << 8);
+			} else {
+				printf("\nplease defined 'ethaddr'\n");
+			}
+		} else if (strcmp(argv[2], "dump") == 0) {
+			uchar addr, endaddr, csum; ushort data;
+
+			printf("Dump of CS8900 config device: ");
+			cs8900_e2prom_read(addr, &data);
+			if ((data & 0xE000) == 0xA000) {
+				endaddr = (data & 0x00FF) / 2;
+				csum = cs8900_chksum(data);
+				for (addr = 1; addr <= endaddr; addr++) {
+					cs8900_e2prom_read(addr, &data);
+					printf("\n0x%2.2X: 0x%4.4X", addr, data);
+					csum += cs8900_chksum(data);
+				}
+				printf("\nChecksum: %s", (csum == 0) ? "ok" : "wrong");
+			} else {
+				printf("no valid config found");
+			}
+			printf("\n");
+		}
+
+		return 0;
+	}
+#endif
+#if 0
+	if (strcmp(argv[1], "cantest") == 0) {
+		vcma9_cantest();
+		return 0;
+	}
+	if (strcmp(argv[1], "nandtest") == 0) {
+		vcma9_nandtest();
+		return 0;
+	}
+	if (strcmp(argv[1], "dactest") == 0) {
+		vcma9_dactest();
+		return 0;
+	}
+#endif
+
+	return (do_mplcommon(cmdtp, flag, argc, argv));
+}
+
diff --git a/board/mpl/vcma9/config.mk b/board/mpl/vcma9/config.mk
new file mode 100644
index 0000000..19ef187
--- /dev/null
+++ b/board/mpl/vcma9/config.mk
@@ -0,0 +1,24 @@
+#
+# (C) Copyright 2002
+# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+#
+# MPL VCMA9 board with S3C2410X (ARM920T) cpu
+#
+# see http://www.mpl.ch/ for more information about the MPL VCMA9
+#
+
+#
+# MPL VCMA9 has 1 bank of 64 MB DRAM
+#
+# 3000'0000 to 3400'0000
+#
+# Linux-Kernel is expected to be at 3000'8000, entry 3000'8000
+# optionally with a ramdisk at 3080'0000
+#
+# we load ourself to 33F0'0000
+#
+# download area is 3300'0000
+#
+
+
+TEXT_BASE = 0x33F00000
diff --git a/board/mpl/vcma9/flash.c b/board/mpl/vcma9/flash.c
new file mode 100644
index 0000000..c2075da
--- /dev/null
+++ b/board/mpl/vcma9/flash.c
@@ -0,0 +1,445 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.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>
+
+ulong myflush(void);
+
+
+#define FLASH_BANK_SIZE	PHYS_FLASH_SIZE
+#define MAIN_SECT_SIZE  0x10000		/* 64 KB */
+
+flash_info_t    flash_info[CFG_MAX_FLASH_BANKS];
+
+
+#define CMD_READ_ARRAY		0x000000F0
+#define CMD_UNLOCK1		0x000000AA
+#define CMD_UNLOCK2		0x00000055
+#define CMD_ERASE_SETUP		0x00000080
+#define CMD_ERASE_CONFIRM	0x00000030
+#define CMD_PROGRAM		0x000000A0
+#define CMD_UNLOCK_BYPASS	0x00000020
+
+#define MEM_FLASH_ADDR1		(*(volatile u16 *)(CFG_FLASH_BASE + (0x00000555 << 1)))
+#define MEM_FLASH_ADDR2		(*(volatile u16 *)(CFG_FLASH_BASE + (0x000002AA << 1)))
+
+#define BIT_ERASE_DONE		0x00000080
+#define BIT_RDY_MASK		0x00000080
+#define BIT_PROGRAM_ERROR	0x00000020
+#define BIT_TIMEOUT		0x80000000 /* our flag */
+
+#define READY 1
+#define ERR   2
+#define TMO   4
+
+/*-----------------------------------------------------------------------
+ */
+
+ulong flash_init(void)
+{
+    int i, j;
+    ulong size = 0;
+
+    for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
+    {
+	ulong flashbase = 0;
+	flash_info[i].flash_id =
+#if defined(CONFIG_AMD_LV400)
+	  (AMD_MANUFACT & FLASH_VENDMASK) |
+	  (AMD_ID_LV400B & FLASH_TYPEMASK);
+#elif defined(CONFIG_AMD_LV800)
+	  (AMD_MANUFACT & FLASH_VENDMASK) |
+	  (AMD_ID_LV800B & FLASH_TYPEMASK);
+#else
+#error "Unknown flash configured"
+#endif
+	flash_info[i].size = FLASH_BANK_SIZE;
+	flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
+	memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
+	if (i == 0)
+	  flashbase = PHYS_FLASH_1;
+	else
+	  panic("configured to many flash banks!\n");
+	for (j = 0; j < flash_info[i].sector_count; j++)
+	{
+	    if (j <= 3)
+	    {
+		/* 1st one is 16 KB */
+		if (j == 0)
+		{
+			flash_info[i].start[j] = flashbase + 0;
+		}
+
+		/* 2nd and 3rd are both 8 KB */
+		if ((j == 1) || (j == 2))
+		{
+			flash_info[i].start[j] = flashbase + 0x4000 + (j-1)*0x2000;
+		}
+
+		/* 4th 32 KB */
+		if (j == 3)
+		{
+			flash_info[i].start[j] = flashbase + 0x8000;
+		}
+	    }
+	    else
+	    {
+		flash_info[i].start[j] = flashbase + (j - 3)*MAIN_SECT_SIZE;
+	    }
+	}
+	size += flash_info[i].size;
+    }
+
+    flash_protect(FLAG_PROTECT_SET,
+		  CFG_FLASH_BASE,
+		  CFG_FLASH_BASE + _armboot_end - _armboot_start,
+		  &flash_info[0]);
+
+    flash_protect(FLAG_PROTECT_SET,
+		  CFG_ENV_ADDR,
+		  CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+		  &flash_info[0]);
+
+    return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info  (flash_info_t *info)
+{
+    int i;
+
+    switch (info->flash_id & FLASH_VENDMASK)
+    {
+    case (AMD_MANUFACT & FLASH_VENDMASK):
+	printf("AMD: ");
+	break;
+    default:
+	printf("Unknown Vendor ");
+	break;
+    }
+
+    switch (info->flash_id & FLASH_TYPEMASK)
+    {
+    case (AMD_ID_LV400B & FLASH_TYPEMASK):
+	printf("1x Amd29LV400BB (4Mbit)\n");
+	break;
+    case (AMD_ID_LV800B & FLASH_TYPEMASK):
+	printf("1x Amd29LV800BB (8Mbit)\n");
+	break;
+    default:
+	printf("Unknown Chip Type\n");
+	goto Done;
+	break;
+    }
+
+    printf("  Size: %ld MB in %d Sectors\n",
+	   info->size >> 20, info->sector_count);
+
+    printf("  Sector Start Addresses:");
+    for (i = 0; i < info->sector_count; i++)
+    {
+	if ((i % 5) == 0)
+	{
+	    printf ("\n   ");
+	}
+	printf (" %08lX%s", info->start[i],
+		info->protect[i] ? " (RO)" : "     ");
+    }
+    printf ("\n");
+
+Done:
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+int	flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+    ushort result;
+    int iflag, cflag, prot, sect;
+    int rc = ERR_OK;
+    int chip;
+
+    /* first look for protection bits */
+
+    if (info->flash_id == FLASH_UNKNOWN)
+	return ERR_UNKNOWN_FLASH_TYPE;
+
+    if ((s_first < 0) || (s_first > s_last)) {
+	return ERR_INVAL;
+    }
+
+    if ((info->flash_id & FLASH_VENDMASK) !=
+	(AMD_MANUFACT & FLASH_VENDMASK)) {
+	return ERR_UNKNOWN_FLASH_VENDOR;
+    }
+
+    prot = 0;
+    for (sect=s_first; sect<=s_last; ++sect) {
+	if (info->protect[sect]) {
+	    prot++;
+	}
+    }
+    if (prot)
+	return ERR_PROTECTED;
+
+    /*
+     * Disable interrupts which might cause a timeout
+     * here. Remember that our exception vectors are
+     * at address 0 in the flash, and we don't want a
+     * (ticker) exception to happen while the flash
+     * chip is in programming mode.
+     */
+    cflag = icache_status();
+    icache_disable();
+    iflag = disable_interrupts();
+
+    /* Start erase on unprotected sectors */
+    for (sect = s_first; sect<=s_last && !ctrlc(); sect++)
+    {
+	printf("Erasing sector %2d ... ", sect);
+
+	/* arm simple, non interrupt dependent timer */
+	reset_timer_masked();
+
+	if (info->protect[sect] == 0)
+	{	/* not protected */
+	    vu_short *addr = (vu_short *)(info->start[sect]);
+
+	    MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+	    MEM_FLASH_ADDR2 = CMD_UNLOCK2;
+	    MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
+
+	    MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+	    MEM_FLASH_ADDR2 = CMD_UNLOCK2;
+	    *addr = CMD_ERASE_CONFIRM;
+
+	    /* wait until flash is ready */
+	    chip = 0;
+
+	    do
+	    {
+		result = *addr;
+
+		/* check timeout */
+		if (get_timer_masked() > CFG_FLASH_ERASE_TOUT)
+		{
+		    MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
+		    chip = TMO;
+		    break;
+		}
+
+		if (!chip && (result & 0xFFFF) & BIT_ERASE_DONE)
+			chip = READY;
+
+		if (!chip && (result & 0xFFFF) & BIT_PROGRAM_ERROR)
+			chip = ERR;
+
+	    }  while (!chip);
+
+	    MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
+
+	    if (chip == ERR)
+	    {
+		rc = ERR_PROG_ERROR;
+		goto outahere;
+	    }
+	    if (chip == TMO)
+	    {
+		rc = ERR_TIMOUT;
+		goto outahere;
+	    }
+
+	    printf("ok.\n");
+	}
+	else /* it was protected */
+	{
+	    printf("protected!\n");
+	}
+    }
+
+    if (ctrlc())
+      printf("User Interrupt!\n");
+
+outahere:
+    /* allow flash to settle - wait 10 ms */
+    udelay_masked(10000);
+
+    if (iflag)
+      enable_interrupts();
+
+    if (cflag)
+      icache_enable();
+
+    return rc;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash
+ */
+
+volatile static int write_hword (flash_info_t *info, ulong dest, ushort data)
+{
+    vu_short *addr = (vu_short *)dest;
+    ushort result;
+    int rc = ERR_OK;
+    int cflag, iflag;
+    int chip;
+
+    /*
+     * Check if Flash is (sufficiently) erased
+     */
+    result = *addr;
+    if ((result & data) != data)
+        return ERR_NOT_ERASED;
+
+
+    /*
+     * Disable interrupts which might cause a timeout
+     * here. Remember that our exception vectors are
+     * at address 0 in the flash, and we don't want a
+     * (ticker) exception to happen while the flash
+     * chip is in programming mode.
+     */
+    cflag = icache_status();
+    icache_disable();
+    iflag = disable_interrupts();
+
+    MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+    MEM_FLASH_ADDR2 = CMD_UNLOCK2;
+    MEM_FLASH_ADDR1 = CMD_PROGRAM;
+    *addr = data;
+
+    /* arm simple, non interrupt dependent timer */
+    reset_timer_masked();
+
+    /* wait until flash is ready */
+    chip = 0;
+    do
+    {
+	result = *addr;
+
+	/* check timeout */
+	if (get_timer_masked() > CFG_FLASH_ERASE_TOUT)
+	{
+	    chip = ERR | TMO;
+	    break;
+	}
+	if (!chip && ((result & 0x80) == (data & 0x80)))
+		chip = READY;
+
+	if (!chip && ((result & 0xFFFF) & BIT_PROGRAM_ERROR))
+	{
+		result = *addr;
+
+		if ((result & 0x80) == (data & 0x80))
+			chip = READY;
+		else
+			chip = ERR;
+	}
+
+    }  while (!chip);
+
+    *addr = CMD_READ_ARRAY;
+
+    if (chip == ERR || *addr != data)
+        rc = ERR_PROG_ERROR;
+
+    if (iflag)
+      enable_interrupts();
+
+    if (cflag)
+      icache_enable();
+
+    return rc;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash.
+ */
+
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+    ulong cp, wp;
+    int l;
+    int i, rc;
+    ushort data;
+
+    wp = (addr & ~1);	/* get lower word aligned address */
+
+    /*
+     * handle unaligned start bytes
+     */
+    if ((l = addr - wp) != 0) {
+	data = 0;
+	for (i=0, cp=wp; i<l; ++i, ++cp) {
+	    data = (data >> 8) | (*(uchar *)cp << 8);
+	}
+	for (; i<2 && cnt>0; ++i) {
+	    data = (data >> 8) | (*src++ << 8);
+	    --cnt;
+	    ++cp;
+	}
+	for (; cnt==0 && i<2; ++i, ++cp) {
+	    data = (data >> 8) | (*(uchar *)cp << 8);
+	}
+
+	if ((rc = write_hword(info, wp, data)) != 0) {
+	    return (rc);
+	}
+	wp += 2;
+    }
+
+    /*
+     * handle word aligned part
+     */
+    while (cnt >= 2) {
+	data = *((vu_short*)src);
+	if ((rc = write_hword(info, wp, data)) != 0) {
+	    return (rc);
+	}
+	src += 2;
+	wp  += 2;
+	cnt -= 2;
+    }
+
+    if (cnt == 0) {
+	return ERR_OK;
+    }
+
+    /*
+     * handle unaligned tail bytes
+     */
+    data = 0;
+    for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) {
+	data = (data >> 8) | (*src++ << 8);
+	--cnt;
+    }
+    for (; i<2; ++i, ++cp) {
+	data = (data >> 8) | (*(uchar *)cp << 8);
+    }
+
+    return write_hword(info, wp, data);
+}
diff --git a/board/mpl/vcma9/memsetup.S b/board/mpl/vcma9/memsetup.S
new file mode 100644
index 0000000..80721cd
--- /dev/null
+++ b/board/mpl/vcma9/memsetup.S
@@ -0,0 +1,160 @@
+/*
+ * Memory Setup stuff - taken from blob memsetup.S
+ *
+ * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
+ *                     Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
+ *
+ * Modified for the Samsung SMDK2410 by
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * 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 <config.h>
+#include <version.h>
+
+
+/* some parameters for the board */
+
+#define BWSCON	0x48000000
+
+/* BWSCON */
+#define DW8		 	(0x0)
+#define DW16		 	(0x1)
+#define DW32		 	(0x2)
+#define WAIT		 	(0x1<<2)
+#define UBLB		 	(0x1<<3)
+
+#define B1_BWSCON	  	(DW16)
+#define B2_BWSCON	  	(DW32)
+#define B3_BWSCON	  	(DW32)
+#define B4_BWSCON	  	(DW16 + WAIT + UBLB)
+#define B5_BWSCON	  	(DW8 + UBLB)
+#define B6_BWSCON	  	(DW32)
+#define B7_BWSCON	  	(DW32)
+
+/* BANK0CON */
+#define B0_Tacs		 	0x0	/*  0clk */
+#define B0_Tcos		 	0x0	/*  0clk */
+#define B0_Tacc		 	0x5	/*  8clk */
+#define B0_Tcoh		 	0x0	/*  0clk */
+#define B0_Tah		 	0x0	/*  0clk */
+#define B0_Tacp		 	0x0     /* page mode is not used */
+#define B0_PMC		 	0x0	/* page mode disabled */
+
+/* BANK1CON */
+#define B1_Tacs		 	0x0	/*  0clk */
+#define B1_Tcos		 	0x0	/*  0clk */
+#define B1_Tacc		 	0x5	/*  8clk */
+#define B1_Tcoh		 	0x0	/*  0clk */
+#define B1_Tah		 	0x0	/*  0clk */
+#define B1_Tacp		 	0x0     /* page mode is not used */
+#define B1_PMC		 	0x0	/* page mode disabled */
+
+#define B2_Tacs		 	0x3	/*  4clk */
+#define B2_Tcos		 	0x3	/*  4clk */
+#define B2_Tacc		 	0x7     /* 14clk */
+#define B2_Tcoh		 	0x3	/*  4clk */
+#define B2_Tah		 	0x3	/*  4clk */
+#define B2_Tacp		 	0x0	/* page mode is not used */
+#define B2_PMC		 	0x0     /* page mode disabled */
+
+#define B3_Tacs		 	0x3	/*  4clk */
+#define B3_Tcos		 	0x3	/*  4clk */
+#define B3_Tacc		 	0x7     /* 14clk */
+#define B3_Tcoh		 	0x3	/*  4clk */
+#define B3_Tah		 	0x3	/*  4clk */
+#define B3_Tacp		 	0x0	/* page mode is not used */
+#define B3_PMC		 	0x0     /* page mode disabled */
+
+#define B4_Tacs		 	0x3	/*  4clk */
+#define B4_Tcos		 	0x1	/*  1clk */
+#define B4_Tacc		 	0x7	/* 14clk */
+#define B4_Tcoh		 	0x1	/*  1clk */
+#define B4_Tah		 	0x0	/*  0clk */
+#define B4_Tacp		 	0x0     /* page mode is not used */
+#define B4_PMC		 	0x0	/* page mode disabled */
+
+#define B5_Tacs		 	0x0	/*  0clk */
+#define B5_Tcos		 	0x3	/*  4clk */
+#define B5_Tacc		 	0x5	/*  8clk */
+#define B5_Tcoh		 	0x2	/*  2clk */
+#define B5_Tah		 	0x1	/*  1clk */
+#define B5_Tacp		 	0x0     /* page mode is not used */
+#define B5_PMC		 	0x0	/* page mode disabled */
+
+#define B6_MT		 	0x3	/* SDRAM */
+#define B6_Trcd	 	 	0x1	/* 3clk */
+#define B6_SCAN		 	0x2	/* 10bit */
+
+#define B7_MT		 	0x3	/* SDRAM */
+#define B7_Trcd		 	0x1	/* 3clk */
+#define B7_SCAN		 	0x2	/* 10bit */
+
+/* REFRESH parameter */
+#define REFEN		 	0x1	/* Refresh enable */
+#define TREFMD		 	0x0	/* CBR(CAS before RAS)/Auto refresh */
+#define Trp		 	0x0	/* 2clk */
+#define Trc		 	0x3	/* 7clk */
+#define Tchr		 	0x2	/* 3clk */
+#define REFCNT		 	1113	/* period=15.6us, HCLK=60Mhz, (2048+1-15.6*60) */
+/**************************************/
+
+_TEXT_BASE:
+	.word	TEXT_BASE
+
+.globl memsetup
+memsetup:
+	/* memory control configuration */
+	/* make r0 relative the current location so that it */
+	/* reads SMRDATA out of FLASH rather than memory ! */
+	ldr     r0, =SMRDATA
+	ldr	r1, _TEXT_BASE
+	sub	r0, r0, r1
+	ldr	r1, =BWSCON	/* Bus Width Status Controller */
+	add     r2, r0, #13*4
+0:
+	ldr     r3, [r0], #4
+	str     r3, [r1], #4
+	cmp     r2, r0
+	bne     0b
+
+	/* everything is fine now */
+	mov	pc, lr
+
+	.ltorg
+/* the literal pools origin */
+
+SMRDATA:
+    .word (0+(B1_BWSCON<<4)+(B2_BWSCON<<8)+(B3_BWSCON<<12)+(B4_BWSCON<<16)+(B5_BWSCON<<20)+(B6_BWSCON<<24)+(B7_BWSCON<<28))
+    .word ((B0_Tacs<<13)+(B0_Tcos<<11)+(B0_Tacc<<8)+(B0_Tcoh<<6)+(B0_Tah<<4)+(B0_Tacp<<2)+(B0_PMC))
+    .word ((B1_Tacs<<13)+(B1_Tcos<<11)+(B1_Tacc<<8)+(B1_Tcoh<<6)+(B1_Tah<<4)+(B1_Tacp<<2)+(B1_PMC))
+    .word ((B2_Tacs<<13)+(B2_Tcos<<11)+(B2_Tacc<<8)+(B2_Tcoh<<6)+(B2_Tah<<4)+(B2_Tacp<<2)+(B2_PMC))
+    .word ((B3_Tacs<<13)+(B3_Tcos<<11)+(B3_Tacc<<8)+(B3_Tcoh<<6)+(B3_Tah<<4)+(B3_Tacp<<2)+(B3_PMC))
+    .word ((B4_Tacs<<13)+(B4_Tcos<<11)+(B4_Tacc<<8)+(B4_Tcoh<<6)+(B4_Tah<<4)+(B4_Tacp<<2)+(B4_PMC))
+    .word ((B5_Tacs<<13)+(B5_Tcos<<11)+(B5_Tacc<<8)+(B5_Tcoh<<6)+(B5_Tah<<4)+(B5_Tacp<<2)+(B5_PMC))
+    .word ((B6_MT<<15)+(B6_Trcd<<2)+(B6_SCAN))
+    .word ((B7_MT<<15)+(B7_Trcd<<2)+(B7_SCAN))
+    .word ((REFEN<<23)+(TREFMD<<22)+(Trp<<20)+(Trc<<18)+(Tchr<<16)+REFCNT)
+    .word 0x32
+    .word 0x30
+    .word 0x30
diff --git a/board/mpl/vcma9/u-boot.lds b/board/mpl/vcma9/u-boot.lds
new file mode 100644
index 0000000..8c9c218
--- /dev/null
+++ b/board/mpl/vcma9/u-boot.lds
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+        . = 0x00000000;
+
+        . = ALIGN(4);
+	.text      :
+	{
+	  cpu/arm920t/start.o	(.text)
+	  *(.text)
+	}
+
+        . = ALIGN(4);
+        .rodata : { *(.rodata) }
+
+        . = ALIGN(4);
+        .data : { *(.data) }
+
+        . = ALIGN(4);
+        .got : { *(.got) }
+
+	armboot_end_data = .;
+
+        . = ALIGN(4);
+        .bss : { *(.bss) }
+
+	armboot_end = .;
+}
diff --git a/board/mpl/vcma9/vcma9.c b/board/mpl/vcma9/vcma9.c
new file mode 100644
index 0000000..8e3552e
--- /dev/null
+++ b/board/mpl/vcma9/vcma9.c
@@ -0,0 +1,248 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * 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 <s3c2410.h>
+#include <i2c.h>
+
+#include "vcma9.h"
+#include "../common/common_util.h"
+
+/* ------------------------------------------------------------------------- */
+
+#define FCLK_SPEED 1
+
+#if FCLK_SPEED==0		/* Fout = 203MHz, Fin = 12MHz for Audio */
+#define M_MDIV	0xC3
+#define M_PDIV	0x4
+#define M_SDIV	0x1
+#elif FCLK_SPEED==1		/* Fout = 202.8MHz */
+#define M_MDIV	0xA1
+#define M_PDIV	0x3
+#define M_SDIV	0x1
+#endif
+
+#define USB_CLOCK 1
+
+#if USB_CLOCK==0
+#define U_M_MDIV	0xA1
+#define U_M_PDIV	0x3
+#define U_M_SDIV	0x1
+#elif USB_CLOCK==1
+#define U_M_MDIV	0x48
+#define U_M_PDIV	0x3
+#define U_M_SDIV	0x2
+#endif
+
+static inline void delay(unsigned long loops)
+{
+	__asm__ volatile ("1:\n"
+	  "subs %0, %1, #1\n"
+	  "bne 1b":"=r" (loops):"0" (loops));
+}
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	/* to reduce PLL lock time, adjust the LOCKTIME register */
+	rLOCKTIME = 0xFFFFFF;
+
+	/* configure MPLL */
+	rMPLLCON = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV);
+
+	/* some delay between MPLL and UPLL */
+	delay (4000);
+
+	/* configure UPLL */
+	rUPLLCON = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV);
+
+	/* some delay between MPLL and UPLL */
+	delay (8000);
+
+	/* set up the I/O ports */
+	rGPACON = 0x007FFFFF;
+	rGPBCON = 0x002AAAAA;
+	rGPBUP = 0x000002BF;
+	rGPCCON = 0xAAAAAAAA;
+	rGPCUP = 0x0000FFFF;
+	rGPDCON = 0xAAAAAAAA;
+	rGPDUP = 0x0000FFFF;
+	rGPECON = 0xAAAAAAAA;
+	rGPEUP = 0x000037F7;
+	rGPFCON = 0x00000000;
+	rGPFUP = 0x00000000;
+	rGPGCON = 0xFFEAFF5A;
+	rGPGUP = 0x0000F0DC;
+	rGPHCON = 0x0028AAAA;
+	rGPHUP = 0x00000656;
+
+	/* setup correct IRQ modes for NIC */
+	rEXTINT2 = (rEXTINT2 & ~(7<<8)) | (4<<8); /* rising edge mode */
+
+	/* init serial */
+	gd->baudrate = CONFIG_BAUDRATE;
+	gd->have_console = 1;
+	serial_init();
+
+	/* arch number of VCMA9-Board */
+	gd->bd->bi_arch_number = 227;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0x30000100;
+
+	icache_enable();
+	dcache_enable();
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+	return 0;
+}
+
+/*
+ * Get some Board/PLD Info
+ */
+
+static uchar Get_PLD_ID(void)
+{
+	return(*(volatile uchar *)PLD_ID_REG);
+}
+
+static uchar Get_PLD_BOARD(void)
+{
+	return(*(volatile uchar *)PLD_BOARD_REG);
+}
+
+static uchar Get_PLD_Version(void)
+{
+	return((Get_PLD_ID() >> 4) & 0x0F);
+}
+
+static uchar Get_PLD_Revision(void)
+{
+	return(Get_PLD_ID() & 0x0F);
+}
+
+static int Get_Board_Config(void)
+{
+	uchar config = Get_PLD_BOARD() & 0x03;
+
+	if (config == 3)
+	    return 1;
+	else
+	    return 0;
+}
+
+static uchar Get_Board_PCB(void)
+{
+	return(((Get_PLD_BOARD() >> 4) & 0x03) + 'A');
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard(void)
+{
+	unsigned char s[50];
+	unsigned char bc, var, rc;
+	int i;
+	backup_t *b = (backup_t *) s;
+
+	puts("Board: ");
+
+	i = getenv_r("serial#", s, 32);
+	if ((i < 0) || strncmp (s, "VCMA9", 5)) {
+		get_backup_values (b);
+		if (strncmp (b->signature, "MPL\0", 4) != 0) {
+			puts ("### No HW ID - assuming VCMA9");
+		} else {
+			b->serial_name[5] = 0;
+			printf ("%s-%d Rev %c SN: %s", b->serial_name, Get_Board_Config(),
+					Get_Board_PCB(), &b->serial_name[6]);
+		}
+	} else {
+		s[5] = 0;
+		printf ("%s-%d Rev %c SN: %s", s, Get_Board_Config(), Get_Board_PCB(),
+				&s[6]);
+	}
+	printf("\n");
+	return(0);
+}
+
+
+
+void print_vcma9_rev(void)
+{
+	printf("Board: VCMA9-%d Rev: %c (PLD Ver: %d, Rev: %d)\n",
+		Get_Board_Config(), Get_Board_PCB(),
+		Get_PLD_Version(), Get_PLD_Revision());
+}
+
+
+int last_stage_init(void)
+{
+	print_vcma9_rev();
+	show_stdio_dev();
+	check_env();
+	return 0;
+}
+
+/***************************************************************************
+ * some helping routines
+ */
+
+int overwrite_console(void)
+{
+	/* return TRUE if console should be overwritten */
+	return 0;
+}
+
+
+/************************************************************************
+* Print VCMA9 Info
+************************************************************************/
+void print_vcma9_info(void)
+{
+    print_vcma9_rev();
+}
+
+
diff --git a/board/mpl/vcma9/vcma9.h b/board/mpl/vcma9/vcma9.h
new file mode 100644
index 0000000..bc0e3a4
--- /dev/null
+++ b/board/mpl/vcma9/vcma9.h
@@ -0,0 +1,43 @@
+/*
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, d.mueller@elsoft.ch
+ *
+ * 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
+ *
+ */
+ /****************************************************************************
+ * Global routines used for VCMA9
+ *****************************************************************************/
+
+
+extern int  mem_test(unsigned long start, unsigned long ramsize,int mode);
+
+void print_vcma9_info(void);
+
+
+#define PLD_BASE_ADDRESS		0x2C000100
+#define PLD_ID_REG			(PLD_BASE_ADDRESS + 0)
+#define PLD_NIC_REG			(PLD_BASE_ADDRESS + 1)
+#define PLD_CAN_REG			(PLD_BASE_ADDRESS + 2)
+#define PLD_MISC_REG			(PLD_BASE_ADDRESS + 3)
+#define PLD_GPCD_REG			(PLD_BASE_ADDRESS + 4)
+#define PLD_BOARD_REG			(PLD_BASE_ADDRESS + 5)
+
+
+