Add the files for the SMN42 board

13 files changed, 2303 insertions, 0 deletions

diff --git a/cpu/arm720t/lpc2292/Makefile b/cpu/arm720t/lpc2292/Makefile
new file mode 100644
index 0000000000..240f1e3b3b
--- /dev/null
+++ b/cpu/arm720t/lpc2292/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2000-2007
+# 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	= $(obj)lib$(SOC).a
+
+COBJS	= flash.o mmc.o mmc_hw.o spi.o
+SOBJS	= $(obj)iap_entry.o
+
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+# this MUST be compiled as thumb code!
+$(SOBJS):
+	$(CC) $(AFLAGS) -march=armv4t -c -o $(SOBJS) iap_entry.S
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/cpu/arm720t/lpc2292/flash.c b/cpu/arm720t/lpc2292/flash.c
new file mode 100644
index 0000000000..e5c869722d
--- /dev/null
+++ b/cpu/arm720t/lpc2292/flash.c
@@ -0,0 +1,249 @@
+/*
+ * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com>
+ *
+ * Modified to remove all but the IAP-command related code by
+ * Gary Jennejohn <garyj@denx.de>
+ *
+ * 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 <asm/arch/hardware.h>
+
+/* IAP commands use 32 bytes at the top of CPU internal sram, we
+   use 512 bytes below that */
+#define COPY_BUFFER_LOCATION 0x40003de0
+
+#define IAP_LOCATION 0x7ffffff1
+#define IAP_CMD_PREPARE 50
+#define IAP_CMD_COPY 51
+#define IAP_CMD_ERASE 52
+#define IAP_CMD_CHECK 53
+#define IAP_CMD_ID 54
+#define IAP_CMD_VERSION 55
+#define IAP_CMD_COMPARE 56
+
+#define IAP_RET_CMD_SUCCESS 0
+
+static unsigned long command[5];
+static unsigned long result[2];
+
+extern void iap_entry(unsigned long * command, unsigned long * result);
+
+/*-----------------------------------------------------------------------
+ *
+ */
+static int get_flash_sector(flash_info_t * info, ulong flash_addr)
+{
+	int i;
+
+	for(i = 1; i < (info->sector_count); i++) {
+		if (flash_addr < (info->start[i]))
+			break;
+	}
+
+	return (i-1);
+}
+
+/*-----------------------------------------------------------------------
+ * This function assumes that flash_addr is aligned on 512 bytes boundary
+ * in flash. This function also assumes that prepare have been called
+ * for the sector in question.
+ */
+int lpc2292_copy_buffer_to_flash(flash_info_t * info, ulong flash_addr)
+{
+	int first_sector;
+	int last_sector;
+
+	first_sector = get_flash_sector(info, flash_addr);
+	last_sector = get_flash_sector(info, flash_addr + 512 - 1);
+
+	/* prepare sectors for write */
+	command[0] = IAP_CMD_PREPARE;
+	command[1] = first_sector;
+	command[2] = last_sector;
+	iap_entry(command, result);
+	if (result[0] != IAP_RET_CMD_SUCCESS) {
+		printf("IAP prepare failed\n");
+		return ERR_PROG_ERROR;
+	}
+
+	command[0] = IAP_CMD_COPY;
+	command[1] = flash_addr;
+	command[2] = COPY_BUFFER_LOCATION;
+	command[3] = 512;
+	command[4] = CFG_SYS_CLK_FREQ >> 10;
+	iap_entry(command, result);
+	if (result[0] != IAP_RET_CMD_SUCCESS) {
+		printf("IAP copy failed\n");
+		return 1;
+	}
+
+	return 0;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+int lpc2292_flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+	int flag;
+	int prot;
+	int sect;
+
+	prot = 0;
+	for (sect = s_first; sect <= s_last; ++sect) {
+		if (info->protect[sect]) {
+			prot++;
+		}
+	}
+	if (prot)
+		return ERR_PROTECTED;
+
+
+	flag = disable_interrupts();
+
+	printf ("Erasing %d sectors starting at sector %2d.\n"
+	"This make take some time ... ",
+	s_last - s_first + 1, s_first);
+
+	command[0] = IAP_CMD_PREPARE;
+	command[1] = s_first;
+	command[2] = s_last;
+	iap_entry(command, result);
+	if (result[0] != IAP_RET_CMD_SUCCESS) {
+		printf("IAP prepare failed\n");
+		return ERR_PROTECTED;
+	}
+
+	command[0] = IAP_CMD_ERASE;
+	command[1] = s_first;
+	command[2] = s_last;
+	command[3] = CFG_SYS_CLK_FREQ >> 10;
+	iap_entry(command, result);
+	if (result[0] != IAP_RET_CMD_SUCCESS) {
+		printf("IAP erase failed\n");
+		return ERR_PROTECTED;
+	}
+
+	if (flag)
+		enable_interrupts();
+
+	return ERR_OK;
+}
+
+int lpc2292_write_buff (flash_info_t * info, uchar * src, ulong addr,
+			ulong cnt)
+{
+	int first_copy_size;
+	int last_copy_size;
+	int first_block;
+	int last_block;
+	int nbr_mid_blocks;
+	uchar memmap_value;
+	ulong i;
+	uchar* src_org;
+	uchar* dst_org;
+	int ret = ERR_OK;
+
+	src_org = src;
+	dst_org = (uchar*)addr;
+
+	first_block = addr / 512;
+	last_block = (addr + cnt) / 512;
+	nbr_mid_blocks = last_block - first_block - 1;
+
+	first_copy_size = 512 - (addr % 512);
+	last_copy_size = (addr + cnt) % 512;
+
+	debug("\ncopy first block: (1) %lX -> %lX 0x200 bytes, "
+		"(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX 0x200 bytes\n",
+	(ulong)(first_block * 512),
+	(ulong)COPY_BUFFER_LOCATION,
+	(ulong)src,
+	(ulong)(COPY_BUFFER_LOCATION + 512 - first_copy_size),
+	first_copy_size,
+	(ulong)COPY_BUFFER_LOCATION,
+	(ulong)(first_block * 512));
+
+	/* copy first block */
+	memcpy((void*)COPY_BUFFER_LOCATION,
+		(void*)(first_block * 512), 512);
+	memcpy((void*)(COPY_BUFFER_LOCATION + 512 - first_copy_size),
+		src, first_copy_size);
+	lpc2292_copy_buffer_to_flash(info, first_block * 512);
+	src += first_copy_size;
+	addr += first_copy_size;
+
+	/* copy middle blocks */
+	for (i = 0; i < nbr_mid_blocks; i++) {
+		debug("copy middle block: %lX -> %lX 512 bytes, "
+		"%lX -> %lX 512 bytes\n",
+		(ulong)src,
+		(ulong)COPY_BUFFER_LOCATION,
+		(ulong)COPY_BUFFER_LOCATION,
+		(ulong)addr);
+
+		memcpy((void*)COPY_BUFFER_LOCATION, src, 512);
+		lpc2292_copy_buffer_to_flash(info, addr);
+		src += 512;
+		addr += 512;
+	}
+
+
+	if (last_copy_size > 0) {
+		debug("copy last block: (1) %lX -> %lX 0x200 bytes, "
+		"(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX x200 bytes\n",
+		(ulong)(last_block * 512),
+		(ulong)COPY_BUFFER_LOCATION,
+		(ulong)src,
+		(ulong)(COPY_BUFFER_LOCATION),
+		last_copy_size,
+		(ulong)COPY_BUFFER_LOCATION,
+		(ulong)addr);
+
+		/* copy last block */
+		memcpy((void*)COPY_BUFFER_LOCATION,
+			(void*)(last_block * 512), 512);
+		memcpy((void*)COPY_BUFFER_LOCATION,
+			src, last_copy_size);
+		lpc2292_copy_buffer_to_flash(info, addr);
+	}
+
+	/* verify write */
+	memmap_value = GET8(MEMMAP);
+
+	disable_interrupts();
+
+	PUT8(MEMMAP, 01);		/* we must make sure that initial 64
+							   bytes are taken from flash when we
+							   do the compare */
+
+	for (i = 0; i < cnt; i++) {
+		if (*dst_org != *src_org){
+			printf("Write failed. Byte %lX differs\n", i);
+			ret = ERR_PROG_ERROR;
+			break;
+		}
+		dst_org++;
+		src_org++;
+	}
+
+	PUT8(MEMMAP, memmap_value);
+	enable_interrupts();
+
+	return ret;
+}
diff --git a/cpu/arm720t/lpc2292/iap_entry.S b/cpu/arm720t/lpc2292/iap_entry.S
new file mode 100644
index 0000000000..c31d5190bd
--- /dev/null
+++ b/cpu/arm720t/lpc2292/iap_entry.S
@@ -0,0 +1,7 @@
+IAP_ADDRESS:	.word	0x7FFFFFF1
+
+.globl iap_entry
+iap_entry:
+	ldr	r2, IAP_ADDRESS
+	bx	r2
+	mov	pc, lr
diff --git a/cpu/arm720t/lpc2292/mmc.c b/cpu/arm720t/lpc2292/mmc.c
new file mode 100644
index 0000000000..fd7f149b66
--- /dev/null
+++ b/cpu/arm720t/lpc2292/mmc.c
@@ -0,0 +1,157 @@
+/*
+ * 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 <common.h>
+#include <mmc.h>
+#include <asm/errno.h>
+#include <asm/arch/hardware.h>
+#include <part.h>
+#include <fat.h>
+#include "mmc_hw.h"
+#include <asm/arch/spi.h>
+
+#ifdef CONFIG_MMC
+
+#undef MMC_DEBUG
+
+static block_dev_desc_t mmc_dev;
+
+/* these are filled out by a call to mmc_hw_get_parameters */
+static int hw_size;		/* in kbytes */
+static int hw_nr_sects;
+static int hw_sect_size;	/* in bytes */
+
+block_dev_desc_t * mmc_get_dev(int dev)
+{
+	return (block_dev_desc_t *)(&mmc_dev);
+}
+
+unsigned long mmc_block_read(int dev,
+			     unsigned long start,
+			     lbaint_t blkcnt,
+			     void *buffer)
+{
+	unsigned long rc = 0;
+	unsigned char *p = (unsigned char *)buffer;
+	unsigned long i;
+	unsigned long addr = start;
+
+#ifdef MMC_DEBUG
+	printf("mmc_block_read: start=%lu, blkcnt=%lu\n", start,
+		 (unsigned long)blkcnt);
+#endif
+
+	for(i = 0; i < (unsigned long)blkcnt; i++) {
+#ifdef MMC_DEBUG
+		printf("mmc_read_sector: addr=%lu, buffer=%p\n", addr, p);
+#endif
+		(void)mmc_read_sector(addr, p);
+		rc++;
+		addr++;
+		p += hw_sect_size;
+	}
+
+	return rc;
+}
+
+/*-----------------------------------------------------------------------------
+ * Read hardware paramterers (sector size, size, number of sectors)
+ */
+static int mmc_hw_get_parameters(void)
+{
+	unsigned char csddata[16];
+	unsigned int sizemult;
+	unsigned int size;
+
+	mmc_read_csd(csddata);
+	hw_sect_size = 1<<(csddata[5] & 0x0f);
+	size = ((csddata[6]&0x03)<<10)+(csddata[7]<<2)+(csddata[8]&0xc0);
+	sizemult = ((csddata[10] & 0x80)>>7)+((csddata[9] & 0x03)<<1);
+	hw_nr_sects = (size+1)*(1<<(sizemult+2));
+	hw_size = hw_nr_sects*hw_sect_size/1024;
+
+#ifdef MMC_DEBUG
+	printf("mmc_hw_get_parameters: hw_sect_size=%d, hw_nr_sects=%d, "
+		 "hw_size=%d\n", hw_sect_size, hw_nr_sects, hw_size);
+#endif
+
+	return 0;
+}
+
+int mmc_init(int verbose)
+{
+	int ret = -ENODEV;
+
+	if (verbose)
+		printf("mmc_init\n");
+
+	spi_init();
+	/* this meeds to be done twice */
+	mmc_hw_init();
+	udelay(1000);
+	mmc_hw_init();
+
+	mmc_hw_get_parameters();
+
+	mmc_dev.if_type = IF_TYPE_MMC;
+	mmc_dev.part_type = PART_TYPE_DOS;
+	mmc_dev.dev = 0;
+	mmc_dev.lun = 0;
+	mmc_dev.type = 0;
+	mmc_dev.blksz = hw_sect_size;
+	mmc_dev.lba = hw_nr_sects;
+	sprintf((char*)mmc_dev.vendor, "Unknown vendor");
+	sprintf((char*)mmc_dev.product, "Unknown product");
+	sprintf((char*)mmc_dev.revision, "N/A");
+	mmc_dev.removable = 0;	/* should be true??? */
+	mmc_dev.block_read = mmc_block_read;
+
+	fat_register_device(&mmc_dev, 1);
+
+	ret = 0;
+
+	return ret;
+}
+
+int mmc_write(uchar * src, ulong dst, int size)
+{
+#ifdef MMC_DEBUG
+	printf("mmc_write: src=%p, dst=%lu, size=%u\n", src, dst, size);
+#endif
+	/* Since mmc2info always returns 0 this function will never be called */
+	return 0;
+}
+
+int mmc_read(ulong src, uchar * dst, int size)
+{
+#ifdef MMC_DEBUG
+	printf("mmc_read: src=%lu, dst=%p, size=%u\n", src, dst, size);
+#endif
+	/* Since mmc2info always returns 0 this function will never be called */
+	return 0;
+}
+
+int mmc2info(ulong addr)
+{
+	/* This function is used by cmd_cp to determine if source or destination
+	 address resides on MMC-card or not. We do not support copy to and from
+	 MMC-card so we always return 0. */
+	return 0;
+}
+
+#endif /* CONFIG_MMC */
diff --git a/cpu/arm720t/lpc2292/mmc_hw.c b/cpu/arm720t/lpc2292/mmc_hw.c
new file mode 100644
index 0000000000..b4dc4a6e2f
--- /dev/null
+++ b/cpu/arm720t/lpc2292/mmc_hw.c
@@ -0,0 +1,233 @@
+/*
+    This code was original written by Ulrich Radig and modified by
+    Embedded Artists AB (www.embeddedartists.com).
+
+    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 <common.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spi.h>
+
+#define MMC_Enable() PUT32(IO1CLR, 1l << 22)
+#define MMC_Disable() PUT32(IO1SET, 1l << 22)
+#define mmc_spi_cfg() spi_set_clock(8); spi_set_cfg(0, 1, 0);
+
+static unsigned char Write_Command_MMC (unsigned char *CMD);
+static void MMC_Read_Block(unsigned char *CMD, unsigned char *Buffer,
+		    unsigned short int Bytes);
+
+/* initialize the hardware */
+int mmc_hw_init(void)
+{
+	unsigned long a;
+	unsigned short int Timeout = 0;
+	unsigned char b;
+	unsigned char CMD[] = {0x40, 0x00, 0x00, 0x00, 0x00, 0x95};
+
+	/* set-up GPIO and SPI */
+	(*((volatile unsigned long *)PINSEL2)) &= ~(1l << 3); /* clear bit 3 */
+	(*((volatile unsigned long *)IO1DIR)) |= (1l << 22); /* set bit 22 (output) */
+
+	MMC_Disable();
+
+	spi_lock();
+	spi_set_clock(248);
+	spi_set_cfg(0, 1, 0);
+	MMC_Enable();
+
+	/* waste some time */
+	for(a=0; a < 20000; a++)
+		asm("nop");
+
+	/* Put the MMC/SD-card into SPI-mode */
+	for (b = 0; b < 10; b++) /* Sends min 74+ clocks to the MMC/SD-card */
+		spi_write(0xff);
+
+	/* Sends command CMD0 to MMC/SD-card */
+	while (Write_Command_MMC(CMD) != 1) {
+		if (Timeout++ > 200) {
+			MMC_Disable();
+			spi_unlock();
+			return(1); /* Abort with command 1 (return 1) */
+		}
+	}
+	/* Sends Command CMD1 an MMC/SD-card */
+	Timeout = 0;
+	CMD[0] = 0x41;/* Command 1 */
+	CMD[5] = 0xFF;
+
+	while (Write_Command_MMC(CMD) != 0) {
+		if (Timeout++ > 200) {
+			MMC_Disable();
+			spi_unlock();
+			return (2); /* Abort with command 2 (return 2) */
+		}
+	}
+
+	MMC_Disable();
+	spi_unlock();
+
+	return 0;
+}
+
+/* ############################################################################
+   Sends a command to the MMC/SD-card
+   ######################################################################### */
+static unsigned char Write_Command_MMC (unsigned char *CMD)
+{
+	unsigned char a, tmp = 0xff;
+	unsigned short int Timeout = 0;
+
+	MMC_Disable();
+	spi_write(0xFF);
+	MMC_Enable();
+
+	for (a = 0; a < 0x06; a++)
+		spi_write(*CMD++);
+
+	while (tmp == 0xff) {
+		tmp = spi_read();
+		if (Timeout++ > 5000)
+		  break;
+	}
+
+	return (tmp);
+}
+
+/* ############################################################################
+   Routine to read the CID register from the MMC/SD-card (16 bytes)
+   ######################################################################### */
+void MMC_Read_Block(unsigned char *CMD, unsigned char *Buffer, unsigned short
+	int Bytes)
+{
+	unsigned short int a;
+
+	spi_lock();
+	mmc_spi_cfg();
+	MMC_Enable();
+
+	if (Write_Command_MMC(CMD) != 0) {
+		MMC_Disable();
+		spi_unlock();
+		return;
+	}
+
+	while (spi_read() != 0xfe) {};
+	for (a = 0; a < Bytes; a++)
+		*Buffer++ = spi_read();
+
+	/* Read the CRC-byte */
+	spi_read(); /* CRC - byte is discarded */
+	spi_read(); /* CRC - byte is discarded */
+	/* set MMC_Chip_Select to high (MMC/SD-card Inaktiv) */
+	MMC_Disable();
+	spi_unlock();
+
+	return;
+}
+
+/* ############################################################################
+   Routine to read a block (512 bytes) from the MMC/SD-card
+   ######################################################################### */
+unsigned char mmc_read_sector (unsigned long addr,unsigned char *Buffer)
+{
+	/* Command 16 to read aBlocks from the MMC/SD - caed */
+	unsigned char CMD[] = {0x51,0x00,0x00,0x00,0x00,0xFF};
+
+	/* The addres on the MMC/SD-card is in bytes,
+	addr is transformed from blocks to bytes and the result is
+	placed into the command */
+
+	addr = addr << 9; /* addr = addr * 512 */
+
+	CMD[1] = ((addr & 0xFF000000) >> 24);
+	CMD[2] = ((addr & 0x00FF0000) >> 16);
+	CMD[3] = ((addr & 0x0000FF00) >> 8 );
+
+	MMC_Read_Block(CMD, Buffer, 512);
+
+	return (0);
+}
+
+/* ############################################################################
+   Routine to write a block (512 byte) to the MMC/SD-card
+   ######################################################################### */
+unsigned char mmc_write_sector (unsigned long addr,unsigned char *Buffer)
+{
+	unsigned char tmp, a;
+	unsigned short int b;
+	/* Command 24 to write a block to the MMC/SD - card */
+	unsigned char CMD[] = {0x58, 0x00, 0x00, 0x00, 0x00, 0xFF};
+
+	/* The addres on the MMC/SD-card is in bytes,
+	addr is transformed from blocks to bytes and the result is
+	placed into the command */
+
+	addr = addr << 9; /* addr = addr * 512 */
+
+	CMD[1] = ((addr & 0xFF000000) >> 24);
+	CMD[2] = ((addr & 0x00FF0000) >> 16);
+	CMD[3] = ((addr & 0x0000FF00) >> 8 );
+
+	spi_lock();
+	mmc_spi_cfg();
+	MMC_Enable();
+
+	/* Send command CMD24 to the MMC/SD-card (Write 1 Block/512 Bytes) */
+	tmp = Write_Command_MMC(CMD);
+	if (tmp != 0) {
+		MMC_Disable();
+		spi_unlock();
+		return(tmp);
+	}
+
+	/* Do a short delay and send a clock-pulse to the MMC/SD-card */
+	for (a = 0; a < 100; a++)
+		spi_read();
+
+	/* Send a start byte to the MMC/SD-card */
+	spi_write(0xFE);
+
+	/* Write the block (512 bytes) to the MMC/SD-card */
+	for (b = 0; b < 512; b++)
+		spi_write(*Buffer++);
+
+	/* write the CRC-Byte */
+	spi_write(0xFF); /* write a dummy CRC */
+	spi_write(0xFF); /* CRC code is not used */
+
+	/* Wait for MMC/SD-card busy */
+	while (spi_read() != 0xff) {};
+
+	/* set MMC_Chip_Select to high (MMC/SD-card inactive) */
+	MMC_Disable();
+	spi_unlock();
+	return (0);
+}
+
+/* #########################################################################
+   Routine to read the CSD register from the MMC/SD-card (16 bytes)
+   ######################################################################### */
+unsigned char mmc_read_csd (unsigned char *Buffer)
+{
+	/* Command to read the CSD register */
+	unsigned char CMD[] = {0x49, 0x00, 0x00, 0x00, 0x00, 0xFF};
+
+	MMC_Read_Block(CMD, Buffer, 16);
+
+	return (0);
+}
diff --git a/cpu/arm720t/lpc2292/mmc_hw.h b/cpu/arm720t/lpc2292/mmc_hw.h
new file mode 100644
index 0000000000..3687dbf696
--- /dev/null
+++ b/cpu/arm720t/lpc2292/mmc_hw.h
@@ -0,0 +1,29 @@
+/*
+    This module implements a linux character device driver for the 24c256 chip.
+    Copyright (C) 2006  Embedded Artists AB (www.embeddedartists.com)
+
+    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
+*/
+
+#ifndef _MMC_HW_
+#define _MMC_HW_
+
+unsigned char mmc_read_csd(unsigned char *Buffer);
+unsigned char mmc_read_sector (unsigned long addr,
+			       unsigned char *Buffer);
+unsigned char mmc_write_sector (unsigned long addr,unsigned char *Buffer);
+int mmc_hw_init(void);
+
+#endif /* _MMC_HW_ */
diff --git a/cpu/arm720t/lpc2292/spi.c b/cpu/arm720t/lpc2292/spi.c
new file mode 100644
index 0000000000..d296bdac68
--- /dev/null
+++ b/cpu/arm720t/lpc2292/spi.c
@@ -0,0 +1,40 @@
+/*
+    This module implements an interface to the SPI on the lpc22xx.
+    Copyright (C) 2006  Embedded Artists AB (www.embeddedartists.com)
+
+    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 <common.h>
+#include <asm/errno.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spi.h>
+
+unsigned long spi_flags;
+unsigned char spi_idle = 0x00;
+
+int spi_init(void)
+{
+	unsigned long pinsel0_value;
+
+	/* activate spi pins */
+	pinsel0_value = GET32(PINSEL0);
+	pinsel0_value &= ~(0xFFl << 8);
+	pinsel0_value |= (0x55l << 8);
+	PUT32(PINSEL0, pinsel0_value);
+
+	return 0;
+}
diff --git a/drivers/enc28j60.c b/drivers/enc28j60.c
new file mode 100644
index 0000000000..c2ed48573a
--- /dev/null
+++ b/drivers/enc28j60.c
@@ -0,0 +1,978 @@
+/*
+ * 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 <common.h>
+#ifdef CONFIG_ENC28J60
+#include <net.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spi.h>
+
+/*
+ * Control Registers in Bank 0
+ */
+
+#define CTL_REG_ERDPTL	 0x00
+#define CTL_REG_ERDPTH	 0x01
+#define CTL_REG_EWRPTL	 0x02
+#define CTL_REG_EWRPTH	 0x03
+#define CTL_REG_ETXSTL	 0x04
+#define CTL_REG_ETXSTH	 0x05
+#define CTL_REG_ETXNDL	 0x06
+#define CTL_REG_ETXNDH	 0x07
+#define CTL_REG_ERXSTL	 0x08
+#define CTL_REG_ERXSTH	 0x09
+#define CTL_REG_ERXNDL	 0x0A
+#define CTL_REG_ERXNDH	 0x0B
+#define CTL_REG_ERXRDPTL 0x0C
+#define CTL_REG_ERXRDPTH 0x0D
+#define CTL_REG_ERXWRPTL 0x0E
+#define CTL_REG_ERXWRPTH 0x0F
+#define CTL_REG_EDMASTL  0x10
+#define CTL_REG_EDMASTH  0x11
+#define CTL_REG_EDMANDL  0x12
+#define CTL_REG_EDMANDH  0x13
+#define CTL_REG_EDMADSTL 0x14
+#define CTL_REG_EDMADSTH 0x15
+#define CTL_REG_EDMACSL  0x16
+#define CTL_REG_EDMACSH  0x17
+/* these are common in all banks */
+#define CTL_REG_EIE	 0x1B
+#define CTL_REG_EIR	 0x1C
+#define CTL_REG_ESTAT	 0x1D
+#define CTL_REG_ECON2	 0x1E
+#define CTL_REG_ECON1	 0x1F
+
+/*
+ * Control Registers in Bank 1
+ */
+
+#define CTL_REG_EHT0	0x00
+#define CTL_REG_EHT1	0x01
+#define CTL_REG_EHT2	0x02
+#define CTL_REG_EHT3	0x03
+#define CTL_REG_EHT4	0x04
+#define CTL_REG_EHT5	0x05
+#define CTL_REG_EHT6	0x06
+#define CTL_REG_EHT7	0x07
+#define CTL_REG_EPMM0	0x08
+#define CTL_REG_EPMM1	0x09
+#define CTL_REG_EPMM2	0x0A
+#define CTL_REG_EPMM3	0x0B
+#define CTL_REG_EPMM4	0x0C
+#define CTL_REG_EPMM5	0x0D
+#define CTL_REG_EPMM6	0x0E
+#define CTL_REG_EPMM7	0x0F
+#define CTL_REG_EPMCSL	0x10
+#define CTL_REG_EPMCSH	0x11
+#define CTL_REG_EPMOL	0x14
+#define CTL_REG_EPMOH	0x15
+#define CTL_REG_EWOLIE	0x16
+#define CTL_REG_EWOLIR	0x17
+#define CTL_REG_ERXFCON 0x18
+#define CTL_REG_EPKTCNT 0x19
+
+/*
+ * Control Registers in Bank 2
+ */
+
+#define CTL_REG_MACON1	 0x00
+#define CTL_REG_MACON2	 0x01
+#define CTL_REG_MACON3	 0x02
+#define CTL_REG_MACON4	 0x03
+#define CTL_REG_MABBIPG  0x04
+#define CTL_REG_MAIPGL	 0x06
+#define CTL_REG_MAIPGH	 0x07
+#define CTL_REG_MACLCON1 0x08
+#define CTL_REG_MACLCON2 0x09
+#define CTL_REG_MAMXFLL  0x0A
+#define CTL_REG_MAMXFLH  0x0B
+#define CTL_REG_MAPHSUP  0x0D
+#define CTL_REG_MICON	 0x11
+#define CTL_REG_MICMD	 0x12
+#define CTL_REG_MIREGADR 0x14
+#define CTL_REG_MIWRL	 0x16
+#define CTL_REG_MIWRH	 0x17
+#define CTL_REG_MIRDL	 0x18
+#define CTL_REG_MIRDH	 0x19
+
+/*
+ * Control Registers in Bank 3
+ */
+
+#define CTL_REG_MAADR1	0x00
+#define CTL_REG_MAADR0	0x01
+#define CTL_REG_MAADR3	0x02
+#define CTL_REG_MAADR2	0x03
+#define CTL_REG_MAADR5	0x04
+#define CTL_REG_MAADR4	0x05
+#define CTL_REG_EBSTSD	0x06
+#define CTL_REG_EBSTCON 0x07
+#define CTL_REG_EBSTCSL 0x08
+#define CTL_REG_EBSTCSH 0x09
+#define CTL_REG_MISTAT	0x0A
+#define CTL_REG_EREVID	0x12
+#define CTL_REG_ECOCON	0x15
+#define CTL_REG_EFLOCON 0x17
+#define CTL_REG_EPAUSL	0x18
+#define CTL_REG_EPAUSH	0x19
+
+
+/*
+ * PHY Register
+ */
+
+#define PHY_REG_PHID1 0x02
+#define PHY_REG_PHID2 0x03
+/* taken from the Linux driver */
+#define PHY_REG_PHCON1 0x00
+#define PHY_REG_PHCON2 0x10
+#define PHY_REG_PHLCON 0x14
+
+/*
+ * Receive Filter Register (ERXFCON) bits
+ */
+
+#define ENC_RFR_UCEN  0x80
+#define ENC_RFR_ANDOR 0x40
+#define ENC_RFR_CRCEN 0x20
+#define ENC_RFR_PMEN  0x10
+#define ENC_RFR_MPEN  0x08
+#define ENC_RFR_HTEN  0x04
+#define ENC_RFR_MCEN  0x02
+#define ENC_RFR_BCEN  0x01
+
+/*
+ * ECON1 Register Bits
+ */
+
+#define ENC_ECON1_TXRST  0x80
+#define ENC_ECON1_RXRST  0x40
+#define ENC_ECON1_DMAST  0x20
+#define ENC_ECON1_CSUMEN 0x10
+#define ENC_ECON1_TXRTS  0x08
+#define ENC_ECON1_RXEN	 0x04
+#define ENC_ECON1_BSEL1  0x02
+#define ENC_ECON1_BSEL0  0x01
+
+/*
+ * ECON2 Register Bits
+ */
+#define ENC_ECON2_AUTOINC 0x80
+#define ENC_ECON2_PKTDEC  0x40
+#define ENC_ECON2_PWRSV   0x20
+#define ENC_ECON2_VRPS	  0x08
+
+/*
+ * EIR Register Bits
+ */
+#define ENC_EIR_PKTIF  0x40
+#define ENC_EIR_DMAIF  0x20
+#define ENC_EIR_LINKIF 0x10
+#define ENC_EIR_TXIF   0x08
+#define ENC_EIR_WOLIF  0x04
+#define ENC_EIR_TXERIF 0x02
+#define ENC_EIR_RXERIF 0x01
+
+/*
+ * ESTAT Register Bits
+ */
+
+#define ENC_ESTAT_INT	  0x80
+#define ENC_ESTAT_LATECOL 0x10
+#define ENC_ESTAT_RXBUSY  0x04
+#define ENC_ESTAT_TXABRT  0x02
+#define ENC_ESTAT_CLKRDY  0x01
+
+/*
+ * EIE Register Bits
+ */
+
+#define ENC_EIE_INTIE  0x80
+#define ENC_EIE_PKTIE  0x40
+#define ENC_EIE_DMAIE  0x20
+#define ENC_EIE_LINKIE 0x10
+#define ENC_EIE_TXIE   0x08
+#define ENC_EIE_WOLIE  0x04
+#define ENC_EIE_TXERIE 0x02
+#define ENC_EIE_RXERIE 0x01
+
+/*
+ * MACON1 Register Bits
+ */
+#define ENC_MACON1_LOOPBK  0x10
+#define ENC_MACON1_TXPAUS  0x08
+#define ENC_MACON1_RXPAUS  0x04
+#define ENC_MACON1_PASSALL 0x02
+#define ENC_MACON1_MARXEN  0x01
+
+
+/*
+ * MACON2 Register Bits
+ */
+#define ENC_MACON2_MARST   0x80
+#define ENC_MACON2_RNDRST  0x40
+#define ENC_MACON2_MARXRST 0x08
+#define ENC_MACON2_RFUNRST 0x04
+#define ENC_MACON2_MATXRST 0x02
+#define ENC_MACON2_TFUNRST 0x01
+
+/*
+ * MACON3 Register Bits
+ */
+#define ENC_MACON3_PADCFG2 0x80
+#define ENC_MACON3_PADCFG1 0x40
+#define ENC_MACON3_PADCFG0 0x20
+#define ENC_MACON3_TXCRCEN 0x10
+#define ENC_MACON3_PHDRLEN 0x08
+#define ENC_MACON3_HFRMEN  0x04
+#define ENC_MACON3_FRMLNEN 0x02
+#define ENC_MACON3_FULDPX  0x01
+
+/*
+ * MICMD Register Bits
+ */
+#define ENC_MICMD_MIISCAN 0x02
+#define ENC_MICMD_MIIRD   0x01
+
+/*
+ * MISTAT Register Bits
+ */
+#define ENC_MISTAT_NVALID 0x04
+#define ENC_MISTAT_SCAN   0x02
+#define ENC_MISTAT_BUSY   0x01
+
+/*
+ * PHID1 and PHID2 values
+ */
+#define ENC_PHID1_VALUE 0x0083
+#define ENC_PHID2_VALUE 0x1400
+#define ENC_PHID2_MASK	0xFC00
+
+
+#define ENC_SPI_SLAVE_CS 0x00010000	/* pin P1.16 */
+#define ENC_RESET	 0x00020000	/* pin P1.17 */
+
+#define FAILSAFE_VALUE 5000
+
+/*
+ * Controller memory layout:
+ *
+ * 0x0000 - 0x17ff  6k bytes receive buffer
+ * 0x1800 - 0x1fff  2k bytes transmit buffer
+ */
+/* Use the lower memory for receiver buffer. See errata pt. 5 */
+#define ENC_RX_BUF_START 0x0000
+#define ENC_TX_BUF_START 0x1800
+/* taken from the Linux driver */
+#define ENC_RX_BUF_END   0x17ff
+#define ENC_TX_BUF_END   0x1fff
+
+/* maximum frame length */
+#define ENC_MAX_FRM_LEN 1518
+
+#define enc_enable() PUT32(IO1CLR, ENC_SPI_SLAVE_CS)
+#define enc_disable() PUT32(IO1SET, ENC_SPI_SLAVE_CS)
+#define enc_cfg_spi() spi_set_cfg(0, 0, 0); spi_set_clock(8);
+
+
+static unsigned char encReadReg (unsigned char regNo);
+static void encWriteReg (unsigned char regNo, unsigned char data);
+static void encWriteRegRetry (unsigned char regNo, unsigned char data, int c);
+static void encReadBuff (unsigned short length, unsigned char *pBuff);
+static void encWriteBuff (unsigned short length, unsigned char *pBuff);
+static void encBitSet (unsigned char regNo, unsigned char data);
+static void encBitClr (unsigned char regNo, unsigned char data);
+static void encReset (void);
+static void encInit (unsigned char *pEthAddr);
+static unsigned short phyRead (unsigned char addr);
+static void phyWrite(unsigned char, unsigned short);
+static void encPoll (void);
+static void encRx (void);
+
+#define m_nic_read(reg) encReadReg(reg)
+#define m_nic_write(reg, data) encWriteReg(reg, data)
+#define m_nic_write_retry(reg, data, count) encWriteRegRetry(reg, data, count)
+#define m_nic_read_data(len, buf) encReadBuff((len), (buf))
+#define m_nic_write_data(len, buf) encWriteBuff((len), (buf))
+
+/* bit field set */
+#define m_nic_bfs(reg, data) encBitSet(reg, data)
+
+/* bit field clear */
+#define m_nic_bfc(reg, data) encBitClr(reg, data)
+
+static unsigned char bank = 0;	/* current bank in enc28j60 */
+static unsigned char next_pointer_lsb;
+static unsigned char next_pointer_msb;
+
+static unsigned char buffer[ENC_MAX_FRM_LEN];
+static int rxResetCounter = 0;
+
+#define RX_RESET_COUNTER 1000;
+
+/*-----------------------------------------------------------------------------
+ * Always returns 0
+ */
+int eth_init (bd_t * bis)
+{
+	unsigned char estatVal;
+
+	/* configure GPIO */
+	(*((volatile unsigned long *) IO1DIR)) |= ENC_SPI_SLAVE_CS;
+	(*((volatile unsigned long *) IO1DIR)) |= ENC_RESET;
+
+	/* CS and RESET active low */
+	PUT32 (IO1SET, ENC_SPI_SLAVE_CS);
+	PUT32 (IO1SET, ENC_RESET);
+
+	spi_init ();
+
+	/* taken from the Linux driver - dangerous stuff here! */
+	/* Wait for CLKRDY to become set (i.e., check that we can communicate with
+	   the ENC) */
+	do
+	{
+		estatVal = m_nic_read(CTL_REG_ESTAT);
+	} while ((estatVal & 0x08) || (~estatVal & ENC_ESTAT_CLKRDY));
+
+	/* initialize controller */
+	encReset ();
+	encInit (bis->bi_enetaddr);
+
+	m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_RXEN);	/* enable receive */
+
+	return 0;
+}
+
+int eth_send (volatile void *packet, int length)
+{
+	/* check frame length, etc. */
+	/* TODO: */
+
+	/* switch to bank 0 */
+	m_nic_bfc (CTL_REG_ECON1, (ENC_ECON1_BSEL1 | ENC_ECON1_BSEL0));
+
+	/* set EWRPT */
+	m_nic_write (CTL_REG_EWRPTL, (ENC_TX_BUF_START & 0xff));
+	m_nic_write (CTL_REG_EWRPTH, (ENC_TX_BUF_START >> 8));
+
+	/* set ETXND */
+	m_nic_write (CTL_REG_ETXNDL, (length + ENC_TX_BUF_START) & 0xFF);
+	m_nic_write (CTL_REG_ETXNDH, (length + ENC_TX_BUF_START) >> 8);
+
+	/* set ETXST */
+	m_nic_write (CTL_REG_ETXSTL, ENC_TX_BUF_START & 0xFF);
+	m_nic_write (CTL_REG_ETXSTH, ENC_TX_BUF_START >> 8);
+
+	/* write packet */
+	m_nic_write_data (length, (unsigned char *) packet);
+
+	/* taken from the Linux driver */
+	/* Verify that the internal transmit logic has not been altered by excessive
+	   collisions.  See Errata B4 12 and 14.
+	 */
+	if (m_nic_read(CTL_REG_EIR) & ENC_EIR_TXERIF) {
+		m_nic_bfs(CTL_REG_ECON1, ENC_ECON1_TXRST);
+		m_nic_bfc(CTL_REG_ECON1, ENC_ECON1_TXRST);
+	}
+	m_nic_bfc(CTL_REG_EIR, (ENC_EIR_TXERIF | ENC_EIR_TXIF));
+
+	/* set ECON1.TXRTS */
+	m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_TXRTS);
+
+	return 0;
+}
+
+
+/*****************************************************************************
+ * This function resets the receiver only. This function may be called from
+ * interrupt-context.
+ */
+static void encReceiverReset (void)
+{
+	unsigned char econ1;
+
+	econ1 = m_nic_read (CTL_REG_ECON1);
+	if ((econ1 & ENC_ECON1_RXRST) == 0) {
+		m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_RXRST);
+		rxResetCounter = RX_RESET_COUNTER;
+	}
+}
+
+/*****************************************************************************
+ * receiver reset timer
+ */
+static void encReceiverResetCallback (void)
+{
+	m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_RXRST);
+	m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_RXEN);	/* enable receive */
+}
+
+/*-----------------------------------------------------------------------------
+ * Check for received packets. Call NetReceive for each packet. The return
+ * value is ignored by the caller.
+ */
+int eth_rx (void)
+{
+	if (rxResetCounter > 0 && --rxResetCounter == 0) {
+		encReceiverResetCallback ();
+	}
+
+	encPoll ();
+
+	return 0;
+}
+
+void eth_halt (void)
+{
+	m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_RXEN);	/* disable receive */
+}
+
+/*****************************************************************************/
+
+static void encPoll (void)
+{
+	unsigned char eir_reg;
+	volatile unsigned char estat_reg;
+	unsigned char pkt_cnt;
+
+#ifdef CONFIG_USE_IRQ
+	/* clear global interrupt enable bit in enc28j60 */
+	m_nic_bfc (CTL_REG_EIE, ENC_EIE_INTIE);
+#endif
+	estat_reg = m_nic_read (CTL_REG_ESTAT);
+
+	eir_reg = m_nic_read (CTL_REG_EIR);
+
+	if (eir_reg & ENC_EIR_TXIF) {
+		/* clear TXIF bit in EIR */
+		m_nic_bfc (CTL_REG_EIR, ENC_EIR_TXIF);
+	}
+
+	/* We have to use pktcnt and not pktif bit, see errata pt. 6 */
+
+	/* move to bank 1 */
+	m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL1);
+	m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL0);
+
+	/* read pktcnt */
+	pkt_cnt = m_nic_read (CTL_REG_EPKTCNT);
+
+	if (pkt_cnt > 0) {
+		if ((eir_reg & ENC_EIR_PKTIF) == 0) {
+			/*printf("encPoll: pkt cnt > 0, but pktif not set\n"); */
+		}
+		encRx ();
+		/* clear PKTIF bit in EIR, this should not need to be done but it
+		   seems like we get problems if we do not */
+		m_nic_bfc (CTL_REG_EIR, ENC_EIR_PKTIF);
+	}
+
+	if (eir_reg & ENC_EIR_RXERIF) {
+		printf ("encPoll: rx error\n");
+		m_nic_bfc (CTL_REG_EIR, ENC_EIR_RXERIF);
+	}
+	if (eir_reg & ENC_EIR_TXERIF) {
+		printf ("encPoll: tx error\n");
+		m_nic_bfc (CTL_REG_EIR, ENC_EIR_TXERIF);
+	}
+
+#ifdef CONFIG_USE_IRQ
+	/* set global interrupt enable bit in enc28j60 */
+	m_nic_bfs (CTL_REG_EIE, ENC_EIE_INTIE);
+#endif
+}
+
+static void encRx (void)
+{
+	unsigned short pkt_len;
+	unsigned short copy_len;
+	unsigned short status;
+	unsigned char eir_reg;
+	unsigned char pkt_cnt = 0;
+	unsigned short rxbuf_rdpt;
+
+	/* switch to bank 0 */
+	m_nic_bfc (CTL_REG_ECON1, (ENC_ECON1_BSEL1 | ENC_ECON1_BSEL0));
+
+	m_nic_write (CTL_REG_ERDPTL, next_pointer_lsb);
+	m_nic_write (CTL_REG_ERDPTH, next_pointer_msb);
+
+	do {
+		m_nic_read_data (6, buffer);
+		next_pointer_lsb = buffer[0];
+		next_pointer_msb = buffer[1];
+		pkt_len = buffer[2];
+		pkt_len |= (unsigned short) buffer[3] << 8;
+		status = buffer[4];
+		status |= (unsigned short) buffer[5] << 8;
+
+		if (pkt_len <= ENC_MAX_FRM_LEN)
+			copy_len = pkt_len;
+		else
+			copy_len = 0;
+
+		if ((status & (1L << 7)) == 0) /* check Received Ok bit */
+			copy_len = 0;
+
+		/* taken from the Linux driver */
+		/* check if next pointer is resonable */
+		if ((((unsigned int)next_pointer_msb << 8) |
+			(unsigned int)next_pointer_lsb) >= ENC_TX_BUF_START)
+			copy_len = 0;
+
+		if (copy_len > 0) {
+			m_nic_read_data (copy_len, buffer);
+		}
+
+		/* advance read pointer to next pointer */
+		m_nic_write (CTL_REG_ERDPTL, next_pointer_lsb);
+		m_nic_write (CTL_REG_ERDPTH, next_pointer_msb);
+
+		/* decrease packet counter */
+		m_nic_bfs (CTL_REG_ECON2, ENC_ECON2_PKTDEC);
+
+		/* taken from the Linux driver */
+		/* Only odd values should be written to ERXRDPTL, see errata B4 pt.13 */		rxbuf_rdpt = (next_pointer_msb << 8 | next_pointer_lsb) - 1;
+		if ((rxbuf_rdpt < (m_nic_read(CTL_REG_ERXSTH) << 8 |
+				m_nic_read(CTL_REG_ERXSTL))) || (rxbuf_rdpt >
+				(m_nic_read(CTL_REG_ERXNDH) << 8 |
+				m_nic_read(CTL_REG_ERXNDL)))) {
+			m_nic_write(CTL_REG_ERXRDPTL, m_nic_read(CTL_REG_ERXNDL));
+			m_nic_write(CTL_REG_ERXRDPTH, m_nic_read(CTL_REG_ERXNDH));
+		} else {
+			m_nic_write(CTL_REG_ERXRDPTL, rxbuf_rdpt & 0xFF);
+			m_nic_write(CTL_REG_ERXRDPTH, rxbuf_rdpt >> 8);
+		}
+
+		/* move to bank 1 */
+		m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL1);
+		m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL0);
+
+		/* read pktcnt */
+		pkt_cnt = m_nic_read (CTL_REG_EPKTCNT);
+
+		/* switch to bank 0 */
+		m_nic_bfc (CTL_REG_ECON1,
+			   (ENC_ECON1_BSEL1 | ENC_ECON1_BSEL0));
+
+		if (copy_len == 0) {
+			eir_reg = m_nic_read (CTL_REG_EIR);
+			encReceiverReset ();
+			printf ("eth_rx: copy_len=0\n");
+			continue;
+		}
+
+		NetReceive ((unsigned char *) buffer, pkt_len);
+
+		eir_reg = m_nic_read (CTL_REG_EIR);
+	} while (pkt_cnt);	/* Use EPKTCNT not EIR.PKTIF flag, see errata pt. 6 */
+}
+
+static void encWriteReg (unsigned char regNo, unsigned char data)
+{
+	spi_lock ();
+	enc_cfg_spi ();
+	enc_enable ();
+
+	spi_write (0x40 | regNo);	/* write in regNo */
+	spi_write (data);
+
+	enc_disable ();
+	enc_enable ();
+
+	spi_write (0x1f);	/* write reg 0x1f */
+
+	enc_disable ();
+	spi_unlock ();
+}
+
+static void encWriteRegRetry (unsigned char regNo, unsigned char data, int c)
+{
+	unsigned char readback;
+	int i;
+
+	spi_lock ();
+
+	for (i = 0; i < c; i++) {
+		enc_cfg_spi ();
+		enc_enable ();
+
+		spi_write (0x40 | regNo);	/* write in regNo */
+		spi_write (data);
+
+		enc_disable ();
+		enc_enable ();
+
+		spi_write (0x1f);	/* write reg 0x1f */
+
+		enc_disable ();
+
+		spi_unlock ();	/* we must unlock spi first */
+
+		readback = encReadReg (regNo);
+
+		spi_lock ();
+
+		if (readback == data)
+			break;
+	}
+	spi_unlock ();
+
+	if (i == c) {
+		printf ("enc28j60: write reg %d failed\n", regNo);
+	}
+}
+
+static unsigned char encReadReg (unsigned char regNo)
+{
+	unsigned char rxByte;
+
+	spi_lock ();
+	enc_cfg_spi ();
+	enc_enable ();
+
+	spi_write (0x1f);	/* read reg 0x1f */
+
+	bank = spi_read () & 0x3;
+
+	enc_disable ();
+	enc_enable ();
+
+	spi_write (regNo);
+	rxByte = spi_read ();
+
+	/* check if MAC or MII register */
+	if (((bank == 2) && (regNo <= 0x1a)) ||
+	    ((bank == 3) && (regNo <= 0x05 || regNo == 0x0a))) {
+		/* ignore first byte and read another byte */
+		rxByte = spi_read ();
+	}
+
+	enc_disable ();
+	spi_unlock ();
+
+	return rxByte;
+}
+
+static void encReadBuff (unsigned short length, unsigned char *pBuff)
+{
+	spi_lock ();
+	enc_cfg_spi ();
+	enc_enable ();
+
+	spi_write (0x20 | 0x1a);	/* read buffer memory */
+
+	while (length--) {
+		if (pBuff != NULL)
+			*pBuff++ = spi_read ();
+		else
+			spi_write (0);
+	}
+
+	enc_disable ();
+	spi_unlock ();
+}
+
+static void encWriteBuff (unsigned short length, unsigned char *pBuff)
+{
+	spi_lock ();
+	enc_cfg_spi ();
+	enc_enable ();
+
+	spi_write (0x60 | 0x1a);	/* write buffer memory */
+
+	spi_write (0x00);	/* control byte */
+
+	while (length--)
+		spi_write (*pBuff++);
+
+	enc_disable ();
+	spi_unlock ();
+}
+
+static void encBitSet (unsigned char regNo, unsigned char data)
+{
+	spi_lock ();
+	enc_cfg_spi ();
+	enc_enable ();
+
+	spi_write (0x80 | regNo);	/* bit field set */
+	spi_write (data);
+
+	enc_disable ();
+	spi_unlock ();
+}
+
+static void encBitClr (unsigned char regNo, unsigned char data)
+{
+	spi_lock ();
+	enc_cfg_spi ();
+	enc_enable ();
+
+	spi_write (0xA0 | regNo);	/* bit field clear */
+	spi_write (data);
+
+	enc_disable ();
+	spi_unlock ();
+}
+
+static void encReset (void)
+{
+	spi_lock ();
+	enc_cfg_spi ();
+	enc_enable ();
+
+	spi_write (0xff);	/* soft reset */
+
+	enc_disable ();
+	spi_unlock ();
+
+	/* sleep 1 ms. See errata pt. 2 */
+	udelay (1000);
+}
+
+static void encInit (unsigned char *pEthAddr)
+{
+	unsigned short phid1 = 0;
+	unsigned short phid2 = 0;
+
+	/* switch to bank 0 */
+	m_nic_bfc (CTL_REG_ECON1, (ENC_ECON1_BSEL1 | ENC_ECON1_BSEL0));
+
+	/*
+	 * Setup the buffer space. The reset values are valid for the
+	 * other pointers.
+	 */
+	/* We shall not write to ERXST, see errata pt. 5. Instead we
+	   have to make sure that ENC_RX_BUS_START is 0. */
+	m_nic_write_retry (CTL_REG_ERXSTL, (ENC_RX_BUF_START & 0xFF), 1);
+	m_nic_write_retry (CTL_REG_ERXSTH, (ENC_RX_BUF_START >> 8), 1);
+
+	/* taken from the Linux driver */
+	m_nic_write_retry (CTL_REG_ERXNDL, (ENC_RX_BUF_END & 0xFF), 1);
+	m_nic_write_retry (CTL_REG_ERXNDH, (ENC_RX_BUF_END >> 8), 1);
+
+	m_nic_write_retry (CTL_REG_ERDPTL, (ENC_RX_BUF_START & 0xFF), 1);
+	m_nic_write_retry (CTL_REG_ERDPTH, (ENC_RX_BUF_START >> 8), 1);
+
+	next_pointer_lsb = (ENC_RX_BUF_START & 0xFF);
+	next_pointer_msb = (ENC_RX_BUF_START >> 8);
+
+	/* verify identification */
+	phid1 = phyRead (PHY_REG_PHID1);
+	phid2 = phyRead (PHY_REG_PHID2);
+
+	if (phid1 != ENC_PHID1_VALUE
+	    || (phid2 & ENC_PHID2_MASK) != ENC_PHID2_VALUE) {
+		printf ("ERROR: failed to identify controller\n");
+		printf ("phid1 = %x, phid2 = %x\n",
+			phid1, (phid2 & ENC_PHID2_MASK));
+		printf ("should be phid1 = %x, phid2 = %x\n",
+			ENC_PHID1_VALUE, ENC_PHID2_VALUE);
+	}
+
+	/*
+	 * --- MAC Initialization ---
+	 */
+
+	/* Pull MAC out of Reset */
+
+	/* switch to bank 2 */
+	m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL0);
+	m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL1);
+
+	/* enable MAC to receive frames */
+	/* added some bits from the Linux driver */
+	m_nic_write_retry (CTL_REG_MACON1, (ENC_MACON1_MARXEN | ENC_MACON1_TXPAUS | ENC_MACON1_RXPAUS), 10);
+
+	/* configure pad, tx-crc and duplex */
+	/* added a bit from the Linux driver */
+	m_nic_write_retry (CTL_REG_MACON3,
+			   (ENC_MACON3_PADCFG0 | ENC_MACON3_TXCRCEN | ENC_MACON3_FRMLNEN),
+			   10);
+
+	/* added 4 new lines from the Linux driver */
+	/* Allow infinite deferals if the medium is continously busy */
+	m_nic_write_retry(CTL_REG_MACON4, (1<<6) /*ENC_MACON4_DEFER*/, 10);
+
+	/* Late collisions occur beyond 63 bytes */
+	m_nic_write_retry(CTL_REG_MACLCON2, 63, 10);
+
+	/* Set (low byte) Non-Back-to_Back Inter-Packet Gap. Recommended 0x12 */
+	m_nic_write_retry(CTL_REG_MAIPGL, 0x12, 10);
+
+	/*
+	* Set (high byte) Non-Back-to_Back Inter-Packet Gap. Recommended
+	* 0x0c for half-duplex. Nothing for full-duplex
+	*/
+	m_nic_write_retry(CTL_REG_MAIPGH, 0x0C, 10);
+
+	/* set maximum frame length */
+	m_nic_write_retry (CTL_REG_MAMXFLL, (ENC_MAX_FRM_LEN & 0xff), 10);
+	m_nic_write_retry (CTL_REG_MAMXFLH, (ENC_MAX_FRM_LEN >> 8), 10);
+
+	/*
+	 * Set MAC back-to-back inter-packet gap. Recommended 0x12 for half duplex
+	 * and 0x15 for full duplex.
+	 */
+	m_nic_write_retry (CTL_REG_MABBIPG, 0x12, 10);
+
+	/* set MAC address */
+
+	/* switch to bank 3 */
+	m_nic_bfs (CTL_REG_ECON1, (ENC_ECON1_BSEL0 | ENC_ECON1_BSEL1));
+
+	m_nic_write_retry (CTL_REG_MAADR0, pEthAddr[5], 1);
+	m_nic_write_retry (CTL_REG_MAADR1, pEthAddr[4], 1);
+	m_nic_write_retry (CTL_REG_MAADR2, pEthAddr[3], 1);
+	m_nic_write_retry (CTL_REG_MAADR3, pEthAddr[2], 1);
+	m_nic_write_retry (CTL_REG_MAADR4, pEthAddr[1], 1);
+	m_nic_write_retry (CTL_REG_MAADR5, pEthAddr[0], 1);
+
+	/*
+	* PHY Initialization taken from the Linux driver
+	 */
+
+	/* Prevent automatic loopback of data beeing transmitted by setting
+	   ENC_PHCON2_HDLDIS */
+	phyWrite(PHY_REG_PHCON2, (1<<8));
+
+	/* LEDs configuration
+	 * LEDA: LACFG = 0100 -> display link status
+	 * LEDB: LBCFG = 0111 -> display TX & RX activity
+	 * STRCH = 1 -> LED pulses
+	 */
+	phyWrite(PHY_REG_PHLCON, 0x0472);
+
+	/* Reset PDPXMD-bit => half duplex */
+	phyWrite(PHY_REG_PHCON1, 0);
+
+	/*
+	 * Receive settings
+	 */
+
+#ifdef CONFIG_USE_IRQ
+	/* enable interrupts */
+	m_nic_bfs (CTL_REG_EIE, ENC_EIE_PKTIE);
+	m_nic_bfs (CTL_REG_EIE, ENC_EIE_TXIE);
+	m_nic_bfs (CTL_REG_EIE, ENC_EIE_RXERIE);
+	m_nic_bfs (CTL_REG_EIE, ENC_EIE_TXERIE);
+	m_nic_bfs (CTL_REG_EIE, ENC_EIE_INTIE);
+#endif
+}
+
+/*****************************************************************************
+ *
+ * Description:
+ *    Read PHY registers.
+ *
+ *    NOTE! This function will change to Bank 2.
+ *
+ * Params:
+ *    [in] addr address of the register to read
+ *
+ * Returns:
+ *    The value in the register
+ */
+static unsigned short phyRead (unsigned char addr)
+{
+	unsigned short ret = 0;
+
+	/* move to bank 2 */
+	m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL0);
+	m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL1);
+
+	/* write address to MIREGADR */
+	m_nic_write (CTL_REG_MIREGADR, addr);
+
+	/* set MICMD.MIIRD */
+	m_nic_write (CTL_REG_MICMD, ENC_MICMD_MIIRD);
+
+	/* taken from the Linux driver */
+	/* move to bank 3 */
+	m_nic_bfs(CTL_REG_ECON1, ENC_ECON1_BSEL0);
+	m_nic_bfs(CTL_REG_ECON1, ENC_ECON1_BSEL1);
+
+	/* poll MISTAT.BUSY bit until operation is complete */
+	while ((m_nic_read (CTL_REG_MISTAT) & ENC_MISTAT_BUSY) != 0) {
+		static int cnt = 0;
+
+		if (cnt++ >= 1000) {
+			/* GJ - this seems extremely dangerous! */
+			/* printf("#"); */
+			cnt = 0;
+		}
+	}
+
+	/* taken from the Linux driver */
+	/* move to bank 2 */
+	m_nic_bfc(CTL_REG_ECON1, ENC_ECON1_BSEL0);
+	m_nic_bfs(CTL_REG_ECON1, ENC_ECON1_BSEL1);
+
+	/* clear MICMD.MIIRD */
+	m_nic_write (CTL_REG_MICMD, 0);
+
+	ret = (m_nic_read (CTL_REG_MIRDH) << 8);
+	ret |= (m_nic_read (CTL_REG_MIRDL) & 0xFF);
+
+	return ret;
+}
+
+/*****************************************************************************
+ *
+ * Taken from the Linux driver.
+ * Description:
+ * Write PHY registers.
+ *
+ * NOTE! This function will change to Bank 3.
+ *
+ * Params:
+ * [in] addr address of the register to write to
+ * [in] data to be written
+ *
+ * Returns:
+ *    None
+ */
+static void phyWrite(unsigned char addr, unsigned short data)
+{
+	/* move to bank 2 */
+	m_nic_bfc(CTL_REG_ECON1, ENC_ECON1_BSEL0);
+	m_nic_bfs(CTL_REG_ECON1, ENC_ECON1_BSEL1);
+
+	/* write address to MIREGADR */
+	m_nic_write(CTL_REG_MIREGADR, addr);
+
+	m_nic_write(CTL_REG_MIWRL, data & 0xff);
+	m_nic_write(CTL_REG_MIWRH, data >> 8);
+
+	/* move to bank 3 */
+	m_nic_bfs(CTL_REG_ECON1, ENC_ECON1_BSEL0);
+	m_nic_bfs(CTL_REG_ECON1, ENC_ECON1_BSEL1);
+
+	/* poll MISTAT.BUSY bit until operation is complete */
+	while((m_nic_read(CTL_REG_MISTAT) & ENC_MISTAT_BUSY) != 0) {
+		static int cnt = 0;
+
+		if(cnt++ >= 1000) {
+			cnt = 0;
+		}
+	}
+}
+
+#endif /* CONFIG_ENC28J60 */
diff --git a/include/asm-arm/arch-lpc2292/hardware.h b/include/asm-arm/arch-lpc2292/hardware.h
new file mode 100644
index 0000000000..fd2b464e37
--- /dev/null
+++ b/include/asm-arm/arch-lpc2292/hardware.h
@@ -0,0 +1,33 @@
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+/*
+ * Copyright (c) 2004	Cucy Systems (http://www.cucy.com)
+ * Curt Brune <curt@cucy.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
+ */
+
+#if defined(CONFIG_LPC2292)
+#include <asm-arm/arch-lpc2292/lpc2292_registers.h>
+#else
+#error No hardware file defined for this configuration
+#endif
+
+#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/include/asm-arm/arch-lpc2292/lpc2292_registers.h b/include/asm-arm/arch-lpc2292/lpc2292_registers.h
new file mode 100644
index 0000000000..5715f3ef74
--- /dev/null
+++ b/include/asm-arm/arch-lpc2292/lpc2292_registers.h
@@ -0,0 +1,225 @@
+#ifndef __LPC2292_REGISTERS_H
+#define __LPC2292_REGISTERS_H
+
+#include <config.h>
+
+/* Macros for reading/writing registers */
+#define PUT8(reg, value) (*(volatile unsigned char*)(reg) = (value))
+#define PUT16(reg, value) (*(volatile unsigned short*)(reg) = (value))
+#define PUT32(reg, value) (*(volatile unsigned int*)(reg) = (value))
+#define GET8(reg) (*(volatile unsigned char*)(reg))
+#define GET16(reg) (*(volatile unsigned short*)(reg))
+#define GET32(reg) (*(volatile unsigned int*)(reg))
+
+/* External Memory Controller */
+
+#define BCFG0 0xFFE00000	/* 32-bits */
+#define BCFG1 0xFFE00004	/* 32-bits */
+#define BCFG2 0xFFE00008	/* 32-bits */
+#define BCFG3 0xFFE0000c	/* 32-bits */
+
+/* System Control Block */
+
+#define EXTINT   0xE01FC140
+#define EXTWAKE  0xE01FC144
+#define EXTMODE  0xE01FC148
+#define EXTPOLAR 0xE01FC14C
+#define MEMMAP   0xE01FC040
+#define PLLCON   0xE01FC080
+#define PLLCFG   0xE01FC084
+#define PLLSTAT  0xE01FC088
+#define PLLFEED  0xE01FC08C
+#define PCON     0xE01FC0C0
+#define PCONP    0xE01FC0C4
+#define VPBDIV   0xE01FC100
+
+/* Memory Acceleration Module */
+
+#define MAMCR  0xE01FC000
+#define MAMTIM 0xE01FC004
+
+/* Vectored Interrupt Controller */
+
+#define VICIRQStatus    0xFFFFF000
+#define VICFIQStatus    0xFFFFF004
+#define VICRawIntr      0xFFFFF008
+#define VICIntSelect    0xFFFFF00C
+#define VICIntEnable    0xFFFFF010
+#define VICIntEnClr     0xFFFFF014
+#define VICSoftInt      0xFFFFF018
+#define VICSoftIntClear 0xFFFFF01C
+#define VICProtection   0xFFFFF020
+#define VICVectAddr     0xFFFFF030
+#define VICDefVectAddr  0xFFFFF034
+#define VICVectAddr0    0xFFFFF100
+#define VICVectAddr1    0xFFFFF104
+#define VICVectAddr2    0xFFFFF108
+#define VICVectAddr3    0xFFFFF10C
+#define VICVectAddr4    0xFFFFF110
+#define VICVectAddr5    0xFFFFF114
+#define VICVectAddr6    0xFFFFF118
+#define VICVectAddr7    0xFFFFF11C
+#define VICVectAddr8    0xFFFFF120
+#define VICVectAddr9    0xFFFFF124
+#define VICVectAddr10   0xFFFFF128
+#define VICVectAddr11   0xFFFFF12C
+#define VICVectAddr12   0xFFFFF130
+#define VICVectAddr13   0xFFFFF134
+#define VICVectAddr14   0xFFFFF138
+#define VICVectAddr15   0xFFFFF13C
+#define VICVectCntl0    0xFFFFF200
+#define VICVectCntl1	0xFFFFF204
+#define VICVectCntl2	0xFFFFF208
+#define VICVectCntl3	0xFFFFF20C
+#define VICVectCntl4	0xFFFFF210
+#define VICVectCntl5	0xFFFFF214
+#define VICVectCntl6	0xFFFFF218
+#define VICVectCntl7	0xFFFFF21C
+#define VICVectCntl8	0xFFFFF220
+#define VICVectCntl9	0xFFFFF224
+#define VICVectCntl10	0xFFFFF228
+#define VICVectCntl11	0xFFFFF22C
+#define VICVectCntl12	0xFFFFF230
+#define VICVectCntl13	0xFFFFF234
+#define VICVectCntl14	0xFFFFF238
+#define VICVectCntl15	0xFFFFF23C
+
+/* Pin connect block */
+
+#define PINSEL0 0xE002C000	/* 32 bits */
+#define PINSEL1 0xE002C004	/* 32 bits */
+#define PINSEL2 0xE002C014	/* 32 bits */
+
+/* GPIO */
+
+#define IO0PIN 0xE0028000
+#define IO0SET 0xE0028004
+#define IO0DIR 0xE0028008
+#define IO0CLR 0xE002800C
+#define IO1PIN 0xE0028010
+#define IO1SET 0xE0028014
+#define IO1DIR 0xE0028018
+#define IO1CLR 0xE002801C
+#define IO2PIN 0xE0028020
+#define IO2SET 0xE0028024
+#define IO2DIR 0xE0028028
+#define IO2CLR 0xE002802C
+#define IO3PIN 0xE0028030
+#define IO3SET 0xE0028034
+#define IO3DIR 0xE0028038
+#define IO3CLR 0xE002803C
+
+/* Uarts */
+
+#define U0RBR 0xE000C000
+#define U0THR 0xE000C000
+#define U0IER 0xE000C004
+#define U0IIR 0xE000C008
+#define U0FCR 0xE000C008
+#define U0LCR 0xE000C00C
+#define U0LSR 0xE000C014
+#define U0SCR 0xE000C01C
+#define U0DLL 0xE000C000
+#define U0DLM 0xE000C004
+
+#define U1RBR 0xE0010000
+#define U1THR 0xE0010000
+#define U1IER 0xE0010004
+#define U1IIR 0xE0010008
+#define U1FCR 0xE0010008
+#define U1LCR 0xE001000C
+#define U1MCR 0xE0010010
+#define U1LSR 0xE0010014
+#define U1MSR 0xE0010018
+#define U1SCR 0xE001001C
+#define U1DLL 0xE0010000
+#define U1DLM 0xE0010004
+
+/* I2C */
+
+#define I2CONSET 0xE001C000
+#define I2STAT   0xE001C004
+#define I2DAT    0xE001C008
+#define I2ADR    0xE001C00C
+#define I2SCLH   0xE001C010
+#define I2SCLL   0xE001C014
+#define I2CONCLR 0xE001C018
+
+/* SPI */
+
+#define S0SPCR  0xE0020000
+#define S0SPSR  0xE0020004
+#define S0SPDR  0xE0020008
+#define S0SPCCR 0xE002000C
+#define S0SPINT 0xE002001C
+
+#define S1SPCR  0xE0030000
+#define S1SPSR  0xE0030004
+#define S1SPDR  0xE0030008
+#define S1SPCCR 0xE003000C
+#define S1SPINT 0xE003001C
+
+/* CAN controller */
+
+/* skip for now */
+
+/* Timers */
+
+#define T0IR  0xE0004000
+#define T0TCR 0xE0004004
+#define T0TC  0xE0004008
+#define T0PR  0xE000400C
+#define T0PC  0xE0004010
+#define T0MCR 0xE0004014
+#define T0MR0 0xE0004018
+#define T0MR1 0xE000401C
+#define T0MR2 0xE0004020
+#define T0MR3 0xE0004024
+#define T0CCR 0xE0004028
+#define T0CR0 0xE000402C
+#define T0CR1 0xE0004030
+#define T0CR2 0xE0004034
+#define T0CR3 0xE0004038
+#define T0EMR 0xE000403C
+
+#define T1IR  0xE0008000
+#define T1TCR 0xE0008004
+#define T1TC  0xE0008008
+#define T1PR  0xE000800C
+#define T1PC  0xE0008010
+#define T1MCR 0xE0008014
+#define T1MR0 0xE0008018
+#define T1MR1 0xE000801C
+#define T1MR2 0xE0008020
+#define T1MR3 0xE0008024
+#define T1CCR 0xE0008028
+#define T1CR0 0xE000802C
+#define T1CR1 0xE0008030
+#define T1CR2 0xE0008034
+#define T1CR3 0xE0008038
+#define T1EMR 0xE000803C
+
+/* PWM */
+
+/* skip for now */
+
+/* A/D converter */
+
+/* skip for now */
+
+/* Real Time Clock */
+
+/* skip for now */
+
+/* Watchdog */
+
+#define WDMOD  0xE0000000
+#define WDTC   0xE0000004
+#define WDFEED 0xE0000008
+#define WDTV   0xE000000C
+
+/* EmbeddedICE LOGIC */
+
+/* skip for now */
+
+#endif
diff --git a/include/asm-arm/arch-lpc2292/mmc.h b/include/asm-arm/arch-lpc2292/mmc.h
new file mode 100644
index 0000000000..e664a5f678
--- /dev/null
+++ b/include/asm-arm/arch-lpc2292/mmc.h
@@ -0,0 +1,22 @@
+/*
+ * A dummy header file for use with the LPC2292 port to keep the
+ * compiler happy.
+ *
+ * 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
+ */
+#ifndef _MMC_ARM_TDM_H_
+#define _MMC_ARM_TDM_H_
+#endif /* _MMC_ARM_TDM_H_ */
diff --git a/include/asm-arm/arch-lpc2292/spi.h b/include/asm-arm/arch-lpc2292/spi.h
new file mode 100644
index 0000000000..6ae66e8ba7
--- /dev/null
+++ b/include/asm-arm/arch-lpc2292/spi.h
@@ -0,0 +1,82 @@
+/*
+    This file defines the interface to the lpc22xx SPI module.
+    Copyright (C) 2006  Embedded Artists AB (www.embeddedartists.com)
+
+    This file may be included in software not adhering to the GPL.
+
+    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
+*/
+
+#ifndef SPI_H
+#define SPI_H
+
+#include <config.h>
+#include <common.h>
+#include <asm/errno.h>
+#include <asm/arch/hardware.h>
+
+#define SPIF 0x80
+
+#define spi_lock() disable_interrupts();
+#define spi_unlock() enable_interrupts();
+
+extern unsigned long spi_flags;
+extern unsigned char spi_idle;
+
+int spi_init(void);
+
+static inline unsigned char spi_read(void)
+{
+	unsigned char b;
+
+	PUT8(S0SPDR, spi_idle);
+	while (!(GET8(S0SPSR) & SPIF));
+	b = GET8(S0SPDR);
+
+	return b;
+}
+
+static inline void spi_write(unsigned char b)
+{
+	PUT8(S0SPDR, b);
+	while (!(GET8(S0SPSR) & SPIF));
+	GET8(S0SPDR);		/* this will clear the SPIF bit */
+}
+
+static inline void spi_set_clock(unsigned char clk_value)
+{
+	PUT8(S0SPCCR, clk_value);
+}
+
+static inline void spi_set_cfg(unsigned char phase,
+			       unsigned char polarity,
+			       unsigned char lsbf)
+{
+	unsigned char v = 0x20;	/* master bit set */
+
+	if (phase)
+		v |= 0x08;			/* set phase bit */
+	if (polarity) {
+		v |= 0x10;			/* set polarity bit */
+		spi_idle = 0xFF;
+	} else {
+		spi_idle = 0x00;
+	}
+	if (lsbf)
+		v |= 0x40;			/* set lsbf bit */
+
+	PUT8(S0SPCR, v);
+}
+#endif /* SPI_H */
diff --git a/include/configs/SMN42.h b/include/configs/SMN42.h
new file mode 100644
index 0000000000..41330e9dbe
--- /dev/null
+++ b/include/configs/SMN42.h
@@ -0,0 +1,198 @@
+/*
+ * (C) Copyright 2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Configuation settings for the SMN42 board from Siemens.
+ *
+ * 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * If we are developing, we might want to start u-boot from ram
+ * so we MUST NOT initialize critical regs like mem-timing ...
+ */
+#undef CONFIG_INIT_CRITICAL		/* undef for developing */
+
+#undef CONFIG_SKIP_LOWLEVEL_INIT
+#undef CONFIG_SKIP_RELOCATE_UBOOT
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_ARM7		1	/* This is a ARM7 CPU	*/
+#define CONFIG_ARM_THUMB	1	/* this is an ARM720TDMI */
+#define CONFIG_LPC2292
+#undef  CONFIG_ARM7_REVD	 	/* disable ARM720 REV.D Workarounds */
+
+#undef CONFIG_USE_IRQ			/* don't need them anymore */
+
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 128*1024)
+#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_SERIAL1		1	/* we use Serial line 1 */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BAUDRATE		115200
+
+#define CONFIG_BOOTP_MASK       (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
+
+/* enable I2C and select the hardware/software driver */
+#undef  CONFIG_HARD_I2C			/* I2C with hardware support	*/
+#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
+/* this would be 0xAE if E0, E1 and E2 were pulled high */
+#define CFG_I2C_SLAVE		0xA0
+#define CFG_I2C_EEPROM_ADDR	(0xA0 >> 1)
+#define CFG_I2C_EEPROM_ADDR_LEN 2 /* 16 bit address */
+#define CFG_EEPROM_PAGE_WRITE_BITS 6 /* 64 bytes per write */
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
+/* not used but required by devices.c */
+#define CFG_I2C_SPEED 10000
+
+#ifdef CONFIG_SOFT_I2C
+/*
+ * Software (bit-bang) I2C driver configuration
+ */
+#define SCL		0x00000004		/* P0.2 */
+#define SDA		0x00000008		/* P0.3 */
+
+#define	I2C_READ	((GET32(IO0PIN) & SDA) ? 1 : 0)
+#define	I2C_SDA(x)	{ if (x) PUT32(IO0SET, SDA); else PUT32(IO0CLR, SDA); }
+#define	I2C_SCL(x)	{ if (x) PUT32(IO0SET, SCL); else PUT32(IO0CLR, SCL); }
+#define	I2C_DELAY	{ udelay(100); }
+#define	I2C_ACTIVE	{ unsigned int i2ctmp; \
+ 					  i2ctmp = GET32(IO0DIR); \
+					  i2ctmp |= SDA; \
+					  PUT32(IO0DIR, i2ctmp); }
+#define	I2C_TRISTATE	{ unsigned int i2ctmp; \
+ 					      i2ctmp = GET32(IO0DIR); \
+					      i2ctmp &= ~SDA; \
+						  PUT32(IO0DIR, i2ctmp); }
+#endif /* CONFIG_SOFT_I2C */
+
+/*
+ * Supported commands
+ */
+#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_FAT		| \
+				CFG_CMD_MMC		| \
+				CFG_CMD_NET		| \
+				CFG_CMD_EEPROM	| \
+				CFG_CMD_PING)
+
+#define CONFIG_DOS_PARTITION
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY	5
+
+/*
+ * Miscellaneous configurable options
+ */
+#define	CFG_LONGHELP				/* undef to save memory		*/
+#define	CFG_PROMPT		"SMN42 # " /* Monitor Command Prompt	*/
+#define	CFG_CBSIZE		256		/* Console I/O Buffer Size	*/
+#define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define	CFG_MAXARGS		16		/* max number of command args	*/
+#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+
+#define CFG_MEMTEST_START	0x81800000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x83000000	/* 24 MB in SRAM	*/
+
+#undef  CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */
+
+#define	CFG_LOAD_ADDR		0x81000000	/* default load address	for uClinux img is here*/
+
+#define CFG_SYS_CLK_FREQ        58982400        /* Hz */
+#define	CFG_HZ			2048		/* decrementer freq in Hz */
+
+						/* valid baudrates */
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(128*1024)	/* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ	(4*1024)	/* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ	(4*1024)	/* FIQ stack */
+#endif
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS	1	   /* we have 1 bank of SRAM */
+#define PHYS_SDRAM_1		0x81000000 /* SRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE	0x02000000 /* 32 MB SRAM */
+
+/* This is the external flash */
+#define PHYS_FLASH_1		0x80000000 /* Flash Bank #1 */
+#define PHYS_FLASH_SIZE		0x01000000 /* 16 MB */
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+
+/*
+ * The first entry in CFG_FLASH_BANKS_LIST is a dummy, but it must be present.
+ */
+#define CFG_FLASH_BANKS_LIST	{ 0, PHYS_FLASH_1 }
+#define CFG_FLASH_ADDR0			0x555
+#define CFG_FLASH_ADDR1			0x2AA
+#define CFG_FLASH_ERASE_TOUT	16384	/* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT	5	/* Timeout for Flash Write (in ms) */
+
+#define CFG_MAX_FLASH_SECT	128  /* max number of sectors on one chip    */
+
+#define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
+
+#define	CFG_ENV_IS_IN_FLASH	1
+/* The Environment Sector is in the CPU-internal flash */
+#define CFG_FLASH_BASE		0
+#define CFG_ENV_OFFSET		0x3C000
+#define CFG_ENV_ADDR		(CFG_FLASH_BASE + CFG_ENV_OFFSET)
+#define CFG_ENV_SIZE		0x2000 /* Total Size of Environment Sector	*/
+
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_MMC			1
+/* we use this ethernet chip */
+#define CONFIG_ENC28J60
+
+#endif	/* __CONFIG_H */