Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

14 files changed, 2890 insertions, 0 deletions

diff --git a/roms/u-boot-sam460ex/drivers/spi/Makefile b/roms/u-boot-sam460ex/drivers/spi/Makefile
new file mode 100644
index 000000000..dfcbb8b46
--- /dev/null
+++ b/roms/u-boot-sam460ex/drivers/spi/Makefile
@@ -0,0 +1,56 @@
+#
+# (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	:= $(obj)libspi.a
+
+COBJS-$(CONFIG_ALTERA_SPI) += altera_spi.o
+COBJS-$(CONFIG_ATMEL_DATAFLASH_SPI) += atmel_dataflash_spi.o
+COBJS-$(CONFIG_ATMEL_SPI) += atmel_spi.o
+COBJS-$(CONFIG_BFIN_SPI) += bfin_spi.o
+COBJS-$(CONFIG_CF_SPI) += cf_spi.o
+COBJS-$(CONFIG_DAVINCI_SPI) += davinci_spi.o
+COBJS-$(CONFIG_KIRKWOOD_SPI) += kirkwood_spi.o
+COBJS-$(CONFIG_MPC52XX_SPI) += mpc52xx_spi.o
+COBJS-$(CONFIG_MPC8XXX_SPI) += mpc8xxx_spi.o
+COBJS-$(CONFIG_MXC_SPI) += mxc_spi.o
+COBJS-$(CONFIG_SOFT_SPI) += soft_spi.o
+
+COBJS	:= $(COBJS-y)
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+all:	$(LIB)
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/roms/u-boot-sam460ex/drivers/spi/altera_spi.c b/roms/u-boot-sam460ex/drivers/spi/altera_spi.c
new file mode 100644
index 000000000..918b22356
--- /dev/null
+++ b/roms/u-boot-sam460ex/drivers/spi/altera_spi.c
@@ -0,0 +1,165 @@
+/*
+ * Altera SPI driver
+ *
+ * based on bfin_spi.c
+ * Copyright (c) 2005-2008 Analog Devices Inc.
+ * Copyright (C) 2010 Thomas Chou <thomas@wytron.com.tw>
+ *
+ * Licensed under the GPL-2 or later.
+ */
+#include <common.h>
+#include <asm/io.h>
+#include <malloc.h>
+#include <spi.h>
+
+#define ALTERA_SPI_RXDATA	0
+#define ALTERA_SPI_TXDATA	4
+#define ALTERA_SPI_STATUS	8
+#define ALTERA_SPI_CONTROL	12
+#define ALTERA_SPI_SLAVE_SEL	20
+
+#define ALTERA_SPI_STATUS_ROE_MSK	(0x8)
+#define ALTERA_SPI_STATUS_TOE_MSK	(0x10)
+#define ALTERA_SPI_STATUS_TMT_MSK	(0x20)
+#define ALTERA_SPI_STATUS_TRDY_MSK	(0x40)
+#define ALTERA_SPI_STATUS_RRDY_MSK	(0x80)
+#define ALTERA_SPI_STATUS_E_MSK	(0x100)
+
+#define ALTERA_SPI_CONTROL_IROE_MSK	(0x8)
+#define ALTERA_SPI_CONTROL_ITOE_MSK	(0x10)
+#define ALTERA_SPI_CONTROL_ITRDY_MSK	(0x40)
+#define ALTERA_SPI_CONTROL_IRRDY_MSK	(0x80)
+#define ALTERA_SPI_CONTROL_IE_MSK	(0x100)
+#define ALTERA_SPI_CONTROL_SSO_MSK	(0x400)
+
+#ifndef CONFIG_SYS_ALTERA_SPI_LIST
+#define CONFIG_SYS_ALTERA_SPI_LIST { CONFIG_SYS_SPI_BASE }
+#endif
+
+static ulong altera_spi_base_list[] = CONFIG_SYS_ALTERA_SPI_LIST;
+
+struct altera_spi_slave {
+	struct spi_slave slave;
+	ulong base;
+};
+#define to_altera_spi_slave(s) container_of(s, struct altera_spi_slave, slave)
+
+__attribute__((weak))
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	return bus < ARRAY_SIZE(altera_spi_base_list) && cs < 32;
+}
+
+__attribute__((weak))
+void spi_cs_activate(struct spi_slave *slave)
+{
+	struct altera_spi_slave *altspi = to_altera_spi_slave(slave);
+	writel(1 << slave->cs, altspi->base + ALTERA_SPI_SLAVE_SEL);
+	writel(ALTERA_SPI_CONTROL_SSO_MSK, altspi->base + ALTERA_SPI_CONTROL);
+}
+
+__attribute__((weak))
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	struct altera_spi_slave *altspi = to_altera_spi_slave(slave);
+	writel(0, altspi->base + ALTERA_SPI_CONTROL);
+	writel(0, altspi->base + ALTERA_SPI_SLAVE_SEL);
+}
+
+void spi_init(void)
+{
+}
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+				  unsigned int max_hz, unsigned int mode)
+{
+	struct altera_spi_slave *altspi;
+
+	if (!spi_cs_is_valid(bus, cs))
+		return NULL;
+
+	altspi = malloc(sizeof(*altspi));
+	if (!altspi)
+		return NULL;
+
+	altspi->slave.bus = bus;
+	altspi->slave.cs = cs;
+	altspi->base = altera_spi_base_list[bus];
+	debug("%s: bus:%i cs:%i base:%lx\n", __func__,
+		bus, cs, altspi->base);
+
+	return &altspi->slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+	struct altera_spi_slave *altspi = to_altera_spi_slave(slave);
+	free(altspi);
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+	struct altera_spi_slave *altspi = to_altera_spi_slave(slave);
+
+	debug("%s: bus:%i cs:%i\n", __func__, slave->bus, slave->cs);
+	writel(0, altspi->base + ALTERA_SPI_CONTROL);
+	writel(0, altspi->base + ALTERA_SPI_SLAVE_SEL);
+	return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+	struct altera_spi_slave *altspi = to_altera_spi_slave(slave);
+
+	debug("%s: bus:%i cs:%i\n", __func__, slave->bus, slave->cs);
+	writel(0, altspi->base + ALTERA_SPI_SLAVE_SEL);
+}
+
+#ifndef CONFIG_ALTERA_SPI_IDLE_VAL
+# define CONFIG_ALTERA_SPI_IDLE_VAL 0xff
+#endif
+
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
+	     void *din, unsigned long flags)
+{
+	struct altera_spi_slave *altspi = to_altera_spi_slave(slave);
+	/* assume spi core configured to do 8 bit transfers */
+	uint bytes = bitlen / 8;
+	const uchar *txp = dout;
+	uchar *rxp = din;
+
+	debug("%s: bus:%i cs:%i bitlen:%i bytes:%i flags:%lx\n", __func__,
+		slave->bus, slave->cs, bitlen, bytes, flags);
+	if (bitlen == 0)
+		goto done;
+
+	if (bitlen % 8) {
+		flags |= SPI_XFER_END;
+		goto done;
+	}
+
+	/* empty read buffer */
+	if (readl(altspi->base + ALTERA_SPI_STATUS) &
+	    ALTERA_SPI_STATUS_RRDY_MSK)
+		readl(altspi->base + ALTERA_SPI_RXDATA);
+	if (flags & SPI_XFER_BEGIN)
+		spi_cs_activate(slave);
+
+	while (bytes--) {
+		uchar d = txp ? *txp++ : CONFIG_ALTERA_SPI_IDLE_VAL;
+		debug("%s: tx:%x ", __func__, d);
+		writel(d, altspi->base + ALTERA_SPI_TXDATA);
+		while (!(readl(altspi->base + ALTERA_SPI_STATUS) &
+			 ALTERA_SPI_STATUS_RRDY_MSK))
+			;
+		d = readl(altspi->base + ALTERA_SPI_RXDATA);
+		if (rxp)
+			*rxp++ = d;
+		debug("rx:%x\n", d);
+	}
+ done:
+	if (flags & SPI_XFER_END)
+		spi_cs_deactivate(slave);
+
+	return 0;
+}
diff --git a/roms/u-boot-sam460ex/drivers/spi/atmel_dataflash_spi.c b/roms/u-boot-sam460ex/drivers/spi/atmel_dataflash_spi.c
new file mode 100644
index 000000000..4a5c4aac7
--- /dev/null
+++ b/roms/u-boot-sam460ex/drivers/spi/atmel_dataflash_spi.c
@@ -0,0 +1,176 @@
+/*
+ * Driver for ATMEL DataFlash support
+ * Author : Hamid Ikdoumi (Atmel)
+ *
+ * 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>
+#ifndef CONFIG_AT91_LEGACY
+#define CONFIG_AT91_LEGACY
+#warning Please update to use C structur SoC access !
+#endif
+#include <asm/arch/hardware.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/at91_spi.h>
+
+#include <dataflash.h>
+
+#define AT91_SPI_PCS0_DATAFLASH_CARD	0xE	/* Chip Select 0: NPCS0%1110 */
+#define AT91_SPI_PCS1_DATAFLASH_CARD	0xD	/* Chip Select 1: NPCS1%1101 */
+#define AT91_SPI_PCS2_DATAFLASH_CARD	0xB	/* Chip Select 2: NPCS2%1011 */
+#define AT91_SPI_PCS3_DATAFLASH_CARD	0x7	/* Chip Select 3: NPCS3%0111 */
+
+void AT91F_SpiInit(void)
+{
+	/* Reset the SPI */
+	writel(AT91_SPI_SWRST, AT91_BASE_SPI + AT91_SPI_CR);
+
+	/* Configure SPI in Master Mode with No CS selected !!! */
+	writel(AT91_SPI_MSTR | AT91_SPI_MODFDIS | AT91_SPI_PCS,
+	       AT91_BASE_SPI + AT91_SPI_MR);
+
+	/* Configure CS0 */
+	writel(AT91_SPI_NCPHA |
+	       (AT91_SPI_DLYBS & DATAFLASH_TCSS) |
+	       (AT91_SPI_DLYBCT & DATAFLASH_TCHS) |
+	       ((get_mck_clk_rate() / AT91_SPI_CLK) << 8),
+	       AT91_BASE_SPI + AT91_SPI_CSR(0));
+
+#ifdef CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1
+	/* Configure CS1 */
+	writel(AT91_SPI_NCPHA |
+	       (AT91_SPI_DLYBS & DATAFLASH_TCSS) |
+	       (AT91_SPI_DLYBCT & DATAFLASH_TCHS) |
+	       ((get_mck_clk_rate() / AT91_SPI_CLK) << 8),
+	       AT91_BASE_SPI + AT91_SPI_CSR(1));
+#endif
+#ifdef CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS2
+	/* Configure CS2 */
+	writel(AT91_SPI_NCPHA |
+	       (AT91_SPI_DLYBS & DATAFLASH_TCSS) |
+	       (AT91_SPI_DLYBCT & DATAFLASH_TCHS) |
+	       ((get_mck_clk_rate() / AT91_SPI_CLK) << 8),
+	       AT91_BASE_SPI + AT91_SPI_CSR(2));
+#endif
+#ifdef CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3
+	/* Configure CS3 */
+	writel(AT91_SPI_NCPHA |
+	       (AT91_SPI_DLYBS & DATAFLASH_TCSS) |
+	       (AT91_SPI_DLYBCT & DATAFLASH_TCHS) |
+	       ((get_mck_clk_rate() / AT91_SPI_CLK) << 8),
+	       AT91_BASE_SPI + AT91_SPI_CSR(3));
+#endif
+
+	/* SPI_Enable */
+	writel(AT91_SPI_SPIEN, AT91_BASE_SPI + AT91_SPI_CR);
+
+	while (!(readl(AT91_BASE_SPI + AT91_SPI_SR) & AT91_SPI_SPIENS));
+
+	/*
+	 * Add tempo to get SPI in a safe state.
+	 * Should not be needed for new silicon (Rev B)
+	 */
+	udelay(500000);
+	readl(AT91_BASE_SPI + AT91_SPI_SR);
+	readl(AT91_BASE_SPI + AT91_SPI_RDR);
+
+}
+
+void AT91F_SpiEnable(int cs)
+{
+	unsigned long mode;
+
+	switch (cs) {
+	case 0:	/* Configure SPI CS0 for Serial DataFlash AT45DBxx */
+		mode = readl(AT91_BASE_SPI + AT91_SPI_MR);
+		mode &= 0xFFF0FFFF;
+		writel(mode | ((AT91_SPI_PCS0_DATAFLASH_CARD<<16) & AT91_SPI_PCS),
+		       AT91_BASE_SPI + AT91_SPI_MR);
+		break;
+	case 1:	/* Configure SPI CS1 for Serial DataFlash AT45DBxx */
+		mode = readl(AT91_BASE_SPI + AT91_SPI_MR);
+		mode &= 0xFFF0FFFF;
+		writel(mode | ((AT91_SPI_PCS1_DATAFLASH_CARD<<16) & AT91_SPI_PCS),
+		       AT91_BASE_SPI + AT91_SPI_MR);
+		break;
+	case 2:	/* Configure SPI CS2 for Serial DataFlash AT45DBxx */
+		mode = readl(AT91_BASE_SPI + AT91_SPI_MR);
+		mode &= 0xFFF0FFFF;
+		writel(mode | ((AT91_SPI_PCS2_DATAFLASH_CARD<<16) & AT91_SPI_PCS),
+		       AT91_BASE_SPI + AT91_SPI_MR);
+		break;
+	case 3:
+		mode = readl(AT91_BASE_SPI + AT91_SPI_MR);
+		mode &= 0xFFF0FFFF;
+		writel(mode | ((AT91_SPI_PCS3_DATAFLASH_CARD<<16) & AT91_SPI_PCS),
+		       AT91_BASE_SPI + AT91_SPI_MR);
+		break;
+	}
+
+	/* SPI_Enable */
+	writel(AT91_SPI_SPIEN, AT91_BASE_SPI + AT91_SPI_CR);
+}
+
+unsigned int AT91F_SpiWrite1(AT91PS_DataflashDesc pDesc);
+
+unsigned int AT91F_SpiWrite(AT91PS_DataflashDesc pDesc)
+{
+	unsigned int timeout;
+
+	pDesc->state = BUSY;
+
+	writel(AT91_SPI_TXTDIS + AT91_SPI_RXTDIS, AT91_BASE_SPI + AT91_SPI_PTCR);
+
+	/* Initialize the Transmit and Receive Pointer */
+	writel((unsigned int)pDesc->rx_cmd_pt, AT91_BASE_SPI + AT91_SPI_RPR);
+	writel((unsigned int)pDesc->tx_cmd_pt, AT91_BASE_SPI + AT91_SPI_TPR);
+
+	/* Intialize the Transmit and Receive Counters */
+	writel(pDesc->rx_cmd_size, AT91_BASE_SPI + AT91_SPI_RCR);
+	writel(pDesc->tx_cmd_size, AT91_BASE_SPI + AT91_SPI_TCR);
+
+	if (pDesc->tx_data_size != 0) {
+		/* Initialize the Next Transmit and Next Receive Pointer */
+		writel((unsigned int)pDesc->rx_data_pt, AT91_BASE_SPI + AT91_SPI_RNPR);
+		writel((unsigned int)pDesc->tx_data_pt, AT91_BASE_SPI + AT91_SPI_TNPR);
+
+		/* Intialize the Next Transmit and Next Receive Counters */
+		writel(pDesc->rx_data_size, AT91_BASE_SPI + AT91_SPI_RNCR);
+		writel(pDesc->tx_data_size, AT91_BASE_SPI + AT91_SPI_TNCR);
+	}
+
+	/* arm simple, non interrupt dependent timer */
+	reset_timer_masked();
+	timeout = 0;
+
+	writel(AT91_SPI_TXTEN + AT91_SPI_RXTEN, AT91_BASE_SPI + AT91_SPI_PTCR);
+	while (!(readl(AT91_BASE_SPI + AT91_SPI_SR) & AT91_SPI_RXBUFF) &&
+		((timeout = get_timer_masked()) < CONFIG_SYS_SPI_WRITE_TOUT));
+	writel(AT91_SPI_TXTDIS + AT91_SPI_RXTDIS, AT91_BASE_SPI + AT91_SPI_PTCR);
+	pDesc->state = IDLE;
+
+	if (timeout >= CONFIG_SYS_SPI_WRITE_TOUT) {
+		printf("Error Timeout\n\r");
+		return DATAFLASH_ERROR;
+	}
+
+	return DATAFLASH_OK;
+}
diff --git a/roms/u-boot-sam460ex/drivers/spi/atmel_spi.c b/roms/u-boot-sam460ex/drivers/spi/atmel_spi.c
new file mode 100644
index 000000000..317c0b41b
--- /dev/null
+++ b/roms/u-boot-sam460ex/drivers/spi/atmel_spi.c
@@ -0,0 +1,210 @@
+/*
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * 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 <spi.h>
+#include <malloc.h>
+
+#include <asm/io.h>
+
+#include <asm/arch/clk.h>
+#include <asm/arch/memory-map.h>
+
+#include "atmel_spi.h"
+
+void spi_init()
+{
+
+}
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+			unsigned int max_hz, unsigned int mode)
+{
+	struct atmel_spi_slave	*as;
+	unsigned int		scbr;
+	u32			csrx;
+	void			*regs;
+
+	if (cs > 3 || !spi_cs_is_valid(bus, cs))
+		return NULL;
+
+	switch (bus) {
+	case 0:
+		regs = (void *)SPI0_BASE;
+		break;
+#ifdef SPI1_BASE
+	case 1:
+		regs = (void *)SPI1_BASE;
+		break;
+#endif
+#ifdef SPI2_BASE
+	case 2:
+		regs = (void *)SPI2_BASE;
+		break;
+#endif
+#ifdef SPI3_BASE
+	case 3:
+		regs = (void *)SPI3_BASE;
+		break;
+#endif
+	default:
+		return NULL;
+	}
+
+
+	scbr = (get_spi_clk_rate(bus) + max_hz - 1) / max_hz;
+	if (scbr > ATMEL_SPI_CSRx_SCBR_MAX)
+		/* Too low max SCK rate */
+		return NULL;
+	if (scbr < 1)
+		scbr = 1;
+
+	csrx = ATMEL_SPI_CSRx_SCBR(scbr);
+	csrx |= ATMEL_SPI_CSRx_BITS(ATMEL_SPI_BITS_8);
+	if (!(mode & SPI_CPHA))
+		csrx |= ATMEL_SPI_CSRx_NCPHA;
+	if (mode & SPI_CPOL)
+		csrx |= ATMEL_SPI_CSRx_CPOL;
+
+	as = malloc(sizeof(struct atmel_spi_slave));
+	if (!as)
+		return NULL;
+
+	as->slave.bus = bus;
+	as->slave.cs = cs;
+	as->regs = regs;
+	as->mr = ATMEL_SPI_MR_MSTR | ATMEL_SPI_MR_MODFDIS
+			| ATMEL_SPI_MR_PCS(~(1 << cs) & 0xf);
+	spi_writel(as, CSR(cs), csrx);
+
+	return &as->slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+	struct atmel_spi_slave *as = to_atmel_spi(slave);
+
+	free(as);
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+	struct atmel_spi_slave *as = to_atmel_spi(slave);
+
+	/* Enable the SPI hardware */
+	spi_writel(as, CR, ATMEL_SPI_CR_SPIEN);
+
+	/*
+	 * Select the slave. This should set SCK to the correct
+	 * initial state, etc.
+	 */
+	spi_writel(as, MR, as->mr);
+
+	return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+	struct atmel_spi_slave *as = to_atmel_spi(slave);
+
+	/* Disable the SPI hardware */
+	spi_writel(as, CR, ATMEL_SPI_CR_SPIDIS);
+}
+
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen,
+		const void *dout, void *din, unsigned long flags)
+{
+	struct atmel_spi_slave *as = to_atmel_spi(slave);
+	unsigned int	len_tx;
+	unsigned int	len_rx;
+	unsigned int	len;
+	int		ret;
+	u32		status;
+	const u8	*txp = dout;
+	u8		*rxp = din;
+	u8		value;
+
+	ret = 0;
+	if (bitlen == 0)
+		/* Finish any previously submitted transfers */
+		goto out;
+
+	/*
+	 * TODO: The controller can do non-multiple-of-8 bit
+	 * transfers, but this driver currently doesn't support it.
+	 *
+	 * It's also not clear how such transfers are supposed to be
+	 * represented as a stream of bytes...this is a limitation of
+	 * the current SPI interface.
+	 */
+	if (bitlen % 8) {
+		/* Errors always terminate an ongoing transfer */
+		flags |= SPI_XFER_END;
+		goto out;
+	}
+
+	len = bitlen / 8;
+
+	/*
+	 * The controller can do automatic CS control, but it is
+	 * somewhat quirky, and it doesn't really buy us much anyway
+	 * in the context of U-Boot.
+	 */
+	if (flags & SPI_XFER_BEGIN)
+		spi_cs_activate(slave);
+
+	for (len_tx = 0, len_rx = 0; len_rx < len; ) {
+		status = spi_readl(as, SR);
+
+		if (status & ATMEL_SPI_SR_OVRES)
+			return -1;
+
+		if (len_tx < len && (status & ATMEL_SPI_SR_TDRE)) {
+			if (txp)
+				value = *txp++;
+			else
+				value = 0;
+			spi_writel(as, TDR, value);
+			len_tx++;
+		}
+		if (status & ATMEL_SPI_SR_RDRF) {
+			value = spi_readl(as, RDR);
+			if (rxp)
+				*rxp++ = value;
+			len_rx++;
+		}
+	}
+
+out:
+	if (flags & SPI_XFER_END) {
+		/*
+		 * Wait until the transfer is completely done before
+		 * we deactivate CS.
+		 */
+		do {
+			status = spi_readl(as, SR);
+		} while (!(status & ATMEL_SPI_SR_TXEMPTY));
+
+		spi_cs_deactivate(slave);
+	}
+
+	return 0;
+}
diff --git a/roms/u-boot-sam460ex/drivers/spi/atmel_spi.h b/roms/u-boot-sam460ex/drivers/spi/atmel_spi.h
new file mode 100644
index 000000000..8b69a6d21
--- /dev/null
+++ b/roms/u-boot-sam460ex/drivers/spi/atmel_spi.h
@@ -0,0 +1,95 @@
+/*
+ * Register definitions for the Atmel AT32/AT91 SPI Controller
+ */
+
+/* Register offsets */
+#define ATMEL_SPI_CR			0x0000
+#define ATMEL_SPI_MR			0x0004
+#define ATMEL_SPI_RDR			0x0008
+#define ATMEL_SPI_TDR			0x000c
+#define ATMEL_SPI_SR			0x0010
+#define ATMEL_SPI_IER			0x0014
+#define ATMEL_SPI_IDR			0x0018
+#define ATMEL_SPI_IMR			0x001c
+#define ATMEL_SPI_CSR(x)		(0x0030 + 4 * (x))
+#define ATMEL_SPI_VERSION		0x00fc
+
+/* Bits in CR */
+#define ATMEL_SPI_CR_SPIEN		(1 << 0)
+#define ATMEL_SPI_CR_SPIDIS		(1 << 1)
+#define ATMEL_SPI_CR_SWRST		(1 << 7)
+#define ATMEL_SPI_CR_LASTXFER		(1 << 24)
+
+/* Bits in MR */
+#define ATMEL_SPI_MR_MSTR		(1 << 0)
+#define ATMEL_SPI_MR_PS			(1 << 1)
+#define ATMEL_SPI_MR_PCSDEC		(1 << 2)
+#define ATMEL_SPI_MR_FDIV		(1 << 3)
+#define ATMEL_SPI_MR_MODFDIS		(1 << 4)
+#define ATMEL_SPI_MR_LLB		(1 << 7)
+#define ATMEL_SPI_MR_PCS(x)		(((x) & 15) << 16)
+#define ATMEL_SPI_MR_DLYBCS(x)		((x) << 24)
+
+/* Bits in RDR */
+#define ATMEL_SPI_RDR_RD(x)		(x)
+#define ATMEL_SPI_RDR_PCS(x)		((x) << 16)
+
+/* Bits in TDR */
+#define ATMEL_SPI_TDR_TD(x)		(x)
+#define ATMEL_SPI_TDR_PCS(x)		((x) << 16)
+#define ATMEL_SPI_TDR_LASTXFER		(1 << 24)
+
+/* Bits in SR/IER/IDR/IMR */
+#define ATMEL_SPI_SR_RDRF		(1 << 0)
+#define ATMEL_SPI_SR_TDRE		(1 << 1)
+#define ATMEL_SPI_SR_MODF		(1 << 2)
+#define ATMEL_SPI_SR_OVRES		(1 << 3)
+#define ATMEL_SPI_SR_ENDRX		(1 << 4)
+#define ATMEL_SPI_SR_ENDTX		(1 << 5)
+#define ATMEL_SPI_SR_RXBUFF		(1 << 6)
+#define ATMEL_SPI_SR_TXBUFE		(1 << 7)
+#define ATMEL_SPI_SR_NSSR		(1 << 8)
+#define ATMEL_SPI_SR_TXEMPTY		(1 << 9)
+#define ATMEL_SPI_SR_SPIENS		(1 << 16)
+
+/* Bits in CSRx */
+#define ATMEL_SPI_CSRx_CPOL		(1 << 0)
+#define ATMEL_SPI_CSRx_NCPHA		(1 << 1)
+#define ATMEL_SPI_CSRx_CSAAT		(1 << 3)
+#define ATMEL_SPI_CSRx_BITS(x)		((x) << 4)
+#define ATMEL_SPI_CSRx_SCBR(x)		((x) << 8)
+#define ATMEL_SPI_CSRx_SCBR_MAX		0xff
+#define ATMEL_SPI_CSRx_DLYBS(x)		((x) << 16)
+#define ATMEL_SPI_CSRx_DLYBCT(x)	((x) << 24)
+
+/* Bits in VERSION */
+#define ATMEL_SPI_VERSION_REV(x)	((x) << 0)
+#define ATMEL_SPI_VERSION_MFN(x)	((x) << 16)
+
+/* Constants for CSRx:BITS */
+#define ATMEL_SPI_BITS_8		0
+#define ATMEL_SPI_BITS_9		1
+#define ATMEL_SPI_BITS_10		2
+#define ATMEL_SPI_BITS_11		3
+#define ATMEL_SPI_BITS_12		4
+#define ATMEL_SPI_BITS_13		5
+#define ATMEL_SPI_BITS_14		6
+#define ATMEL_SPI_BITS_15		7
+#define ATMEL_SPI_BITS_16		8
+
+struct atmel_spi_slave {
+	struct spi_slave slave;
+	void		*regs;
+	u32		mr;
+};
+
+static inline struct atmel_spi_slave *to_atmel_spi(struct spi_slave *slave)
+{
+	return container_of(slave, struct atmel_spi_slave, slave);
+}
+
+/* Register access macros */
+#define spi_readl(as, reg)					\
+	readl(as->regs + ATMEL_SPI_##reg)
+#define spi_writel(as, reg, value)				\
+	writel(value, as->regs + ATMEL_SPI_##reg)
diff --git a/roms/u-boot-sam460ex/drivers/spi/bfin_spi.c b/roms/u-boot-sam460ex/drivers/spi/bfin_spi.c
new file mode 100644
index 000000000..f28d42b48
--- /dev/null
+++ b/roms/u-boot-sam460ex/drivers/spi/bfin_spi.c
@@ -0,0 +1,382 @@
+/*
+ * Driver for Blackfin On-Chip SPI device
+ *
+ * Copyright (c) 2005-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+/*#define DEBUG*/
+
+#include <common.h>
+#include <malloc.h>
+#include <spi.h>
+
+#include <asm/blackfin.h>
+#include <asm/mach-common/bits/spi.h>
+
+struct bfin_spi_slave {
+	struct spi_slave slave;
+	void *mmr_base;
+	u16 ctl, baud, flg;
+};
+
+#define MAKE_SPI_FUNC(mmr, off) \
+static inline void write_##mmr(struct bfin_spi_slave *bss, u16 val) { bfin_write16(bss->mmr_base + off, val); } \
+static inline u16 read_##mmr(struct bfin_spi_slave *bss) { return bfin_read16(bss->mmr_base + off); }
+MAKE_SPI_FUNC(SPI_CTL,  0x00)
+MAKE_SPI_FUNC(SPI_FLG,  0x04)
+MAKE_SPI_FUNC(SPI_STAT, 0x08)
+MAKE_SPI_FUNC(SPI_TDBR, 0x0c)
+MAKE_SPI_FUNC(SPI_RDBR, 0x10)
+MAKE_SPI_FUNC(SPI_BAUD, 0x14)
+
+#define to_bfin_spi_slave(s) container_of(s, struct bfin_spi_slave, slave)
+
+__attribute__((weak))
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+#if defined(__ADSPBF538__) || defined(__ADSPBF539__)
+	/* The SPI1/SPI2 buses are weird ... only 1 CS */
+	if (bus > 0 && cs != 1)
+		return 0;
+#endif
+	return (cs >= 1 && cs <= 7);
+}
+
+__attribute__((weak))
+void spi_cs_activate(struct spi_slave *slave)
+{
+	struct bfin_spi_slave *bss = to_bfin_spi_slave(slave);
+	write_SPI_FLG(bss,
+		(read_SPI_FLG(bss) &
+		~((!bss->flg << 8) << slave->cs)) |
+		(1 << slave->cs));
+	SSYNC();
+	debug("%s: SPI_FLG:%x\n", __func__, read_SPI_FLG(bss));
+}
+
+__attribute__((weak))
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	struct bfin_spi_slave *bss = to_bfin_spi_slave(slave);
+	u16 flg;
+
+	/* make sure we force the cs to deassert rather than let the
+	 * pin float back up.  otherwise, exact timings may not be
+	 * met some of the time leading to random behavior (ugh).
+	 */
+	flg = read_SPI_FLG(bss) | ((!bss->flg << 8) << slave->cs);
+	write_SPI_FLG(bss, flg);
+	SSYNC();
+	debug("%s: SPI_FLG:%x\n", __func__, read_SPI_FLG(bss));
+
+	flg &= ~(1 << slave->cs);
+	write_SPI_FLG(bss, flg);
+	SSYNC();
+	debug("%s: SPI_FLG:%x\n", __func__, read_SPI_FLG(bss));
+}
+
+void spi_init()
+{
+}
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+		unsigned int max_hz, unsigned int mode)
+{
+	struct bfin_spi_slave *bss;
+	ulong sclk;
+	u32 mmr_base;
+	u32 baud;
+
+	if (!spi_cs_is_valid(bus, cs))
+		return NULL;
+
+	switch (bus) {
+#ifdef SPI_CTL
+# define SPI0_CTL SPI_CTL
+#endif
+		case 0: mmr_base = SPI0_CTL; break;
+#ifdef SPI1_CTL
+		case 1: mmr_base = SPI1_CTL; break;
+#endif
+#ifdef SPI2_CTL
+		case 2: mmr_base = SPI2_CTL; break;
+#endif
+		default: return NULL;
+	}
+
+	sclk = get_sclk();
+	baud = sclk / (2 * max_hz);
+	/* baud should be rounded up */
+	if (sclk % (2 * max_hz))
+		baud += 1;
+	if (baud < 2)
+		baud = 2;
+	else if (baud > (u16)-1)
+		baud = -1;
+
+	bss = malloc(sizeof(*bss));
+	if (!bss)
+		return NULL;
+
+	bss->slave.bus = bus;
+	bss->slave.cs = cs;
+	bss->mmr_base = (void *)mmr_base;
+	bss->ctl = SPE | MSTR | TDBR_CORE;
+	if (mode & SPI_CPHA) bss->ctl |= CPHA;
+	if (mode & SPI_CPOL) bss->ctl |= CPOL;
+	if (mode & SPI_LSB_FIRST) bss->ctl |= LSBF;
+	bss->baud = baud;
+	bss->flg = mode & SPI_CS_HIGH ? 1 : 0;
+
+	debug("%s: bus:%i cs:%i mmr:%x ctl:%x baud:%i flg:%i\n", __func__,
+		bus, cs, mmr_base, bss->ctl, baud, bss->flg);
+
+	return &bss->slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+	struct bfin_spi_slave *bss = to_bfin_spi_slave(slave);
+	free(bss);
+}
+
+static void spi_portmux(struct spi_slave *slave)
+{
+#if defined(__ADSPBF51x__)
+#define SET_MUX(port, mux, func) port##_mux = ((port##_mux & ~PORT_x_MUX_##mux##_MASK) | PORT_x_MUX_##mux##_FUNC_##func)
+	u16 f_mux = bfin_read_PORTF_MUX();
+	u16 f_fer = bfin_read_PORTF_FER();
+	u16 g_mux = bfin_read_PORTG_MUX();
+	u16 g_fer = bfin_read_PORTG_FER();
+	u16 h_mux = bfin_read_PORTH_MUX();
+	u16 h_fer = bfin_read_PORTH_FER();
+	switch (slave->bus) {
+	case 0:
+		/* set SCK/MISO/MOSI */
+		SET_MUX(g, 7, 1);
+		g_fer |= PG12 | PG13 | PG14;
+		switch (slave->cs) {
+			case 1: SET_MUX(f, 2, 1); f_fer |= PF7;  break;
+			case 2: /* see G above */ g_fer |= PG15; break;
+			case 3: SET_MUX(h, 1, 3); f_fer |= PH4;  break;
+			case 4: /* no muxing */   h_fer |= PH8;  break;
+			case 5: SET_MUX(g, 1, 3); h_fer |= PG3;  break;
+			case 6: /* no muxing */                  break;
+			case 7: /* no muxing */                  break;
+		}
+	case 1:
+		/* set SCK/MISO/MOSI */
+		SET_MUX(h, 0, 2);
+		h_fer |= PH1 | PH2 | PH3;
+		switch (slave->cs) {
+			case 1: SET_MUX(h, 2, 3); h_fer |= PH6;  break;
+			case 2: SET_MUX(f, 0, 3); f_fer |= PF0;  break;
+			case 3: SET_MUX(g, 0, 3); g_fer |= PG0;  break;
+			case 4: SET_MUX(f, 3, 3); f_fer |= PF8;  break;
+			case 5: SET_MUX(g, 6, 3); h_fer |= PG11; break;
+			case 6: /* no muxing */                  break;
+			case 7: /* no muxing */                  break;
+		}
+	}
+	bfin_write_PORTF_MUX(f_mux);
+	bfin_write_PORTF_FER(f_fer);
+	bfin_write_PORTG_MUX(g_mux);
+	bfin_write_PORTG_FER(g_fer);
+	bfin_write_PORTH_MUX(h_mux);
+	bfin_write_PORTH_FER(h_fer);
+#elif defined(__ADSPBF52x__)
+#define SET_MUX(port, mux, func) port##_mux = ((port##_mux & ~PORT_x_MUX_##mux##_MASK) | PORT_x_MUX_##mux##_FUNC_##func)
+	u16 f_mux = bfin_read_PORTF_MUX();
+	u16 f_fer = bfin_read_PORTF_FER();
+	u16 g_mux = bfin_read_PORTG_MUX();
+	u16 g_fer = bfin_read_PORTG_FER();
+	u16 h_mux = bfin_read_PORTH_MUX();
+	u16 h_fer = bfin_read_PORTH_FER();
+	/* set SCK/MISO/MOSI */
+	SET_MUX(g, 0, 3);
+	g_fer |= PG2 | PG3 | PG4;
+	switch (slave->cs) {
+		case 1: /* see G above */ g_fer |= PG1;  break;
+		case 2: SET_MUX(f, 4, 3); f_fer |= PF12; break;
+		case 3: SET_MUX(f, 4, 3); f_fer |= PF13; break;
+		case 4: SET_MUX(h, 1, 1); h_fer |= PH8;  break;
+		case 5: SET_MUX(h, 2, 1); h_fer |= PH9;  break;
+		case 6: SET_MUX(f, 1, 3); f_fer |= PF9;  break;
+		case 7: SET_MUX(f, 2, 3); f_fer |= PF10; break;
+	}
+	bfin_write_PORTF_MUX(f_mux);
+	bfin_write_PORTF_FER(f_fer);
+	bfin_write_PORTG_MUX(g_mux);
+	bfin_write_PORTG_FER(g_fer);
+	bfin_write_PORTH_MUX(h_mux);
+	bfin_write_PORTH_FER(h_fer);
+#elif defined(__ADSPBF534__) || defined(__ADSPBF536__) || defined(__ADSPBF537__)
+	u16 mux = bfin_read_PORT_MUX();
+	u16 f_fer = bfin_read_PORTF_FER();
+	/* set SCK/MISO/MOSI */
+	f_fer |= PF11 | PF12 | PF13;
+	switch (slave->cs) {
+		case 1: f_fer |= PF10; break;
+		case 2: mux |= PJSE; break;
+		case 3: mux |= PJSE; break;
+		case 4: mux |= PFS4E; f_fer |= PF6; break;
+		case 5: mux |= PFS5E; f_fer |= PF5; break;
+		case 6: mux |= PFS6E; f_fer |= PF4; break;
+		case 7: mux |= PJCE_SPI; break;
+	}
+	bfin_write_PORT_MUX(mux);
+	bfin_write_PORTF_FER(f_fer);
+#elif defined(__ADSPBF538__) || defined(__ADSPBF539__)
+	u16 fer, pins;
+	if (slave->bus == 1)
+		pins = PD0 | PD1 | PD2 | (slave->cs == 1 ? PD4 : 0);
+	else if (slave->bus == 2)
+		pins = PD5 | PD6 | PD7 | (slave->cs == 1 ? PD9 : 0);
+	else
+		pins = 0;
+	if (pins) {
+		fer = bfin_read_PORTDIO_FER();
+		fer &= ~pins;
+		bfin_write_PORTDIO_FER(fer);
+	}
+#elif defined(__ADSPBF54x__)
+#define DO_MUX(port, pin) \
+	mux = ((mux & ~PORT_x_MUX_##pin##_MASK) | PORT_x_MUX_##pin##_FUNC_1); \
+	fer |= P##port##pin;
+	u32 mux;
+	u16 fer;
+	switch (slave->bus) {
+	case 0:
+		mux = bfin_read_PORTE_MUX();
+		fer = bfin_read_PORTE_FER();
+		/* set SCK/MISO/MOSI */
+		DO_MUX(E, 0);
+		DO_MUX(E, 1);
+		DO_MUX(E, 2);
+		switch (slave->cs) {
+			case 1: DO_MUX(E, 4); break;
+			case 2: DO_MUX(E, 5); break;
+			case 3: DO_MUX(E, 6); break;
+		}
+		bfin_write_PORTE_MUX(mux);
+		bfin_write_PORTE_FER(fer);
+		break;
+	case 1:
+		mux = bfin_read_PORTG_MUX();
+		fer = bfin_read_PORTG_FER();
+		/* set SCK/MISO/MOSI */
+		DO_MUX(G, 8);
+		DO_MUX(G, 9);
+		DO_MUX(G, 10);
+		switch (slave->cs) {
+			case 1: DO_MUX(G, 5); break;
+			case 2: DO_MUX(G, 6); break;
+			case 3: DO_MUX(G, 7); break;
+		}
+		bfin_write_PORTG_MUX(mux);
+		bfin_write_PORTG_FER(fer);
+		break;
+	case 2:
+		mux = bfin_read_PORTB_MUX();
+		fer = bfin_read_PORTB_FER();
+		/* set SCK/MISO/MOSI */
+		DO_MUX(B, 12);
+		DO_MUX(B, 13);
+		DO_MUX(B, 14);
+		switch (slave->cs) {
+			case 1: DO_MUX(B, 9);  break;
+			case 2: DO_MUX(B, 10); break;
+			case 3: DO_MUX(B, 11); break;
+		}
+		bfin_write_PORTB_MUX(mux);
+		bfin_write_PORTB_FER(fer);
+		break;
+	}
+#endif
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+	struct bfin_spi_slave *bss = to_bfin_spi_slave(slave);
+
+	debug("%s: bus:%i cs:%i\n", __func__, slave->bus, slave->cs);
+
+	spi_portmux(slave);
+	write_SPI_CTL(bss, bss->ctl);
+	write_SPI_BAUD(bss, bss->baud);
+	SSYNC();
+
+	return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+	struct bfin_spi_slave *bss = to_bfin_spi_slave(slave);
+	debug("%s: bus:%i cs:%i\n", __func__, slave->bus, slave->cs);
+	write_SPI_CTL(bss, 0);
+	SSYNC();
+}
+
+#ifndef CONFIG_BFIN_SPI_IDLE_VAL
+# define CONFIG_BFIN_SPI_IDLE_VAL 0xff
+#endif
+
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
+		void *din, unsigned long flags)
+{
+	struct bfin_spi_slave *bss = to_bfin_spi_slave(slave);
+	const u8 *tx = dout;
+	u8 *rx = din;
+	uint bytes = bitlen / 8;
+	int ret = 0;
+
+	debug("%s: bus:%i cs:%i bitlen:%i bytes:%i flags:%lx\n", __func__,
+		slave->bus, slave->cs, bitlen, bytes, flags);
+
+	if (bitlen == 0)
+		goto done;
+
+	/* we can only do 8 bit transfers */
+	if (bitlen % 8) {
+		flags |= SPI_XFER_END;
+		goto done;
+	}
+
+	if (flags & SPI_XFER_BEGIN)
+		spi_cs_activate(slave);
+
+	/* todo: take advantage of hardware fifos and setup RX dma */
+	while (bytes--) {
+		u8 value = (tx ? *tx++ : CONFIG_BFIN_SPI_IDLE_VAL);
+		debug("%s: tx:%x ", __func__, value);
+		write_SPI_TDBR(bss, value);
+		SSYNC();
+		while ((read_SPI_STAT(bss) & TXS))
+			if (ctrlc()) {
+				ret = -1;
+				goto done;
+			}
+		while (!(read_SPI_STAT(bss) & SPIF))
+			if (ctrlc()) {
+				ret = -1;
+				goto done;
+			}
+		while (!(read_SPI_STAT(bss) & RXS))
+			if (ctrlc()) {
+				ret = -1;
+				goto done;
+			}
+		value = read_SPI_RDBR(bss);
+		if (rx)
+			*rx++ = value;
+		debug("rx:%x\n", value);
+	}
+
+ done:
+	if (flags & SPI_XFER_END)
+		spi_cs_deactivate(slave);
+
+	return ret;
+}
diff --git a/roms/u-boot-sam460ex/drivers/spi/cf_spi.c b/roms/u-boot-sam460ex/drivers/spi/cf_spi.c
new file mode 100644
index 000000000..722aafc73
--- /dev/null
+++ b/roms/u-boot-sam460ex/drivers/spi/cf_spi.c
@@ -0,0 +1,357 @@
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2009 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.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
+ */
+
+#include <common.h>
+#include <spi.h>
+#include <malloc.h>
+#include <asm/immap.h>
+
+struct cf_spi_slave {
+	struct spi_slave slave;
+	uint baudrate;
+	int charbit;
+};
+
+int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
+	       void *din, ulong flags);
+struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave, uint mode);
+void cfspi_init(void);
+void cfspi_tx(u32 ctrl, u16 data);
+u16 cfspi_rx(void);
+
+extern void cfspi_port_conf(void);
+extern int cfspi_claim_bus(uint bus, uint cs);
+extern void cfspi_release_bus(uint bus, uint cs);
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_CF_DSPI)
+/* DSPI specific mode */
+#define SPI_MODE_MOD	0x00200000
+#define SPI_DBLRATE	0x00100000
+
+void cfspi_init(void)
+{
+	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
+
+	cfspi_port_conf();	/* port configuration */
+
+	dspi->mcr = DSPI_MCR_MSTR | DSPI_MCR_CSIS7 | DSPI_MCR_CSIS6 |
+	    DSPI_MCR_CSIS5 | DSPI_MCR_CSIS4 | DSPI_MCR_CSIS3 |
+	    DSPI_MCR_CSIS2 | DSPI_MCR_CSIS1 | DSPI_MCR_CSIS0 |
+	    DSPI_MCR_CRXF | DSPI_MCR_CTXF;
+
+	/* Default setting in platform configuration */
+#ifdef CONFIG_SYS_DSPI_CTAR0
+	dspi->ctar[0] = CONFIG_SYS_DSPI_CTAR0;
+#endif
+#ifdef CONFIG_SYS_DSPI_CTAR1
+	dspi->ctar[1] = CONFIG_SYS_DSPI_CTAR1;
+#endif
+#ifdef CONFIG_SYS_DSPI_CTAR2
+	dspi->ctar[2] = CONFIG_SYS_DSPI_CTAR2;
+#endif
+#ifdef CONFIG_SYS_DSPI_CTAR3
+	dspi->ctar[3] = CONFIG_SYS_DSPI_CTAR3;
+#endif
+#ifdef CONFIG_SYS_DSPI_CTAR4
+	dspi->ctar[4] = CONFIG_SYS_DSPI_CTAR4;
+#endif
+#ifdef CONFIG_SYS_DSPI_CTAR5
+	dspi->ctar[5] = CONFIG_SYS_DSPI_CTAR5;
+#endif
+#ifdef CONFIG_SYS_DSPI_CTAR6
+	dspi->ctar[6] = CONFIG_SYS_DSPI_CTAR6;
+#endif
+#ifdef CONFIG_SYS_DSPI_CTAR7
+	dspi->ctar[7] = CONFIG_SYS_DSPI_CTAR7;
+#endif
+}
+
+void cfspi_tx(u32 ctrl, u16 data)
+{
+	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
+
+	while ((dspi->sr & 0x0000F000) >= 4) ;
+
+	dspi->tfr = (ctrl | data);
+}
+
+u16 cfspi_rx(void)
+{
+	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
+
+	while ((dspi->sr & 0x000000F0) == 0) ;
+
+	return (dspi->rfr & 0xFFFF);
+}
+
+int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
+	       void *din, ulong flags)
+{
+	struct cf_spi_slave *cfslave = (struct cf_spi_slave *)slave;
+	u16 *spi_rd16 = NULL, *spi_wr16 = NULL;
+	u8 *spi_rd = NULL, *spi_wr = NULL;
+	static u32 ctrl = 0;
+	uint len = bitlen >> 3;
+
+	if (cfslave->charbit == 16) {
+		bitlen >>= 1;
+		spi_wr16 = (u16 *) dout;
+		spi_rd16 = (u16 *) din;
+	} else {
+		spi_wr = (u8 *) dout;
+		spi_rd = (u8 *) din;
+	}
+
+	if ((flags & SPI_XFER_BEGIN) == SPI_XFER_BEGIN)
+		ctrl |= DSPI_TFR_CONT;
+
+	ctrl = (ctrl & 0xFF000000) | ((1 << slave->cs) << 16);
+
+	if (len > 1) {
+		int tmp_len = len - 1;
+		while (tmp_len--) {
+			if (dout != NULL) {
+				if (cfslave->charbit == 16)
+					cfspi_tx(ctrl, *spi_wr16++);
+				else
+					cfspi_tx(ctrl, *spi_wr++);
+				cfspi_rx();
+			}
+
+			if (din != NULL) {
+				cfspi_tx(ctrl, 0);
+				if (cfslave->charbit == 16)
+					*spi_rd16++ = cfspi_rx();
+				else
+					*spi_rd++ = cfspi_rx();
+			}
+		}
+
+		len = 1;	/* remaining byte */
+	}
+
+	if ((flags & SPI_XFER_END) == SPI_XFER_END)
+		ctrl &= ~DSPI_TFR_CONT;
+
+	if (len) {
+		if (dout != NULL) {
+			if (cfslave->charbit == 16)
+				cfspi_tx(ctrl, *spi_wr16);
+			else
+				cfspi_tx(ctrl, *spi_wr);
+			cfspi_rx();
+		}
+
+		if (din != NULL) {
+			cfspi_tx(ctrl, 0);
+			if (cfslave->charbit == 16)
+				*spi_rd16 = cfspi_rx();
+			else
+				*spi_rd = cfspi_rx();
+		}
+	} else {
+		/* dummy read */
+		cfspi_tx(ctrl, 0);
+		cfspi_rx();
+	}
+
+	return 0;
+}
+
+struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave, uint mode)
+{
+	/*
+	 * bit definition for mode:
+	 * bit 31 - 28: Transfer size 3 to 16 bits
+	 *     27 - 26: PCS to SCK delay prescaler
+	 *     25 - 24: After SCK delay prescaler
+	 *     23 - 22: Delay after transfer prescaler
+	 *     21     : Allow overwrite for bit 31-22 and bit 20-8
+	 *     20     : Double baud rate
+	 *     19 - 16: PCS to SCK delay scaler
+	 *     15 - 12: After SCK delay scaler
+	 *     11 -  8: Delay after transfer scaler
+	 *      7 -  0: SPI_CPHA, SPI_CPOL, SPI_LSB_FIRST
+	 */
+	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
+	int prescaler[] = { 2, 3, 5, 7 };
+	int scaler[] = {
+		2, 4, 6, 8,
+		16, 32, 64, 128,
+		256, 512, 1024, 2048,
+		4096, 8192, 16384, 32768
+	};
+	int i, j, pbrcnt, brcnt, diff, tmp, dbr = 0;
+	int best_i, best_j, bestmatch = 0x7FFFFFFF, baud_speed;
+	u32 bus_setup = 0;
+
+	tmp = (prescaler[3] * scaler[15]);
+	/* Maximum and minimum baudrate it can handle */
+	if ((cfslave->baudrate > (gd->bus_clk >> 1)) ||
+	    (cfslave->baudrate < (gd->bus_clk / tmp))) {
+		printf("Exceed baudrate limitation: Max %d - Min %d\n",
+		       (int)(gd->bus_clk >> 1), (int)(gd->bus_clk / tmp));
+		return NULL;
+	}
+
+	/* Activate Double Baud when it exceed 1/4 the bus clk */
+	if ((CONFIG_SYS_DSPI_CTAR0 & DSPI_CTAR_DBR) ||
+	    (cfslave->baudrate > (gd->bus_clk / (prescaler[0] * scaler[0])))) {
+		bus_setup |= DSPI_CTAR_DBR;
+		dbr = 1;
+	}
+
+	if (mode & SPI_CPOL)
+		bus_setup |= DSPI_CTAR_CPOL;
+	if (mode & SPI_CPHA)
+		bus_setup |= DSPI_CTAR_CPHA;
+	if (mode & SPI_LSB_FIRST)
+		bus_setup |= DSPI_CTAR_LSBFE;
+
+	/* Overwrite default value set in platform configuration file */
+	if (mode & SPI_MODE_MOD) {
+
+		if ((mode & 0xF0000000) == 0)
+			bus_setup |=
+			    dspi->ctar[cfslave->slave.bus] & 0x78000000;
+		else
+			bus_setup |= ((mode & 0xF0000000) >> 1);
+
+		/*
+		 * Check to see if it is enabled by default in platform
+		 * config, or manual setting passed by mode parameter
+		 */
+		if (mode & SPI_DBLRATE) {
+			bus_setup |= DSPI_CTAR_DBR;
+			dbr = 1;
+		}
+		bus_setup |= (mode & 0x0FC00000) >> 4;	/* PSCSCK, PASC, PDT */
+		bus_setup |= (mode & 0x000FFF00) >> 4;	/* CSSCK, ASC, DT */
+	} else
+		bus_setup |= (dspi->ctar[cfslave->slave.bus] & 0x78FCFFF0);
+
+	cfslave->charbit =
+	    ((dspi->ctar[cfslave->slave.bus] & 0x78000000) ==
+	     0x78000000) ? 16 : 8;
+
+	pbrcnt = sizeof(prescaler) / sizeof(int);
+	brcnt = sizeof(scaler) / sizeof(int);
+
+	/* baudrate calculation - to closer value, may not be exact match */
+	for (best_i = 0, best_j = 0, i = 0; i < pbrcnt; i++) {
+		baud_speed = gd->bus_clk / prescaler[i];
+		for (j = 0; j < brcnt; j++) {
+			tmp = (baud_speed / scaler[j]) * (1 + dbr);
+
+			if (tmp > cfslave->baudrate)
+				diff = tmp - cfslave->baudrate;
+			else
+				diff = cfslave->baudrate - tmp;
+
+			if (diff < bestmatch) {
+				bestmatch = diff;
+				best_i = i;
+				best_j = j;
+			}
+		}
+	}
+	bus_setup |= (DSPI_CTAR_PBR(best_i) | DSPI_CTAR_BR(best_j));
+	dspi->ctar[cfslave->slave.bus] = bus_setup;
+
+	return &cfslave->slave;
+}
+#endif				/* CONFIG_CF_DSPI */
+
+#ifdef CONFIG_CF_QSPI
+/* 52xx, 53xx */
+#endif				/* CONFIG_CF_QSPI */
+
+#ifdef CONFIG_CMD_SPI
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	if (((cs >= 0) && (cs < 8)) && ((bus >= 0) && (bus < 8)))
+		return 1;
+	else
+		return 0;
+}
+
+void spi_init_f(void)
+{
+}
+
+void spi_init_r(void)
+{
+}
+
+void spi_init(void)
+{
+	cfspi_init();
+}
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+				  unsigned int max_hz, unsigned int mode)
+{
+	struct cf_spi_slave *cfslave;
+
+	if (!spi_cs_is_valid(bus, cs))
+		return NULL;
+
+	cfslave = malloc(sizeof(struct cf_spi_slave));
+	if (!cfslave)
+		return NULL;
+
+	cfslave->slave.bus = bus;
+	cfslave->slave.cs = cs;
+	cfslave->baudrate = max_hz;
+
+	/* specific setup */
+	return cfspi_setup_slave(cfslave, mode);
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+	free(slave);
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+	return cfspi_claim_bus(slave->bus, slave->cs);
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+	cfspi_release_bus(slave->bus, slave->cs);
+}
+
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
+	     void *din, unsigned long flags)
+{
+	return cfspi_xfer(slave, bitlen, dout, din, flags);
+}
+#endif				/* CONFIG_CMD_SPI */
diff --git a/roms/u-boot-sam460ex/drivers/spi/davinci_spi.c b/roms/u-boot-sam460ex/drivers/spi/davinci_spi.c
new file mode 100644
index 000000000..08f837b66
--- /dev/null
+++ b/roms/u-boot-sam460ex/drivers/spi/davinci_spi.c
@@ -0,0 +1,231 @@
+/*
+ * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Driver for SPI controller on DaVinci. Based on atmel_spi.c
+ * by Atmel Corporation
+ *
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * 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 <spi.h>
+#include <malloc.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include "davinci_spi.h"
+
+void spi_init()
+{
+	/* do nothing */
+}
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+			unsigned int max_hz, unsigned int mode)
+{
+	struct davinci_spi_slave	*ds;
+
+	if (!spi_cs_is_valid(bus, cs))
+		return NULL;
+
+	ds = malloc(sizeof(*ds));
+	if (!ds)
+		return NULL;
+
+	ds->slave.bus = bus;
+	ds->slave.cs = cs;
+	ds->regs = (struct davinci_spi_regs *)CONFIG_SYS_SPI_BASE;
+	ds->freq = max_hz;
+
+	return &ds->slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+	struct davinci_spi_slave *ds = to_davinci_spi(slave);
+
+	free(ds);
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+	struct davinci_spi_slave *ds = to_davinci_spi(slave);
+	unsigned int scalar, data1_reg_val = 0;
+
+	/* Enable the SPI hardware */
+	writel(SPIGCR0_SPIRST_MASK, &ds->regs->gcr0);
+	udelay(1000);
+	writel(SPIGCR0_SPIENA_MASK, &ds->regs->gcr0);
+
+	/* Set master mode, powered up and not activated */
+	writel(SPIGCR1_MASTER_MASK | SPIGCR1_CLKMOD_MASK, &ds->regs->gcr1);
+
+	/* CS, CLK, SIMO and SOMI are functional pins */
+	writel((SPIPC0_EN0FUN_MASK | SPIPC0_CLKFUN_MASK |
+		SPIPC0_DOFUN_MASK | SPIPC0_DIFUN_MASK), &ds->regs->pc0);
+
+	/* setup format */
+	scalar = ((CONFIG_SYS_SPI_CLK / ds->freq) - 1) & 0xFF;
+
+	/*
+	 * Use following format:
+	 *   character length = 8,
+	 *   clock signal delayed by half clk cycle,
+	 *   clock low in idle state - Mode 0,
+	 *   MSB shifted out first
+	 */
+	writel(8 | (scalar << SPIFMT_PRESCALE_SHIFT) |
+		(1 << SPIFMT_PHASE_SHIFT), &ds->regs->fmt0);
+
+	/* hold cs active at end of transfer until explicitly de-asserted */
+	data1_reg_val = (1 << SPIDAT1_CSHOLD_SHIFT) |
+			(slave->cs << SPIDAT1_CSNR_SHIFT);
+	writel(data1_reg_val, &ds->regs->dat1);
+
+	/*
+	 * Including a minor delay. No science here. Should be good even with
+	 * no delay
+	 */
+	writel((50 << SPI_C2TDELAY_SHIFT) |
+		(50 << SPI_T2CDELAY_SHIFT), &ds->regs->delay);
+
+	/* default chip select register */
+	writel(SPIDEF_CSDEF0_MASK, &ds->regs->def);
+
+	/* no interrupts */
+	writel(0, &ds->regs->int0);
+	writel(0, &ds->regs->lvl);
+
+	/* enable SPI */
+	writel((readl(&ds->regs->gcr1) |
+		SPIGCR1_SPIENA_MASK), &ds->regs->gcr1);
+
+	return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+	struct davinci_spi_slave *ds = to_davinci_spi(slave);
+
+	/* Disable the SPI hardware */
+	writel(SPIGCR0_SPIRST_MASK, &ds->regs->gcr0);
+}
+
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen,
+		const void *dout, void *din, unsigned long flags)
+{
+	struct davinci_spi_slave *ds = to_davinci_spi(slave);
+	unsigned int	len, data1_reg_val = readl(&ds->regs->dat1);
+	unsigned int	i_cnt = 0, o_cnt = 0, buf_reg_val;
+	const u8	*txp = dout; /* dout can be NULL for read operation */
+	u8		*rxp = din;  /* din can be NULL for write operation */
+
+	if (bitlen == 0)
+		/* Finish any previously submitted transfers */
+		goto out;
+
+	/*
+	 * It's not clear how non-8-bit-aligned transfers are supposed to be
+	 * represented as a stream of bytes...this is a limitation of
+	 * the current SPI interface - here we terminate on receiving such a
+	 * transfer request.
+	 */
+	if (bitlen % 8) {
+		/* Errors always terminate an ongoing transfer */
+		flags |= SPI_XFER_END;
+		goto out;
+	}
+
+	len = bitlen / 8;
+
+	/* do an empty read to clear the current contents */
+	readl(&ds->regs->buf);
+
+	/* keep writing and reading 1 byte until done */
+	while ((i_cnt < len) || (o_cnt < len)) {
+		/* read RX buffer and flags */
+		buf_reg_val = readl(&ds->regs->buf);
+
+		/* if data is available */
+		if ((i_cnt < len) &&
+			(buf_reg_val & SPIBUF_RXEMPTY_MASK) == 0) {
+			/*
+			 * If there is no read buffer simply
+			 * ignore the read character
+			 */
+			if (rxp)
+				*rxp++ = buf_reg_val & 0xFF;
+			/* increment read words count */
+			i_cnt++;
+		}
+
+		/*
+		 * if the tx buffer is empty and there
+		 * is still data to transmit
+		 */
+		if ((o_cnt < len) &&
+			((buf_reg_val & SPIBUF_TXFULL_MASK) == 0)) {
+			/* write the data */
+			data1_reg_val &= ~0xFFFF;
+			if (txp)
+				data1_reg_val |= *txp++;
+			/*
+			 * Write to DAT1 is required to keep
+			 * the serial transfer going.
+			 * We just terminate when we reach the end.
+			 */
+			if ((o_cnt == (len - 1)) && (flags & SPI_XFER_END)) {
+				/* clear CS hold */
+				writel(data1_reg_val &
+						~(1 << SPIDAT1_CSHOLD_SHIFT),
+						&ds->regs->dat1);
+			} else {
+				/* enable CS hold and write TX register */
+				data1_reg_val |= ((1 << SPIDAT1_CSHOLD_SHIFT) |
+					(slave->cs << SPIDAT1_CSNR_SHIFT));
+				writel(data1_reg_val, &ds->regs->dat1);
+			}
+			/* increment written words count */
+			o_cnt++;
+		}
+	}
+	return 0;
+
+out:
+	if (flags & SPI_XFER_END) {
+		writel(data1_reg_val &
+			~(1 << SPIDAT1_CSHOLD_SHIFT), &ds->regs->dat1);
+	}
+	return 0;
+}
+
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	return bus == 0 && cs == 0;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+	/* do nothing */
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	/* do nothing */
+}
diff --git a/roms/u-boot-sam460ex/drivers/spi/davinci_spi.h b/roms/u-boot-sam460ex/drivers/spi/davinci_spi.h
new file mode 100644
index 000000000..8d36a42a4
--- /dev/null
+++ b/roms/u-boot-sam460ex/drivers/spi/davinci_spi.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Register definitions for the DaVinci SPI Controller
+ *
+ * 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 _DAVINCI_SPI_H_
+#define _DAVINCI_SPI_H_
+
+struct davinci_spi_regs {
+	dv_reg	gcr0;		/* 0x00 */
+	dv_reg	gcr1;		/* 0x04 */
+	dv_reg	int0;		/* 0x08 */
+	dv_reg	lvl;		/* 0x0c */
+	dv_reg	flg;		/* 0x10 */
+	dv_reg	pc0;		/* 0x14 */
+	dv_reg	pc1;		/* 0x18 */
+	dv_reg	pc2;		/* 0x1c */
+	dv_reg	pc3;		/* 0x20 */
+	dv_reg	pc4;		/* 0x24 */
+	dv_reg	pc5;		/* 0x28 */
+	dv_reg	rsvd[3];
+	dv_reg	dat0;		/* 0x38 */
+	dv_reg	dat1;		/* 0x3c */
+	dv_reg	buf;		/* 0x40 */
+	dv_reg	emu;		/* 0x44 */
+	dv_reg	delay;		/* 0x48 */
+	dv_reg	def;		/* 0x4c */
+	dv_reg	fmt0;		/* 0x50 */
+	dv_reg	fmt1;		/* 0x54 */
+	dv_reg	fmt2;		/* 0x58 */
+	dv_reg	fmt3;		/* 0x5c */
+	dv_reg	intvec0;	/* 0x60 */
+	dv_reg	intvec1;	/* 0x64 */
+};
+
+#define BIT(x)			(1 << (x))
+
+/* SPIGCR0 */
+#define SPIGCR0_SPIENA_MASK	0x1
+#define SPIGCR0_SPIRST_MASK	0x0
+
+/* SPIGCR0 */
+#define SPIGCR1_CLKMOD_MASK	BIT(1)
+#define SPIGCR1_MASTER_MASK	BIT(0)
+#define SPIGCR1_SPIENA_MASK	BIT(24)
+
+/* SPIPC0 */
+#define SPIPC0_DIFUN_MASK	BIT(11)		/* SIMO */
+#define SPIPC0_DOFUN_MASK	BIT(10)		/* SOMI */
+#define SPIPC0_CLKFUN_MASK	BIT(9)		/* CLK */
+#define SPIPC0_EN0FUN_MASK	BIT(0)
+
+/* SPIFMT0 */
+#define SPIFMT_SHIFTDIR_SHIFT	20
+#define SPIFMT_POLARITY_SHIFT	17
+#define SPIFMT_PHASE_SHIFT	16
+#define SPIFMT_PRESCALE_SHIFT	8
+
+/* SPIDAT1 */
+#define SPIDAT1_CSHOLD_SHIFT	28
+#define SPIDAT1_CSNR_SHIFT	16
+
+/* SPIDELAY */
+#define SPI_C2TDELAY_SHIFT	24
+#define SPI_T2CDELAY_SHIFT	16
+
+/* SPIBUF */
+#define SPIBUF_RXEMPTY_MASK	BIT(31)
+#define SPIBUF_TXFULL_MASK	BIT(29)
+
+/* SPIDEF */
+#define SPIDEF_CSDEF0_MASK	BIT(0)
+
+struct davinci_spi_slave {
+	struct spi_slave slave;
+	struct davinci_spi_regs *regs;
+	unsigned int freq;
+};
+
+static inline struct davinci_spi_slave *to_davinci_spi(struct spi_slave *slave)
+{
+	return container_of(slave, struct davinci_spi_slave, slave);
+}
+
+#endif /* _DAVINCI_SPI_H_ */
diff --git a/roms/u-boot-sam460ex/drivers/spi/kirkwood_spi.c b/roms/u-boot-sam460ex/drivers/spi/kirkwood_spi.c
new file mode 100644
index 000000000..a1c307059
--- /dev/null
+++ b/roms/u-boot-sam460ex/drivers/spi/kirkwood_spi.c
@@ -0,0 +1,185 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * Derived from drivers/spi/mpc8xxx_spi.c
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <spi.h>
+#include <asm/arch/kirkwood.h>
+#include <asm/arch/spi.h>
+#include <asm/arch/mpp.h>
+
+static struct kwspi_registers *spireg = (struct kwspi_registers *)KW_SPI_BASE;
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+				unsigned int max_hz, unsigned int mode)
+{
+	struct spi_slave *slave;
+	u32 data;
+	u32 kwspi_mpp_config[] = {
+		MPP0_GPIO,
+		MPP7_SPI_SCn,
+		0
+	};
+
+	if (!spi_cs_is_valid(bus, cs))
+		return NULL;
+
+	slave = malloc(sizeof(struct spi_slave));
+	if (!slave)
+		return NULL;
+
+	slave->bus = bus;
+	slave->cs = cs;
+
+	writel(~KWSPI_CSN_ACT | KWSPI_SMEMRDY, &spireg->ctrl);
+
+	/* calculate spi clock prescaller using max_hz */
+	data = ((CONFIG_SYS_TCLK / 2) / max_hz) & KWSPI_CLKPRESCL_MASK;
+	data |= 0x10;
+
+	/* program spi clock prescaller using max_hz */
+	writel(KWSPI_ADRLEN_3BYTE | data, &spireg->cfg);
+	debug("data = 0x%08x \n", data);
+
+	writel(KWSPI_SMEMRDIRQ, &spireg->irq_cause);
+	writel(KWSPI_IRQMASK, spireg->irq_mask);
+
+	/* program mpp registers to select  SPI_CSn */
+	if (cs) {
+		kwspi_mpp_config[0] = MPP0_GPIO;
+		kwspi_mpp_config[1] = MPP7_SPI_SCn;
+	} else {
+		kwspi_mpp_config[0] = MPP0_SPI_SCn;
+		kwspi_mpp_config[1] = MPP7_GPO;
+	}
+	kirkwood_mpp_conf(kwspi_mpp_config);
+
+	return slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+	free(slave);
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+	return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+}
+
+#ifndef CONFIG_SPI_CS_IS_VALID
+/*
+ * you can define this function board specific
+ * define above CONFIG in board specific config file and
+ * provide the function in board specific src file
+ */
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	return (bus == 0 && (cs == 0 || cs == 1));
+}
+#endif
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+	writel(readl(&spireg->ctrl) | KWSPI_IRQUNMASK, &spireg->ctrl);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	writel(readl(&spireg->ctrl) & KWSPI_IRQMASK, &spireg->ctrl);
+}
+
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
+	     void *din, unsigned long flags)
+{
+	unsigned int tmpdout, tmpdin;
+	int tm, isread = 0;
+
+	debug("spi_xfer: slave %u:%u dout %08X din %08X bitlen %u\n",
+	      slave->bus, slave->cs, dout, din, bitlen);
+
+	if (flags & SPI_XFER_BEGIN)
+		spi_cs_activate(slave);
+
+	/*
+	 * handle data in 8-bit chunks
+	 * TBD: 2byte xfer mode to be enabled
+	 */
+	writel(((readl(&spireg->cfg) & ~KWSPI_XFERLEN_MASK) |
+		KWSPI_XFERLEN_1BYTE), &spireg->cfg);
+
+	while (bitlen > 4) {
+		debug("loopstart bitlen %d\n", bitlen);
+		tmpdout = 0;
+
+		/* Shift data so it's msb-justified */
+		if (dout)
+			tmpdout = *(u32 *) dout & 0x0ff;
+
+		writel(~KWSPI_SMEMRDIRQ, &spireg->irq_cause);
+		writel(tmpdout, &spireg->dout);	/* Write the data out */
+		debug("*** spi_xfer: ... %08x written, bitlen %d\n",
+		      tmpdout, bitlen);
+
+		/*
+		 * Wait for SPI transmit to get out
+		 * or time out (1 second = 1000 ms)
+		 * The NE event must be read and cleared first
+		 */
+		for (tm = 0, isread = 0; tm < KWSPI_TIMEOUT; ++tm) {
+			if (readl(&spireg->irq_cause) & KWSPI_SMEMRDIRQ) {
+				isread = 1;
+				tmpdin = readl(&spireg->din);
+				debug
+					("spi_xfer: din %08x..%08x read\n",
+					din, tmpdin);
+
+				if (din) {
+					*((u8 *) din) = (u8) tmpdin;
+					din += 1;
+				}
+				if (dout)
+					dout += 1;
+				bitlen -= 8;
+			}
+			if (isread)
+				break;
+		}
+		if (tm >= KWSPI_TIMEOUT)
+			printf("*** spi_xfer: Time out during SPI transfer\n");
+
+		debug("loopend bitlen %d\n", bitlen);
+	}
+
+	if (flags & SPI_XFER_END)
+		spi_cs_deactivate(slave);
+
+	return 0;
+}
diff --git a/roms/u-boot-sam460ex/drivers/spi/mpc52xx_spi.c b/roms/u-boot-sam460ex/drivers/spi/mpc52xx_spi.c
new file mode 100644
index 000000000..3e96b3f9f
--- /dev/null
+++ b/roms/u-boot-sam460ex/drivers/spi/mpc52xx_spi.c
@@ -0,0 +1,109 @@
+/*
+ * (C) Copyright 2009
+ * Frank Bodammer <frank.bodammer@gcd-solutions.de>
+ * (C) Copyright 2009 Semihalf, Grzegorz Bernacki
+ *
+ * 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 <asm/io.h>
+#include <malloc.h>
+#include <spi.h>
+#include <mpc5xxx.h>
+
+void spi_init(void)
+{
+	struct mpc5xxx_spi *spi = (struct mpc5xxx_spi *)MPC5XXX_SPI;
+	/*
+	 * Its important to use the correct order when initializing the
+	 * registers
+	 */
+	out_8(&spi->ddr, 0x0F);	/* set all SPI pins as output */
+	out_8(&spi->pdr, 0x00);	/* set SS low */
+	/* SPI is master, SS is general purpose output */
+	out_8(&spi->cr1, SPI_CR_MSTR | SPI_CR_SPE);
+	out_8(&spi->cr2, 0x00);	/* normal operation */
+	out_8(&spi->brr, 0x77);	/* baud rate: IPB clock / 2048 */
+}
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+				  unsigned int max_hz, unsigned int mode)
+{
+	struct spi_slave *slave;
+
+	slave = malloc(sizeof(struct spi_slave));
+	if (!slave)
+		return NULL;
+
+	slave->bus = bus;
+	slave->cs = cs;
+
+	return slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+	free(slave);
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+	return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+	return;
+}
+
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
+	     void *din, unsigned long flags)
+{
+	struct mpc5xxx_spi *spi = (struct mpc5xxx_spi *)MPC5XXX_SPI;
+	int i, iter = bitlen >> 3;
+	const uchar *txp = dout;
+	uchar *rxp = din;
+
+	debug("spi_xfer: slave %u:%u dout %08X din %08X bitlen %u\n",
+	      slave->bus, slave->cs, *(uint *) dout, *(uint *) din, bitlen);
+
+	if (flags & SPI_XFER_BEGIN)
+		setbits_8(&spi->pdr, SPI_PDR_SS);
+
+	for (i = 0; i < iter; i++) {
+		udelay(1000);
+		debug("spi_xfer: sending %x\n", txp[i]);
+		out_8(&spi->dr, txp[i]);
+		while (!(in_8(&spi->sr) & SPI_SR_SPIF)) {
+			udelay(1000);
+			if (in_8(&spi->sr) & SPI_SR_WCOL) {
+				rxp[i] = in_8(&spi->dr);
+				puts("spi_xfer: write collision\n");
+				return -1;
+			}
+		}
+		rxp[i] = in_8(&spi->dr);
+		debug("spi_xfer: received %x\n", rxp[i]);
+	}
+	if (flags & SPI_XFER_END)
+		clrbits_8(&spi->pdr, SPI_PDR_SS);
+
+	return 0;
+}
diff --git a/roms/u-boot-sam460ex/drivers/spi/mpc8xxx_spi.c b/roms/u-boot-sam460ex/drivers/spi/mpc8xxx_spi.c
new file mode 100644
index 000000000..44ab39dd3
--- /dev/null
+++ b/roms/u-boot-sam460ex/drivers/spi/mpc8xxx_spi.c
@@ -0,0 +1,181 @@
+/*
+ * Copyright (c) 2006 Ben Warren, Qstreams Networks Inc.
+ * With help from the common/soft_spi and arch/powerpc/cpu/mpc8260 drivers
+ *
+ * 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 <malloc.h>
+#include <spi.h>
+#include <asm/mpc8xxx_spi.h>
+
+#define SPI_EV_NE	(0x80000000 >> 22)	/* Receiver Not Empty */
+#define SPI_EV_NF	(0x80000000 >> 23)	/* Transmitter Not Full */
+
+#define SPI_MODE_LOOP	(0x80000000 >> 1)	/* Loopback mode */
+#define SPI_MODE_REV	(0x80000000 >> 5)	/* Reverse mode - MSB first */
+#define SPI_MODE_MS	(0x80000000 >> 6)	/* Always master */
+#define SPI_MODE_EN	(0x80000000 >> 7)	/* Enable interface */
+
+#define SPI_TIMEOUT	1000
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+		unsigned int max_hz, unsigned int mode)
+{
+	struct spi_slave *slave;
+
+	if (!spi_cs_is_valid(bus, cs))
+		return NULL;
+
+	slave = malloc(sizeof(struct spi_slave));
+	if (!slave)
+		return NULL;
+
+	slave->bus = bus;
+	slave->cs = cs;
+
+	/*
+	 * TODO: Some of the code in spi_init() should probably move
+	 * here, or into spi_claim_bus() below.
+	 */
+
+	return slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+	free(slave);
+}
+
+void spi_init(void)
+{
+	volatile spi8xxx_t *spi = &((immap_t *) (CONFIG_SYS_IMMR))->spi;
+
+	/*
+	 * SPI pins on the MPC83xx are not muxed, so all we do is initialize
+	 * some registers
+	 */
+	spi->mode = SPI_MODE_REV | SPI_MODE_MS | SPI_MODE_EN;
+	spi->mode = (spi->mode & 0xfff0ffff) | (1 << 16); /* Use SYSCLK / 8
+							     (16.67MHz typ.) */
+	spi->event = 0xffffffff;	/* Clear all SPI events */
+	spi->mask = 0x00000000;	/* Mask  all SPI interrupts */
+	spi->com = 0;		/* LST bit doesn't do anything, so disregard */
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+	return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+
+}
+
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
+		void *din, unsigned long flags)
+{
+	volatile spi8xxx_t *spi = &((immap_t *) (CONFIG_SYS_IMMR))->spi;
+	unsigned int tmpdout, tmpdin, event;
+	int numBlks = bitlen / 32 + (bitlen % 32 ? 1 : 0);
+	int tm, isRead = 0;
+	unsigned char charSize = 32;
+
+	debug("spi_xfer: slave %u:%u dout %08X din %08X bitlen %u\n",
+	      slave->bus, slave->cs, *(uint *) dout, *(uint *) din, bitlen);
+
+	if (flags & SPI_XFER_BEGIN)
+		spi_cs_activate(slave);
+
+	spi->event = 0xffffffff;	/* Clear all SPI events */
+
+	/* handle data in 32-bit chunks */
+	while (numBlks--) {
+		tmpdout = 0;
+		charSize = (bitlen >= 32 ? 32 : bitlen);
+
+		/* Shift data so it's msb-justified */
+		tmpdout = *(u32 *) dout >> (32 - charSize);
+
+		/* The LEN field of the SPMODE register is set as follows:
+		 *
+		 * Bit length             setting
+		 * len <= 4               3
+		 * 4 < len <= 16          len - 1
+		 * len > 16               0
+		 */
+
+		if (bitlen <= 16) {
+			if (bitlen <= 4)
+				spi->mode = (spi->mode & 0xff0fffff) |
+				            (3 << 20);
+			else
+				spi->mode = (spi->mode & 0xff0fffff) |
+				            ((bitlen - 1) << 20);
+		} else {
+			spi->mode = (spi->mode & 0xff0fffff);
+			/* Set up the next iteration if sending > 32 bits */
+			bitlen -= 32;
+			dout += 4;
+		}
+
+		spi->tx = tmpdout;	/* Write the data out */
+		debug("*** spi_xfer: ... %08x written\n", tmpdout);
+
+		/*
+		 * Wait for SPI transmit to get out
+		 * or time out (1 second = 1000 ms)
+		 * The NE event must be read and cleared first
+		 */
+		for (tm = 0, isRead = 0; tm < SPI_TIMEOUT; ++tm) {
+			event = spi->event;
+			if (event & SPI_EV_NE) {
+				tmpdin = spi->rx;
+				spi->event |= SPI_EV_NE;
+				isRead = 1;
+
+				*(u32 *) din = (tmpdin << (32 - charSize));
+				if (charSize == 32) {
+					/* Advance output buffer by 32 bits */
+					din += 4;
+				}
+			}
+			/*
+			 * Only bail when we've had both NE and NF events.
+			 * This will cause timeouts on RO devices, so maybe
+			 * in the future put an arbitrary delay after writing
+			 * the device.  Arbitrary delays suck, though...
+			 */
+			if (isRead && (event & SPI_EV_NF))
+				break;
+		}
+		if (tm >= SPI_TIMEOUT)
+			puts("*** spi_xfer: Time out during SPI transfer");
+
+		debug("*** spi_xfer: transfer ended. Value=%08x\n", tmpdin);
+	}
+
+	if (flags & SPI_XFER_END)
+		spi_cs_deactivate(slave);
+
+	return 0;
+}
diff --git a/roms/u-boot-sam460ex/drivers/spi/mxc_spi.c b/roms/u-boot-sam460ex/drivers/spi/mxc_spi.c
new file mode 100644
index 000000000..e15a63cac
--- /dev/null
+++ b/roms/u-boot-sam460ex/drivers/spi/mxc_spi.c
@@ -0,0 +1,449 @@
+/*
+ * Copyright (C) 2008, Guennadi Liakhovetski <lg@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 <malloc.h>
+#include <spi.h>
+#include <asm/errno.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_MX27
+/* i.MX27 has a completely wrong register layout and register definitions in the
+ * datasheet, the correct one is in the Freescale's Linux driver */
+
+#error "i.MX27 CSPI not supported due to drastic differences in register definisions" \
+"See linux mxc_spi driver from Freescale for details."
+
+#elif defined(CONFIG_MX31)
+
+#include <asm/arch/mx31.h>
+
+#define MXC_CSPIRXDATA		0x00
+#define MXC_CSPITXDATA		0x04
+#define MXC_CSPICTRL		0x08
+#define MXC_CSPIINT		0x0C
+#define MXC_CSPIDMA		0x10
+#define MXC_CSPISTAT		0x14
+#define MXC_CSPIPERIOD		0x18
+#define MXC_CSPITEST		0x1C
+#define MXC_CSPIRESET		0x00
+
+#define MXC_CSPICTRL_EN		(1 << 0)
+#define MXC_CSPICTRL_MODE	(1 << 1)
+#define MXC_CSPICTRL_XCH	(1 << 2)
+#define MXC_CSPICTRL_SMC	(1 << 3)
+#define MXC_CSPICTRL_POL	(1 << 4)
+#define MXC_CSPICTRL_PHA	(1 << 5)
+#define MXC_CSPICTRL_SSCTL	(1 << 6)
+#define MXC_CSPICTRL_SSPOL	(1 << 7)
+#define MXC_CSPICTRL_CHIPSELECT(x)	(((x) & 0x3) << 24)
+#define MXC_CSPICTRL_BITCOUNT(x)	(((x) & 0x1f) << 8)
+#define MXC_CSPICTRL_DATARATE(x)	(((x) & 0x7) << 16)
+#define MXC_CSPICTRL_TC		(1 << 8)
+#define MXC_CSPICTRL_RXOVF	(1 << 6)
+#define MXC_CSPICTRL_MAXBITS	0x1f
+
+#define MXC_CSPIPERIOD_32KHZ	(1 << 15)
+
+static unsigned long spi_bases[] = {
+	0x43fa4000,
+	0x50010000,
+	0x53f84000,
+};
+
+#define OUT	MX31_GPIO_DIRECTION_OUT
+#define mxc_gpio_direction	mx31_gpio_direction
+#define mxc_gpio_set		mx31_gpio_set
+#elif defined(CONFIG_MX51)
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+
+#define MXC_CSPIRXDATA		0x00
+#define MXC_CSPITXDATA		0x04
+#define MXC_CSPICTRL		0x08
+#define MXC_CSPICON		0x0C
+#define MXC_CSPIINT		0x10
+#define MXC_CSPIDMA		0x14
+#define MXC_CSPISTAT		0x18
+#define MXC_CSPIPERIOD		0x1C
+#define MXC_CSPIRESET		0x00
+#define MXC_CSPICTRL_EN		(1 << 0)
+#define MXC_CSPICTRL_MODE	(1 << 1)
+#define MXC_CSPICTRL_XCH	(1 << 2)
+#define MXC_CSPICTRL_CHIPSELECT(x)	(((x) & 0x3) << 12)
+#define MXC_CSPICTRL_BITCOUNT(x)	(((x) & 0xfff) << 20)
+#define MXC_CSPICTRL_PREDIV(x)	(((x) & 0xF) << 12)
+#define MXC_CSPICTRL_POSTDIV(x)	(((x) & 0xF) << 8)
+#define MXC_CSPICTRL_SELCHAN(x)	(((x) & 0x3) << 18)
+#define MXC_CSPICTRL_MAXBITS	0xfff
+#define MXC_CSPICTRL_TC		(1 << 7)
+#define MXC_CSPICTRL_RXOVF	(1 << 6)
+
+#define MXC_CSPIPERIOD_32KHZ	(1 << 15)
+
+/* Bit position inside CTRL register to be associated with SS */
+#define MXC_CSPICTRL_CHAN	18
+
+/* Bit position inside CON register to be associated with SS */
+#define MXC_CSPICON_POL		4
+#define MXC_CSPICON_PHA		0
+#define MXC_CSPICON_SSPOL	12
+
+static unsigned long spi_bases[] = {
+	CSPI1_BASE_ADDR,
+	CSPI2_BASE_ADDR,
+	CSPI3_BASE_ADDR,
+};
+#define mxc_gpio_direction(gpio, dir)	(0)
+#define mxc_gpio_set(gpio, value)	{}
+#define OUT	1
+#else
+#error "Unsupported architecture"
+#endif
+
+struct mxc_spi_slave {
+	struct spi_slave slave;
+	unsigned long	base;
+	u32		ctrl_reg;
+#if defined(CONFIG_MX51)
+	u32		cfg_reg;
+#endif
+	int		gpio;
+};
+
+static inline struct mxc_spi_slave *to_mxc_spi_slave(struct spi_slave *slave)
+{
+	return container_of(slave, struct mxc_spi_slave, slave);
+}
+
+static inline u32 reg_read(unsigned long addr)
+{
+	return *(volatile unsigned long*)addr;
+}
+
+static inline void reg_write(unsigned long addr, u32 val)
+{
+	*(volatile unsigned long*)addr = val;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+	struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
+	if (mxcs->gpio > 0)
+		mxc_gpio_set(mxcs->gpio, mxcs->ctrl_reg & MXC_CSPICTRL_SSPOL);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
+	if (mxcs->gpio > 0)
+		mxc_gpio_set(mxcs->gpio,
+			      !(mxcs->ctrl_reg & MXC_CSPICTRL_SSPOL));
+}
+
+#ifdef CONFIG_MX51
+static s32 spi_cfg(struct mxc_spi_slave *mxcs, unsigned int cs,
+		unsigned int max_hz, unsigned int mode)
+{
+	u32 clk_src = mxc_get_clock(MXC_CSPI_CLK);
+	s32 pre_div = 0, post_div = 0, i, reg_ctrl, reg_config;
+	u32 ss_pol = 0, sclkpol = 0, sclkpha = 0;
+
+	if (max_hz == 0) {
+		printf("Error: desired clock is 0\n");
+		return -1;
+	}
+
+	reg_ctrl = reg_read(mxcs->base + MXC_CSPICTRL);
+
+	/* Reset spi */
+	reg_write(mxcs->base + MXC_CSPICTRL, 0);
+	reg_write(mxcs->base + MXC_CSPICTRL, (reg_ctrl | 0x1));
+
+	/*
+	 * The following computation is taken directly from Freescale's code.
+	 */
+	if (clk_src > max_hz) {
+		pre_div = clk_src / max_hz;
+		if (pre_div > 16) {
+			post_div = pre_div / 16;
+			pre_div = 15;
+		}
+		if (post_div != 0) {
+			for (i = 0; i < 16; i++) {
+				if ((1 << i) >= post_div)
+					break;
+			}
+			if (i == 16) {
+				printf("Error: no divider for the freq: %d\n",
+					max_hz);
+				return -1;
+			}
+			post_div = i;
+		}
+	}
+
+	debug("pre_div = %d, post_div=%d\n", pre_div, post_div);
+	reg_ctrl = (reg_ctrl & ~MXC_CSPICTRL_SELCHAN(3)) |
+		MXC_CSPICTRL_SELCHAN(cs);
+	reg_ctrl = (reg_ctrl & ~MXC_CSPICTRL_PREDIV(0x0F)) |
+		MXC_CSPICTRL_PREDIV(pre_div);
+	reg_ctrl = (reg_ctrl & ~MXC_CSPICTRL_POSTDIV(0x0F)) |
+		MXC_CSPICTRL_POSTDIV(post_div);
+
+	/* always set to master mode */
+	reg_ctrl |= 1 << (cs + 4);
+
+	/* We need to disable SPI before changing registers */
+	reg_ctrl &= ~MXC_CSPICTRL_EN;
+
+	if (mode & SPI_CS_HIGH)
+		ss_pol = 1;
+
+	if (!(mode & SPI_CPOL))
+		sclkpol = 1;
+
+	if (mode & SPI_CPHA)
+		sclkpha = 1;
+
+	reg_config = reg_read(mxcs->base + MXC_CSPICON);
+
+	/*
+	 * Configuration register setup
+	 * The MX51 has support different setup for each SS
+	 */
+	reg_config = (reg_config & ~(1 << (cs + MXC_CSPICON_SSPOL))) |
+		(ss_pol << (cs + MXC_CSPICON_SSPOL));
+	reg_config = (reg_config & ~(1 << (cs + MXC_CSPICON_POL))) |
+		(sclkpol << (cs + MXC_CSPICON_POL));
+	reg_config = (reg_config & ~(1 << (cs + MXC_CSPICON_PHA))) |
+		(sclkpha << (cs + MXC_CSPICON_PHA));
+
+	debug("reg_ctrl = 0x%x\n", reg_ctrl);
+	reg_write(mxcs->base + MXC_CSPICTRL, reg_ctrl);
+	debug("reg_config = 0x%x\n", reg_config);
+	reg_write(mxcs->base + MXC_CSPICON, reg_config);
+
+	/* save config register and control register */
+	mxcs->ctrl_reg = reg_ctrl;
+	mxcs->cfg_reg = reg_config;
+
+	/* clear interrupt reg */
+	reg_write(mxcs->base + MXC_CSPIINT, 0);
+	reg_write(mxcs->base + MXC_CSPISTAT,
+		MXC_CSPICTRL_TC | MXC_CSPICTRL_RXOVF);
+
+	return 0;
+}
+#endif
+
+static u32 spi_xchg_single(struct spi_slave *slave, u32 data, int bitlen,
+			   unsigned long flags)
+{
+	struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
+
+	if (flags & SPI_XFER_BEGIN)
+		spi_cs_activate(slave);
+
+	mxcs->ctrl_reg = (mxcs->ctrl_reg &
+		~MXC_CSPICTRL_BITCOUNT(MXC_CSPICTRL_MAXBITS)) |
+		MXC_CSPICTRL_BITCOUNT(bitlen - 1);
+
+	reg_write(mxcs->base + MXC_CSPICTRL, mxcs->ctrl_reg | MXC_CSPICTRL_EN);
+#ifdef CONFIG_MX51
+	reg_write(mxcs->base + MXC_CSPICON, mxcs->cfg_reg);
+#endif
+
+	/* Clear interrupt register */
+	reg_write(mxcs->base + MXC_CSPISTAT,
+		MXC_CSPICTRL_TC | MXC_CSPICTRL_RXOVF);
+
+	debug("Sending SPI 0x%x\n", data);
+	reg_write(mxcs->base + MXC_CSPITXDATA, data);
+
+	/* FIFO is written, now starts the transfer setting the XCH bit */
+	reg_write(mxcs->base + MXC_CSPICTRL, mxcs->ctrl_reg |
+		MXC_CSPICTRL_EN | MXC_CSPICTRL_XCH);
+
+	/* Wait until the TC (Transfer completed) bit is set */
+	while ((reg_read(mxcs->base + MXC_CSPISTAT) & MXC_CSPICTRL_TC) == 0)
+		;
+
+	/* Transfer completed, clear any pending request */
+	reg_write(mxcs->base + MXC_CSPISTAT,
+		MXC_CSPICTRL_TC | MXC_CSPICTRL_RXOVF);
+
+	data = reg_read(mxcs->base + MXC_CSPIRXDATA);
+	debug("SPI Rx: 0x%x\n", data);
+
+	if (flags & SPI_XFER_END)
+		spi_cs_deactivate(slave);
+
+	return data;
+
+}
+
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
+		void *din, unsigned long flags)
+{
+	int n_blks = (bitlen + 31) / 32;
+	u32 *out_l, *in_l;
+	int i;
+
+	if ((int)dout & 3 || (int)din & 3) {
+		printf("Error: unaligned buffers in: %p, out: %p\n", din, dout);
+		return 1;
+	}
+
+	/* This driver is currently partly broken, alert the user */
+	if (bitlen > 16 && (bitlen % 32)) {
+		printf("Error: SPI transfer with bitlen=%d is broken.\n",
+		       bitlen);
+		return 1;
+	}
+
+	for (i = 0, in_l = (u32 *)din, out_l = (u32 *)dout;
+	     i < n_blks;
+	     i++, in_l++, out_l++, bitlen -= 32) {
+		u32 data = spi_xchg_single(slave, *out_l, bitlen, flags);
+
+		/* Check if we're only transfering 8 or 16 bits */
+		if (!i) {
+			if (bitlen < 9)
+				*(u8 *)din = data;
+			else if (bitlen < 17)
+				*(u16 *)din = data;
+			else
+				*in_l = data;
+		}
+	}
+
+	return 0;
+}
+
+void spi_init(void)
+{
+}
+
+static int decode_cs(struct mxc_spi_slave *mxcs, unsigned int cs)
+{
+	int ret;
+
+	/*
+	 * Some SPI devices require active chip-select over multiple
+	 * transactions, we achieve this using a GPIO. Still, the SPI
+	 * controller has to be configured to use one of its own chipselects.
+	 * To use this feature you have to call spi_setup_slave() with
+	 * cs = internal_cs | (gpio << 8), and you have to use some unused
+	 * on this SPI controller cs between 0 and 3.
+	 */
+	if (cs > 3) {
+		mxcs->gpio = cs >> 8;
+		cs &= 3;
+		ret = mxc_gpio_direction(mxcs->gpio, OUT);
+		if (ret) {
+			printf("mxc_spi: cannot setup gpio %d\n", mxcs->gpio);
+			return -EINVAL;
+		}
+	} else {
+		mxcs->gpio = -1;
+	}
+
+	return cs;
+}
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+			unsigned int max_hz, unsigned int mode)
+{
+	unsigned int ctrl_reg;
+	struct mxc_spi_slave *mxcs;
+	int ret;
+
+	if (bus >= ARRAY_SIZE(spi_bases))
+		return NULL;
+
+	mxcs = malloc(sizeof(struct mxc_spi_slave));
+	if (!mxcs)
+		return NULL;
+
+	ret = decode_cs(mxcs, cs);
+	if (ret < 0) {
+		free(mxcs);
+		return NULL;
+	}
+
+	cs = ret;
+
+	mxcs->slave.bus = bus;
+	mxcs->slave.cs = cs;
+	mxcs->base = spi_bases[bus];
+
+#ifdef CONFIG_MX51
+	/* Can be used for i.MX31 too ? */
+	ctrl_reg = 0;
+	ret = spi_cfg(mxcs, cs, max_hz, mode);
+	if (ret) {
+		printf("mxc_spi: cannot setup SPI controller\n");
+		free(mxcs);
+		return NULL;
+	}
+#else
+	ctrl_reg = MXC_CSPICTRL_CHIPSELECT(cs) |
+		MXC_CSPICTRL_BITCOUNT(31) |
+		MXC_CSPICTRL_DATARATE(7) | /* FIXME: calculate data rate */
+		MXC_CSPICTRL_EN |
+		MXC_CSPICTRL_MODE;
+
+	if (mode & SPI_CPHA)
+		ctrl_reg |= MXC_CSPICTRL_PHA;
+	if (!(mode & SPI_CPOL))
+		ctrl_reg |= MXC_CSPICTRL_POL;
+	if (mode & SPI_CS_HIGH)
+		ctrl_reg |= MXC_CSPICTRL_SSPOL;
+	mxcs->ctrl_reg = ctrl_reg;
+#endif
+	return &mxcs->slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+	struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
+
+	free(mxcs);
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+	struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
+
+	reg_write(mxcs->base + MXC_CSPIRESET, 1);
+	udelay(1);
+	reg_write(mxcs->base + MXC_CSPICTRL, mxcs->ctrl_reg);
+	reg_write(mxcs->base + MXC_CSPIPERIOD,
+		  MXC_CSPIPERIOD_32KHZ);
+	reg_write(mxcs->base + MXC_CSPIINT, 0);
+
+	return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+	/* TODO: Shut the controller down */
+}
diff --git a/roms/u-boot-sam460ex/drivers/spi/soft_spi.c b/roms/u-boot-sam460ex/drivers/spi/soft_spi.c
new file mode 100644
index 000000000..13df8cb7d
--- /dev/null
+++ b/roms/u-boot-sam460ex/drivers/spi/soft_spi.c
@@ -0,0 +1,193 @@
+/*
+ * (C) Copyright 2002
+ * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com.
+ *
+ * Influenced by code from:
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <spi.h>
+
+#include <malloc.h>
+
+/*-----------------------------------------------------------------------
+ * Definitions
+ */
+
+#ifdef DEBUG_SPI
+#define PRINTD(fmt,args...)	printf (fmt ,##args)
+#else
+#define PRINTD(fmt,args...)
+#endif
+
+struct soft_spi_slave {
+	struct spi_slave slave;
+	unsigned int mode;
+};
+
+static inline struct soft_spi_slave *to_soft_spi(struct spi_slave *slave)
+{
+	return container_of(slave, struct soft_spi_slave, slave);
+}
+
+/*=====================================================================*/
+/*                         Public Functions                            */
+/*=====================================================================*/
+
+/*-----------------------------------------------------------------------
+ * Initialization
+ */
+void spi_init (void)
+{
+#ifdef	SPI_INIT
+	volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+
+	SPI_INIT;
+#endif
+}
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+		unsigned int max_hz, unsigned int mode)
+{
+	struct soft_spi_slave *ss;
+
+	if (!spi_cs_is_valid(bus, cs))
+		return NULL;
+
+	ss = malloc(sizeof(struct soft_spi_slave));
+	if (!ss)
+		return NULL;
+
+	ss->slave.bus = bus;
+	ss->slave.cs = cs;
+	ss->mode = mode;
+
+	/* TODO: Use max_hz to limit the SCK rate */
+
+	return &ss->slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+	struct soft_spi_slave *ss = to_soft_spi(slave);
+
+	free(ss);
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+#ifdef CONFIG_SYS_IMMR
+	volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+#endif
+	struct soft_spi_slave *ss = to_soft_spi(slave);
+
+	/*
+	 * Make sure the SPI clock is in idle state as defined for
+	 * this slave.
+	 */
+	if (ss->mode & SPI_CPOL)
+		SPI_SCL(1);
+	else
+		SPI_SCL(0);
+
+	return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+	/* Nothing to do */
+}
+
+/*-----------------------------------------------------------------------
+ * SPI transfer
+ *
+ * This writes "bitlen" bits out the SPI MOSI port and simultaneously clocks
+ * "bitlen" bits in the SPI MISO port.  That's just the way SPI works.
+ *
+ * The source of the outgoing bits is the "dout" parameter and the
+ * destination of the input bits is the "din" parameter.  Note that "dout"
+ * and "din" can point to the same memory location, in which case the
+ * input data overwrites the output data (since both are buffered by
+ * temporary variables, this is OK).
+ */
+int  spi_xfer(struct spi_slave *slave, unsigned int bitlen,
+		const void *dout, void *din, unsigned long flags)
+{
+#ifdef CONFIG_SYS_IMMR
+	volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+#endif
+	struct soft_spi_slave *ss = to_soft_spi(slave);
+	uchar		tmpdin  = 0;
+	uchar		tmpdout = 0;
+	const u8	*txd = dout;
+	u8		*rxd = din;
+	int		cpol = ss->mode & SPI_CPOL;
+	int		cpha = ss->mode & SPI_CPHA;
+	unsigned int	j;
+
+	PRINTD("spi_xfer: slave %u:%u dout %08X din %08X bitlen %u\n",
+		slave->bus, slave->cs, *(uint *)txd, *(uint *)rxd, bitlen);
+
+	if (flags & SPI_XFER_BEGIN)
+		spi_cs_activate(slave);
+
+	for(j = 0; j < bitlen; j++) {
+		/*
+		 * Check if it is time to work on a new byte.
+		 */
+		if((j % 8) == 0) {
+			tmpdout = *txd++;
+			if(j != 0) {
+				*rxd++ = tmpdin;
+			}
+			tmpdin  = 0;
+		}
+
+		if (!cpha)
+			SPI_SCL(!cpol);
+		SPI_SDA(tmpdout & 0x80);
+		SPI_DELAY;
+		if (cpha)
+			SPI_SCL(!cpol);
+		else
+			SPI_SCL(cpol);
+		tmpdin	<<= 1;
+		tmpdin	|= SPI_READ;
+		tmpdout	<<= 1;
+		SPI_DELAY;
+		if (cpha)
+			SPI_SCL(cpol);
+	}
+	/*
+	 * If the number of bits isn't a multiple of 8, shift the last
+	 * bits over to left-justify them.  Then store the last byte
+	 * read in.
+	 */
+	if((bitlen % 8) != 0)
+		tmpdin <<= 8 - (bitlen % 8);
+	*rxd++ = tmpdin;
+
+	if (flags & SPI_XFER_END)
+		spi_cs_deactivate(slave);
+
+	return(0);
+}