Merge branch 'master' of git://git.denx.de/u-boot

18 files changed, 1302 insertions, 63 deletions

diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index e29b29440f..c34851725e 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -47,6 +47,19 @@ int dtt_read(int sensor, int reg)
     int dlen;
     uchar data[2];
 
+#ifdef CONFIG_DTT_AD7414
+    /*
+     * On AD7414 the first value upon bootup is not read correctly.
+     * This is most likely because of the 800ms update time of the
+     * temp register in normal update mode. To get current values
+     * each time we issue the "dtt" command including upon powerup
+     * we switch into one-short mode.
+     *
+     * Issue one-shot mode command
+     */
+    dtt_write(sensor, DTT_CONFIG, 0x64);
+#endif
+
     /*
      * Validate 'reg' param
      */
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 68ab55f8a5..d84f0fc55e 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -1720,6 +1720,8 @@ ulong flash_get_size (ulong base, int banknum)
 	int erase_region_count;
 	struct cfi_qry qry;
 
+	memset(&qry, 0, sizeof(qry));
+
 	info->ext_addr = 0;
 	info->cfi_version = 0;
 #ifdef CFG_FLASH_PROTECTION
diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c
index 6c5624a49a..c82f77b555 100644
--- a/drivers/mtd/nand/nand_util.c
+++ b/drivers/mtd/nand/nand_util.c
@@ -153,6 +153,13 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
 		priv_nand->bbt = NULL;
 	}
 
+	if (erase_length < meminfo->erasesize) {
+		printf("Warning: Erase size 0x%08x smaller than one "	\
+		       "erase block 0x%08x\n",erase_length, meminfo->erasesize);
+		printf("         Erasing 0x%08x instead\n", meminfo->erasesize);
+		erase_length = meminfo->erasesize;
+	}
+
 	for (;
 	     erase.addr < opts->offset + erase_length;
 	     erase.addr += meminfo->erasesize) {
diff --git a/drivers/mtd/spi/Makefile b/drivers/mtd/spi/Makefile
new file mode 100644
index 0000000000..af6af97d11
--- /dev/null
+++ b/drivers/mtd/spi/Makefile
@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2006
+# 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	:= $(obj)libspi_flash.a
+
+COBJS-$(CONFIG_SPI_FLASH)	+= spi_flash.o
+COBJS-$(CONFIG_SPI_FLASH_ATMEL)	+= atmel.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/drivers/mtd/spi/atmel.c b/drivers/mtd/spi/atmel.c
new file mode 100644
index 0000000000..fb7a4a939b
--- /dev/null
+++ b/drivers/mtd/spi/atmel.c
@@ -0,0 +1,362 @@
+/*
+ * Atmel SPI DataFlash support
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ */
+#define DEBUG
+#include <common.h>
+#include <malloc.h>
+#include <spi_flash.h>
+
+#include "spi_flash_internal.h"
+
+/* AT45-specific commands */
+#define CMD_AT45_READ_STATUS		0xd7
+#define CMD_AT45_ERASE_PAGE		0x81
+#define CMD_AT45_LOAD_PROG_BUF1		0x82
+#define CMD_AT45_LOAD_BUF1		0x84
+#define CMD_AT45_LOAD_PROG_BUF2		0x85
+#define CMD_AT45_LOAD_BUF2		0x87
+#define CMD_AT45_PROG_BUF1		0x88
+#define CMD_AT45_PROG_BUF2		0x89
+
+/* AT45 status register bits */
+#define AT45_STATUS_P2_PAGE_SIZE	(1 << 0)
+#define AT45_STATUS_READY		(1 << 7)
+
+/* DataFlash family IDs, as obtained from the second idcode byte */
+#define DF_FAMILY_AT26F			0
+#define DF_FAMILY_AT45			1
+#define DF_FAMILY_AT26DF		2	/* AT25DF and AT26DF */
+
+struct atmel_spi_flash_params {
+	u8		idcode1;
+	/* Log2 of page size in power-of-two mode */
+	u8		l2_page_size;
+	u8		pages_per_block;
+	u8		blocks_per_sector;
+	u8		nr_sectors;
+	const char	*name;
+};
+
+struct atmel_spi_flash {
+	const struct atmel_spi_flash_params *params;
+	struct spi_flash flash;
+};
+
+static inline struct atmel_spi_flash *
+to_atmel_spi_flash(struct spi_flash *flash)
+{
+	return container_of(flash, struct atmel_spi_flash, flash);
+}
+
+static const struct atmel_spi_flash_params atmel_spi_flash_table[] = {
+	{
+		.idcode1		= 0x28,
+		.l2_page_size		= 10,
+		.pages_per_block	= 8,
+		.blocks_per_sector	= 32,
+		.nr_sectors		= 32,
+		.name			= "AT45DB642D",
+	},
+};
+
+static int at45_wait_ready(struct spi_flash *flash, unsigned long timeout)
+{
+	struct spi_slave *spi = flash->spi;
+	unsigned long timebase;
+	int ret;
+	u8 cmd = CMD_AT45_READ_STATUS;
+	u8 status;
+
+	timebase = get_timer(0);
+
+	ret = spi_xfer(spi, 8, &cmd, NULL, SPI_XFER_BEGIN);
+	if (ret)
+		return -1;
+
+	do {
+		ret = spi_xfer(spi, 8, NULL, &status, 0);
+		if (ret)
+			return -1;
+
+		if (status & AT45_STATUS_READY)
+			break;
+	} while (get_timer(timebase) < timeout);
+
+	/* Deactivate CS */
+	spi_xfer(spi, 0, NULL, NULL, SPI_XFER_END);
+
+	if (status & AT45_STATUS_READY)
+		return 0;
+
+	/* Timed out */
+	return -1;
+}
+
+/*
+ * Assemble the address part of a command for AT45 devices in
+ * non-power-of-two page size mode.
+ */
+static void at45_build_address(struct atmel_spi_flash *asf, u8 *cmd, u32 offset)
+{
+	unsigned long page_addr;
+	unsigned long byte_addr;
+	unsigned long page_size;
+	unsigned int page_shift;
+
+	/*
+	 * The "extra" space per page is the power-of-two page size
+	 * divided by 32.
+	 */
+	page_shift = asf->params->l2_page_size;
+	page_size = (1 << page_shift) + (1 << (page_shift - 5));
+	page_shift++;
+	page_addr = offset / page_size;
+	byte_addr = offset % page_size;
+
+	cmd[0] = page_addr >> (16 - page_shift);
+	cmd[1] = page_addr << (page_shift - 8) | (byte_addr >> 8);
+	cmd[2] = byte_addr;
+}
+
+static int dataflash_read_fast_p2(struct spi_flash *flash,
+		u32 offset, size_t len, void *buf)
+{
+	u8 cmd[5];
+
+	cmd[0] = CMD_READ_ARRAY_FAST;
+	cmd[1] = offset >> 16;
+	cmd[2] = offset >> 8;
+	cmd[3] = offset;
+	cmd[4] = 0x00;
+
+	return spi_flash_read_common(flash, cmd, sizeof(cmd), buf, len);
+}
+
+static int dataflash_read_fast_at45(struct spi_flash *flash,
+		u32 offset, size_t len, void *buf)
+{
+	struct atmel_spi_flash *asf = to_atmel_spi_flash(flash);
+	u8 cmd[5];
+
+	cmd[0] = CMD_READ_ARRAY_FAST;
+	at45_build_address(asf, cmd + 1, offset);
+	cmd[4] = 0x00;
+
+	return spi_flash_read_common(flash, cmd, sizeof(cmd), buf, len);
+}
+
+static int dataflash_write_at45(struct spi_flash *flash,
+		u32 offset, size_t len, const void *buf)
+{
+	struct atmel_spi_flash *asf = to_atmel_spi_flash(flash);
+	unsigned long page_addr;
+	unsigned long byte_addr;
+	unsigned long page_size;
+	unsigned int page_shift;
+	size_t chunk_len;
+	size_t actual;
+	int ret;
+	u8 cmd[4];
+
+	page_shift = asf->params->l2_page_size;
+	page_size = (1 << page_shift) + (1 << (page_shift - 5));
+	page_shift++;
+	page_addr = offset / page_size;
+	byte_addr = offset % page_size;
+
+	ret = spi_claim_bus(flash->spi);
+	if (ret) {
+		debug("SF: Unable to claim SPI bus\n");
+		return ret;
+	}
+
+	for (actual = 0; actual < len; actual += chunk_len) {
+		chunk_len = min(len - actual, page_size - byte_addr);
+
+		/* Use the same address bits for both commands */
+		cmd[0] = CMD_AT45_LOAD_BUF1;
+		cmd[1] = page_addr >> (16 - page_shift);
+		cmd[2] = page_addr << (page_shift - 8) | (byte_addr >> 8);
+		cmd[3] = byte_addr;
+
+		ret = spi_flash_cmd_write(flash->spi, cmd, 4,
+				buf + actual, chunk_len);
+		if (ret < 0) {
+			debug("SF: Loading AT45 buffer failed\n");
+			goto out;
+		}
+
+		cmd[0] = CMD_AT45_PROG_BUF1;
+		ret = spi_flash_cmd_write(flash->spi, cmd, 4, NULL, 0);
+		if (ret < 0) {
+			debug("SF: AT45 page programming failed\n");
+			goto out;
+		}
+
+		ret = at45_wait_ready(flash, SPI_FLASH_PROG_TIMEOUT);
+		if (ret < 0) {
+			debug("SF: AT45 page programming timed out\n");
+			goto out;
+		}
+
+		page_addr++;
+		byte_addr = 0;
+	}
+
+	debug("SF: AT45: Successfully programmed %u bytes @ 0x%x\n",
+			len, offset);
+	ret = 0;
+
+out:
+	spi_release_bus(flash->spi);
+	return ret;
+}
+
+int dataflash_erase_at45(struct spi_flash *flash, u32 offset, size_t len)
+{
+	struct atmel_spi_flash *asf = to_atmel_spi_flash(flash);
+	unsigned long page_addr;
+	unsigned long page_size;
+	unsigned int page_shift;
+	size_t actual;
+	int ret;
+	u8 cmd[4];
+
+	/*
+	 * TODO: This function currently uses page erase only. We can
+	 * probably speed things up by using block and/or sector erase
+	 * when possible.
+	 */
+
+	page_shift = asf->params->l2_page_size;
+	page_size = (1 << page_shift) + (1 << (page_shift - 5));
+	page_shift++;
+	page_addr = offset / page_size;
+
+	if (offset % page_size || len % page_size) {
+		debug("SF: Erase offset/length not multiple of page size\n");
+		return -1;
+	}
+
+	cmd[0] = CMD_AT45_ERASE_PAGE;
+	cmd[3] = 0x00;
+
+	ret = spi_claim_bus(flash->spi);
+	if (ret) {
+		debug("SF: Unable to claim SPI bus\n");
+		return ret;
+	}
+
+	for (actual = 0; actual < len; actual += page_size) {
+		cmd[1] = page_addr >> (16 - page_shift);
+		cmd[2] = page_addr << (page_shift - 8);
+
+		ret = spi_flash_cmd_write(flash->spi, cmd, 4, NULL, 0);
+		if (ret < 0) {
+			debug("SF: AT45 page erase failed\n");
+			goto out;
+		}
+
+		ret = at45_wait_ready(flash, SPI_FLASH_PAGE_ERASE_TIMEOUT);
+		if (ret < 0) {
+			debug("SF: AT45 page erase timed out\n");
+			goto out;
+		}
+
+		page_addr++;
+	}
+
+	debug("SF: AT45: Successfully erased %u bytes @ 0x%x\n",
+			len, offset);
+	ret = 0;
+
+out:
+	spi_release_bus(flash->spi);
+	return ret;
+}
+
+struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode)
+{
+	const struct atmel_spi_flash_params *params;
+	unsigned long page_size;
+	unsigned int family;
+	struct atmel_spi_flash *asf;
+	unsigned int i;
+	int ret;
+	u8 status;
+
+	for (i = 0; i < ARRAY_SIZE(atmel_spi_flash_table); i++) {
+		params = &atmel_spi_flash_table[i];
+		if (params->idcode1 == idcode[1])
+			break;
+	}
+
+	if (i == ARRAY_SIZE(atmel_spi_flash_table)) {
+		debug("SF: Unsupported DataFlash ID %02x\n",
+				idcode[1]);
+		return NULL;
+	}
+
+	asf = malloc(sizeof(struct atmel_spi_flash));
+	if (!asf) {
+		debug("SF: Failed to allocate memory\n");
+		return NULL;
+	}
+
+	asf->params = params;
+	asf->flash.spi = spi;
+	asf->flash.name = params->name;
+
+	/* Assuming power-of-two page size initially. */
+	page_size = 1 << params->l2_page_size;
+
+	family = idcode[1] >> 5;
+
+	switch (family) {
+	case DF_FAMILY_AT45:
+		/*
+		 * AT45 chips have configurable page size. The status
+		 * register indicates which configuration is active.
+		 */
+		ret = spi_flash_cmd(spi, CMD_AT45_READ_STATUS, &status, 1);
+		if (ret)
+			goto err;
+
+		debug("SF: AT45 status register: %02x\n", status);
+
+		if (!(status & AT45_STATUS_P2_PAGE_SIZE)) {
+			asf->flash.read = dataflash_read_fast_at45;
+			asf->flash.write = dataflash_write_at45;
+			asf->flash.erase = dataflash_erase_at45;
+			page_size += 1 << (params->l2_page_size - 5);
+		} else {
+			asf->flash.read = dataflash_read_fast_p2;
+		}
+
+		break;
+
+	case DF_FAMILY_AT26F:
+	case DF_FAMILY_AT26DF:
+		asf->flash.read = dataflash_read_fast_p2;
+		break;
+
+	default:
+		debug("SF: Unsupported DataFlash family %u\n", family);
+		goto err;
+	}
+
+	asf->flash.size = page_size * params->pages_per_block
+				* params->blocks_per_sector
+				* params->nr_sectors;
+
+	debug("SF: Detected %s with page size %u, total %u bytes\n",
+			params->name, page_size, asf->flash.size);
+
+	return &asf->flash;
+
+err:
+	free(asf);
+	return NULL;
+}
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
new file mode 100644
index 0000000000..d581cb3e89
--- /dev/null
+++ b/drivers/mtd/spi/spi_flash.c
@@ -0,0 +1,162 @@
+/*
+ * SPI flash interface
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ */
+#define DEBUG
+#include <common.h>
+#include <malloc.h>
+#include <spi.h>
+#include <spi_flash.h>
+
+#include "spi_flash_internal.h"
+
+int spi_flash_cmd(struct spi_slave *spi, u8 cmd, void *response, size_t len)
+{
+	unsigned long flags = SPI_XFER_BEGIN;
+	int ret;
+
+	if (len == 0)
+		flags |= SPI_XFER_END;
+
+	ret = spi_xfer(spi, 8, &cmd, NULL, flags);
+	if (ret) {
+		debug("SF: Failed to send command %02x: %d\n", cmd, ret);
+		return ret;
+	}
+
+	if (len) {
+		ret = spi_xfer(spi, len * 8, NULL, response, SPI_XFER_END);
+		if (ret)
+			debug("SF: Failed to read response (%zu bytes): %d\n",
+					len, ret);
+	}
+
+	return ret;
+}
+
+int spi_flash_cmd_read(struct spi_slave *spi, const u8 *cmd,
+		size_t cmd_len, void *data, size_t data_len)
+{
+	unsigned long flags = SPI_XFER_BEGIN;
+	int ret;
+
+	if (data_len == 0)
+		flags |= SPI_XFER_END;
+
+	ret = spi_xfer(spi, cmd_len * 8, cmd, NULL, flags);
+	if (ret) {
+		debug("SF: Failed to send read command (%zu bytes): %d\n",
+				cmd_len, ret);
+	} else if (data_len != 0) {
+		ret = spi_xfer(spi, data_len * 8, NULL, data, SPI_XFER_END);
+		if (ret)
+			debug("SF: Failed to read %zu bytes of data: %d\n",
+					data_len, ret);
+	}
+
+	return ret;
+}
+
+int spi_flash_cmd_write(struct spi_slave *spi, const u8 *cmd, size_t cmd_len,
+		const void *data, size_t data_len)
+{
+	unsigned long flags = SPI_XFER_BEGIN;
+	int ret;
+
+	if (data_len == 0)
+		flags |= SPI_XFER_END;
+
+	ret = spi_xfer(spi, cmd_len * 8, cmd, NULL, flags);
+	if (ret) {
+		debug("SF: Failed to send read command (%zu bytes): %d\n",
+				cmd_len, ret);
+	} else if (data_len != 0) {
+		ret = spi_xfer(spi, data_len * 8, data, NULL, SPI_XFER_END);
+		if (ret)
+			debug("SF: Failed to read %zu bytes of data: %d\n",
+					data_len, ret);
+	}
+
+	return ret;
+}
+
+
+int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd,
+		size_t cmd_len, void *data, size_t data_len)
+{
+	struct spi_slave *spi = flash->spi;
+	int ret;
+
+	spi_claim_bus(spi);
+	ret = spi_flash_cmd_read(spi, cmd, cmd_len, data, data_len);
+	spi_release_bus(spi);
+
+	return ret;
+}
+
+struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs,
+		unsigned int max_hz, unsigned int spi_mode)
+{
+	struct spi_slave *spi;
+	struct spi_flash *flash;
+	int ret;
+	u8 idcode[3];
+
+	spi = spi_setup_slave(bus, cs, max_hz, spi_mode);
+	if (!spi) {
+		debug("SF: Failed to set up slave\n");
+		return NULL;
+	}
+
+	ret = spi_claim_bus(spi);
+	if (ret) {
+		debug("SF: Failed to claim SPI bus: %d\n", ret);
+		goto err_claim_bus;
+	}
+
+	/* Read the ID codes */
+	ret = spi_flash_cmd(spi, CMD_READ_ID, &idcode, sizeof(idcode));
+	if (ret)
+		goto err_read_id;
+
+	debug("SF: Got idcode %02x %02x %02x\n", idcode[0],
+			idcode[1], idcode[2]);
+
+	switch (idcode[0]) {
+#ifdef CONFIG_SPI_FLASH_SPANSION
+	case 0x01:
+		flash = spi_flash_probe_spansion(spi, idcode);
+		break;
+#endif
+#ifdef CONFIG_SPI_FLASH_ATMEL
+	case 0x1F:
+		flash = spi_flash_probe_atmel(spi, idcode);
+		break;
+#endif
+	default:
+		debug("SF: Unsupported manufacturer %02X\n", idcode[0]);
+		flash = NULL;
+		break;
+	}
+
+	if (!flash)
+		goto err_manufacturer_probe;
+
+	spi_release_bus(spi);
+
+	return flash;
+
+err_manufacturer_probe:
+err_read_id:
+	spi_release_bus(spi);
+err_claim_bus:
+	spi_free_slave(spi);
+	return NULL;
+}
+
+void spi_flash_free(struct spi_flash *flash)
+{
+	spi_free_slave(flash->spi);
+	free(flash);
+}
diff --git a/drivers/mtd/spi/spi_flash_internal.h b/drivers/mtd/spi/spi_flash_internal.h
new file mode 100644
index 0000000000..14380500aa
--- /dev/null
+++ b/drivers/mtd/spi/spi_flash_internal.h
@@ -0,0 +1,45 @@
+/*
+ * SPI flash internal definitions
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ */
+
+/* Common parameters */
+#define SPI_FLASH_PROG_TIMEOUT		((10 * CFG_HZ) / 1000)
+#define SPI_FLASH_PAGE_ERASE_TIMEOUT	((50 * CFG_HZ) / 1000)
+#define SPI_FLASH_SECTOR_ERASE_TIMEOUT	(10 * CFG_HZ)
+
+/* Common commands */
+#define CMD_READ_ID			0x9f
+
+#define CMD_READ_ARRAY_SLOW		0x03
+#define CMD_READ_ARRAY_FAST		0x0b
+#define CMD_READ_ARRAY_LEGACY		0xe8
+
+/* Send a single-byte command to the device and read the response */
+int spi_flash_cmd(struct spi_slave *spi, u8 cmd, void *response, size_t len);
+
+/*
+ * Send a multi-byte command to the device and read the response. Used
+ * for flash array reads, etc.
+ */
+int spi_flash_cmd_read(struct spi_slave *spi, const u8 *cmd,
+		size_t cmd_len, void *data, size_t data_len);
+
+/*
+ * Send a multi-byte command to the device followed by (optional)
+ * data. Used for programming the flash array, etc.
+ */
+int spi_flash_cmd_write(struct spi_slave *spi, const u8 *cmd, size_t cmd_len,
+		const void *data, size_t data_len);
+
+/*
+ * Same as spi_flash_cmd_read() except it also claims/releases the SPI
+ * bus. Used as common part of the ->read() operation.
+ */
+int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd,
+		size_t cmd_len, void *data, size_t data_len);
+
+/* Manufacturer-specific probe functions */
+struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode);
+struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode);
diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c
index c2144d9bc6..fa95a730c3 100644
--- a/drivers/net/dm9000x.c
+++ b/drivers/net/dm9000x.c
@@ -474,8 +474,10 @@ eth_init(bd_t * bd)
 	DM9000_iow(DM9000_ISR, 0x0f);
 
 	/* Set Node address */
+#ifndef CONFIG_AT91SAM9261EK
 	for (i = 0; i < 6; i++)
 		((u16 *) bd->bi_enetaddr)[i] = read_srom_word(i);
+#endif
 
 	if (is_zero_ether_addr(bd->bi_enetaddr) ||
 	    is_multicast_ether_addr(bd->bi_enetaddr)) {
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 703784ee0d..e5733f6e5b 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -417,13 +417,15 @@ static int macb_init(struct eth_device *netdev, bd_t *bd)
 
 	/* choose RMII or MII mode. This depends on the board */
 #ifdef CONFIG_RMII
-#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260)
+#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
+    defined(CONFIG_AT91SAM9263)
 	macb_writel(macb, USRIO, MACB_BIT(RMII) | MACB_BIT(CLKEN));
 #else
 	macb_writel(macb, USRIO, 0);
 #endif
 #else
-#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260)
+#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
+    defined(CONFIG_AT91SAM9263)
 	macb_writel(macb, USRIO, MACB_BIT(CLKEN));
 #else
 	macb_writel(macb, USRIO, MACB_BIT(MII));
diff --git a/drivers/rtc/ds1306.c b/drivers/rtc/ds1306.c
index 1c8ac7f292..29854fc7c4 100644
--- a/drivers/rtc/ds1306.c
+++ b/drivers/rtc/ds1306.c
@@ -62,13 +62,6 @@
 
 #define	RTC_USER_RAM_BASE	0x20
 
-/*
- * External table of chip select functions (see the appropriate board
- * support for the actual definition of the table).
- */
-extern spi_chipsel_type spi_chipsel[];
-extern int spi_chipsel_cnt;
-
 static unsigned int bin2bcd (unsigned int n);
 static unsigned char bcd2bin (unsigned char c);
 
@@ -305,11 +298,29 @@ void rtc_reset (void)
 static unsigned char rtc_read (unsigned char reg);
 static void rtc_write (unsigned char reg, unsigned char val);
 
+static struct spi_slave *slave;
+
 /* read clock time from DS1306 and return it in *tmp */
 int rtc_get (struct rtc_time *tmp)
 {
 	unsigned char sec, min, hour, mday, wday, mon, year;
 
+	/*
+	 * Assuming Vcc = 2.0V (lowest speed)
+	 *
+	 * REVISIT: If we add an rtc_init() function we can do this
+	 * step just once.
+	 */
+	if (!slave) {
+		slave = spi_setup_slave(0, CFG_SPI_RTC_DEVID, 600000,
+				SPI_MODE_3 | SPI_CS_HIGH);
+		if (!slave)
+			return;
+	}
+
+	if (spi_claim_bus(slave))
+		return;
+
 	sec = rtc_read (RTC_SECONDS);
 	min = rtc_read (RTC_MINUTES);
 	hour = rtc_read (RTC_HOURS);
@@ -318,6 +329,8 @@ int rtc_get (struct rtc_time *tmp)
 	mon = rtc_read (RTC_MONTH);
 	year = rtc_read (RTC_YEAR);
 
+	spi_release_bus(slave);
+
 	debug ("Get RTC year: %02x mon: %02x mday: %02x wday: %02x "
 	       "hr: %02x min: %02x sec: %02x\n",
 	       year, mon, mday, wday, hour, min, sec);
@@ -360,6 +373,17 @@ int rtc_get (struct rtc_time *tmp)
 /* set clock time from *tmp in DS1306 RTC */
 void rtc_set (struct rtc_time *tmp)
 {
+	/* Assuming Vcc = 2.0V (lowest speed) */
+	if (!slave) {
+		slave = spi_setup_slave(0, CFG_SPI_RTC_DEVID, 600000,
+				SPI_MODE_3 | SPI_CS_HIGH);
+		if (!slave)
+			return;
+	}
+
+	if (spi_claim_bus(slave))
+		return;
+
 	debug ("Set DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
 	       tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
 	       tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
@@ -371,6 +395,8 @@ void rtc_set (struct rtc_time *tmp)
 	rtc_write (RTC_DATE_OF_MONTH, bin2bcd (tmp->tm_mday));
 	rtc_write (RTC_MONTH, bin2bcd (tmp->tm_mon));
 	rtc_write (RTC_YEAR, bin2bcd (tmp->tm_year - 2000));
+
+	spi_release_bus(slave);
 }
 
 /* ------------------------------------------------------------------------- */
@@ -378,6 +404,17 @@ void rtc_set (struct rtc_time *tmp)
 /* reset the DS1306 */
 void rtc_reset (void)
 {
+	/* Assuming Vcc = 2.0V (lowest speed) */
+	if (!slave) {
+		slave = spi_setup_slave(0, CFG_SPI_RTC_DEVID, 600000,
+				SPI_MODE_3 | SPI_CS_HIGH);
+		if (!slave)
+			return;
+	}
+
+	if (spi_claim_bus(slave))
+		return;
+
 	/* clear the control register */
 	rtc_write (RTC_CONTROL, 0x00);	/* 1st step: reset WP */
 	rtc_write (RTC_CONTROL, 0x00);	/* 2nd step: reset 1Hz, AIE1, AIE0 */
@@ -391,22 +428,18 @@ void rtc_reset (void)
 	rtc_write (RTC_HOURS_ALARM1, 0x00);
 	rtc_write (RTC_DAY_OF_WEEK_ALARM0, 0x00);
 	rtc_write (RTC_DAY_OF_WEEK_ALARM1, 0x00);
+
+	spi_release_bus(slave);
 }
 
 /* ------------------------------------------------------------------------- */
 
 static unsigned char rtc_read (unsigned char reg)
 {
-	unsigned char dout[2];	/* SPI Output Data Bytes */
-	unsigned char din[2];	/* SPI Input Data Bytes */
-
-	dout[0] = reg;
+	int ret;
 
-	if (spi_xfer (spi_chipsel[CFG_SPI_RTC_DEVID], 16, dout, din) != 0) {
-		return 0;
-	} else {
-		return din[1];
-	}
+	ret = spi_w8r8(slave, reg);
+	return ret < 0 ? 0 : ret;
 }
 
 /* ------------------------------------------------------------------------- */
@@ -419,7 +452,7 @@ static void rtc_write (unsigned char reg, unsigned char val)
 	dout[0] = 0x80 | reg;
 	dout[1] = val;
 
-	spi_xfer (spi_chipsel[CFG_SPI_RTC_DEVID], 16, dout, din);
+	spi_xfer (slave, 16, dout, din, SPI_XFER_BEGIN | SPI_XFER_END);
 }
 
 #endif /* end of code exclusion (see #ifdef CONFIG_SXNI855T above) */
diff --git a/drivers/rtc/mc13783-rtc.c b/drivers/rtc/mc13783-rtc.c
index 35b1b8b254..b6e15014bb 100644
--- a/drivers/rtc/mc13783-rtc.c
+++ b/drivers/rtc/mc13783-rtc.c
@@ -24,34 +24,50 @@
 #include <rtc.h>
 #include <spi.h>
 
+static struct spi_slave *slave;
+
 int rtc_get(struct rtc_time *rtc)
 {
 	u32 day1, day2, time;
 	u32 reg;
 	int err, tim, i = 0;
 
-	spi_select(1, 0, SPI_MODE_2 | SPI_CS_HIGH);
+	if (!slave) {
+		/* FIXME: Verify the max SCK rate */
+		slave = spi_setup_slave(1, 0, 1000000,
+				SPI_MODE_2 | SPI_CS_HIGH);
+		if (!slave)
+			return -1;
+	}
+
+	if (spi_claim_bus(slave))
+		return -1;
 
 	do {
 		reg = 0x2c000000;
-		err = spi_xfer(0, 32, (uchar *)&reg, (uchar *)&day1);
+		err = spi_xfer(slave, 32, (uchar *)&reg, (uchar *)&day1,
+				SPI_XFER_BEGIN | SPI_XFER_END);
 
 		if (err)
 			return err;
 
 		reg = 0x28000000;
-		err = spi_xfer(0, 32, (uchar *)&reg, (uchar *)&time);
+		err = spi_xfer(slave, 32, (uchar *)&reg, (uchar *)&time,
+				SPI_XFER_BEGIN | SPI_XFER_END);
 
 		if (err)
 			return err;
 
 		reg = 0x2c000000;
-		err = spi_xfer(0, 32, (uchar *)&reg, (uchar *)&day2);
+		err = spi_xfer(slave, 32, (uchar *)&reg, (uchar *)&day2,
+				SPI_XFER_BEGIN | SPI_XFER_END);
 
 		if (err)
 			return err;
 	} while (day1 != day2 && i++ < 3);
 
+	spi_release_bus(slave);
+
 	tim = day1 * 86400 + time;
 	to_tm(tim, rtc);
 
@@ -65,16 +81,31 @@ void rtc_set(struct rtc_time *rtc)
 {
 	u32 time, day, reg;
 
+	if (!slave) {
+		/* FIXME: Verify the max SCK rate */
+		slave = spi_setup_slave(1, 0, 1000000,
+				SPI_MODE_2 | SPI_CS_HIGH);
+		if (!slave)
+			return;
+	}
+
 	time = mktime(rtc->tm_year, rtc->tm_mon, rtc->tm_mday,
 		      rtc->tm_hour, rtc->tm_min, rtc->tm_sec);
 	day = time / 86400;
 	time %= 86400;
 
+	if (spi_claim_bus(slave))
+		return;
+
 	reg = 0x2c000000 | day | 0x80000000;
-	spi_xfer(0, 32, (uchar *)&reg, (uchar *)&day);
+	spi_xfer(slave, 32, (uchar *)&reg, (uchar *)&day,
+			SPI_XFER_BEGIN | SPI_XFER_END);
 
 	reg = 0x28000000 | time | 0x80000000;
-	spi_xfer(0, 32, (uchar *)&reg, (uchar *)&time);
+	spi_xfer(slave, 32, (uchar *)&reg, (uchar *)&time,
+			SPI_XFER_BEGIN | SPI_XFER_END);
+
+	spi_release_bus(slave);
 }
 
 void rtc_reset(void)
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index bc8a104121..e66e0ee092 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -26,6 +26,7 @@ include $(TOPDIR)/config.mk
 LIB	:= $(obj)libspi.a
 
 COBJS-y += mpc8xxx_spi.o
+COBJS-$(CONFIG_ATMEL_SPI) += atmel_spi.o
 COBJS-$(CONFIG_MXC_SPI) += mxc_spi.o
 
 COBJS	:= $(COBJS-y)
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
new file mode 100644
index 0000000000..317c0b41b6
--- /dev/null
+++ b/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/drivers/spi/atmel_spi.h b/drivers/spi/atmel_spi.h
new file mode 100644
index 0000000000..8b69a6d215
--- /dev/null
+++ b/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/drivers/spi/mpc8xxx_spi.c b/drivers/spi/mpc8xxx_spi.c
index 2fe838c45d..136fb50052 100644
--- a/drivers/spi/mpc8xxx_spi.c
+++ b/drivers/spi/mpc8xxx_spi.c
@@ -24,6 +24,7 @@
 #include <common.h>
 #if defined(CONFIG_MPC8XXX_SPI) && defined(CONFIG_HARD_SPI)
 
+#include <malloc.h>
 #include <spi.h>
 #include <asm/mpc8xxx_spi.h>
 
@@ -37,6 +38,34 @@
 
 #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 *) (CFG_IMMR))->spi;
@@ -53,7 +82,18 @@ void spi_init(void)
 	spi->com = 0;		/* LST bit doesn't do anything, so disregard */
 }
 
-int spi_xfer(spi_chipsel_type chipsel, int bitlen, uchar *dout, uchar *din)
+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 *) (CFG_IMMR))->spi;
 	unsigned int tmpdout, tmpdin, event;
@@ -61,11 +101,11 @@ int spi_xfer(spi_chipsel_type chipsel, int bitlen, uchar *dout, uchar *din)
 	int tm, isRead = 0;
 	unsigned char charSize = 32;
 
-	debug("spi_xfer: chipsel %08X dout %08X din %08X bitlen %d\n",
-	      (int)chipsel, *(uint *) dout, *(uint *) din, bitlen);
+	debug("spi_xfer: slave %u:%u dout %08X din %08X bitlen %u\n",
+	      slave->bus, slave->cs, *(uint *) dout, *(uint *) din, bitlen);
 
-	if (chipsel != NULL)
-		(*chipsel) (1);	/* select the target chip */
+	if (flags & SPI_XFER_BEGIN)
+		spi_cs_activate(slave);
 
 	spi->event = 0xffffffff;	/* Clear all SPI events */
 
@@ -135,8 +175,8 @@ int spi_xfer(spi_chipsel_type chipsel, int bitlen, uchar *dout, uchar *din)
 		debug("*** spi_xfer: transfer ended. Value=%08x\n", tmpdin);
 	}
 
-	if (chipsel != NULL)
-		(*chipsel) (0);	/* deselect the target chip */
+	if (flags & SPI_XFER_END)
+		spi_cs_deactivate(slave);
 
 	return 0;
 }
diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c
index c166ec5023..5957ada3a4 100644
--- a/drivers/spi/mxc_spi.c
+++ b/drivers/spi/mxc_spi.c
@@ -19,6 +19,7 @@
  */
 
 #include <common.h>
+#include <malloc.h>
 #include <spi.h>
 #include <asm/io.h>
 
@@ -61,17 +62,18 @@ static unsigned long spi_bases[] = {
 	0x53f84000,
 };
 
-static unsigned long spi_base;
-
 #endif
 
-spi_chipsel_type spi_chipsel[] = {
-	(spi_chipsel_type)0,
-	(spi_chipsel_type)1,
-	(spi_chipsel_type)2,
-	(spi_chipsel_type)3,
+struct mxc_spi_slave {
+	struct spi_slave slave;
+	unsigned long	base;
+	u32		ctrl_reg;
 };
-int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
+
+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)
 {
@@ -83,30 +85,31 @@ static inline void reg_write(unsigned long addr, u32 val)
 	*(volatile unsigned long*)addr = val;
 }
 
-static u32 spi_xchg_single(u32 data, int bitlen)
+static u32 spi_xchg_single(struct spi_slave *slave, u32 data, int bitlen)
 {
-
-	unsigned int cfg_reg = reg_read(spi_base + MXC_CSPICTRL);
+	struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
+	unsigned int cfg_reg = reg_read(mxcs->base + MXC_CSPICTRL);
 
 	if (MXC_CSPICTRL_BITCOUNT(bitlen - 1) != (cfg_reg & MXC_CSPICTRL_BITCOUNT(31))) {
 		cfg_reg = (cfg_reg & ~MXC_CSPICTRL_BITCOUNT(31)) |
 			MXC_CSPICTRL_BITCOUNT(bitlen - 1);
-		reg_write(spi_base + MXC_CSPICTRL, cfg_reg);
+		reg_write(mxcs->base + MXC_CSPICTRL, cfg_reg);
 	}
 
-	reg_write(spi_base + MXC_CSPITXDATA, data);
+	reg_write(mxcs->base + MXC_CSPITXDATA, data);
 
 	cfg_reg |= MXC_CSPICTRL_XCH;
 
-	reg_write(spi_base + MXC_CSPICTRL, cfg_reg);
+	reg_write(mxcs->base + MXC_CSPICTRL, cfg_reg);
 
-	while (reg_read(spi_base + MXC_CSPICTRL) & MXC_CSPICTRL_XCH)
+	while (reg_read(mxcs->base + MXC_CSPICTRL) & MXC_CSPICTRL_XCH)
 		;
 
-	return reg_read(spi_base + MXC_CSPIRXDATA);
+	return reg_read(mxcs->base + MXC_CSPIRXDATA);
 }
 
-int spi_xfer(spi_chipsel_type chipsel, int bitlen, uchar *dout, uchar *din)
+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;
@@ -117,13 +120,10 @@ int spi_xfer(spi_chipsel_type chipsel, int bitlen, uchar *dout, uchar *din)
 		return 1;
 	}
 
-	if (!spi_base)
-		spi_select(CONFIG_MXC_SPI_IFACE, (int)chipsel, SPI_MODE_2 | SPI_CS_HIGH);
-
 	for (i = 0, in_l = (u32 *)din, out_l = (u32 *)dout;
 	     i < n_blks;
 	     i++, in_l++, out_l++, bitlen -= 32)
-		*in_l = spi_xchg_single(*out_l, bitlen);
+		*in_l = spi_xchg_single(slave, *out_l, bitlen);
 
 	return 0;
 }
@@ -132,17 +132,17 @@ void spi_init(void)
 {
 }
 
-int spi_select(unsigned int bus, unsigned int dev, unsigned long mode)
+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;
 
 	if (bus >= sizeof(spi_bases) / sizeof(spi_bases[0]) ||
-	    dev > 3)
-		return 1;
-
-	spi_base = spi_bases[bus];
+	    cs > 3)
+		return NULL;
 
-	ctrl_reg = MXC_CSPICTRL_CHIPSELECT(dev) |
+	ctrl_reg = MXC_CSPICTRL_CHIPSELECT(cs) |
 		MXC_CSPICTRL_BITCOUNT(31) |
 		MXC_CSPICTRL_DATARATE(7) | /* FIXME: calculate data rate */
 		MXC_CSPICTRL_EN |
@@ -155,12 +155,38 @@ int spi_select(unsigned int bus, unsigned int dev, unsigned long mode)
 	if (mode & SPI_CS_HIGH)
 		ctrl_reg |= MXC_CSPICTRL_SSPOL;
 
-	reg_write(spi_base + MXC_CSPIRESET, 1);
+	mxcs = malloc(sizeof(struct mxc_spi_slave));
+	if (!mxcs)
+		return NULL;
+
+	mxcs->slave.bus = bus;
+	mxcs->slave.cs = cs;
+	mxcs->base = spi_bases[bus];
+	mxcs->ctrl_reg = ctrl_reg;
+
+	return &mxcs->slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+	free(slave);
+}
+
+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(spi_base + MXC_CSPICTRL, ctrl_reg);
-	reg_write(spi_base + MXC_CSPIPERIOD,
+	reg_write(mxcs->base + MXC_CSPICTRL, mxcs->ctrl_reg);
+	reg_write(mxcs->base + MXC_CSPIPERIOD,
 		  MXC_CSPIPERIOD_32KHZ);
-	reg_write(spi_base + MXC_CSPIINT, 0);
+	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/drivers/video/Makefile b/drivers/video/Makefile
index 9d2f65b7f8..20a54c54df 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -26,6 +26,7 @@ include $(TOPDIR)/config.mk
 LIB	:= $(obj)libvideo.a
 
 COBJS-y += ati_radeon_fb.o
+COBJS-$(CONFIG_ATMEL_LCD) += atmel_lcdfb.o
 COBJS-y += cfb_console.o
 COBJS-y += ct69000.o
 COBJS-y += mb862xx.o
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
new file mode 100644
index 0000000000..27df449660
--- /dev/null
+++ b/drivers/video/atmel_lcdfb.c
@@ -0,0 +1,160 @@
+/*
+ * Driver for AT91/AT32 LCD Controller
+ *
+ * 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 <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/clk.h>
+#include <lcd.h>
+#include <atmel_lcdc.h>
+
+int lcd_line_length;
+int lcd_color_fg;
+int lcd_color_bg;
+
+void *lcd_base;				/* Start of framebuffer memory	*/
+void *lcd_console_address;		/* Start of console buffer	*/
+
+short console_col;
+short console_row;
+
+/* configurable parameters */
+#define ATMEL_LCDC_CVAL_DEFAULT		0xc8
+#define ATMEL_LCDC_DMA_BURST_LEN	8
+
+#if defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91CAP9)
+#define ATMEL_LCDC_FIFO_SIZE		2048
+#else
+#define ATMEL_LCDC_FIFO_SIZE		512
+#endif
+
+#define lcdc_readl(mmio, reg)		__raw_readl((mmio)+(reg))
+#define lcdc_writel(mmio, reg, val)	__raw_writel((val), (mmio)+(reg))
+
+void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue)
+{
+#if defined(CONFIG_ATMEL_LCD_BGR555)
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_LUT(regno),
+		    (red >> 3) | ((green & 0xf8) << 2) | ((blue & 0xf8) << 7));
+#else
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_LUT(regno),
+		    (blue >> 3) | ((green & 0xfc) << 3) | ((red & 0xf8) << 8));
+#endif
+}
+
+void lcd_ctrl_init(void *lcdbase)
+{
+	unsigned long value;
+
+	/* Turn off the LCD controller and the DMA controller */
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_PWRCON,
+		    1 << ATMEL_LCDC_GUARDT_OFFSET);
+
+	/* Wait for the LCDC core to become idle */
+	while (lcdc_readl(panel_info.mmio, ATMEL_LCDC_PWRCON) & ATMEL_LCDC_BUSY)
+		udelay(10);
+
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_DMACON, 0);
+
+	/* Reset LCDC DMA */
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_DMACON, ATMEL_LCDC_DMARST);
+
+	/* ...set frame size and burst length = 8 words (?) */
+	value = (panel_info.vl_col * panel_info.vl_row *
+		 NBITS(panel_info.vl_bpix)) / 32;
+	value |= ((ATMEL_LCDC_DMA_BURST_LEN - 1) << ATMEL_LCDC_BLENGTH_OFFSET);
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_DMAFRMCFG, value);
+
+	/* Set pixel clock */
+	value = get_lcdc_clk_rate(0) / panel_info.vl_clk;
+	if (get_lcdc_clk_rate(0) % panel_info.vl_clk)
+		value++;
+	value = (value / 2) - 1;
+
+	if (!value) {
+		lcdc_writel(panel_info.mmio, ATMEL_LCDC_LCDCON1, ATMEL_LCDC_BYPASS);
+	} else
+		lcdc_writel(panel_info.mmio, ATMEL_LCDC_LCDCON1,
+			    value << ATMEL_LCDC_CLKVAL_OFFSET);
+
+	/* Initialize control register 2 */
+	value = ATMEL_LCDC_MEMOR_LITTLE | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE;
+	if (panel_info.vl_tft)
+		value |= ATMEL_LCDC_DISTYPE_TFT;
+
+	if (!(panel_info.vl_sync & ATMEL_LCDC_INVLINE_INVERTED))
+		value |= ATMEL_LCDC_INVLINE_INVERTED;
+	if (!(panel_info.vl_sync & ATMEL_LCDC_INVFRAME_INVERTED))
+		value |= ATMEL_LCDC_INVFRAME_INVERTED;
+	value |= (panel_info.vl_bpix << 5);
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_LCDCON2, value);
+
+	/* Vertical timing */
+	value = (panel_info.vl_vsync_len - 1) << ATMEL_LCDC_VPW_OFFSET;
+	value |= panel_info.vl_upper_margin << ATMEL_LCDC_VBP_OFFSET;
+	value |= panel_info.vl_lower_margin;
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_TIM1, value);
+
+	/* Horizontal timing */
+	value = (panel_info.vl_right_margin - 1) << ATMEL_LCDC_HFP_OFFSET;
+	value |= (panel_info.vl_hsync_len - 1) << ATMEL_LCDC_HPW_OFFSET;
+	value |= (panel_info.vl_left_margin - 1);
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_TIM2, value);
+
+	/* Display size */
+	value = (panel_info.vl_col - 1) << ATMEL_LCDC_HOZVAL_OFFSET;
+	value |= panel_info.vl_row - 1;
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_LCDFRMCFG, value);
+
+	/* FIFO Threshold: Use formula from data sheet */
+	value = ATMEL_LCDC_FIFO_SIZE - (2 * ATMEL_LCDC_DMA_BURST_LEN + 3);
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_FIFO, value);
+
+	/* Toggle LCD_MODE every frame */
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_MVAL, 0);
+
+	/* Disable all interrupts */
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_IDR, ~0UL);
+
+	/* Set contrast */
+	value = ATMEL_LCDC_PS_DIV8 |
+		ATMEL_LCDC_POL_POSITIVE |
+		ATMEL_LCDC_ENA_PWMENABLE;
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_CONTRAST_CTR, value);
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_CONTRAST_VAL, ATMEL_LCDC_CVAL_DEFAULT);
+
+	/* Set framebuffer DMA base address and pixel offset */
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_DMABADDR1, (u_long)lcdbase);
+
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_DMACON, ATMEL_LCDC_DMAEN);
+	lcdc_writel(panel_info.mmio, ATMEL_LCDC_PWRCON,
+		    (1 << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR);
+}
+
+ulong calc_fbsize(void)
+{
+	return ((panel_info.vl_col * panel_info.vl_row *
+		NBITS(panel_info.vl_bpix)) / 8) + PAGE_SIZE;
+}