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

16 files changed, 580 insertions, 64 deletions

diff --git a/common/Makefile b/common/Makefile
index 9678799..b425795 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -113,6 +113,7 @@ COBJS-y += env_dataflash.o
 COBJS-y += env_flash.o
 COBJS-y += env_eeprom.o
 COBJS-y += env_onenand.o
+COBJS-y += env_sf.o
 COBJS-y += env_nvram.o
 COBJS-y += env_nowhere.o
 COBJS-y += exports.o
@@ -143,6 +144,7 @@ COBJS-y += xyzModem.o
 COBJS-y += cmd_mac.o
 COBJS-$(CONFIG_CMD_MFSL) += cmd_mfsl.o
 COBJS-$(CONFIG_MP) += cmd_mp.o
+COBJS-$(CONFIG_CMD_SF) += cmd_sf.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(AOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/common/cmd_df.c b/common/cmd_df.c
new file mode 100644
index 0000000..5f65044
--- /dev/null
+++ b/common/cmd_df.c
@@ -0,0 +1,37 @@
+/*
+ * Command for accessing DataFlash.
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ */
+#include <common.h>
+#include <df.h>
+
+static int do_df(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	const char *cmd;
+
+	/* need at least two arguments */
+	if (argc < 2)
+		goto usage;
+
+	cmd = argv[1];
+
+	if (strcmp(cmd, "init") == 0) {
+		df_init(0, 0, 1000000);
+		return 0;
+	}
+
+	if (strcmp(cmd, "info") == 0) {
+		df_show_info();
+		return 0;
+	}
+
+usage:
+	printf("Usage:\n%s\n", cmdtp->usage);
+	return 1;
+}
+
+U_BOOT_CMD(
+	sf,	2,	1,	do_serial_flash,
+	"sf	- Serial flash sub-system\n",
+	"probe [bus:]cs		- init flash device on given SPI bus and CS\n")
diff --git a/common/cmd_log.c b/common/cmd_log.c
index c6e72ac..fdcc575 100644
--- a/common/cmd_log.c
+++ b/common/cmd_log.c
@@ -66,6 +66,12 @@ static logbuff_t *log;
 #endif
 static char *lbuf;
 
+unsigned long __logbuffer_base(void)
+{
+	return CFG_SDRAM_BASE + gd->bd->bi_memsize - LOGBUFF_LEN;
+}
+unsigned long logbuffer_base (void) __attribute__((weak, alias("__logbuffer_base")));
+
 void logbuff_init_ptrs (void)
 {
 	unsigned long tag, post_word;
@@ -75,7 +81,7 @@ void logbuff_init_ptrs (void)
 	log = (logbuff_t *)CONFIG_ALT_LH_ADDR;
 	lbuf = (char *)CONFIG_ALT_LB_ADDR;
 #else
-	log = (logbuff_t *)(gd->bd->bi_memsize-LOGBUFF_LEN) - 1;
+	log = (logbuff_t *)(logbuffer_base ()) - 1;
 	lbuf = (char *)log->buf;
 #endif
 
diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index 37eb41b..37198d2 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -37,8 +37,6 @@ int find_dev_and_part(const char *id, struct mtd_device **dev,
 		u8 *part_num, struct part_info **part);
 #endif
 
-extern nand_info_t nand_info[];       /* info for NAND chips */
-
 static int nand_dump_oob(nand_info_t *nand, ulong off)
 {
 	return 0;
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 9c5d1fc..49f134a 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -58,8 +58,9 @@ DECLARE_GLOBAL_DATA_PTR;
     !defined(CFG_ENV_IS_IN_DATAFLASH)	&& \
     !defined(CFG_ENV_IS_IN_NAND)	&& \
     !defined(CFG_ENV_IS_IN_ONENAND)	&& \
+    !defined(CFG_ENV_IS_IN_SPI_FLASH)	&& \
     !defined(CFG_ENV_IS_NOWHERE)
-# error Define one of CFG_ENV_IS_IN_{NVRAM|EEPROM|FLASH|DATAFLASH|ONENAND|NOWHERE}
+# error Define one of CFG_ENV_IS_IN_{NVRAM|EEPROM|FLASH|DATAFLASH|ONENAND|SPI_FLASH|NOWHERE}
 #endif
 
 #define XMK_STR(x)	#x
diff --git a/common/cmd_sf.c b/common/cmd_sf.c
new file mode 100644
index 0000000..8c0a751
--- /dev/null
+++ b/common/cmd_sf.c
@@ -0,0 +1,191 @@
+/*
+ * Command for accessing SPI flash.
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ */
+#include <common.h>
+#include <spi_flash.h>
+
+#include <asm/io.h>
+
+#ifndef CONFIG_SF_DEFAULT_SPEED
+# define CONFIG_SF_DEFAULT_SPEED	1000000
+#endif
+#ifndef CONFIG_SF_DEFAULT_MODE
+# define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
+#endif
+
+static struct spi_flash *flash;
+
+static int do_spi_flash_probe(int argc, char *argv[])
+{
+	unsigned int bus = 0;
+	unsigned int cs;
+	unsigned int speed = CONFIG_SF_DEFAULT_SPEED;
+	unsigned int mode = CONFIG_SF_DEFAULT_MODE;
+	char *endp;
+	struct spi_flash *new;
+
+	if (argc < 2)
+		goto usage;
+
+	cs = simple_strtoul(argv[1], &endp, 0);
+	if (*argv[1] == 0 || (*endp != 0 && *endp != ':'))
+		goto usage;
+	if (*endp == ':') {
+		if (endp[1] == 0)
+			goto usage;
+
+		bus = cs;
+		cs = simple_strtoul(endp + 1, &endp, 0);
+		if (*endp != 0)
+			goto usage;
+	}
+
+	if (argc >= 3) {
+		speed = simple_strtoul(argv[2], &endp, 0);
+		if (*argv[2] == 0 || *endp != 0)
+			goto usage;
+	}
+	if (argc >= 4) {
+		mode = simple_strtoul(argv[3], &endp, 0);
+		if (*argv[3] == 0 || *endp != 0)
+			goto usage;
+	}
+
+	new = spi_flash_probe(bus, cs, speed, mode);
+	if (!new) {
+		printf("Failed to initialize SPI flash at %u:%u\n", bus, cs);
+		return 1;
+	}
+
+	if (flash)
+		spi_flash_free(flash);
+	flash = new;
+
+	printf("%u KiB %s at %u:%u is now current device\n",
+			flash->size >> 10, flash->name, bus, cs);
+
+	return 0;
+
+usage:
+	puts("Usage: sf probe [bus:]cs [hz] [mode]\n");
+	return 1;
+}
+
+static int do_spi_flash_read_write(int argc, char *argv[])
+{
+	unsigned long addr;
+	unsigned long offset;
+	unsigned long len;
+	void *buf;
+	char *endp;
+	int ret;
+
+	if (argc < 4)
+		goto usage;
+
+	addr = simple_strtoul(argv[1], &endp, 16);
+	if (*argv[1] == 0 || *endp != 0)
+		goto usage;
+	offset = simple_strtoul(argv[2], &endp, 16);
+	if (*argv[2] == 0 || *endp != 0)
+		goto usage;
+	len = simple_strtoul(argv[3], &endp, 16);
+	if (*argv[3] == 0 || *endp != 0)
+		goto usage;
+
+	buf = map_physmem(addr, len, MAP_WRBACK);
+	if (!buf) {
+		puts("Failed to map physical memory\n");
+		return 1;
+	}
+
+	if (strcmp(argv[0], "read") == 0)
+		ret = spi_flash_read(flash, offset, len, buf);
+	else
+		ret = spi_flash_write(flash, offset, len, buf);
+
+	unmap_physmem(buf, len);
+
+	if (ret) {
+		printf("SPI flash %s failed\n", argv[0]);
+		return 1;
+	}
+
+	return 0;
+
+usage:
+	printf("Usage: sf %s addr offset len\n", argv[0]);
+	return 1;
+}
+
+static int do_spi_flash_erase(int argc, char *argv[])
+{
+	unsigned long offset;
+	unsigned long len;
+	char *endp;
+	int ret;
+
+	if (argc < 3)
+		goto usage;
+
+	offset = simple_strtoul(argv[1], &endp, 16);
+	if (*argv[1] == 0 || *endp != 0)
+		goto usage;
+	len = simple_strtoul(argv[2], &endp, 16);
+	if (*argv[2] == 0 || *endp != 0)
+		goto usage;
+
+	ret = spi_flash_erase(flash, offset, len);
+	if (ret) {
+		printf("SPI flash %s failed\n", argv[0]);
+		return 1;
+	}
+
+	return 0;
+
+usage:
+	puts("Usage: sf erase offset len\n");
+	return 1;
+}
+
+static int do_spi_flash(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	const char *cmd;
+
+	/* need at least two arguments */
+	if (argc < 2)
+		goto usage;
+
+	cmd = argv[1];
+
+	if (strcmp(cmd, "probe") == 0)
+		return do_spi_flash_probe(argc - 1, argv + 1);
+
+	/* The remaining commands require a selected device */
+	if (!flash) {
+		puts("No SPI flash selected. Please run `sf probe'\n");
+		return 1;
+	}
+
+	if (strcmp(cmd, "read") == 0 || strcmp(cmd, "write") == 0)
+		return do_spi_flash_read_write(argc - 1, argv + 1);
+	if (strcmp(cmd, "erase") == 0)
+		return do_spi_flash_erase(argc - 1, argv + 1);
+
+usage:
+	printf("Usage:\n%s\n", cmdtp->usage);
+	return 1;
+}
+
+U_BOOT_CMD(
+	sf,	5,	1,	do_spi_flash,
+	"sf	- SPI flash sub-system\n",
+	"probe [bus:]cs [hz] [mode]	- init flash device on given SPI bus\n"
+	"				  and chip select\n"
+	"sf read addr offset len 	- read `len' bytes starting at\n"
+	"				  `offset' to memory at `addr'\n"
+	"sf write addr offset len	- write `len' bytes from memory\n"
+	"				  at `addr' to flash at `offset'\n"
+	"sf erase offset len		- erase `len' bytes from `offset'\n");
diff --git a/common/cmd_spi.c b/common/cmd_spi.c
index 7604422..40ee7e7 100644
--- a/common/cmd_spi.c
+++ b/common/cmd_spi.c
@@ -37,20 +37,20 @@
 #   define MAX_SPI_BYTES 32	/* Maximum number of bytes we can handle */
 #endif
 
-/*
- * 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;
+#ifndef CONFIG_DEFAULT_SPI_BUS
+#   define CONFIG_DEFAULT_SPI_BUS	0
+#endif
+#ifndef CONFIG_DEFAULT_SPI_MODE
+#   define CONFIG_DEFAULT_SPI_MODE	SPI_MODE_0
+#endif
 
 /*
  * Values from last command.
  */
-static int   device;
-static int   bitlen;
-static uchar dout[MAX_SPI_BYTES];
-static uchar din[MAX_SPI_BYTES];
+static unsigned int	device;
+static int   		bitlen;
+static uchar 		dout[MAX_SPI_BYTES];
+static uchar 		din[MAX_SPI_BYTES];
 
 /*
  * SPI read/write
@@ -65,6 +65,7 @@ static uchar din[MAX_SPI_BYTES];
 
 int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
+	struct spi_slave *slave;
 	char  *cp = 0;
 	uchar tmp;
 	int   j;
@@ -101,19 +102,24 @@ int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		}
 	}
 
-	if ((device < 0) || (device >=  spi_chipsel_cnt)) {
-		printf("Invalid device %d, giving up.\n", device);
-		return 1;
-	}
 	if ((bitlen < 0) || (bitlen >  (MAX_SPI_BYTES * 8))) {
 		printf("Invalid bitlen %d, giving up.\n", bitlen);
 		return 1;
 	}
 
-	debug ("spi_chipsel[%d] = %08X\n",
-		device, (uint)spi_chipsel[device]);
+	/* FIXME: Make these parameters run-time configurable */
+	slave = spi_setup_slave(CONFIG_DEFAULT_SPI_BUS, device, 1000000,
+			CONFIG_DEFAULT_SPI_MODE);
+	if (!slave) {
+		printf("Invalid device %d, giving up.\n", device);
+		return 1;
+	}
+
+	debug ("spi chipsel = %08X\n", device);
 
-	if(spi_xfer(spi_chipsel[device], bitlen, dout, din) != 0) {
+	spi_claim_bus(slave);
+	if(spi_xfer(slave, bitlen, dout, din,
+				SPI_XFER_BEGIN | SPI_XFER_END) != 0) {
 		printf("Error with the SPI transaction.\n");
 		rcode = 1;
 	} else {
@@ -123,6 +129,8 @@ int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		}
 		printf("\n");
 	}
+	spi_release_bus(slave);
+	spi_free_slave(slave);
 
 	return rcode;
 }
diff --git a/common/dlmalloc.c b/common/dlmalloc.c
index 20c2069..c51351e 100644
--- a/common/dlmalloc.c
+++ b/common/dlmalloc.c
@@ -1,3 +1,5 @@
+#include <common.h>
+
 #if 0	/* Moved to malloc.h */
 /* ---------- To make a malloc.h, start cutting here ------------ */
 
@@ -947,7 +949,6 @@ void malloc_stats();
 #endif	/* 0 */
 
 #endif	/* 0 */			/* Moved to malloc.h */
-#include <common.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
diff --git a/common/env_common.c b/common/env_common.c
index a494812..e6df9a5 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -134,7 +134,8 @@ uchar default_environment[] = {
 	"\0"
 };
 
-#if defined(CFG_ENV_IS_IN_NAND)		/* Environment is in Nand Flash */
+#if defined(CFG_ENV_IS_IN_NAND)		/* Environment is in Nand Flash */ \
+	|| defined(CFG_ENV_IS_IN_SPI_FLASH)
 int default_environment_size = sizeof(default_environment);
 #endif
 
diff --git a/common/env_nand.c b/common/env_nand.c
index 70d05ad..3a98d2b 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -57,9 +57,6 @@ int nand_legacy_rw (struct nand_chip* nand, int cmd,
 	    size_t start, size_t len,
 	    size_t * retlen, u_char * buf);
 
-/* info for NAND chips, defined in drivers/mtd/nand/nand.c */
-extern nand_info_t nand_info[];
-
 /* references to names in env_common.c */
 extern uchar default_environment[];
 extern int default_environment_size;
diff --git a/common/env_sf.c b/common/env_sf.c
new file mode 100644
index 0000000..d641a9a
--- /dev/null
+++ b/common/env_sf.c
@@ -0,0 +1,131 @@
+/*
+ * (C) Copyright 2000-2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Andreas Heppel <aheppel@sysgo.de>
+ *
+ * (C) Copyright 2008 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>
+
+#ifdef CFG_ENV_IS_IN_SPI_FLASH
+
+#include <environment.h>
+#include <spi_flash.h>
+
+#ifndef CFG_ENV_SPI_BUS
+# define CFG_ENV_SPI_BUS	0
+#endif
+#ifndef CFG_ENV_SPI_CS
+# define CFG_ENV_SPI_CS		0
+#endif
+#ifndef CFG_ENV_SPI_MAX_HZ
+# define CFG_ENV_SPI_MAX_HZ	1000000
+#endif
+#ifndef CFG_ENV_SPI_MODE
+# define CFG_ENV_SPI_MODE	SPI_MODE_3
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* references to names in env_common.c */
+extern uchar default_environment[];
+extern int default_environment_size;
+
+char * env_name_spec = "SPI Flash";
+env_t *env_ptr;
+
+static struct spi_flash *env_flash;
+
+uchar env_get_char_spec(int index)
+{
+	return *((uchar *)(gd->env_addr + index));
+}
+
+int saveenv(void)
+{
+	if (!env_flash) {
+		puts("Environment SPI flash not initialized\n");
+		return 1;
+	}
+
+	puts("Erasing SPI flash...");
+	if (spi_flash_erase(env_flash, CFG_ENV_OFFSET, CFG_ENV_SIZE))
+		return 1;
+
+	puts("Writing to SPI flash...");
+	if (spi_flash_write(env_flash, CFG_ENV_OFFSET, CFG_ENV_SIZE, env_ptr))
+		return 1;
+
+	puts("done\n");
+	return 0;
+}
+
+void env_relocate_spec(void)
+{
+	int ret;
+
+	env_flash = spi_flash_probe(CFG_ENV_SPI_BUS, CFG_ENV_SPI_CS,
+			CFG_ENV_SPI_MAX_HZ, CFG_ENV_SPI_MODE);
+	if (!env_flash)
+		goto err_probe;
+
+	ret = spi_flash_read(env_flash, CFG_ENV_OFFSET, CFG_ENV_SIZE, env_ptr);
+	if (ret)
+		goto err_read;
+
+	if (crc32(0, env_ptr->data, ENV_SIZE) != env_ptr->crc)
+		goto err_crc;
+
+	gd->env_valid = 1;
+
+	return;
+
+err_read:
+	spi_flash_free(env_flash);
+	env_flash = NULL;
+err_probe:
+err_crc:
+	puts("*** Warning - bad CRC, using default environment\n\n");
+
+	if (default_environment_size > CFG_ENV_SIZE) {
+		gd->env_valid = 0;
+		puts("*** Error - default environment is too large\n\n");
+		return;
+	}
+
+	memset(env_ptr, 0, sizeof(env_t));
+	memcpy(env_ptr->data, default_environment, default_environment_size);
+	env_ptr->crc = crc32(0, env_ptr->data, ENV_SIZE);
+	gd->env_valid = 1;
+}
+
+int env_init(void)
+{
+	/* SPI flash isn't usable before relocation */
+	gd->env_addr = (ulong)&default_environment[0];
+	gd->env_valid = 1;
+
+	return 0;
+}
+
+#endif /* CFG_ENV_IS_IN_SPI_FLASH */
diff --git a/common/image.c b/common/image.c
index 67e594d..9188024 100644
--- a/common/image.c
+++ b/common/image.c
@@ -35,6 +35,10 @@
 #include <dataflash.h>
 #endif
 
+#ifdef CONFIG_LOGBUFFER
+#include <logbuff.h>
+#endif
+
 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
 #include <rtc.h>
 #endif
@@ -1013,6 +1017,12 @@ int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len,
 		initrd_high = ~0;
 	}
 
+
+#ifdef CONFIG_LOGBUFFER
+	/* Prevent initrd from overwriting logbuffer */
+	lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
+#endif
+
 	debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
 			initrd_high, initrd_copy_to_ram);
 
diff --git a/common/lcd.c b/common/lcd.c
index 914dc2e..ebf377a 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -50,6 +50,11 @@
 #include <lcdvideo.h>
 #endif
 
+#if defined(CONFIG_ATMEL_LCD)
+#include <atmel_lcdc.h>
+#include <nand.h>
+#endif
+
 #ifdef CONFIG_LCD
 
 /************************************************************************/
@@ -474,14 +479,22 @@ ulong lcd_setmem (ulong addr)
 
 static void lcd_setfgcolor (int color)
 {
+#ifdef CONFIG_ATMEL_LCD
+	lcd_color_fg = color;
+#else
 	lcd_color_fg = color & 0x0F;
+#endif
 }
 
 /*----------------------------------------------------------------------*/
 
 static void lcd_setbgcolor (int color)
 {
+#ifdef CONFIG_ATMEL_LCD
+	lcd_color_bg = color;
+#else
 	lcd_color_bg = color & 0x0F;
+#endif
 }
 
 /*----------------------------------------------------------------------*/
@@ -508,7 +521,11 @@ static int lcd_getbgcolor (void)
 #ifdef CONFIG_LCD_LOGO
 void bitmap_plot (int x, int y)
 {
+#ifdef CONFIG_ATMEL_LCD
+	uint *cmap;
+#else
 	ushort *cmap;
+#endif
 	ushort i, j;
 	uchar *bmap;
 	uchar *fb;
@@ -533,6 +550,8 @@ void bitmap_plot (int x, int y)
 		cmap = (ushort *)fbi->palette;
 #elif defined(CONFIG_MPC823)
 		cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET*sizeof(ushort)]);
+#elif defined(CONFIG_ATMEL_LCD)
+		cmap = (uint *) (panel_info.mmio + ATMEL_LCDC_LUT(0));
 #endif
 
 		WATCHDOG_RESET();
@@ -540,11 +559,26 @@ void bitmap_plot (int x, int y)
 		/* Set color map */
 		for (i=0; i<(sizeof(bmp_logo_palette)/(sizeof(ushort))); ++i) {
 			ushort colreg = bmp_logo_palette[i];
+#ifdef CONFIG_ATMEL_LCD
+			uint lut_entry;
+#ifdef CONFIG_ATMEL_LCD_BGR555
+			lut_entry = ((colreg & 0x000F) << 11) |
+				    ((colreg & 0x00F0) <<  2) |
+				    ((colreg & 0x0F00) >>  7);
+#else /* CONFIG_ATMEL_LCD_RGB565 */
+			lut_entry = ((colreg & 0x000F) << 1) |
+				    ((colreg & 0x00F0) << 3) |
+				    ((colreg & 0x0F00) << 4);
+#endif
+			*(cmap + BMP_LOGO_OFFSET) = lut_entry;
+			cmap++;
+#else /* !CONFIG_ATMEL_LCD */
 #ifdef  CFG_INVERT_COLORS
 			*cmap++ = 0xffff - colreg;
 #else
 			*cmap++ = colreg;
 #endif
+#endif /* CONFIG_ATMEL_LCD */
 		}
 
 		WATCHDOG_RESET();
@@ -578,7 +612,9 @@ void bitmap_plot (int x, int y)
  */
 int lcd_display_bitmap(ulong bmp_image, int x, int y)
 {
-#if !defined(CONFIG_MCC200)
+#ifdef CONFIG_ATMEL_LCD
+	uint *cmap;
+#elif !defined(CONFIG_MCC200)
 	ushort *cmap;
 #endif
 	ushort i, j;
@@ -633,6 +669,8 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
 		cmap = (ushort *)fbi->palette;
 #elif defined(CONFIG_MPC823)
 		cmap = (ushort *)&(cp->lcd_cmap[255*sizeof(ushort)]);
+#elif defined(CONFIG_ATMEL_LCD)
+		cmap = (uint *) (panel_info.mmio + ATMEL_LCDC_LUT(0));
 #else
 # error "Don't know location of color map"
 #endif
@@ -708,6 +746,10 @@ static void *lcd_logo (void)
 #ifdef CONFIG_LCD_INFO
 	char info[80];
 	char temp[32];
+#ifdef CONFIG_ATMEL_LCD
+	int i;
+	ulong dram_size, nand_size;
+#endif
 #endif /* CONFIG_LCD_INFO */
 
 #ifdef CONFIG_SPLASH_SCREEN
@@ -765,6 +807,40 @@ static void *lcd_logo (void)
 # endif /* CONFIG_LCD_INFO */
 #endif /* CONFIG_MPC823 */
 
+#ifdef CONFIG_ATMEL_LCD
+# ifdef CONFIG_LCD_INFO
+	sprintf (info, "%s", U_BOOT_VERSION);
+	lcd_drawchars (LCD_INFO_X, LCD_INFO_Y, (uchar *)info, strlen(info));
+
+	sprintf (info, "(C) 2008 ATMEL Corp");
+	lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT,
+					(uchar *)info, strlen(info));
+
+	sprintf (info, "at91support@atmel.com");
+	lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 2,
+					(uchar *)info, strlen(info));
+
+	sprintf (info, "%s CPU at %s MHz",
+		AT91_CPU_NAME,
+		strmhz(temp, AT91_MAIN_CLOCK));
+	lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 3,
+					(uchar *)info, strlen(info));
+
+	dram_size = 0;
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
+		dram_size += gd->bd->bi_dram[i].size;
+	nand_size = 0;
+	for (i = 0; i < CFG_MAX_NAND_DEVICE; i++)
+		nand_size += nand_info[i].size;
+	sprintf (info, "  %ld MB SDRAM, %ld MB NAND",
+		dram_size >> 20,
+		nand_size >> 20 );
+	lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 4,
+					(uchar *)info, strlen(info));
+# endif /* CONFIG_LCD_INFO */
+#endif /* CONFIG_ATMEL_LCD */
+
+
 #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
 	return ((void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length));
 #else
diff --git a/common/main.c b/common/main.c
index a17b60b..046da6f 100644
--- a/common/main.c
+++ b/common/main.c
@@ -940,12 +940,6 @@ int readline_into_buffer (const char *const prompt, char * buffer)
 	int rc;
 	static int initted = 0;
 
-	if (!initted) {
-		hist_init();
-		initted = 1;
-	}
-
-
 	/*
 	 * History uses a global array which is not
 	 * writable until after relocation to RAM.
diff --git a/common/soft_i2c.c b/common/soft_i2c.c
index c5d7e20..5ef7f30 100644
--- a/common/soft_i2c.c
+++ b/common/soft_i2c.c
@@ -252,6 +252,7 @@ static uchar read_byte(int ack)
 	 * Read 8 bits, MSB first.
 	 */
 	I2C_TRISTATE;
+	I2C_SDA(1);
 	data = 0;
 	for(j = 0; j < 8; j++) {
 		I2C_SCL(0);
diff --git a/common/soft_spi.c b/common/soft_spi.c
index e425061..c131650 100644
--- a/common/soft_spi.c
+++ b/common/soft_spi.c
@@ -29,6 +29,8 @@
 
 #if defined(CONFIG_SOFT_SPI)
 
+#include <malloc.h>
+
 /*-----------------------------------------------------------------------
  * Definitions
  */
@@ -39,6 +41,15 @@
 #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                            */
@@ -56,6 +67,57 @@ void spi_init (void)
 #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 CFG_IMMR
+	volatile immap_t *immr = (immap_t *)CFG_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
@@ -68,50 +130,54 @@ void spi_init (void)
  * 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).
- *
- * If the chipsel() function is not NULL, it is called with a parameter
- * of '1' (chip select active) at the start of the transfer and again with
- * a parameter of '0' at the end of the transfer.
- *
- * If the chipsel() function _is_ NULL, it the responsibility of the
- * caller to make the appropriate chip select active before calling
- * spi_xfer() and making it inactive after spi_xfer() returns.
  */
-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)
 {
 #ifdef CFG_IMMR
 	volatile immap_t *immr = (immap_t *)CFG_IMMR;
 #endif
-	uchar tmpdin  = 0;
-	uchar tmpdout = 0;
-	int   j;
+	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: chipsel %08X dout %08X din %08X bitlen %d\n",
-		(int)chipsel, *(uint *)dout, *(uint *)din, bitlen);
+	PRINTD("spi_xfer: slave %u:%u dout %08X din %08X bitlen %u\n",
+		slave->bus, slave->cs, *(uint *)txd, *(uint *)rxd, bitlen);
 
-	if(chipsel != NULL) {
-		(*chipsel)(1);	/* select the target chip */
-	}
+	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 = *dout++;
+			tmpdout = *txd++;
 			if(j != 0) {
-				*din++ = tmpdin;
+				*rxd++ = tmpdin;
 			}
 			tmpdin  = 0;
 		}
-		SPI_SCL(0);
+
+		if (!cpha)
+			SPI_SCL(!cpol);
 		SPI_SDA(tmpdout & 0x80);
 		SPI_DELAY;
-		SPI_SCL(1);
+		if (cpha)
+			SPI_SCL(!cpol);
+		else
+			SPI_SCL(cpol);
+		tmpdin	<<= 1;
+		tmpdin	|= SPI_READ;
+		tmpdout	<<= 1;
 		SPI_DELAY;
-		tmpdin  <<= 1;
-		tmpdin   |= SPI_READ;
-		tmpdout <<= 1;
+		if (cpha)
+			SPI_SCL(cpol);
 	}
 	/*
 	 * If the number of bits isn't a multiple of 8, shift the last
@@ -120,14 +186,10 @@ int  spi_xfer(spi_chipsel_type chipsel, int bitlen, uchar *dout, uchar *din)
 	 */
 	if((bitlen % 8) != 0)
 		tmpdin <<= 8 - (bitlen % 8);
-	*din++ = tmpdin;
-
-	SPI_SCL(0);		/* SPI wants the clock left low for idle */
+	*rxd++ = tmpdin;
 
-	if(chipsel != NULL) {
-		(*chipsel)(0);	/* deselect the target chip */
-
-	}
+	if (flags & SPI_XFER_END)
+		spi_cs_deactivate(slave);
 
 	return(0);
 }