Merge branch 'master' of ssh://mercury/home/wd/git/u-boot/master

CHANGELOG

@@ -7221,7 +7221,7 @@ Date:	Mon Mar 3 11:57:23 2008 +0000
     Originally pointed out by Laurent Pinchart <laurent.pinchart@tbox.biz>,
     see http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/22846
 
-    Signed-off-by: Bernhard Nemec <bnemec <at> ganssloser.com>
+    Signed-off-by: Bernhard Nemec <bnemec@ganssloser.com>
 
 commit 84d0c2f1e39caff58bf765a7ab7c72da23c25ec8
 Author: Kim B. Heino <Kim.Heino@bluegiga.com>
@@ -8451,7 +8451,7 @@ Date:	Mon Feb 18 14:01:56 2008 -0600
     86xx: Convert sbc8641d to use libfdt.
 
     This is the proper fix for a missing closing brace in the function
-    ft_cpu_setup() noticed by joe.hamman <at> embeddedspecialties.com.
+    ft_cpu_setup() noticed by joe.hamman@embeddedspecialties.com.
     The ft_cpu_setup() function in mpc8641hpcn.c should have been
     removed earlier as it was under the obsolete CONFIG_OF_FLAT_TREE,
     but was missed.  Only, the sbc8641d was nominally still using it.
@@ -8846,7 +8846,7 @@ Date:	Fri Feb 22 11:40:50 2008 +0000
 
     We already have a vendor subdir for Atmel, so we should use it.
 
-    Signed-off-by: Haavard Skinnemoen <hskinnemoen <at> atmel.com>
+    Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
 
 commit 6d0943a6be99977d6d853d51749e9963d68eb192
 Author: Andreas Engel <andreas.engel@ericsson.com>
@@ -8896,8 +8896,8 @@ Date:	Thu Jan 3 21:15:56 2008 +0000
 
     AT91CAP9 support : MACB changes
 
-    Signed-off-by: Stelian Pop <stelian <at> popies.net>
+    Signed-off-by: Stelian Pop <stelian@popies.net>
-    Acked-by: Haavard Skinnemoen <hskinnemoen <at> atmel.com>
+    Acked-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
 
 commit 6afcabf11d7321850f4feaadfee841488ace54c5
 Author: Stelian Pop <stelian@popies.net>
@@ -8913,7 +8913,7 @@ Date:	Wed Jan 30 21:15:54 2008 +0000
 
     AT91CAP9 support : cpu/ files
 
-    Signed-off-by: Stelian Pop <stelian <at> popies.net>
+    Signed-off-by: Stelian Pop <stelian@popies.net>
 
 commit fa506a926cec348805143576c941f8e61b333cc0
 Author: Stelian Pop <stelian@popies.net>

MAINTAINERS

@@ -204,6 +204,10 @@ Klaus Heydeck <heydeck@kieback-peter.de>
 	KUP4K			MPC855
 	KUP4X			MPC859
 
+Gary Jennejohn <garyj@denx.de>
+
+	quad100hd		PPC405EP
+
 Murray Jensen <Murray.Jensen@csiro.au>
 
 	cogent_mpc8xx		MPC8xx
@@ -538,6 +542,9 @@ Stelian Pop <stelian.pop@leadtechdesign.com>
 
 	at91cap9adk		ARM926EJS (AT91CAP9 SoC)
 	at91sam9260ek		ARM926EJS (AT91SAM9260 SoC)
+	at91sam9261ek		ARM926EJS (AT91SAM9261 SoC)
+	at91sam9263ek		ARM926EJS (AT91SAM9263 SoC)
+	at91sam9rlek		ARM926EJS (AT91SAM9RL SoC)
 
 Stefan Roese <sr@denx.de>
 
@@ -695,6 +702,7 @@ Haavard Skinnemoen <hskinnemoen@atmel.com>
 	ATSTK1002		AT32AP7000
 	ATSTK1003		AT32AP7001
 	ATSTK1004		AT32AP7002
+	ATSTK1006		AT32AP7000
 	ATNGW100		AT32AP7000
 
 #########################################################################

MAKEALL

@@ -219,6 +219,7 @@ LIST_4xx="		\
 	PMC405		\
 	PMC440		\
 	PPChameleonEVB	\
+	quad100hd	\
 	rainier		\
 	sbc405		\
 	sc3		\
@@ -461,6 +462,9 @@ LIST_ARM9="			\
 	at91cap9adk		\
 	at91rm9200dk		\
 	at91sam9260ek		\
+	at91sam9261ek		\
+	at91sam9263ek		\
+	at91sam9rlek		\
 	cmc_pu2			\
 	ap920t			\
 	ap922_XA10		\
@@ -520,6 +524,24 @@ LIST_ARM11="		\
 	mx31ads		\
 "
 
+#########################################################################
+## AT91 Systems
+#########################################################################
+
+LIST_at91="		\
+	at91cap9adk	\
+	at91rm9200dk	\
+	at91sam9260ek	\
+	at91sam9261ek	\
+	at91sam9263ek	\
+	at91sam9rlek	\
+	cmc_pu2		\
+	csb637		\
+	kb9202		\
+	mp2usb		\
+	m501sk		\
+"
+
 #########################################################################
 ## Xscale Systems
 #########################################################################
@@ -697,6 +719,7 @@ LIST_avr32="		\
 	atstk1002	\
 	atstk1003	\
 	atstk1004	\
+	atstk1006	\
 	atngw100	\
 "
 
@@ -765,7 +788,7 @@ build_target() {
 for arg in $@
 do
 	case "$arg" in
-	arm|SA|ARM7|ARM9|ARM10|ARM11|ixp|pxa \
+	arm|SA|ARM7|ARM9|ARM10|ARM11|at91|ixp|pxa \
 	|avr32 \
 	|blackfin \
 	|coldfire \

Makefile

@@ -224,6 +224,7 @@ LIBS += drivers/mtd/libmtd.a
 LIBS += drivers/mtd/nand/libnand.a
 LIBS += drivers/mtd/nand_legacy/libnand_legacy.a
 LIBS += drivers/mtd/onenand/libonenand.a
+LIBS += drivers/mtd/spi/libspi_flash.a
 LIBS += drivers/net/libnet.a
 LIBS += drivers/net/sk98lin/libsk98lin.a
 LIBS += drivers/pci/libpci.a
@@ -390,6 +391,7 @@ TAG_SUBDIRS += drivers/mtd
 TAG_SUBDIRS += drivers/mtd/nand
 TAG_SUBDIRS += drivers/mtd/nand_legacy
 TAG_SUBDIRS += drivers/mtd/onenand
+TAG_SUBDIRS += drivers/mtd/spi
 TAG_SUBDIRS += drivers/net
 TAG_SUBDIRS += drivers/net/sk98lin
 TAG_SUBDIRS += drivers/pci
@@ -1391,6 +1393,9 @@ PPChameleonEVB_HI_33_config:	unconfig
 		}
 	@$(MKCONFIG) -a $(call xtract_4xx,$@) ppc ppc4xx PPChameleonEVB dave
 
+quad100hd_config:	unconfig
+	@$(MKCONFIG) $(@:_config=) ppc ppc4xx quad100hd
+
 sbc405_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc ppc4xx sbc405
 
@@ -2335,6 +2340,15 @@ shannon_config	:	unconfig
 at91rm9200dk_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t at91rm9200dk atmel at91rm9200
 
+at91sam9261ek_config	:	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm926ejs at91sam9261ek atmel at91sam9
+
+at91sam9263ek_config	:	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm926ejs at91sam9263ek atmel at91sam9
+
+at91sam9rlek_config	:	unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm926ejs at91sam9rlek atmel at91sam9
+
 cmc_pu2_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t cmc_pu2 NULL at91rm9200
 
@@ -2879,6 +2893,9 @@ atstk1003_config	:	unconfig
 atstk1004_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x
 
+atstk1006_config	:	unconfig
+	@$(MKCONFIG) $(@:_config=) avr32 at32ap atstk1000 atmel at32ap700x
+
 atngw100_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) avr32 at32ap atngw100 atmel at32ap700x
 

README

@@ -961,6 +961,10 @@ The following options need to be configured:
 		display); also select one of the supported displays
 		by defining one of these:
 
+		CONFIG_ATMEL_LCD:
+
+			HITACHI TX09D70VM1CCA, 3.5", 240x320.
+
 		CONFIG_NEC_NL6448AC33:
 
 			NEC NL6448AC33-18. Active, color, single scan.

board/amcc/taihu/taihu.c

@@ -165,16 +165,20 @@ unsigned char spi_read(void)
 	return (unsigned char)gpio_read_in_bit(SPI_DIN_GPIO15);
 }
 
-void taihu_spi_chipsel(int cs)
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
 {
-	gpio_write_bit(SPI_CS_GPIO0, cs);
+	return bus == 0 && cs == 0;
 }
 
-spi_chipsel_type spi_chipsel[]= {
+void spi_cs_activate(struct spi_slave *slave)
-	taihu_spi_chipsel
+{
-};
+	gpio_write_bit(SPI_CS_GPIO0, 1);
+}
 
-int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	gpio_write_bit(SPI_CS_GPIO0, 0);
+}
 
 #ifdef CONFIG_PCI
 static unsigned char int_lines[32] = {

board/atmel/at91cap9adk/Makefile

@@ -2,6 +2,10 @@
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
+# (C) Copyright 2008
+# Stelian Pop <stelian.pop@leadtechdesign.com>
+# Lead Tech Design <www.leadtechdesign.com>
+#
 # See file CREDITS for list of people who contributed to this
 # project.
 #

board/atmel/at91cap9adk/at91cap9adk.c

@@ -30,6 +30,8 @@
 #include <asm/arch/at91_rstc.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/io.h>
+#include <lcd.h>
+#include <atmel_lcdc.h>
 #if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
 #include <net.h>
 #endif
@@ -70,6 +72,33 @@ static void at91cap9_serial_hw_init(void)
 #endif
 }
 
+static void at91cap9_slowclock_hw_init(void)
+{
+	/*
+	 * On AT91CAP9 revC CPUs, the slow clock can be based on an
+	 * internal impreciseRC oscillator or an external 32kHz oscillator.
+	 * Switch to the latter.
+	 */
+#define ARCH_ID_AT91CAP9_REVB	0x399
+#define ARCH_ID_AT91CAP9_REVC	0x601
+	if (at91_sys_read(AT91_PMC_VER) == ARCH_ID_AT91CAP9_REVC) {
+		unsigned i, tmp = at91_sys_read(AT91_SCKCR);
+		if ((tmp & AT91CAP9_SCKCR_OSCSEL) == AT91CAP9_SCKCR_OSCSEL_RC) {
+			extern void timer_init(void);
+			timer_init();
+			tmp |= AT91CAP9_SCKCR_OSC32EN;
+			at91_sys_write(AT91_SCKCR, tmp);
+			for (i = 0; i < 1200; i++)
+				udelay(1000);
+			tmp |= AT91CAP9_SCKCR_OSCSEL_32;
+			at91_sys_write(AT91_SCKCR, tmp);
+			udelay(200);
+			tmp &= ~AT91CAP9_SCKCR_RCEN;
+			at91_sys_write(AT91_SCKCR, tmp);
+		}
+	}
+}
+
 static void at91cap9_nor_hw_init(void)
 {
 	unsigned long csa;
@@ -116,7 +145,12 @@ static void at91cap9_nand_hw_init(void)
 	at91_sys_write(AT91_SMC_MODE(3),
 		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
 		       AT91_SMC_EXNWMODE_DISABLE |
-		       AT91_SMC_DBW_8 | AT91_SMC_TDF_(1));
+#ifdef CFG_NAND_DBW_16
+		       AT91_SMC_DBW_16 |
+#else /* CFG_NAND_DBW_8 */
+		       AT91_SMC_DBW_8 |
+#endif
+		       AT91_SMC_TDF_(1));
 
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_PIOABCD);
 
@@ -228,6 +262,65 @@ static void at91cap9_uhp_hw_init(void)
 }
 #endif
 
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+	vl_col:		240,
+	vl_row:		320,
+	vl_clk:		4965000,
+	vl_sync:	ATMEL_LCDC_INVLINE_INVERTED |
+			ATMEL_LCDC_INVFRAME_INVERTED,
+	vl_bpix:	3,
+	vl_tft:		1,
+	vl_hsync_len:	5,
+	vl_left_margin:	1,
+	vl_right_margin:33,
+	vl_vsync_len:	1,
+	vl_upper_margin:1,
+	vl_lower_margin:0,
+	mmio:		AT91CAP9_LCDC_BASE,
+};
+
+void lcd_enable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PC0, 0);  /* power up */
+}
+
+void lcd_disable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PC0, 1);  /* power down */
+}
+
+static void at91cap9_lcd_hw_init(void)
+{
+	at91_set_A_periph(AT91_PIN_PC1, 0);	/* LCDHSYNC */
+	at91_set_A_periph(AT91_PIN_PC2, 0);	/* LCDDOTCK */
+	at91_set_A_periph(AT91_PIN_PC3, 0);	/* LCDDEN */
+	at91_set_B_periph(AT91_PIN_PB9, 0);	/* LCDCC */
+	at91_set_A_periph(AT91_PIN_PC6, 0);	/* LCDD2 */
+	at91_set_A_periph(AT91_PIN_PC7, 0);	/* LCDD3 */
+	at91_set_A_periph(AT91_PIN_PC8, 0);	/* LCDD4 */
+	at91_set_A_periph(AT91_PIN_PC9, 0);	/* LCDD5 */
+	at91_set_A_periph(AT91_PIN_PC10, 0);	/* LCDD6 */
+	at91_set_A_periph(AT91_PIN_PC11, 0);	/* LCDD7 */
+	at91_set_A_periph(AT91_PIN_PC14, 0);	/* LCDD10 */
+	at91_set_A_periph(AT91_PIN_PC15, 0);	/* LCDD11 */
+	at91_set_A_periph(AT91_PIN_PC16, 0);	/* LCDD12 */
+	at91_set_A_periph(AT91_PIN_PC17, 0);	/* LCDD13 */
+	at91_set_A_periph(AT91_PIN_PC18, 0);	/* LCDD14 */
+	at91_set_A_periph(AT91_PIN_PC19, 0);	/* LCDD15 */
+	at91_set_A_periph(AT91_PIN_PC22, 0);	/* LCDD18 */
+	at91_set_A_periph(AT91_PIN_PC23, 0);	/* LCDD19 */
+	at91_set_A_periph(AT91_PIN_PC24, 0);	/* LCDD20 */
+	at91_set_A_periph(AT91_PIN_PC25, 0);	/* LCDD21 */
+	at91_set_A_periph(AT91_PIN_PC26, 0);	/* LCDD22 */
+	at91_set_A_periph(AT91_PIN_PC27, 0);	/* LCDD23 */
+
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91CAP9_ID_LCDC);
+
+	gd->fb_base = 0;
+}
+#endif
+
 int board_init(void)
 {
 	/* Enable Ctrlc */
@@ -239,6 +332,7 @@ int board_init(void)
 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
 	at91cap9_serial_hw_init();
+	at91cap9_slowclock_hw_init();
 	at91cap9_nor_hw_init();
 #ifdef CONFIG_CMD_NAND
 	at91cap9_nand_hw_init();
@@ -252,7 +346,9 @@ int board_init(void)
 #ifdef CONFIG_USB_OHCI_NEW
 	at91cap9_uhp_hw_init();
 #endif
-
+#ifdef CONFIG_LCD
+	at91cap9_lcd_hw_init();
+#endif
 	return 0;
 }
 

board/atmel/at91cap9adk/nand.c

@@ -63,6 +63,9 @@ static void at91cap9adk_nand_hwcontrol(struct mtd_info *mtd, int cmd)
 int board_nand_init(struct nand_chip *nand)
 {
 	nand->eccmode = NAND_ECC_SOFT;
+#ifdef CFG_NAND_DBW_16
+	nand->options = NAND_BUSWIDTH_16;
+#endif
 	nand->hwcontrol = at91cap9adk_nand_hwcontrol;
 	nand->chip_delay = 20;
 

board/atmel/at91sam9260ek/Makefile

@@ -2,6 +2,10 @@
 # (C) Copyright 2003-2008
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
+# (C) Copyright 2008
+# Stelian Pop <stelian.pop@leadtechdesign.com>
+# Lead Tech Design <www.leadtechdesign.com>
+#
 # See file CREDITS for list of people who contributed to this
 # project.
 #

board/atmel/at91sam9260ek/at91sam9260ek.c

@@ -90,7 +90,12 @@ static void at91sam9260ek_nand_hw_init(void)
 	at91_sys_write(AT91_SMC_MODE(3),
 		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
 		       AT91_SMC_EXNWMODE_DISABLE |
-		       AT91_SMC_DBW_8 | AT91_SMC_TDF_(2));
+#ifdef CFG_NAND_DBW_16
+		       AT91_SMC_DBW_16 |
+#else /* CFG_NAND_DBW_8 */
+		       AT91_SMC_DBW_8 |
+#endif
+		       AT91_SMC_TDF_(2));
 
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_PIOC);
 

board/atmel/at91sam9260ek/nand.c

@@ -68,6 +68,9 @@ static int at91sam9260ek_nand_ready(struct mtd_info *mtd)
 int board_nand_init(struct nand_chip *nand)
 {
 	nand->eccmode = NAND_ECC_SOFT;
+#ifdef CFG_NAND_DBW_16
+	nand->options = NAND_BUSWIDTH_16;
+#endif
 	nand->hwcontrol = at91sam9260ek_nand_hwcontrol;
 	nand->dev_ready = at91sam9260ek_nand_ready;
 	nand->chip_delay = 20;

board/atmel/at91sam9260ek/u-boot.lds

@@ -1,57 +0,0 @@
-/*
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-
-	. = ALIGN(4);
-	.text :
-	{
-	  cpu/arm926ejs/start.o	(.text)
-	  *(.text)
-	}
-
-	. = ALIGN(4);
-	.rodata : { *(.rodata) }
-
-	. = ALIGN(4);
-	.data : { *(.data) }
-
-	. = ALIGN(4);
-	.got : { *(.got) }
-
-	. = .;
-	__u_boot_cmd_start = .;
-	.u_boot_cmd : { *(.u_boot_cmd) }
-	__u_boot_cmd_end = .;
-
-	. = ALIGN(4);
-	__bss_start = .;
-	.bss : { *(.bss) }
-	_end = .;
-}

board/atmel/at91sam9261ek/Makefile

@@ -0,0 +1,57 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian.pop@leadtechdesign.com>
+# Lead Tech Design <www.leadtechdesign.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 $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS-y += at91sam9261ek.o
+COBJS-y += led.o
+COBJS-y	+= partition.o
+COBJS-$(CONFIG_CMD_NAND) += nand.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/atmel/at91sam9261ek/at91sam9261ek.c

@@ -0,0 +1,258 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.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 <asm/arch/at91sam9261.h>
+#include <asm/arch/at91sam9261_matrix.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+#include <lcd.h>
+#include <atmel_lcdc.h>
+#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_DRIVER_DM9000)
+#include <net.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+static void at91sam9261ek_serial_hw_init(void)
+{
+#ifdef CONFIG_USART0
+	at91_set_A_periph(AT91_PIN_PC8, 1);		/* TXD0 */
+	at91_set_A_periph(AT91_PIN_PC9, 0);		/* RXD0 */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US0);
+#endif
+
+#ifdef CONFIG_USART1
+	at91_set_A_periph(AT91_PIN_PC12, 1);		/* TXD1 */
+	at91_set_A_periph(AT91_PIN_PC13, 0);		/* RXD1 */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US1);
+#endif
+
+#ifdef CONFIG_USART2
+	at91_set_A_periph(AT91_PIN_PC14, 1);		/* TXD2 */
+	at91_set_A_periph(AT91_PIN_PC15, 0);		/* RXD2 */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US2);
+#endif
+
+#ifdef CONFIG_USART3	/* DBGU */
+	at91_set_A_periph(AT91_PIN_PA9, 0);		/* DRXD */
+	at91_set_A_periph(AT91_PIN_PA10, 1);		/* DTXD */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
+#endif
+}
+
+#ifdef CONFIG_CMD_NAND
+static void at91sam9261ek_nand_hw_init(void)
+{
+	unsigned long csa;
+
+	/* Enable CS3 */
+	csa = at91_sys_read(AT91_MATRIX_EBICSA);
+	at91_sys_write(AT91_MATRIX_EBICSA,
+		       csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
+
+	/* Configure SMC CS3 for NAND/SmartMedia */
+	at91_sys_write(AT91_SMC_SETUP(3),
+		       AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) |
+		       AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+	at91_sys_write(AT91_SMC_PULSE(3),
+		       AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5) |
+		       AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5));
+	at91_sys_write(AT91_SMC_CYCLE(3),
+		       AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
+	at91_sys_write(AT91_SMC_MODE(3),
+		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+		       AT91_SMC_EXNWMODE_DISABLE |
+#ifdef CFG_NAND_DBW_16
+		       AT91_SMC_DBW_16 |
+#else /* CFG_NAND_DBW_8 */
+		       AT91_SMC_DBW_8 |
+#endif
+		       AT91_SMC_TDF_(1));
+
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_PIOC);
+
+	/* Configure RDY/BSY */
+	at91_set_gpio_input(AT91_PIN_PC15, 1);
+
+	/* Enable NandFlash */
+	at91_set_gpio_output(AT91_PIN_PC14, 1);
+
+	at91_set_A_periph(AT91_PIN_PC0, 0);	/* NANDOE */
+	at91_set_A_periph(AT91_PIN_PC1, 0);	/* NANDWE */
+}
+#endif
+
+#ifdef CONFIG_HAS_DATAFLASH
+static void at91sam9261ek_spi_hw_init(void)
+{
+	at91_set_A_periph(AT91_PIN_PA3, 0);	/* SPI0_NPCS0 */
+
+	at91_set_A_periph(AT91_PIN_PA0, 0);	/* SPI0_MISO */
+	at91_set_A_periph(AT91_PIN_PA1, 0);	/* SPI0_MOSI */
+	at91_set_A_periph(AT91_PIN_PA2, 0);	/* SPI0_SPCK */
+
+	/* Enable clock */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_SPI0);
+}
+#endif
+
+#ifdef CONFIG_DRIVER_DM9000
+static void at91sam9261ek_dm9000_hw_init(void)
+{
+	/* Configure SMC CS2 for DM9000 */
+	at91_sys_write(AT91_SMC_SETUP(2),
+		       AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) |
+		       AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0));
+	at91_sys_write(AT91_SMC_PULSE(2),
+		       AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(8) |
+		       AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(8));
+	at91_sys_write(AT91_SMC_CYCLE(2),
+		       AT91_SMC_NWECYCLE_(16) | AT91_SMC_NRDCYCLE_(16));
+	at91_sys_write(AT91_SMC_MODE(2),
+		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+		       AT91_SMC_EXNWMODE_DISABLE |
+		       AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16 |
+		       AT91_SMC_TDF_(1));
+
+	/* Configure Reset signal as output */
+	at91_set_gpio_output(AT91_PIN_PC10, 0);
+
+	/* Configure Interrupt pin as input, no pull-up */
+	at91_set_gpio_input(AT91_PIN_PC11, 0);
+}
+#endif
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+	vl_col:		240,
+	vl_row:		320,
+	vl_clk:		4965000,
+	vl_sync:	ATMEL_LCDC_INVLINE_INVERTED |
+			ATMEL_LCDC_INVFRAME_INVERTED,
+	vl_bpix:	3,
+	vl_tft:		1,
+	vl_hsync_len:	5,
+	vl_left_margin:	1,
+	vl_right_margin:33,
+	vl_vsync_len:	1,
+	vl_upper_margin:1,
+	vl_lower_margin:0,
+	mmio:		AT91SAM9261_LCDC_BASE,
+};
+
+void lcd_enable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA12, 0);  /* power up */
+}
+
+void lcd_disable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA12, 1);  /* power down */
+}
+
+static void at91sam9261ek_lcd_hw_init(void)
+{
+	at91_set_A_periph(AT91_PIN_PB1, 0);	/* LCDHSYNC */
+	at91_set_A_periph(AT91_PIN_PB2, 0);	/* LCDDOTCK */
+	at91_set_A_periph(AT91_PIN_PB3, 0);	/* LCDDEN */
+	at91_set_A_periph(AT91_PIN_PB4, 0);	/* LCDCC */
+	at91_set_A_periph(AT91_PIN_PB7, 0);	/* LCDD2 */
+	at91_set_A_periph(AT91_PIN_PB8, 0);	/* LCDD3 */
+	at91_set_A_periph(AT91_PIN_PB9, 0);	/* LCDD4 */
+	at91_set_A_periph(AT91_PIN_PB10, 0);	/* LCDD5 */
+	at91_set_A_periph(AT91_PIN_PB11, 0);	/* LCDD6 */
+	at91_set_A_periph(AT91_PIN_PB12, 0);	/* LCDD7 */
+	at91_set_A_periph(AT91_PIN_PB15, 0);	/* LCDD10 */
+	at91_set_A_periph(AT91_PIN_PB16, 0);	/* LCDD11 */
+	at91_set_A_periph(AT91_PIN_PB17, 0);	/* LCDD12 */
+	at91_set_A_periph(AT91_PIN_PB18, 0);	/* LCDD13 */
+	at91_set_A_periph(AT91_PIN_PB19, 0);	/* LCDD14 */
+	at91_set_A_periph(AT91_PIN_PB20, 0);	/* LCDD15 */
+	at91_set_B_periph(AT91_PIN_PB23, 0);	/* LCDD18 */
+	at91_set_B_periph(AT91_PIN_PB24, 0);	/* LCDD19 */
+	at91_set_B_periph(AT91_PIN_PB25, 0);	/* LCDD20 */
+	at91_set_B_periph(AT91_PIN_PB26, 0);	/* LCDD21 */
+	at91_set_B_periph(AT91_PIN_PB27, 0);	/* LCDD22 */
+	at91_set_B_periph(AT91_PIN_PB28, 0);	/* LCDD23 */
+
+	at91_sys_write(AT91_PMC_SCER, AT91_PMC_HCK1);
+
+	gd->fb_base = AT91SAM9261_SRAM_BASE;
+}
+#endif
+
+int board_init(void)
+{
+	/* Enable Ctrlc */
+	console_init_f();
+
+	/* arch number of AT91SAM9261EK-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9261EK;
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	at91sam9261ek_serial_hw_init();
+#ifdef CONFIG_CMD_NAND
+	at91sam9261ek_nand_hw_init();
+#endif
+#ifdef CONFIG_HAS_DATAFLASH
+	at91sam9261ek_spi_hw_init();
+#endif
+#ifdef CONFIG_DRIVER_DM9000
+	at91sam9261ek_dm9000_hw_init();
+#endif
+#ifdef CONFIG_LCD
+	at91sam9261ek_lcd_hw_init();
+#endif
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+	return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+#ifdef CONFIG_DRIVER_DM9000
+	/*
+	 * Initialize ethernet HW addr prior to starting Linux,
+	 * needed for nfsroot
+	 */
+	eth_init(gd->bd);
+#endif
+}
+#endif

board/atmel/at91sam9261ek/config.mk

@@ -0,0 +1 @@
+TEXT_BASE = 0x23f00000

board/atmel/at91sam9261ek/led.c

@@ -0,0 +1,78 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.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 <asm/arch/at91sam9261.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+
+#define	RED_LED		AT91_PIN_PA23	/* this is the power led */
+#define	GREEN_LED	AT91_PIN_PA13	/* this is the user1 led */
+#define	YELLOW_LED	AT91_PIN_PA14	/* this is the user2 led */
+
+void red_LED_on(void)
+{
+	at91_set_gpio_value(RED_LED, 1);
+}
+
+void red_LED_off(void)
+{
+	at91_set_gpio_value(RED_LED, 0);
+}
+
+void green_LED_on(void)
+{
+	at91_set_gpio_value(GREEN_LED, 0);
+}
+
+void green_LED_off(void)
+{
+	at91_set_gpio_value(GREEN_LED, 1);
+}
+
+void yellow_LED_on(void)
+{
+	at91_set_gpio_value(YELLOW_LED, 0);
+}
+
+void yellow_LED_off(void)
+{
+	at91_set_gpio_value(YELLOW_LED, 1);
+}
+
+
+void coloured_LED_init(void)
+{
+	/* Enable clock */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_PIOA);
+
+	at91_set_gpio_output(RED_LED, 1);
+	at91_set_gpio_output(GREEN_LED, 1);
+	at91_set_gpio_output(YELLOW_LED, 1);
+
+	at91_set_gpio_value(RED_LED, 0);
+	at91_set_gpio_value(GREEN_LED, 1);
+	at91_set_gpio_value(YELLOW_LED, 1);
+}

board/atmel/at91sam9261ek/nand.c

@@ -0,0 +1,79 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * (C) Copyright 2006 ATMEL Rousset, Lacressonniere Nicolas
+ *
+ * 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/arch/at91sam9261.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91_pio.h>
+
+#include <nand.h>
+
+/*
+ *	hardware specific access to control-lines
+ */
+#define	MASK_ALE	(1 << 22)	/* our ALE is AD22 */
+#define	MASK_CLE	(1 << 21)	/* our CLE is AD21 */
+
+static void at91sam9261ek_nand_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+	struct nand_chip *this = mtd->priv;
+	ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
+
+	IO_ADDR_W &= ~(MASK_ALE|MASK_CLE);
+	switch (cmd) {
+	case NAND_CTL_SETCLE:
+		IO_ADDR_W |= MASK_CLE;
+		break;
+	case NAND_CTL_SETALE:
+		IO_ADDR_W |= MASK_ALE;
+		break;
+	case NAND_CTL_CLRNCE:
+		at91_set_gpio_value(AT91_PIN_PC14, 1);
+		break;
+	case NAND_CTL_SETNCE:
+		at91_set_gpio_value(AT91_PIN_PC14, 0);
+		break;
+	}
+	this->IO_ADDR_W = (void *) IO_ADDR_W;
+}
+
+static int at91sam9261ek_nand_ready(struct mtd_info *mtd)
+{
+	return at91_get_gpio_value(AT91_PIN_PC15);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+	nand->eccmode = NAND_ECC_SOFT;
+#ifdef CFG_NAND_DBW_16
+	nand->options = NAND_BUSWIDTH_16;
+#endif
+	nand->hwcontrol = at91sam9261ek_nand_hwcontrol;
+	nand->dev_ready = at91sam9261ek_nand_ready;
+	nand->chip_delay = 20;
+
+	return 0;
+}

board/atmel/at91sam9261ek/partition.c

@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2008
+ * Ulf Samuelsson <ulf@atmel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+#include <common.h>
+#include <config.h>
+#include <asm/hardware.h>
+#include <dataflash.h>
+
+AT91S_DATAFLASH_INFO dataflash_info[CFG_MAX_DATAFLASH_BANKS];
+
+struct dataflash_addr cs[CFG_MAX_DATAFLASH_BANKS] = {
+	{CFG_DATAFLASH_LOGIC_ADDR_CS0, 0},	/* Logical adress, CS */
+	{CFG_DATAFLASH_LOGIC_ADDR_CS3, 3}
+};
+
+/*define the area offsets*/
+dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
+	{0x00000000, 0x000041FF, FLAG_PROTECT_SET,   0, "Bootstrap"},
+	{0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"},
+	{0x00008400, 0x00041FFF, FLAG_PROTECT_SET,   0, "U-Boot"},
+	{0x00042000, 0x00251FFF, FLAG_PROTECT_CLEAR, 0,	"Kernel"},
+	{0x00252000, 0xFFFFFFFF, FLAG_PROTECT_CLEAR, 0,	"FS"},
+};

board/atmel/at91sam9263ek/Makefile

@@ -0,0 +1,57 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian.pop@leadtechdesign.com>
+# Lead Tech Design <www.leadtechdesign.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 $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS-y += at91sam9263ek.o
+COBJS-y += led.o
+COBJS-y	+= partition.o
+COBJS-$(CONFIG_CMD_NAND) += nand.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/atmel/at91sam9263ek/at91sam9263ek.c

@@ -0,0 +1,305 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.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 <asm/sizes.h>
+#include <asm/arch/at91sam9263.h>
+#include <asm/arch/at91sam9263_matrix.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+#include <lcd.h>
+#include <atmel_lcdc.h>
+#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
+#include <net.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+static void at91sam9263ek_serial_hw_init(void)
+{
+#ifdef CONFIG_USART0
+	at91_set_A_periph(AT91_PIN_PA26, 1);		/* TXD0 */
+	at91_set_A_periph(AT91_PIN_PA27, 0);		/* RXD0 */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US0);
+#endif
+
+#ifdef CONFIG_USART1
+	at91_set_A_periph(AT91_PIN_PD0, 1);		/* TXD1 */
+	at91_set_A_periph(AT91_PIN_PD1, 0);		/* RXD1 */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US1);
+#endif
+
+#ifdef CONFIG_USART2
+	at91_set_A_periph(AT91_PIN_PD2, 1);		/* TXD2 */
+	at91_set_A_periph(AT91_PIN_PD3, 0);		/* RXD2 */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US2);
+#endif
+
+#ifdef CONFIG_USART3	/* DBGU */
+	at91_set_A_periph(AT91_PIN_PC30, 0);		/* DRXD */
+	at91_set_A_periph(AT91_PIN_PC31, 1);		/* DTXD */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
+#endif
+}
+
+#ifdef CONFIG_CMD_NAND
+static void at91sam9263ek_nand_hw_init(void)
+{
+	unsigned long csa;
+
+	/* Enable CS3 */
+	csa = at91_sys_read(AT91_MATRIX_EBI0CSA);
+	at91_sys_write(AT91_MATRIX_EBI0CSA,
+		       csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA);
+
+	/* Configure SMC CS3 for NAND/SmartMedia */
+	at91_sys_write(AT91_SMC_SETUP(3),
+		       AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) |
+		       AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+	at91_sys_write(AT91_SMC_PULSE(3),
+		       AT91_SMC_NWEPULSE_(3) | AT91_SMC_NCS_WRPULSE_(3) |
+		       AT91_SMC_NRDPULSE_(3) | AT91_SMC_NCS_RDPULSE_(3));
+	at91_sys_write(AT91_SMC_CYCLE(3),
+		       AT91_SMC_NWECYCLE_(5) | AT91_SMC_NRDCYCLE_(5));
+	at91_sys_write(AT91_SMC_MODE(3),
+		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+		       AT91_SMC_EXNWMODE_DISABLE |
+#ifdef CFG_NAND_DBW_16
+		       AT91_SMC_DBW_16 |
+#else /* CFG_NAND_DBW_8 */
+		       AT91_SMC_DBW_8 |
+#endif
+		       AT91_SMC_TDF_(2));
+
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_PIOA |
+				      1 << AT91SAM9263_ID_PIOCDE);
+
+	/* Configure RDY/BSY */
+	at91_set_gpio_input(AT91_PIN_PA22, 1);
+
+	/* Enable NandFlash */
+	at91_set_gpio_output(AT91_PIN_PD15, 1);
+}
+#endif
+
+#ifdef CONFIG_HAS_DATAFLASH
+static void at91sam9263ek_spi_hw_init(void)
+{
+	at91_set_B_periph(AT91_PIN_PA5, 0);	/* SPI0_NPCS0 */
+
+	at91_set_B_periph(AT91_PIN_PA0, 0);	/* SPI0_MISO */
+	at91_set_B_periph(AT91_PIN_PA1, 0);	/* SPI0_MOSI */
+	at91_set_B_periph(AT91_PIN_PA2, 0);	/* SPI0_SPCK */
+
+	/* Enable clock */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_SPI0);
+}
+#endif
+
+#ifdef CONFIG_MACB
+static void at91sam9263ek_macb_hw_init(void)
+{
+	/* Enable clock */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC);
+
+	/*
+	 * Disable pull-up on:
+	 *	RXDV (PC25) => PHY normal mode (not Test mode)
+	 * 	ERX0 (PE25) => PHY ADDR0
+	 *	ERX1 (PE26) => PHY ADDR1 => PHYADDR = 0x0
+	 *
+	 * PHY has internal pull-down
+	 */
+	writel(pin_to_mask(AT91_PIN_PC25),
+	       pin_to_controller(AT91_PIN_PC0) + PIO_PUDR);
+	writel(pin_to_mask(AT91_PIN_PE25) |
+	       pin_to_mask(AT91_PIN_PE26),
+	       pin_to_controller(AT91_PIN_PE0) + PIO_PUDR);
+
+	/* Need to reset PHY -> 500ms reset */
+	at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
+				     AT91_RSTC_ERSTL | (0x0D << 8) |
+				     AT91_RSTC_URSTEN);
+
+	at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST);
+
+	/* Wait for end hardware reset */
+	while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL));
+
+	/* Re-enable pull-up */
+	writel(pin_to_mask(AT91_PIN_PC25),
+	       pin_to_controller(AT91_PIN_PC0) + PIO_PUER);
+	writel(pin_to_mask(AT91_PIN_PE25) |
+	       pin_to_mask(AT91_PIN_PE26),
+	       pin_to_controller(AT91_PIN_PE0) + PIO_PUER);
+
+	at91_set_A_periph(AT91_PIN_PE21, 0);	/* ETXCK_EREFCK */
+	at91_set_B_periph(AT91_PIN_PC25, 0);	/* ERXDV */
+	at91_set_A_periph(AT91_PIN_PE25, 0);	/* ERX0 */
+	at91_set_A_periph(AT91_PIN_PE26, 0);	/* ERX1 */
+	at91_set_A_periph(AT91_PIN_PE27, 0);	/* ERXER */
+	at91_set_A_periph(AT91_PIN_PE28, 0);	/* ETXEN */
+	at91_set_A_periph(AT91_PIN_PE23, 0);	/* ETX0 */
+	at91_set_A_periph(AT91_PIN_PE24, 0);	/* ETX1 */
+	at91_set_A_periph(AT91_PIN_PE30, 0);	/* EMDIO */
+	at91_set_A_periph(AT91_PIN_PE29, 0);	/* EMDC */
+
+#ifndef CONFIG_RMII
+	at91_set_A_periph(AT91_PIN_PE22, 0);	/* ECRS */
+	at91_set_B_periph(AT91_PIN_PC26, 0);	/* ECOL */
+	at91_set_B_periph(AT91_PIN_PC22, 0);	/* ERX2 */
+	at91_set_B_periph(AT91_PIN_PC23, 0);	/* ERX3 */
+	at91_set_B_periph(AT91_PIN_PC27, 0);	/* ERXCK */
+	at91_set_B_periph(AT91_PIN_PC20, 0);	/* ETX2 */
+	at91_set_B_periph(AT91_PIN_PC21, 0);	/* ETX3 */
+	at91_set_B_periph(AT91_PIN_PC24, 0);	/* ETXER */
+#endif
+
+}
+#endif
+
+#ifdef CONFIG_USB_OHCI_NEW
+static void at91sam9263ek_uhp_hw_init(void)
+{
+	/* Enable VBus on UHP ports */
+	at91_set_gpio_output(AT91_PIN_PA21, 0);
+	at91_set_gpio_output(AT91_PIN_PA24, 0);
+}
+#endif
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+	vl_col:		240,
+	vl_row:		320,
+	vl_clk:		4965000,
+	vl_sync:	ATMEL_LCDC_INVLINE_INVERTED |
+			ATMEL_LCDC_INVFRAME_INVERTED,
+	vl_bpix:	3,
+	vl_tft:		1,
+	vl_hsync_len:	5,
+	vl_left_margin:	1,
+	vl_right_margin:33,
+	vl_vsync_len:	1,
+	vl_upper_margin:1,
+	vl_lower_margin:0,
+	mmio:		AT91SAM9263_LCDC_BASE,
+};
+
+void lcd_enable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA30, 1);  /* power up */
+}
+
+void lcd_disable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA30, 0);  /* power down */
+}
+
+static void at91sam9263ek_lcd_hw_init(void)
+{
+	at91_set_A_periph(AT91_PIN_PC1, 0);	/* LCDHSYNC */
+	at91_set_A_periph(AT91_PIN_PC2, 0);	/* LCDDOTCK */
+	at91_set_A_periph(AT91_PIN_PC3, 0);	/* LCDDEN */
+	at91_set_B_periph(AT91_PIN_PB9, 0);	/* LCDCC */
+	at91_set_A_periph(AT91_PIN_PC6, 0);	/* LCDD2 */
+	at91_set_A_periph(AT91_PIN_PC7, 0);	/* LCDD3 */
+	at91_set_A_periph(AT91_PIN_PC8, 0);	/* LCDD4 */
+	at91_set_A_periph(AT91_PIN_PC9, 0);	/* LCDD5 */
+	at91_set_A_periph(AT91_PIN_PC10, 0);	/* LCDD6 */
+	at91_set_A_periph(AT91_PIN_PC11, 0);	/* LCDD7 */
+	at91_set_A_periph(AT91_PIN_PC14, 0);	/* LCDD10 */
+	at91_set_A_periph(AT91_PIN_PC15, 0);	/* LCDD11 */
+	at91_set_A_periph(AT91_PIN_PC16, 0);	/* LCDD12 */
+	at91_set_B_periph(AT91_PIN_PC12, 0);	/* LCDD13 */
+	at91_set_A_periph(AT91_PIN_PC18, 0);	/* LCDD14 */
+	at91_set_A_periph(AT91_PIN_PC19, 0);	/* LCDD15 */
+	at91_set_A_periph(AT91_PIN_PC22, 0);	/* LCDD18 */
+	at91_set_A_periph(AT91_PIN_PC23, 0);	/* LCDD19 */
+	at91_set_A_periph(AT91_PIN_PC24, 0);	/* LCDD20 */
+	at91_set_B_periph(AT91_PIN_PC17, 0);	/* LCDD21 */
+	at91_set_A_periph(AT91_PIN_PC26, 0);	/* LCDD22 */
+	at91_set_A_periph(AT91_PIN_PC27, 0);	/* LCDD23 */
+
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_LCDC);
+
+	gd->fb_base = AT91SAM9263_SRAM0_BASE;
+}
+#endif
+
+int board_init(void)
+{
+	/* Enable Ctrlc */
+	console_init_f();
+
+	/* arch number of AT91SAM9263EK-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9263EK;
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	at91sam9263ek_serial_hw_init();
+#ifdef CONFIG_CMD_NAND
+	at91sam9263ek_nand_hw_init();
+#endif
+#ifdef CONFIG_HAS_DATAFLASH
+	at91sam9263ek_spi_hw_init();
+#endif
+#ifdef CONFIG_MACB
+	at91sam9263ek_macb_hw_init();
+#endif
+#ifdef CONFIG_USB_OHCI_NEW
+	at91sam9263ek_uhp_hw_init();
+#endif
+#ifdef CONFIG_LCD
+	at91sam9263ek_lcd_hw_init();
+#endif
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+	return 0;
+}
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+#ifdef CONFIG_MACB
+	/*
+	 * Initialize ethernet HW addr prior to starting Linux,
+	 * needed for nfsroot
+	 */
+	eth_init(gd->bd);
+#endif
+}
+#endif

board/atmel/at91sam9263ek/config.mk

@@ -0,0 +1 @@
+TEXT_BASE = 0x23f00000

board/atmel/at91sam9263ek/led.c

@@ -0,0 +1,78 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.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 <asm/arch/at91sam9263.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+
+#define	RED_LED		AT91_PIN_PB7	/* this is the power led */
+#define	GREEN_LED	AT91_PIN_PB8	/* this is the user1 led */
+#define	YELLOW_LED	AT91_PIN_PC29	/* this is the user2 led */
+
+void red_LED_on(void)
+{
+	at91_set_gpio_value(RED_LED, 1);
+}
+
+void red_LED_off(void)
+{
+	at91_set_gpio_value(RED_LED, 0);
+}
+
+void green_LED_on(void)
+{
+	at91_set_gpio_value(GREEN_LED, 0);
+}
+
+void green_LED_off(void)
+{
+	at91_set_gpio_value(GREEN_LED, 1);
+}
+
+void yellow_LED_on(void)
+{
+	at91_set_gpio_value(YELLOW_LED, 0);
+}
+
+void yellow_LED_off(void)
+{
+	at91_set_gpio_value(YELLOW_LED, 1);
+}
+
+void coloured_LED_init(void)
+{
+	/* Enable clock */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_PIOB |
+				      1 << AT91SAM9263_ID_PIOCDE);
+
+	at91_set_gpio_output(RED_LED, 1);
+	at91_set_gpio_output(GREEN_LED, 1);
+	at91_set_gpio_output(YELLOW_LED, 1);
+
+	at91_set_gpio_value(RED_LED, 0);
+	at91_set_gpio_value(GREEN_LED, 1);
+	at91_set_gpio_value(YELLOW_LED, 1);
+}

board/atmel/at91sam9263ek/nand.c

@@ -0,0 +1,79 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * (C) Copyright 2006 ATMEL Rousset, Lacressonniere Nicolas
+ *
+ * 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/arch/at91sam9263.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91_pio.h>
+
+#include <nand.h>
+
+/*
+ *	hardware specific access to control-lines
+ */
+#define	MASK_ALE	(1 << 21)	/* our ALE is AD21 */
+#define	MASK_CLE	(1 << 22)	/* our CLE is AD22 */
+
+static void at91sam9263ek_nand_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+	struct nand_chip *this = mtd->priv;
+	ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
+
+	IO_ADDR_W &= ~(MASK_ALE|MASK_CLE);
+	switch (cmd) {
+	case NAND_CTL_SETCLE:
+		IO_ADDR_W |= MASK_CLE;
+		break;
+	case NAND_CTL_SETALE:
+		IO_ADDR_W |= MASK_ALE;
+		break;
+	case NAND_CTL_CLRNCE:
+		at91_set_gpio_value(AT91_PIN_PD15, 1);
+		break;
+	case NAND_CTL_SETNCE:
+		at91_set_gpio_value(AT91_PIN_PD15, 0);
+		break;
+	}
+	this->IO_ADDR_W = (void *) IO_ADDR_W;
+}
+
+static int at91sam9263ek_nand_ready(struct mtd_info *mtd)
+{
+	return at91_get_gpio_value(AT91_PIN_PA22);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+	nand->eccmode = NAND_ECC_SOFT;
+#ifdef CFG_NAND_DBW_16
+	nand->options = NAND_BUSWIDTH_16;
+#endif
+	nand->hwcontrol = at91sam9263ek_nand_hwcontrol;
+	nand->dev_ready = at91sam9263ek_nand_ready;
+	nand->chip_delay = 20;
+
+	return 0;
+}

board/atmel/at91sam9263ek/partition.c

@@ -1,8 +1,6 @@
 /*
- * Copyright (C) 2006 Atmel Corporation
+ * (C) Copyright 2008
- *
+ * Ulf Samuelsson <ulf@atmel.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
@@ -18,25 +16,24 @@
  * 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 <config.h>
+#include <asm/hardware.h>
+#include <dataflash.h>
 
-#ifdef CFG_POWER_MANAGER
+AT91S_DATAFLASH_INFO dataflash_info[CFG_MAX_DATAFLASH_BANKS];
-#include <asm/errno.h>
-#include <asm/io.h>
 
-#include <asm/arch/memory-map.h>
+struct dataflash_addr cs[CFG_MAX_DATAFLASH_BANKS] = {
+	{CFG_DATAFLASH_LOGIC_ADDR_CS0, 0},	/* Logical adress, CS */
+};
 
-#include "sm.h"
+/*define the area offsets*/
-
+dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
-
+	{0x00000000, 0x000041FF, FLAG_PROTECT_SET,   0, "Bootstrap"},
-#ifdef CONFIG_PLL
+	{0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"},
-#define MAIN_CLK_RATE ((CFG_OSC0_HZ / CFG_PLL0_DIV) * CFG_PLL0_MUL)
+	{0x00008400, 0x00041FFF, FLAG_PROTECT_SET,   0, "U-Boot"},
-#else
+	{0x00042000, 0x00251FFF, FLAG_PROTECT_CLEAR, 0,	"Kernel"},
-#define MAIN_CLK_RATE (CFG_OSC0_HZ)
+	{0x00252000, 0xFFFFFFFF, FLAG_PROTECT_CLEAR, 0,	"FS"},
-#endif
+};
-
-DECLARE_GLOBAL_DATA_PTR;
-
-
-#endif /* CFG_POWER_MANAGER */

board/atmel/at91sam9rlek/Makefile

@@ -0,0 +1,57 @@
+#
+# (C) Copyright 2003-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Stelian Pop <stelian.pop@leadtechdesign.com>
+# Lead Tech Design <www.leadtechdesign.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 $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS-y += at91sam9rlek.o
+COBJS-y += led.o
+COBJS-y	+= partition.o
+COBJS-$(CONFIG_CMD_NAND) += nand.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/atmel/at91sam9rlek/at91sam9rlek.c

@@ -0,0 +1,215 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.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 <asm/arch/at91sam9rl.h>
+#include <asm/arch/at91sam9rl_matrix.h>
+#include <asm/arch/at91sam9_smc.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_rstc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+#include <lcd.h>
+#include <atmel_lcdc.h>
+#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
+#include <net.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+static void at91sam9rlek_serial_hw_init(void)
+{
+#ifdef CONFIG_USART0
+	at91_set_A_periph(AT91_PIN_PA6, 1);		/* TXD0 */
+	at91_set_A_periph(AT91_PIN_PA7, 0);		/* RXD0 */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US0);
+#endif
+
+#ifdef CONFIG_USART1
+	at91_set_A_periph(AT91_PIN_PA11, 1);		/* TXD1 */
+	at91_set_A_periph(AT91_PIN_PA12, 0);		/* RXD1 */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US1);
+#endif
+
+#ifdef CONFIG_USART2
+	at91_set_A_periph(AT91_PIN_PA13, 1);		/* TXD2 */
+	at91_set_A_periph(AT91_PIN_PA14, 0);		/* RXD2 */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_US2);
+#endif
+
+#ifdef CONFIG_USART3	/* DBGU */
+	at91_set_A_periph(AT91_PIN_PA21, 0);		/* DRXD */
+	at91_set_A_periph(AT91_PIN_PA22, 1);		/* DTXD */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
+#endif
+}
+
+#ifdef CONFIG_CMD_NAND
+static void at91sam9rlek_nand_hw_init(void)
+{
+	unsigned long csa;
+
+	/* Enable CS3 */
+	csa = at91_sys_read(AT91_MATRIX_EBICSA);
+	at91_sys_write(AT91_MATRIX_EBICSA,
+		       csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
+
+	/* Configure SMC CS3 for NAND/SmartMedia */
+	at91_sys_write(AT91_SMC_SETUP(3),
+		       AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) |
+		       AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0));
+	at91_sys_write(AT91_SMC_PULSE(3),
+		       AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5) |
+		       AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5));
+	at91_sys_write(AT91_SMC_CYCLE(3),
+		       AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7));
+	at91_sys_write(AT91_SMC_MODE(3),
+		       AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+		       AT91_SMC_EXNWMODE_DISABLE |
+#ifdef CFG_NAND_DBW_16
+		       AT91_SMC_DBW_16 |
+#else /* CFG_NAND_DBW_8 */
+		       AT91_SMC_DBW_8 |
+#endif
+		       AT91_SMC_TDF_(1));
+
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_PIOD);
+
+	/* Configure RDY/BSY */
+	at91_set_gpio_input(AT91_PIN_PD17, 1);
+
+	/* Enable NandFlash */
+	at91_set_gpio_output(AT91_PIN_PB6, 1);
+
+	at91_set_A_periph(AT91_PIN_PB4, 0);		/* NANDOE */
+	at91_set_A_periph(AT91_PIN_PB5, 0);		/* NANDWE */
+}
+#endif
+
+#ifdef CONFIG_HAS_DATAFLASH
+static void at91sam9rlek_spi_hw_init(void)
+{
+	at91_set_A_periph(AT91_PIN_PA28, 0);	/* SPI0_NPCS0 */
+
+	at91_set_A_periph(AT91_PIN_PA25, 0);	/* SPI0_MISO */
+	at91_set_A_periph(AT91_PIN_PA26, 0);	/* SPI0_MOSI */
+	at91_set_A_periph(AT91_PIN_PA27, 0);	/* SPI0_SPCK */
+
+	/* Enable clock */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_SPI);
+}
+#endif
+
+#ifdef CONFIG_LCD
+vidinfo_t panel_info = {
+	vl_col:		240,
+	vl_row:		320,
+	vl_clk:		4965000,
+	vl_sync:	ATMEL_LCDC_INVLINE_INVERTED |
+			ATMEL_LCDC_INVFRAME_INVERTED,
+	vl_bpix:	3,
+	vl_tft:		1,
+	vl_hsync_len:	5,
+	vl_left_margin:	1,
+	vl_right_margin:33,
+	vl_vsync_len:	1,
+	vl_upper_margin:1,
+	vl_lower_margin:0,
+	mmio:		AT91SAM9RL_LCDC_BASE,
+};
+
+void lcd_enable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA30, 0);  /* power up */
+}
+
+void lcd_disable(void)
+{
+	at91_set_gpio_value(AT91_PIN_PA30, 1);  /* power down */
+}
+static void at91sam9rlek_lcd_hw_init(void)
+{
+	at91_set_B_periph(AT91_PIN_PC1, 0);	/* LCDPWR */
+	at91_set_A_periph(AT91_PIN_PC5, 0);	/* LCDHSYNC */
+	at91_set_A_periph(AT91_PIN_PC6, 0);	/* LCDDOTCK */
+	at91_set_A_periph(AT91_PIN_PC7, 0);	/* LCDDEN */
+	at91_set_A_periph(AT91_PIN_PC3, 0);	/* LCDCC */
+	at91_set_B_periph(AT91_PIN_PC9, 0);	/* LCDD3 */
+	at91_set_B_periph(AT91_PIN_PC10, 0);	/* LCDD4 */
+	at91_set_B_periph(AT91_PIN_PC11, 0);	/* LCDD5 */
+	at91_set_B_periph(AT91_PIN_PC12, 0);	/* LCDD6 */
+	at91_set_B_periph(AT91_PIN_PC13, 0);	/* LCDD7 */
+	at91_set_B_periph(AT91_PIN_PC15, 0);	/* LCDD11 */
+	at91_set_B_periph(AT91_PIN_PC16, 0);	/* LCDD12 */
+	at91_set_B_periph(AT91_PIN_PC17, 0);	/* LCDD13 */
+	at91_set_B_periph(AT91_PIN_PC18, 0);	/* LCDD14 */
+	at91_set_B_periph(AT91_PIN_PC19, 0);	/* LCDD15 */
+	at91_set_B_periph(AT91_PIN_PC20, 0);	/* LCDD18 */
+	at91_set_B_periph(AT91_PIN_PC21, 0);	/* LCDD19 */
+	at91_set_B_periph(AT91_PIN_PC22, 0);	/* LCDD20 */
+	at91_set_B_periph(AT91_PIN_PC23, 0);	/* LCDD21 */
+	at91_set_B_periph(AT91_PIN_PC24, 0);	/* LCDD22 */
+	at91_set_B_periph(AT91_PIN_PC25, 0);	/* LCDD23 */
+
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_LCDC);
+
+	gd->fb_base = 0;
+}
+#endif
+
+
+int board_init(void)
+{
+	/* Enable Ctrlc */
+	console_init_f();
+
+	/* arch number of AT91SAM9RLEK-Board */
+	gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9RLEK;
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	at91sam9rlek_serial_hw_init();
+#ifdef CONFIG_CMD_NAND
+	at91sam9rlek_nand_hw_init();
+#endif
+#ifdef CONFIG_HAS_DATAFLASH
+	at91sam9rlek_spi_hw_init();
+#endif
+#ifdef CONFIG_LCD
+	at91sam9rlek_lcd_hw_init();
+#endif
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+	return 0;
+}

board/atmel/at91sam9rlek/config.mk

@@ -0,0 +1 @@
+TEXT_BASE = 0x23f00000

board/atmel/at91sam9rlek/led.c

@@ -0,0 +1,77 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.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 <asm/arch/at91sam9rl.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+
+#define	RED_LED		AT91_PIN_PD14	/* this is the power led */
+#define	GREEN_LED	AT91_PIN_PD15	/* this is the user1 led */
+#define	YELLOW_LED	AT91_PIN_PD16	/* this is the user2 led */
+
+void red_LED_on(void)
+{
+	at91_set_gpio_value(RED_LED, 1);
+}
+
+void red_LED_off(void)
+{
+	at91_set_gpio_value(RED_LED, 0);
+}
+
+void green_LED_on(void)
+{
+	at91_set_gpio_value(GREEN_LED, 0);
+}
+
+void green_LED_off(void)
+{
+	at91_set_gpio_value(GREEN_LED, 1);
+}
+
+void yellow_LED_on(void)
+{
+	at91_set_gpio_value(YELLOW_LED, 0);
+}
+
+void yellow_LED_off(void)
+{
+	at91_set_gpio_value(YELLOW_LED, 1);
+}
+
+void coloured_LED_init(void)
+{
+	/* Enable clock */
+	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9RL_ID_PIOD);
+
+	at91_set_gpio_output(RED_LED, 1);
+	at91_set_gpio_output(GREEN_LED, 1);
+	at91_set_gpio_output(YELLOW_LED, 1);
+
+	at91_set_gpio_value(RED_LED, 0);
+	at91_set_gpio_value(GREEN_LED, 1);
+	at91_set_gpio_value(YELLOW_LED, 1);
+}

board/atmel/at91sam9rlek/nand.c

@@ -0,0 +1,79 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * (C) Copyright 2006 ATMEL Rousset, Lacressonniere Nicolas
+ *
+ * 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/arch/at91sam9rl.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91_pio.h>
+
+#include <nand.h>
+
+/*
+ *	hardware specific access to control-lines
+ */
+#define	MASK_ALE	(1 << 21)	/* our ALE is AD21 */
+#define	MASK_CLE	(1 << 22)	/* our CLE is AD22 */
+
+static void at91sam9rlek_nand_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+	struct nand_chip *this = mtd->priv;
+	ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
+
+	IO_ADDR_W &= ~(MASK_ALE|MASK_CLE);
+	switch (cmd) {
+	case NAND_CTL_SETCLE:
+		IO_ADDR_W |= MASK_CLE;
+		break;
+	case NAND_CTL_SETALE:
+		IO_ADDR_W |= MASK_ALE;
+		break;
+	case NAND_CTL_CLRNCE:
+		at91_set_gpio_value(AT91_PIN_PB6, 1);
+		break;
+	case NAND_CTL_SETNCE:
+		at91_set_gpio_value(AT91_PIN_PB6, 0);
+		break;
+	}
+	this->IO_ADDR_W = (void *) IO_ADDR_W;
+}
+
+static int at91sam9rlek_nand_ready(struct mtd_info *mtd)
+{
+	return at91_get_gpio_value(AT91_PIN_PD17);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+	nand->eccmode = NAND_ECC_SOFT;
+#ifdef CFG_NAND_DBW_16
+	nand->options = NAND_BUSWIDTH_16;
+#endif
+	nand->hwcontrol = at91sam9rlek_nand_hwcontrol;
+	nand->dev_ready = at91sam9rlek_nand_ready;
+	nand->chip_delay = 20;
+
+	return 0;
+}

board/atmel/at91sam9rlek/partition.c

@@ -0,0 +1,39 @@
+/*
+ * (C) Copyright 2008
+ * Ulf Samuelsson <ulf@atmel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+#include <common.h>
+#include <config.h>
+#include <asm/hardware.h>
+#include <dataflash.h>
+
+AT91S_DATAFLASH_INFO dataflash_info[CFG_MAX_DATAFLASH_BANKS];
+
+struct dataflash_addr cs[CFG_MAX_DATAFLASH_BANKS] = {
+	{CFG_DATAFLASH_LOGIC_ADDR_CS0, 0},	/* Logical adress, CS */
+};
+
+/*define the area offsets*/
+dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
+	{0x00000000, 0x000041FF, FLAG_PROTECT_SET,   0, "Bootstrap"},
+	{0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"},
+	{0x00008400, 0x00041FFF, FLAG_PROTECT_SET,   0, "U-Boot"},
+	{0x00042000, 0x00251FFF, FLAG_PROTECT_CLEAR, 0,	"Kernel"},
+	{0x00252000, 0xFFFFFFFF, FLAG_PROTECT_CLEAR, 0,	"FS"},
+};

board/atmel/atngw100/atngw100.c

@@ -25,12 +25,12 @@
 #include <asm/sdram.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/gpio.h>
-#include <asm/arch/hmatrix2.h>
+#include <asm/arch/hmatrix.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static const struct sdram_info sdram = {
+static const struct sdram_config sdram_config = {
-	.phys_addr	= CFG_SDRAM_BASE,
+	.data_bits	= SDRAM_DATA_16BIT,
 	.row_bits	= 13,
 	.col_bits	= 9,
 	.bank_bits	= 2,
@@ -47,8 +47,8 @@ static const struct sdram_info sdram = {
 
 int board_early_init_f(void)
 {
-	/* Set the SDRAM_ENABLE bit in the HEBI SFR */
+	/* Enable SDRAM in the EBI mux */
-	hmatrix2_writel(SFR4, 1 << 1);
+	hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE));
 
 	gpio_enable_ebi();
 	gpio_enable_usart1();
@@ -66,7 +66,22 @@ int board_early_init_f(void)
 
 long int initdram(int board_type)
 {
-	return sdram_init(&sdram);
+	unsigned long expected_size;
+	unsigned long actual_size;
+	void *sdram_base;
+
+	sdram_base = map_physmem(EBI_SDRAM_BASE, EBI_SDRAM_SIZE, MAP_NOCACHE);
+
+	expected_size = sdram_init(sdram_base, &sdram_config);
+	actual_size = get_ram_size(sdram_base, expected_size);
+
+	unmap_physmem(sdram_base, EBI_SDRAM_SIZE);
+
+	if (expected_size != actual_size)
+		printf("Warning: Only %u of %u MiB SDRAM is working\n",
+				actual_size >> 20, expected_size >> 20);
+
+	return actual_size;
 }
 
 void board_init_info(void)

board/atmel/atngw100/u-boot.lds

@@ -29,17 +29,10 @@ SECTIONS
 	. = 0;
 	_text = .;
 	.text : {
+		*(.exception.text)
 		*(.text)
 		*(.text.*)
 	}
-
-	. = ALIGN(32);
-	__flashprog_start = .;
-	.flashprog : {
-		*(.flashprog)
-	}
-	. = ALIGN(32);
-	__flashprog_end = .;
 	_etext = .;
 
 	.rodata : {

board/atmel/atstk1000/atstk1000.c

@@ -25,13 +25,39 @@
 #include <asm/sdram.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/gpio.h>
-#include <asm/arch/hmatrix2.h>
+#include <asm/arch/hmatrix.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static const struct sdram_info sdram = {
+static const struct sdram_config sdram_config = {
-	.phys_addr	= CFG_SDRAM_BASE,
+#if defined(CONFIG_ATSTK1006)
+	/* Dual MT48LC16M16A2-7E (64 MB) on daughterboard */
+	.data_bits	= SDRAM_DATA_32BIT,
+	.row_bits	= 13,
+	.col_bits	= 9,
+	.bank_bits	= 2,
+	.cas		= 2,
+	.twr		= 2,
+	.trc		= 7,
+	.trp		= 2,
+	.trcd		= 2,
+	.tras		= 4,
+	.txsr		= 7,
+	/* 7.81 us */
+	.refresh_period	= (781 * (SDRAMC_BUS_HZ / 1000)) / 100000,
+#else
+	/* MT48LC2M32B2P-5 (8 MB) on motherboard */
+#ifdef CONFIG_ATSTK1004
+	.data_bits	= SDRAM_DATA_16BIT,
+#else
+	.data_bits	= SDRAM_DATA_32BIT,
+#endif
+#ifdef CONFIG_ATSTK1000_16MB_SDRAM
+	/* MT48LC4M32B2P-6 (16 MB) on mod'ed motherboard */
+	.row_bits	= 12,
+#else
 	.row_bits	= 11,
+#endif
 	.col_bits	= 8,
 	.bank_bits	= 2,
 	.cas		= 3,
@@ -43,12 +69,13 @@ static const struct sdram_info sdram = {
 	.txsr		= 5,
 	/* 15.6 us */
 	.refresh_period	= (156 * (SDRAMC_BUS_HZ / 1000)) / 10000,
+#endif
 };
 
 int board_early_init_f(void)
 {
-	/* Set the SDRAM_ENABLE bit in the HEBI SFR */
+	/* Enable SDRAM in the EBI mux */
-	hmatrix2_writel(SFR4, 1 << 1);
+	hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE));
 
 	gpio_enable_ebi();
 	gpio_enable_usart1();
@@ -65,7 +92,22 @@ int board_early_init_f(void)
 
 long int initdram(int board_type)
 {
-	return sdram_init(&sdram);
+	unsigned long expected_size;
+	unsigned long actual_size;
+	void *sdram_base;
+
+	sdram_base = map_physmem(EBI_SDRAM_BASE, EBI_SDRAM_SIZE, MAP_NOCACHE);
+
+	expected_size = sdram_init(sdram_base, &sdram_config);
+	actual_size = get_ram_size(sdram_base, expected_size);
+
+	unmap_physmem(sdram_base, EBI_SDRAM_SIZE);
+
+	if (expected_size != actual_size)
+		printf("Warning: Only %u of %u MiB SDRAM is working\n",
+				actual_size >> 20, expected_size >> 20);
+
+	return actual_size;
 }
 
 void board_init_info(void)

board/atmel/atstk1000/flash.c

@@ -30,7 +30,7 @@ DECLARE_GLOBAL_DATA_PTR;
 
 flash_info_t flash_info[1];
 
-static void __flashprog flash_identify(uint16_t *flash, flash_info_t *info)
+static void flash_identify(uint16_t *flash, flash_info_t *info)
 {
 	unsigned long flags;
 
@@ -76,7 +76,7 @@ void flash_print_info(flash_info_t *info)
 	       info->size >> 10, info->sector_count);
 }
 
-int __flashprog flash_erase(flash_info_t *info, int s_first, int s_last)
+int flash_erase(flash_info_t *info, int s_first, int s_last)
 {
 	unsigned long flags;
 	unsigned long start_time;
@@ -154,7 +154,7 @@ int __flashprog flash_erase(flash_info_t *info, int s_first, int s_last)
 	return ERR_OK;
 }
 
-int __flashprog write_buff(flash_info_t *info, uchar *src,
+int write_buff(flash_info_t *info, uchar *src,
 			   ulong addr, ulong count)
 {
 	unsigned long flags;

board/atmel/atstk1000/u-boot.lds

@@ -29,17 +29,10 @@ SECTIONS
 	. = 0;
 	_text = .;
 	.text : {
+		*(.exception.text)
 		*(.text)
 		*(.text.*)
 	}
-
-	. = ALIGN(32);
-	__flashprog_start = .;
-	.flashprog : {
-		*(.flashprog)
-	}
-	. = ALIGN(32);
-	__flashprog_end = .;
 	_etext = .;
 
 	.rodata : {

board/dbau1x00/dbau1x00.c

@@ -52,7 +52,7 @@ int checkboard (void)
 
 	*sys_counter = 0x100; /* Enable 32 kHz oscillator for RTC/TOY */
 
-	proc_id = read_32bit_cp0_register(CP0_PRID);
+	proc_id = read_c0_prid();
 
 	switch (proc_id >> 24) {
 	case 0:

board/freescale/mpc8349emds/mpc8349emds.c

@@ -257,25 +257,24 @@ void sdram_init(void)
 
 #define SPI_CS_MASK	0x80000000
 
-void spi_eeprom_chipsel(int cs)
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	return bus == 0 && cs == 0;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
 {
 	volatile gpio83xx_t *iopd = &((immap_t *)CFG_IMMR)->gpio[0];
 
-	if (cs)
+	iopd->dat &= ~SPI_CS_MASK;
-		iopd->dat &= ~SPI_CS_MASK;
-	else
-		iopd->dat |=  SPI_CS_MASK;
 }
 
-/*
+void spi_cs_deactivate(struct spi_slave *slave)
- * The SPI command uses this table of functions for controlling the SPI
+{
- * chip selects.
+	volatile gpio83xx_t *iopd = &((immap_t *)CFG_IMMR)->gpio[0];
- */
-spi_chipsel_type spi_chipsel[] = {
-	spi_eeprom_chipsel,
-};
-int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
 
+	iopd->dat |=  SPI_CS_MASK;
+}
 #endif /* CONFIG_HARD_SPI */
 
 #if defined(CONFIG_OF_BOARD_SETUP)

board/gth2/gth2.c

@@ -135,7 +135,7 @@ int checkboard (void)
 
 	*sys_counter = 0x100; /* Enable 32 kHz oscillator for RTC/TOY */
 
-	proc_id = read_32bit_cp0_register(CP0_PRID);
+	proc_id = read_c0_prid();
 
 	switch (proc_id >> 24) {
 	case 0:

board/pb1x00/pb1x00.c

@@ -51,7 +51,7 @@ int checkboard (void)
 
 	*sys_counter = 0x100; /* Enable 32 kHz oscillator for RTC/TOY */
 
-	proc_id = read_32bit_cp0_register(CP0_PRID);
+	proc_id = read_c0_prid();
 
 	switch (proc_id >> 24) {
 	case 0:

board/qemu-mips/qemu-mips.c

@@ -38,7 +38,7 @@ int checkboard(void)
 	u32 proc_id;
 	u32 config1;
 
-	proc_id = read_32bit_cp0_register(CP0_PRID);
+	proc_id = read_c0_prid();
 	printf("Board: Qemu -M mips CPU: ");
 	switch (proc_id) {
 	case 0x00018000:
@@ -51,7 +51,7 @@ int checkboard(void)
 		printf("4KEc");
 		break;
 	case 0x00019300:
-		config1 = read_mips32_cp0_config1();
+		config1 = read_c0_config1();
 		if (config1 & 1)
 			printf("24Kf");
 		else
@@ -64,7 +64,7 @@ int checkboard(void)
 		printf("R4000");
 		break;
 	case 0x00018100:
-		config1 = read_mips32_cp0_config1();
+		config1 = read_c0_config1();
 		if (config1 & 1)
 			printf("5Kf");
 		else

board/quad100hd/Makefile

@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2007
+# Stefan Roese, DENX Software Engineering, sr@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	= $(BOARD).o nand.o
+SOBJS   =
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/quad100hd/config.mk

@@ -0,0 +1,24 @@
+#
+# (C) Copyright 2000
+# 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
+#
+
+TEXT_BASE = 0xFFFC0000

board/quad100hd/nand.c

@@ -0,0 +1,79 @@
+/*
+ * (C) Copyright 2008
+ * Gary Jennejohn, DENX Software Engineering GmbH, garyj@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 <config.h>
+#if defined(CONFIG_CMD_NAND)
+#include <asm/gpio.h>
+#include <nand.h>
+
+/*
+ *	hardware specific access to control-lines
+ */
+static void quad100hd_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+	switch(cmd) {
+	case NAND_CTL_SETCLE:
+		gpio_write_bit(CFG_NAND_CLE, 1);
+		break;
+	case NAND_CTL_CLRCLE:
+		gpio_write_bit(CFG_NAND_CLE, 0);
+		break;
+
+	case NAND_CTL_SETALE:
+		gpio_write_bit(CFG_NAND_ALE, 1);
+		break;
+	case NAND_CTL_CLRALE:
+		gpio_write_bit(CFG_NAND_ALE, 0);
+		break;
+
+	case NAND_CTL_SETNCE:
+		gpio_write_bit(CFG_NAND_CE, 0);
+		break;
+	case NAND_CTL_CLRNCE:
+		gpio_write_bit(CFG_NAND_CE, 1);
+		break;
+	}
+}
+
+static int quad100hd_nand_ready(struct mtd_info *mtd)
+{
+	return gpio_read_in_bit(CFG_NAND_RDY);
+}
+
+/*
+ * Main initialization routine
+ */
+int board_nand_init(struct nand_chip *nand)
+{
+	/* Set address of hardware control function */
+	nand->hwcontrol = quad100hd_hwcontrol;
+	nand->dev_ready = quad100hd_nand_ready;
+	nand->eccmode = NAND_ECC_SOFT;
+	/* 15 us command delay time */
+	nand->chip_delay =  20;
+
+	/* Return happy */
+	return 0;
+}
+#endif /* CONFIG_CMD_NAND */

board/quad100hd/quad100hd.c

@@ -0,0 +1,93 @@
+/*
+ * (C) Copyright 2008
+ * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
+ *
+ * Based in part on board/icecube/icecube.c from PPCBoot
+ * (C) Copyright 2003 Intrinsyc Software
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <malloc.h>
+#include <environment.h>
+#include <logbuff.h>
+#include <post.h>
+
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+	/* taken from PPCBoot */
+	mtdcr(uicsr, 0xFFFFFFFF);	/* clear all ints */
+	mtdcr(uicer, 0x00000000);	/* disable all ints */
+	mtdcr(uiccr, 0x00000000);
+	mtdcr(uicpr, 0xFFFF7FFE);	/* set int polarities */
+	mtdcr(uictr, 0x00000000);	/* set int trigger levels */
+	mtdcr(uicsr, 0xFFFFFFFF);	/* clear all ints */
+	mtdcr(uicvcr, 0x00000001);	/* set vect base=0,INT0 highest priority */
+
+	mtdcr(CPC0_SRR, 0x00040000);   /* Hold PCI bridge in reset */
+
+	return 0;
+}
+
+/*
+ * Check Board Identity:
+ */
+int checkboard(void)
+{
+	char *s = getenv("serial#");
+#ifdef DISPLAY_BOARD_INFO
+	sys_info_t sysinfo;
+#endif
+
+	puts("Board: Quad100hd");
+
+	if (s != NULL) {
+		puts(", serial# ");
+		puts(s);
+	}
+	putc('\n');
+
+#ifdef DISPLAY_BOARD_INFO
+	/* taken from ppcboot */
+	get_sys_info(&sysinfo);
+
+	printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz);
+	printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
+	printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000);
+	printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000);
+	printf("\tEPB: %lu MHz\n", sysinfo.freqPLB / (sysinfo.pllExtBusDiv *
+		1000000));
+	printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000);
+#endif
+
+	return 0;
+}
+
+long int initdram(int board_type)
+{
+	return CFG_SDRAM_SIZE;
+}

board/quad100hd/u-boot.lds

@@ -0,0 +1,133 @@
+/*
+ * (C) Copyright 2000
+ * 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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  .resetvec 0xFFFFFFFC :
+  {
+    *(.resetvec)
+  } = 0xffff
+
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    cpu/ppc4xx/start.o	(.text)
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss (NOLOAD)       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}

board/sacsng/sacsng.c

@@ -842,36 +842,29 @@ void show_boot_progress (int status)
 #define SPI_ADC_CS_MASK	0x00000800
 #define SPI_DAC_CS_MASK	0x00001000
 
-void spi_adc_chipsel(int cs)
+static const u32 cs_mask[] = {
-{
+    SPI_ADC_CS_MASK,
-    volatile ioport_t *iopd = ioport_addr((immap_t *)CFG_IMMR, 3 /* port D */);
+    SPI_DAC_CS_MASK,
-
-    if(cs)
-	iopd->pdat &= ~SPI_ADC_CS_MASK;	/* activate the chip select */
-    else
-	iopd->pdat |=  SPI_ADC_CS_MASK;	/* deactivate the chip select */
-}
-
-void spi_dac_chipsel(int cs)
-{
-    volatile ioport_t *iopd = ioport_addr((immap_t *)CFG_IMMR, 3 /* port D */);
-
-    if(cs)
-	iopd->pdat &= ~SPI_DAC_CS_MASK;	/* activate the chip select */
-    else
-	iopd->pdat |=  SPI_DAC_CS_MASK;	/* deactivate the chip select */
-}
-
-/*
- * The SPI command uses this table of functions for controlling the SPI
- * chip selects: it calls the appropriate function to control the SPI
- * chip selects.
- */
-spi_chipsel_type spi_chipsel[] = {
-	spi_adc_chipsel,
-	spi_dac_chipsel
 };
-int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
+
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+    return bus == 0 && cs < sizeof(cs_mask) / sizeof(cs_mask[0]);
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+    volatile ioport_t *iopd = ioport_addr((immap_t *)CFG_IMMR, 3 /* port D */);
+
+    iopd->pdat &= ~cs_mask[slave->cs];
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+    volatile ioport_t *iopd = ioport_addr((immap_t *)CFG_IMMR, 3 /* port D */);
+
+    iopd->pdat |= cs_mask[slave->cs];
+}
 
 #endif
 

board/ssv/adnpesc1/adnpesc1.c

@@ -69,25 +69,24 @@ long int initdram (int board_type)
 
 #define	SPI_RTC_CS_MASK	0x00000001
 
-void spi_rtc_chipsel(int cs)
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	return bus == 0 && cs == 0;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
 {
 	nios_spi_t *spi = (nios_spi_t *)CFG_NIOS_SPIBASE;
 
-	if (cs)
+	spi->slaveselect = SPI_RTC_CS_MASK;	/* activate (1) */
-		spi->slaveselect = SPI_RTC_CS_MASK;	/* activate (1) */
-	else
-		spi->slaveselect = 0;			/* deactivate (0) */
 }
 
-/*
+void spi_cs_deactivate(struct spi_slave *slave)
- * The SPI command uses this table of functions for controlling the SPI
+{
- * chip selects: it calls the appropriate function to control the SPI
+	nios_spi_t *spi = (nios_spi_t *)CFG_NIOS_SPIBASE;
- * chip selects.
+
- */
+	spi->slaveselect = 0;			/* deactivate (0) */
-spi_chipsel_type spi_chipsel[] = {
+}
-	spi_rtc_chipsel
-};
-int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
 
 #endif
 

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)

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")

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
 

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;

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

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");

common/cmd_spi.c

@@ -37,20 +37,20 @@
 #   define MAX_SPI_BYTES 32	/* Maximum number of bytes we can handle */
 #endif
 
-/*
+#ifndef CONFIG_DEFAULT_SPI_BUS
- * External table of chip select functions (see the appropriate board
+#   define CONFIG_DEFAULT_SPI_BUS	0
- * support for the actual definition of the table).
+#endif
- */
+#ifndef CONFIG_DEFAULT_SPI_MODE
-extern spi_chipsel_type spi_chipsel[];
+#   define CONFIG_DEFAULT_SPI_MODE	SPI_MODE_0
-extern int spi_chipsel_cnt;
+#endif
 
 /*
  * Values from last command.
  */
-static int   device;
+static unsigned int	device;
-static int   bitlen;
+static int   		bitlen;
-static uchar dout[MAX_SPI_BYTES];
+static uchar 		dout[MAX_SPI_BYTES];
-static uchar din[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",
+	/* FIXME: Make these parameters run-time configurable */
-		device, (uint)spi_chipsel[device]);
+	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;
+	}
 
-	if(spi_xfer(spi_chipsel[device], bitlen, dout, din) != 0) {
+	debug ("spi chipsel = %08X\n", device);
+
+	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;
 }

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;
 

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
 

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;

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 */

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);
 

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

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.

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);

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;
+	struct soft_spi_slave *ss = to_soft_spi(slave);
-	uchar tmpdout = 0;
+	uchar		tmpdin  = 0;
-	int   j;
+	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",
+	PRINTD("spi_xfer: slave %u:%u dout %08X din %08X bitlen %u\n",
-		(int)chipsel, *(uint *)dout, *(uint *)din, bitlen);
+		slave->bus, slave->cs, *(uint *)txd, *(uint *)rxd, bitlen);
 
-	if(chipsel != NULL) {
+	if (flags & SPI_XFER_BEGIN)
-		(*chipsel)(1);	/* select the target chip */
+		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;
+		if (cpha)
-		tmpdin   |= SPI_READ;
+			SPI_SCL(cpol);
-		tmpdout <<= 1;
 	}
 	/*
 	 * 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;
+	*rxd++ = tmpdin;
 
-	SPI_SCL(0);		/* SPI wants the clock left low for idle */
+	if (flags & SPI_XFER_END)
-
+		spi_cs_deactivate(slave);
-	if(chipsel != NULL) {
-		(*chipsel)(0);	/* deselect the target chip */
-
-	}
 
 	return(0);
 }

cpu/74xx_7xx/start.S

@@ -316,7 +316,7 @@ invalidate_bats:
 	mtspr	IBAT1U, r0
 	mtspr	IBAT2U, r0
 	mtspr	IBAT3U, r0
-#ifdef CONFIG_750FX
+#ifdef CONFIG_HIGH_BATS
 	mtspr   IBAT4U, r0
 	mtspr   IBAT5U, r0
 	mtspr   IBAT6U, r0
@@ -327,7 +327,7 @@ invalidate_bats:
 	mtspr	DBAT1U, r0
 	mtspr	DBAT2U, r0
 	mtspr	DBAT3U, r0
-#ifdef CONFIG_750FX
+#ifdef CONFIG_HIGH_BATS
 	mtspr   DBAT4U, r0
 	mtspr   DBAT5U, r0
 	mtspr   DBAT6U, r0
@@ -414,7 +414,7 @@ setup_bats:
 	mtspr	DBAT3U, r3
 	isync
 
-#ifdef CONFIG_750FX
+#ifdef CONFIG_HIGH_BATS
 	/* IBAT 4 */
 	addis   r4, r0, CFG_IBAT4L@h
 	ori     r4, r4, CFG_IBAT4L@l

cpu/arm926ejs/at91sam9/config.mk

@@ -1,2 +1,3 @@
 PLATFORM_CPPFLAGS += -march=armv5te
 PLATFORM_CPPFLAGS += $(call cc-option,-mtune=arm926ejs,)
+LDSCRIPT := $(SRCTREE)/cpu/arm926ejs/at91sam9/u-boot.lds

cpu/arm926ejs/at91sam9/usb.c

@@ -33,7 +33,11 @@ int usb_cpu_init(void)
 {
 	/* Enable USB host clock. */
 	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_UHP);
+#ifdef CONFIG_AT91SAM9261
+	at91_sys_write(AT91_PMC_SCER, AT91_PMC_UHP | AT91_PMC_HCK0);
+#else
 	at91_sys_write(AT91_PMC_SCER, AT91_PMC_UHP);
+#endif
 
 	return 0;
 }
@@ -42,7 +46,11 @@ int usb_cpu_stop(void)
 {
 	/* Disable USB host clock. */
 	at91_sys_write(AT91_PMC_PCDR, 1 << AT91_ID_UHP);
+#ifdef CONFIG_AT91SAM9261
+	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP | AT91_PMC_HCK0);
+#else
 	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP);
+#endif
 	return 0;
 }
 

cpu/at32ap/Makefile

@@ -27,13 +27,19 @@ include $(TOPDIR)/config.mk
 
 LIB	:= $(obj)lib$(CPU).a
 
-START	:= start.o
+START-y			+= start.o
-SOBJS	:= entry.o
+
-COBJS	:= cpu.o hsdramc.o exception.o cache.o
+COBJS-y			+= cpu.o
-COBJS	+= interrupts.o pio.o atmel_mci.o
+COBJS-y			+= hsdramc.o
-SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+COBJS-y			+= exception.o
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+COBJS-y			+= cache.o
-START	:= $(addprefix $(obj),$(START))
+COBJS-y			+= interrupts.o
+COBJS-y			+= pio.o
+COBJS-$(CONFIG_MMC)	+= atmel_mci.o
+
+SRCS	:= $(START-y:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
+START	:= $(addprefix $(obj),$(START-y))
 
 all: $(obj).depend $(START) $(LIB)
 

cpu/at32ap/at32ap700x/Makefile

@@ -24,7 +24,7 @@ include $(TOPDIR)/config.mk
 
 LIB	:= $(obj)lib$(SOC).a
 
-COBJS	:= gpio.o
+COBJS	:= gpio.o clk.o
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
 

cpu/at32ap/at32ap700x/clk.c

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2005-2008 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>
+
+#include <asm/io.h>
+
+#include <asm/arch/clk.h>
+#include <asm/arch/memory-map.h>
+
+#include "sm.h"
+
+void clk_init(void)
+{
+	uint32_t cksel;
+
+	/* in case of soft resets, disable watchdog */
+	sm_writel(WDT_CTRL, SM_BF(KEY, 0x55));
+	sm_writel(WDT_CTRL, SM_BF(KEY, 0xaa));
+
+#ifdef CONFIG_PLL
+	/* Initialize the PLL */
+	sm_writel(PM_PLL0, (SM_BF(PLLCOUNT, CFG_PLL0_SUPPRESS_CYCLES)
+			    | SM_BF(PLLMUL, CFG_PLL0_MUL - 1)
+			    | SM_BF(PLLDIV, CFG_PLL0_DIV - 1)
+			    | SM_BF(PLLOPT, CFG_PLL0_OPT)
+			    | SM_BF(PLLOSC, 0)
+			    | SM_BIT(PLLEN)));
+
+	/* Wait for lock */
+	while (!(sm_readl(PM_ISR) & SM_BIT(LOCK0))) ;
+#endif
+
+	/* Set up clocks for the CPU and all peripheral buses */
+	cksel = 0;
+	if (CFG_CLKDIV_CPU)
+		cksel |= SM_BIT(CPUDIV) | SM_BF(CPUSEL, CFG_CLKDIV_CPU - 1);
+	if (CFG_CLKDIV_HSB)
+		cksel |= SM_BIT(HSBDIV) | SM_BF(HSBSEL, CFG_CLKDIV_HSB - 1);
+	if (CFG_CLKDIV_PBA)
+		cksel |= SM_BIT(PBADIV) | SM_BF(PBASEL, CFG_CLKDIV_PBA - 1);
+	if (CFG_CLKDIV_PBB)
+		cksel |= SM_BIT(PBBDIV) | SM_BF(PBBSEL, CFG_CLKDIV_PBB - 1);
+	sm_writel(PM_CKSEL, cksel);
+
+#ifdef CONFIG_PLL
+	/* Use PLL0 as main clock */
+	sm_writel(PM_MCCTRL, SM_BIT(PLLSEL));
+#endif
+}

cpu/at32ap/at32ap700x/gpio.c

@@ -21,8 +21,11 @@
  */
 #include <common.h>
 
+#include <asm/io.h>
+
 #include <asm/arch/chip-features.h>
 #include <asm/arch/gpio.h>
+#include <asm/arch/memory-map.h>
 
 /*
  * Lots of small functions here. We depend on --gc-sections getting
@@ -142,3 +145,43 @@ void gpio_enable_mmci(void)
 	gpio_select_periph_A(GPIO_PIN_PA15, 0);	/* DATA3 */
 }
 #endif
+
+#ifdef AT32AP700x_CHIP_HAS_SPI
+void gpio_enable_spi0(unsigned long cs_mask)
+{
+	u32 pa_mask = 0;
+
+	gpio_select_periph_A(GPIO_PIN_PA0,  0);	/* MISO	*/
+	gpio_select_periph_A(GPIO_PIN_PA1,  0);	/* MOSI	*/
+	gpio_select_periph_A(GPIO_PIN_PA2,  0);	/* SCK	*/
+
+	if (cs_mask & (1 << 0))
+		pa_mask |= 1 << 3;	/* NPCS0 */
+	if (cs_mask & (1 << 1))
+		pa_mask |= 1 << 4;	/* NPCS1 */
+	if (cs_mask & (1 << 2))
+		pa_mask |= 1 << 5;	/* NPCS2 */
+	if (cs_mask & (1 << 3))
+		pa_mask |= 1 << 20;	/* NPCS3 */
+
+	__raw_writel(pa_mask, PIOA_BASE + 0x00);
+	__raw_writel(pa_mask, PIOA_BASE + 0x30);
+	__raw_writel(pa_mask, PIOA_BASE + 0x10);
+}
+
+void gpio_enable_spi1(unsigned long cs_mask)
+{
+	gpio_select_periph_B(GPIO_PIN_PA0,  0);	/* MISO	*/
+	gpio_select_periph_B(GPIO_PIN_PB1,  0);	/* MOSI	*/
+	gpio_select_periph_B(GPIO_PIN_PB5,  0);	/* SCK	*/
+
+	if (cs_mask & (1 << 0))
+		gpio_select_periph_B(GPIO_PIN_PB2,  0);	/* NPCS0 */
+	if (cs_mask & (1 << 1))
+		gpio_select_periph_B(GPIO_PIN_PB3,  0);	/* NPCS1 */
+	if (cs_mask & (1 << 2))
+		gpio_select_periph_B(GPIO_PIN_PB4,  0);	/* NPCS2 */
+	if (cs_mask & (1 << 3))
+		gpio_select_periph_A(GPIO_PIN_PA27, 0);	/* NPCS3 */
+}
+#endif

cpu/at32ap/atmel_mci.c

@@ -21,8 +21,6 @@
  */
 #include <common.h>
 
-#ifdef CONFIG_MMC
-
 #include <part.h>
 #include <mmc.h>
 
@@ -139,7 +137,7 @@ mmc_cmd(unsigned long cmd, unsigned long arg,
 
 	pr_debug("mmc: status 0x%08lx\n", status);
 
-	if (status & ERROR_FLAGS) {
+	if (status & error_flags) {
 		printf("mmc: command %lu failed (status: 0x%08lx)\n",
 		       cmd, status);
 		return -EIO;
@@ -182,12 +180,13 @@ static int mmc_acmd(unsigned long cmd, unsigned long arg,
 
 static unsigned long
 mmc_bread(int dev, unsigned long start, lbaint_t blkcnt,
-	  unsigned long *buffer)
+	  void *buffer)
 {
 	int ret, i = 0;
 	unsigned long resp[4];
 	unsigned long card_status, data;
 	unsigned long wordcount;
+	u32 *p = buffer;
 	u32 status;
 
 	if (blkcnt == 0)
@@ -225,7 +224,7 @@ mmc_bread(int dev, unsigned long start, lbaint_t blkcnt,
 			if (status & MMCI_BIT(RXRDY)) {
 				data = mmci_readl(RDR);
 				/* pr_debug("%x\n", data); */
-				*buffer++ = data;
+				*p++ = data;
 				wordcount++;
 			}
 		} while(wordcount < (mmc_blkdev.blksz / 4));
@@ -443,6 +442,7 @@ static void mci_set_data_timeout(struct mmc_csd *csd)
 
 	dtocyc = timeout_clks;
 	dtomul = 0;
+	shift = 0;
 	while (dtocyc > 15 && dtomul < 8) {
 		dtomul++;
 		shift = dtomul_to_shift[dtomul];
@@ -546,5 +546,3 @@ int mmc2info(ulong addr)
 {
 	return 0;
 }
-
-#endif /* CONFIG_MMC */

cpu/at32ap/cpu.c

@@ -30,7 +30,6 @@
 #include <asm/arch/memory-map.h>
 
 #include "hsmc3.h"
-#include "sm.h"
 
 /* Sanity checks */
 #if (CFG_CLKDIV_CPU > CFG_CLKDIV_HSB)		\
@@ -44,47 +43,9 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static void pm_init(void)
-{
-	uint32_t cksel;
-
-#ifdef CONFIG_PLL
-	/* Initialize the PLL */
-	sm_writel(PM_PLL0, (SM_BF(PLLCOUNT, CFG_PLL0_SUPPRESS_CYCLES)
-			    | SM_BF(PLLMUL, CFG_PLL0_MUL - 1)
-			    | SM_BF(PLLDIV, CFG_PLL0_DIV - 1)
-			    | SM_BF(PLLOPT, CFG_PLL0_OPT)
-			    | SM_BF(PLLOSC, 0)
-			    | SM_BIT(PLLEN)));
-
-	/* Wait for lock */
-	while (!(sm_readl(PM_ISR) & SM_BIT(LOCK0))) ;
-#endif
-
-	/* Set up clocks for the CPU and all peripheral buses */
-	cksel = 0;
-	if (CFG_CLKDIV_CPU)
-		cksel |= SM_BIT(CPUDIV) | SM_BF(CPUSEL, CFG_CLKDIV_CPU - 1);
-	if (CFG_CLKDIV_HSB)
-		cksel |= SM_BIT(HSBDIV) | SM_BF(HSBSEL, CFG_CLKDIV_HSB - 1);
-	if (CFG_CLKDIV_PBA)
-		cksel |= SM_BIT(PBADIV) | SM_BF(PBASEL, CFG_CLKDIV_PBA - 1);
-	if (CFG_CLKDIV_PBB)
-		cksel |= SM_BIT(PBBDIV) | SM_BF(PBBSEL, CFG_CLKDIV_PBB - 1);
-	sm_writel(PM_CKSEL, cksel);
-
-	gd->cpu_hz = get_cpu_clk_rate();
-
-#ifdef CONFIG_PLL
-	/* Use PLL0 as main clock */
-	sm_writel(PM_MCCTRL, SM_BIT(PLLSEL));
-#endif
-}
-
 int cpu_init(void)
 {
 	extern void _evba(void);
-	char *p;
 
 	gd->cpu_hz = CFG_OSC0_HZ;
 
@@ -95,16 +56,15 @@ int cpu_init(void)
 	hsmc3_writel(PULSE0, 0x0b0a0906);
 	hsmc3_writel(SETUP0, 0x00010002);
 
-	pm_init();
+	clk_init();
 
+	/* Update the CPU speed according to the PLL configuration */
+	gd->cpu_hz = get_cpu_clk_rate();
+
+	/* Set up the exception handler table and enable exceptions */
 	sysreg_write(EVBA, (unsigned long)&_evba);
 	asm volatile("csrf	%0" : : "i"(SYSREG_EM_OFFSET));
 
-	/* Lock everything that mess with the flash in the icache */
-	for (p = __flashprog_start; p <= (__flashprog_end + CFG_ICACHE_LINESZ);
-	     p += CFG_ICACHE_LINESZ)
-		asm volatile("cache %0, 0x02" : "=m"(*p) :: "memory");
-
 	return 0;
 }
 

cpu/at32ap/entry.S

@@ -1,64 +0,0 @@
-/*
- * Copyright (C) 2004-2006 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 <asm/sysreg.h>
-#include <asm/ptrace.h>
-
-	.section .text.exception,"ax"
-	.global	_evba
-	.type	_evba,@function
-	.align	10
-_evba:
-	.irp	x,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16
-	.align	2
-	rjmp	unknown_exception
-	.endr
-
-	.global	timer_interrupt_handler
-	.type	timer_interrupt_handler,@function
-	.align	2
-timer_interrupt_handler:
-	/*
-	 * Increment timer_overflow and re-write COMPARE with 0xffffffff.
-	 *
-	 * We're running at interrupt level 3, so we don't need to save
-	 * r8-r12 or lr to the stack.
-	 */
-	lda.w	r8, timer_overflow
-	ld.w	r9, r8[0]
-	mov	r10, -1
-	mtsr	SYSREG_COMPARE, r10
-	sub	r9, -1
-	st.w	r8[0], r9
-	rete
-
-	.type	unknown_exception, @function
-unknown_exception:
-	pushm	r0-r12
-	sub	r8, sp, REG_R12 - REG_R0 - 4
-	mov	r9, lr
-	mfsr	r10, SYSREG_RAR_EX
-	mfsr	r11, SYSREG_RSR_EX
-	pushm	r8-r11
-	mfsr	r12, SYSREG_ECR
-	mov	r11, sp
-	rcall	do_unknown_exception
-1:	rjmp	1b

cpu/at32ap/exception.c

@@ -111,7 +111,8 @@ void do_unknown_exception(unsigned int ecr, struct pt_regs *regs)
 	printf("CPU Mode: %s\n", cpu_modes[mode]);
 
 	/* Avoid exception loops */
-	if (regs->sp < CFG_SDRAM_BASE || regs->sp >= gd->stack_end)
+	if (regs->sp < (gd->stack_end - CONFIG_STACKSIZE)
+			|| regs->sp >= gd->stack_end)
 		printf("\nStack pointer seems bogus, won't do stack dump\n");
 	else
 		dump_mem("\nStack: ", regs->sp, gd->stack_end);

cpu/at32ap/hsdramc.c

@@ -30,39 +30,32 @@
 
 #include "hsdramc1.h"
 
-unsigned long sdram_init(const struct sdram_info *info)
+unsigned long sdram_init(void *sdram_base, const struct sdram_config *config)
 {
-	unsigned long *sdram = (unsigned long *)uncached(info->phys_addr);
 	unsigned long sdram_size;
-	unsigned long tmp;
+	uint32_t cfgreg;
-	unsigned long bus_hz;
 	unsigned int i;
 
-	if (!info->refresh_period)
+	cfgreg = (HSDRAMC1_BF(NC, config->col_bits - 8)
-		panic("ERROR: SDRAM refresh period == 0. "
+		       | HSDRAMC1_BF(NR, config->row_bits - 11)
-				"Please update the board code\n");
+		       | HSDRAMC1_BF(NB, config->bank_bits - 1)
+		       | HSDRAMC1_BF(CAS, config->cas)
+		       | HSDRAMC1_BF(TWR, config->twr)
+		       | HSDRAMC1_BF(TRC, config->trc)
+		       | HSDRAMC1_BF(TRP, config->trp)
+		       | HSDRAMC1_BF(TRCD, config->trcd)
+		       | HSDRAMC1_BF(TRAS, config->tras)
+		       | HSDRAMC1_BF(TXSR, config->txsr));
 
-	tmp = (HSDRAMC1_BF(NC, info->col_bits - 8)
+	if (config->data_bits == SDRAM_DATA_16BIT)
-	       | HSDRAMC1_BF(NR, info->row_bits - 11)
+		cfgreg |= HSDRAMC1_BIT(DBW);
-	       | HSDRAMC1_BF(NB, info->bank_bits - 1)
-	       | HSDRAMC1_BF(CAS, info->cas)
-	       | HSDRAMC1_BF(TWR, info->twr)
-	       | HSDRAMC1_BF(TRC, info->trc)
-	       | HSDRAMC1_BF(TRP, info->trp)
-	       | HSDRAMC1_BF(TRCD, info->trcd)
-	       | HSDRAMC1_BF(TRAS, info->tras)
-	       | HSDRAMC1_BF(TXSR, info->txsr));
 
-#ifdef CFG_SDRAM_16BIT
+	hsdramc1_writel(CR, cfgreg);
-	tmp |= HSDRAMC1_BIT(DBW);
-	sdram_size = 1 << (info->row_bits + info->col_bits
-			   + info->bank_bits + 1);
-#else
-	sdram_size = 1 << (info->row_bits + info->col_bits
-			   + info->bank_bits + 2);
-#endif
 
-	hsdramc1_writel(CR, tmp);
+	/* Send a NOP to turn on the clock (necessary on some chips) */
+	hsdramc1_writel(MR, HSDRAMC1_MODE_NOP);
+	hsdramc1_readl(MR);
+	writel(0, sdram_base);
 
 	/*
 	 * Initialization sequence for SDRAM, from the data sheet:
@@ -77,7 +70,7 @@ unsigned long sdram_init(const struct sdram_info *info)
 	 */
 	hsdramc1_writel(MR, HSDRAMC1_MODE_BANKS_PRECHARGE);
 	hsdramc1_readl(MR);
-	writel(0, sdram);
+	writel(0, sdram_base);
 
 	/*
 	 * 3. Eight auto-refresh (CBR) cycles are provided
@@ -85,58 +78,41 @@ unsigned long sdram_init(const struct sdram_info *info)
 	hsdramc1_writel(MR, HSDRAMC1_MODE_AUTO_REFRESH);
 	hsdramc1_readl(MR);
 	for (i = 0; i < 8; i++)
-		writel(0, sdram);
+		writel(0, sdram_base);
 
 	/*
 	 * 4. A mode register set (MRS) cycle is issued to program
 	 *    SDRAM parameters, in particular CAS latency and burst
 	 *    length.
 	 *
-	 * CAS from info struct, burst length 1, serial burst type
+	 * The address will be chosen by the SDRAMC automatically; we
+	 * just have to make sure BA[1:0] are set to 0.
 	 */
 	hsdramc1_writel(MR, HSDRAMC1_MODE_LOAD_MODE);
 	hsdramc1_readl(MR);
-	writel(0, sdram + (info->cas << 4));
+	writel(0, sdram_base);
 
 	/*
-	 * 5. A Normal Mode command is provided, 3 clocks after tMRD
+	 * 5. The application must go into Normal Mode, setting Mode
-	 *    is met.
+	 *    to 0 in the Mode Register and performing a write access
-	 *
+	 *    at any location in the SDRAM.
-	 * From the timing diagram, it looks like tMRD is 3
-	 * cycles...try a dummy read from the peripheral bus.
 	 */
-	hsdramc1_readl(MR);
 	hsdramc1_writel(MR, HSDRAMC1_MODE_NORMAL);
 	hsdramc1_readl(MR);
-	writel(0, sdram);
+	writel(0, sdram_base);
 
 	/*
 	 * 6. Write refresh rate into SDRAMC refresh timer count
 	 *    register (refresh rate = timing between refresh cycles).
-	 *
-	 * 15.6 us is a typical value for a burst of length one
 	 */
-	bus_hz = get_sdram_clk_rate();
+	hsdramc1_writel(TR, config->refresh_period);
-	hsdramc1_writel(TR, info->refresh_period);
 
-	printf("SDRAM: %u MB at address 0x%08lx\n",
+	if (config->data_bits == SDRAM_DATA_16BIT)
-	       sdram_size >> 20, info->phys_addr);
+		sdram_size = 1 << (config->row_bits + config->col_bits
-
+				   + config->bank_bits + 1);
-	printf("Testing SDRAM...");
+	else
-	for (i = 0; i < sdram_size / 4; i++)
+		sdram_size = 1 << (config->row_bits + config->col_bits
-		sdram[i] = i;
+				   + config->bank_bits + 2);
-
-	for (i = 0; i < sdram_size / 4; i++) {
-		tmp = sdram[i];
-		if (tmp != i) {
-			printf("FAILED at address 0x%08lx\n",
-			       info->phys_addr + i * 4);
-			printf("SDRAM: read 0x%lx, expected 0x%lx\n", tmp, i);
-			return 0;
-		}
-	}
-
-	puts("OK\n");
 
 	return sdram_size;
 }

cpu/at32ap/interrupts.c

@@ -98,18 +98,16 @@ void set_timer(unsigned long t)
  */
 void udelay(unsigned long usec)
 {
-	unsigned long now, end;
+	unsigned long cycles;
+	unsigned long base;
+	unsigned long now;
 
-	now = sysreg_read(COUNT);
+	base = sysreg_read(COUNT);
+	cycles = ((usec * (get_tbclk() / 10000)) + 50) / 100;
 
-	end = ((usec * (get_tbclk() / 10000)) + 50) / 100;
+	do {
-	end += now;
-
-	while (now > end)
-		now = sysreg_read(COUNT);
-
-	while (now < end)
 		now = sysreg_read(COUNT);
+	} while ((now - base) < cycles);
 }
 
 static int set_interrupt_handler(unsigned int nr, void (*handler)(void),

cpu/at32ap/start.S

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2006 Atmel Corporation
+ * Copyright (C) 2005-2008 Atmel Corporation
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -20,12 +20,9 @@
  * MA 02111-1307 USA
  */
 #include <config.h>
+#include <asm/ptrace.h>
 #include <asm/sysreg.h>
 
-#ifndef PART_SPECIFIC_BOOTSTRAP
-# define PART_SPECIFIC_BOOTSTRAP
-#endif
-
 #define SYSREG_MMUCR_I_OFFSET	2
 #define SYSREG_MMUCR_S_OFFSET	4
 
@@ -34,11 +31,115 @@
 		    | SYSREG_BIT(FE) | SYSREG_BIT(RE)		\
 		    | SYSREG_BIT(IBE) | SYSREG_BIT(IEE))
 
-	.text
+	/*
+	 * To save some space, we use the same entry point for
+	 * exceptions and reset. This avoids lots of alignment padding
+	 * since the reset vector is always suitably aligned.
+	 */
+	.section .exception.text, "ax", @progbits
 	.global	_start
+	.global	_evba
+	.type	_start, @function
+	.type	_evba, @function
 _start:
-	PART_SPECIFIC_BOOTSTRAP
+	.size	_start, 0
+_evba:
+	.org	0x00
+	rjmp	unknown_exception	/* Unrecoverable exception */
+	.org	0x04
+	rjmp	unknown_exception	/* TLB multiple hit */
+	.org	0x08
+	rjmp	unknown_exception	/* Bus error data fetch */
+	.org	0x0c
+	rjmp	unknown_exception	/* Bus error instruction fetch */
+	.org	0x10
+	rjmp	unknown_exception	/* NMI */
+	.org	0x14
+	rjmp	unknown_exception	/* Instruction address */
+	.org	0x18
+	rjmp	unknown_exception	/* ITLB protection */
+	.org	0x1c
+	rjmp	unknown_exception	/* Breakpoint */
+	.org	0x20
+	rjmp	unknown_exception	/* Illegal opcode */
+	.org	0x24
+	rjmp	unknown_exception	/* Unimplemented instruction */
+	.org	0x28
+	rjmp	unknown_exception	/* Privilege violation */
+	.org	0x2c
+	rjmp	unknown_exception	/* Floating-point */
+	.org	0x30
+	rjmp	unknown_exception	/* Coprocessor absent */
+	.org	0x34
+	rjmp	unknown_exception	/* Data Address (read) */
+	.org	0x38
+	rjmp	unknown_exception	/* Data Address (write) */
+	.org	0x3c
+	rjmp	unknown_exception	/* DTLB Protection (read) */
+	.org	0x40
+	rjmp	unknown_exception	/* DTLB Protection (write) */
+	.org	0x44
+	rjmp	unknown_exception	/* DTLB Modified */
 
+	.org	0x50
+	rjmp	unknown_exception	/* ITLB Miss */
+	.org	0x60
+	rjmp	unknown_exception	/* DTLB Miss (read) */
+	.org	0x70
+	rjmp	unknown_exception	/* DTLB Miss (write) */
+
+	.size	_evba, . - _evba
+
+	.align	2
+	.type	unknown_exception, @function
+unknown_exception:
+	/* Figure out whether we're handling an exception (Exception
+	 * mode) or just booting (Supervisor mode). */
+	csrfcz	SYSREG_M1_OFFSET
+	brcc	at32ap_cpu_bootstrap
+
+	/* This is an exception. Complain. */
+	pushm	r0-r12
+	sub	r8, sp, REG_R12 - REG_R0 - 4
+	mov	r9, lr
+	mfsr	r10, SYSREG_RAR_EX
+	mfsr	r11, SYSREG_RSR_EX
+	pushm	r8-r11
+	mfsr	r12, SYSREG_ECR
+	mov	r11, sp
+	rcall	do_unknown_exception
+1:	rjmp	1b
+
+	/* The COUNT/COMPARE timer interrupt handler */
+	.global	timer_interrupt_handler
+	.type	timer_interrupt_handler,@function
+	.align	2
+timer_interrupt_handler:
+	/*
+	 * Increment timer_overflow and re-write COMPARE with 0xffffffff.
+	 *
+	 * We're running at interrupt level 3, so we don't need to save
+	 * r8-r12 or lr to the stack.
+	 */
+	lda.w	r8, timer_overflow
+	ld.w	r9, r8[0]
+	mov	r10, -1
+	mtsr	SYSREG_COMPARE, r10
+	sub	r9, -1
+	st.w	r8[0], r9
+	rete
+
+	/*
+	 * CPU bootstrap after reset is handled here. SoC code may
+	 * override this in case they need to initialize oscillators,
+	 * etc.
+	 */
+	.section .text.at32ap_cpu_bootstrap, "ax", @progbits
+	.global	at32ap_cpu_bootstrap
+	.weak	at32ap_cpu_bootstrap
+	.type	at32ap_cpu_bootstrap, @function
+	.align	2
+at32ap_cpu_bootstrap:
 	/* Reset the Status Register */
 	mov	r0, lo(SR_INIT)
 	orh	r0, hi(SR_INIT)
@@ -66,9 +167,16 @@ _start:
 	lddpc	pc, 1f
 
 	.align	2
-1:	.long	2f
+1:	.long	at32ap_low_level_init
+	.size	_start, . - _start
 
-2:	lddpc	sp, sp_init
+	/* Common CPU bootstrap code after oscillator/cache/etc. init */
+	.section .text.avr32ap_low_level_init, "ax", @progbits
+	.global	at32ap_low_level_init
+	.type	at32ap_low_level_init, @function
+	.align	2
+at32ap_low_level_init:
+	lddpc	sp, sp_init
 
 	/* Initialize the GOT pointer */
 	lddpc	r6, got_init
@@ -90,6 +198,7 @@ got_init:
 	 * Relocate the u-boot image into RAM and continue from there.
 	 * Does not return.
 	 */
+	.section .text.relocate_code,"ax",@progbits
 	.global	relocate_code
 	.type	relocate_code,@function
 relocate_code:
@@ -162,3 +271,5 @@ in_ram:
 	.align	2
 got_init_reloc:
 	.long	3b - _GLOBAL_OFFSET_TABLE_
+
+	.size	relocate_code, . - relocate_code

cpu/mips/cpu.c

@@ -66,10 +66,10 @@ void flush_cache(ulong start_addr, ulong size)
 
 void write_one_tlb(int index, u32 pagemask, u32 hi, u32 low0, u32 low1)
 {
-	write_32bit_cp0_register(CP0_ENTRYLO0, low0);
+	write_c0_entrylo0(low0);
-	write_32bit_cp0_register(CP0_PAGEMASK, pagemask);
+	write_c0_pagemask(pagemask);
-	write_32bit_cp0_register(CP0_ENTRYLO1, low1);
+	write_c0_entrylo1(low1);
-	write_32bit_cp0_register(CP0_ENTRYHI, hi);
+	write_c0_entryhi(hi);
-	write_32bit_cp0_register(CP0_INDEX, index);
+	write_c0_index(index);
 	tlb_write_indexed();
 }

cpu/mpc512x/traps.c

@@ -34,7 +34,13 @@ DECLARE_GLOBAL_DATA_PTR;
 
 extern unsigned long search_exception_table(unsigned long);
 
-#define END_OF_MEM	(gd->bd->bi_memstart + gd->bd->bi_memsize)
+/*
+ * End of addressable memory.  This may be less than the actual
+ * amount of memory on the system if we're unable to keep all
+ * the memory mapped in.
+ */
+extern ulong get_effective_memsize(void);
+#define END_OF_MEM (gd->bd->bi_memstart + get_effective_memsize())
 
 /*
  * Trap & Exception support

cpu/mpc83xx/start.S

@@ -557,7 +557,7 @@ invalidate_bats:
 	mtspr	IBAT1U, r0
 	mtspr	IBAT2U, r0
 	mtspr	IBAT3U, r0
-#if (CFG_HID2 & HID2_HBE)
+#ifdef CONFIG_HIGH_BATS
 	mtspr   IBAT4U, r0
 	mtspr   IBAT5U, r0
 	mtspr   IBAT6U, r0
@@ -568,7 +568,7 @@ invalidate_bats:
 	mtspr	DBAT1U, r0
 	mtspr	DBAT2U, r0
 	mtspr	DBAT3U, r0
-#if (CFG_HID2 & HID2_HBE)
+#ifdef CONFIG_HIGH_BATS
 	mtspr   DBAT4U, r0
 	mtspr   DBAT5U, r0
 	mtspr   DBAT6U, r0
@@ -655,7 +655,7 @@ setup_bats:
 	mtspr	DBAT3U, r3
 	isync
 
-#if (CFG_HID2 & HID2_HBE)
+#ifdef CONFIG_HIGH_BATS
 	/* IBAT 4 */
 	addis   r4, r0, CFG_IBAT4L@h
 	ori     r4, r4, CFG_IBAT4L@l

cpu/mpc86xx/cpu.c

@@ -26,6 +26,7 @@
 #include <watchdog.h>
 #include <command.h>
 #include <asm/cache.h>
+#include <asm/mmu.h>
 #include <mpc86xx.h>
 #include <asm/fsl_law.h>
 
@@ -268,13 +269,14 @@ dma_xfer(void *dest, uint count, void *src)
 
 /*
  * Print out the state of various machine registers.
- * Currently prints out LAWs and BR0/OR0
+ * Currently prints out LAWs, BR0/OR0, and BATs
  */
 void mpc86xx_reginfo(void)
 {
 	immap_t *immap = (immap_t *)CFG_IMMR;
 	ccsr_lbc_t *lbc = &immap->im_lbc;
 
+	print_bats();
 	print_laws();
 
 	printf ("Local Bus Controller Registers\n"

cpu/nios/spi.c

@@ -63,10 +63,10 @@ static char quickhex (int i)
 	return hex_digit[i];
 }
 
-static void memdump (void *pv, int num)
+static void memdump (const void *pv, int num)
 {
 	int i;
-	unsigned char *pc = (unsigned char *) pv;
+	const unsigned char *pc = (const unsigned char *) pv;
 
 	for (i = 0; i < num; i++)
 		printf ("%c%c ", quickhex (pc[i] >> 4), quickhex (pc[i] & 0x0f));
@@ -83,26 +83,64 @@ static void memdump (void *pv, int num)
 #endif  /* DEBUG */
 
 
+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: Add support for different modes and speeds */
+
+	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)
+{
+
+}
+
 /*
  * SPI transfer:
  *
  * See include/spi.h and http://www.altera.com/literature/ds/ds_nios_spi.pdf
  * for more informations.
  */
-int spi_xfer(spi_chipsel_type chipsel, int bitlen, uchar *dout, uchar *din)
+int spi_xfer(struct spi_slave *slave, int bitlen, const void *dout,
+		void *din, unsigned long flags)
 {
+	const u8 *txd = dout;
+	u8 *rxd = din;
 	int j;
 
-	DPRINT(("spi_xfer: chipsel %08X dout %08X din %08X bitlen %d\n",
+	DPRINT(("spi_xfer: slave %u:%u dout %08X din %08X bitlen %d\n",
-		(int)chipsel, *(uint *)dout, *(uint *)din, bitlen));
+		slave->bus, slave->cs, *(uint *)dout, *(uint *)din, bitlen));
 
-	memdump((void*)dout, (bitlen + 7) / 8);
+	memdump(dout, (bitlen + 7) / 8);
 
-	if(chipsel != NULL) {
+	if (flags & SPI_XFER_BEGIN)
-		chipsel(1);	/* select the target chip */
+		spi_cs_activate(slave);
-	}
 
-	if (bitlen > CFG_NIOS_SPIBITS) {	/* leave chip select active */
+	if (!(flags & SPI_XFER_END) || bitlen > CFG_NIOS_SPIBITS) {
+		/* leave chip select active */
 		spi->control |= NIOS_SPI_SSO;
 	}
 
@@ -114,11 +152,11 @@ int spi_xfer(spi_chipsel_type chipsel, int bitlen, uchar *dout, uchar *din)
 
 		while ((spi->status & NIOS_SPI_TRDY) == 0)
 			;
-		spi->txdata = (unsigned)(dout[j]);
+		spi->txdata = (unsigned)(txd[j]);
 
 		while ((spi->status & NIOS_SPI_RRDY) == 0)
 			;
-		din[j] = (unsigned char)(spi->rxdata & 0xff);
+		rxd[j] = (unsigned char)(spi->rxdata & 0xff);
 
 #elif	(CFG_NIOS_SPIBITS == 16)
 		j++, j++) {
@@ -126,15 +164,15 @@ int spi_xfer(spi_chipsel_type chipsel, int bitlen, uchar *dout, uchar *din)
 		while ((spi->status & NIOS_SPI_TRDY) == 0)
 			;
 		if ((j+1) < ((bitlen + 7) / 8))
-			spi->txdata = (unsigned)((dout[j] << 8) | dout[j+1]);
+			spi->txdata = (unsigned)((txd[j] << 8) | txd[j+1]);
 		else
-			spi->txdata = (unsigned)(dout[j] << 8);
+			spi->txdata = (unsigned)(txd[j] << 8);
 
 		while ((spi->status & NIOS_SPI_RRDY) == 0)
 			;
-		din[j] = (unsigned char)((spi->rxdata >> 8) & 0xff);
+		rxd[j] = (unsigned char)((spi->rxdata >> 8) & 0xff);
 		if ((j+1) < ((bitlen + 7) / 8))
-			din[j+1] = (unsigned char)(spi->rxdata & 0xff);
+			rxd[j+1] = (unsigned char)(spi->rxdata & 0xff);
 
 #else
 #error "*** unsupported value of CFG_NIOS_SPIBITS ***"
@@ -142,15 +180,14 @@ int spi_xfer(spi_chipsel_type chipsel, int bitlen, uchar *dout, uchar *din)
 
 	}
 
-	if (bitlen > CFG_NIOS_SPIBITS) {
+	if (bitlen > CFG_NIOS_SPIBITS && (flags & SPI_XFER_END)) {
 		spi->control &= ~NIOS_SPI_SSO;
 	}
 
-	if(chipsel != NULL) {
+	if (flags & SPI_XFER_END)
-		chipsel(0);	/* deselect the target chip */
+		spi_cs_deactivate(slave);
-	}
 
-	memdump((void*)din, (bitlen + 7) / 8);
+	memdump(din, (bitlen + 7) / 8);
 
 	return 0;
 }

cpu/ppc4xx/commproc.c

@@ -30,29 +30,25 @@
 
 #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
 
-#if defined(CFG_POST_ALT_WORD_ADDR)
+#if defined(CFG_POST_WORD_ADDR)
+# define _POST_ADDR	((CFG_OCM_DATA_ADDR) + (CFG_POST_WORD_ADDR))
+#elif defined(CFG_POST_ALT_WORD_ADDR)
+# define _POST_ADDR	(CFG_POST_ALT_WORD_ADDR)
+#endif
+
 void post_word_store (ulong a)
 {
-	out_be32((void *)CFG_POST_ALT_WORD_ADDR, a);
+	volatile void *save_addr = (volatile void *)(_POST_ADDR);
+
+	out_be32(save_addr, a);
 }
 
 ulong post_word_load (void)
 {
-	return in_be32((void *)CFG_POST_ALT_WORD_ADDR);
+	volatile void *save_addr = (volatile void *)(_POST_ADDR);
-}
-#else /* CFG_POST_ALT_WORD_ADDR */
-void post_word_store (ulong a)
-{
-	volatile void *save_addr = (volatile void *)(CFG_OCM_DATA_ADDR + CFG_POST_WORD_ADDR);
-	*(volatile ulong *) save_addr = a;
-}
 
-ulong post_word_load (void)
+	return in_be32(save_addr);
-{
-	volatile void *save_addr = (volatile void *)(CFG_OCM_DATA_ADDR + CFG_POST_WORD_ADDR);
-	return *(volatile ulong *) save_addr;
 }
-#endif /* CFG_POST_ALT_WORD_ADDR */
 
 #endif	/* CONFIG_POST || CONFIG_LOGBUFFER*/
 

disk/part.c

@@ -109,7 +109,7 @@ void dev_print (block_dev_desc_t *dev_desc)
 	lbaint_t lba512;
 #endif
 
-	switch (dev_desc->type) {
+	switch (dev_desc->if_type) {
 	case IF_TYPE_SCSI:
 		printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n",
 			dev_desc->target,dev_desc->lun,
@@ -124,7 +124,7 @@ void dev_print (block_dev_desc_t *dev_desc)
 			dev_desc->revision,
 			dev_desc->product);
 		break;
-	case DEV_TYPE_UNKNOWN:
+	case IF_TYPE_UNKNOWN:
 	default:
 		puts ("not available\n");
 		return;

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
      */

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

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) {

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
+
+#########################################################################

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;
+}

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);
+}

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);

drivers/net/dm9000x.c

@@ -300,8 +300,10 @@ eth_init(bd_t * bd)
 	DM9000_iow(DM9000_ISR, 0x0f);	/* Clear interrupt status */
 
 	/* 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)) {

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));

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 */
+	int ret;
-	unsigned char din[2];	/* SPI Input Data Bytes */
 
-	dout[0] = reg;
+	ret = spi_w8r8(slave, reg);
-
+	return ret < 0 ? 0 : ret;
-	if (spi_xfer (spi_chipsel[CFG_SPI_RTC_DEVID], 16, dout, din) != 0) {
-		return 0;
-	} else {
-		return din[1];
-	}
 }
 
 /* ------------------------------------------------------------------------- */
@@ -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) */

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)

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)

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;
+}