added boot script files to repository

56 files changed, 5558 insertions, 0 deletions

diff --git a/u-boot/arch/avr32/config.mk b/u-boot/arch/avr32/config.mk
new file mode 100644
index 0000000..1121ca1
--- /dev/null
+++ b/u-boot/arch/avr32/config.mk
@@ -0,0 +1,29 @@
+#
+# (C) Copyright 2000-2002
+# 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
+#
+
+CROSS_COMPILE ?= avr32-linux-
+
+STANDALONE_LOAD_ADDR = 0x00000000
+
+PLATFORM_RELFLAGS	+= -ffixed-r5 -fPIC -mno-init-got -mrelax
+PLATFORM_LDFLAGS	+= --relax
diff --git a/u-boot/arch/avr32/cpu/Makefile b/u-boot/arch/avr32/cpu/Makefile
new file mode 100644
index 0000000..edb866f
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/Makefile
@@ -0,0 +1,56 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# Copyright (C) 2005-2006 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 $(TOPDIR)/config.mk
+
+LIB	:= $(obj)lib$(CPU).o
+
+START-y			+= start.o
+
+COBJS-y			+= cpu.o
+COBJS-$(CONFIG_SYS_HSDRAMC) += hsdramc.o
+COBJS-y			+= exception.o
+COBJS-y			+= cache.o
+COBJS-y			+= interrupts.o
+COBJS-$(CONFIG_PORTMUX_PIO) += portmux-pio.o
+COBJS-$(CONFIG_PORTMUX_GPIO) += portmux-gpio.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) $(LIB)
+
+$(LIB): $(OBJS)
+	$(call cmd_link_o_target, $^)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/u-boot/arch/avr32/cpu/at32ap700x/Makefile b/u-boot/arch/avr32/cpu/at32ap700x/Makefile
new file mode 100644
index 0000000..8372149
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/at32ap700x/Makefile
@@ -0,0 +1,43 @@
+#
+# Copyright (C) 2005-2006 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 $(TOPDIR)/config.mk
+
+LIB	:= $(obj)lib$(SOC).o
+
+COBJS	:= portmux.o clk.o mmu.o
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+all: $(obj).depend $(LIB)
+
+$(LIB): $(OBJS)
+	$(call cmd_link_o_target, $^)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/u-boot/arch/avr32/cpu/at32ap700x/clk.c b/u-boot/arch/avr32/cpu/at32ap700x/clk.c
new file mode 100644
index 0000000..742bc6b
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/at32ap700x/clk.c
@@ -0,0 +1,98 @@
+/*
+ * 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 <asm/arch/portmux.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, CONFIG_SYS_PLL0_SUPPRESS_CYCLES)
+			    | SM_BF(PLLMUL, CONFIG_SYS_PLL0_MUL - 1)
+			    | SM_BF(PLLDIV, CONFIG_SYS_PLL0_DIV - 1)
+			    | SM_BF(PLLOPT, CONFIG_SYS_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 (CONFIG_SYS_CLKDIV_CPU)
+		cksel |= SM_BIT(CPUDIV) | SM_BF(CPUSEL, CONFIG_SYS_CLKDIV_CPU - 1);
+	if (CONFIG_SYS_CLKDIV_HSB)
+		cksel |= SM_BIT(HSBDIV) | SM_BF(HSBSEL, CONFIG_SYS_CLKDIV_HSB - 1);
+	if (CONFIG_SYS_CLKDIV_PBA)
+		cksel |= SM_BIT(PBADIV) | SM_BF(PBASEL, CONFIG_SYS_CLKDIV_PBA - 1);
+	if (CONFIG_SYS_CLKDIV_PBB)
+		cksel |= SM_BIT(PBBDIV) | SM_BF(PBBSEL, CONFIG_SYS_CLKDIV_PBB - 1);
+	sm_writel(PM_CKSEL, cksel);
+
+#ifdef CONFIG_PLL
+	/* Use PLL0 as main clock */
+	sm_writel(PM_MCCTRL, SM_BIT(PLLSEL));
+
+#ifdef CONFIG_LCD
+	/* Set up pixel clock for the LCDC */
+	sm_writel(PM_GCCTRL(7), SM_BIT(PLLSEL) | SM_BIT(CEN));
+#endif
+#endif
+}
+
+unsigned long __gclk_set_rate(unsigned int id, enum gclk_parent parent,
+		unsigned long rate, unsigned long parent_rate)
+{
+	unsigned long divider;
+
+	if (rate == 0 || parent_rate == 0) {
+		sm_writel(PM_GCCTRL(id), 0);
+		return 0;
+	}
+
+	divider = (parent_rate + rate / 2) / rate;
+	if (divider <= 1) {
+		sm_writel(PM_GCCTRL(id), parent | SM_BIT(CEN));
+		rate = parent_rate;
+	} else {
+		divider = min(255, divider / 2 - 1);
+		sm_writel(PM_GCCTRL(id), parent | SM_BIT(CEN) | SM_BIT(DIVEN)
+				| SM_BF(DIV, divider));
+		rate = parent_rate / (2 * (divider + 1));
+	}
+
+	return rate;
+}
diff --git a/u-boot/arch/avr32/cpu/at32ap700x/mmu.c b/u-boot/arch/avr32/cpu/at32ap700x/mmu.c
new file mode 100644
index 0000000..c3a1b93
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/at32ap700x/mmu.c
@@ -0,0 +1,78 @@
+#include <common.h>
+#include <asm/arch/mmu.h>
+#include <asm/sysreg.h>
+
+void mmu_init_r(unsigned long dest_addr)
+{
+	uintptr_t	vmr_table_addr;
+
+	/* Round monitor address down to the nearest page boundary */
+	dest_addr &= PAGE_ADDR_MASK;
+
+	/* Initialize TLB entry 0 to cover the monitor, and lock it */
+	sysreg_write(TLBEHI, dest_addr | SYSREG_BIT(TLBEHI_V));
+	sysreg_write(TLBELO, dest_addr | MMU_VMR_CACHE_WRBACK);
+	sysreg_write(MMUCR, SYSREG_BF(DRP, 0) | SYSREG_BF(DLA, 1)
+			| SYSREG_BIT(MMUCR_S) | SYSREG_BIT(M));
+	__builtin_tlbw();
+
+	/*
+	 * Calculate the address of the VM range table in a PC-relative
+	 * manner to make sure we hit the SDRAM and not the flash.
+	 */
+	vmr_table_addr = (uintptr_t)&mmu_vmr_table;
+	sysreg_write(PTBR, vmr_table_addr);
+	printf("VMR table @ 0x%08x\n", vmr_table_addr);
+
+	/* Enable paging */
+	sysreg_write(MMUCR, SYSREG_BF(DRP, 1) | SYSREG_BF(DLA, 1)
+			| SYSREG_BIT(MMUCR_S) | SYSREG_BIT(M) | SYSREG_BIT(E));
+}
+
+int mmu_handle_tlb_miss(void)
+{
+	const struct mmu_vm_range *vmr_table;
+	const struct mmu_vm_range *vmr;
+	unsigned int fault_pgno;
+	int first, last;
+
+	fault_pgno = sysreg_read(TLBEAR) >> PAGE_SHIFT;
+	vmr_table = (const struct mmu_vm_range *)sysreg_read(PTBR);
+
+	/* Do a binary search through the VM ranges */
+	first = 0;
+	last = CONFIG_SYS_NR_VM_REGIONS;
+	while (first < last) {
+		unsigned int start;
+		int middle;
+
+		/* Pick the entry in the middle of the remaining range */
+		middle = (first + last) >> 1;
+		vmr = &vmr_table[middle];
+		start = vmr->virt_pgno;
+
+		/* Do the bisection thing */
+		if (fault_pgno < start) {
+			last = middle;
+		} else if (fault_pgno >= (start + vmr->nr_pages)) {
+			first = middle + 1;
+		} else {
+			/* Got it; let's slam it into the TLB */
+			uint32_t tlbelo;
+
+			tlbelo = vmr->phys & ~PAGE_ADDR_MASK;
+			tlbelo |= fault_pgno << PAGE_SHIFT;
+			sysreg_write(TLBELO, tlbelo);
+			__builtin_tlbw();
+
+			/* Zero means success */
+			return 0;
+		}
+	}
+
+	/*
+	 * Didn't find any matching entries. Return a nonzero value to
+	 * indicate that this should be treated as a fatal exception.
+	 */
+	return -1;
+}
diff --git a/u-boot/arch/avr32/cpu/at32ap700x/portmux.c b/u-boot/arch/avr32/cpu/at32ap700x/portmux.c
new file mode 100644
index 0000000..b1f2c6f
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/at32ap700x/portmux.c
@@ -0,0 +1,294 @@
+/*
+ * Copyright (C) 2006, 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/chip-features.h>
+#include <asm/arch/memory-map.h>
+#include <asm/arch/portmux.h>
+
+/*
+ * Lots of small functions here. We depend on --gc-sections getting
+ * rid of the ones we don't need.
+ */
+void portmux_enable_ebi(unsigned int bus_width, unsigned int addr_width,
+		unsigned long flags, unsigned long drive_strength)
+{
+	unsigned long porte_mask = 0;
+
+	if (bus_width > 16)
+		portmux_select_peripheral(PORTMUX_PORT_E, 0xffff,
+				PORTMUX_FUNC_A, PORTMUX_BUSKEEPER);
+	if (addr_width > 23)
+		porte_mask |= (((1 << (addr_width - 23)) - 1) & 7) << 16;
+	if (flags & PORTMUX_EBI_CS(2))
+		porte_mask |= 1 << 25;
+	if (flags & PORTMUX_EBI_CS(4))
+		porte_mask |= 1 << 21;
+	if (flags & PORTMUX_EBI_CS(5))
+		porte_mask |= 1 << 22;
+	if (flags & (PORTMUX_EBI_CF(0) | PORTMUX_EBI_CF(1)))
+		porte_mask |= (1 << 19) | (1 << 20) | (1 << 23);
+
+	portmux_select_peripheral(PORTMUX_PORT_E, porte_mask,
+			PORTMUX_FUNC_A, 0);
+
+	if (flags & PORTMUX_EBI_NWAIT)
+		portmux_select_peripheral(PORTMUX_PORT_E, 1 << 24,
+				PORTMUX_FUNC_A, PORTMUX_PULL_UP);
+}
+
+#ifdef AT32AP700x_CHIP_HAS_MACB
+void portmux_enable_macb0(unsigned long flags, unsigned long drive_strength)
+{
+	unsigned long portc_mask;
+
+	portc_mask = (1 << 3)	/* TXD0	*/
+		| (1 << 4)	/* TXD1	*/
+		| (1 << 7)	/* TXEN	*/
+		| (1 << 8)	/* TXCK */
+		| (1 << 9)	/* RXD0	*/
+		| (1 << 10)	/* RXD1	*/
+		| (1 << 13)	/* RXER	*/
+		| (1 << 15)	/* RXDV	*/
+		| (1 << 16)	/* MDC	*/
+		| (1 << 17);	/* MDIO	*/
+
+	if (flags & PORTMUX_MACB_MII)
+		portc_mask |= (1 << 0)	/* COL	*/
+			| (1 << 1)	/* CRS	*/
+			| (1 << 2)	/* TXER	*/
+			| (1 << 5)	/* TXD2	*/
+			| (1 << 6)	/* TXD3 */
+			| (1 << 11)	/* RXD2	*/
+			| (1 << 12)	/* RXD3	*/
+			| (1 << 14);	/* RXCK	*/
+
+	if (flags & PORTMUX_MACB_SPEED)
+		portc_mask |= (1 << 18);/* SPD	*/
+
+	/* REVISIT: Some pins are probably pure outputs */
+	portmux_select_peripheral(PORTMUX_PORT_C, portc_mask,
+			PORTMUX_FUNC_A, PORTMUX_BUSKEEPER);
+}
+
+void portmux_enable_macb1(unsigned long flags, unsigned long drive_strength)
+{
+	unsigned long portc_mask = 0;
+	unsigned long portd_mask;
+
+	portd_mask = (1 << 13)	/* TXD0	*/
+		| (1 << 14)	/* TXD1	*/
+		| (1 << 11)	/* TXEN	*/
+		| (1 << 12)	/* TXCK */
+		| (1 << 10)	/* RXD0	*/
+		| (1 << 6)	/* RXD1	*/
+		| (1 << 5)	/* RXER	*/
+		| (1 << 4)	/* RXDV	*/
+		| (1 << 3)	/* MDC	*/
+		| (1 << 2);	/* MDIO	*/
+
+	if (flags & PORTMUX_MACB_MII)
+		portc_mask = (1 << 19)	/* COL	*/
+			| (1 << 23)	/* CRS	*/
+			| (1 << 26)	/* TXER	*/
+			| (1 << 27)	/* TXD2	*/
+			| (1 << 28)	/* TXD3 */
+			| (1 << 29)	/* RXD2	*/
+			| (1 << 30)	/* RXD3	*/
+			| (1 << 24);	/* RXCK	*/
+
+	if (flags & PORTMUX_MACB_SPEED)
+		portd_mask |= (1 << 15);/* SPD	*/
+
+	/* REVISIT: Some pins are probably pure outputs */
+	portmux_select_peripheral(PORTMUX_PORT_D, portc_mask,
+			PORTMUX_FUNC_B, PORTMUX_BUSKEEPER);
+	portmux_select_peripheral(PORTMUX_PORT_C, portc_mask,
+			PORTMUX_FUNC_B, PORTMUX_BUSKEEPER);
+}
+#endif
+
+#ifdef AT32AP700x_CHIP_HAS_MMCI
+void portmux_enable_mmci(unsigned int slot, unsigned long flags,
+		unsigned long drive_strength)
+{
+	unsigned long mask;
+	unsigned long portmux_flags = PORTMUX_PULL_UP;
+
+	/* First, the common CLK signal. It doesn't need a pull-up */
+	portmux_select_peripheral(PORTMUX_PORT_A, 1 << 10,
+			PORTMUX_FUNC_A, 0);
+
+	if (flags & PORTMUX_MMCI_EXT_PULLUP)
+		portmux_flags = 0;
+
+	/* Then, the per-slot signals */
+	switch (slot) {
+	case 0:
+		mask = (1 << 11) | (1 << 12);	/* CMD and DATA0 */
+		if (flags & PORTMUX_MMCI_4BIT)
+			/* DATA1..DATA3 */
+			mask |= (1 << 13) | (1 << 14) | (1 << 15);
+		portmux_select_peripheral(PORTMUX_PORT_A, mask,
+				PORTMUX_FUNC_A, portmux_flags);
+		break;
+	case 1:
+		mask = (1 << 6) | (1 << 7);	/* CMD and DATA0 */
+		if (flags & PORTMUX_MMCI_4BIT)
+			/* DATA1..DATA3 */
+			mask |= (1 << 8) | (1 << 9) | (1 << 10);
+		portmux_select_peripheral(PORTMUX_PORT_B, mask,
+				PORTMUX_FUNC_B, portmux_flags);
+		break;
+	}
+}
+#endif
+
+#ifdef AT32AP700x_CHIP_HAS_SPI
+void portmux_enable_spi0(unsigned long cs_mask, unsigned long drive_strength)
+{
+	unsigned long pin_mask;
+
+	/* MOSI and SCK */
+	portmux_select_peripheral(PORTMUX_PORT_A, (1 << 1) | (1 << 2),
+			PORTMUX_FUNC_A, 0);
+	/* MISO may float */
+	portmux_select_peripheral(PORTMUX_PORT_A, 1 << 0,
+			PORTMUX_FUNC_A, PORTMUX_BUSKEEPER);
+
+	/* Set up NPCSx as GPIO outputs, initially high */
+	pin_mask = (cs_mask & 7) << 3;
+	if (cs_mask & (1 << 3))
+		pin_mask |= 1 << 20;
+
+	portmux_select_gpio(PORTMUX_PORT_A, pin_mask,
+			PORTMUX_DIR_OUTPUT | PORTMUX_INIT_HIGH);
+}
+
+void portmux_enable_spi1(unsigned long cs_mask, unsigned long drive_strength)
+{
+	/* MOSI and SCK */
+	portmux_select_peripheral(PORTMUX_PORT_B, (1 << 1) | (1 << 5),
+			PORTMUX_FUNC_B, 0);
+	/* MISO may float */
+	portmux_select_peripheral(PORTMUX_PORT_B, 1 << 0,
+			PORTMUX_FUNC_B, PORTMUX_BUSKEEPER);
+
+	/* Set up NPCSx as GPIO outputs, initially high */
+	portmux_select_gpio(PORTMUX_PORT_B, (cs_mask & 7) << 2,
+			PORTMUX_DIR_OUTPUT | PORTMUX_INIT_HIGH);
+	portmux_select_gpio(PORTMUX_PORT_A, (cs_mask & 8) << (27 - 3),
+			PORTMUX_DIR_OUTPUT | PORTMUX_INIT_HIGH);
+}
+#endif
+
+#ifdef AT32AP700x_CHIP_HAS_LCDC
+void portmux_enable_lcdc(int pin_config)
+{
+	unsigned long portc_mask = 0;
+	unsigned long portd_mask = 0;
+	unsigned long porte_mask = 0;
+
+	switch (pin_config) {
+	case 0:
+		portc_mask = (1 << 19)	/* CC     */
+			| (1 << 20)	/* HSYNC  */
+			| (1 << 21)	/* PCLK   */
+			| (1 << 22)	/* VSYNC  */
+			| (1 << 23)	/* DVAL   */
+			| (1 << 24)	/* MODE   */
+			| (1 << 25)	/* PWR    */
+			| (1 << 26)	/* DATA0  */
+			| (1 << 27)	/* DATA1  */
+			| (1 << 28)	/* DATA2  */
+			| (1 << 29)	/* DATA3  */
+			| (1 << 30)	/* DATA4  */
+			| (1 << 31);	/* DATA5  */
+
+		portd_mask = (1 << 0)	/* DATA6  */
+			| (1 << 1)	/* DATA7  */
+			| (1 << 2)	/* DATA8  */
+			| (1 << 3)	/* DATA9  */
+			| (1 << 4)	/* DATA10 */
+			| (1 << 5)	/* DATA11 */
+			| (1 << 6)	/* DATA12 */
+			| (1 << 7)	/* DATA13 */
+			| (1 << 8)	/* DATA14 */
+			| (1 << 9)	/* DATA15 */
+			| (1 << 10)	/* DATA16 */
+			| (1 << 11)	/* DATA17 */
+			| (1 << 12)	/* DATA18 */
+			| (1 << 13)	/* DATA19 */
+			| (1 << 14)	/* DATA20 */
+			| (1 << 15)	/* DATA21 */
+			| (1 << 16)	/* DATA22 */
+			| (1 << 17);	/* DATA23 */
+		break;
+
+	case 1:
+		portc_mask = (1 << 20)	/* HSYNC  */
+			| (1 << 21)	/* PCLK   */
+			| (1 << 22)	/* VSYNC  */
+			| (1 << 25)	/* PWR    */
+			| (1 << 31);	/* DATA5  */
+
+		portd_mask = (1 << 0)	/* DATA6  */
+			| (1 << 1)	/* DATA7  */
+			| (1 << 7)	/* DATA13 */
+			| (1 << 8)	/* DATA14 */
+			| (1 << 9)	/* DATA15 */
+			| (1 << 16)	/* DATA22 */
+			| (1 << 17);	/* DATA23 */
+
+		porte_mask = (1 << 0)	/* CC     */
+			| (1 << 1)	/* DVAL   */
+			| (1 << 2)	/* MODE   */
+			| (1 << 3)	/* DATA0  */
+			| (1 << 4)	/* DATA1  */
+			| (1 << 5)	/* DATA2  */
+			| (1 << 6)	/* DATA3  */
+			| (1 << 7)	/* DATA4  */
+			| (1 << 8)	/* DATA8  */
+			| (1 << 9)	/* DATA9  */
+			| (1 << 10)	/* DATA10 */
+			| (1 << 11)	/* DATA11 */
+			| (1 << 12)	/* DATA12 */
+			| (1 << 13)	/* DATA16 */
+			| (1 << 14)	/* DATA17 */
+			| (1 << 15)	/* DATA18 */
+			| (1 << 16)	/* DATA19 */
+			| (1 << 17)	/* DATA20 */
+			| (1 << 18);	/* DATA21 */
+		break;
+	}
+
+	/* REVISIT: Some pins are probably pure outputs */
+	portmux_select_peripheral(PORTMUX_PORT_C, portc_mask,
+			PORTMUX_FUNC_A, PORTMUX_BUSKEEPER);
+	portmux_select_peripheral(PORTMUX_PORT_D, portd_mask,
+			PORTMUX_FUNC_A, PORTMUX_BUSKEEPER);
+	portmux_select_peripheral(PORTMUX_PORT_E, porte_mask,
+			PORTMUX_FUNC_B, PORTMUX_BUSKEEPER);
+}
+#endif
diff --git a/u-boot/arch/avr32/cpu/at32ap700x/sm.h b/u-boot/arch/avr32/cpu/at32ap700x/sm.h
new file mode 100644
index 0000000..b6e4409
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/at32ap700x/sm.h
@@ -0,0 +1,204 @@
+/*
+ * Register definitions for System Manager
+ */
+#ifndef __CPU_AT32AP_SM_H__
+#define __CPU_AT32AP_SM_H__
+
+/* SM register offsets */
+#define SM_PM_MCCTRL				0x0000
+#define SM_PM_CKSEL				0x0004
+#define SM_PM_CPU_MASK				0x0008
+#define SM_PM_HSB_MASK				0x000c
+#define SM_PM_PBA_MASK				0x0010
+#define SM_PM_PBB_MASK				0x0014
+#define SM_PM_PLL0				0x0020
+#define SM_PM_PLL1				0x0024
+#define SM_PM_VCTRL				0x0030
+#define SM_PM_VMREF				0x0034
+#define SM_PM_VMV				0x0038
+#define SM_PM_IER				0x0040
+#define SM_PM_IDR				0x0044
+#define SM_PM_IMR				0x0048
+#define SM_PM_ISR				0x004c
+#define SM_PM_ICR				0x0050
+#define SM_PM_GCCTRL(x)				(0x0060 + 4 * x)
+#define SM_RTC_CTRL				0x0080
+#define SM_RTC_VAL				0x0084
+#define SM_RTC_TOP				0x0088
+#define SM_RTC_IER				0x0090
+#define SM_RTC_IDR				0x0094
+#define SM_RTC_IMR				0x0098
+#define SM_RTC_ISR				0x009c
+#define SM_RTC_ICR				0x00a0
+#define SM_WDT_CTRL				0x00b0
+#define SM_WDT_CLR				0x00b4
+#define SM_WDT_EXT				0x00b8
+#define SM_RC_RCAUSE				0x00c0
+#define SM_EIM_IER				0x0100
+#define SM_EIM_IDR				0x0104
+#define SM_EIM_IMR				0x0108
+#define SM_EIM_ISR				0x010c
+#define SM_EIM_ICR				0x0110
+#define SM_EIM_MODE				0x0114
+#define SM_EIM_EDGE				0x0118
+#define SM_EIM_LEVEL				0x011c
+#define SM_EIM_TEST				0x0120
+#define SM_EIM_NMIC				0x0124
+
+/* Bitfields in PM_CKSEL */
+#define SM_CPUSEL_OFFSET			0
+#define SM_CPUSEL_SIZE				3
+#define SM_CPUDIV_OFFSET			7
+#define SM_CPUDIV_SIZE				1
+#define SM_HSBSEL_OFFSET			8
+#define SM_HSBSEL_SIZE				3
+#define SM_HSBDIV_OFFSET			15
+#define SM_HSBDIV_SIZE				1
+#define SM_PBASEL_OFFSET			16
+#define SM_PBASEL_SIZE				3
+#define SM_PBADIV_OFFSET			23
+#define SM_PBADIV_SIZE				1
+#define SM_PBBSEL_OFFSET			24
+#define SM_PBBSEL_SIZE				3
+#define SM_PBBDIV_OFFSET			31
+#define SM_PBBDIV_SIZE				1
+
+/* Bitfields in PM_PLL0 */
+#define SM_PLLEN_OFFSET				0
+#define SM_PLLEN_SIZE				1
+#define SM_PLLOSC_OFFSET			1
+#define SM_PLLOSC_SIZE				1
+#define SM_PLLOPT_OFFSET			2
+#define SM_PLLOPT_SIZE				3
+#define SM_PLLDIV_OFFSET			8
+#define SM_PLLDIV_SIZE				8
+#define SM_PLLMUL_OFFSET			16
+#define SM_PLLMUL_SIZE				8
+#define SM_PLLCOUNT_OFFSET			24
+#define SM_PLLCOUNT_SIZE			6
+#define SM_PLLTEST_OFFSET			31
+#define SM_PLLTEST_SIZE				1
+
+/* Bitfields in PM_VCTRL */
+#define SM_VAUTO_OFFSET				0
+#define SM_VAUTO_SIZE				1
+#define SM_PM_VCTRL_VAL_OFFSET			8
+#define SM_PM_VCTRL_VAL_SIZE			7
+
+/* Bitfields in PM_VMREF */
+#define SM_REFSEL_OFFSET			0
+#define SM_REFSEL_SIZE				4
+
+/* Bitfields in PM_VMV */
+#define SM_PM_VMV_VAL_OFFSET			0
+#define SM_PM_VMV_VAL_SIZE			8
+
+/* Bitfields in PM_ICR */
+#define SM_LOCK0_OFFSET				0
+#define SM_LOCK0_SIZE				1
+#define SM_LOCK1_OFFSET				1
+#define SM_LOCK1_SIZE				1
+#define SM_WAKE_OFFSET				2
+#define SM_WAKE_SIZE				1
+#define SM_VOK_OFFSET				3
+#define SM_VOK_SIZE				1
+#define SM_VMRDY_OFFSET				4
+#define SM_VMRDY_SIZE				1
+#define SM_CKRDY_OFFSET				5
+#define SM_CKRDY_SIZE				1
+
+/* Bitfields in PM_GCCTRL */
+#define SM_OSCSEL_OFFSET			0
+#define SM_OSCSEL_SIZE				1
+#define SM_PLLSEL_OFFSET			1
+#define SM_PLLSEL_SIZE				1
+#define SM_CEN_OFFSET				2
+#define SM_CEN_SIZE				1
+#define SM_CPC_OFFSET				3
+#define SM_CPC_SIZE				1
+#define SM_DIVEN_OFFSET				4
+#define SM_DIVEN_SIZE				1
+#define SM_DIV_OFFSET				8
+#define SM_DIV_SIZE				8
+
+/* Bitfields in RTC_CTRL */
+#define SM_PCLR_OFFSET				1
+#define SM_PCLR_SIZE				1
+#define SM_TOPEN_OFFSET				2
+#define SM_TOPEN_SIZE				1
+#define SM_CLKEN_OFFSET				3
+#define SM_CLKEN_SIZE				1
+#define SM_PSEL_OFFSET				8
+#define SM_PSEL_SIZE				16
+
+/* Bitfields in RTC_VAL */
+#define SM_RTC_VAL_VAL_OFFSET			0
+#define SM_RTC_VAL_VAL_SIZE			31
+
+/* Bitfields in RTC_TOP */
+#define SM_RTC_TOP_VAL_OFFSET			0
+#define SM_RTC_TOP_VAL_SIZE			32
+
+/* Bitfields in RTC_ICR */
+#define SM_TOPI_OFFSET				0
+#define SM_TOPI_SIZE				1
+
+/* Bitfields in WDT_CTRL */
+#define SM_KEY_OFFSET				24
+#define SM_KEY_SIZE				8
+
+/* Bitfields in RC_RCAUSE */
+#define SM_POR_OFFSET				0
+#define SM_POR_SIZE				1
+#define SM_BOD_OFFSET				1
+#define SM_BOD_SIZE				1
+#define SM_EXT_OFFSET				2
+#define SM_EXT_SIZE				1
+#define SM_WDT_OFFSET				3
+#define SM_WDT_SIZE				1
+#define SM_NTAE_OFFSET				4
+#define SM_NTAE_SIZE				1
+#define SM_SERP_OFFSET				5
+#define SM_SERP_SIZE				1
+
+/* Bitfields in EIM_EDGE */
+#define SM_INT0_OFFSET				0
+#define SM_INT0_SIZE				1
+#define SM_INT1_OFFSET				1
+#define SM_INT1_SIZE				1
+#define SM_INT2_OFFSET				2
+#define SM_INT2_SIZE				1
+#define SM_INT3_OFFSET				3
+#define SM_INT3_SIZE				1
+
+/* Bitfields in EIM_LEVEL */
+
+/* Bitfields in EIM_TEST */
+#define SM_TESTEN_OFFSET			31
+#define SM_TESTEN_SIZE				1
+
+/* Bitfields in EIM_NMIC */
+#define SM_EN_OFFSET				0
+#define SM_EN_SIZE				1
+
+/* Bit manipulation macros */
+#define SM_BIT(name)					\
+	(1 << SM_##name##_OFFSET)
+#define SM_BF(name,value)				\
+	(((value) & ((1 << SM_##name##_SIZE) - 1))	\
+	 << SM_##name##_OFFSET)
+#define SM_BFEXT(name,value)				\
+	(((value) >> SM_##name##_OFFSET)		\
+	 & ((1 << SM_##name##_SIZE) - 1))
+#define SM_BFINS(name,value,old)			\
+	(((old) & ~(((1 << SM_##name##_SIZE) - 1)	\
+		    << SM_##name##_OFFSET))		\
+	 | SM_BF(name,value))
+
+/* Register access macros */
+#define sm_readl(reg)					\
+	readl((void *)SM_BASE + SM_##reg)
+#define sm_writel(reg,value)				\
+	writel((value), (void *)SM_BASE + SM_##reg)
+
+#endif /* __CPU_AT32AP_SM_H__ */
diff --git a/u-boot/arch/avr32/cpu/cache.c b/u-boot/arch/avr32/cpu/cache.c
new file mode 100644
index 0000000..28b9456
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/cache.c
@@ -0,0 +1,97 @@
+/*
+ * 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 <common.h>
+
+#include <asm/arch/cacheflush.h>
+
+void dcache_clean_range(volatile void *start, size_t size)
+{
+	unsigned long v, begin, end, linesz;
+
+	linesz = CONFIG_SYS_DCACHE_LINESZ;
+
+	/* You asked for it, you got it */
+	begin = (unsigned long)start & ~(linesz - 1);
+	end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1);
+
+	for (v = begin; v < end; v += linesz)
+		dcache_clean_line((void *)v);
+
+	sync_write_buffer();
+}
+
+void dcache_invalidate_range(volatile void *start, size_t size)
+{
+	unsigned long v, begin, end, linesz;
+
+	linesz = CONFIG_SYS_DCACHE_LINESZ;
+
+	/* You asked for it, you got it */
+	begin = (unsigned long)start & ~(linesz - 1);
+	end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1);
+
+	for (v = begin; v < end; v += linesz)
+		dcache_invalidate_line((void *)v);
+}
+
+void dcache_flush_range(volatile void *start, size_t size)
+{
+	unsigned long v, begin, end, linesz;
+
+	linesz = CONFIG_SYS_DCACHE_LINESZ;
+
+	/* You asked for it, you got it */
+	begin = (unsigned long)start & ~(linesz - 1);
+	end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1);
+
+	for (v = begin; v < end; v += linesz)
+		dcache_flush_line((void *)v);
+
+	sync_write_buffer();
+}
+
+void icache_invalidate_range(volatile void *start, size_t size)
+{
+	unsigned long v, begin, end, linesz;
+
+	linesz = CONFIG_SYS_ICACHE_LINESZ;
+
+	/* You asked for it, you got it */
+	begin = (unsigned long)start & ~(linesz - 1);
+	end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1);
+
+	for (v = begin; v < end; v += linesz)
+		icache_invalidate_line((void *)v);
+}
+
+/*
+ * This is called after loading something into memory.  We need to
+ * make sure that everything that was loaded is actually written to
+ * RAM, and that the icache will look for it. Cleaning the dcache and
+ * invalidating the icache will do the trick.
+ */
+void  flush_cache (unsigned long start_addr, unsigned long size)
+{
+	dcache_clean_range((void *)start_addr, size);
+	icache_invalidate_range((void *)start_addr, size);
+}
diff --git a/u-boot/arch/avr32/cpu/config.mk b/u-boot/arch/avr32/cpu/config.mk
new file mode 100644
index 0000000..1c12169
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/config.mk
@@ -0,0 +1,22 @@
+#
+# Copyright (C) 2005-2006 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
+#
+PLATFORM_RELFLAGS       += -mcpu=ap7000
diff --git a/u-boot/arch/avr32/cpu/cpu.c b/u-boot/arch/avr32/cpu/cpu.c
new file mode 100644
index 0000000..e4489bb
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/cpu.c
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2005-2006 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 <common.h>
+#include <command.h>
+
+#include <asm/io.h>
+#include <asm/sections.h>
+#include <asm/sysreg.h>
+
+#include <asm/arch/clk.h>
+#include <asm/arch/memory-map.h>
+
+#include "hsmc3.h"
+
+/* Sanity checks */
+#if (CONFIG_SYS_CLKDIV_CPU > CONFIG_SYS_CLKDIV_HSB)		\
+	|| (CONFIG_SYS_CLKDIV_HSB > CONFIG_SYS_CLKDIV_PBA)	\
+	|| (CONFIG_SYS_CLKDIV_HSB > CONFIG_SYS_CLKDIV_PBB)
+# error Constraint fCPU >= fHSB >= fPB{A,B} violated
+#endif
+#if defined(CONFIG_PLL) && ((CONFIG_SYS_PLL0_MUL < 1) || (CONFIG_SYS_PLL0_DIV < 1))
+# error Invalid PLL multiplier and/or divider
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int cpu_init(void)
+{
+	extern void _evba(void);
+
+	gd->cpu_hz = CONFIG_SYS_OSC0_HZ;
+
+	/* TODO: Move somewhere else, but needs to be run before we
+	 * increase the clock frequency. */
+	hsmc3_writel(MODE0, 0x00031103);
+	hsmc3_writel(CYCLE0, 0x000c000d);
+	hsmc3_writel(PULSE0, 0x0b0a0906);
+	hsmc3_writel(SETUP0, 0x00010002);
+
+	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));
+
+	return 0;
+}
+
+void prepare_to_boot(void)
+{
+	/* Flush both caches and the write buffer */
+	asm volatile("cache  %0[4], 010\n\t"
+		     "cache  %0[0], 000\n\t"
+		     "sync   0" : : "r"(0) : "memory");
+}
+
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	/* This will reset the CPU core, caches, MMU and all internal busses */
+	__builtin_mtdr(8, 1 << 13);	/* set DC:DBE */
+	__builtin_mtdr(8, 1 << 30);	/* set DC:RES */
+
+	/* Flush the pipeline before we declare it a failure */
+	asm volatile("sub   pc, pc, -4");
+
+	return -1;
+}
diff --git a/u-boot/arch/avr32/cpu/exception.c b/u-boot/arch/avr32/cpu/exception.c
new file mode 100644
index 0000000..b21ef1f
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/exception.c
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2005-2006 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 <common.h>
+
+#include <asm/sysreg.h>
+#include <asm/ptrace.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const char * const cpu_modes[8] = {
+	"Application", "Supervisor", "Interrupt level 0", "Interrupt level 1",
+	"Interrupt level 2", "Interrupt level 3", "Exception", "NMI"
+};
+
+static void dump_mem(const char *str, unsigned long bottom, unsigned long top)
+{
+	unsigned long p;
+	int i;
+
+	printf("%s(0x%08lx to 0x%08lx)\n", str, bottom, top);
+
+	for (p = bottom & ~31; p < top; ) {
+		printf("%04lx: ", p & 0xffff);
+
+		for (i = 0; i < 8; i++, p += 4) {
+			unsigned int val;
+
+			if (p < bottom || p >= top)
+				printf("         ");
+			else {
+				val = *(unsigned long *)p;
+				printf("%08x ", val);
+			}
+		}
+		printf("\n");
+	}
+}
+
+void do_unknown_exception(unsigned int ecr, struct pt_regs *regs)
+{
+	unsigned int mode;
+
+	printf("\n *** Unhandled exception %u at PC=0x%08lx [%08lx]\n",
+			ecr, regs->pc, regs->pc - gd->reloc_off);
+
+	switch (ecr) {
+	case ECR_BUS_ERROR_WRITE:
+	case ECR_BUS_ERROR_READ:
+		printf("Bus error at address 0x%08lx\n",
+		       sysreg_read(BEAR));
+		break;
+	case ECR_TLB_MULTIPLE:
+	case ECR_ADDR_ALIGN_X:
+	case ECR_PROTECTION_X:
+	case ECR_ADDR_ALIGN_R:
+	case ECR_ADDR_ALIGN_W:
+	case ECR_PROTECTION_R:
+	case ECR_PROTECTION_W:
+	case ECR_DTLB_MODIFIED:
+	case ECR_TLB_MISS_X:
+	case ECR_TLB_MISS_R:
+	case ECR_TLB_MISS_W:
+		printf("MMU exception at address 0x%08lx\n",
+		       sysreg_read(TLBEAR));
+		break;
+	}
+
+	printf("   pc: %08lx    lr: %08lx    sp: %08lx   r12: %08lx\n",
+	       regs->pc, regs->lr, regs->sp, regs->r12);
+	printf("  r11: %08lx   r10: %08lx    r9: %08lx    r8: %08lx\n",
+	       regs->r11, regs->r10, regs->r9, regs->r8);
+	printf("   r7: %08lx    r6: %08lx    r5: %08lx    r4: %08lx\n",
+	       regs->r7, regs->r6, regs->r5, regs->r4);
+	printf("   r3: %08lx    r2: %08lx    r1: %08lx    r0: %08lx\n",
+	       regs->r3, regs->r2, regs->r1, regs->r0);
+	printf("Flags: %c%c%c%c%c\n",
+	       regs->sr & SR_Q ? 'Q' : 'q',
+	       regs->sr & SR_V ? 'V' : 'v',
+	       regs->sr & SR_N ? 'N' : 'n',
+	       regs->sr & SR_Z ? 'Z' : 'z',
+	       regs->sr & SR_C ? 'C' : 'c');
+	printf("Mode bits: %c%c%c%c%c%c%c%c%c\n",
+	       regs->sr & SR_H ? 'H' : 'h',
+	       regs->sr & SR_R ? 'R' : 'r',
+	       regs->sr & SR_J ? 'J' : 'j',
+	       regs->sr & SR_EM ? 'E' : 'e',
+	       regs->sr & SR_I3M ? '3' : '.',
+	       regs->sr & SR_I2M ? '2' : '.',
+	       regs->sr & SR_I1M ? '1' : '.',
+	       regs->sr & SR_I0M ? '0' : '.',
+	       regs->sr & SR_GM ? 'G' : 'g');
+	mode = (regs->sr >> SYSREG_M0_OFFSET) & 7;
+	printf("CPU Mode: %s\n", cpu_modes[mode]);
+
+	/* Avoid exception loops */
+	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);
+
+	panic("Unhandled exception\n");
+}
diff --git a/u-boot/arch/avr32/cpu/hsdramc.c b/u-boot/arch/avr32/cpu/hsdramc.c
new file mode 100644
index 0000000..b6eae66
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/hsdramc.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2005-2006 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 <common.h>
+
+#include <asm/io.h>
+#include <asm/sdram.h>
+
+#include <asm/arch/clk.h>
+#include <asm/arch/memory-map.h>
+
+#include "hsdramc1.h"
+
+unsigned long sdram_init(void *sdram_base, const struct sdram_config *config)
+{
+	unsigned long sdram_size;
+	uint32_t cfgreg;
+	unsigned int i;
+
+	cfgreg = (HSDRAMC1_BF(NC, config->col_bits - 8)
+		       | HSDRAMC1_BF(NR, config->row_bits - 11)
+		       | 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));
+
+	if (config->data_bits == SDRAM_DATA_16BIT)
+		cfgreg |= HSDRAMC1_BIT(DBW);
+
+	hsdramc1_writel(CR, cfgreg);
+
+	/* 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:
+	 *
+	 * 1. A minimum pause of 200 us is provided to precede any
+	 *    signal toggle.
+	 */
+	udelay(200);
+
+	/*
+	 * 2. A Precharge All command is issued to the SDRAM
+	 */
+	hsdramc1_writel(MR, HSDRAMC1_MODE_BANKS_PRECHARGE);
+	hsdramc1_readl(MR);
+	writel(0, sdram_base);
+
+	/*
+	 * 3. Eight auto-refresh (CBR) cycles are provided
+	 */
+	hsdramc1_writel(MR, HSDRAMC1_MODE_AUTO_REFRESH);
+	hsdramc1_readl(MR);
+	for (i = 0; i < 8; i++)
+		writel(0, sdram_base);
+
+	/*
+	 * 4. A mode register set (MRS) cycle is issued to program
+	 *    SDRAM parameters, in particular CAS latency and burst
+	 *    length.
+	 *
+	 * 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_base);
+
+	/*
+	 * 5. The application must go into Normal Mode, setting Mode
+	 *    to 0 in the Mode Register and performing a write access
+	 *    at any location in the SDRAM.
+	 */
+	hsdramc1_writel(MR, HSDRAMC1_MODE_NORMAL);
+	hsdramc1_readl(MR);
+	writel(0, sdram_base);
+
+	/*
+	 * 6. Write refresh rate into SDRAMC refresh timer count
+	 *    register (refresh rate = timing between refresh cycles).
+	 */
+	hsdramc1_writel(TR, config->refresh_period);
+
+	if (config->data_bits == SDRAM_DATA_16BIT)
+		sdram_size = 1 << (config->row_bits + config->col_bits
+				   + config->bank_bits + 1);
+	else
+		sdram_size = 1 << (config->row_bits + config->col_bits
+				   + config->bank_bits + 2);
+
+	return sdram_size;
+}
diff --git a/u-boot/arch/avr32/cpu/hsdramc1.h b/u-boot/arch/avr32/cpu/hsdramc1.h
new file mode 100644
index 0000000..305d2cb
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/hsdramc1.h
@@ -0,0 +1,143 @@
+/*
+ * Register definitions for SDRAM Controller
+ */
+#ifndef __ASM_AVR32_HSDRAMC1_H__
+#define __ASM_AVR32_HSDRAMC1_H__
+
+/* HSDRAMC1 register offsets */
+#define HSDRAMC1_MR				0x0000
+#define HSDRAMC1_TR				0x0004
+#define HSDRAMC1_CR				0x0008
+#define HSDRAMC1_HSR				0x000c
+#define HSDRAMC1_LPR				0x0010
+#define HSDRAMC1_IER				0x0014
+#define HSDRAMC1_IDR				0x0018
+#define HSDRAMC1_IMR				0x001c
+#define HSDRAMC1_ISR				0x0020
+#define HSDRAMC1_MDR				0x0024
+#define HSDRAMC1_VERSION			0x00fc
+
+/* Bitfields in MR */
+#define HSDRAMC1_MODE_OFFSET			0
+#define HSDRAMC1_MODE_SIZE			3
+
+/* Bitfields in TR */
+#define HSDRAMC1_COUNT_OFFSET			0
+#define HSDRAMC1_COUNT_SIZE			12
+
+/* Bitfields in CR */
+#define HSDRAMC1_NC_OFFSET			0
+#define HSDRAMC1_NC_SIZE			2
+#define HSDRAMC1_NR_OFFSET			2
+#define HSDRAMC1_NR_SIZE			2
+#define HSDRAMC1_NB_OFFSET			4
+#define HSDRAMC1_NB_SIZE			1
+#define HSDRAMC1_CAS_OFFSET			5
+#define HSDRAMC1_CAS_SIZE			2
+#define HSDRAMC1_DBW_OFFSET			7
+#define HSDRAMC1_DBW_SIZE			1
+#define HSDRAMC1_TWR_OFFSET			8
+#define HSDRAMC1_TWR_SIZE			4
+#define HSDRAMC1_TRC_OFFSET			12
+#define HSDRAMC1_TRC_SIZE			4
+#define HSDRAMC1_TRP_OFFSET			16
+#define HSDRAMC1_TRP_SIZE			4
+#define HSDRAMC1_TRCD_OFFSET			20
+#define HSDRAMC1_TRCD_SIZE			4
+#define HSDRAMC1_TRAS_OFFSET			24
+#define HSDRAMC1_TRAS_SIZE			4
+#define HSDRAMC1_TXSR_OFFSET			28
+#define HSDRAMC1_TXSR_SIZE			4
+
+/* Bitfields in HSR */
+#define HSDRAMC1_DA_OFFSET			0
+#define HSDRAMC1_DA_SIZE			1
+
+/* Bitfields in LPR */
+#define HSDRAMC1_LPCB_OFFSET			0
+#define HSDRAMC1_LPCB_SIZE			2
+#define HSDRAMC1_PASR_OFFSET			4
+#define HSDRAMC1_PASR_SIZE			3
+#define HSDRAMC1_TCSR_OFFSET			8
+#define HSDRAMC1_TCSR_SIZE			2
+#define HSDRAMC1_DS_OFFSET			10
+#define HSDRAMC1_DS_SIZE			2
+#define HSDRAMC1_TIMEOUT_OFFSET			12
+#define HSDRAMC1_TIMEOUT_SIZE			2
+
+/* Bitfields in IDR */
+#define HSDRAMC1_RES_OFFSET			0
+#define HSDRAMC1_RES_SIZE			1
+
+/* Bitfields in MDR */
+#define HSDRAMC1_MD_OFFSET			0
+#define HSDRAMC1_MD_SIZE			2
+
+/* Bitfields in VERSION */
+#define HSDRAMC1_VERSION_OFFSET			0
+#define HSDRAMC1_VERSION_SIZE			12
+#define HSDRAMC1_MFN_OFFSET			16
+#define HSDRAMC1_MFN_SIZE			3
+
+/* Constants for MODE */
+#define HSDRAMC1_MODE_NORMAL			0
+#define HSDRAMC1_MODE_NOP			1
+#define HSDRAMC1_MODE_BANKS_PRECHARGE		2
+#define HSDRAMC1_MODE_LOAD_MODE			3
+#define HSDRAMC1_MODE_AUTO_REFRESH		4
+#define HSDRAMC1_MODE_EXT_LOAD_MODE		5
+#define HSDRAMC1_MODE_POWER_DOWN		6
+
+/* Constants for NC */
+#define HSDRAMC1_NC_8_COLUMN_BITS		0
+#define HSDRAMC1_NC_9_COLUMN_BITS		1
+#define HSDRAMC1_NC_10_COLUMN_BITS		2
+#define HSDRAMC1_NC_11_COLUMN_BITS		3
+
+/* Constants for NR */
+#define HSDRAMC1_NR_11_ROW_BITS			0
+#define HSDRAMC1_NR_12_ROW_BITS			1
+#define HSDRAMC1_NR_13_ROW_BITS			2
+
+/* Constants for NB */
+#define HSDRAMC1_NB_TWO_BANKS			0
+#define HSDRAMC1_NB_FOUR_BANKS			1
+
+/* Constants for CAS */
+#define HSDRAMC1_CAS_ONE_CYCLE			1
+#define HSDRAMC1_CAS_TWO_CYCLES			2
+
+/* Constants for DBW */
+#define HSDRAMC1_DBW_32_BITS			0
+#define HSDRAMC1_DBW_16_BITS			1
+
+/* Constants for TIMEOUT */
+#define HSDRAMC1_TIMEOUT_AFTER_END		0
+#define HSDRAMC1_TIMEOUT_64_CYC_AFTER_END	1
+#define HSDRAMC1_TIMEOUT_128_CYC_AFTER_END	2
+
+/* Constants for MD */
+#define HSDRAMC1_MD_SDRAM			0
+#define HSDRAMC1_MD_LOW_POWER_SDRAM		1
+
+/* Bit manipulation macros */
+#define HSDRAMC1_BIT(name)					\
+	(1 << HSDRAMC1_##name##_OFFSET)
+#define HSDRAMC1_BF(name,value)					\
+	(((value) & ((1 << HSDRAMC1_##name##_SIZE) - 1))	\
+	 << HSDRAMC1_##name##_OFFSET)
+#define HSDRAMC1_BFEXT(name,value)				\
+	(((value) >> HSDRAMC1_##name##_OFFSET)			\
+	 & ((1 << HSDRAMC1_##name##_SIZE) - 1))
+#define HSDRAMC1_BFINS(name,value,old)				\
+	(((old) & ~(((1 << HSDRAMC1_##name##_SIZE) - 1)		\
+		    << HSDRAMC1_##name##_OFFSET))		\
+	 | HSDRAMC1_BF(name,value))
+
+/* Register access macros */
+#define hsdramc1_readl(reg)					\
+	readl((void *)HSDRAMC_BASE + HSDRAMC1_##reg)
+#define hsdramc1_writel(reg,value)				\
+	writel((value), (void *)HSDRAMC_BASE + HSDRAMC1_##reg)
+
+#endif /* __ASM_AVR32_HSDRAMC1_H__ */
diff --git a/u-boot/arch/avr32/cpu/hsmc3.h b/u-boot/arch/avr32/cpu/hsmc3.h
new file mode 100644
index 0000000..ca533b9
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/hsmc3.h
@@ -0,0 +1,126 @@
+/*
+ * Register definitions for Static Memory Controller
+ */
+#ifndef __CPU_AT32AP_HSMC3_H__
+#define __CPU_AT32AP_HSMC3_H__
+
+/* HSMC3 register offsets */
+#define HSMC3_SETUP0				0x0000
+#define HSMC3_PULSE0				0x0004
+#define HSMC3_CYCLE0				0x0008
+#define HSMC3_MODE0				0x000c
+#define HSMC3_SETUP1				0x0010
+#define HSMC3_PULSE1				0x0014
+#define HSMC3_CYCLE1				0x0018
+#define HSMC3_MODE1				0x001c
+#define HSMC3_SETUP2				0x0020
+#define HSMC3_PULSE2				0x0024
+#define HSMC3_CYCLE2				0x0028
+#define HSMC3_MODE2				0x002c
+#define HSMC3_SETUP3				0x0030
+#define HSMC3_PULSE3				0x0034
+#define HSMC3_CYCLE3				0x0038
+#define HSMC3_MODE3				0x003c
+#define HSMC3_SETUP4				0x0040
+#define HSMC3_PULSE4				0x0044
+#define HSMC3_CYCLE4				0x0048
+#define HSMC3_MODE4				0x004c
+#define HSMC3_SETUP5				0x0050
+#define HSMC3_PULSE5				0x0054
+#define HSMC3_CYCLE5				0x0058
+#define HSMC3_MODE5				0x005c
+
+/* Bitfields in SETUP0 */
+#define HSMC3_NWE_SETUP_OFFSET			0
+#define HSMC3_NWE_SETUP_SIZE			6
+#define HSMC3_NCS_WR_SETUP_OFFSET		8
+#define HSMC3_NCS_WR_SETUP_SIZE			6
+#define HSMC3_NRD_SETUP_OFFSET			16
+#define HSMC3_NRD_SETUP_SIZE			6
+#define HSMC3_NCS_RD_SETUP_OFFSET		24
+#define HSMC3_NCS_RD_SETUP_SIZE			6
+
+/* Bitfields in PULSE0 */
+#define HSMC3_NWE_PULSE_OFFSET			0
+#define HSMC3_NWE_PULSE_SIZE			7
+#define HSMC3_NCS_WR_PULSE_OFFSET		8
+#define HSMC3_NCS_WR_PULSE_SIZE			7
+#define HSMC3_NRD_PULSE_OFFSET			16
+#define HSMC3_NRD_PULSE_SIZE			7
+#define HSMC3_NCS_RD_PULSE_OFFSET		24
+#define HSMC3_NCS_RD_PULSE_SIZE			7
+
+/* Bitfields in CYCLE0 */
+#define HSMC3_NWE_CYCLE_OFFSET			0
+#define HSMC3_NWE_CYCLE_SIZE			9
+#define HSMC3_NRD_CYCLE_OFFSET			16
+#define HSMC3_NRD_CYCLE_SIZE			9
+
+/* Bitfields in MODE0 */
+#define HSMC3_READ_MODE_OFFSET			0
+#define HSMC3_READ_MODE_SIZE			1
+#define HSMC3_WRITE_MODE_OFFSET			1
+#define HSMC3_WRITE_MODE_SIZE			1
+#define HSMC3_EXNW_MODE_OFFSET			4
+#define HSMC3_EXNW_MODE_SIZE			2
+#define HSMC3_BAT_OFFSET			8
+#define HSMC3_BAT_SIZE				1
+#define HSMC3_DBW_OFFSET			12
+#define HSMC3_DBW_SIZE				2
+#define HSMC3_TDF_CYCLES_OFFSET			16
+#define HSMC3_TDF_CYCLES_SIZE			4
+#define HSMC3_TDF_MODE_OFFSET			20
+#define HSMC3_TDF_MODE_SIZE			1
+#define HSMC3_PMEN_OFFSET			24
+#define HSMC3_PMEN_SIZE				1
+#define HSMC3_PS_OFFSET				28
+#define HSMC3_PS_SIZE				2
+
+/* Bitfields in MODE1 */
+#define HSMC3_PD_OFFSET				28
+#define HSMC3_PD_SIZE				2
+
+/* Constants for READ_MODE */
+#define HSMC3_READ_MODE_NCS_CONTROLLED		0
+#define HSMC3_READ_MODE_NRD_CONTROLLED		1
+
+/* Constants for WRITE_MODE */
+#define HSMC3_WRITE_MODE_NCS_CONTROLLED		0
+#define HSMC3_WRITE_MODE_NWE_CONTROLLED		1
+
+/* Constants for EXNW_MODE */
+#define HSMC3_EXNW_MODE_DISABLED		0
+#define HSMC3_EXNW_MODE_RESERVED		1
+#define HSMC3_EXNW_MODE_FROZEN			2
+#define HSMC3_EXNW_MODE_READY			3
+
+/* Constants for BAT */
+#define HSMC3_BAT_BYTE_SELECT			0
+#define HSMC3_BAT_BYTE_WRITE			1
+
+/* Constants for DBW */
+#define HSMC3_DBW_8_BITS			0
+#define HSMC3_DBW_16_BITS			1
+#define HSMC3_DBW_32_BITS			2
+
+/* Bit manipulation macros */
+#define HSMC3_BIT(name)						\
+	(1 << HSMC3_##name##_OFFSET)
+#define HSMC3_BF(name,value)					\
+	(((value) & ((1 << HSMC3_##name##_SIZE) - 1))		\
+	 << HSMC3_##name##_OFFSET)
+#define HSMC3_BFEXT(name,value)					\
+	(((value) >> HSMC3_##name##_OFFSET)			\
+	 & ((1 << HSMC3_##name##_SIZE) - 1))
+#define HSMC3_BFINS(name,value,old)\
+	(((old) & ~(((1 << HSMC3_##name##_SIZE) - 1)		\
+		    << HSMC3_##name##_OFFSET))			\
+	 | HSMC3_BF(name,value))
+
+/* Register access macros */
+#define hsmc3_readl(reg)					\
+	readl((void *)HSMC_BASE + HSMC3_##reg)
+#define hsmc3_writel(reg,value)					\
+	writel((value), (void *)HSMC_BASE + HSMC3_##reg)
+
+#endif /* __CPU_AT32AP_HSMC3_H__ */
diff --git a/u-boot/arch/avr32/cpu/interrupts.c b/u-boot/arch/avr32/cpu/interrupts.c
new file mode 100644
index 0000000..c6d8d16
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/interrupts.c
@@ -0,0 +1,150 @@
+/*
+ * 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 <common.h>
+#include <div64.h>
+
+#include <asm/errno.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <asm/sysreg.h>
+
+#include <asm/arch/memory-map.h>
+
+#define HANDLER_MASK	0x00ffffff
+#define INTLEV_SHIFT	30
+#define INTLEV_MASK	0x00000003
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Incremented whenever COUNT reaches 0xffffffff by timer_interrupt_handler */
+volatile unsigned long timer_overflow;
+
+/*
+ * Instead of dividing by get_tbclk(), multiply by this constant and
+ * right-shift the result by 32 bits.
+ */
+static unsigned long tb_factor;
+
+unsigned long get_tbclk(void)
+{
+	return gd->cpu_hz;
+}
+
+unsigned long long get_ticks(void)
+{
+	unsigned long lo, hi_now, hi_prev;
+
+	do {
+		hi_prev = timer_overflow;
+		lo = sysreg_read(COUNT);
+		hi_now = timer_overflow;
+	} while (hi_prev != hi_now);
+
+	return ((unsigned long long)hi_now << 32) | lo;
+}
+
+void reset_timer(void)
+{
+	sysreg_write(COUNT, 0);
+	cpu_sync_pipeline();	/* process any pending interrupts */
+	timer_overflow = 0;
+}
+
+unsigned long get_timer(unsigned long base)
+{
+	u64 now = get_ticks();
+
+	now *= tb_factor;
+	return (unsigned long)(now >> 32) - base;
+}
+
+void set_timer(unsigned long t)
+{
+	unsigned long long ticks = t;
+	unsigned long lo, hi, hi_new;
+
+	ticks = (ticks * get_tbclk()) / CONFIG_SYS_HZ;
+	hi = ticks >> 32;
+	lo = ticks & 0xffffffffUL;
+
+	do {
+		timer_overflow = hi;
+		sysreg_write(COUNT, lo);
+		hi_new = timer_overflow;
+	} while (hi_new != hi);
+}
+
+/*
+ * For short delays only. It will overflow after a few seconds.
+ */
+void __udelay(unsigned long usec)
+{
+	unsigned long cycles;
+	unsigned long base;
+	unsigned long now;
+
+	base = sysreg_read(COUNT);
+	cycles = ((usec * (get_tbclk() / 10000)) + 50) / 100;
+
+	do {
+		now = sysreg_read(COUNT);
+	} while ((now - base) < cycles);
+}
+
+static int set_interrupt_handler(unsigned int nr, void (*handler)(void),
+				 unsigned int priority)
+{
+	extern void _evba(void);
+	unsigned long intpr;
+	unsigned long handler_addr = (unsigned long)handler;
+
+	handler_addr -= (unsigned long)&_evba;
+
+	if ((handler_addr & HANDLER_MASK) != handler_addr
+	    || (priority & INTLEV_MASK) != priority)
+		return -EINVAL;
+
+	intpr = (handler_addr & HANDLER_MASK);
+	intpr |= (priority & INTLEV_MASK) << INTLEV_SHIFT;
+	writel(intpr, (void *)INTC_BASE + 4 * nr);
+
+	return 0;
+}
+
+void timer_init(void)
+{
+	extern void timer_interrupt_handler(void);
+	u64 tmp;
+
+	sysreg_write(COUNT, 0);
+
+	tmp = (u64)CONFIG_SYS_HZ << 32;
+	tmp += gd->cpu_hz / 2;
+	do_div(tmp, gd->cpu_hz);
+	tb_factor = (u32)tmp;
+
+	if (set_interrupt_handler(0, &timer_interrupt_handler, 3))
+		return;
+
+	/* For all practical purposes, this gives us an overflow interrupt */
+	sysreg_write(COMPARE, 0xffffffff);
+}
diff --git a/u-boot/arch/avr32/cpu/pio2.h b/u-boot/arch/avr32/cpu/pio2.h
new file mode 100644
index 0000000..9719ea8
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/pio2.h
@@ -0,0 +1,44 @@
+/*
+ * Register definitions for Parallel Input/Output Controller
+ */
+#ifndef __CPU_AT32AP_PIO2_H__
+#define __CPU_AT32AP_PIO2_H__
+
+/* PIO2 register offsets */
+#define PIO2_PER				0x0000
+#define PIO2_PDR				0x0004
+#define PIO2_PSR				0x0008
+#define PIO2_OER				0x0010
+#define PIO2_ODR				0x0014
+#define PIO2_OSR				0x0018
+#define PIO2_IFER				0x0020
+#define PIO2_IFDR				0x0024
+#define PIO2_ISFR				0x0028
+#define PIO2_SODR				0x0030
+#define PIO2_CODR				0x0034
+#define PIO2_ODSR				0x0038
+#define PIO2_PDSR				0x003c
+#define PIO2_IER				0x0040
+#define PIO2_IDR				0x0044
+#define PIO2_IMR				0x0048
+#define PIO2_ISR				0x004c
+#define PIO2_MDER				0x0050
+#define PIO2_MDDR				0x0054
+#define PIO2_MDSR				0x0058
+#define PIO2_PUDR				0x0060
+#define PIO2_PUER				0x0064
+#define PIO2_PUSR				0x0068
+#define PIO2_ASR				0x0070
+#define PIO2_BSR				0x0074
+#define PIO2_ABSR				0x0078
+#define PIO2_OWER				0x00a0
+#define PIO2_OWDR				0x00a4
+#define PIO2_OWSR				0x00a8
+
+/* Register access macros */
+#define pio2_readl(base,reg)				\
+	readl((void *)base + PIO2_##reg)
+#define pio2_writel(base,reg,value)			\
+	writel((value), (void *)base + PIO2_##reg)
+
+#endif /* __CPU_AT32AP_PIO2_H__ */
diff --git a/u-boot/arch/avr32/cpu/portmux-gpio.c b/u-boot/arch/avr32/cpu/portmux-gpio.c
new file mode 100644
index 0000000..9acd040
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/portmux-gpio.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 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/memory-map.h>
+#include <asm/arch/gpio.h>
+
+void portmux_select_peripheral(void *port, unsigned long pin_mask,
+		enum portmux_function func, unsigned long flags)
+{
+	/* Both pull-up and pull-down set means buskeeper */
+	if (flags & PORTMUX_PULL_DOWN)
+		gpio_writel(port, PDERS, pin_mask);
+	else
+		gpio_writel(port, PDERC, pin_mask);
+	if (flags & PORTMUX_PULL_UP)
+		gpio_writel(port, PUERS, pin_mask);
+	else
+		gpio_writel(port, PUERC, pin_mask);
+
+	/* Select drive strength */
+	if (flags & PORTMUX_DRIVE_LOW)
+		gpio_writel(port, ODCR0S, pin_mask);
+	else
+		gpio_writel(port, ODCR0C, pin_mask);
+	if (flags & PORTMUX_DRIVE_HIGH)
+		gpio_writel(port, ODCR1S, pin_mask);
+	else
+		gpio_writel(port, ODCR1C, pin_mask);
+
+	/* Select function */
+	if (func & PORTMUX_FUNC_B)
+		gpio_writel(port, PMR0S, pin_mask);
+	else
+		gpio_writel(port, PMR0C, pin_mask);
+	if (func & PORTMUX_FUNC_C)
+		gpio_writel(port, PMR1S, pin_mask);
+	else
+		gpio_writel(port, PMR1C, pin_mask);
+
+	/* Disable GPIO (i.e. enable peripheral) */
+	gpio_writel(port, GPERC, pin_mask);
+}
+
+void portmux_select_gpio(void *port, unsigned long pin_mask,
+		unsigned long flags)
+{
+	/* Both pull-up and pull-down set means buskeeper */
+	if (flags & PORTMUX_PULL_DOWN)
+		gpio_writel(port, PDERS, pin_mask);
+	else
+		gpio_writel(port, PDERC, pin_mask);
+	if (flags & PORTMUX_PULL_UP)
+		gpio_writel(port, PUERS, pin_mask);
+	else
+		gpio_writel(port, PUERC, pin_mask);
+
+	/* Enable open-drain mode if requested */
+	if (flags & PORTMUX_OPEN_DRAIN)
+		gpio_writel(port, ODMERS, pin_mask);
+	else
+		gpio_writel(port, ODMERC, pin_mask);
+
+	/* Select drive strength */
+	if (flags & PORTMUX_DRIVE_LOW)
+		gpio_writel(port, ODCR0S, pin_mask);
+	else
+		gpio_writel(port, ODCR0C, pin_mask);
+	if (flags & PORTMUX_DRIVE_HIGH)
+		gpio_writel(port, ODCR1S, pin_mask);
+	else
+		gpio_writel(port, ODCR1C, pin_mask);
+
+	/* Select direction and initial pin state */
+	if (flags & PORTMUX_DIR_OUTPUT) {
+		if (flags & PORTMUX_INIT_HIGH)
+			gpio_writel(port, OVRS, pin_mask);
+		else
+			gpio_writel(port, OVRC, pin_mask);
+		gpio_writel(port, ODERS, pin_mask);
+	} else {
+		gpio_writel(port, ODERC, pin_mask);
+	}
+
+	/* Enable GPIO */
+	gpio_writel(port, GPERS, pin_mask);
+}
diff --git a/u-boot/arch/avr32/cpu/portmux-pio.c b/u-boot/arch/avr32/cpu/portmux-pio.c
new file mode 100644
index 0000000..a29f94e
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/portmux-pio.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2006, 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/memory-map.h>
+#include <asm/arch/gpio.h>
+
+void portmux_select_peripheral(void *port, unsigned long pin_mask,
+		enum portmux_function func, unsigned long flags)
+{
+	if (flags & PORTMUX_PULL_UP)
+		pio_writel(port, PUER, pin_mask);
+	else
+		pio_writel(port, PUDR, pin_mask);
+
+	switch (func) {
+	case PORTMUX_FUNC_A:
+		pio_writel(port, ASR, pin_mask);
+		break;
+	case PORTMUX_FUNC_B:
+		pio_writel(port, BSR, pin_mask);
+		break;
+	}
+
+	pio_writel(port, PDR, pin_mask);
+}
+
+void portmux_select_gpio(void *port, unsigned long pin_mask,
+		unsigned long flags)
+{
+	if (flags & PORTMUX_PULL_UP)
+		pio_writel(port, PUER, pin_mask);
+	else
+		pio_writel(port, PUDR, pin_mask);
+
+	if (flags & PORTMUX_OPEN_DRAIN)
+		pio_writel(port, MDER, pin_mask);
+	else
+		pio_writel(port, MDDR, pin_mask);
+
+	if (flags & PORTMUX_DIR_OUTPUT) {
+		if (flags & PORTMUX_INIT_HIGH)
+			pio_writel(port, SODR, pin_mask);
+		else
+			pio_writel(port, CODR, pin_mask);
+		pio_writel(port, OER, pin_mask);
+	} else {
+		pio_writel(port, ODR, pin_mask);
+	}
+
+	pio_writel(port, PER, pin_mask);
+}
+
+void pio_set_output_value(unsigned int pin, int value)
+{
+	void *port = pio_pin_to_port(pin);
+
+	if (!port)
+		panic("Invalid GPIO pin %u\n", pin);
+
+	__pio_set_output_value(port, pin & 0x1f, value);
+}
+
+int pio_get_input_value(unsigned int pin)
+{
+	void *port = pio_pin_to_port(pin);
+
+	if (!port)
+		panic("Invalid GPIO pin %u\n", pin);
+
+	return __pio_get_input_value(port, pin & 0x1f);
+}
diff --git a/u-boot/arch/avr32/cpu/start.S b/u-boot/arch/avr32/cpu/start.S
new file mode 100644
index 0000000..97140e9
--- /dev/null
+++ b/u-boot/arch/avr32/cpu/start.S
@@ -0,0 +1,284 @@
+/*
+ * 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 <asm-offsets.h>
+#include <config.h>
+#include <asm/ptrace.h>
+#include <asm/sysreg.h>
+
+#define SYSREG_MMUCR_I_OFFSET	2
+#define SYSREG_MMUCR_S_OFFSET	4
+
+#define SR_INIT (SYSREG_BIT(GM) | SYSREG_BIT(EM) | SYSREG_BIT(M0))
+/* due to errata (unreliable branch folding) clear FE bit explicitly */
+#define CPUCR_INIT ((SYSREG_BIT(BI) | SYSREG_BIT(BE)	\
+		    | SYSREG_BIT(RE)   |  SYSREG_BIT(IBE)		\
+		    | SYSREG_BIT(IEE)) & ~SYSREG_BIT(FE))
+
+	/*
+	 * 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:
+	.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			/* ITLB Miss */
+	pushm   r8-r12,lr
+	rjmp	1f
+	.org	0x60			/* DTLB Miss (read) */
+	pushm   r8-r12,lr
+	rjmp	1f
+	.org	0x70			/* DTLB Miss (write) */
+	pushm   r8-r12,lr
+1:	mov	r12, sp
+	rcall	mmu_handle_tlb_miss
+	popm	r8-r12,lr
+	brne	unknown_exception
+	rete
+
+	.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)
+	mtsr	SYSREG_SR, r0
+
+	/* Reset CPUCR and invalidate the BTB */
+	mov	r2, CPUCR_INIT
+	mtsr	SYSREG_CPUCR, r2
+
+	/* Flush the caches */
+	mov	r1, 0
+	cache	r1[4], 8
+	cache	r1[0], 0
+	sync	0
+
+	/* Reset the MMU to default settings */
+	mov	r0, SYSREG_BIT(MMUCR_S) | SYSREG_BIT(MMUCR_I)
+	mtsr	SYSREG_MMUCR, r0
+
+	/* Internal RAM should not need any initialization.  We might
+	   have to initialize external RAM here if the part doesn't
+	   have internal RAM (or we may use the data cache) */
+
+	/* Jump to cacheable segment */
+	lddpc	pc, 1f
+
+	.align	2
+1:	.long	at32ap_low_level_init
+	.size	_start, . - _start
+
+	/* 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
+3:	rsub	r6, pc
+
+	/* Let's go */
+	rjmp	board_init_f
+
+	.align	2
+	.type	sp_init,@object
+sp_init:
+	.long	CONFIG_SYS_INIT_SP_ADDR
+got_init:
+	.long	3b - _GLOBAL_OFFSET_TABLE_
+
+	/*
+	 * void	relocate_code(new_sp, new_gd, monitor_addr)
+	 *
+	 * 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:
+	mov	sp, r12		/* use new stack */
+	mov	r12, r11	/* save new_gd */
+	mov	r11, r10	/* save destination address */
+
+	/* copy .text section and flush the cache along the way */
+	lda.w	r8, _text
+	lda.w	r9, _etext
+	sub	lr, r10, r8	/* relocation offset */
+
+1:	ldm	r8++, r0-r3
+	stm	r10, r0-r3
+	sub	r10, -16
+	ldm	r8++, r0-r3
+	stm	r10, r0-r3
+	sub	r10, -16
+	cp.w	r8, r9
+	cache	r10[-4], 0x0d	/* dcache clean/invalidate */
+	cache	r10[-4], 0x01	/* icache invalidate */
+	brlt	1b
+
+	/* flush write buffer */
+	sync	0
+
+	/* copy data sections */
+	lda.w	r9, _edata
+1:	ld.d	r0, r8++
+	st.d	r10++, r0
+	cp.w	r8, r9
+	brlt	1b
+
+	/* zero out .bss */
+	mov	r0, 0
+	mov	r1, 0
+	lda.w	r9, _end
+	sub	r9, r8
+1:	st.d	r10++, r0
+	sub	r9, 8
+	brgt	1b
+
+	/* jump to RAM */
+	sub	r0, pc, . - in_ram
+	add	pc, r0, lr
+
+	.align	2
+in_ram:
+	/* find the new GOT and relocate it */
+	lddpc	r6, got_init_reloc
+3:	rsub	r6, pc
+	mov	r8, r6
+	lda.w	r9, _egot
+	lda.w	r10, _got
+	sub	r9, r10
+1:	ld.w	r0, r8[0]
+	add	r0, lr
+	st.w	r8++, r0
+	sub	r9, 4
+	brgt	1b
+
+	/* Move the exception handlers */
+	mfsr	r2, SYSREG_EVBA
+	add	r2, lr
+	mtsr	SYSREG_EVBA, r2
+
+	/* Do the rest of the initialization sequence */
+	call	board_init_r
+
+	.align	2
+got_init_reloc:
+	.long	3b - _GLOBAL_OFFSET_TABLE_
+
+	.size	relocate_code, . - relocate_code
diff --git a/u-boot/arch/avr32/include/asm/arch-at32ap700x/addrspace.h b/u-boot/arch/avr32/include/asm/arch-at32ap700x/addrspace.h
new file mode 100644
index 0000000..4edc1bd
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/arch-at32ap700x/addrspace.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_ADDRSPACE_H
+#define __ASM_AVR32_ADDRSPACE_H
+
+#include <asm/types.h>
+
+/* Memory segments when segmentation is enabled */
+#define P0SEG		0x00000000
+#define P1SEG		0x80000000
+#define P2SEG		0xa0000000
+#define P3SEG		0xc0000000
+#define P4SEG		0xe0000000
+
+/* Returns the privileged segment base of a given address */
+#define PXSEG(a)	(((unsigned long)(a)) & 0xe0000000)
+
+/* Returns the physical address of a PnSEG (n=1,2) address */
+#define PHYSADDR(a)	(((unsigned long)(a)) & 0x1fffffff)
+
+/*
+ * Map an address to a certain privileged segment
+ */
+#define P1SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P1SEG))
+#define P2SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P2SEG))
+#define P3SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG))
+#define P4SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG))
+
+/* virt_to_phys will only work when address is in P1 or P2 */
+static inline unsigned long virt_to_phys(volatile void *address)
+{
+	return PHYSADDR(address);
+}
+
+static inline void * phys_to_virt(unsigned long address)
+{
+	return (void *)P1SEGADDR(address);
+}
+
+#define cached(addr) ((void *)P1SEGADDR(addr))
+#define uncached(addr) ((void *)P2SEGADDR(addr))
+
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ *
+ * This implementation works for memory below 512MiB (flash, etc.) as
+ * well as above 3.5GiB (internal peripherals.)
+ */
+#define MAP_NOCACHE	(0)
+#define MAP_WRCOMBINE	(1 << 7)
+#define MAP_WRBACK	(MAP_WRCOMBINE | (1 << 9))
+#define MAP_WRTHROUGH	(MAP_WRBACK | (1 << 0))
+
+static inline void *
+map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+	return (void *)paddr;
+}
+
+#endif /* __ASM_AVR32_ADDRSPACE_H */
diff --git a/u-boot/arch/avr32/include/asm/arch-at32ap700x/cacheflush.h b/u-boot/arch/avr32/include/asm/arch-at32ap700x/cacheflush.h
new file mode 100644
index 0000000..929f68e
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/arch-at32ap700x/cacheflush.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_CACHEFLUSH_H
+#define __ASM_AVR32_CACHEFLUSH_H
+
+/*
+ * Invalidate any cacheline containing virtual address vaddr without
+ * writing anything back to memory.
+ *
+ * Note that this function may corrupt unrelated data structures when
+ * applied on buffers that are not cacheline aligned in both ends.
+ */
+static inline void dcache_invalidate_line(volatile void *vaddr)
+{
+	asm volatile("cache %0[0], 0x0b" : : "r"(vaddr) : "memory");
+}
+
+/*
+ * Make sure any cacheline containing virtual address vaddr is written
+ * to memory.
+ */
+static inline void dcache_clean_line(volatile void *vaddr)
+{
+	asm volatile("cache %0[0], 0x0c" : : "r"(vaddr) : "memory");
+}
+
+/*
+ * Make sure any cacheline containing virtual address vaddr is written
+ * to memory and then invalidate it.
+ */
+static inline void dcache_flush_line(volatile void *vaddr)
+{
+	asm volatile("cache %0[0], 0x0d" : : "r"(vaddr) : "memory");
+}
+
+/*
+ * Invalidate any instruction cacheline containing virtual address
+ * vaddr.
+ */
+static inline void icache_invalidate_line(volatile void *vaddr)
+{
+	asm volatile("cache %0[0], 0x01" : : "r"(vaddr) : "memory");
+}
+
+/*
+ * Applies the above functions on all lines that are touched by the
+ * specified virtual address range.
+ */
+void dcache_invalidate_range(volatile void *start, size_t len);
+void dcache_clean_range(volatile void *start, size_t len);
+void dcache_flush_range(volatile void *start, size_t len);
+void icache_invalidate_range(volatile void *start, size_t len);
+
+static inline void dcache_flush_unlocked(void)
+{
+	asm volatile("cache %0[5], 0x08" : : "r"(0) : "memory");
+}
+
+/*
+ * Make sure any pending writes are completed before continuing.
+ */
+#define sync_write_buffer() asm volatile("sync 0" : : : "memory")
+
+#endif /* __ASM_AVR32_CACHEFLUSH_H */
diff --git a/u-boot/arch/avr32/include/asm/arch-at32ap700x/chip-features.h b/u-boot/arch/avr32/include/asm/arch-at32ap700x/chip-features.h
new file mode 100644
index 0000000..40a2476
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/arch-at32ap700x/chip-features.h
@@ -0,0 +1,40 @@
+/*
+ * 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
+ */
+#ifndef __ASM_AVR32_ARCH_CHIP_FEATURES_H__
+#define __ASM_AVR32_ARCH_CHIP_FEATURES_H__
+
+/* Currently, all the AP700x chips have these */
+#define AT32AP700x_CHIP_HAS_USART
+#define AT32AP700x_CHIP_HAS_MMCI
+#define AT32AP700x_CHIP_HAS_SPI
+
+/* Only AP7000 has ethernet interface */
+#ifdef CONFIG_AT32AP7000
+#define AT32AP700x_CHIP_HAS_MACB
+#endif
+
+/* AP7000 and AP7002 have LCD controller, but AP7001 does not */
+#if defined(CONFIG_AT32AP7000) || defined(CONFIG_AT32AP7002)
+#define AT32AP700x_CHIP_HAS_LCDC
+#endif
+
+#endif /* __ASM_AVR32_ARCH_CHIP_FEATURES_H__ */
diff --git a/u-boot/arch/avr32/include/asm/arch-at32ap700x/clk.h b/u-boot/arch/avr32/include/asm/arch-at32ap700x/clk.h
new file mode 100644
index 0000000..7a0b655
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/arch-at32ap700x/clk.h
@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_ARCH_CLK_H__
+#define __ASM_AVR32_ARCH_CLK_H__
+
+#include <asm/arch/chip-features.h>
+#include <asm/arch/portmux.h>
+
+#ifdef CONFIG_PLL
+#define PLL0_RATE	((CONFIG_SYS_OSC0_HZ / CONFIG_SYS_PLL0_DIV)	\
+				* CONFIG_SYS_PLL0_MUL)
+#define MAIN_CLK_RATE	PLL0_RATE
+#else
+#define MAIN_CLK_RATE	(CONFIG_SYS_OSC0_HZ)
+#endif
+
+static inline unsigned long get_cpu_clk_rate(void)
+{
+	return MAIN_CLK_RATE >> CONFIG_SYS_CLKDIV_CPU;
+}
+static inline unsigned long get_hsb_clk_rate(void)
+{
+	return MAIN_CLK_RATE >> CONFIG_SYS_CLKDIV_HSB;
+}
+static inline unsigned long get_pba_clk_rate(void)
+{
+	return MAIN_CLK_RATE >> CONFIG_SYS_CLKDIV_PBA;
+}
+static inline unsigned long get_pbb_clk_rate(void)
+{
+	return MAIN_CLK_RATE >> CONFIG_SYS_CLKDIV_PBB;
+}
+
+/* Accessors for specific devices. More will be added as needed. */
+static inline unsigned long get_sdram_clk_rate(void)
+{
+	return get_hsb_clk_rate();
+}
+#ifdef AT32AP700x_CHIP_HAS_USART
+static inline unsigned long get_usart_clk_rate(unsigned int dev_id)
+{
+	return get_pba_clk_rate();
+}
+#endif
+#ifdef AT32AP700x_CHIP_HAS_MACB
+static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)
+{
+	return get_pbb_clk_rate();
+}
+static inline unsigned long get_macb_hclk_rate(unsigned int dev_id)
+{
+	return get_hsb_clk_rate();
+}
+#endif
+#ifdef AT32AP700x_CHIP_HAS_MMCI
+static inline unsigned long get_mci_clk_rate(void)
+{
+	return get_pbb_clk_rate();
+}
+#endif
+#ifdef AT32AP700x_CHIP_HAS_SPI
+static inline unsigned long get_spi_clk_rate(unsigned int dev_id)
+{
+	return get_pba_clk_rate();
+}
+#endif
+#ifdef AT32AP700x_CHIP_HAS_LCDC
+static inline unsigned long get_lcdc_clk_rate(unsigned int dev_id)
+{
+	return get_hsb_clk_rate();
+}
+#endif
+
+extern void clk_init(void);
+
+/* Board code may need the SDRAM base clock as a compile-time constant */
+#define SDRAMC_BUS_HZ	(MAIN_CLK_RATE >> CONFIG_SYS_CLKDIV_HSB)
+
+/* Generic clock control */
+enum gclk_parent {
+	GCLK_PARENT_OSC0 = 0,
+	GCLK_PARENT_OSC1 = 1,
+	GCLK_PARENT_PLL0 = 2,
+	GCLK_PARENT_PLL1 = 3,
+};
+
+/* Some generic clocks have specific roles */
+#define GCLK_DAC_SAMPLE_CLK	6
+#define GCLK_LCDC_PIXCLK	7
+
+extern unsigned long __gclk_set_rate(unsigned int id, enum gclk_parent parent,
+		unsigned long rate, unsigned long parent_rate);
+
+/**
+ * gclk_set_rate - configure and enable a generic clock
+ * @id: Which GCLK[id] to enable
+ * @parent: Parent clock feeding the GCLK
+ * @rate: Target rate of the GCLK in Hz
+ *
+ * Returns the actual GCLK rate in Hz, after rounding to the nearest
+ * supported rate.
+ *
+ * All three parameters are usually constant, hence the inline.
+ */
+static inline unsigned long gclk_set_rate(unsigned int id,
+		enum gclk_parent parent, unsigned long rate)
+{
+	unsigned long parent_rate;
+
+	if (id > 7)
+		return 0;
+
+	switch (parent) {
+	case GCLK_PARENT_OSC0:
+		parent_rate = CONFIG_SYS_OSC0_HZ;
+		break;
+#ifdef CONFIG_SYS_OSC1_HZ
+	case GCLK_PARENT_OSC1:
+		parent_rate = CONFIG_SYS_OSC1_HZ;
+		break;
+#endif
+#ifdef PLL0_RATE
+	case GCLK_PARENT_PLL0:
+		parent_rate = PLL0_RATE;
+		break;
+#endif
+#ifdef PLL1_RATE
+	case GCLK_PARENT_PLL1:
+		parent_rate = PLL1_RATE;
+		break;
+#endif
+	default:
+		parent_rate = 0;
+		break;
+	}
+
+	return __gclk_set_rate(id, parent, rate, parent_rate);
+}
+
+/**
+ * gclk_enable_output - enable output on a GCLK pin
+ * @id: Which GCLK[id] pin to enable
+ * @drive_strength: Drive strength of external GCLK pin, if applicable
+ */
+static inline void gclk_enable_output(unsigned int id,
+		unsigned long drive_strength)
+{
+	switch (id) {
+	case 0:
+		portmux_select_peripheral(PORTMUX_PORT_A, 1 << 30,
+				PORTMUX_FUNC_A, drive_strength);
+		break;
+	case 1:
+		portmux_select_peripheral(PORTMUX_PORT_A, 1 << 31,
+				PORTMUX_FUNC_A, drive_strength);
+		break;
+	case 2:
+		portmux_select_peripheral(PORTMUX_PORT_B, 1 << 19,
+				PORTMUX_FUNC_A, drive_strength);
+		break;
+	case 3:
+		portmux_select_peripheral(PORTMUX_PORT_B, 1 << 29,
+				PORTMUX_FUNC_A, drive_strength);
+		break;
+	case 4:
+		portmux_select_peripheral(PORTMUX_PORT_B, 1 << 30,
+				PORTMUX_FUNC_A, drive_strength);
+		break;
+	}
+}
+
+#endif /* __ASM_AVR32_ARCH_CLK_H__ */
diff --git a/u-boot/arch/avr32/include/asm/arch-at32ap700x/gpio-impl.h b/u-boot/arch/avr32/include/asm/arch-at32ap700x/gpio-impl.h
new file mode 100644
index 0000000..8801bd0
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/arch-at32ap700x/gpio-impl.h
@@ -0,0 +1,86 @@
+#ifndef __ASM_AVR32_ARCH_GPIO_IMPL_H__
+#define __ASM_AVR32_ARCH_GPIO_IMPL_H__
+
+/* Register offsets */
+struct gpio_regs {
+	u32	GPER;
+	u32	GPERS;
+	u32	GPERC;
+	u32	GPERT;
+	u32	PMR0;
+	u32	PMR0S;
+	u32	PMR0C;
+	u32	PMR0T;
+	u32	PMR1;
+	u32	PMR1S;
+	u32	PMR1C;
+	u32	PMR1T;
+	u32	__reserved0[4];
+	u32	ODER;
+	u32	ODERS;
+	u32	ODERC;
+	u32	ODERT;
+	u32	OVR;
+	u32	OVRS;
+	u32	OVRC;
+	u32	OVRT;
+	u32	PVR;
+	u32	__reserved_PVRS;
+	u32	__reserved_PVRC;
+	u32	__reserved_PVRT;
+	u32	PUER;
+	u32	PUERS;
+	u32	PUERC;
+	u32	PUERT;
+	u32	PDER;
+	u32	PDERS;
+	u32	PDERC;
+	u32	PDERT;
+	u32	IER;
+	u32	IERS;
+	u32	IERC;
+	u32	IERT;
+	u32	IMR0;
+	u32	IMR0S;
+	u32	IMR0C;
+	u32	IMR0T;
+	u32	IMR1;
+	u32	IMR1S;
+	u32	IMR1C;
+	u32	IMR1T;
+	u32	GFER;
+	u32	GFERS;
+	u32	GFERC;
+	u32	GFERT;
+	u32	IFR;
+	u32	__reserved_IFRS;
+	u32	IFRC;
+	u32	__reserved_IFRT;
+	u32	ODMER;
+	u32	ODMERS;
+	u32	ODMERC;
+	u32	ODMERT;
+	u32	__reserved1[4];
+	u32	ODCR0;
+	u32	ODCR0S;
+	u32	ODCR0C;
+	u32	ODCR0T;
+	u32	ODCR1;
+	u32	ODCR1S;
+	u32	ODCR1C;
+	u32	ODCR1T;
+	u32	__reserved2[4];
+	u32	OSRR0;
+	u32	OSRR0S;
+	u32	OSRR0C;
+	u32	OSRR0T;
+	u32	__reserved3[8];
+	u32	STER;
+	u32	STERS;
+	u32	STERC;
+	u32	STERT;
+	u32	__reserved4[35];
+	u32	VERSION;
+};
+
+#endif /* __ASM_AVR32_ARCH_GPIO_IMPL_H__ */
diff --git a/u-boot/arch/avr32/include/asm/arch-at32ap700x/gpio.h b/u-boot/arch/avr32/include/asm/arch-at32ap700x/gpio.h
new file mode 100644
index 0000000..303e353
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/arch-at32ap700x/gpio.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2006, 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
+ */
+#ifndef __ASM_AVR32_ARCH_GPIO_H__
+#define __ASM_AVR32_ARCH_GPIO_H__
+
+#include <asm/arch/chip-features.h>
+#include <asm/arch/memory-map.h>
+
+#define NR_GPIO_CONTROLLERS	5
+
+/*
+ * Pin numbers identifying specific GPIO pins on the chip.
+ */
+#define GPIO_PIOA_BASE	(0)
+#define GPIO_PIOB_BASE	(GPIO_PIOA_BASE + 32)
+#define GPIO_PIOC_BASE	(GPIO_PIOB_BASE + 32)
+#define GPIO_PIOD_BASE	(GPIO_PIOC_BASE + 32)
+#define GPIO_PIOE_BASE	(GPIO_PIOD_BASE + 32)
+#define GPIO_PIN_PA(x)	(GPIO_PIOA_BASE + (x))
+#define GPIO_PIN_PB(x)	(GPIO_PIOB_BASE + (x))
+#define GPIO_PIN_PC(x)	(GPIO_PIOC_BASE + (x))
+#define GPIO_PIN_PD(x)	(GPIO_PIOD_BASE + (x))
+#define GPIO_PIN_PE(x)	(GPIO_PIOE_BASE + (x))
+
+static inline void *pio_pin_to_port(unsigned int pin)
+{
+	switch (pin >> 5) {
+	case 0:
+		return (void *)PIOA_BASE;
+	case 1:
+		return (void *)PIOB_BASE;
+	case 2:
+		return (void *)PIOC_BASE;
+	case 3:
+		return (void *)PIOD_BASE;
+	case 4:
+		return (void *)PIOE_BASE;
+	default:
+		return NULL;
+	}
+}
+
+#include <asm/arch-common/portmux-pio.h>
+
+#endif /* __ASM_AVR32_ARCH_GPIO_H__ */
diff --git a/u-boot/arch/avr32/include/asm/arch-at32ap700x/hmatrix.h b/u-boot/arch/avr32/include/asm/arch-at32ap700x/hmatrix.h
new file mode 100644
index 0000000..d6b6263
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/arch-at32ap700x/hmatrix.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_ARCH_HMATRIX_H__
+#define __ASM_AVR32_ARCH_HMATRIX_H__
+
+#include <asm/hmatrix-common.h>
+
+/* Bitfields in SFR4 (EBI) */
+#define HMATRIX_EBI_SDRAM_ENABLE_OFFSET		1
+#define HMATRIX_EBI_SDRAM_ENABLE_SIZE		1
+#define HMATRIX_EBI_NAND_ENABLE_OFFSET		3
+#define HMATRIX_EBI_NAND_ENABLE_SIZE		1
+#define HMATRIX_EBI_CF0_ENABLE_OFFSET		4
+#define HMATRIX_EBI_CF0_ENABLE_SIZE		1
+#define HMATRIX_EBI_CF1_ENABLE_OFFSET		5
+#define HMATRIX_EBI_CF1_ENABLE_SIZE		1
+#define HMATRIX_EBI_PULLUP_DISABLE_OFFSET	8
+#define HMATRIX_EBI_PULLUP_DISABLE_SIZE		1
+
+/* HSB masters */
+#define HMATRIX_MASTER_CPU_DCACHE		0
+#define HMATRIX_MASTER_CPU_ICACHE		1
+#define HMATRIX_MASTER_PDC			2
+#define HMATRIX_MASTER_ISI			3
+#define HMATRIX_MASTER_USBA			4
+#define HMATRIX_MASTER_LCDC			5
+#define HMATRIX_MASTER_MACB0			6
+#define HMATRIX_MASTER_MACB1			7
+#define HMATRIX_MASTER_DMACA_M0			8
+#define HMATRIX_MASTER_DMACA_M1			9
+
+/* HSB slaves */
+#define HMATRIX_SLAVE_SRAM0			0
+#define HMATRIX_SLAVE_SRAM1			1
+#define HMATRIX_SLAVE_PBA			2
+#define HMATRIX_SLAVE_PBB			3
+#define HMATRIX_SLAVE_EBI			4
+#define HMATRIX_SLAVE_USBA			5
+#define HMATRIX_SLAVE_LCDC			6
+#define HMATRIX_SLAVE_DMACA			7
+
+#endif /* __ASM_AVR32_ARCH_HMATRIX_H__ */
diff --git a/u-boot/arch/avr32/include/asm/arch-at32ap700x/memory-map.h b/u-boot/arch/avr32/include/asm/arch-at32ap700x/memory-map.h
new file mode 100644
index 0000000..6592c03
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/arch-at32ap700x/memory-map.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2005-2006 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
+ */
+#ifndef __AT32AP7000_MEMORY_MAP_H__
+#define __AT32AP7000_MEMORY_MAP_H__
+
+/* Internal and external memories */
+#define EBI_SRAM_CS0_BASE			0x00000000
+#define EBI_SRAM_CS0_SIZE			0x04000000
+#define EBI_SRAM_CS4_BASE			0x04000000
+#define EBI_SRAM_CS4_SIZE			0x04000000
+#define EBI_SRAM_CS2_BASE			0x08000000
+#define EBI_SRAM_CS2_SIZE			0x04000000
+#define EBI_SRAM_CS3_BASE			0x0c000000
+#define EBI_SRAM_CS3_SIZE			0x04000000
+#define EBI_SRAM_CS1_BASE			0x10000000
+#define EBI_SRAM_CS1_SIZE			0x10000000
+#define EBI_SRAM_CS5_BASE			0x20000000
+#define EBI_SRAM_CS5_SIZE			0x04000000
+
+#define EBI_SDRAM_BASE				EBI_SRAM_CS1_BASE
+#define EBI_SDRAM_SIZE				EBI_SRAM_CS1_SIZE
+
+#define INTERNAL_SRAM_BASE			0x24000000
+#define INTERNAL_SRAM_SIZE			0x00008000
+
+/* Devices on the High Speed Bus (HSB) */
+#define LCDC_BASE				0xFF000000
+#define DMAC_BASE				0xFF200000
+#define USB_FIFO				0xFF300000
+
+/* Devices on Peripheral Bus A (PBA) */
+#define SPI0_BASE				0xFFE00000
+#define SPI1_BASE				0xFFE00400
+#define TWI_BASE				0xFFE00800
+#define USART0_BASE				0xFFE00C00
+#define USART1_BASE				0xFFE01000
+#define USART2_BASE				0xFFE01400
+#define USART3_BASE				0xFFE01800
+#define SSC0_BASE				0xFFE01C00
+#define SSC1_BASE				0xFFE02000
+#define SSC2_BASE				0xFFE02400
+#define PIOA_BASE				0xFFE02800
+#define PIOB_BASE				0xFFE02C00
+#define PIOC_BASE				0xFFE03000
+#define PIOD_BASE				0xFFE03400
+#define PIOE_BASE				0xFFE03800
+#define PSIF_BASE				0xFFE03C00
+
+/* Devices on Peripheral Bus B (PBB) */
+#define SM_BASE					0xFFF00000
+#define INTC_BASE				0xFFF00400
+#define HMATRIX_BASE				0xFFF00800
+#define TIMER0_BASE				0xFFF00C00
+#define TIMER1_BASE				0xFFF01000
+#define PWM_BASE				0xFFF01400
+#define MACB0_BASE				0xFFF01800
+#define MACB1_BASE				0xFFF01C00
+#define DAC_BASE				0xFFF02000
+#define MMCI_BASE				0xFFF02400
+#define AUDIOC_BASE				0xFFF02800
+#define HISI_BASE				0xFFF02C00
+#define USB_BASE				0xFFF03000
+#define HSMC_BASE				0xFFF03400
+#define HSDRAMC_BASE				0xFFF03800
+#define ECC_BASE				0xFFF03C00
+
+#endif /* __AT32AP7000_MEMORY_MAP_H__ */
diff --git a/u-boot/arch/avr32/include/asm/arch-at32ap700x/mmu.h b/u-boot/arch/avr32/include/asm/arch-at32ap700x/mmu.h
new file mode 100644
index 0000000..fcd9a05
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/arch-at32ap700x/mmu.h
@@ -0,0 +1,66 @@
+/*
+ * In order to deal with the hardcoded u-boot requirement that virtual
+ * addresses are always mapped 1:1 with physical addresses, we implement
+ * a small virtual memory manager so that we can use the MMU hardware in
+ * order to get the caching properties right.
+ *
+ * A few pages (or possibly just one) are locked in the TLB permanently
+ * in order to avoid recursive TLB misses, but most pages are faulted in
+ * on demand.
+ */
+#ifndef __ASM_ARCH_MMU_H
+#define __ASM_ARCH_MMU_H
+
+#include <asm/sysreg.h>
+
+#define PAGE_SHIFT	20
+#define PAGE_SIZE	(1UL << PAGE_SHIFT)
+#define PAGE_ADDR_MASK	(~(PAGE_SIZE - 1))
+
+#define MMU_VMR_CACHE_NONE						\
+	(SYSREG_BF(AP, 3) | SYSREG_BF(SZ, 3) | SYSREG_BIT(TLBELO_D))
+#define MMU_VMR_CACHE_WBUF						\
+	(MMU_VMR_CACHE_NONE | SYSREG_BIT(B))
+#define MMU_VMR_CACHE_WRTHRU						\
+	(MMU_VMR_CACHE_NONE | SYSREG_BIT(TLBELO_C) | SYSREG_BIT(W))
+#define MMU_VMR_CACHE_WRBACK						\
+	(MMU_VMR_CACHE_WBUF | SYSREG_BIT(TLBELO_C))
+
+/*
+ * This structure is used in our "page table". Instead of the usual
+ * x86-inspired radix tree, we let each entry cover an arbitrary-sized
+ * virtual address range and store them in a binary search tree. This is
+ * somewhat slower, but should use significantly less RAM, and we
+ * shouldn't get many TLB misses when using 1 MB pages anyway.
+ *
+ * With 1 MB pages, we need 12 bits to store the page number. In
+ * addition, we stick an Invalid bit in the high bit of virt_pgno (if
+ * set, it cannot possibly match any faulting page), and all the bits
+ * that need to be written to TLBELO in phys_pgno.
+ */
+struct mmu_vm_range {
+	uint16_t	virt_pgno;
+	uint16_t	nr_pages;
+	uint32_t	phys;
+};
+
+/*
+ * An array of mmu_vm_range objects describing all pageable addresses.
+ * The array is sorted by virt_pgno so that the TLB miss exception
+ * handler can do a binary search to find the correct entry.
+ */
+extern struct mmu_vm_range mmu_vmr_table[];
+
+/*
+ * Initialize the MMU. This will set up a fixed TLB entry for the static
+ * u-boot image at dest_addr and enable paging.
+ */
+void mmu_init_r(unsigned long dest_addr);
+
+/*
+ * Handle a TLB miss exception. This function is called directly from
+ * the exception vector table written in assembly.
+ */
+int mmu_handle_tlb_miss(void);
+
+#endif /* __ASM_ARCH_MMU_H */
diff --git a/u-boot/arch/avr32/include/asm/arch-at32ap700x/portmux.h b/u-boot/arch/avr32/include/asm/arch-at32ap700x/portmux.h
new file mode 100644
index 0000000..1ba52e5
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/arch-at32ap700x/portmux.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2006, 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
+ */
+#ifndef __ASM_AVR32_ARCH_PORTMUX_H__
+#define __ASM_AVR32_ARCH_PORTMUX_H__
+
+#include <asm/arch/gpio.h>
+
+#define PORTMUX_PORT_A		((void *)PIOA_BASE)
+#define PORTMUX_PORT_B		((void *)PIOB_BASE)
+#define PORTMUX_PORT_C		((void *)PIOC_BASE)
+#define PORTMUX_PORT_D		((void *)PIOD_BASE)
+#define PORTMUX_PORT_E		((void *)PIOE_BASE)
+
+void portmux_enable_ebi(unsigned int bus_width, unsigned int addr_width,
+		unsigned long flags, unsigned long drive_strength);
+
+#define PORTMUX_EBI_CS(x)	(1 << (x))
+#define PORTMUX_EBI_NAND	(1 << 6)
+#define PORTMUX_EBI_CF(x)	(1 << ((x) + 7))
+#define PORTMUX_EBI_NWAIT	(1 << 9)
+
+#ifdef AT32AP700x_CHIP_HAS_USART
+static inline void portmux_enable_usart0(unsigned long drive_strength)
+{
+	portmux_select_peripheral(PORTMUX_PORT_A, (1 << 8) | (1 << 9),
+			PORTMUX_FUNC_B, 0);
+}
+
+static inline void portmux_enable_usart1(unsigned long drive_strength)
+{
+	portmux_select_peripheral(PORTMUX_PORT_A, (1 << 17) | (1 << 18),
+			PORTMUX_FUNC_A, 0);
+}
+
+static inline void portmux_enable_usart2(unsigned long drive_strength)
+{
+	portmux_select_peripheral(PORTMUX_PORT_B, (1 << 26) | (1 << 27),
+			PORTMUX_FUNC_B, 0);
+}
+
+static inline void portmux_enable_usart3(unsigned long drive_strength)
+{
+	portmux_select_peripheral(PORTMUX_PORT_B, (1 << 17) | (1 << 18),
+			PORTMUX_FUNC_B, 0);
+}
+#endif
+#ifdef AT32AP700x_CHIP_HAS_MACB
+void portmux_enable_macb0(unsigned long flags, unsigned long drive_strength);
+void portmux_enable_macb1(unsigned long flags, unsigned long drive_strength);
+
+#define PORTMUX_MACB_RMII	(0)
+#define PORTMUX_MACB_MII	(1 << 0)
+#define PORTMUX_MACB_SPEED	(1 << 1)
+
+#endif
+#ifdef AT32AP700x_CHIP_HAS_MMCI
+void portmux_enable_mmci(unsigned int slot, unsigned long flags,
+		unsigned long drive_strength);
+
+#define PORTMUX_MMCI_4BIT	(1 << 0)
+#define PORTMUX_MMCI_8BIT	(PORTMUX_MMCI_4BIT | (1 << 1))
+#define PORTMUX_MMCI_EXT_PULLUP	(1 << 2)
+
+#endif
+#ifdef AT32AP700x_CHIP_HAS_SPI
+void portmux_enable_spi0(unsigned long cs_mask, unsigned long drive_strength);
+void portmux_enable_spi1(unsigned long cs_mask, unsigned long drive_strength);
+#endif
+#ifdef AT32AP700x_CHIP_HAS_LCDC
+void portmux_enable_lcdc(int pin_config);
+#endif
+
+#endif /* __ASM_AVR32_ARCH_PORTMUX_H__ */
diff --git a/u-boot/arch/avr32/include/asm/arch-common/portmux-gpio.h b/u-boot/arch/avr32/include/asm/arch-common/portmux-gpio.h
new file mode 100644
index 0000000..1306cbe
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/arch-common/portmux-gpio.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __AVR32_PORTMUX_GPIO_H__
+#define __AVR32_PORTMUX_GPIO_H__
+
+#include <asm/io.h>
+
+/* Register layout for this specific device */
+#include <asm/arch/gpio-impl.h>
+
+/* Register access macros */
+#define gpio_readl(port, reg)						\
+	__raw_readl(&((struct gpio_regs *)port)->reg)
+#define gpio_writel(gpio, reg, value)					\
+	__raw_writel(value, &((struct gpio_regs *)port)->reg)
+
+/* Portmux API starts here. See doc/README.AVR32-port-muxing */
+
+enum portmux_function {
+	PORTMUX_FUNC_A,
+	PORTMUX_FUNC_B,
+	PORTMUX_FUNC_C,
+	PORTMUX_FUNC_D,
+};
+
+#define PORTMUX_DIR_INPUT	(0 << 0)
+#define PORTMUX_DIR_OUTPUT	(1 << 0)
+#define PORTMUX_INIT_LOW	(0 << 1)
+#define PORTMUX_INIT_HIGH	(1 << 1)
+#define PORTMUX_PULL_UP		(1 << 2)
+#define PORTMUX_PULL_DOWN	(2 << 2)
+#define PORTMUX_BUSKEEPER	(3 << 2)
+#define PORTMUX_DRIVE_MIN	(0 << 4)
+#define PORTMUX_DRIVE_LOW	(1 << 4)
+#define PORTMUX_DRIVE_HIGH	(2 << 4)
+#define PORTMUX_DRIVE_MAX	(3 << 4)
+#define PORTMUX_OPEN_DRAIN	(1 << 6)
+
+void portmux_select_peripheral(void *port, unsigned long pin_mask,
+		enum portmux_function func, unsigned long flags);
+void portmux_select_gpio(void *port, unsigned long pin_mask,
+		unsigned long flags);
+
+/* Internal helper functions */
+
+static inline void *gpio_pin_to_port(unsigned int pin)
+{
+	return (void *)GPIO_BASE + (pin >> 5) * 0x200;
+}
+
+static inline void __gpio_set_output_value(void *port, unsigned int pin,
+		int value)
+{
+	if (value)
+		gpio_writel(port, OVRS, 1 << pin);
+	else
+		gpio_writel(port, OVRC, 1 << pin);
+}
+
+static inline int __gpio_get_input_value(void *port, unsigned int pin)
+{
+	return (gpio_readl(port, PVR) >> pin) & 1;
+}
+
+void gpio_set_output_value(unsigned int pin, int value);
+int gpio_get_input_value(unsigned int pin);
+
+/* GPIO API starts here */
+
+/*
+ * GCC doesn't realize that the constant case is extremely trivial,
+ * so we need to help it make the right decision by using
+ * always_inline.
+ */
+__attribute__((always_inline))
+static inline void gpio_set_value(unsigned int pin, int value)
+{
+	if (__builtin_constant_p(pin))
+		__gpio_set_output_value(gpio_pin_to_port(pin),
+				pin & 0x1f, value);
+	else
+		gpio_set_output_value(pin, value);
+}
+
+__attribute__((always_inline))
+static inline int gpio_get_value(unsigned int pin)
+{
+	if (__builtin_constant_p(pin))
+		return __gpio_get_input_value(gpio_pin_to_port(pin),
+				pin & 0x1f);
+	else
+		return gpio_get_input_value(pin);
+}
+
+#endif /* __AVR32_PORTMUX_GPIO_H__ */
diff --git a/u-boot/arch/avr32/include/asm/arch-common/portmux-pio.h b/u-boot/arch/avr32/include/asm/arch-common/portmux-pio.h
new file mode 100644
index 0000000..1abe5be
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/arch-common/portmux-pio.h
@@ -0,0 +1,138 @@
+/*
+ * Copyright (C) 2006, 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
+ */
+#ifndef __AVR32_PORTMUX_PIO_H__
+#define __AVR32_PORTMUX_PIO_H__
+
+#include <asm/io.h>
+
+/* PIO register offsets */
+#define PIO_PER			0x0000
+#define PIO_PDR			0x0004
+#define PIO_PSR			0x0008
+#define PIO_OER			0x0010
+#define PIO_ODR			0x0014
+#define PIO_OSR			0x0018
+#define PIO_IFER		0x0020
+#define PIO_IFDR		0x0024
+#define PIO_ISFR		0x0028
+#define PIO_SODR		0x0030
+#define PIO_CODR		0x0034
+#define PIO_ODSR		0x0038
+#define PIO_PDSR		0x003c
+#define PIO_IER			0x0040
+#define PIO_IDR			0x0044
+#define PIO_IMR			0x0048
+#define PIO_ISR			0x004c
+#define PIO_MDER		0x0050
+#define PIO_MDDR		0x0054
+#define PIO_MDSR		0x0058
+#define PIO_PUDR		0x0060
+#define PIO_PUER		0x0064
+#define PIO_PUSR		0x0068
+#define PIO_ASR			0x0070
+#define PIO_BSR			0x0074
+#define PIO_ABSR		0x0078
+#define PIO_OWER		0x00a0
+#define PIO_OWDR		0x00a4
+#define PIO_OWSR		0x00a8
+
+/* Hardware register access */
+#define pio_readl(base, reg)				\
+	__raw_readl((void *)base + PIO_##reg)
+#define pio_writel(base, reg, value)			\
+	__raw_writel((value), (void *)base + PIO_##reg)
+
+/* Portmux API starts here. See doc/README.AVR32-port-muxing */
+
+enum portmux_function {
+	PORTMUX_FUNC_A,
+	PORTMUX_FUNC_B,
+};
+
+/* Pull-down, buskeeper and drive strength are not supported */
+#define PORTMUX_DIR_INPUT	(0 << 0)
+#define PORTMUX_DIR_OUTPUT	(1 << 0)
+#define PORTMUX_INIT_LOW	(0 << 1)
+#define PORTMUX_INIT_HIGH	(1 << 1)
+#define PORTMUX_PULL_UP		(1 << 2)
+#define PORTMUX_PULL_DOWN	(0)
+#define PORTMUX_BUSKEEPER	PORTMUX_PULL_UP
+#define PORTMUX_DRIVE_MIN	(0)
+#define PORTMUX_DRIVE_LOW	(0)
+#define PORTMUX_DRIVE_HIGH	(0)
+#define PORTMUX_DRIVE_MAX	(0)
+#define PORTMUX_OPEN_DRAIN	(1 << 3)
+
+void portmux_select_peripheral(void *port, unsigned long pin_mask,
+		enum portmux_function func, unsigned long flags);
+void portmux_select_gpio(void *port, unsigned long pin_mask,
+		unsigned long flags);
+
+/* Internal helper functions */
+
+static inline void __pio_set_output_value(void *port, unsigned int pin,
+		int value)
+{
+	/*
+	 * value will usually be constant, but it's pretty cheap
+	 * either way.
+	 */
+	if (value)
+		pio_writel(port, SODR, 1 << pin);
+	else
+		pio_writel(port, CODR, 1 << pin);
+}
+
+static inline int __pio_get_input_value(void *port, unsigned int pin)
+{
+	return (pio_readl(port, PDSR) >> pin) & 1;
+}
+
+void pio_set_output_value(unsigned int pin, int value);
+int pio_get_input_value(unsigned int pin);
+
+/* GPIO API starts here */
+
+/*
+ * GCC doesn't realize that the constant case is extremely trivial,
+ * so we need to help it make the right decision by using
+ * always_inline.
+ */
+__attribute__((always_inline))
+static inline void gpio_set_value(unsigned int pin, int value)
+{
+	if (__builtin_constant_p(pin))
+		__pio_set_output_value(pio_pin_to_port(pin), pin & 0x1f, value);
+	else
+		pio_set_output_value(pin, value);
+}
+
+__attribute__((always_inline))
+static inline int gpio_get_value(unsigned int pin)
+{
+	if (__builtin_constant_p(pin))
+		return __pio_get_input_value(pio_pin_to_port(pin), pin & 0x1f);
+	else
+		return pio_get_input_value(pin);
+}
+
+#endif /* __AVR32_PORTMUX_PIO_H__ */
diff --git a/u-boot/arch/avr32/include/asm/bitops.h b/u-boot/arch/avr32/include/asm/bitops.h
new file mode 100644
index 0000000..f15fd46
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/bitops.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_BITOPS_H
+#define __ASM_AVR32_BITOPS_H
+
+#endif /* __ASM_AVR32_BITOPS_H */
diff --git a/u-boot/arch/avr32/include/asm/byteorder.h b/u-boot/arch/avr32/include/asm/byteorder.h
new file mode 100644
index 0000000..2fe867e
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/byteorder.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_BYTEORDER_H
+#define __ASM_AVR32_BYTEORDER_H
+
+#include <asm/types.h>
+
+#define __arch__swab32(x) __builtin_bswap_32(x)
+#define __arch__swab16(x) __builtin_bswap_16(x)
+
+#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+# define __BYTEORDER_HAS_U64__
+# define __SWAB_64_THRU_32__
+#endif
+
+#include <linux/byteorder/big_endian.h>
+
+#endif /* __ASM_AVR32_BYTEORDER_H */
diff --git a/u-boot/arch/avr32/include/asm/config.h b/u-boot/arch/avr32/include/asm/config.h
new file mode 100644
index 0000000..02fbfb3
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/config.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _ASM_CONFIG_H_
+#define _ASM_CONFIG_H_
+
+#define CONFIG_NEEDS_MANUAL_RELOC
+
+#endif
diff --git a/u-boot/arch/avr32/include/asm/dma-mapping.h b/u-boot/arch/avr32/include/asm/dma-mapping.h
new file mode 100644
index 0000000..0be7804
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/dma-mapping.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_DMA_MAPPING_H
+#define __ASM_AVR32_DMA_MAPPING_H
+
+#include <asm/io.h>
+#include <asm/arch/cacheflush.h>
+
+enum dma_data_direction {
+	DMA_BIDIRECTIONAL	= 0,
+	DMA_TO_DEVICE		= 1,
+	DMA_FROM_DEVICE		= 2,
+};
+extern void *dma_alloc_coherent(size_t len, unsigned long *handle);
+
+static inline unsigned long dma_map_single(volatile void *vaddr, size_t len,
+					   enum dma_data_direction dir)
+{
+	extern void __bad_dma_data_direction(void);
+
+	switch (dir) {
+	case DMA_BIDIRECTIONAL:
+		dcache_flush_range(vaddr, len);
+		break;
+	case DMA_TO_DEVICE:
+		dcache_clean_range(vaddr, len);
+		break;
+	case DMA_FROM_DEVICE:
+		dcache_invalidate_range(vaddr, len);
+		break;
+	default:
+		/* This will cause a linker error */
+		__bad_dma_data_direction();
+	}
+
+	return virt_to_phys(vaddr);
+}
+
+static inline void dma_unmap_single(volatile void *vaddr, size_t len,
+				    unsigned long paddr)
+{
+
+}
+
+#endif /* __ASM_AVR32_DMA_MAPPING_H */
diff --git a/u-boot/arch/avr32/include/asm/errno.h b/u-boot/arch/avr32/include/asm/errno.h
new file mode 100644
index 0000000..4c82b50
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/errno.h
@@ -0,0 +1 @@
+#include <asm-generic/errno.h>
diff --git a/u-boot/arch/avr32/include/asm/global_data.h b/u-boot/arch/avr32/include/asm/global_data.h
new file mode 100644
index 0000000..4ef8fc5
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/global_data.h
@@ -0,0 +1,66 @@
+/*
+ * 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
+ */
+#ifndef __ASM_GLOBAL_DATA_H__
+#define __ASM_GLOBAL_DATA_H__
+
+/*
+ * The following data structure is placed in some memory wich is
+ * available very early after boot (like DPRAM on MPC8xx/MPC82xx, or
+ * some locked parts of the data cache) to allow for a minimum set of
+ * global variables during system initialization (until we have set
+ * up the memory controller so that we can use RAM).
+ *
+ * Keep it *SMALL* and remember to set GENERATED_GBL_DATA_SIZE > sizeof(gd_t)
+ */
+
+typedef	struct	global_data {
+	bd_t		*bd;
+	unsigned long	flags;
+	unsigned long	baudrate;
+	unsigned long	stack_end;	/* highest stack address */
+	unsigned long	have_console;	/* serial_init() was called */
+	unsigned long	reloc_off;	/* Relocation Offset */
+	unsigned long	env_addr;	/* Address of env struct */
+	unsigned long	env_valid;	/* Checksum of env valid? */
+	unsigned long	cpu_hz;		/* cpu core clock frequency */
+#if defined(CONFIG_LCD)
+	void		*fb_base;	/* framebuffer address */
+#endif
+	void		**jt;		/* jump table */
+	char		env_buf[32];	/* buffer for getenv() before reloc. */
+} gd_t;
+
+/*
+ * Global Data Flags
+ */
+#define	GD_FLG_RELOC		0x00001	/* Code was relocated to RAM		*/
+#define	GD_FLG_DEVINIT		0x00002	/* Devices have been initialized	*/
+#define	GD_FLG_SILENT		0x00004	/* Silent mode				*/
+#define	GD_FLG_POSTFAIL		0x00008	/* Critical POST test failed		*/
+#define	GD_FLG_POSTSTOP		0x00010	/* POST seqeunce aborted		*/
+#define	GD_FLG_LOGINIT		0x00020	/* Log Buffer has been initialized	*/
+#define GD_FLG_DISABLE_CONSOLE	0x00040	/* Disable console (in & out)		*/
+#define GD_FLG_ENV_READY	0x00080	/* Environment imported into hash table	*/
+
+#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm("r5")
+
+#endif /* __ASM_GLOBAL_DATA_H__ */
diff --git a/u-boot/arch/avr32/include/asm/hmatrix-common.h b/u-boot/arch/avr32/include/asm/hmatrix-common.h
new file mode 100644
index 0000000..4b7e610
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/hmatrix-common.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_HMATRIX_COMMON_H__
+#define __ASM_AVR32_HMATRIX_COMMON_H__
+
+/* HMATRIX register offsets */
+struct hmatrix_regs {
+	u32	MCFG[16];
+	u32	SCFG[16];
+	struct {
+		u32	A;
+		u32	B;
+	} PRS[16];
+	u32	MRCR;
+	u32	__reserved[3];
+	u32	SFR[16];
+};
+
+/* Bitfields in MCFG */
+#define HMATRIX_ULBT_OFFSET			0
+#define HMATRIX_ULBT_SIZE			3
+
+/* Bitfields in SCFG */
+#define HMATRIX_SLOT_CYCLE_OFFSET		0
+#define HMATRIX_SLOT_CYCLE_SIZE			8
+#define HMATRIX_DEFMSTR_TYPE_OFFSET		16
+#define HMATRIX_DEFMSTR_TYPE_SIZE		2
+#define HMATRIX_FIXED_DEFMSTR_OFFSET		18
+#define HMATRIX_FIXED_DEFMSTR_SIZE		4
+#define HMATRIX_ARBT_OFFSET			24
+#define HMATRIX_ARBT_SIZE			1
+
+/* Bitfields in PRS.A */
+#define HMATRIX_M0PR_OFFSET			0
+#define HMATRIX_M0PR_SIZE			4
+#define HMATRIX_M1PR_OFFSET			4
+#define HMATRIX_M1PR_SIZE			4
+#define HMATRIX_M2PR_OFFSET			8
+#define HMATRIX_M2PR_SIZE			4
+#define HMATRIX_M3PR_OFFSET			12
+#define HMATRIX_M3PR_SIZE			4
+#define HMATRIX_M4PR_OFFSET			16
+#define HMATRIX_M4PR_SIZE			4
+#define HMATRIX_M5PR_OFFSET			20
+#define HMATRIX_M5PR_SIZE			4
+#define HMATRIX_M6PR_OFFSET			24
+#define HMATRIX_M6PR_SIZE			4
+#define HMATRIX_M7PR_OFFSET			28
+#define HMATRIX_M7PR_SIZE			4
+
+/* Bitfields in PRS.B */
+#define HMATRIX_M8PR_OFFSET			0
+#define HMATRIX_M8PR_SIZE			4
+#define HMATRIX_M9PR_OFFSET			4
+#define HMATRIX_M9PR_SIZE			4
+#define HMATRIX_M10PR_OFFSET			8
+#define HMATRIX_M10PR_SIZE			4
+#define HMATRIX_M11PR_OFFSET			12
+#define HMATRIX_M11PR_SIZE			4
+#define HMATRIX_M12PR_OFFSET			16
+#define HMATRIX_M12PR_SIZE			4
+#define HMATRIX_M13PR_OFFSET			20
+#define HMATRIX_M13PR_SIZE			4
+#define HMATRIX_M14PR_OFFSET			24
+#define HMATRIX_M14PR_SIZE			4
+#define HMATRIX_M15PR_OFFSET			28
+#define HMATRIX_M15PR_SIZE			4
+
+/* Constants for ULBT */
+#define HMATRIX_ULBT_INFINITE			0
+#define HMATRIX_ULBT_SINGLE			1
+#define HMATRIX_ULBT_FOUR_BEAT			2
+#define HMATRIX_ULBT_EIGHT_BEAT			3
+#define HMATRIX_ULBT_SIXTEEN_BEAT		4
+
+/* Constants for DEFMSTR_TYPE */
+#define HMATRIX_DEFMSTR_TYPE_NO_DEFAULT		0
+#define HMATRIX_DEFMSTR_TYPE_LAST_DEFAULT	1
+#define HMATRIX_DEFMSTR_TYPE_FIXED_DEFAULT	2
+
+/* Constants for ARBT */
+#define HMATRIX_ARBT_ROUND_ROBIN		0
+#define HMATRIX_ARBT_FIXED_PRIORITY		1
+
+/* Bit manipulation macros */
+#define HMATRIX_BIT(name)					\
+	(1 << HMATRIX_##name##_OFFSET)
+#define HMATRIX_BF(name,value)					\
+	(((value) & ((1 << HMATRIX_##name##_SIZE) - 1))		\
+	 << HMATRIX_##name##_OFFSET)
+#define HMATRIX_BFEXT(name,value)				\
+	(((value) >> HMATRIX_##name##_OFFSET)			\
+	 & ((1 << HMATRIX_##name##_SIZE) - 1))
+#define HMATRIX_BFINS(name,value,old)				\
+	(((old) & ~(((1 << HMATRIX_##name##_SIZE) - 1)		\
+		    << HMATRIX_##name##_OFFSET))		\
+	 | HMATRIX_BF(name,value))
+
+/* Register access macros */
+#define __hmatrix_reg(reg)					\
+	(((volatile struct hmatrix_regs *)HMATRIX_BASE)->reg)
+#define hmatrix_read(reg)					\
+	(__hmatrix_reg(reg))
+#define hmatrix_write(reg, value)				\
+	do { __hmatrix_reg(reg) = (value); } while (0)
+
+#define hmatrix_slave_read(slave, reg)				\
+	hmatrix_read(reg[HMATRIX_SLAVE_##slave])
+#define hmatrix_slave_write(slave, reg, value)			\
+	hmatrix_write(reg[HMATRIX_SLAVE_##slave], value)
+
+#endif /* __ASM_AVR32_HMATRIX_COMMON_H__ */
diff --git a/u-boot/arch/avr32/include/asm/initcalls.h b/u-boot/arch/avr32/include/asm/initcalls.h
new file mode 100644
index 0000000..57a278b
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/initcalls.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2005, 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
+ */
+#ifndef __ASM_AVR32_INITCALLS_H__
+#define __ASM_AVR32_INITCALLS_H__
+
+#include <config.h>
+
+extern int cpu_init(void);
+extern int timer_init(void);
+
+#endif /* __ASM_AVR32_INITCALLS_H__ */
diff --git a/u-boot/arch/avr32/include/asm/io.h b/u-boot/arch/avr32/include/asm/io.h
new file mode 100644
index 0000000..1cb17ea
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/io.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_IO_H
+#define __ASM_AVR32_IO_H
+
+#include <asm/types.h>
+
+#ifdef __KERNEL__
+
+/*
+ * Generic IO read/write.  These perform native-endian accesses.  Note
+ * that some architectures will want to re-define __raw_{read,write}w.
+ */
+extern void __raw_writesb(unsigned int addr, const void *data, int bytelen);
+extern void __raw_writesw(unsigned int addr, const void *data, int wordlen);
+extern void __raw_writesl(unsigned int addr, const void *data, int longlen);
+
+extern void __raw_readsb(unsigned int addr, void *data, int bytelen);
+extern void __raw_readsw(unsigned int addr, void *data, int wordlen);
+extern void __raw_readsl(unsigned int addr, void *data, int longlen);
+
+#define __raw_writeb(v,a)       (*(volatile unsigned char  *)(a) = (v))
+#define __raw_writew(v,a)       (*(volatile unsigned short *)(a) = (v))
+#define __raw_writel(v,a)       (*(volatile unsigned int   *)(a) = (v))
+
+#define __raw_readb(a)          (*(volatile unsigned char  *)(a))
+#define __raw_readw(a)          (*(volatile unsigned short *)(a))
+#define __raw_readl(a)          (*(volatile unsigned int   *)(a))
+
+/* As long as I/O is only performed in P4 (or possibly P3), we're safe */
+#define writeb(v,a)		__raw_writeb(v,a)
+#define writew(v,a)		__raw_writew(v,a)
+#define writel(v,a)		__raw_writel(v,a)
+
+#define readb(a)		__raw_readb(a)
+#define readw(a)		__raw_readw(a)
+#define readl(a)		__raw_readl(a)
+
+/*
+ * Bad read/write accesses...
+ */
+extern void __readwrite_bug(const char *fn);
+
+#define IO_SPACE_LIMIT	0xffffffff
+
+/*
+ * All I/O is memory mapped, so these macros doesn't make very much sense
+ */
+#define outb(v,p)		__raw_writeb(v, p)
+#define outw(v,p)		__raw_writew(cpu_to_le16(v),p)
+#define outl(v,p)		__raw_writel(cpu_to_le32(v),p)
+
+#define inb(p)	({ unsigned int __v = __raw_readb(p); __v; })
+#define inw(p)	({ unsigned int __v = __le16_to_cpu(__raw_readw(p)); __v; })
+#define inl(p)	({ unsigned int __v = __le32_to_cpu(__raw_readl(p)); __v; })
+
+#include <asm/arch/addrspace.h>
+/* Provides virt_to_phys, phys_to_virt, cached, uncached, map_physmem */
+
+#endif /* __KERNEL__ */
+
+static inline void sync(void)
+{
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long len)
+{
+
+}
+
+#endif /* __ASM_AVR32_IO_H */
diff --git a/u-boot/arch/avr32/include/asm/posix_types.h b/u-boot/arch/avr32/include/asm/posix_types.h
new file mode 100644
index 0000000..edf1bc1
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/posix_types.h
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_POSIX_TYPES_H
+#define __ASM_AVR32_POSIX_TYPES_H
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc.  Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef unsigned long	__kernel_dev_t;
+typedef unsigned long	__kernel_ino_t;
+typedef unsigned short	__kernel_mode_t;
+typedef unsigned short	__kernel_nlink_t;
+typedef long		__kernel_off_t;
+typedef int		__kernel_pid_t;
+typedef unsigned short	__kernel_ipc_pid_t;
+typedef unsigned int	__kernel_uid_t;
+typedef unsigned int	__kernel_gid_t;
+typedef unsigned long	__kernel_size_t;
+typedef int		__kernel_ssize_t;
+typedef int		__kernel_ptrdiff_t;
+typedef long		__kernel_time_t;
+typedef long		__kernel_suseconds_t;
+typedef long		__kernel_clock_t;
+typedef int		__kernel_timer_t;
+typedef int		__kernel_clockid_t;
+typedef int		__kernel_daddr_t;
+typedef char *		__kernel_caddr_t;
+typedef unsigned short	__kernel_uid16_t;
+typedef unsigned short	__kernel_gid16_t;
+typedef unsigned int	__kernel_uid32_t;
+typedef unsigned int	__kernel_gid32_t;
+
+typedef unsigned short	__kernel_old_uid_t;
+typedef unsigned short	__kernel_old_gid_t;
+typedef unsigned short	__kernel_old_dev_t;
+
+#ifdef __GNUC__
+typedef long long	__kernel_loff_t;
+#endif
+
+typedef struct {
+#if defined(__KERNEL__) || defined(__USE_ALL)
+	int	val[2];
+#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
+	int	__val[2];
+#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
+} __kernel_fsid_t;
+
+#if defined(__KERNEL__)
+
+#undef  __FD_SET
+static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
+{
+	unsigned long __tmp = __fd / __NFDBITS;
+	unsigned long __rem = __fd % __NFDBITS;
+	__fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
+}
+
+#undef  __FD_CLR
+static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
+{
+	unsigned long __tmp = __fd / __NFDBITS;
+	unsigned long __rem = __fd % __NFDBITS;
+	__fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
+}
+
+
+#undef  __FD_ISSET
+static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
+{
+	unsigned long __tmp = __fd / __NFDBITS;
+	unsigned long __rem = __fd % __NFDBITS;
+	return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
+}
+
+/*
+ * This will unroll the loop for the normal constant case (8 ints,
+ * for a 256-bit fd_set)
+ */
+#undef  __FD_ZERO
+static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
+{
+	unsigned long *__tmp = __p->fds_bits;
+	int __i;
+
+	if (__builtin_constant_p(__FDSET_LONGS)) {
+		switch (__FDSET_LONGS) {
+		case 16:
+			__tmp[ 0] = 0; __tmp[ 1] = 0;
+			__tmp[ 2] = 0; __tmp[ 3] = 0;
+			__tmp[ 4] = 0; __tmp[ 5] = 0;
+			__tmp[ 6] = 0; __tmp[ 7] = 0;
+			__tmp[ 8] = 0; __tmp[ 9] = 0;
+			__tmp[10] = 0; __tmp[11] = 0;
+			__tmp[12] = 0; __tmp[13] = 0;
+			__tmp[14] = 0; __tmp[15] = 0;
+			return;
+
+		case 8:
+			__tmp[ 0] = 0; __tmp[ 1] = 0;
+			__tmp[ 2] = 0; __tmp[ 3] = 0;
+			__tmp[ 4] = 0; __tmp[ 5] = 0;
+			__tmp[ 6] = 0; __tmp[ 7] = 0;
+			return;
+
+		case 4:
+			__tmp[ 0] = 0; __tmp[ 1] = 0;
+			__tmp[ 2] = 0; __tmp[ 3] = 0;
+			return;
+		}
+	}
+	__i = __FDSET_LONGS;
+	while (__i) {
+		__i--;
+		*__tmp = 0;
+		__tmp++;
+	}
+}
+
+#endif /* defined(__KERNEL__) */
+
+#endif /* __ASM_AVR32_POSIX_TYPES_H */
diff --git a/u-boot/arch/avr32/include/asm/processor.h b/u-boot/arch/avr32/include/asm/processor.h
new file mode 100644
index 0000000..cc59dfa
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/processor.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_PROCESSOR_H
+#define __ASM_AVR32_PROCESSOR_H
+
+#ifndef __ASSEMBLY__
+
+#define current_text_addr() ({ void *pc; __asm__("mov %0,pc" : "=r"(pc)); pc; })
+
+struct avr32_cpuinfo {
+	unsigned long loops_per_jiffy;
+};
+
+extern struct avr32_cpuinfo boot_cpu_data;
+
+#ifdef CONFIG_SMP
+extern struct avr32_cpuinfo cpu_data[];
+#define current_cpu_data cpu_data[smp_processor_id()]
+#else
+#define cpu_data (&boot_cpu_data)
+#define current_cpu_data boot_cpu_data
+#endif
+
+/* TODO: Make configurable (2GB will serve as a reasonable default) */
+#define TASK_SIZE	0x80000000
+
+/* This decides where the kernel will search for a free chunk of vm
+ * space during mmap's
+ */
+#define TASK_UNMAPPED_BASE	(TASK_SIZE / 3)
+
+#define cpu_relax()		barrier()
+#define cpu_sync_pipeline()	asm volatile("sub pc, -2" : : : "memory")
+
+/* This struct contains the CPU context as stored by switch_to() */
+struct thread_struct {
+	unsigned long pc;
+	unsigned long ksp;	/* Kernel stack pointer */
+	unsigned long r7;
+	unsigned long r6;
+	unsigned long r5;
+	unsigned long r4;
+	unsigned long r3;
+	unsigned long r2;
+	unsigned long r1;
+	unsigned long r0;
+};
+
+#define INIT_THREAD {						\
+	.ksp = sizeof(init_stack) + (long)&init_stack,		\
+}
+
+/*
+ * Do necessary setup to start up a newly executed thread.
+ */
+#define start_thread(regs, new_pc, new_sp)	 \
+	set_fs(USER_DS);			 \
+	regs->sr = 0;		/* User mode. */ \
+	regs->gr[REG_PC] = new_pc;		 \
+	regs->gr[REG_SP] = new_sp
+
+struct task_struct;
+
+/* Free all resources held by a thread */
+extern void release_thread(struct task_struct *);
+
+/* Create a kernel thread without removing it from tasklists */
+extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
+
+/* Prepare to copy thread state - unlazy all lazy status */
+#define prepare_to_copy(tsk) do { } while(0)
+
+/* Return saved PC of a blocked thread */
+#define thread_saved_pc(tsk)    (tsk->thread.pc)
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_AVR32_PROCESSOR_H */
diff --git a/u-boot/arch/avr32/include/asm/ptrace.h b/u-boot/arch/avr32/include/asm/ptrace.h
new file mode 100644
index 0000000..c770ba0
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/ptrace.h
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_PTRACE_H
+#define __ASM_AVR32_PTRACE_H
+
+/*
+ * Status Register bits
+ */
+#define SR_H		0x40000000
+#define SR_R		0x20000000
+#define SR_J		0x10000000
+#define SR_DM		0x08000000
+#define SR_D		0x04000000
+#define MODE_NMI	0x01c00000
+#define MODE_EXCEPTION	0x01800000
+#define MODE_INT3	0x01400000
+#define MODE_INT2	0x01000000
+#define MODE_INT1	0x00c00000
+#define MODE_INT0	0x00800000
+#define MODE_SUPERVISOR	0x00400000
+#define MODE_USER	0x00000000
+#define MODE_MASK	0x01c00000
+#define SR_EM		0x00200000
+#define SR_I3M		0x00100000
+#define SR_I2M		0x00080000
+#define SR_I1M		0x00040000
+#define SR_I0M		0x00020000
+#define SR_GM		0x00010000
+
+#define MODE_SHIFT	22
+#define SR_EM_BIT	21
+#define SR_I3M_BIT	20
+#define SR_I2M_BIT	19
+#define SR_I1M_BIT	18
+#define SR_I0M_BIT	17
+#define SR_GM_BIT	16
+
+/* The user-visible part */
+#define SR_Q		0x00000010
+#define SR_V		0x00000008
+#define SR_N		0x00000004
+#define SR_Z		0x00000002
+#define SR_C		0x00000001
+
+/*
+ * The order is defined by the stdsp instruction. r0 is stored first, so it
+ * gets the highest address.
+ *
+ * Registers 0-12 are general-purpose registers (r12 is normally used for
+ * the function return value).
+ * Register 13 is the stack pointer
+ * Register 14 is the link register
+ * Register 15 is the program counter
+ */
+#define FRAME_SIZE_FULL 72
+#define REG_R12_ORIG	68
+#define REG_R0		64
+#define REG_R1		60
+#define REG_R2		56
+#define REG_R3		52
+#define REG_R4		48
+#define REG_R5		44
+#define REG_R6		40
+#define REG_R7		36
+#define REG_R8		32
+#define REG_R9		28
+#define REG_R10		34
+#define REG_R11		20
+#define REG_R12		16
+#define REG_SP		12
+#define REG_LR		 8
+
+#define FRAME_SIZE_MIN	 8
+#define REG_PC		 4
+#define REG_SR		 0
+
+#ifndef __ASSEMBLY__
+struct pt_regs {
+	/* These are always saved */
+	unsigned long sr;
+	unsigned long pc;
+
+	/* These are sometimes saved */
+	unsigned long lr;
+	unsigned long sp;
+	unsigned long r12;
+	unsigned long r11;
+	unsigned long r10;
+	unsigned long r9;
+	unsigned long r8;
+	unsigned long r7;
+	unsigned long r6;
+	unsigned long r5;
+	unsigned long r4;
+	unsigned long r3;
+	unsigned long r2;
+	unsigned long r1;
+	unsigned long r0;
+
+	/* Only saved on system call */
+	unsigned long r12_orig;
+};
+
+#ifdef __KERNEL__
+# define user_mode(regs) (((regs)->sr & MODE_MASK) == MODE_USER)
+# define instruction_pointer(regs) ((regs)->pc)
+extern void show_regs (struct pt_regs *);
+
+static __inline__ int valid_user_regs(struct pt_regs *regs)
+{
+	/*
+	 * Some of the Java bits might be acceptable if/when we
+	 * implement some support for that stuff...
+	 */
+	if ((regs->sr & 0xffff0000) == 0)
+		return 1;
+
+	/*
+	 * Force status register flags to be sane and report this
+	 * illegal behaviour...
+	 */
+	regs->sr &= 0x0000ffff;
+	return 0;
+}
+#endif
+
+#endif /* ! __ASSEMBLY__ */
+
+#endif /* __ASM_AVR32_PTRACE_H */
diff --git a/u-boot/arch/avr32/include/asm/sdram.h b/u-boot/arch/avr32/include/asm/sdram.h
new file mode 100644
index 0000000..762acfa
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/sdram.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_SDRAM_H
+#define __ASM_AVR32_SDRAM_H
+
+struct sdram_config {
+	/* Number of data bits. */
+	enum {
+		SDRAM_DATA_16BIT = 16,
+		SDRAM_DATA_32BIT = 32,
+	} data_bits;
+
+	/* Number of address bits */
+	uint8_t row_bits, col_bits, bank_bits;
+
+	/* SDRAM timings in cycles */
+	uint8_t cas, twr, trc, trp, trcd, tras, txsr;
+
+	/* SDRAM refresh period in cycles */
+	unsigned long refresh_period;
+};
+
+/*
+ * Attempt to initialize the SDRAM controller using the specified
+ * parameters. Return the expected size of the memory area based on
+ * the number of address and data bits.
+ *
+ * The caller should verify that the configuration is correct by
+ * running a memory test, e.g. get_ram_size().
+ */
+extern unsigned long sdram_init(void *sdram_base,
+			const struct sdram_config *config);
+
+#endif /* __ASM_AVR32_SDRAM_H */
diff --git a/u-boot/arch/avr32/include/asm/sections.h b/u-boot/arch/avr32/include/asm/sections.h
new file mode 100644
index 0000000..fe819b2
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/sections.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_SECTIONS_H
+#define __ASM_AVR32_SECTIONS_H
+
+/* References to section boundaries */
+
+extern char _text[], _etext[];
+extern char _data[], __data_lma[], _edata[], __edata_lma[];
+extern char __got_start[], __got_lma[], __got_end[];
+extern char _end[];
+
+#endif /* __ASM_AVR32_SECTIONS_H */
diff --git a/u-boot/arch/avr32/include/asm/setup.h b/u-boot/arch/avr32/include/asm/setup.h
new file mode 100644
index 0000000..e6ef8d6
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/setup.h
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * Based on linux/include/asm-arm/setup.h
+ *   Copyright (C) 1997-1999 Russel King
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef __ASM_AVR32_SETUP_H__
+#define __ASM_AVR32_SETUP_H__
+
+#define COMMAND_LINE_SIZE 256
+
+/* Magic number indicating that a tag table is present */
+#define ATAG_MAGIC	0xa2a25441
+
+#ifndef __ASSEMBLY__
+
+/*
+ * Generic memory range, used by several tags.
+ *
+ *   addr is always physical.
+ *   size is measured in bytes.
+ *   next is for use by the OS, e.g. for grouping regions into
+ *	  linked lists.
+ */
+struct tag_mem_range {
+	u32			addr;
+	u32			size;
+	struct tag_mem_range *	next;
+};
+
+/* The list ends with an ATAG_NONE node. */
+#define ATAG_NONE	0x00000000
+
+struct tag_header {
+	u32 size;
+	u32 tag;
+};
+
+/* The list must start with an ATAG_CORE node */
+#define ATAG_CORE	0x54410001
+
+struct tag_core {
+	u32 flags;
+	u32 pagesize;
+	u32 rootdev;
+};
+
+/* it is allowed to have multiple ATAG_MEM nodes */
+#define ATAG_MEM	0x54410002
+/* ATAG_MEM uses tag_mem_range */
+
+/* command line: \0 terminated string */
+#define ATAG_CMDLINE	0x54410003
+
+struct tag_cmdline {
+	char	cmdline[1];	/* this is the minimum size */
+};
+
+/* Ramdisk image (may be compressed) */
+#define ATAG_RDIMG	0x54410004
+/* ATAG_RDIMG uses tag_mem_range */
+
+/* Information about various clocks present in the system */
+#define ATAG_CLOCK	0x54410005
+
+struct tag_clock {
+	u32	clock_id;	/* Which clock are we talking about? */
+	u32	clock_flags;	/* Special features */
+	u64	clock_hz;	/* Clock speed in Hz */
+};
+
+/* The clock types we know about */
+#define ACLOCK_BOOTCPU	0	/* The CPU we're booting from */
+#define ACLOCK_HSB	1	/* Deprecated */
+
+/* Memory reserved for the system (e.g. the bootloader) */
+#define ATAG_RSVD_MEM	0x54410006
+/* ATAG_RSVD_MEM uses tag_mem_range */
+
+/* Ethernet information */
+
+#define ATAG_ETHERNET	0x54410007
+
+struct tag_ethernet {
+	u8	mac_index;
+	u8	mii_phy_addr;
+	u8	hw_address[6];
+};
+
+#define AETH_INVALID_PHY	0xff
+
+struct tag {
+	struct tag_header hdr;
+	union {
+		struct tag_core core;
+		struct tag_mem_range mem_range;
+		struct tag_cmdline cmdline;
+		struct tag_clock clock;
+		struct tag_ethernet ethernet;
+	} u;
+};
+
+struct tagtable {
+	u32	tag;
+	int	(*parse)(struct tag *);
+};
+
+#define __tag __attribute_used__ __attribute__((__section__(".taglist")))
+#define __tagtable(tag, fn)						\
+	static struct tagtable __tagtable_##fn __tag = { tag, fn }
+
+#define tag_member_present(tag,member)					\
+	((unsigned long)(&((struct tag *)0L)->member + 1)		\
+	 <= (tag)->hdr.size * 4)
+
+#define tag_next(t)	((struct tag *)((u32 *)(t) + (t)->hdr.size))
+#define tag_size(type)	((sizeof(struct tag_header) + sizeof(struct type)) >> 2)
+
+#define for_each_tag(t,base)						\
+	for (t = base; t->hdr.size; t = tag_next(t))
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* __ASM_AVR32_SETUP_H__ */
diff --git a/u-boot/arch/avr32/include/asm/string.h b/u-boot/arch/avr32/include/asm/string.h
new file mode 100644
index 0000000..58582a3
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/string.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_STRING_H
+#define __ASM_AVR32_STRING_H
+
+#define __HAVE_ARCH_MEMSET
+extern void *memset(void *s, int c, __kernel_size_t n);
+
+#endif /* __ASM_AVR32_STRING_H */
diff --git a/u-boot/arch/avr32/include/asm/sysreg.h b/u-boot/arch/avr32/include/asm/sysreg.h
new file mode 100644
index 0000000..4f69704
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/sysreg.h
@@ -0,0 +1,281 @@
+/*
+ * System registers for AVR32
+ */
+#ifndef __ASM_AVR32_SYSREG_H__
+#define __ASM_AVR32_SYSREG_H__
+
+/* system register offsets */
+#define SYSREG_SR			0x0000
+#define SYSREG_EVBA			0x0004
+#define SYSREG_ACBA			0x0008
+#define SYSREG_CPUCR			0x000c
+#define SYSREG_ECR			0x0010
+#define SYSREG_RSR_SUP			0x0014
+#define SYSREG_RSR_INT0			0x0018
+#define SYSREG_RSR_INT1			0x001c
+#define SYSREG_RSR_INT2			0x0020
+#define SYSREG_RSR_INT3			0x0024
+#define SYSREG_RSR_EX			0x0028
+#define SYSREG_RSR_NMI			0x002c
+#define SYSREG_RSR_DBG			0x0030
+#define SYSREG_RAR_SUP			0x0034
+#define SYSREG_RAR_INT0			0x0038
+#define SYSREG_RAR_INT1			0x003c
+#define SYSREG_RAR_INT2			0x0040
+#define SYSREG_RAR_INT3			0x0044
+#define SYSREG_RAR_EX			0x0048
+#define SYSREG_RAR_NMI			0x004c
+#define SYSREG_RAR_DBG			0x0050
+#define SYSREG_JECR			0x0054
+#define SYSREG_JOSP			0x0058
+#define SYSREG_JAVA_LV0			0x005c
+#define SYSREG_JAVA_LV1			0x0060
+#define SYSREG_JAVA_LV2			0x0064
+#define SYSREG_JAVA_LV3			0x0068
+#define SYSREG_JAVA_LV4			0x006c
+#define SYSREG_JAVA_LV5			0x0070
+#define SYSREG_JAVA_LV6			0x0074
+#define SYSREG_JAVA_LV7			0x0078
+#define SYSREG_JTBA			0x007c
+#define SYSREG_JBCR			0x0080
+#define SYSREG_CONFIG0			0x0100
+#define SYSREG_CONFIG1			0x0104
+#define SYSREG_COUNT			0x0108
+#define SYSREG_COMPARE			0x010c
+#define SYSREG_TLBEHI			0x0110
+#define SYSREG_TLBELO			0x0114
+#define SYSREG_PTBR			0x0118
+#define SYSREG_TLBEAR			0x011c
+#define SYSREG_MMUCR			0x0120
+#define SYSREG_TLBARLO			0x0124
+#define SYSREG_TLBARHI			0x0128
+#define SYSREG_PCCNT			0x012c
+#define SYSREG_PCNT0			0x0130
+#define SYSREG_PCNT1			0x0134
+#define SYSREG_PCCR			0x0138
+#define SYSREG_BEAR			0x013c
+#define SYSREG_SABAL			0x0300
+#define SYSREG_SABAH			0x0304
+#define SYSREG_SABD			0x0308
+
+/* Bitfields in SR */
+#define SYSREG_SR_C_OFFSET		0
+#define SYSREG_SR_C_SIZE		1
+#define SYSREG_Z_OFFSET			1
+#define SYSREG_Z_SIZE			1
+#define SYSREG_SR_N_OFFSET		2
+#define SYSREG_SR_N_SIZE		1
+#define SYSREG_SR_V_OFFSET		3
+#define SYSREG_SR_V_SIZE		1
+#define SYSREG_Q_OFFSET			4
+#define SYSREG_Q_SIZE			1
+#define SYSREG_L_OFFSET			5
+#define SYSREG_L_SIZE			1
+#define SYSREG_T_OFFSET			14
+#define SYSREG_T_SIZE			1
+#define SYSREG_SR_R_OFFSET		15
+#define SYSREG_SR_R_SIZE		1
+#define SYSREG_GM_OFFSET		16
+#define SYSREG_GM_SIZE			1
+#define SYSREG_I0M_OFFSET		17
+#define SYSREG_I0M_SIZE			1
+#define SYSREG_I1M_OFFSET		18
+#define SYSREG_I1M_SIZE			1
+#define SYSREG_I2M_OFFSET		19
+#define SYSREG_I2M_SIZE			1
+#define SYSREG_I3M_OFFSET		20
+#define SYSREG_I3M_SIZE			1
+#define SYSREG_EM_OFFSET		21
+#define SYSREG_EM_SIZE			1
+#define SYSREG_M0_OFFSET		22
+#define SYSREG_M0_SIZE			1
+#define SYSREG_M1_OFFSET		23
+#define SYSREG_M1_SIZE			1
+#define SYSREG_M2_OFFSET		24
+#define SYSREG_M2_SIZE			1
+#define SYSREG_SR_D_OFFSET		26
+#define SYSREG_SR_D_SIZE		1
+#define SYSREG_DM_OFFSET		27
+#define SYSREG_DM_SIZE			1
+#define SYSREG_SR_J_OFFSET		28
+#define SYSREG_SR_J_SIZE		1
+#define SYSREG_H_OFFSET			29
+#define SYSREG_H_SIZE			1
+
+/* Bitfields in CPUCR */
+#define SYSREG_BI_OFFSET		0
+#define SYSREG_BI_SIZE			1
+#define SYSREG_BE_OFFSET		1
+#define SYSREG_BE_SIZE			1
+#define SYSREG_FE_OFFSET		2
+#define SYSREG_FE_SIZE			1
+#define SYSREG_RE_OFFSET		3
+#define SYSREG_RE_SIZE			1
+#define SYSREG_IBE_OFFSET		4
+#define SYSREG_IBE_SIZE			1
+#define SYSREG_IEE_OFFSET		5
+#define SYSREG_IEE_SIZE			1
+
+/* Bitfields in ECR */
+#define SYSREG_ECR_OFFSET		0
+#define SYSREG_ECR_SIZE			32
+
+/* Bitfields in CONFIG0 */
+#define SYSREG_CONFIG0_R_OFFSET		0
+#define SYSREG_CONFIG0_R_SIZE		1
+#define SYSREG_CONFIG0_D_OFFSET		1
+#define SYSREG_CONFIG0_D_SIZE		1
+#define SYSREG_CONFIG0_S_OFFSET		2
+#define SYSREG_CONFIG0_S_SIZE		1
+#define SYSREG_O_OFFSET			3
+#define SYSREG_O_SIZE			1
+#define SYSREG_P_OFFSET			4
+#define SYSREG_P_SIZE			1
+#define SYSREG_CONFIG0_J_OFFSET		5
+#define SYSREG_CONFIG0_J_SIZE		1
+#define SYSREG_F_OFFSET			6
+#define SYSREG_F_SIZE			1
+#define SYSREG_MMUT_OFFSET		7
+#define SYSREG_MMUT_SIZE		3
+#define SYSREG_AR_OFFSET		10
+#define SYSREG_AR_SIZE			3
+#define SYSREG_AT_OFFSET		13
+#define SYSREG_AT_SIZE			3
+#define SYSREG_PROCESSORREVISION_OFFSET	16
+#define SYSREG_PROCESSORREVISION_SIZE	8
+#define SYSREG_PROCESSORID_OFFSET	24
+#define SYSREG_PROCESSORID_SIZE		8
+
+/* Bitfields in CONFIG1 */
+#define SYSREG_DASS_OFFSET		0
+#define SYSREG_DASS_SIZE		3
+#define SYSREG_DLSZ_OFFSET		3
+#define SYSREG_DLSZ_SIZE		3
+#define SYSREG_DSET_OFFSET		6
+#define SYSREG_DSET_SIZE		4
+#define SYSREG_IASS_OFFSET		10
+#define SYSREG_IASS_SIZE		3
+#define SYSREG_ILSZ_OFFSET		13
+#define SYSREG_ILSZ_SIZE		3
+#define SYSREG_ISET_OFFSET		16
+#define SYSREG_ISET_SIZE		4
+#define SYSREG_DMMUSZ_OFFSET		20
+#define SYSREG_DMMUSZ_SIZE		6
+#define SYSREG_IMMUSZ_OFFSET		26
+#define SYSREG_IMMUSZ_SIZE		6
+
+/* Bitfields in TLBEHI */
+#define SYSREG_ASID_OFFSET		0
+#define SYSREG_ASID_SIZE		8
+#define SYSREG_TLBEHI_I_OFFSET		8
+#define SYSREG_TLBEHI_I_SIZE		1
+#define SYSREG_TLBEHI_V_OFFSET		9
+#define SYSREG_TLBEHI_V_SIZE		1
+#define SYSREG_VPN_OFFSET		10
+#define SYSREG_VPN_SIZE			22
+
+/* Bitfields in TLBELO */
+#define SYSREG_W_OFFSET			0
+#define SYSREG_W_SIZE			1
+#define SYSREG_TLBELO_D_OFFSET		1
+#define SYSREG_TLBELO_D_SIZE		1
+#define SYSREG_SZ_OFFSET		2
+#define SYSREG_SZ_SIZE			2
+#define SYSREG_AP_OFFSET		4
+#define SYSREG_AP_SIZE			3
+#define SYSREG_B_OFFSET			7
+#define SYSREG_B_SIZE			1
+#define SYSREG_G_OFFSET			8
+#define SYSREG_G_SIZE			1
+#define SYSREG_TLBELO_C_OFFSET		9
+#define SYSREG_TLBELO_C_SIZE		1
+#define SYSREG_PFN_OFFSET		10
+#define SYSREG_PFN_SIZE			22
+
+/* Bitfields in MMUCR */
+#define SYSREG_E_OFFSET			0
+#define SYSREG_E_SIZE			1
+#define SYSREG_M_OFFSET			1
+#define SYSREG_M_SIZE			1
+#define SYSREG_MMUCR_I_OFFSET		2
+#define SYSREG_MMUCR_I_SIZE		1
+#define SYSREG_MMUCR_N_OFFSET		3
+#define SYSREG_MMUCR_N_SIZE		1
+#define SYSREG_MMUCR_S_OFFSET		4
+#define SYSREG_MMUCR_S_SIZE		1
+#define SYSREG_DLA_OFFSET		8
+#define SYSREG_DLA_SIZE			6
+#define SYSREG_DRP_OFFSET		14
+#define SYSREG_DRP_SIZE			6
+#define SYSREG_ILA_OFFSET		20
+#define SYSREG_ILA_SIZE			6
+#define SYSREG_IRP_OFFSET		26
+#define SYSREG_IRP_SIZE			6
+
+/* Bitfields in PCCR */
+#define SYSREG_PCCR_R_OFFSET		1
+#define SYSREG_PCCR_R_SIZE		1
+#define SYSREG_PCCR_C_OFFSET		2
+#define SYSREG_PCCR_C_SIZE		1
+#define SYSREG_PCCR_S_OFFSET		3
+#define SYSREG_PCCR_S_SIZE		1
+#define SYSREG_IEC_OFFSET		4
+#define SYSREG_IEC_SIZE			1
+#define SYSREG_IE0_OFFSET		5
+#define SYSREG_IE0_SIZE			1
+#define SYSREG_IE1_OFFSET		6
+#define SYSREG_IE1_SIZE			1
+#define SYSREG_FC_OFFSET		8
+#define SYSREG_FC_SIZE			1
+#define SYSREG_F0_OFFSET		9
+#define SYSREG_F0_SIZE			1
+#define SYSREG_F1_OFFSET		10
+#define SYSREG_F1_SIZE			1
+#define SYSREG_CONF0_OFFSET		12
+#define SYSREG_CONF0_SIZE		6
+#define SYSREG_CONF1_OFFSET		18
+#define SYSREG_CONF1_SIZE		6
+
+/* Constants for ECR */
+#define ECR_UNRECOVERABLE		0
+#define ECR_TLB_MULTIPLE		1
+#define ECR_BUS_ERROR_WRITE		2
+#define ECR_BUS_ERROR_READ		3
+#define ECR_NMI				4
+#define ECR_ADDR_ALIGN_X		5
+#define ECR_PROTECTION_X		6
+#define ECR_DEBUG			7
+#define ECR_ILLEGAL_OPCODE		8
+#define ECR_UNIMPL_INSTRUCTION		9
+#define ECR_PRIVILEGE_VIOLATION		10
+#define ECR_FPE				11
+#define ECR_COPROC_ABSENT		12
+#define ECR_ADDR_ALIGN_R		13
+#define ECR_ADDR_ALIGN_W		14
+#define ECR_PROTECTION_R		15
+#define ECR_PROTECTION_W		16
+#define ECR_DTLB_MODIFIED		17
+#define ECR_TLB_MISS_X			20
+#define ECR_TLB_MISS_R			24
+#define ECR_TLB_MISS_W			28
+
+/* Bit manipulation macros */
+#define SYSREG_BIT(name)		(1 << SYSREG_##name##_OFFSET)
+#define SYSREG_BF(name,value)				\
+	(((value) & ((1 << SYSREG_##name##_SIZE) - 1))	\
+	 << SYSREG_##name##_OFFSET)
+#define SYSREG_BFEXT(name,value)			\
+	(((value) >> SYSREG_##name##_OFFSET)		\
+	 & ((1 << SYSREG_##name##_SIZE) - 1))
+#define SYSREG_BFINS(name,value,old)			\
+	(((old) & ~(((1 << SYSREG_##name##_SIZE) - 1)	\
+		    << SYSREG_##name##_OFFSET))		\
+	 | SYSREG_BF(name,value))
+
+/* Register access macros */
+#define sysreg_read(reg)				\
+	((unsigned long)__builtin_mfsr(SYSREG_##reg))
+#define sysreg_write(reg, value)			\
+	__builtin_mtsr(SYSREG_##reg, value)
+
+#endif /* __ASM_AVR32_SYSREG_H__ */
diff --git a/u-boot/arch/avr32/include/asm/types.h b/u-boot/arch/avr32/include/asm/types.h
new file mode 100644
index 0000000..c303e3c
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/types.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 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
+ */
+#ifndef __ASM_AVR32_TYPES_H
+#define __ASM_AVR32_TYPES_H
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned short umode_t;
+
+/*
+ * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
+ * header files exported to user space
+ */
+typedef __signed__ char __s8;
+typedef unsigned char __u8;
+
+typedef __signed__ short __s16;
+typedef unsigned short __u16;
+
+typedef __signed__ int __s32;
+typedef unsigned int __u32;
+
+#if defined(__GNUC__)
+__extension__ typedef __signed__ long long __s64;
+__extension__ typedef unsigned long long __u64;
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+#ifdef __KERNEL__
+
+#define BITS_PER_LONG 32
+
+#ifndef __ASSEMBLY__
+
+typedef __signed__ char s8;
+typedef unsigned char u8;
+
+typedef __signed__ short s16;
+typedef unsigned short u16;
+
+typedef __signed__ int s32;
+typedef unsigned int u32;
+
+typedef __signed__ long long s64;
+typedef unsigned long long u64;
+
+/* Dma addresses are 32-bits wide.  */
+
+typedef u32 dma_addr_t;
+
+typedef unsigned long phys_addr_t;
+typedef unsigned long phys_size_t;
+
+#ifdef CONFIG_LBD
+typedef u64 sector_t;
+#define HAVE_SECTOR_T
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+
+#endif /* __ASM_AVR32_TYPES_H */
diff --git a/u-boot/arch/avr32/include/asm/u-boot.h b/u-boot/arch/avr32/include/asm/u-boot.h
new file mode 100644
index 0000000..8acd056
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/u-boot.h
@@ -0,0 +1,43 @@
+/*
+ * 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
+ */
+#ifndef __ASM_U_BOOT_H__
+#define __ASM_U_BOOT_H__ 1
+
+typedef struct bd_info {
+	unsigned long		bi_baudrate;
+	unsigned long		bi_ip_addr;
+	unsigned char		bi_phy_id[4];
+	unsigned long		bi_board_number;
+	void			*bi_boot_params;
+	struct {
+		unsigned long	start;
+		unsigned long	size;
+	}			bi_dram[CONFIG_NR_DRAM_BANKS];
+	unsigned long		bi_flashstart;
+	unsigned long		bi_flashsize;
+	unsigned long		bi_flashoffset;
+} bd_t;
+
+#define bi_memstart bi_dram[0].start
+#define bi_memsize bi_dram[0].size
+
+#endif /* __ASM_U_BOOT_H__ */
diff --git a/u-boot/arch/avr32/include/asm/unaligned.h b/u-boot/arch/avr32/include/asm/unaligned.h
new file mode 100644
index 0000000..6cecbbb
--- /dev/null
+++ b/u-boot/arch/avr32/include/asm/unaligned.h
@@ -0,0 +1 @@
+#include <asm-generic/unaligned.h>
diff --git a/u-boot/arch/avr32/lib/Makefile b/u-boot/arch/avr32/lib/Makefile
new file mode 100644
index 0000000..ee6d067
--- /dev/null
+++ b/u-boot/arch/avr32/lib/Makefile
@@ -0,0 +1,49 @@
+#
+# (C) Copyright 2002-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 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 $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(ARCH).o
+
+SOBJS-y	+= memset.o
+
+COBJS-y	+= board.o
+COBJS-y	+= bootm.o
+COBJS-y	+= interrupts.o
+
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/u-boot/arch/avr32/lib/board.c b/u-boot/arch/avr32/lib/board.c
new file mode 100644
index 0000000..8b56237
--- /dev/null
+++ b/u-boot/arch/avr32/lib/board.c
@@ -0,0 +1,347 @@
+/*
+ * 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 <common.h>
+#include <command.h>
+#include <malloc.h>
+#include <stdio_dev.h>
+#include <timestamp.h>
+#include <version.h>
+#include <net.h>
+
+#ifdef CONFIG_BITBANGMII
+#include <miiphy.h>
+#endif
+
+#include <asm/initcalls.h>
+#include <asm/sections.h>
+#include <asm/arch/mmu.h>
+
+#ifndef CONFIG_IDENT_STRING
+#define CONFIG_IDENT_STRING ""
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+const char version_string[] =
+	U_BOOT_VERSION " ("U_BOOT_DATE" - "U_BOOT_TIME") " CONFIG_IDENT_STRING;
+
+unsigned long monitor_flash_len;
+
+/* Weak aliases for optional board functions */
+static int __do_nothing(void)
+{
+	return 0;
+}
+int board_postclk_init(void) __attribute__((weak, alias("__do_nothing")));
+int board_early_init_r(void) __attribute__((weak, alias("__do_nothing")));
+
+#ifdef CONFIG_SYS_DMA_ALLOC_LEN
+#include <asm/arch/cacheflush.h>
+#include <asm/io.h>
+
+static unsigned long dma_alloc_start;
+static unsigned long dma_alloc_end;
+static unsigned long dma_alloc_brk;
+
+static void dma_alloc_init(void)
+{
+	unsigned long monitor_addr;
+
+	monitor_addr = CONFIG_SYS_MONITOR_BASE + gd->reloc_off;
+	dma_alloc_end = monitor_addr - CONFIG_SYS_MALLOC_LEN;
+	dma_alloc_start = dma_alloc_end - CONFIG_SYS_DMA_ALLOC_LEN;
+	dma_alloc_brk = dma_alloc_start;
+
+	printf("DMA: Using memory from 0x%08lx to 0x%08lx\n",
+	       dma_alloc_start, dma_alloc_end);
+
+	dcache_invalidate_range(cached(dma_alloc_start),
+				dma_alloc_end - dma_alloc_start);
+}
+
+void *dma_alloc_coherent(size_t len, unsigned long *handle)
+{
+	unsigned long paddr = dma_alloc_brk;
+
+	if (dma_alloc_brk + len > dma_alloc_end)
+		return NULL;
+
+	dma_alloc_brk = ((paddr + len + CONFIG_SYS_DCACHE_LINESZ - 1)
+			 & ~(CONFIG_SYS_DCACHE_LINESZ - 1));
+
+	*handle = paddr;
+	return uncached(paddr);
+}
+#else
+static inline void dma_alloc_init(void)
+{
+
+}
+#endif
+
+static int init_baudrate(void)
+{
+	char tmp[64];
+	int i;
+
+	i = getenv_f("baudrate", tmp, sizeof(tmp));
+	if (i > 0) {
+		gd->baudrate = simple_strtoul(tmp, NULL, 10);
+	} else {
+		gd->baudrate = CONFIG_BAUDRATE;
+	}
+	return 0;
+}
+
+
+static int display_banner (void)
+{
+	printf ("\n\n%s\n\n", version_string);
+	printf ("U-Boot code: %08lx -> %08lx  data: %08lx -> %08lx\n",
+		(unsigned long)_text, (unsigned long)_etext,
+		(unsigned long)_data, (unsigned long)_end);
+	return 0;
+}
+
+void hang(void)
+{
+	for (;;) ;
+}
+
+static int display_dram_config (void)
+{
+	int i;
+
+	puts ("DRAM Configuration:\n");
+
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+		printf ("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start);
+		print_size (gd->bd->bi_dram[i].size, "\n");
+	}
+
+	return 0;
+}
+
+static void display_flash_config (void)
+{
+	puts ("Flash: ");
+	print_size(gd->bd->bi_flashsize, " ");
+	printf("at address 0x%08lx\n", gd->bd->bi_flashstart);
+}
+
+void board_init_f(ulong board_type)
+{
+	gd_t gd_data;
+	gd_t *new_gd;
+	bd_t *bd;
+	unsigned long *new_sp;
+	unsigned long monitor_len;
+	unsigned long monitor_addr;
+	unsigned long addr;
+	long sdram_size;
+
+	/* Initialize the global data pointer */
+	memset(&gd_data, 0, sizeof(gd_data));
+	gd = &gd_data;
+
+	/* Perform initialization sequence */
+	board_early_init_f();
+	cpu_init();
+	board_postclk_init();
+	env_init();
+	init_baudrate();
+	serial_init();
+	console_init_f();
+	display_banner();
+	sdram_size = initdram(board_type);
+
+	/* If we have no SDRAM, we can't go on */
+	if (sdram_size <= 0)
+		panic("No working SDRAM available\n");
+
+	/*
+	 * Now that we have DRAM mapped and working, we can
+	 * relocate the code and continue running from DRAM.
+	 *
+	 * Reserve memory at end of RAM for (top down in that order):
+	 *  - u-boot image
+	 *  - heap for malloc()
+	 *  - board info struct
+	 *  - global data struct
+	 *  - stack
+	 */
+	addr = CONFIG_SYS_SDRAM_BASE + sdram_size;
+	monitor_len = _end - _text;
+
+	/*
+	 * Reserve memory for u-boot code, data and bss.
+	 * Round down to next 4 kB limit.
+	 */
+	addr -= monitor_len;
+	addr &= ~(4096UL - 1);
+	monitor_addr = addr;
+
+	/* Reserve memory for malloc() */
+	addr -= CONFIG_SYS_MALLOC_LEN;
+
+#ifdef CONFIG_SYS_DMA_ALLOC_LEN
+	/* Reserve DMA memory (must be cache aligned) */
+	addr &= ~(CONFIG_SYS_DCACHE_LINESZ - 1);
+	addr -= CONFIG_SYS_DMA_ALLOC_LEN;
+#endif
+
+#ifdef CONFIG_LCD
+#ifdef CONFIG_FB_ADDR
+	printf("LCD: Frame buffer allocated at preset 0x%08x\n",
+	       CONFIG_FB_ADDR);
+	gd->fb_base = (void *)CONFIG_FB_ADDR;
+#else
+	addr = lcd_setmem(addr);
+	printf("LCD: Frame buffer allocated at 0x%08lx\n", addr);
+	gd->fb_base = (void *)addr;
+#endif /* CONFIG_FB_ADDR */
+#endif /* CONFIG_LCD */
+
+	/* Allocate a Board Info struct on a word boundary */
+	addr -= sizeof(bd_t);
+	addr &= ~3UL;
+	gd->bd = bd = (bd_t *)addr;
+
+	/* Allocate a new global data copy on a 8-byte boundary. */
+	addr -= sizeof(gd_t);
+	addr &= ~7UL;
+	new_gd = (gd_t *)addr;
+
+	/* And finally, a new, bigger stack. */
+	new_sp = (unsigned long *)addr;
+	gd->stack_end = addr;
+	*(--new_sp) = 0;
+	*(--new_sp) = 0;
+
+	/*
+	 * Initialize the board information struct with the
+	 * information we have.
+	 */
+	bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+	bd->bi_dram[0].size = sdram_size;
+	bd->bi_baudrate = gd->baudrate;
+
+	memcpy(new_gd, gd, sizeof(gd_t));
+
+	relocate_code((unsigned long)new_sp, new_gd, monitor_addr);
+}
+
+void board_init_r(gd_t *new_gd, ulong dest_addr)
+{
+	extern void malloc_bin_reloc (void);
+#ifndef CONFIG_ENV_IS_NOWHERE
+	extern char * env_name_spec;
+#endif
+	char *s;
+	bd_t *bd;
+
+	gd = new_gd;
+	bd = gd->bd;
+
+	gd->flags |= GD_FLG_RELOC;
+	gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE;
+
+	/* Enable the MMU so that we can keep u-boot simple */
+	mmu_init_r(dest_addr);
+
+	board_early_init_r();
+
+	monitor_flash_len = _edata - _text;
+
+#if defined(CONFIG_NEEDS_MANUAL_RELOC)
+	/*
+	 * We have to relocate the command table manually
+	 */
+	fixup_cmdtable(&__u_boot_cmd_start,
+		(ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
+#endif /* defined(CONFIG_NEEDS_MANUAL_RELOC) */
+
+	/* there are some other pointer constants we must deal with */
+#ifndef CONFIG_ENV_IS_NOWHERE
+	env_name_spec += gd->reloc_off;
+#endif
+
+	timer_init();
+
+	/* The malloc area is right below the monitor image in RAM */
+	mem_malloc_init(CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
+			CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN);
+	malloc_bin_reloc();
+	dma_alloc_init();
+
+	enable_interrupts();
+
+	bd->bi_flashstart = 0;
+	bd->bi_flashsize = 0;
+	bd->bi_flashoffset = 0;
+
+#ifndef CONFIG_SYS_NO_FLASH
+	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
+	bd->bi_flashsize = flash_init();
+	bd->bi_flashoffset = (unsigned long)_edata - (unsigned long)_text;
+
+	if (bd->bi_flashsize)
+		display_flash_config();
+#endif
+
+	if (bd->bi_dram[0].size)
+		display_dram_config();
+
+	gd->bd->bi_boot_params = malloc(CONFIG_SYS_BOOTPARAMS_LEN);
+	if (!gd->bd->bi_boot_params)
+		puts("WARNING: Cannot allocate space for boot parameters\n");
+
+	/* initialize environment */
+	env_relocate();
+
+	bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
+
+	stdio_init();
+	jumptable_init();
+	console_init_r();
+
+	s = getenv("loadaddr");
+	if (s)
+		load_addr = simple_strtoul(s, NULL, 16);
+
+#ifdef CONFIG_BITBANGMII
+	bb_miiphy_init();
+#endif
+#if defined(CONFIG_CMD_NET)
+	s = getenv("bootfile");
+	if (s)
+		copy_filename(BootFile, s, sizeof(BootFile));
+#if defined(CONFIG_NET_MULTI)
+	puts("Net:   ");
+#endif
+	eth_initialize(gd->bd);
+#endif
+
+	for (;;) {
+		main_loop();
+	}
+}
diff --git a/u-boot/arch/avr32/lib/bootm.c b/u-boot/arch/avr32/lib/bootm.c
new file mode 100644
index 0000000..8a47cfe
--- /dev/null
+++ b/u-boot/arch/avr32/lib/bootm.c
@@ -0,0 +1,209 @@
+/*
+ * 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 <common.h>
+#include <command.h>
+#include <image.h>
+#include <u-boot/zlib.h>
+#include <asm/byteorder.h>
+#include <asm/arch/addrspace.h>
+#include <asm/io.h>
+#include <asm/setup.h>
+#include <asm/arch/clk.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* CPU-specific hook to allow flushing of caches, etc. */
+extern void prepare_to_boot(void);
+
+static struct tag *setup_start_tag(struct tag *params)
+{
+	params->hdr.tag = ATAG_CORE;
+	params->hdr.size = tag_size(tag_core);
+
+	params->u.core.flags = 0;
+	params->u.core.pagesize = 4096;
+	params->u.core.rootdev = 0;
+
+	return tag_next(params);
+}
+
+static struct tag *setup_memory_tags(struct tag *params)
+{
+	bd_t *bd = gd->bd;
+	int i;
+
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+		params->hdr.tag = ATAG_MEM;
+		params->hdr.size = tag_size(tag_mem_range);
+
+		params->u.mem_range.addr = bd->bi_dram[i].start;
+		params->u.mem_range.size = bd->bi_dram[i].size;
+
+		params = tag_next(params);
+	}
+
+	return params;
+}
+
+static struct tag *setup_commandline_tag(struct tag *params, char *cmdline)
+{
+	if (!cmdline)
+		return params;
+
+	/* eat leading white space */
+	while (*cmdline == ' ') cmdline++;
+
+	/*
+	 * Don't include tags for empty command lines; let the kernel
+	 * use its default command line.
+	 */
+	if (*cmdline == '\0')
+		return params;
+
+	params->hdr.tag = ATAG_CMDLINE;
+	params->hdr.size =
+		(sizeof (struct tag_header) + strlen(cmdline) + 1 + 3) >> 2;
+	strcpy(params->u.cmdline.cmdline, cmdline);
+
+	return tag_next(params);
+}
+
+static struct tag *setup_ramdisk_tag(struct tag *params,
+				     unsigned long rd_start,
+				     unsigned long rd_end)
+{
+	if (rd_start == rd_end)
+		return params;
+
+	params->hdr.tag = ATAG_RDIMG;
+	params->hdr.size = tag_size(tag_mem_range);
+
+	params->u.mem_range.addr = rd_start;
+	params->u.mem_range.size = rd_end - rd_start;
+
+	return tag_next(params);
+}
+
+static struct tag *setup_clock_tags(struct tag *params)
+{
+	params->hdr.tag = ATAG_CLOCK;
+	params->hdr.size = tag_size(tag_clock);
+	params->u.clock.clock_id = ACLOCK_BOOTCPU;
+	params->u.clock.clock_flags = 0;
+	params->u.clock.clock_hz = gd->cpu_hz;
+
+#ifdef CONFIG_AT32AP7000
+	/*
+	 * New kernels don't need this, but we should be backwards
+	 * compatible for a while...
+	 */
+	params = tag_next(params);
+
+	params->hdr.tag = ATAG_CLOCK;
+	params->hdr.size = tag_size(tag_clock);
+	params->u.clock.clock_id = ACLOCK_HSB;
+	params->u.clock.clock_flags = 0;
+	params->u.clock.clock_hz = get_hsb_clk_rate();
+#endif
+
+	return tag_next(params);
+}
+
+static struct tag *setup_ethernet_tag(struct tag *params,
+				      char *addr, int index)
+{
+	char *s, *e;
+	int i;
+
+	params->hdr.tag = ATAG_ETHERNET;
+	params->hdr.size = tag_size(tag_ethernet);
+
+	params->u.ethernet.mac_index = index;
+	params->u.ethernet.mii_phy_addr = gd->bd->bi_phy_id[index];
+
+	s = addr;
+	for (i = 0; i < 6; i++) {
+		params->u.ethernet.hw_address[i] = simple_strtoul(s, &e, 16);
+		s = e + 1;
+	}
+
+	return tag_next(params);
+}
+
+static struct tag *setup_ethernet_tags(struct tag *params)
+{
+	char name[16] = "ethaddr";
+	char *addr;
+	int i = 0;
+
+	do {
+		addr = getenv(name);
+		if (addr)
+			params = setup_ethernet_tag(params, addr, i);
+		sprintf(name, "eth%daddr", ++i);
+	} while (i < 4);
+
+	return params;
+}
+
+static void setup_end_tag(struct tag *params)
+{
+	params->hdr.tag = ATAG_NONE;
+	params->hdr.size = 0;
+}
+
+int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *images)
+{
+	void	(*theKernel)(int magic, void *tagtable);
+	struct	tag *params, *params_start;
+	char	*commandline = getenv("bootargs");
+
+	if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+		return 1;
+
+	theKernel = (void *)images->ep;
+
+	show_boot_progress (15);
+
+	params = params_start = (struct tag *)gd->bd->bi_boot_params;
+	params = setup_start_tag(params);
+	params = setup_memory_tags(params);
+	if (images->rd_start) {
+		params = setup_ramdisk_tag(params,
+					   PHYSADDR(images->rd_start),
+					   PHYSADDR(images->rd_end));
+	}
+	params = setup_commandline_tag(params, commandline);
+	params = setup_clock_tags(params);
+	params = setup_ethernet_tags(params);
+	setup_end_tag(params);
+
+	printf("\nStarting kernel at %p (params at %p)...\n\n",
+	       theKernel, params_start);
+
+	prepare_to_boot();
+
+	theKernel(ATAG_MAGIC, params_start);
+	/* does not return */
+
+	return 1;
+}
diff --git a/u-boot/arch/avr32/lib/interrupts.c b/u-boot/arch/avr32/lib/interrupts.c
new file mode 100644
index 0000000..bbbc490
--- /dev/null
+++ b/u-boot/arch/avr32/lib/interrupts.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 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 <common.h>
+
+#include <asm/sysreg.h>
+
+void enable_interrupts(void)
+{
+	asm volatile("csrf	%0" : : "n"(SYSREG_GM_OFFSET));
+}
+
+int disable_interrupts(void)
+{
+	unsigned long sr;
+
+	sr = sysreg_read(SR);
+	asm volatile("ssrf	%0" : : "n"(SYSREG_GM_OFFSET));
+
+#ifdef CONFIG_AT32UC3A0xxx
+	/* Two NOPs are required after masking interrupts on the
+	 * AT32UC3A0512ES. See errata 41.4.5.5. */
+	asm("nop");
+	asm("nop");
+#endif
+
+	return !SYSREG_BFEXT(GM, sr);
+}
diff --git a/u-boot/arch/avr32/lib/memset.S b/u-boot/arch/avr32/lib/memset.S
new file mode 100644
index 0000000..79e3c67
--- /dev/null
+++ b/u-boot/arch/avr32/lib/memset.S
@@ -0,0 +1,81 @@
+/*
+ * 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
+ */
+
+	/*
+	 * r12:	void *b
+	 * r11:	int c
+	 * r10:	size_t len
+	 *
+	 * Returns b in r12
+	 */
+	.section .text.memset, "ax", @progbits
+
+	.global	memset
+	.type	memset, @function
+	.align	2
+memset:
+	mov	r9, r12
+	mov	r8, r12
+	or	r11, r11, r11 << 8
+	andl	r9, 3, COH
+	brne	1f
+
+2:	or	r11, r11, r11 << 16
+	sub	r10, 4
+	brlt	5f
+
+	/* Let's do some real work */
+4:	st.w	r8++, r11
+	sub	r10, 4
+	brge	4b
+
+	/*
+	 * When we get here, we've got less than 4 bytes to set. r10
+	 * might be negative.
+	 */
+5:	sub	r10, -4
+	reteq	r12
+
+	/* Fastpath ends here, exactly 32 bytes from memset */
+
+	/* Handle unaligned count or pointer */
+	bld	r10, 1
+	brcc	6f
+	st.b	r8++, r11
+	st.b	r8++, r11
+	bld	r10, 0
+	retcc	r12
+6:	st.b	r8++, r11
+	mov	pc, lr
+
+	/* Handle unaligned pointer */
+1:	sub	r10, 4
+	brlt	5b
+	add	r10, r9
+	lsl	r9, 1
+	add	pc, r9
+	st.b	r8++, r11
+	st.b	r8++, r11
+	st.b	r8++, r11
+	rjmp	2b
+
+	.size	memset, . - memset