diff --git a/arch/mips/cpu/mips64/Makefile b/arch/mips/cpu/mips64/Makefile
new file mode 100644
index 0000000..be38664
--- /dev/null
+++ b/arch/mips/cpu/mips64/Makefile
@@ -0,0 +1,45 @@
+#
+# (C) Copyright 2003-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(CPU).o
+
+START	= start.o
+COBJS-y	= cpu.o interrupts.o time.o cache.o
+
+SRCS	:= $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
+START	:= $(addprefix $(obj),$(START))
+
+all:	$(obj).depend $(START) $(LIB)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
diff --git a/arch/mips/cpu/mips64/cache.S b/arch/mips/cpu/mips64/cache.S
new file mode 100644
index 0000000..036f035
--- /dev/null
+++ b/arch/mips/cpu/mips64/cache.S
@@ -0,0 +1,229 @@
+/*
+ *  Cache-handling routined for MIPS CPUs
+ *
+ *  Copyright (c) 2003	Wolfgang Denk <wd@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <asm-offsets.h>
+#include <config.h>
+#include <asm/asm.h>
+#include <asm/regdef.h>
+#include <asm/mipsregs.h>
+#include <asm/addrspace.h>
+#include <asm/cacheops.h>
+
+#define RA		t9
+
+/*
+ * 16kB is the maximum size of instruction and data caches on MIPS 4K,
+ * 64kB is on 4KE, 24K, 5K, etc. Set bigger size for convenience.
+ *
+ * Note that the above size is the maximum size of primary cache. U-Boot
+ * doesn't have L2 cache support for now.
+ */
+#define MIPS_MAX_CACHE_SIZE	0x10000
+
+#define INDEX_BASE	CKSEG0
+
+	.macro	cache_op op addr
+	.set	push
+	.set	noreorder
+	.set	mips3
+	cache	\op, 0(\addr)
+	.set	pop
+	.endm
+
+	.macro	f_fill64 dst, offset, val
+	LONG_S	\val, (\offset +  0 * LONGSIZE)(\dst)
+	LONG_S	\val, (\offset +  1 * LONGSIZE)(\dst)
+	LONG_S	\val, (\offset +  2 * LONGSIZE)(\dst)
+	LONG_S	\val, (\offset +  3 * LONGSIZE)(\dst)
+	LONG_S	\val, (\offset +  4 * LONGSIZE)(\dst)
+	LONG_S	\val, (\offset +  5 * LONGSIZE)(\dst)
+	LONG_S	\val, (\offset +  6 * LONGSIZE)(\dst)
+	LONG_S	\val, (\offset +  7 * LONGSIZE)(\dst)
+#if LONGSIZE == 4
+	LONG_S	\val, (\offset +  8 * LONGSIZE)(\dst)
+	LONG_S	\val, (\offset +  9 * LONGSIZE)(\dst)
+	LONG_S	\val, (\offset + 10 * LONGSIZE)(\dst)
+	LONG_S	\val, (\offset + 11 * LONGSIZE)(\dst)
+	LONG_S	\val, (\offset + 12 * LONGSIZE)(\dst)
+	LONG_S	\val, (\offset + 13 * LONGSIZE)(\dst)
+	LONG_S	\val, (\offset + 14 * LONGSIZE)(\dst)
+	LONG_S	\val, (\offset + 15 * LONGSIZE)(\dst)
+#endif
+	.endm
+
+/*
+ * mips_init_icache(uint PRId, ulong icache_size, unchar icache_linesz)
+ */
+LEAF(mips_init_icache)
+	blez		a1, 9f
+	mtc0		zero, CP0_TAGLO
+	/* clear tag to invalidate */
+	PTR_LI		t0, INDEX_BASE
+	PTR_ADDU	t1, t0, a1
+1:	cache_op	INDEX_STORE_TAG_I t0
+	PTR_ADDU	t0, a2
+	bne		t0, t1, 1b
+	/* fill once, so data field parity is correct */
+	PTR_LI		t0, INDEX_BASE
+2:	cache_op	FILL t0
+	PTR_ADDU	t0, a2
+	bne		t0, t1, 2b
+	/* invalidate again - prudent but not strictly neccessary */
+	PTR_LI		t0, INDEX_BASE
+1:	cache_op	INDEX_STORE_TAG_I t0
+	PTR_ADDU	t0, a2
+	bne		t0, t1, 1b
+9:	jr		ra
+	END(mips_init_icache)
+
+/*
+ * mips_init_dcache(uint PRId, ulong dcache_size, unchar dcache_linesz)
+ */
+LEAF(mips_init_dcache)
+	blez		a1, 9f
+	mtc0		zero, CP0_TAGLO
+	/* clear all tags */
+	PTR_LI		t0, INDEX_BASE
+	PTR_ADDU	t1, t0, a1
+1:	cache_op	INDEX_STORE_TAG_D t0
+	PTR_ADDU	t0, a2
+	bne		t0, t1, 1b
+	/* load from each line (in cached space) */
+	PTR_LI		t0, INDEX_BASE
+2:	LONG_L		zero, 0(t0)
+	PTR_ADDU	t0, a2
+	bne		t0, t1, 2b
+	/* clear all tags */
+	PTR_LI		t0, INDEX_BASE
+1:	cache_op	INDEX_STORE_TAG_D t0
+	PTR_ADDU	t0, a2
+	bne		t0, t1, 1b
+9:	jr		ra
+	END(mips_init_dcache)
+
+/*
+ * mips_cache_reset - low level initialisation of the primary caches
+ *
+ * This routine initialises the primary caches to ensure that they have good
+ * parity.  It must be called by the ROM before any cached locations are used
+ * to prevent the possibility of data with bad parity being written to memory.
+ *
+ * To initialise the instruction cache it is essential that a source of data
+ * with good parity is available. This routine will initialise an area of
+ * memory starting at location zero to be used as a source of parity.
+ *
+ * RETURNS: N/A
+ *
+ */
+NESTED(mips_cache_reset, 0, ra)
+	move	RA, ra
+	li	t2, CONFIG_SYS_ICACHE_SIZE
+	li	t3, CONFIG_SYS_DCACHE_SIZE
+	li	t8, CONFIG_SYS_CACHELINE_SIZE
+
+	li	v0, MIPS_MAX_CACHE_SIZE
+
+	/*
+	 * Now clear that much memory starting from zero.
+	 */
+	PTR_LI		a0, CKSEG1
+	PTR_ADDU	a1, a0, v0
+2:	PTR_ADDIU	a0, 64
+	f_fill64	a0, -64, zero
+	bne		a0, a1, 2b
+
+	/*
+	 * The caches are probably in an indeterminate state,
+	 * so we force good parity into them by doing an
+	 * invalidate, load/fill, invalidate for each line.
+	 */
+
+	/*
+	 * Assume bottom of RAM will generate good parity for the cache.
+	 */
+
+	/*
+	 * Initialize the I-cache first,
+	 */
+	move	a1, t2
+	move	a2, t8
+	PTR_LA	v1, mips_init_icache
+	jalr	v1
+
+	/*
+	 * then initialize D-cache.
+	 */
+	move	a1, t3
+	move	a2, t8
+	PTR_LA	v1, mips_init_dcache
+	jalr	v1
+
+	jr	RA
+	END(mips_cache_reset)
+
+/*
+ * dcache_status - get cache status
+ *
+ * RETURNS: 0 - cache disabled; 1 - cache enabled
+ *
+ */
+LEAF(dcache_status)
+	mfc0	t0, CP0_CONFIG
+	li	t1, CONF_CM_UNCACHED
+	andi	t0, t0, CONF_CM_CMASK
+	move	v0, zero
+	beq	t0, t1, 2f
+	li	v0, 1
+2:	jr	ra
+	END(dcache_status)
+
+/*
+ * dcache_disable - disable cache
+ *
+ * RETURNS: N/A
+ *
+ */
+LEAF(dcache_disable)
+	mfc0	t0, CP0_CONFIG
+	li	t1, -8
+	and	t0, t0, t1
+	ori	t0, t0, CONF_CM_UNCACHED
+	mtc0	t0, CP0_CONFIG
+	jr	ra
+	END(dcache_disable)
+
+/*
+ * dcache_enable - enable cache
+ *
+ * RETURNS: N/A
+ *
+ */
+LEAF(dcache_enable)
+	mfc0	t0, CP0_CONFIG
+	ori	t0, CONF_CM_CMASK
+	xori	t0, CONF_CM_CMASK
+	ori	t0, CONF_CM_CACHABLE_NONCOHERENT
+	mtc0	t0, CP0_CONFIG
+	jr	ra
+	END(dcache_enable)
diff --git a/arch/mips/cpu/mips64/config.mk b/arch/mips/cpu/mips64/config.mk
new file mode 100644
index 0000000..ebc1ceb
--- /dev/null
+++ b/arch/mips/cpu/mips64/config.mk
@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2003
+# 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
+#
+
+#
+# Default optimization level for MIPS64
+#
+# Note: Toolchains with binutils prior to v2.16
+# are no longer supported by U-Boot MIPS tree!
+#
+MIPSFLAGS = -march=mips64
+
+PLATFORM_CPPFLAGS += $(MIPSFLAGS)
+PLATFORM_CPPFLAGS += -mabi=64 -DCONFIG_64BIT
+ifdef CONFIG_SYS_BIG_ENDIAN
+PLATFORM_LDFLAGS  += -m elf64btsmip
+else
+PLATFORM_LDFLAGS  += -m elf64ltsmip
+endif
+
+CONFIG_STANDALONE_LOAD_ADDR ?= 0xffffffff80200000 -T mips64.lds
diff --git a/arch/mips/cpu/mips64/cpu.c b/arch/mips/cpu/mips64/cpu.c
new file mode 100644
index 0000000..2a38d0c
--- /dev/null
+++ b/arch/mips/cpu/mips64/cpu.c
@@ -0,0 +1,111 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <netdev.h>
+#include <asm/mipsregs.h>
+#include <asm/cacheops.h>
+#include <asm/reboot.h>
+
+#define cache_op(op, addr)						\
+	__asm__ __volatile__(						\
+	"	.set	push\n"						\
+	"	.set	noreorder\n"					\
+	"	.set	mips64\n"					\
+	"	cache	%0, %1\n"					\
+	"	.set	pop\n"						\
+	:								\
+	: "i" (op), "R" (*(unsigned char *)(addr)))
+
+void __attribute__((weak)) _machine_restart(void)
+{
+	fprintf(stderr, "*** reset failed ***\n");
+
+	while (1)
+		/* NOP */;
+}
+
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	_machine_restart();
+
+	return 0;
+}
+
+void flush_cache(ulong start_addr, ulong size)
+{
+	unsigned long lsize = CONFIG_SYS_CACHELINE_SIZE;
+	unsigned long addr = start_addr & ~(lsize - 1);
+	unsigned long aend = (start_addr + size - 1) & ~(lsize - 1);
+
+	/* aend will be miscalculated when size is zero, so we return here */
+	if (size == 0)
+		return;
+
+	while (1) {
+		cache_op(HIT_WRITEBACK_INV_D, addr);
+		cache_op(HIT_INVALIDATE_I, addr);
+		if (addr == aend)
+			break;
+		addr += lsize;
+	}
+}
+
+void flush_dcache_range(ulong start_addr, ulong stop)
+{
+	unsigned long lsize = CONFIG_SYS_CACHELINE_SIZE;
+	unsigned long addr = start_addr & ~(lsize - 1);
+	unsigned long aend = (stop - 1) & ~(lsize - 1);
+
+	while (1) {
+		cache_op(HIT_WRITEBACK_INV_D, addr);
+		if (addr == aend)
+			break;
+		addr += lsize;
+	}
+}
+
+void invalidate_dcache_range(ulong start_addr, ulong stop)
+{
+	unsigned long lsize = CONFIG_SYS_CACHELINE_SIZE;
+	unsigned long addr = start_addr & ~(lsize - 1);
+	unsigned long aend = (stop - 1) & ~(lsize - 1);
+
+	while (1) {
+		cache_op(HIT_INVALIDATE_D, addr);
+		if (addr == aend)
+			break;
+		addr += lsize;
+	}
+}
+
+void write_one_tlb(int index, u32 pagemask, u32 hi, u32 low0, u32 low1)
+{
+	write_c0_entrylo0(low0);
+	write_c0_pagemask(pagemask);
+	write_c0_entrylo1(low1);
+	write_c0_entryhi(hi);
+	write_c0_index(index);
+	tlb_write_indexed();
+}
diff --git a/arch/mips/cpu/mips64/interrupts.c b/arch/mips/cpu/mips64/interrupts.c
new file mode 100644
index 0000000..e4e9aae
--- /dev/null
+++ b/arch/mips/cpu/mips64/interrupts.c
@@ -0,0 +1,34 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/mipsregs.h>
+
+void enable_interrupts(void)
+{
+}
+
+int disable_interrupts(void)
+{
+	return 0;
+}
diff --git a/arch/mips/cpu/mips64/start.S b/arch/mips/cpu/mips64/start.S
new file mode 100644
index 0000000..dc941b8
--- /dev/null
+++ b/arch/mips/cpu/mips64/start.S
@@ -0,0 +1,256 @@
+/*
+ *  Startup Code for MIPS64 CPU-core
+ *
+ *  Copyright (c) 2003	Wolfgang Denk <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 dlater 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 PARTICUdlaR 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 Pdlace, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <asm-offsets.h>
+#include <config.h>
+#include <asm/regdef.h>
+#include <asm/mipsregs.h>
+
+#ifndef CONFIG_SYS_MIPS_CACHE_MODE
+#define CONFIG_SYS_MIPS_CACHE_MODE CONF_CM_CACHABLE_NONCOHERENT
+#endif
+
+	/*
+	 * For the moment disable interrupts, mark the kernel mode and
+	 * set ST0_KX so that the CPU does not spit fire when using
+	 * 64-bit addresses.
+	 */
+	.macro	setup_c0_status set clr
+	.set	push
+	mfc0	t0, CP0_STATUS
+	or	t0, ST0_CU0 | \set | 0x1f | \clr
+	xor	t0, 0x1f | \clr
+	mtc0	t0, CP0_STATUS
+	.set	noreorder
+	sll	zero, 3				# ehb
+	.set	pop
+	.endm
+
+	.set noreorder
+
+	.globl _start
+	.text
+_start:
+	.org 0x000
+	b	reset
+	 nop
+	.org 0x080
+	b	romReserved
+	 nop
+	.org 0x100
+	b	romReserved
+	 nop
+	.org 0x180
+	b	romReserved
+	 nop
+	.org 0x200
+	b	romReserved
+	 nop
+	.org 0x280
+	b	romReserved
+	 nop
+	.org 0x300
+	b	romReserved
+	 nop
+	.org 0x380
+	b	romReserved
+	 nop
+	.org 0x480
+	b	romReserved
+	 nop
+
+	/*
+	 * We hope there are no more reserved vectors!
+	 * 128 * 8 == 1024 == 0x400
+	 * so this is address R_VEC+0x400 == 0xbfc00400
+	 */
+	.org 0x500
+	.align 4
+reset:
+
+	/* Clear watch registers */
+	dmtc0	zero, CP0_WATCHLO
+	dmtc0	zero, CP0_WATCHHI
+
+	/* WP(Watch Pending), SW0/1 should be cleared */
+	mtc0	zero, CP0_CAUSE
+
+	setup_c0_status ST0_KX 0
+
+	/* Init Timer */
+	mtc0	zero, CP0_COUNT
+	mtc0	zero, CP0_COMPARE
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+	/* CONFIG0 register */
+	li	t0, CONF_CM_UNCACHED
+	mtc0	t0, CP0_CONFIG
+#endif
+
+	/* Initialize $gp */
+	bal	1f
+	 nop
+	.dword	_gp
+1:
+	ld	gp, 0(ra)
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+	/* Initialize any external memory */
+	dla	t9, lowlevel_init
+	jalr	t9
+	 nop
+
+	/* Initialize caches... */
+	dla	t9, mips_cache_reset
+	jalr	t9
+	 nop
+
+	/* ... and enable them */
+	li	t0, CONFIG_SYS_MIPS_CACHE_MODE
+	mtc0	t0, CP0_CONFIG
+#endif
+
+	/* Set up temporary stack */
+	li	t0, CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_INIT_SP_OFFSET
+	dla	sp, 0(t0)
+
+	dla	t9, board_init_f
+	jr	t9
+	 nop
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ * a0 = addr_sp
+ * a1 = gd
+ * a2 = destination address
+ */
+	.globl	relocate_code
+	.ent	relocate_code
+relocate_code:
+	move	sp, a0			# set new stack pointer
+
+	li	t0, CONFIG_SYS_MONITOR_BASE
+	dla	t3, in_ram
+	ld	t2, -24(t3)		# t2 <-- uboot_end_data
+	move	t1, a2
+	move	s2, a2			# s2 <-- destination address
+
+	/*
+	 * Fix $gp:
+	 *
+	 * New $gp = (Old $gp - CONFIG_SYS_MONITOR_BASE) + Destination Address
+	 */
+	move	t8, gp
+	dsub	gp, CONFIG_SYS_MONITOR_BASE
+	dadd	gp, a2			# gp now adjusted
+	dsub	s1, gp, t8		# s1 <-- relocation offset
+
+	/*
+	 * t0 = source address
+	 * t1 = target address
+	 * t2 = source end address
+	 */
+
+	/*
+	 * Save destination address and size for dlater usage in flush_cache()
+	 */
+	move	s0, a1			# save gd in s0
+	move	a0, t1			# a0 <-- destination addr
+	dsub	a1, t2, t0		# a1 <-- size
+
+1:
+	lw	t3, 0(t0)
+	sw	t3, 0(t1)
+	daddu	t0, 4
+	ble	t0, t2, 1b
+	 daddu	t1, 4
+
+	/* If caches were enabled, we would have to flush them here. */
+
+	/* a0 & a1 are already set up for flush_cache(start, size) */
+	dla	t9, flush_cache
+	jalr	t9
+	 nop
+
+	/* Jump to where we've relocated ourselves */
+	daddi	t0, s2, in_ram - _start
+	jr	t0
+	 nop
+
+	.dword	_gp
+	.dword	_GLOBAL_OFFSET_TABLE_
+	.dword	uboot_end_data
+	.dword	uboot_end
+	.dword	num_got_entries
+
+in_ram:
+	/*
+	 * Now we want to update GOT.
+	 *
+	 * GOT[0] is reserved. GOT[1] is also reserved for the dynamic object
+	 * generated by GNU ld. Skip these reserved entries from relocation.
+	 */
+	ld	t3, -8(t0)		# t3 <-- num_got_entries
+	ld	t8, -32(t0)		# t8 <-- _GLOBAL_OFFSET_TABLE_
+	ld	t9, -40(t0)		# t9 <-- _gp
+	dsub	t8, t9			# compute offset
+	dadd	t8, t8, gp		# t8 now holds relocated _G_O_T_
+	daddi	t8, t8, 16		# skipping first two entries
+	li	t2, 2
+1:
+	ld	t1, 0(t8)
+	beqz	t1, 2f
+	 dadd	t1, s1
+	sd	t1, 0(t8)
+2:
+	daddi	t2, 1
+	blt	t2, t3, 1b
+	 daddi	t8, 8
+
+	/* Clear BSS */
+	ld	t1, -24(t0)		# t1 <-- uboot_end_data
+	ld	t2, -16(t0)		# t2 <-- uboot_end
+	dadd	t1, s1			# adjust pointers
+	dadd	t2, s1
+
+	dsub	t1, 8
+1:
+	daddi	t1, 8
+	bltl	t1, t2, 1b
+	 sd	zero, 0(t1)
+
+	move	a0, s0			# a0 <-- gd
+	dla	t9, board_init_r
+	jr	t9
+	 move	a1, s2
+
+	.end	relocate_code
+
+	/* Exception handlers */
+romReserved:
+	b	romReserved
diff --git a/arch/mips/cpu/mips64/time.c b/arch/mips/cpu/mips64/time.c
new file mode 100644
index 0000000..5154280
--- /dev/null
+++ b/arch/mips/cpu/mips64/time.c
@@ -0,0 +1,87 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/mipsregs.h>
+
+static unsigned long timestamp;
+
+/* how many counter cycles in a jiffy */
+#define CYCLES_PER_JIFFY	 \
+	(CONFIG_SYS_MIPS_TIMER_FREQ + CONFIG_SYS_HZ / 2) / CONFIG_SYS_HZ
+
+/*
+ * timer without interrupts
+ */
+
+int timer_init(void)
+{
+	/* Set up the timer for the first expiration. */
+	timestamp = 0;
+	write_c0_compare(read_c0_count() + CYCLES_PER_JIFFY);
+
+	return 0;
+}
+
+ulong get_timer(ulong base)
+{
+	unsigned int count;
+	unsigned int expirelo = read_c0_compare();
+
+	/* Check to see if we have missed any timestamps. */
+	count = read_c0_count();
+	while ((count - expirelo) < 0x7fffffff) {
+		expirelo += CYCLES_PER_JIFFY;
+		timestamp++;
+	}
+	write_c0_compare(expirelo);
+
+	return timestamp - base;
+}
+
+void __udelay(unsigned long usec)
+{
+	unsigned int tmo;
+
+	tmo = read_c0_count() + (usec * (CONFIG_SYS_MIPS_TIMER_FREQ / 1000000));
+	while ((tmo - read_c0_count()) < 0x7fffffff)
+		/*NOP*/;
+}
+
+/*
+ * This function is derived from PowerPC code (read timebase as long long).
+ * On MIPS it just returns the timer value.
+ */
+unsigned long long get_ticks(void)
+{
+	return get_timer(0);
+}
+
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On MIPS it returns the number of timer ticks per second.
+ */
+ulong get_tbclk(void)
+{
+	return CONFIG_SYS_HZ;
+}
diff --git a/board/qemu-mips/u-boot.lds b/board/qemu-mips/u-boot.lds
index 9460b20..4d9580f 100644
--- a/board/qemu-mips/u-boot.lds
+++ b/board/qemu-mips/u-boot.lds
@@ -24,7 +24,11 @@
 /*
 OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips")
 */
+#if defined(CONFIG_64BIT)
+OUTPUT_FORMAT("elf64-tradbigmips", "elf64-tradbigmips", "elf64-tradlittlemips")
+#else
 OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradlittlemips")
+#endif
 OUTPUT_ARCH(mips)
 ENTRY(_start)
 SECTIONS
@@ -63,7 +67,11 @@ SECTIONS
 	}
 
 	uboot_end_data = .;
+#if defined(CONFIG_64BIT)
+	num_got_entries = (__got_end - __got_start) >> 3;
+#else
 	num_got_entries = (__got_end - __got_start) >> 2;
+#endif
 
 	. = ALIGN(4);
 	.sbss  : { *(.sbss*) }
diff --git a/boards.cfg b/boards.cfg
index 6b54941..ff4bb0c 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -380,6 +380,8 @@ M5485HFE		     m68k        mcf547x_8x  m548xevb            freescale      -
 microblaze-generic           microblaze  microblaze  microblaze-generic  xilinx
 qemu_mips                    mips        mips32      qemu-mips           -              -           qemu-mips:SYS_BIG_ENDIAN
 qemu_mipsel                  mips        mips32      qemu-mips           -              -           qemu-mips:SYS_LITTLE_ENDIAN
+qemu_mips64                  mips        mips64      qemu-mips           -              -           qemu-mips64:SYS_BIG_ENDIAN
+qemu_mips64el                mips        mips64      qemu-mips           -              -           qemu-mips64:SYS_LITTLE_ENDIAN
 vct_platinum                 mips        mips32      vct                 micronas       -           vct:VCT_PLATINUM
 vct_platinumavc              mips        mips32      vct                 micronas       -           vct:VCT_PLATINUMAVC
 vct_platinumavc_onenand      mips        mips32      vct                 micronas       -           vct:VCT_PLATINUMAVC,VCT_ONENAND
diff --git a/examples/standalone/mips64.lds b/examples/standalone/mips64.lds
new file mode 100644
index 0000000..9b27ef4
--- /dev/null
+++ b/examples/standalone/mips64.lds
@@ -0,0 +1,59 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk Engineering, <wd@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips")
+*/
+OUTPUT_FORMAT("elf64-tradbigmips", "elf64-tradbigmips", "elf64-tradlittlemips")
+OUTPUT_ARCH(mips)
+SECTIONS
+{
+	.text       :
+	{
+	  *(.text*)
+	}
+
+	. = ALIGN(4);
+	.rodata  : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
+
+	. = ALIGN(4);
+	.data  : { *(.data*) }
+
+	. = .;
+	_gp = ALIGN(16) + 0x7ff0;
+
+	.got : {
+	  __got_start = .;
+	  *(.got)
+	  __got_end = .;
+	}
+
+	.sdata  : { *(.sdata*) }
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.sbss (NOLOAD) : { *(.sbss*) }
+	.bss (NOLOAD)  : { *(.bss*) . = ALIGN(4); }
+
+	_end = .;
+}
diff --git a/include/configs/qemu-mips64.h b/include/configs/qemu-mips64.h
new file mode 100644
index 0000000..216326d
--- /dev/null
+++ b/include/configs/qemu-mips64.h
@@ -0,0 +1,171 @@
+/*
+ * (C) Copyright 2003
+ * 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
+ */
+
+/*
+ * This file contains the configuration parameters for qemu-mips64 target.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MIPS64			/* MIPS64 CPU core */
+#define CONFIG_QEMU_MIPS1
+#define CONFIG_MISC_INIT_R
+
+#define CONFIG_BOOTDELAY	10	/* autoboot after 10 seconds */
+
+#define CONFIG_BAUDRATE		115200
+
+/* valid baudrates */
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_TIMESTAMP		/* Print image info with timestamp */
+#undef CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	"addmisc=setenv bootargs ${bootargs} "				\
+		"console=ttyS0,${baudrate} "				\
+		"panic=1\0"						\
+	"bootfile=/tftpboot/vmlinux\0"					\
+	"load=tftp ffffffff80500000 ${u-boot}\0"			\
+	""
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+#define CONFIG_DP83902A
+
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
+#undef CONFIG_CMD_LOADB
+#undef CONFIG_CMD_LOADS
+#define CONFIG_CMD_DHCP
+
+#define CONFIG_DRIVER_NE2000
+#define CONFIG_DRIVER_NE2000_BASE	0xffffffffb4000300
+
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	1
+#define CONFIG_SYS_NS16550_CLK		115200
+#define CONFIG_SYS_NS16550_COM1		(0xffffffffb40003f8)
+#define CONFIG_CONS_INDEX		1
+
+#define CONFIG_CMD_IDE
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_SYS_IDE_MAXBUS		2
+#define CONFIG_SYS_ATA_IDE0_OFFSET	(0x1f0)
+#define CONFIG_SYS_ATA_IDE1_OFFSET	(0x170)
+#define CONFIG_SYS_ATA_DATA_OFFSET	(0)
+#define CONFIG_SYS_ATA_REG_OFFSET	(0)
+#define CONFIG_SYS_ATA_BASE_ADDR	(0xffffffffb4000000)
+
+#define CONFIG_SYS_IDE_MAXDEVICE	(4)
+
+#define CONFIG_CMD_RARP
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP		/* undef to save memory */
+
+/* Monitor Command Prompt */
+#if defined(CONFIG_SYS_LITTLE_ENDIAN)
+#define CONFIG_SYS_PROMPT		"qemu-mips64el # "
+#else
+#define CONFIG_SYS_PROMPT		"qemu-mips64 # "
+#endif
+
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+
+/* Console I/O Buffer Size */
+#define CONFIG_SYS_CBSIZE		256
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+/* max number of command args */
+#define CONFIG_SYS_MAXARGS		16
+
+#define CONFIG_SYS_MALLOC_LEN		128*1024
+
+#define CONFIG_SYS_BOOTPARAMS_LEN	128*1024
+
+#define CONFIG_SYS_MHZ			132
+
+#define CONFIG_SYS_MIPS_TIMER_FREQ	(CONFIG_SYS_MHZ * 1000000)
+
+#define CONFIG_SYS_HZ			1000
+
+/* Cached addr */
+#define CONFIG_SYS_SDRAM_BASE		0xffffffff80000000
+
+/* default load address */
+#define CONFIG_SYS_LOAD_ADDR		0xffffffff81000000
+
+#define CONFIG_SYS_MEMTEST_START	0xffffffff80100000
+#define CONFIG_SYS_MEMTEST_END		0xffffffff80800000
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CONFIG_CMD_NO_FLASH
+#define CONFIG_SYS_NO_FLASH
+#undef CONFIG_CMD_IMLS
+
+/* The following #defines are needed to get flash environment right */
+#undef CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_TEXT_BASE		0xffffffffbfc00000 /* ROM Version */
+#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
+
+#define CONFIG_SYS_INIT_SP_OFFSET	0x400000
+#define CONFIG_ENV_IS_NOWHERE
+
+/* Address and size of Primary Environment Sector */
+#define CONFIG_ENV_SIZE		0x8000
+
+#define CONFIG_ENV_OVERWRITE
+
+#define MEM_SIZE		128
+
+#define CONFIG_LZA
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CONFIG_SYS_DCACHE_SIZE		16384
+#define CONFIG_SYS_ICACHE_SIZE		16384
+#define CONFIG_SYS_CACHELINE_SIZE	32
+
+#endif /* __CONFIG_H */
