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

* 'master' of /home/wd/git/u-boot/master:
  cosmetic: Fixup fixup_silent_linux() for checkpatch
  Correct dependency rule to fix SPL build
  Move timestamp and version files into 'generated' subdir
  sandbox: Makefile changes to build sandbox architecture
  Add generic gpio.h in asm-generic
  Adjust dependency rules to permit per-file flags
  sandbox: Use uintptr_t for 32/64-bit compatibility
  sandbox: Add basic config file
  sandbox: Add serial uart
  sandbox: Add main program
  sandbox: Add OS dependent layer
  sandbox: Force command sections to be 4-byte aligned
  sandbox: Disable standalone/API support
  sandbox: Disable built-in malloc
  sandbox: Add bootm support
  sandbox: Add board info for architecture
  sandbox: Add sandbox board
  sandbox: Add architecture lib files
  sandbox: Add cpu files
  sandbox: Add compiler defines to support a 64-bit x86_64 platform
  sandbox: Add architecture image support
  Fix use of int as pointer in image.c
  sandbox: Add architecture header files
  arm: ca9x4_ct_vxp: enable PXE BOOTP options support
  arm: ca9x4_ct_vxp: enable pxe command support
  Convert ca9x4_ct_vxp to standard env variables
  net: bootp: add PXE/RFC 4578 DHCP options support
  Add pxe command
  lib: add uuid_str_to_bin for use with bootp and PXE uuid
  README: document standard image variables
  Replace space and tab checks with isblank
  cosmetic: remove unneeded curly braces
  Add isblank
  common: add run_command2 for running simple or hush commands
  common, menu: use abortboot for menu timeout
  Add generic, reusable menu code
  DM9000:Add a byte swap macro for dm9000 io operation.
  kw_gpio: fix error in kw_gpio_direction_input
  Blackfin: bfin_spi: fix build error when DEBUG is defined
  Blackfin: define CONFIG_SYS_CACHELINE_SIZE
  video: Moving mx3fb.c to CONFIG_VIDEO
  mx31: make HSP clock for mx3fb driver available
  MX5: Make IPU display output and pixel format configurable
  VIDEO: MX5: export pix format
  VIDEO: MX5: Switch MX5 to CONFIG_VIDEO
  video: update the Freescale DIU driver to use linux/fb.h
  powerpc: cpm2 boards: update fcc register logic

25 files changed, 1309 insertions, 6 deletions

diff --git a/arch/arm/cpu/armv7/omap-common/spl.c b/arch/arm/cpu/armv7/omap-common/spl.c
index c76fea6..01fd58a 100644
--- a/arch/arm/cpu/armv7/omap-common/spl.c
+++ b/arch/arm/cpu/armv7/omap-common/spl.c
@@ -29,8 +29,7 @@
 #include <nand.h>
 #include <mmc.h>
 #include <fat.h>
-#include <timestamp_autogenerated.h>
-#include <version_autogenerated.h>
+#include <version.h>
 #include <asm/omap_common.h>
 #include <asm/arch/mmc_host_def.h>
 #include <i2c.h>
diff --git a/arch/arm/cpu/armv7/omap-common/spl_mmc.c b/arch/arm/cpu/armv7/omap-common/spl_mmc.c
index 1d1e50c..6f5b43e 100644
--- a/arch/arm/cpu/armv7/omap-common/spl_mmc.c
+++ b/arch/arm/cpu/armv7/omap-common/spl_mmc.c
@@ -28,8 +28,7 @@
 #include <asm/arch/sys_proto.h>
 #include <mmc.h>
 #include <fat.h>
-#include <timestamp_autogenerated.h>
-#include <version_autogenerated.h>
+#include <version.h>
 #include <asm/omap_common.h>
 #include <asm/arch/mmc_host_def.h>
 
diff --git a/arch/arm/cpu/armv7/omap-common/spl_nand.c b/arch/arm/cpu/armv7/omap-common/spl_nand.c
index af02a59..38d06b1 100644
--- a/arch/arm/cpu/armv7/omap-common/spl_nand.c
+++ b/arch/arm/cpu/armv7/omap-common/spl_nand.c
@@ -25,8 +25,7 @@
 #include <asm/utils.h>
 #include <asm/arch/sys_proto.h>
 #include <nand.h>
-#include <timestamp_autogenerated.h>
-#include <version_autogenerated.h>
+#include <version.h>
 #include <asm/omap_common.h>
 
 
diff --git a/arch/sandbox/config.mk b/arch/sandbox/config.mk
new file mode 100644
index 0000000..ab33026
--- /dev/null
+++ b/arch/sandbox/config.mk
@@ -0,0 +1,20 @@
+# Copyright (c) 2011 The Chromium OS Authors.
+# 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_CPPFLAGS += -DCONFIG_SANDBOX -D__SANDBOX__
diff --git a/arch/sandbox/cpu/Makefile b/arch/sandbox/cpu/Makefile
new file mode 100644
index 0000000..e5e860b
--- /dev/null
+++ b/arch/sandbox/cpu/Makefile
@@ -0,0 +1,50 @@
+#
+# Copyright (c) 2011 The Chromium OS Authors.
+#
+# (C) Copyright 2000-2003
+# 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
+#
+
+# os.c is build in the system environment, so needs standard includes
+CPPFLAGS_arch/sandbox/cpu/os.o += -I/usr/include
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(CPU).o
+
+COBJS	:= cpu.o start.o os.o
+
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c
new file mode 100644
index 0000000..c7bf8a9
--- /dev/null
+++ b/arch/sandbox/cpu/cpu.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * 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 <os.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	/* This is considered normal termination for now */
+	os_exit(0);
+	return 0;
+}
+
+/* delay x useconds */
+void __udelay(unsigned long usec)
+{
+	/* Ignore this for now */
+}
+
+unsigned long timer_get_us(void)
+{
+	return 0;
+}
+
+int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
+{
+	return -1;
+}
+
+int cleanup_before_linux(void)
+{
+	return 0;
+}
+
+void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
+{
+	return (void *)(gd->ram_buf + paddr);
+}
+
+void flush_dcache_range(unsigned long start, unsigned long stop)
+{
+}
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
new file mode 100644
index 0000000..6c175d4
--- /dev/null
+++ b/arch/sandbox/cpu/os.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * 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 <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <os.h>
+
+/* Operating System Interface */
+
+ssize_t os_read(int fd, void *buf, size_t count)
+{
+	return read(fd, buf, count);
+}
+
+ssize_t os_write(int fd, const void *buf, size_t count)
+{
+	return write(fd, buf, count);
+}
+
+int os_open(const char *pathname, int flags)
+{
+	return open(pathname, flags);
+}
+
+int os_close(int fd)
+{
+	return close(fd);
+}
+
+void os_exit(int exit_code)
+{
+	exit(exit_code);
+}
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
new file mode 100644
index 0000000..685793e
--- /dev/null
+++ b/arch/sandbox/cpu/start.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * 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>
+
+int main(int argc, char *argv[])
+{
+	/*
+	 * Do pre- and post-relocation init, then start up U-Boot. This will
+	 * never return.
+	 */
+	board_init_f(0);
+
+	return 0;
+}
diff --git a/arch/sandbox/cpu/u-boot.lds b/arch/sandbox/cpu/u-boot.lds
new file mode 100644
index 0000000..2d2e50f
--- /dev/null
+++ b/arch/sandbox/cpu/u-boot.lds
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * 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
+ */
+
+SECTIONS
+{
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+  __bss_start = .;
+
+}
+
+INSERT BEFORE .data;
diff --git a/arch/sandbox/include/asm/bitops.h b/arch/sandbox/include/asm/bitops.h
new file mode 100644
index 0000000..74219c5
--- /dev/null
+++ b/arch/sandbox/include/asm/bitops.h
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * Copyright 1995, Russell King.
+ * Various bits and pieces copyrights include:
+ *  Linus Torvalds (test_bit).
+ *
+ * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1).
+ *
+ * Please note that the code in this file should never be included
+ * from user space.  Many of these are not implemented in assembler
+ * since they would be too costly.  Also, they require priviledged
+ * instructions (which are not available from user mode) to ensure
+ * that they are atomic.
+ */
+
+#ifndef __ASM_SANDBOX_BITOPS_H
+#define __ASM_SANDBOX_BITOPS_H
+
+#include <asm/system.h>
+
+#ifdef __KERNEL__
+
+#define smp_mb__before_clear_bit()	do { } while (0)
+#define smp_mb__after_clear_bit()	do { } while (0)
+
+/*
+ * Function prototypes to keep gcc -Wall happy.
+ */
+extern void set_bit(int nr, void *addr);
+
+extern void clear_bit(int nr, void *addr);
+
+extern void change_bit(int nr, void *addr);
+
+static inline void __change_bit(int nr, void *addr)
+{
+	unsigned long mask = BIT_MASK(nr);
+	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+
+	*p ^= mask;
+}
+
+static inline int __test_and_set_bit(int nr, void *addr)
+{
+	unsigned long mask = BIT_MASK(nr);
+	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+	unsigned long old = *p;
+
+	*p = old | mask;
+	return (old & mask) != 0;
+}
+
+static inline int test_and_set_bit(int nr, void *addr)
+{
+	unsigned long flags;
+	int out;
+
+	local_irq_save(flags);
+	out = __test_and_set_bit(nr, addr);
+	local_irq_restore(flags);
+
+	return out;
+}
+
+static inline int __test_and_clear_bit(int nr, void *addr)
+{
+	unsigned long mask = BIT_MASK(nr);
+	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+	unsigned long old = *p;
+
+	*p = old & ~mask;
+	return (old & mask) != 0;
+}
+
+static inline int test_and_clear_bit(int nr, void *addr)
+{
+	unsigned long flags;
+	int out;
+
+	local_irq_save(flags);
+	out = __test_and_clear_bit(nr, addr);
+	local_irq_restore(flags);
+
+	return out;
+}
+
+extern int test_and_change_bit(int nr, void *addr);
+
+static inline int __test_and_change_bit(int nr, void *addr)
+{
+	unsigned long mask = BIT_MASK(nr);
+	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+	unsigned long old = *p;
+
+	*p = old ^ mask;
+	return (old & mask) != 0;
+}
+
+extern int find_first_zero_bit(void *addr, unsigned size);
+extern int find_next_zero_bit(void *addr, int size, int offset);
+
+/*
+ * This routine doesn't need to be atomic.
+ */
+static inline int test_bit(int nr, const void *addr)
+{
+	return ((unsigned char *) addr)[nr >> 3] & (1U << (nr & 7));
+}
+
+/*
+ * ffz = Find First Zero in word. Undefined if no zero exists,
+ * so code should check against ~0UL first..
+ */
+static inline unsigned long ffz(unsigned long word)
+{
+	int k;
+
+	word = ~word;
+	k = 31;
+	if (word & 0x0000ffff) {
+		k -= 16; word <<= 16;
+	}
+	if (word & 0x00ff0000) {
+		k -= 8;  word <<= 8;
+	}
+	if (word & 0x0f000000) {
+		k -= 4;  word <<= 4;
+	}
+	if (word & 0x30000000) {
+		k -= 2;  word <<= 2;
+	}
+	if (word & 0x40000000)
+		k -= 1;
+	return k;
+}
+
+/*
+ * hweightN: returns the hamming weight (i.e. the number
+ * of bits set) of a N-bit word
+ */
+
+#define hweight32(x) generic_hweight32(x)
+#define hweight16(x) generic_hweight16(x)
+#define hweight8(x) generic_hweight8(x)
+
+#define ext2_set_bit			test_and_set_bit
+#define ext2_clear_bit			test_and_clear_bit
+#define ext2_test_bit			test_bit
+#define ext2_find_first_zero_bit	find_first_zero_bit
+#define ext2_find_next_zero_bit		find_next_zero_bit
+
+/* Bitmap functions for the minix filesystem. */
+#define minix_test_and_set_bit(nr, addr)	test_and_set_bit(nr, addr)
+#define minix_set_bit(nr, addr)			set_bit(nr, addr)
+#define minix_test_and_clear_bit(nr, addr)	test_and_clear_bit(nr, addr)
+#define minix_test_bit(nr, addr)		test_bit(nr, addr)
+#define minix_find_first_zero_bit(addr, size)	find_first_zero_bit(addr, size)
+
+#endif /* __KERNEL__ */
+
+#endif /* _ARM_BITOPS_H */
diff --git a/arch/sandbox/include/asm/byteorder.h b/arch/sandbox/include/asm/byteorder.h
new file mode 100644
index 0000000..ff87284
--- /dev/null
+++ b/arch/sandbox/include/asm/byteorder.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * 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_SANDBOX_BYTEORDER_H
+#define __ASM_SANDBOX_BYTEORDER_H
+
+
+#include <asm/types.h>
+
+#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+#  define __BYTEORDER_HAS_U64__
+#  define __SWAB_64_THRU_32__
+#endif
+
+#ifdef CONFIG_SANDBOX_BIG_ENDIAN
+#include <linux/byteorder/big_endian.h>
+#else
+#include <linux/byteorder/little_endian.h>
+#endif
+
+#endif
diff --git a/arch/sandbox/include/asm/config.h b/arch/sandbox/include/asm/config.h
new file mode 100644
index 0000000..2ef0564
--- /dev/null
+++ b/arch/sandbox/include/asm/config.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * 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_SANDBOX_ARCH
+
+#endif
diff --git a/arch/sandbox/include/asm/global_data.h b/arch/sandbox/include/asm/global_data.h
new file mode 100644
index 0000000..8d47191
--- /dev/null
+++ b/arch/sandbox/include/asm/global_data.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * (C) Copyright 2002-2010
+ * 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
+ */
+
+#ifndef	__ASM_GBL_DATA_H
+#define __ASM_GBL_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	have_console;	/* serial_init() was called */
+	unsigned long	env_addr;	/* Address  of Environment struct */
+	unsigned long	env_valid;	/* Checksum of Environment valid? */
+	unsigned long	fb_base;	/* base address of frame buffer */
+	u8		*ram_buf;	/* emulated RAM buffer */
+	phys_size_t	ram_size;	/* RAM size */
+	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	/* Env. imported into hash table */
+
+#define DECLARE_GLOBAL_DATA_PTR     extern gd_t *gd
+
+#endif /* __ASM_GBL_DATA_H */
diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h
new file mode 100644
index 0000000..0392d21
--- /dev/null
+++ b/arch/sandbox/include/asm/io.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * 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
+ */
+
+/*
+ * 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".
+ */
+#define MAP_NOCACHE	(0)
+#define MAP_WRCOMBINE	(0)
+#define MAP_WRBACK	(0)
+#define MAP_WRTHROUGH	(0)
+
+void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags);
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
diff --git a/arch/sandbox/include/asm/posix_types.h b/arch/sandbox/include/asm/posix_types.h
new file mode 100644
index 0000000..ec18ed7
--- /dev/null
+++ b/arch/sandbox/include/asm/posix_types.h
@@ -0,0 +1,57 @@
+/*
+ *  linux/include/asm-arm/posix_types.h
+ *
+ *  Copyright (C) 1996-1998 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Changelog:
+ *   27-06-1996	RMK	Created
+ */
+#ifndef __ARCH_ARM_POSIX_TYPES_H
+#define __ARCH_ARM_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 short		__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 short		__kernel_uid_t;
+typedef unsigned short		__kernel_gid_t;
+#if CONFIG_SANDBOX_BITS_PER_LONG == 32
+typedef unsigned int		__kernel_size_t;
+typedef int			__kernel_ssize_t;
+typedef int			__kernel_ptrdiff_t;
+#else
+typedef unsigned long		__kernel_size_t;
+typedef long			__kernel_ssize_t;
+typedef long			__kernel_ptrdiff_t;
+#endif
+typedef long			__kernel_time_t;
+typedef long			__kernel_suseconds_t;
+typedef long			__kernel_clock_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;
+
+#ifdef __GNUC__
+typedef long long		__kernel_loff_t;
+#endif
+
+#endif
diff --git a/arch/sandbox/include/asm/ptrace.h b/arch/sandbox/include/asm/ptrace.h
new file mode 100644
index 0000000..613d459
--- /dev/null
+++ b/arch/sandbox/include/asm/ptrace.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * 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_SANDBOX_PTRACE_H
+#define __ASM_SANDBOX_PTRACE_H
+
+#ifndef __ASSEMBLY__
+/* This is not used in the sandbox architecture, but required by U-Boot */
+struct pt_regs {
+};
+
+#ifdef __KERNEL__
+extern void show_regs(struct pt_regs *);
+
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#endif
diff --git a/arch/sandbox/include/asm/string.h b/arch/sandbox/include/asm/string.h
new file mode 100644
index 0000000..89b7f06
--- /dev/null
+++ b/arch/sandbox/include/asm/string.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * 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 <linux/string.h>
diff --git a/arch/sandbox/include/asm/system.h b/arch/sandbox/include/asm/system.h
new file mode 100644
index 0000000..78cdc9fa8
--- /dev/null
+++ b/arch/sandbox/include/asm/system.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * 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_SANDBOX_SYSTEM_H
+#define __ASM_SANDBOX_SYSTEM_H
+
+/* Define this as nops for sandbox architecture */
+static inline void local_irq_save(unsigned flags __attribute__((unused)))
+{
+}
+
+#define local_irq_enable()
+#define local_irq_disable()
+#define local_save_flags(x)
+#define local_irq_restore(x)
+
+#endif
diff --git a/arch/sandbox/include/asm/types.h b/arch/sandbox/include/asm/types.h
new file mode 100644
index 0000000..2316c2d
--- /dev/null
+++ b/arch/sandbox/include/asm/types.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * 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_SANDBOX_TYPES_H
+#define __ASM_SANDBOX_TYPES_H
+
+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
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+#ifdef __KERNEL__
+
+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;
+
+#define BITS_PER_LONG	CONFIG_SANDBOX_BITS_PER_LONG
+
+typedef unsigned long dma_addr_t;
+typedef unsigned long phys_addr_t;
+typedef unsigned long phys_size_t;
+
+#endif /* __KERNEL__ */
+
+#endif
diff --git a/arch/sandbox/include/asm/u-boot-sandbox.h b/arch/sandbox/include/asm/u-boot-sandbox.h
new file mode 100644
index 0000000..236b4ee
--- /dev/null
+++ b/arch/sandbox/include/asm/u-boot-sandbox.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.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
+ */
+
+#ifndef _U_BOOT_SANDBOX_H_
+#define _U_BOOT_SANDBOX_H_
+
+/* board/.../... */
+int board_init(void);
+int dram_init(void);
+
+#endif	/* _U_BOOT_SANDBOX_H_ */
diff --git a/arch/sandbox/include/asm/u-boot.h b/arch/sandbox/include/asm/u-boot.h
new file mode 100644
index 0000000..166ef14
--- /dev/null
+++ b/arch/sandbox/include/asm/u-boot.h
@@ -0,0 +1,64 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.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
+ *
+ ********************************************************************
+ * NOTE: This header file defines an interface to U-Boot. Including
+ * this (unmodified) header file in another file is considered normal
+ * use of U-Boot, and does *not* fall under the heading of "derived
+ * work".
+ ********************************************************************
+ */
+
+#ifndef _U_BOOT_H_
+#define _U_BOOT_H_	1
+
+typedef struct bd_info {
+	unsigned long	bi_memstart;	/* start of DRAM memory */
+	phys_size_t	bi_memsize;	/* size	 of DRAM memory in bytes */
+	unsigned long	bi_flashstart;	/* start of FLASH memory */
+	unsigned long	bi_flashsize;	/* size	 of FLASH memory */
+	unsigned long	bi_flashoffset; /* reserved area for startup monitor */
+	unsigned long	bi_sramstart;	/* start of SRAM memory */
+	unsigned long	bi_sramsize;	/* size	 of SRAM memory */
+	unsigned long	bi_bootflags;	/* boot / reboot flag (for LynxOS) */
+	unsigned long	bi_ip_addr;	/* IP Address */
+	unsigned short	bi_ethspeed;	/* Ethernet speed in Mbps */
+	unsigned long	bi_intfreq;	/* Internal Freq, in MHz */
+	unsigned long	bi_busfreq;	/* Bus Freq, in MHz */
+	unsigned int	bi_baudrate;	/* Console Baudrate */
+	unsigned long   bi_boot_params;	/* where this board expects params */
+	struct				/* RAM configuration */
+	{
+		ulong start;
+		ulong size;
+	} bi_dram[CONFIG_NR_DRAM_BANKS];
+} bd_t;
+
+/* For image.h:image_check_target_arch() */
+#define IH_ARCH_DEFAULT IH_ARCH_SANDBOX
+
+#endif	/* _U_BOOT_H_ */
diff --git a/arch/sandbox/include/asm/unaligned.h b/arch/sandbox/include/asm/unaligned.h
new file mode 100644
index 0000000..6cf9780
--- /dev/null
+++ b/arch/sandbox/include/asm/unaligned.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * 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-generic/unaligned.h>
diff --git a/arch/sandbox/lib/Makefile b/arch/sandbox/lib/Makefile
new file mode 100644
index 0000000..fbe579b
--- /dev/null
+++ b/arch/sandbox/lib/Makefile
@@ -0,0 +1,51 @@
+#
+# Copyright (c) 2011 The Chromium OS Authors.
+#
+# (C) Copyright 2002-2006
+# 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	= $(obj)lib$(ARCH).o
+
+COBJS-y	+= board.o
+COBJS-y	+= interrupts.o
+
+SRCS	:= $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+
+# Always build libsandbox.o
+TARGETS	:= $(LIB)
+
+all:	$(TARGETS)
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/arch/sandbox/lib/board.c b/arch/sandbox/lib/board.c
new file mode 100644
index 0000000..1fd8fa6
--- /dev/null
+++ b/arch/sandbox/lib/board.c
@@ -0,0 +1,276 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * (C) Copyright 2002-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.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 was taken from ARM and changed to remove things we don't
+ * need. This is most of it, so have tried to avoid being over-zealous!
+ * For example, we want to have an emulation of the 'DRAM' used by
+ * U-Boot.
+ *
+ * has been talk upstream of unifying the architectures w.r.t board.c,
+ * so the less change here the better.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <malloc.h>
+#include <stdio_dev.h>
+#include <timestamp.h>
+#include <version.h>
+#include <serial.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/************************************************************************
+ * Init Utilities							*
+ ************************************************************************
+ * Some of this code should be moved into the core functions,
+ * or dropped completely,
+ * but let's get it working (again) first...
+ */
+
+static int display_banner(void)
+{
+	display_options();
+
+	return 0;
+}
+
+/**
+ * Configure and report on the DRAM configuration, which in our case is
+ * fairly simple.
+ */
+static int display_dram_config(void)
+{
+	ulong size = 0;
+	int i;
+
+	debug("RAM Configuration:\n");
+
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+#ifdef DEBUG
+		printf("Bank #%d: %08lx ", i, gd->bd->bi_dram[i].start);
+		print_size(gd->bd->bi_dram[i].size, "\n");
+#endif
+		size += gd->bd->bi_dram[i].size;
+	}
+	puts("DRAM:  ");
+	print_size(size, "\n");
+	return 0;
+}
+
+/*
+ * Breathe some life into the board...
+ *
+ * Initialize a serial port as console, and carry out some hardware
+ * tests.
+ *
+ * The first part of initialization is running from Flash memory;
+ * its main purpose is to initialize the RAM so that we
+ * can relocate the monitor code to RAM.
+ */
+
+/*
+ * All attempts to come up with a "common" initialization sequence
+ * that works for all boards and architectures failed: some of the
+ * requirements are just _too_ different. To get rid of the resulting
+ * mess of board dependent #ifdef'ed code we now make the whole
+ * initialization sequence configurable to the user.
+ *
+ * The requirements for any new initalization function is simple: it
+ * receives a pointer to the "global data" structure as it's only
+ * argument, and returns an integer return code, where 0 means
+ * "continue" and != 0 means "fatal error, hang the system".
+ */
+typedef int (init_fnc_t) (void);
+
+void __dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = 0;
+	gd->bd->bi_dram[0].size =  gd->ram_size;
+}
+
+void dram_init_banksize(void)
+	__attribute__((weak, alias("__dram_init_banksize")));
+
+init_fnc_t *init_sequence[] = {
+#if defined(CONFIG_ARCH_CPU_INIT)
+	arch_cpu_init,		/* basic arch cpu dependent setup */
+#endif
+#if defined(CONFIG_BOARD_EARLY_INIT_F)
+	board_early_init_f,
+#endif
+	timer_init,		/* initialize timer */
+	env_init,		/* initialize environment */
+	serial_init,		/* serial communications setup */
+	console_init_f,		/* stage 1 init of console */
+	display_banner,		/* say that we are here */
+#if defined(CONFIG_DISPLAY_CPUINFO)
+	print_cpuinfo,		/* display cpu info (and speed) */
+#endif
+#if defined(CONFIG_DISPLAY_BOARDINFO)
+	checkboard,		/* display board info */
+#endif
+	dram_init,		/* configure available RAM banks */
+	NULL,
+};
+
+void board_init_f(ulong bootflag)
+{
+	init_fnc_t **init_fnc_ptr;
+	uchar *mem;
+	unsigned long addr_sp, addr, size;
+
+	gd = malloc(sizeof(gd_t));
+	assert(gd);
+
+	memset((void *)gd, 0, sizeof(gd_t));
+
+	for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
+		if ((*init_fnc_ptr)() != 0)
+			hang();
+	}
+
+	size = CONFIG_SYS_SDRAM_SIZE;
+	mem = malloc(size);
+	assert(mem);
+	gd->ram_buf = mem;
+	addr = (ulong)(mem + size);
+
+	/*
+	 * reserve memory for malloc() arena
+	 */
+	addr_sp = addr - TOTAL_MALLOC_LEN;
+	debug("Reserving %dk for malloc() at: %08lx\n",
+			TOTAL_MALLOC_LEN >> 10, addr_sp);
+	/*
+	 * (permanently) allocate a Board Info struct
+	 * and a permanent copy of the "global" data
+	 */
+	addr_sp -= sizeof(bd_t);
+	gd->bd = (bd_t *) addr_sp;
+	debug("Reserving %zu Bytes for Board Info at: %08lx\n",
+			sizeof(bd_t), addr_sp);
+
+	/* Ram ist board specific, so move it to board code ... */
+	dram_init_banksize();
+	display_dram_config();	/* and display it */
+
+	/* We don't relocate, so just run the post-relocation code */
+	board_init_r(NULL, 0);
+
+	/* NOTREACHED - no way out of command loop except booting */
+}
+
+/************************************************************************
+ *
+ * This is the next part if the initialization sequence: we are now
+ * running from RAM and have a "normal" C environment, i. e. global
+ * data can be written, BSS has been cleared, the stack size in not
+ * that critical any more, etc.
+ *
+ ************************************************************************
+ */
+
+void board_init_r(gd_t *id, ulong dest_addr)
+{
+
+	if (id)
+		gd = id;
+
+	gd->flags |= GD_FLG_RELOC;	/* tell others: relocation done */
+
+#ifdef CONFIG_SERIAL_MULTI
+	serial_initialize();
+#endif
+
+#ifdef CONFIG_POST
+	post_output_backlog();
+#endif
+
+#if 0 /* Sandbox uses system malloc for now */
+	/* The Malloc area is immediately below the monitor copy in DRAM */
+	malloc_start = dest_addr - TOTAL_MALLOC_LEN;
+	mem_malloc_init(malloc_start, TOTAL_MALLOC_LEN);
+#endif
+
+	/* initialize environment */
+	env_relocate();
+
+	/* IP Address */
+	gd->bd->bi_ip_addr = getenv_IPaddr("ipaddr");
+
+	stdio_init();	/* get the devices list going. */
+
+	jumptable_init();
+
+	console_init_r();	/* fully init console as a device */
+
+#if defined(CONFIG_DISPLAY_BOARDINFO_LATE)
+	checkboard();
+#endif
+
+#if defined(CONFIG_ARCH_MISC_INIT)
+	/* miscellaneous arch dependent initialisations */
+	arch_misc_init();
+#endif
+#if defined(CONFIG_MISC_INIT_R)
+	/* miscellaneous platform dependent initialisations */
+	misc_init_r();
+#endif
+
+	 /* set up exceptions */
+	interrupt_init();
+	/* enable exceptions */
+	enable_interrupts();
+
+#ifdef BOARD_LATE_INIT
+	board_late_init();
+#endif
+
+#ifdef CONFIG_POST
+	post_run(NULL, POST_RAM | post_bootmode_get(0));
+#endif
+
+	/*
+	 * For now, run the main loop. Later we might let this be done
+	 * in the main program.
+	 */
+	while (1)
+		main_loop();
+
+	/* NOTREACHED - no way out of command loop except booting */
+}
+
+void hang(void)
+{
+	puts("### ERROR ### Please RESET the board ###\n");
+	for (;;)
+		;
+}
diff --git a/arch/sandbox/lib/interrupts.c b/arch/sandbox/lib/interrupts.c
new file mode 100644
index 0000000..d350108
--- /dev/null
+++ b/arch/sandbox/lib/interrupts.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * 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>
+
+int interrupt_init(void)
+{
+	return 0;
+}
+
+void enable_interrupts(void)
+{
+	return;
+}
+int disable_interrupts(void)
+{
+	return 0;
+}