Move lib_$ARCH directories to arch/$ARCH/lib

Also move lib_$ARCH/config.mk to arch/$ARCH/config.mk

This change is intended to clean up the top-level directory structure
and more closely mimic Linux's directory organization.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

14 files changed, 2925 insertions, 0 deletions

diff --git a/arch/ppc/config.mk b/arch/ppc/config.mk
new file mode 100644
index 0000000..06a3b10
--- /dev/null
+++ b/arch/ppc/config.mk
@@ -0,0 +1,44 @@
+#
+# (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 ?= ppc_8xx-
+
+STANDALONE_LOAD_ADDR = 0x40000
+
+PLATFORM_RELFLAGS += -mrelocatable
+PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__
+PLATFORM_LDFLAGS  += -n
+
+#
+# When cross-compiling on NetBSD, we have to define __PPC__ or else we
+# will pick up a va_list declaration that is incompatible with the
+# actual argument lists emitted by the compiler.
+#
+# [Tested on NetBSD/i386 1.5 + cross-powerpc-netbsd-1.3]
+
+ifeq ($(CROSS_COMPILE),powerpc-netbsd-)
+PLATFORM_CPPFLAGS+= -D__PPC__
+endif
+ifeq ($(CROSS_COMPILE),powerpc-openbsd-)
+PLATFORM_CPPFLAGS+= -D__PPC__
+endif
diff --git a/arch/ppc/lib/Makefile b/arch/ppc/lib/Makefile
new file mode 100644
index 0000000..334e457
--- /dev/null
+++ b/arch/ppc/lib/Makefile
@@ -0,0 +1,61 @@
+#
+# (C) Copyright 2000-2006
+# 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).a
+
+SOBJS-y	+= ppccache.o
+SOBJS-y	+= ppcstring.o
+SOBJS-y	+= ticks.o
+SOBJS-y	+= reloc.o
+
+COBJS-y	+= bat_rw.o
+COBJS-y	+= board.o
+COBJS-y	+= bootm.o
+COBJS-y	+= cache.o
+COBJS-y	+= extable.o
+COBJS-y	+= interrupts.o
+COBJS-$(CONFIG_CMD_KGDB) += kgdb.o
+COBJS-y	+= time.o
+
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
+
+$(LIB):	$(obj).depend $(OBJS)
+	@if ! $(CROSS_COMPILE)readelf -S $(OBJS) | grep -q '\.fixup.*PROGBITS';\
+	then \
+		echo "ERROR: Your compiler doesn't generate .fixup sections!";\
+		echo "       Upgrade to a recent toolchain."; \
+		exit 1; \
+	fi;
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/arch/ppc/lib/bat_rw.c b/arch/ppc/lib/bat_rw.c
new file mode 100644
index 0000000..c48c240
--- /dev/null
+++ b/arch/ppc/lib/bat_rw.c
@@ -0,0 +1,260 @@
+/*
+ * (C) Copyright 2002
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_ADDR_MAP
+#include <addr_map.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int write_bat (ppc_bat_t bat, unsigned long upper, unsigned long lower)
+{
+	int batn = -1;
+
+	sync();
+
+	switch (bat) {
+	case DBAT0:
+		mtspr (DBAT0L, lower);
+		mtspr (DBAT0U, upper);
+		batn = 0;
+		break;
+	case IBAT0:
+		mtspr (IBAT0L, lower);
+		mtspr (IBAT0U, upper);
+		break;
+	case DBAT1:
+		mtspr (DBAT1L, lower);
+		mtspr (DBAT1U, upper);
+		batn = 1;
+		break;
+	case IBAT1:
+		mtspr (IBAT1L, lower);
+		mtspr (IBAT1U, upper);
+		break;
+	case DBAT2:
+		mtspr (DBAT2L, lower);
+		mtspr (DBAT2U, upper);
+		batn = 2;
+		break;
+	case IBAT2:
+		mtspr (IBAT2L, lower);
+		mtspr (IBAT2U, upper);
+		break;
+	case DBAT3:
+		mtspr (DBAT3L, lower);
+		mtspr (DBAT3U, upper);
+		batn = 3;
+		break;
+	case IBAT3:
+		mtspr (IBAT3L, lower);
+		mtspr (IBAT3U, upper);
+		break;
+#ifdef CONFIG_HIGH_BATS
+	case DBAT4:
+		mtspr (DBAT4L, lower);
+		mtspr (DBAT4U, upper);
+		batn = 4;
+		break;
+	case IBAT4:
+		mtspr (IBAT4L, lower);
+		mtspr (IBAT4U, upper);
+		break;
+	case DBAT5:
+		mtspr (DBAT5L, lower);
+		mtspr (DBAT5U, upper);
+		batn = 5;
+		break;
+	case IBAT5:
+		mtspr (IBAT5L, lower);
+		mtspr (IBAT5U, upper);
+		break;
+	case DBAT6:
+		mtspr (DBAT6L, lower);
+		mtspr (DBAT6U, upper);
+		batn = 6;
+		break;
+	case IBAT6:
+		mtspr (IBAT6L, lower);
+		mtspr (IBAT6U, upper);
+		break;
+	case DBAT7:
+		mtspr (DBAT7L, lower);
+		mtspr (DBAT7U, upper);
+		batn = 7;
+		break;
+	case IBAT7:
+		mtspr (IBAT7L, lower);
+		mtspr (IBAT7U, upper);
+		break;
+#endif
+	default:
+		return (-1);
+	}
+
+#ifdef CONFIG_ADDR_MAP
+	if ((gd->flags & GD_FLG_RELOC) && (batn >= 0)) {
+		phys_size_t size;
+		if (!BATU_VALID(upper))
+			size = 0;
+		else
+			size = BATU_SIZE(upper);
+		addrmap_set_entry(BATU_VADDR(upper), BATL_PADDR(lower),
+				  size, batn);
+	}
+#endif
+
+	sync();
+	isync();
+
+	return (0);
+}
+
+int read_bat (ppc_bat_t bat, unsigned long *upper, unsigned long *lower)
+{
+	unsigned long register u;
+	unsigned long register l;
+
+	switch (bat) {
+	case DBAT0:
+		l = mfspr (DBAT0L);
+		u = mfspr (DBAT0U);
+		break;
+	case IBAT0:
+		l = mfspr (IBAT0L);
+		u = mfspr (IBAT0U);
+		break;
+	case DBAT1:
+		l = mfspr (DBAT1L);
+		u = mfspr (DBAT1U);
+		break;
+	case IBAT1:
+		l = mfspr (IBAT1L);
+		u = mfspr (IBAT1U);
+		break;
+	case DBAT2:
+		l = mfspr (DBAT2L);
+		u = mfspr (DBAT2U);
+		break;
+	case IBAT2:
+		l = mfspr (IBAT2L);
+		u = mfspr (IBAT2U);
+		break;
+	case DBAT3:
+		l = mfspr (DBAT3L);
+		u = mfspr (DBAT3U);
+		break;
+	case IBAT3:
+		l = mfspr (IBAT3L);
+		u = mfspr (IBAT3U);
+		break;
+#ifdef CONFIG_HIGH_BATS
+	case DBAT4:
+		l = mfspr (DBAT4L);
+		u = mfspr (DBAT4U);
+		break;
+	case IBAT4:
+		l = mfspr (IBAT4L);
+		u = mfspr (IBAT4U);
+		break;
+	case DBAT5:
+		l = mfspr (DBAT5L);
+		u = mfspr (DBAT5U);
+		break;
+	case IBAT5:
+		l = mfspr (IBAT5L);
+		u = mfspr (IBAT5U);
+		break;
+	case DBAT6:
+		l = mfspr (DBAT6L);
+		u = mfspr (DBAT6U);
+		break;
+	case IBAT6:
+		l = mfspr (IBAT6L);
+		u = mfspr (IBAT6U);
+		break;
+	case DBAT7:
+		l = mfspr (DBAT7L);
+		u = mfspr (DBAT7U);
+		break;
+	case IBAT7:
+		l = mfspr (IBAT7L);
+		u = mfspr (IBAT7U);
+		break;
+#endif
+	default:
+		return (-1);
+	}
+
+	*upper = u;
+	*lower = l;
+
+	return (0);
+}
+
+void print_bats(void)
+{
+	printf("BAT registers:\n");
+
+	printf ("\tIBAT0L = 0x%08X ", mfspr (IBAT0L));
+	printf ("\tIBAT0U = 0x%08X\n", mfspr (IBAT0U));
+	printf ("\tDBAT0L = 0x%08X ", mfspr (DBAT0L));
+	printf ("\tDBAT0U = 0x%08X\n", mfspr (DBAT0U));
+	printf ("\tIBAT1L = 0x%08X ", mfspr (IBAT1L));
+	printf ("\tIBAT1U = 0x%08X\n", mfspr (IBAT1U));
+	printf ("\tDBAT1L = 0x%08X ", mfspr (DBAT1L));
+	printf ("\tDBAT1U = 0x%08X\n", mfspr (DBAT1U));
+	printf ("\tIBAT2L = 0x%08X ", mfspr (IBAT2L));
+	printf ("\tIBAT2U = 0x%08X\n", mfspr (IBAT2U));
+	printf ("\tDBAT2L = 0x%08X ", mfspr (DBAT2L));
+	printf ("\tDBAT2U = 0x%08X\n", mfspr (DBAT2U));
+	printf ("\tIBAT3L = 0x%08X ", mfspr (IBAT3L));
+	printf ("\tIBAT3U = 0x%08X\n", mfspr (IBAT3U));
+	printf ("\tDBAT3L = 0x%08X ", mfspr (DBAT3L));
+	printf ("\tDBAT3U = 0x%08X\n", mfspr (DBAT3U));
+
+#ifdef CONFIG_HIGH_BATS
+	printf ("\tIBAT4L = 0x%08X ", mfspr (IBAT4L));
+	printf ("\tIBAT4U = 0x%08X\n", mfspr (IBAT4U));
+	printf ("\tDBAT4L = 0x%08X ", mfspr (DBAT4L));
+	printf ("\tDBAT4U = 0x%08X\n", mfspr (DBAT4U));
+	printf ("\tIBAT5L = 0x%08X ", mfspr (IBAT5L));
+	printf ("\tIBAT5U = 0x%08X\n", mfspr (IBAT5U));
+	printf ("\tDBAT5L = 0x%08X ", mfspr (DBAT5L));
+	printf ("\tDBAT5U = 0x%08X\n", mfspr (DBAT5U));
+	printf ("\tIBAT6L = 0x%08X ", mfspr (IBAT6L));
+	printf ("\tIBAT6U = 0x%08X\n", mfspr (IBAT6U));
+	printf ("\tDBAT6L = 0x%08X ", mfspr (DBAT6L));
+	printf ("\tDBAT6U = 0x%08X\n", mfspr (DBAT6U));
+	printf ("\tIBAT7L = 0x%08X ", mfspr (IBAT7L));
+	printf ("\tIBAT7U = 0x%08X\n", mfspr (IBAT7U));
+	printf ("\tDBAT7L = 0x%08X ", mfspr (DBAT7L));
+	printf ("\tDBAT7U = 0x%08X\n", mfspr (DBAT7U));
+#endif
+}
diff --git a/arch/ppc/lib/board.c b/arch/ppc/lib/board.c
new file mode 100644
index 0000000..a30acee
--- /dev/null
+++ b/arch/ppc/lib/board.c
@@ -0,0 +1,1084 @@
+/*
+ * (C) Copyright 2000-2010
+ * 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
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <malloc.h>
+#include <stdio_dev.h>
+#ifdef CONFIG_8xx
+#include <mpc8xx.h>
+#endif
+#ifdef CONFIG_5xx
+#include <mpc5xx.h>
+#endif
+#ifdef CONFIG_MPC5xxx
+#include <mpc5xxx.h>
+#endif
+#if defined(CONFIG_CMD_IDE)
+#include <ide.h>
+#endif
+#if defined(CONFIG_CMD_SCSI)
+#include <scsi.h>
+#endif
+#if defined(CONFIG_CMD_KGDB)
+#include <kgdb.h>
+#endif
+#ifdef CONFIG_STATUS_LED
+#include <status_led.h>
+#endif
+#include <net.h>
+#ifdef CONFIG_GENERIC_MMC
+#include <mmc.h>
+#endif
+#include <serial.h>
+#ifdef CONFIG_SYS_ALLOC_DPRAM
+#if !defined(CONFIG_CPM2)
+#include <commproc.h>
+#endif
+#endif
+#include <version.h>
+#if defined(CONFIG_BAB7xx)
+#include <w83c553f.h>
+#endif
+#include <dtt.h>
+#if defined(CONFIG_POST)
+#include <post.h>
+#endif
+#if defined(CONFIG_LOGBUFFER)
+#include <logbuff.h>
+#endif
+#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
+#include <asm/cache.h>
+#endif
+#ifdef CONFIG_PS2KBD
+#include <keyboard.h>
+#endif
+
+#ifdef CONFIG_ADDR_MAP
+#include <asm/mmu.h>
+#endif
+
+#ifdef CONFIG_MP
+#include <asm/mp.h>
+#endif
+
+#ifdef CONFIG_BITBANGMII
+#include <miiphy.h>
+#endif
+
+#ifdef CONFIG_SYS_UPDATE_FLASH_SIZE
+extern int update_flash_size (int flash_size);
+#endif
+
+#if defined(CONFIG_SC3)
+extern void sc3_read_eeprom(void);
+#endif
+
+#if defined(CONFIG_CMD_DOC)
+void doc_init (void);
+#endif
+#if defined(CONFIG_HARD_I2C) || \
+    defined(CONFIG_SOFT_I2C)
+#include <i2c.h>
+#endif
+#include <spi.h>
+#include <nand.h>
+
+static char *failed = "*** failed ***\n";
+
+#if defined(CONFIG_OXC) || defined(CONFIG_PCU_E) || defined(CONFIG_RMU)
+extern flash_info_t flash_info[];
+#endif
+
+#if defined(CONFIG_START_IDE)
+extern int board_start_ide(void);
+#endif
+#include <environment.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_ENV_IS_EMBEDDED)
+#define TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
+#elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
+	(CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
+      defined(CONFIG_ENV_IS_IN_NVRAM)
+#define	TOTAL_MALLOC_LEN	(CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
+#else
+#define	TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
+#endif
+
+#if !defined(CONFIG_SYS_MEM_TOP_HIDE)
+#define CONFIG_SYS_MEM_TOP_HIDE	0
+#endif
+
+extern ulong __init_end;
+extern ulong _end;
+ulong monitor_flash_len;
+
+#if defined(CONFIG_CMD_BEDBUG)
+#include <bedbug/type.h>
+#endif
+
+/************************************************************************
+ * Utilities								*
+ ************************************************************************
+ */
+
+/*
+ * 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 dependend #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);
+
+/************************************************************************
+ * Init Utilities							*
+ ************************************************************************
+ * Some of this code should be moved into the core functions,
+ * but let's get it working (again) first...
+ */
+
+static int init_baudrate (void)
+{
+	char tmp[64];	/* long enough for environment variables */
+	int i = getenv_r ("baudrate", tmp, sizeof (tmp));
+
+	gd->baudrate = (i > 0)
+			? (int) simple_strtoul (tmp, NULL, 10)
+			: CONFIG_BAUDRATE;
+	return (0);
+}
+
+/***********************************************************************/
+
+void __board_add_ram_info(int use_default)
+{
+	/* please define platform specific board_add_ram_info() */
+}
+void board_add_ram_info(int) __attribute__((weak, alias("__board_add_ram_info")));
+
+
+static int init_func_ram (void)
+{
+#ifdef	CONFIG_BOARD_TYPES
+	int board_type = gd->board_type;
+#else
+	int board_type = 0;	/* use dummy arg */
+#endif
+	puts ("DRAM:  ");
+
+	if ((gd->ram_size = initdram (board_type)) > 0) {
+		print_size (gd->ram_size, "");
+		board_add_ram_info(0);
+		putc('\n');
+		return (0);
+	}
+	puts (failed);
+	return (1);
+}
+
+/***********************************************************************/
+
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+static int init_func_i2c (void)
+{
+	puts ("I2C:   ");
+	i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+	puts ("ready\n");
+	return (0);
+}
+#endif
+
+#if defined(CONFIG_HARD_SPI)
+static int init_func_spi (void)
+{
+	puts ("SPI:   ");
+	spi_init ();
+	puts ("ready\n");
+	return (0);
+}
+#endif
+
+/***********************************************************************/
+
+#if defined(CONFIG_WATCHDOG)
+static int init_func_watchdog_init (void)
+{
+	puts ("       Watchdog enabled\n");
+	WATCHDOG_RESET ();
+	return (0);
+}
+# define INIT_FUNC_WATCHDOG_INIT	init_func_watchdog_init,
+
+static int init_func_watchdog_reset (void)
+{
+	WATCHDOG_RESET ();
+	return (0);
+}
+# define INIT_FUNC_WATCHDOG_RESET	init_func_watchdog_reset,
+#else
+# define INIT_FUNC_WATCHDOG_INIT	/* undef */
+# define INIT_FUNC_WATCHDOG_RESET	/* undef */
+#endif /* CONFIG_WATCHDOG */
+
+/************************************************************************
+ * Initialization sequence						*
+ ************************************************************************
+ */
+
+init_fnc_t *init_sequence[] = {
+#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
+	probecpu,
+#endif
+#if defined(CONFIG_BOARD_EARLY_INIT_F)
+	board_early_init_f,
+#endif
+#if !defined(CONFIG_8xx_CPUCLK_DEFAULT)
+	get_clocks,		/* get CPU and bus clocks (etc.) */
+#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M) \
+    && !defined(CONFIG_TQM885D)
+	adjust_sdram_tbs_8xx,
+#endif
+	init_timebase,
+#endif
+#ifdef CONFIG_SYS_ALLOC_DPRAM
+#if !defined(CONFIG_CPM2)
+	dpram_init,
+#endif
+#endif
+#if defined(CONFIG_BOARD_POSTCLK_INIT)
+	board_postclk_init,
+#endif
+	env_init,
+#if defined(CONFIG_8xx_CPUCLK_DEFAULT)
+	get_clocks_866,		/* get CPU and bus clocks according to the environment variable */
+	sdram_adjust_866,	/* adjust sdram refresh rate according to the new clock */
+	init_timebase,
+#endif
+	init_baudrate,
+	serial_init,
+	console_init_f,
+	display_options,
+#if defined(CONFIG_8260)
+	prt_8260_rsr,
+	prt_8260_clks,
+#endif /* CONFIG_8260 */
+#if defined(CONFIG_MPC83xx)
+	prt_83xx_rsr,
+#endif
+	checkcpu,
+#if defined(CONFIG_MPC5xxx)
+	prt_mpc5xxx_clks,
+#endif /* CONFIG_MPC5xxx */
+#if defined(CONFIG_MPC8220)
+	prt_mpc8220_clks,
+#endif
+	checkboard,
+	INIT_FUNC_WATCHDOG_INIT
+#if defined(CONFIG_MISC_INIT_F)
+	misc_init_f,
+#endif
+	INIT_FUNC_WATCHDOG_RESET
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+	init_func_i2c,
+#endif
+#if defined(CONFIG_HARD_SPI)
+	init_func_spi,
+#endif
+#ifdef CONFIG_POST
+	post_init_f,
+#endif
+	INIT_FUNC_WATCHDOG_RESET
+	init_func_ram,
+#if defined(CONFIG_SYS_DRAM_TEST)
+	testdram,
+#endif /* CONFIG_SYS_DRAM_TEST */
+	INIT_FUNC_WATCHDOG_RESET
+
+	NULL,			/* Terminate this list */
+};
+
+ulong get_effective_memsize(void)
+{
+#ifndef	CONFIG_VERY_BIG_RAM
+	return gd->ram_size;
+#else
+	/* limit stack to what we can reasonable map */
+	return ((gd->ram_size > CONFIG_MAX_MEM_MAPPED) ?
+		 CONFIG_MAX_MEM_MAPPED : gd->ram_size);
+#endif
+}
+
+/************************************************************************
+ *
+ * This is the first part of the initialization sequence that is
+ * implemented in C, but still running from ROM.
+ *
+ * The main purpose is to provide a (serial) console interface as
+ * soon as possible (so we can see any error messages), and to
+ * initialize the RAM so that we can relocate the monitor code to
+ * RAM.
+ *
+ * Be aware of the restrictions: global data is read-only, BSS is not
+ * initialized, and stack space is limited to a few kB.
+ *
+ ************************************************************************
+ */
+
+#ifdef CONFIG_LOGBUFFER
+unsigned long logbuffer_base(void)
+{
+	return CONFIG_SYS_SDRAM_BASE + get_effective_memsize() - LOGBUFF_LEN;
+}
+#endif
+
+void board_init_f (ulong bootflag)
+{
+	bd_t *bd;
+	ulong len, addr, addr_sp;
+	ulong *s;
+	gd_t *id;
+	init_fnc_t **init_fnc_ptr;
+#ifdef CONFIG_PRAM
+	int i;
+	ulong reg;
+	uchar tmp[64];		/* long enough for environment variables */
+#endif
+
+	/* Pointer is writable since we allocated a register for it */
+	gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
+	/* compiler optimization barrier needed for GCC >= 3.4 */
+	__asm__ __volatile__("": : :"memory");
+
+#if !defined(CONFIG_CPM2) && !defined(CONFIG_MPC512X) && \
+    !defined(CONFIG_MPC83xx) && !defined(CONFIG_MPC85xx) && \
+    !defined(CONFIG_MPC86xx)
+	/* Clear initial global data */
+	memset ((void *) gd, 0, sizeof (gd_t));
+#endif
+
+	for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
+		if ((*init_fnc_ptr) () != 0) {
+			hang ();
+		}
+	}
+
+	/*
+	 * 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):
+	 *  - area that won't get touched by U-Boot and Linux (optional)
+	 *  - kernel log buffer
+	 *  - protected RAM
+	 *  - LCD framebuffer
+	 *  - monitor code
+	 *  - board info struct
+	 */
+	len = (ulong)&_end - CONFIG_SYS_MONITOR_BASE;
+
+	/*
+	 * Subtract specified amount of memory to hide so that it won't
+	 * get "touched" at all by U-Boot. By fixing up gd->ram_size
+	 * the Linux kernel should now get passed the now "corrected"
+	 * memory size and won't touch it either. This should work
+	 * for arch/ppc and arch/powerpc. Only Linux board ports in
+	 * arch/powerpc with bootwrapper support, that recalculate the
+	 * memory size from the SDRAM controller setup will have to
+	 * get fixed.
+	 */
+	gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE;
+
+	addr = CONFIG_SYS_SDRAM_BASE + get_effective_memsize();
+
+#if defined(CONFIG_MP) && (defined(CONFIG_MPC86xx) || defined(CONFIG_E500))
+	/*
+	 * We need to make sure the location we intend to put secondary core
+	 * boot code is reserved and not used by any part of u-boot
+	 */
+	if (addr > determine_mp_bootpg()) {
+		addr = determine_mp_bootpg();
+		debug ("Reserving MP boot page to %08lx\n", addr);
+	}
+#endif
+
+#ifdef CONFIG_LOGBUFFER
+#ifndef CONFIG_ALT_LB_ADDR
+	/* reserve kernel log buffer */
+	addr -= (LOGBUFF_RESERVE);
+	debug ("Reserving %dk for kernel logbuffer at %08lx\n", LOGBUFF_LEN, addr);
+#endif
+#endif
+
+#ifdef CONFIG_PRAM
+	/*
+	 * reserve protected RAM
+	 */
+	i = getenv_r ("pram", (char *)tmp, sizeof (tmp));
+	reg = (i > 0) ? simple_strtoul ((const char *)tmp, NULL, 10) : CONFIG_PRAM;
+	addr -= (reg << 10);		/* size is in kB */
+	debug ("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
+#endif /* CONFIG_PRAM */
+
+	/* round down to next 4 kB limit */
+	addr &= ~(4096 - 1);
+	debug ("Top of RAM usable for U-Boot at: %08lx\n", addr);
+
+#ifdef CONFIG_LCD
+	/* reserve memory for LCD display (always full pages) */
+	addr = lcd_setmem (addr);
+	gd->fb_base = addr;
+#endif /* CONFIG_LCD */
+
+#if defined(CONFIG_VIDEO) && defined(CONFIG_8xx)
+	/* reserve memory for video display (always full pages) */
+	addr = video_setmem (addr);
+	gd->fb_base = addr;
+#endif /* CONFIG_VIDEO  */
+
+	/*
+	 * reserve memory for U-Boot code, data & bss
+	 * round down to next 4 kB limit
+	 */
+	addr -= len;
+	addr &= ~(4096 - 1);
+#ifdef CONFIG_E500
+	/* round down to next 64 kB limit so that IVPR stays aligned */
+	addr &= ~(65536 - 1);
+#endif
+
+	debug ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr);
+
+	/*
+	 * 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);
+	bd = (bd_t *) addr_sp;
+	gd->bd = bd;
+	debug ("Reserving %zu Bytes for Board Info at: %08lx\n",
+			sizeof (bd_t), addr_sp);
+	addr_sp -= sizeof (gd_t);
+	id = (gd_t *) addr_sp;
+	debug ("Reserving %zu Bytes for Global Data at: %08lx\n",
+			sizeof (gd_t), addr_sp);
+
+	/*
+	 * Finally, we set up a new (bigger) stack.
+	 *
+	 * Leave some safety gap for SP, force alignment on 16 byte boundary
+	 * Clear initial stack frame
+	 */
+	addr_sp -= 16;
+	addr_sp &= ~0xF;
+	s = (ulong *)addr_sp;
+	*s-- = 0;
+	*s-- = 0;
+	addr_sp = (ulong)s;
+	debug ("Stack Pointer at: %08lx\n", addr_sp);
+
+	/*
+	 * Save local variables to board info struct
+	 */
+
+	bd->bi_memstart  = CONFIG_SYS_SDRAM_BASE;	/* start of  DRAM memory	*/
+	bd->bi_memsize   = gd->ram_size;	/* size  of  DRAM memory in bytes */
+
+#ifdef CONFIG_IP860
+	bd->bi_sramstart = SRAM_BASE;	/* start of  SRAM memory	*/
+	bd->bi_sramsize  = SRAM_SIZE;	/* size  of  SRAM memory	*/
+#elif defined CONFIG_MPC8220
+	bd->bi_sramstart = CONFIG_SYS_SRAM_BASE;	/* start of  SRAM memory	*/
+	bd->bi_sramsize  = CONFIG_SYS_SRAM_SIZE;	/* size  of  SRAM memory	*/
+#else
+	bd->bi_sramstart = 0;		/* FIXME */ /* start of  SRAM memory	*/
+	bd->bi_sramsize  = 0;		/* FIXME */ /* size  of  SRAM memory	*/
+#endif
+
+#if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx) || \
+    defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
+	bd->bi_immr_base = CONFIG_SYS_IMMR;	/* base  of IMMR register     */
+#endif
+#if defined(CONFIG_MPC5xxx)
+	bd->bi_mbar_base = CONFIG_SYS_MBAR;	/* base of internal registers */
+#endif
+#if defined(CONFIG_MPC83xx)
+	bd->bi_immrbar = CONFIG_SYS_IMMR;
+#endif
+#if defined(CONFIG_MPC8220)
+	bd->bi_mbar_base = CONFIG_SYS_MBAR;	/* base of internal registers */
+	bd->bi_inpfreq   = gd->inp_clk;
+	bd->bi_pcifreq   = gd->pci_clk;
+	bd->bi_vcofreq   = gd->vco_clk;
+	bd->bi_pevfreq   = gd->pev_clk;
+	bd->bi_flbfreq   = gd->flb_clk;
+
+	/* store bootparam to sram (backward compatible), here? */
+	{
+		u32 *sram = (u32 *)CONFIG_SYS_SRAM_BASE;
+		*sram++ = gd->ram_size;
+		*sram++ = gd->bus_clk;
+		*sram++ = gd->inp_clk;
+		*sram++ = gd->cpu_clk;
+		*sram++ = gd->vco_clk;
+		*sram++ = gd->flb_clk;
+		*sram++ = 0xb8c3ba11;  /* boot signature */
+	}
+#endif
+
+	bd->bi_bootflags = bootflag;	/* boot / reboot flag (for LynxOS)    */
+
+	WATCHDOG_RESET ();
+	bd->bi_intfreq = gd->cpu_clk;	/* Internal Freq, in Hz */
+	bd->bi_busfreq = gd->bus_clk;	/* Bus Freq,      in Hz */
+#if defined(CONFIG_CPM2)
+	bd->bi_cpmfreq = gd->cpm_clk;
+	bd->bi_brgfreq = gd->brg_clk;
+	bd->bi_sccfreq = gd->scc_clk;
+	bd->bi_vco     = gd->vco_out;
+#endif /* CONFIG_CPM2 */
+#if defined(CONFIG_MPC512X)
+	bd->bi_ipsfreq = gd->ips_clk;
+#endif /* CONFIG_MPC512X */
+#if defined(CONFIG_MPC5xxx)
+	bd->bi_ipbfreq = gd->ipb_clk;
+	bd->bi_pcifreq = gd->pci_clk;
+#endif /* CONFIG_MPC5xxx */
+	bd->bi_baudrate = gd->baudrate;	/* Console Baudrate     */
+
+#ifdef CONFIG_SYS_EXTBDINFO
+	strncpy ((char *)bd->bi_s_version, "1.2", sizeof (bd->bi_s_version));
+	strncpy ((char *)bd->bi_r_version, U_BOOT_VERSION, sizeof (bd->bi_r_version));
+
+	bd->bi_procfreq = gd->cpu_clk;	/* Processor Speed, In Hz */
+	bd->bi_plb_busfreq = gd->bus_clk;
+#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
+    defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+    defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+	bd->bi_pci_busfreq = get_PCI_freq ();
+	bd->bi_opbfreq = get_OPB_freq ();
+#elif defined(CONFIG_XILINX_405)
+	bd->bi_pci_busfreq = get_PCI_freq ();
+#endif
+#endif
+
+	debug ("New Stack Pointer is: %08lx\n", addr_sp);
+
+	WATCHDOG_RESET ();
+
+#ifdef CONFIG_POST
+	post_bootmode_init();
+	post_run (NULL, POST_ROM | post_bootmode_get(0));
+#endif
+
+	WATCHDOG_RESET();
+
+	gd->relocaddr = addr; /* Record relocation address, useful for debug */
+
+	memcpy (id, (void *)gd, sizeof (gd_t));
+
+	relocate_code (addr_sp, id, addr);
+
+	/* NOTREACHED - relocate_code() does not return */
+}
+
+/************************************************************************
+ *
+ * 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)
+{
+	char *s;
+	bd_t *bd;
+	ulong malloc_start;
+
+#ifndef CONFIG_SYS_NO_FLASH
+	ulong flash_size;
+#endif
+
+	gd = id;		/* initialize RAM version of global data */
+	bd = gd->bd;
+
+	gd->flags |= GD_FLG_RELOC;	/* tell others: relocation done */
+
+	/* The Malloc area is immediately below the monitor copy in DRAM */
+	malloc_start = dest_addr - TOTAL_MALLOC_LEN;
+
+#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
+	/*
+	 * The gd->cpu pointer is set to an address in flash before relocation.
+	 * We need to update it to point to the same CPU entry in RAM.
+	 */
+	gd->cpu += dest_addr - CONFIG_SYS_MONITOR_BASE;
+#endif
+
+#ifdef CONFIG_SERIAL_MULTI
+	serial_initialize();
+#endif
+
+	debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
+
+	WATCHDOG_RESET ();
+
+	/*
+	 * Setup trap handlers
+	 */
+	trap_init (dest_addr);
+
+#ifdef CONFIG_ADDR_MAP
+	init_addr_map();
+#endif
+
+#if defined(CONFIG_BOARD_EARLY_INIT_R)
+	board_early_init_r ();
+#endif
+
+	monitor_flash_len = (ulong)&__init_end - dest_addr;
+
+	WATCHDOG_RESET ();
+
+#ifdef CONFIG_LOGBUFFER
+	logbuff_init_ptrs ();
+#endif
+#ifdef CONFIG_POST
+	post_output_backlog ();
+#endif
+
+	WATCHDOG_RESET();
+
+#if defined(CONFIG_SYS_DELAYED_ICACHE) || defined(CONFIG_MPC83xx)
+	icache_enable ();	/* it's time to enable the instruction cache */
+#endif
+
+#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
+	unlock_ram_in_cache();	/* it's time to unlock D-cache in e500 */
+#endif
+
+#if defined(CONFIG_BAB7xx) || defined(CONFIG_CPC45)
+	/*
+	 * Do PCI configuration on BAB7xx and CPC45 _before_ the flash
+	 * gets initialised, because we need the ISA resp. PCI_to_LOCAL bus
+	 * bridge there.
+	 */
+	pci_init ();
+#endif
+#if defined(CONFIG_BAB7xx)
+	/*
+	 * Initialise the ISA bridge
+	 */
+	initialise_w83c553f ();
+#endif
+
+	asm ("sync ; isync");
+
+	mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
+
+#if !defined(CONFIG_SYS_NO_FLASH)
+	puts ("FLASH: ");
+
+	if ((flash_size = flash_init ()) > 0) {
+# ifdef CONFIG_SYS_FLASH_CHECKSUM
+		print_size (flash_size, "");
+		/*
+		 * Compute and print flash CRC if flashchecksum is set to 'y'
+		 *
+		 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
+		 */
+		s = getenv ("flashchecksum");
+		if (s && (*s == 'y')) {
+			printf ("  CRC: %08X",
+				crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size)
+			);
+		}
+		putc ('\n');
+# else	/* !CONFIG_SYS_FLASH_CHECKSUM */
+		print_size (flash_size, "\n");
+# endif /* CONFIG_SYS_FLASH_CHECKSUM */
+	} else {
+		puts (failed);
+		hang ();
+	}
+
+	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;	/* update start of FLASH memory    */
+	bd->bi_flashsize = flash_size;	/* size of FLASH memory (final value) */
+
+#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
+	/* Make a update of the Memctrl. */
+	update_flash_size (flash_size);
+#endif
+
+
+# if defined(CONFIG_PCU_E) || defined(CONFIG_OXC) || defined(CONFIG_RMU)
+	/* flash mapped at end of memory map */
+	bd->bi_flashoffset = TEXT_BASE + flash_size;
+# elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
+	bd->bi_flashoffset = monitor_flash_len;	/* reserved area for startup monitor  */
+# else
+	bd->bi_flashoffset = 0;
+# endif
+#else	/* CONFIG_SYS_NO_FLASH */
+
+	bd->bi_flashsize = 0;
+	bd->bi_flashstart = 0;
+	bd->bi_flashoffset = 0;
+#endif /* !CONFIG_SYS_NO_FLASH */
+
+	WATCHDOG_RESET ();
+
+	/* initialize higher level parts of CPU like time base and timers */
+	cpu_init_r ();
+
+	WATCHDOG_RESET ();
+
+#ifdef CONFIG_SPI
+# if !defined(CONFIG_ENV_IS_IN_EEPROM)
+	spi_init_f ();
+# endif
+	spi_init_r ();
+#endif
+
+#if defined(CONFIG_CMD_NAND)
+	WATCHDOG_RESET ();
+	puts ("NAND:  ");
+	nand_init();		/* go init the NAND */
+#endif
+
+	/* relocate environment function pointers etc. */
+	env_relocate ();
+
+	/*
+	 * Fill in missing fields of bd_info.
+	 * We do this here, where we have "normal" access to the
+	 * environment; we used to do this still running from ROM,
+	 * where had to use getenv_r(), which can be pretty slow when
+	 * the environment is in EEPROM.
+	 */
+
+#if defined(CONFIG_SYS_EXTBDINFO)
+#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
+#if defined(CONFIG_I2CFAST)
+	/*
+	 * set bi_iic_fast for linux taking environment variable
+	 * "i2cfast" into account
+	 */
+	{
+		char *s = getenv ("i2cfast");
+		if (s && ((*s == 'y') || (*s == 'Y'))) {
+			bd->bi_iic_fast[0] = 1;
+			bd->bi_iic_fast[1] = 1;
+		} else {
+			bd->bi_iic_fast[0] = 0;
+			bd->bi_iic_fast[1] = 0;
+		}
+	}
+#else
+	bd->bi_iic_fast[0] = 0;
+	bd->bi_iic_fast[1] = 0;
+#endif	/* CONFIG_I2CFAST */
+#endif	/* CONFIG_405GP, CONFIG_405EP */
+#endif	/* CONFIG_SYS_EXTBDINFO */
+
+#if defined(CONFIG_SC3)
+	sc3_read_eeprom();
+#endif
+
+#if defined (CONFIG_ID_EEPROM) || defined (CONFIG_SYS_I2C_MAC_OFFSET)
+	mac_read_from_eeprom();
+#endif
+
+#ifdef	CONFIG_HERMES
+	if ((gd->board_type >> 16) == 2)
+		bd->bi_ethspeed = gd->board_type & 0xFFFF;
+	else
+		bd->bi_ethspeed = 0xFFFF;
+#endif
+
+#ifdef CONFIG_CMD_NET
+	/* kept around for legacy kernels only ... ignore the next section */
+	eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
+#ifdef CONFIG_HAS_ETH1
+	eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
+#endif
+#ifdef CONFIG_HAS_ETH2
+	eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
+#endif
+#ifdef CONFIG_HAS_ETH3
+	eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
+#endif
+#ifdef CONFIG_HAS_ETH4
+	eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
+#endif
+#ifdef CONFIG_HAS_ETH5
+	eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
+#endif
+#endif /* CONFIG_CMD_NET */
+
+	/* IP Address */
+	bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
+
+	WATCHDOG_RESET ();
+
+#if defined(CONFIG_PCI) && !defined(CONFIG_BAB7xx) && !defined(CONFIG_CPC45)
+	/*
+	 * Do pci configuration
+	 */
+	pci_init ();
+#endif
+
+/** leave this here (after malloc(), environment and PCI are working) **/
+	/* Initialize stdio devices */
+	stdio_init ();
+
+	/* Initialize the jump table for applications */
+	jumptable_init ();
+
+#if defined(CONFIG_API)
+	/* Initialize API */
+	api_init ();
+#endif
+
+	/* Initialize the console (after the relocation and devices init) */
+	console_init_r ();
+
+#if defined(CONFIG_MISC_INIT_R)
+	/* miscellaneous platform dependent initialisations */
+	misc_init_r ();
+#endif
+
+#ifdef	CONFIG_HERMES
+	if (bd->bi_ethspeed != 0xFFFF)
+		hermes_start_lxt980 ((int) bd->bi_ethspeed);
+#endif
+
+#if defined(CONFIG_CMD_KGDB)
+	WATCHDOG_RESET ();
+	puts ("KGDB:  ");
+	kgdb_init ();
+#endif
+
+	debug ("U-Boot relocated to %08lx\n", dest_addr);
+
+	/*
+	 * Enable Interrupts
+	 */
+	interrupt_init ();
+
+	/* Must happen after interrupts are initialized since
+	 * an irq handler gets installed
+	 */
+#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
+	serial_buffered_init();
+#endif
+
+#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
+	status_led_set (STATUS_LED_BOOT, STATUS_LED_BLINKING);
+#endif
+
+	udelay (20);
+
+	set_timer (0);
+
+	/* Initialize from environment */
+	if ((s = getenv ("loadaddr")) != NULL) {
+		load_addr = simple_strtoul (s, NULL, 16);
+	}
+#if defined(CONFIG_CMD_NET)
+	if ((s = getenv ("bootfile")) != NULL) {
+		copy_filename (BootFile, s, sizeof (BootFile));
+	}
+#endif
+
+	WATCHDOG_RESET ();
+
+#if defined(CONFIG_DTT)		/* Digital Thermometers and Thermostats */
+	dtt_init ();
+#endif
+#if defined(CONFIG_CMD_SCSI)
+	WATCHDOG_RESET ();
+	puts ("SCSI:  ");
+	scsi_init ();
+#endif
+
+#ifdef CONFIG_GENERIC_MMC
+	WATCHDOG_RESET ();
+	puts ("MMC:  ");
+	mmc_initialize (bd);
+#endif
+
+#if defined(CONFIG_CMD_DOC)
+	WATCHDOG_RESET ();
+	puts ("DOC:   ");
+	doc_init ();
+#endif
+
+#ifdef CONFIG_BITBANGMII
+	bb_miiphy_init();
+#endif
+#if defined(CONFIG_CMD_NET)
+#if defined(CONFIG_NET_MULTI)
+	WATCHDOG_RESET ();
+	puts ("Net:   ");
+#endif
+	eth_initialize (bd);
+#endif
+
+#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
+	WATCHDOG_RESET ();
+	debug ("Reset Ethernet PHY\n");
+	reset_phy ();
+#endif
+
+#ifdef CONFIG_POST
+	post_run (NULL, POST_RAM | post_bootmode_get(0));
+#endif
+
+#if defined(CONFIG_CMD_PCMCIA) \
+    && !defined(CONFIG_CMD_IDE)
+	WATCHDOG_RESET ();
+	puts ("PCMCIA:");
+	pcmcia_init ();
+#endif
+
+#if defined(CONFIG_CMD_IDE)
+	WATCHDOG_RESET ();
+# ifdef	CONFIG_IDE_8xx_PCCARD
+	puts ("PCMCIA:");
+# else
+	puts ("IDE:   ");
+#endif
+#if defined(CONFIG_START_IDE)
+	if (board_start_ide())
+		ide_init ();
+#else
+	ide_init ();
+#endif
+#endif
+
+#ifdef CONFIG_LAST_STAGE_INIT
+	WATCHDOG_RESET ();
+	/*
+	 * Some parts can be only initialized if all others (like
+	 * Interrupts) are up and running (i.e. the PC-style ISA
+	 * keyboard).
+	 */
+	last_stage_init ();
+#endif
+
+#if defined(CONFIG_CMD_BEDBUG)
+	WATCHDOG_RESET ();
+	bedbug_init ();
+#endif
+
+#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
+	/*
+	 * Export available size of memory for Linux,
+	 * taking into account the protected RAM at top of memory
+	 */
+	{
+		ulong pram;
+		uchar memsz[32];
+#ifdef CONFIG_PRAM
+		char *s;
+
+		if ((s = getenv ("pram")) != NULL) {
+			pram = simple_strtoul (s, NULL, 10);
+		} else {
+			pram = CONFIG_PRAM;
+		}
+#else
+		pram=0;
+#endif
+#ifdef CONFIG_LOGBUFFER
+#ifndef CONFIG_ALT_LB_ADDR
+		/* Also take the logbuffer into account (pram is in kB) */
+		pram += (LOGBUFF_LEN+LOGBUFF_OVERHEAD)/1024;
+#endif
+#endif
+		sprintf ((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram);
+		setenv ("mem", (char *)memsz);
+	}
+#endif
+
+#ifdef CONFIG_PS2KBD
+	puts ("PS/2:  ");
+	kbd_init();
+#endif
+
+#ifdef CONFIG_MODEM_SUPPORT
+ {
+	 extern int do_mdm_init;
+	 do_mdm_init = gd->do_mdm_init;
+ }
+#endif
+
+	/* Initialization complete - start the monitor */
+
+	/* main_loop() can return to retry autoboot, if so just run it again. */
+	for (;;) {
+		WATCHDOG_RESET ();
+		main_loop ();
+	}
+
+	/* NOTREACHED - no way out of command loop except booting */
+}
+
+void hang (void)
+{
+	puts ("### ERROR ### Please RESET the board ###\n");
+	show_boot_progress(-30);
+	for (;;);
+}
+
+
+#if 0 /* We could use plain global data, but the resulting code is bigger */
+/*
+ * Pointer to initial global data area
+ *
+ * Here we initialize it.
+ */
+#undef	XTRN_DECLARE_GLOBAL_DATA_PTR
+#define XTRN_DECLARE_GLOBAL_DATA_PTR	/* empty = allocate here */
+DECLARE_GLOBAL_DATA_PTR = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
+#endif  /* 0 */
+
+/************************************************************************/
diff --git a/arch/ppc/lib/bootm.c b/arch/ppc/lib/bootm.c
new file mode 100644
index 0000000..0685a93
--- /dev/null
+++ b/arch/ppc/lib/bootm.c
@@ -0,0 +1,367 @@
+/*
+ * (C) Copyright 2008 Semihalf
+ *
+ * (C) Copyright 2000-2006
+ * 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 <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <image.h>
+#include <malloc.h>
+#include <u-boot/zlib.h>
+#include <bzlib.h>
+#include <environment.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_OF_LIBFDT)
+#include <fdt.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+
+#endif
+
+#ifdef CONFIG_SYS_INIT_RAM_LOCK
+#include <asm/cache.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+extern ulong get_effective_memsize(void);
+static ulong get_sp (void);
+static void set_clocks_in_mhz (bd_t *kbd);
+
+#ifndef CONFIG_SYS_LINUX_LOWMEM_MAX_SIZE
+#define CONFIG_SYS_LINUX_LOWMEM_MAX_SIZE	(768*1024*1024)
+#endif
+
+static void boot_jump_linux(bootm_headers_t *images)
+{
+	void	(*kernel)(bd_t *, ulong r4, ulong r5, ulong r6,
+			  ulong r7, ulong r8, ulong r9);
+#ifdef CONFIG_OF_LIBFDT
+	char *of_flat_tree = images->ft_addr;
+#endif
+
+	kernel = (void (*)(bd_t *, ulong, ulong, ulong,
+			   ulong, ulong, ulong))images->ep;
+	debug ("## Transferring control to Linux (at address %08lx) ...\n",
+		(ulong)kernel);
+
+	show_boot_progress (15);
+
+#if defined(CONFIG_SYS_INIT_RAM_LOCK) && !defined(CONFIG_E500)
+	unlock_ram_in_cache();
+#endif
+
+#if defined(CONFIG_OF_LIBFDT)
+	if (of_flat_tree) {	/* device tree; boot new style */
+		/*
+		 * Linux Kernel Parameters (passing device tree):
+		 *   r3: pointer to the fdt
+		 *   r4: 0
+		 *   r5: 0
+		 *   r6: epapr magic
+		 *   r7: size of IMA in bytes
+		 *   r8: 0
+		 *   r9: 0
+		 */
+#if defined(CONFIG_85xx) || defined(CONFIG_440)
+ #define EPAPR_MAGIC	(0x45504150)
+#else
+ #define EPAPR_MAGIC	(0x65504150)
+#endif
+
+		debug ("   Booting using OF flat tree...\n");
+		WATCHDOG_RESET ();
+		(*kernel) ((bd_t *)of_flat_tree, 0, 0, EPAPR_MAGIC,
+			   CONFIG_SYS_BOOTMAPSZ, 0, 0);
+		/* does not return */
+	} else
+#endif
+	{
+		/*
+		 * Linux Kernel Parameters (passing board info data):
+		 *   r3: ptr to board info data
+		 *   r4: initrd_start or 0 if no initrd
+		 *   r5: initrd_end - unused if r4 is 0
+		 *   r6: Start of command line string
+		 *   r7: End   of command line string
+		 *   r8: 0
+		 *   r9: 0
+		 */
+		ulong cmd_start = images->cmdline_start;
+		ulong cmd_end = images->cmdline_end;
+		ulong initrd_start = images->initrd_start;
+		ulong initrd_end = images->initrd_end;
+		bd_t *kbd = images->kbd;
+
+		debug ("   Booting using board info...\n");
+		WATCHDOG_RESET ();
+		(*kernel) (kbd, initrd_start, initrd_end,
+			   cmd_start, cmd_end, 0, 0);
+		/* does not return */
+	}
+	return ;
+}
+
+void arch_lmb_reserve(struct lmb *lmb)
+{
+	phys_size_t bootm_size;
+	ulong size, sp, bootmap_base;
+
+	bootmap_base = getenv_bootm_low();
+	bootm_size = getenv_bootm_size();
+
+#ifdef DEBUG
+	if (((u64)bootmap_base + bootm_size) >
+	    (CONFIG_SYS_SDRAM_BASE + (u64)gd->ram_size))
+		puts("WARNING: bootm_low + bootm_size exceed total memory\n");
+	if ((bootmap_base + bootm_size) > get_effective_memsize())
+		puts("WARNING: bootm_low + bootm_size exceed eff. memory\n");
+#endif
+
+	size = min(bootm_size, get_effective_memsize());
+	size = min(size, CONFIG_SYS_LINUX_LOWMEM_MAX_SIZE);
+
+	if (size < bootm_size) {
+		ulong base = bootmap_base + size;
+		printf("WARNING: adjusting available memory to %lx\n", size);
+		lmb_reserve(lmb, base, bootm_size - size);
+	}
+
+	/*
+	 * Booting a (Linux) kernel image
+	 *
+	 * Allocate space for command line and board info - the
+	 * address should be as high as possible within the reach of
+	 * the kernel (see CONFIG_SYS_BOOTMAPSZ settings), but in unused
+	 * memory, which means far enough below the current stack
+	 * pointer.
+	 */
+	sp = get_sp();
+	debug ("## Current stack ends at 0x%08lx\n", sp);
+
+	/* adjust sp by 1K to be safe */
+	sp -= 1024;
+	lmb_reserve(lmb, sp, (CONFIG_SYS_SDRAM_BASE + get_effective_memsize() - sp));
+
+	return ;
+}
+
+static void boot_prep_linux(void)
+{
+#ifdef CONFIG_MP
+	/* if we are MP make sure to flush the dcache() to any changes are made
+	 * visibile to all other cores */
+	flush_dcache();
+#endif
+	return ;
+}
+
+static int boot_cmdline_linux(bootm_headers_t *images)
+{
+	ulong bootmap_base = getenv_bootm_low();
+	ulong of_size = images->ft_len;
+	struct lmb *lmb = &images->lmb;
+	ulong *cmd_start = &images->cmdline_start;
+	ulong *cmd_end = &images->cmdline_end;
+
+	int ret = 0;
+
+	if (!of_size) {
+		/* allocate space and init command line */
+		ret = boot_get_cmdline (lmb, cmd_start, cmd_end, bootmap_base);
+		if (ret) {
+			puts("ERROR with allocation of cmdline\n");
+			return ret;
+		}
+	}
+
+	return ret;
+}
+
+static int boot_bd_t_linux(bootm_headers_t *images)
+{
+	ulong bootmap_base = getenv_bootm_low();
+	ulong of_size = images->ft_len;
+	struct lmb *lmb = &images->lmb;
+	bd_t **kbd = &images->kbd;
+
+	int ret = 0;
+
+	if (!of_size) {
+		/* allocate space for kernel copy of board info */
+		ret = boot_get_kbd (lmb, kbd, bootmap_base);
+		if (ret) {
+			puts("ERROR with allocation of kernel bd\n");
+			return ret;
+		}
+		set_clocks_in_mhz(*kbd);
+	}
+
+	return ret;
+}
+
+static int boot_body_linux(bootm_headers_t *images)
+{
+	ulong rd_len;
+	struct lmb *lmb = &images->lmb;
+	ulong *initrd_start = &images->initrd_start;
+	ulong *initrd_end = &images->initrd_end;
+#if defined(CONFIG_OF_LIBFDT)
+	ulong bootmap_base = getenv_bootm_low();
+	ulong of_size = images->ft_len;
+	char **of_flat_tree = &images->ft_addr;
+#endif
+
+	int ret;
+
+	/* allocate space and init command line */
+	ret = boot_cmdline_linux(images);
+	if (ret)
+		return ret;
+
+	/* allocate space for kernel copy of board info */
+	ret = boot_bd_t_linux(images);
+	if (ret)
+		return ret;
+
+	rd_len = images->rd_end - images->rd_start;
+	ret = boot_ramdisk_high (lmb, images->rd_start, rd_len, initrd_start, initrd_end);
+	if (ret)
+		return ret;
+
+#if defined(CONFIG_OF_LIBFDT)
+	ret = boot_relocate_fdt(lmb, bootmap_base, of_flat_tree, &of_size);
+	if (ret)
+		return ret;
+
+	/*
+	 * Add the chosen node if it doesn't exist, add the env and bd_t
+	 * if the user wants it (the logic is in the subroutines).
+	 */
+	if (of_size) {
+		if (fdt_chosen(*of_flat_tree, 1) < 0) {
+			puts ("ERROR: ");
+			puts ("/chosen node create failed");
+			puts (" - must RESET the board to recover.\n");
+			return -1;
+		}
+#ifdef CONFIG_OF_BOARD_SETUP
+		/* Call the board-specific fixup routine */
+		ft_board_setup(*of_flat_tree, gd->bd);
+#endif
+
+		/* Delete the old LMB reservation */
+		lmb_free(lmb, (phys_addr_t)(u32)*of_flat_tree,
+				(phys_size_t)fdt_totalsize(*of_flat_tree));
+
+		ret = fdt_resize(*of_flat_tree);
+		if (ret < 0)
+			return ret;
+		of_size = ret;
+
+		if (*initrd_start && *initrd_end)
+			of_size += FDT_RAMDISK_OVERHEAD;
+		/* Create a new LMB reservation */
+		lmb_reserve(lmb, (ulong)*of_flat_tree, of_size);
+
+		/* fixup the initrd now that we know where it should be */
+		if (*initrd_start && *initrd_end)
+			fdt_initrd(*of_flat_tree, *initrd_start, *initrd_end, 1);
+	}
+#endif	/* CONFIG_OF_LIBFDT */
+	return 0;
+}
+
+__attribute__((noinline))
+int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
+{
+	int	ret;
+
+	if (flag & BOOTM_STATE_OS_CMDLINE) {
+		boot_cmdline_linux(images);
+		return 0;
+	}
+
+	if (flag & BOOTM_STATE_OS_BD_T) {
+		boot_bd_t_linux(images);
+		return 0;
+	}
+
+	if (flag & BOOTM_STATE_OS_PREP) {
+		boot_prep_linux();
+		return 0;
+	}
+
+	if (flag & BOOTM_STATE_OS_GO) {
+		boot_jump_linux(images);
+		return 0;
+	}
+
+	boot_prep_linux();
+	ret = boot_body_linux(images);
+	if (ret)
+		return ret;
+	boot_jump_linux(images);
+
+	return 0;
+}
+
+static ulong get_sp (void)
+{
+	ulong sp;
+
+	asm( "mr %0,1": "=r"(sp) : );
+	return sp;
+}
+
+static void set_clocks_in_mhz (bd_t *kbd)
+{
+	char	*s;
+
+	if ((s = getenv ("clocks_in_mhz")) != NULL) {
+		/* convert all clock information to MHz */
+		kbd->bi_intfreq /= 1000000L;
+		kbd->bi_busfreq /= 1000000L;
+#if defined(CONFIG_MPC8220)
+		kbd->bi_inpfreq /= 1000000L;
+		kbd->bi_pcifreq /= 1000000L;
+		kbd->bi_pevfreq /= 1000000L;
+		kbd->bi_flbfreq /= 1000000L;
+		kbd->bi_vcofreq /= 1000000L;
+#endif
+#if defined(CONFIG_CPM2)
+		kbd->bi_cpmfreq /= 1000000L;
+		kbd->bi_brgfreq /= 1000000L;
+		kbd->bi_sccfreq /= 1000000L;
+		kbd->bi_vco	/= 1000000L;
+#endif
+#if defined(CONFIG_MPC5xxx)
+		kbd->bi_ipbfreq /= 1000000L;
+		kbd->bi_pcifreq /= 1000000L;
+#endif /* CONFIG_MPC5xxx */
+	}
+}
diff --git a/arch/ppc/lib/cache.c b/arch/ppc/lib/cache.c
new file mode 100644
index 0000000..338b08b
--- /dev/null
+++ b/arch/ppc/lib/cache.c
@@ -0,0 +1,53 @@
+/*
+ * (C) Copyright 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
+ */
+
+#include <common.h>
+#include <asm/cache.h>
+#include <watchdog.h>
+
+void flush_cache(ulong start_addr, ulong size)
+{
+#ifndef CONFIG_5xx
+	ulong addr, start, end;
+
+	start = start_addr & ~(CONFIG_SYS_CACHELINE_SIZE - 1);
+	end = start_addr + size - 1;
+
+	for (addr = start; (addr <= end) && (addr >= start);
+			addr += CONFIG_SYS_CACHELINE_SIZE) {
+		asm volatile("dcbst 0,%0" : : "r" (addr) : "memory");
+		WATCHDOG_RESET();
+	}
+	/* wait for all dcbst to complete on bus */
+	asm volatile("sync" : : : "memory");
+
+	for (addr = start; (addr <= end) && (addr >= start);
+			addr += CONFIG_SYS_CACHELINE_SIZE) {
+		asm volatile("icbi 0,%0" : : "r" (addr) : "memory");
+		WATCHDOG_RESET();
+	}
+	asm volatile("sync" : : : "memory");
+	/* flush prefetch queue */
+	asm volatile("isync" : : : "memory");
+#endif
+}
diff --git a/arch/ppc/lib/extable.c b/arch/ppc/lib/extable.c
new file mode 100644
index 0000000..7408d5c
--- /dev/null
+++ b/arch/ppc/lib/extable.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 1999  Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue.  No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path.  This means when everything is well,
+ * we don't even have to jump over them.  Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct exception_table_entry
+{
+	unsigned long insn, fixup;
+};
+
+extern const struct exception_table_entry __start___ex_table[];
+extern const struct exception_table_entry __stop___ex_table[];
+
+static inline unsigned long
+search_one_table(const struct exception_table_entry *first,
+		 const struct exception_table_entry *last,
+		 unsigned long value)
+{
+	long diff;
+	while (first <= last) {
+		diff = first->insn - value;
+		if (diff == 0)
+			return first->fixup;
+		first++;
+	}
+
+	return 0;
+}
+
+int	ex_tab_message = 1;
+
+unsigned long
+search_exception_table(unsigned long addr)
+{
+	unsigned long ret;
+
+	/* There is only the kernel to search.  */
+	ret = search_one_table(__start___ex_table, __stop___ex_table-1, addr);
+	/* if the serial port does not hang in exception, printf can be used */
+#if !defined(CONFIG_SYS_SERIAL_HANG_IN_EXCEPTION)
+	if (ex_tab_message)
+		debug("Bus Fault @ 0x%08lx, fixup 0x%08lx\n", addr, ret);
+#endif
+	if (ret) return ret;
+
+	return 0;
+}
diff --git a/arch/ppc/lib/interrupts.c b/arch/ppc/lib/interrupts.c
new file mode 100644
index 0000000..f603170
--- /dev/null
+++ b/arch/ppc/lib/interrupts.c
@@ -0,0 +1,153 @@
+/*
+ * (C) Copyright 2000-2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2003
+ * Gleb Natapov <gnatapov@mrv.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <watchdog.h>
+#ifdef CONFIG_STATUS_LED
+#include <status_led.h>
+#endif
+
+#ifdef CONFIG_SHOW_ACTIVITY
+void board_show_activity (ulong) __attribute__((weak, alias("__board_show_activity")));
+
+void __board_show_activity (ulong dummy)
+{
+	return;
+}
+#endif /* CONFIG_SHOW_ACTIVITY */
+
+#ifndef CONFIG_SYS_WATCHDOG_FREQ
+#define CONFIG_SYS_WATCHDOG_FREQ (CONFIG_SYS_HZ / 2)
+#endif
+
+extern int interrupt_init_cpu (unsigned *);
+extern void timer_interrupt_cpu (struct pt_regs *);
+
+static unsigned decrementer_count; /* count value for 1e6/HZ microseconds */
+
+static __inline__ unsigned long get_msr (void)
+{
+	unsigned long msr;
+
+	asm volatile ("mfmsr %0":"=r" (msr):);
+
+	return msr;
+}
+
+static __inline__ void set_msr (unsigned long msr)
+{
+	asm volatile ("mtmsr %0"::"r" (msr));
+}
+
+static __inline__ unsigned long get_dec (void)
+{
+	unsigned long val;
+
+	asm volatile ("mfdec %0":"=r" (val):);
+
+	return val;
+}
+
+
+static __inline__ void set_dec (unsigned long val)
+{
+	if (val)
+		asm volatile ("mtdec %0"::"r" (val));
+}
+
+
+void enable_interrupts (void)
+{
+	set_msr (get_msr () | MSR_EE);
+}
+
+/* returns flag if MSR_EE was set before */
+int disable_interrupts (void)
+{
+	ulong msr = get_msr ();
+
+	set_msr (msr & ~MSR_EE);
+	return ((msr & MSR_EE) != 0);
+}
+
+int interrupt_init (void)
+{
+	int ret;
+
+	/* call cpu specific function from $(CPU)/interrupts.c */
+	ret = interrupt_init_cpu (&decrementer_count);
+
+	if (ret)
+		return ret;
+
+	set_dec (decrementer_count);
+
+	set_msr (get_msr () | MSR_EE);
+
+	return (0);
+}
+
+static volatile ulong timestamp = 0;
+
+void timer_interrupt (struct pt_regs *regs)
+{
+	/* call cpu specific function from $(CPU)/interrupts.c */
+	timer_interrupt_cpu (regs);
+
+	/* Restore Decrementer Count */
+	set_dec (decrementer_count);
+
+	timestamp++;
+
+#if defined(CONFIG_WATCHDOG) || defined (CONFIG_HW_WATCHDOG)
+	if ((timestamp % (CONFIG_SYS_WATCHDOG_FREQ)) == 0)
+		WATCHDOG_RESET ();
+#endif    /* CONFIG_WATCHDOG || CONFIG_HW_WATCHDOG */
+
+#ifdef CONFIG_STATUS_LED
+	status_led_tick (timestamp);
+#endif /* CONFIG_STATUS_LED */
+
+#ifdef CONFIG_SHOW_ACTIVITY
+	board_show_activity (timestamp);
+#endif /* CONFIG_SHOW_ACTIVITY */
+}
+
+void reset_timer (void)
+{
+	timestamp = 0;
+}
+
+ulong get_timer (ulong base)
+{
+	return (timestamp - base);
+}
+
+void set_timer (ulong t)
+{
+	timestamp = t;
+}
diff --git a/arch/ppc/lib/kgdb.c b/arch/ppc/lib/kgdb.c
new file mode 100644
index 0000000..d3eb1f3
--- /dev/null
+++ b/arch/ppc/lib/kgdb.c
@@ -0,0 +1,321 @@
+#include <common.h>
+#include <command.h>
+#include <kgdb.h>
+#include <asm/signal.h>
+#include <asm/processor.h>
+
+#define PC_REGNUM 64
+#define SP_REGNUM 1
+
+void breakinst(void);
+
+int
+kgdb_setjmp(long *buf)
+{
+	asm ("mflr 0; stw 0,0(%0);"
+	     "stw 1,4(%0); stw 2,8(%0);"
+	     "mfcr 0; stw 0,12(%0);"
+	     "stmw 13,16(%0)"
+	     : : "r" (buf));
+	/* XXX should save fp regs as well */
+	return 0;
+}
+
+void
+kgdb_longjmp(long *buf, int val)
+{
+	if (val == 0)
+		val = 1;
+	asm ("lmw 13,16(%0);"
+	     "lwz 0,12(%0); mtcrf 0x38,0;"
+	     "lwz 0,0(%0); lwz 1,4(%0); lwz 2,8(%0);"
+	     "mtlr 0; mr 3,%1"
+	     : : "r" (buf), "r" (val));
+}
+
+static inline unsigned long
+get_msr(void)
+{
+	unsigned long msr;
+	asm volatile("mfmsr %0" : "=r" (msr):);
+	return msr;
+}
+
+static inline void
+set_msr(unsigned long msr)
+{
+	asm volatile("mtmsr %0" : : "r" (msr));
+}
+
+/* Convert the SPARC hardware trap type code to a unix signal number. */
+/*
+ * This table contains the mapping between PowerPC hardware trap types, and
+ * signals, which are primarily what GDB understands.
+ */
+static struct hard_trap_info
+{
+	unsigned int tt;		/* Trap type code for powerpc */
+	unsigned char signo;		/* Signal that we map this trap into */
+} hard_trap_info[] = {
+	{ 0x200, SIGSEGV },			/* machine check */
+	{ 0x300, SIGSEGV },			/* address error (store) */
+	{ 0x400, SIGBUS },			/* instruction bus error */
+	{ 0x500, SIGINT },			/* interrupt */
+	{ 0x600, SIGBUS },			/* alingment */
+	{ 0x700, SIGTRAP },			/* breakpoint trap */
+	{ 0x800, SIGFPE },			/* fpu unavail */
+	{ 0x900, SIGALRM },			/* decrementer */
+	{ 0xa00, SIGILL },			/* reserved */
+	{ 0xb00, SIGILL },			/* reserved */
+	{ 0xc00, SIGCHLD },			/* syscall */
+	{ 0xd00, SIGTRAP },			/* single-step/watch */
+	{ 0xe00, SIGFPE },			/* fp assist */
+	{ 0, 0}				/* Must be last */
+};
+
+static int
+computeSignal(unsigned int tt)
+{
+	struct hard_trap_info *ht;
+
+	for (ht = hard_trap_info; ht->tt && ht->signo; ht++)
+		if (ht->tt == tt)
+			return ht->signo;
+
+	return SIGHUP;         /* default for things we don't know about */
+}
+
+void
+kgdb_enter(struct pt_regs *regs, kgdb_data *kdp)
+{
+	unsigned long msr;
+
+	kdp->private[0] = msr = get_msr();
+	set_msr(msr & ~MSR_EE);	/* disable interrupts */
+
+	if (regs->nip == (unsigned long)breakinst) {
+		/* Skip over breakpoint trap insn */
+		regs->nip += 4;
+	}
+	regs->msr &= ~MSR_SE;
+
+	/* reply to host that an exception has occurred */
+	kdp->sigval = computeSignal(regs->trap);
+
+	kdp->nregs = 2;
+
+	kdp->regs[0].num = PC_REGNUM;
+	kdp->regs[0].val = regs->nip;
+
+	kdp->regs[1].num = SP_REGNUM;
+	kdp->regs[1].val = regs->gpr[SP_REGNUM];
+}
+
+void
+kgdb_exit(struct pt_regs *regs, kgdb_data *kdp)
+{
+	unsigned long msr = kdp->private[0];
+
+	if (kdp->extype & KGDBEXIT_WITHADDR)
+		regs->nip = kdp->exaddr;
+
+	switch (kdp->extype & KGDBEXIT_TYPEMASK) {
+
+	case KGDBEXIT_KILL:
+	case KGDBEXIT_CONTINUE:
+		set_msr(msr);
+		break;
+
+	case KGDBEXIT_SINGLE:
+		regs->msr |= MSR_SE;
+#if 0
+		set_msr(msr | MSR_SE);
+#endif
+		break;
+	}
+}
+
+int
+kgdb_trap(struct pt_regs *regs)
+{
+	return (regs->trap);
+}
+
+/* return the value of the CPU registers.
+ * some of them are non-PowerPC names :(
+ * they are stored in gdb like:
+ * struct {
+ *     u32 gpr[32];
+ *     f64 fpr[32];
+ *     u32 pc, ps, cnd, lr; (ps=msr)
+ *     u32 cnt, xer, mq;
+ * }
+ */
+
+#define SPACE_REQUIRED	((32*4)+(32*8)+(6*4))
+
+#ifdef CONFIG_8260
+/* store floating double indexed */
+#define STFDI(n,p)	__asm__ __volatile__ ("stfd " #n ",%0" : "=o"(p[2*n]))
+/* store floating double multiple */
+#define STFDM(p)	{ STFDI( 0,p); STFDI( 1,p); STFDI( 2,p); STFDI( 3,p); \
+			  STFDI( 4,p); STFDI( 5,p); STFDI( 6,p); STFDI( 7,p); \
+			  STFDI( 8,p); STFDI( 9,p); STFDI(10,p); STFDI(11,p); \
+			  STFDI(12,p); STFDI(13,p); STFDI(14,p); STFDI(15,p); \
+			  STFDI(16,p); STFDI(17,p); STFDI(18,p); STFDI(19,p); \
+			  STFDI(20,p); STFDI(21,p); STFDI(22,p); STFDI(23,p); \
+			  STFDI(24,p); STFDI(25,p); STFDI(26,p); STFDI(27,p); \
+			  STFDI(28,p); STFDI(29,p); STFDI(30,p); STFDI(31,p); }
+#endif
+
+int
+kgdb_getregs(struct pt_regs *regs, char *buf, int max)
+{
+	int i;
+	unsigned long *ptr = (unsigned long *)buf;
+
+	if (max < SPACE_REQUIRED)
+		kgdb_error(KGDBERR_NOSPACE);
+
+	if ((unsigned long)ptr & 3)
+		kgdb_error(KGDBERR_ALIGNFAULT);
+
+	/* General Purpose Regs */
+	for (i = 0; i < 32; i++)
+		*ptr++ = regs->gpr[i];
+
+	/* Floating Point Regs */
+#ifdef CONFIG_8260
+	STFDM(ptr);
+	ptr += 32*2;
+#else
+	for (i = 0; i < 32; i++) {
+		*ptr++ = 0;
+		*ptr++ = 0;
+	}
+#endif
+
+	/* pc, msr, cr, lr, ctr, xer, (mq is unused) */
+	*ptr++ = regs->nip;
+	*ptr++ = regs->msr;
+	*ptr++ = regs->ccr;
+	*ptr++ = regs->link;
+	*ptr++ = regs->ctr;
+	*ptr++ = regs->xer;
+
+	return (SPACE_REQUIRED);
+}
+
+/* set the value of the CPU registers */
+
+#ifdef CONFIG_8260
+/* load floating double */
+#define LFD(n,v)	__asm__ __volatile__ ("lfd " #n ",%0" :: "o"(v))
+/* load floating double indexed */
+#define LFDI(n,p)	__asm__ __volatile__ ("lfd " #n ",%0" :: "o"((p)[2*n]))
+/* load floating double multiple */
+#define LFDM(p)		{ LFDI( 0,p); LFDI( 1,p); LFDI( 2,p); LFDI( 3,p); \
+			  LFDI( 4,p); LFDI( 5,p); LFDI( 6,p); LFDI( 7,p); \
+			  LFDI( 8,p); LFDI( 9,p); LFDI(10,p); LFDI(11,p); \
+			  LFDI(12,p); LFDI(13,p); LFDI(14,p); LFDI(15,p); \
+			  LFDI(16,p); LFDI(17,p); LFDI(18,p); LFDI(19,p); \
+			  LFDI(20,p); LFDI(21,p); LFDI(22,p); LFDI(23,p); \
+			  LFDI(24,p); LFDI(25,p); LFDI(26,p); LFDI(27,p); \
+			  LFDI(28,p); LFDI(29,p); LFDI(30,p); LFDI(31,p); }
+#endif
+
+void
+kgdb_putreg(struct pt_regs *regs, int regno, char *buf, int length)
+{
+	unsigned long *ptr = (unsigned long *)buf;
+
+	if (regno < 0 || regno >= 70)
+		kgdb_error(KGDBERR_BADPARAMS);
+	else if (regno >= 32 && regno < 64) {
+		if (length < 8)
+			kgdb_error(KGDBERR_NOSPACE);
+	}
+	else {
+		if (length < 4)
+			kgdb_error(KGDBERR_NOSPACE);
+	}
+
+	if ((unsigned long)ptr & 3)
+		kgdb_error(KGDBERR_ALIGNFAULT);
+
+	if (regno >= 0 && regno < 32)
+		regs->gpr[regno] = *ptr;
+	else switch (regno) {
+
+#ifdef CONFIG_8260
+#define caseF(n) \
+	case (n) + 32:	LFD(n, *ptr);		break;
+
+caseF( 0) caseF( 1) caseF( 2) caseF( 3) caseF( 4) caseF( 5) caseF( 6) caseF( 7)
+caseF( 8) caseF( 9) caseF(10) caseF(11) caseF(12) caseF(13) caseF(14) caseF(15)
+caseF(16) caseF(17) caseF(18) caseF(19) caseF(20) caseF(21) caseF(22) caseF(23)
+caseF(24) caseF(25) caseF(26) caseF(27) caseF(28) caseF(29) caseF(30) caseF(31)
+
+#undef caseF
+#endif
+
+	case 64:	regs->nip = *ptr;	break;
+	case 65:	regs->msr = *ptr;	break;
+	case 66:	regs->ccr = *ptr;	break;
+	case 67:	regs->link = *ptr;	break;
+	case 68:	regs->ctr = *ptr;	break;
+	case 69:	regs->ctr = *ptr;	break;
+
+	default:
+		kgdb_error(KGDBERR_BADPARAMS);
+	}
+}
+
+void
+kgdb_putregs(struct pt_regs *regs, char *buf, int length)
+{
+	int i;
+	unsigned long *ptr = (unsigned long *)buf;
+
+	if (length < SPACE_REQUIRED)
+		kgdb_error(KGDBERR_NOSPACE);
+
+	if ((unsigned long)ptr & 3)
+		kgdb_error(KGDBERR_ALIGNFAULT);
+
+	/*
+	 * If the stack pointer has moved, you should pray.
+	 * (cause only god can help you).
+	 */
+
+	/* General Purpose Regs */
+	for (i = 0; i < 32; i++)
+		regs->gpr[i] = *ptr++;
+
+	/* Floating Point Regs */
+#ifdef CONFIG_8260
+	LFDM(ptr);
+#endif
+	ptr += 32*2;
+
+	/* pc, msr, cr, lr, ctr, xer, (mq is unused) */
+	regs->nip = *ptr++;
+	regs->msr = *ptr++;
+	regs->ccr = *ptr++;
+	regs->link = *ptr++;
+	regs->ctr = *ptr++;
+	regs->xer = *ptr++;
+}
+
+/* This function will generate a breakpoint exception.  It is used at the
+   beginning of a program to sync up with a debugger and can be used
+   otherwise as a quick means to stop program execution and "break" into
+   the debugger. */
+
+void
+kgdb_breakpoint(int argc, char *argv[])
+{
+	asm("	.globl breakinst\n\
+	     breakinst: .long 0x7d821008\n\
+	    ");
+}
diff --git a/arch/ppc/lib/ppccache.S b/arch/ppc/lib/ppccache.S
new file mode 100644
index 0000000..278a804
--- /dev/null
+++ b/arch/ppc/lib/ppccache.S
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 1998  Dan Malek <dmalek@jlc.net>
+ * Copyright (C) 1999  Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
+ * Copyright (C) 2000, 2001,2002 Wolfgang Denk <wd@denx.de>
+ * Copyright Freescale Semiconductor, Inc. 2004, 2006.
+ *
+ * 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 <config.h>
+#include <ppc_asm.tmpl>
+
+/*------------------------------------------------------------------------------- */
+/* Function:	 ppcDcbf */
+/* Description:	 Data Cache block flush */
+/* Input:	 r3 = effective address */
+/* Output:	 none. */
+/*------------------------------------------------------------------------------- */
+	.globl	ppcDcbf
+ppcDcbf:
+	dcbf	r0,r3
+	blr
+
+/*------------------------------------------------------------------------------- */
+/* Function:	 ppcDcbi */
+/* Description:	 Data Cache block Invalidate */
+/* Input:	 r3 = effective address */
+/* Output:	 none. */
+/*------------------------------------------------------------------------------- */
+	.globl	ppcDcbi
+ppcDcbi:
+	dcbi	r0,r3
+	blr
+
+/*--------------------------------------------------------------------------
+ * Function:	 ppcDcbz
+ * Description:	 Data Cache block zero.
+ * Input:	 r3 = effective address
+ * Output:	 none.
+ *-------------------------------------------------------------------------- */
+
+	.globl	ppcDcbz
+ppcDcbz:
+	dcbz	r0,r3
+	blr
+
+/*------------------------------------------------------------------------------- */
+/* Function:	 ppcSync */
+/* Description:	 Processor Synchronize */
+/* Input:	 none. */
+/* Output:	 none. */
+/*------------------------------------------------------------------------------- */
+	.globl	ppcSync
+ppcSync:
+	sync
+	blr
diff --git a/arch/ppc/lib/ppcstring.S b/arch/ppc/lib/ppcstring.S
new file mode 100644
index 0000000..97023a0
--- /dev/null
+++ b/arch/ppc/lib/ppcstring.S
@@ -0,0 +1,216 @@
+/*
+ * String handling functions for PowerPC.
+ *
+ * Copyright (C) 1996 Paul Mackerras.
+ *
+ * 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.
+ */
+#include <ppc_asm.tmpl>
+#include <asm/errno.h>
+
+	.globl	strcpy
+strcpy:
+	addi	r5,r3,-1
+	addi	r4,r4,-1
+1:	lbzu	r0,1(r4)
+	cmpwi	0,r0,0
+	stbu	r0,1(r5)
+	bne	1b
+	blr
+
+	.globl	strncpy
+strncpy:
+	cmpwi	0,r5,0
+	beqlr
+	mtctr	r5
+	addi	r6,r3,-1
+	addi	r4,r4,-1
+1:	lbzu	r0,1(r4)
+	cmpwi	0,r0,0
+	stbu	r0,1(r6)
+	bdnzf	2,1b		/* dec ctr, branch if ctr != 0 && !cr0.eq */
+	blr
+
+	.globl	strcat
+strcat:
+	addi	r5,r3,-1
+	addi	r4,r4,-1
+1:	lbzu	r0,1(r5)
+	cmpwi	0,r0,0
+	bne	1b
+	addi	r5,r5,-1
+1:	lbzu	r0,1(r4)
+	cmpwi	0,r0,0
+	stbu	r0,1(r5)
+	bne	1b
+	blr
+
+	.globl	strcmp
+strcmp:
+	addi	r5,r3,-1
+	addi	r4,r4,-1
+1:	lbzu	r3,1(r5)
+	cmpwi	1,r3,0
+	lbzu	r0,1(r4)
+	subf.	r3,r0,r3
+	beqlr	1
+	beq	1b
+	blr
+
+	.globl	strlen
+strlen:
+	addi	r4,r3,-1
+1:	lbzu	r0,1(r4)
+	cmpwi	0,r0,0
+	bne	1b
+	subf	r3,r3,r4
+	blr
+
+	.globl	memset
+memset:
+	rlwimi	r4,r4,8,16,23
+	rlwimi	r4,r4,16,0,15
+	addi	r6,r3,-4
+	cmplwi	0,r5,4
+	blt	7f
+	stwu	r4,4(r6)
+	beqlr
+	andi.	r0,r6,3
+	add	r5,r0,r5
+	subf	r6,r0,r6
+	rlwinm	r0,r5,32-2,2,31
+	mtctr	r0
+	bdz	6f
+1:	stwu	r4,4(r6)
+	bdnz	1b
+6:	andi.	r5,r5,3
+7:	cmpwi	0,r5,0
+	beqlr
+	mtctr	r5
+	addi	r6,r6,3
+8:	stbu	r4,1(r6)
+	bdnz	8b
+	blr
+
+	.globl	bcopy
+bcopy:
+	mr	r6,r3
+	mr	r3,r4
+	mr	r4,r6
+	b	memcpy
+
+	.globl	memmove
+memmove:
+	cmplw	0,r3,r4
+	bgt	backwards_memcpy
+	/* fall through */
+
+	.globl	memcpy
+memcpy:
+	rlwinm.	r7,r5,32-3,3,31		/* r0 = r5 >> 3 */
+	addi	r6,r3,-4
+	addi	r4,r4,-4
+	beq	2f			/* if less than 8 bytes to do */
+	andi.	r0,r6,3			/* get dest word aligned */
+	mtctr	r7
+	bne	5f
+1:	lwz	r7,4(r4)
+	lwzu	r8,8(r4)
+	stw	r7,4(r6)
+	stwu	r8,8(r6)
+	bdnz	1b
+	andi.	r5,r5,7
+2:	cmplwi	0,r5,4
+	blt	3f
+	lwzu	r0,4(r4)
+	addi	r5,r5,-4
+	stwu	r0,4(r6)
+3:	cmpwi	0,r5,0
+	beqlr
+	mtctr	r5
+	addi	r4,r4,3
+	addi	r6,r6,3
+4:	lbzu	r0,1(r4)
+	stbu	r0,1(r6)
+	bdnz	4b
+	blr
+5:	subfic	r0,r0,4
+	mtctr	r0
+6:	lbz	r7,4(r4)
+	addi	r4,r4,1
+	stb	r7,4(r6)
+	addi	r6,r6,1
+	bdnz	6b
+	subf	r5,r0,r5
+	rlwinm.	r7,r5,32-3,3,31
+	beq	2b
+	mtctr	r7
+	b	1b
+
+	.globl	backwards_memcpy
+backwards_memcpy:
+	rlwinm.	r7,r5,32-3,3,31		/* r0 = r5 >> 3 */
+	add	r6,r3,r5
+	add	r4,r4,r5
+	beq	2f
+	andi.	r0,r6,3
+	mtctr	r7
+	bne	5f
+1:	lwz	r7,-4(r4)
+	lwzu	r8,-8(r4)
+	stw	r7,-4(r6)
+	stwu	r8,-8(r6)
+	bdnz	1b
+	andi.	r5,r5,7
+2:	cmplwi	0,r5,4
+	blt	3f
+	lwzu	r0,-4(r4)
+	subi	r5,r5,4
+	stwu	r0,-4(r6)
+3:	cmpwi	0,r5,0
+	beqlr
+	mtctr	r5
+4:	lbzu	r0,-1(r4)
+	stbu	r0,-1(r6)
+	bdnz	4b
+	blr
+5:	mtctr	r0
+6:	lbzu	r7,-1(r4)
+	stbu	r7,-1(r6)
+	bdnz	6b
+	subf	r5,r0,r5
+	rlwinm.	r7,r5,32-3,3,31
+	beq	2b
+	mtctr	r7
+	b	1b
+
+	.globl	memcmp
+memcmp:
+	cmpwi	0,r5,0
+	ble-	2f
+	mtctr	r5
+	addi	r6,r3,-1
+	addi	r4,r4,-1
+1:	lbzu	r3,1(r6)
+	lbzu	r0,1(r4)
+	subf.	r3,r0,r3
+	bdnzt	2,1b
+	blr
+2:	li	r3,0
+	blr
+
+	.global	memchr
+memchr:
+	cmpwi	0,r5,0
+	ble-	2f
+	mtctr	r5
+	addi	r3,r3,-1
+1:	lbzu	r0,1(r3)
+	cmpw	0,r0,r4
+	bdnzf	2,1b
+	beqlr
+2:	li	r3,0
+	blr
diff --git a/arch/ppc/lib/reloc.S b/arch/ppc/lib/reloc.S
new file mode 100644
index 0000000..50f9a83
--- /dev/null
+++ b/arch/ppc/lib/reloc.S
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2009 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 <ppc_asm.tmpl>
+
+	.file	"reloc.S"
+
+	.text
+#ifndef CONFIG_NAND_SPL
+	/*
+	 * Function: relocate entries for one exception vector
+	 */
+	.globl trap_reloc
+	.type	trap_reloc, @function
+trap_reloc:
+	lwz	r0, 0(r7)		/* hdlr ...		*/
+	add	r0, r0, r3		/*  ... += dest_addr	*/
+	stw	r0, 0(r7)
+
+	lwz	r0, 4(r7)		/* int_return ...	*/
+	add	r0, r0, r3		/*  ... += dest_addr	*/
+	stw	r0, 4(r7)
+
+	lwz	r0, 8(r7)		/* transfer_to_handler ...*/
+	add	r0, r0, r3		/*  ... += dest_addr	*/
+	stw	r0, 8(r7)
+
+	blr
+	.size	trap_reloc, .-trap_reloc
+#endif
diff --git a/arch/ppc/lib/ticks.S b/arch/ppc/lib/ticks.S
new file mode 100644
index 0000000..b8d25b7
--- /dev/null
+++ b/arch/ppc/lib/ticks.S
@@ -0,0 +1,65 @@
+/*
+ * (C) Copyright 2000, 2001
+ * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
+ *  base on code by
+ * 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 <ppc_asm.tmpl>
+#include <ppc_defs.h>
+#include <config.h>
+#include <watchdog.h>
+
+/*
+ * unsigned long long get_ticks(void);
+ *
+ * read timebase as "long long"
+ */
+	.globl	get_ticks
+get_ticks:
+1:	mftbu	r3
+	mftb	r4
+	mftbu	r5
+	cmp	0,r3,r5
+	bne	1b
+	blr
+
+/*
+ * Delay for a number of ticks
+ */
+	.globl	wait_ticks
+wait_ticks:
+	mflr	r8		/* save link register */
+	mr	r7, r3		/* save tick count */
+	bl	get_ticks	/* Get start time */
+
+	/* Calculate end time */
+	addc    r7, r4, r7	/* Compute end time lower */
+	addze	r6, r3		/*     and end time upper */
+
+	WATCHDOG_RESET		/* Trigger watchdog, if needed */
+1:	bl	get_ticks	/* Get current time */
+	subfc	r4, r4, r7	/* Subtract current time from end time */
+	subfe.	r3, r3, r6
+	bge	1b		/* Loop until time expired */
+
+	mtlr	r8		/* restore link register */
+	blr
diff --git a/arch/ppc/lib/time.c b/arch/ppc/lib/time.c
new file mode 100644
index 0000000..2909961
--- /dev/null
+++ b/arch/ppc/lib/time.c
@@ -0,0 +1,97 @@
+/*
+ * (C) Copyright 2000, 2001
+ * 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>
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * This function is intended for SHORT delays only.
+ * It will overflow at around 10 seconds @ 400MHz,
+ * or 20 seconds @ 200MHz.
+ */
+unsigned long usec2ticks(unsigned long usec)
+{
+	ulong ticks;
+
+	if (usec < 1000) {
+		ticks = ((usec * (get_tbclk()/1000)) + 500) / 1000;
+	} else {
+		ticks = ((usec / 10) * (get_tbclk() / 100000));
+	}
+
+	return (ticks);
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * We implement the delay by converting the delay (the number of
+ * microseconds to wait) into a number of time base ticks; then we
+ * watch the time base until it has incremented by that amount.
+ */
+void __udelay(unsigned long usec)
+{
+	ulong ticks = usec2ticks (usec);
+	wait_ticks (ticks);
+}
+
+/* ------------------------------------------------------------------------- */
+#ifndef CONFIG_NAND_SPL
+unsigned long ticks2usec(unsigned long ticks)
+{
+	ulong tbclk = get_tbclk();
+
+	/* usec = ticks * 1000000 / tbclk
+	 * Multiplication would overflow at ~4.2e3 ticks,
+	 * so we break it up into
+	 * usec = ( ( ticks * 1000) / tbclk ) * 1000;
+	 */
+	ticks *= 1000L;
+	ticks /= tbclk;
+	ticks *= 1000L;
+
+	return ((ulong)ticks);
+}
+#endif
+/* ------------------------------------------------------------------------- */
+
+int init_timebase (void)
+{
+#if defined(CONFIG_5xx) || defined(CONFIG_8xx)
+	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+
+	/* unlock */
+	immap->im_sitk.sitk_tbk = KAPWR_KEY;
+#endif
+
+	/* reset */
+	asm ("li 3,0 ; mttbu 3 ; mttbl 3 ;");
+
+#if defined(CONFIG_5xx) || defined(CONFIG_8xx)
+	/* enable */
+	immap->im_sit.sit_tbscr |= TBSCR_TBE;
+#endif
+	return (0);
+}
+/* ------------------------------------------------------------------------- */