ColdFire: Add M54455EVB for MCF5445x

Signed-off-by: TsiChungLiew <Tsi-Chung.Liew@freescale.com>

6 files changed, 1672 insertions, 0 deletions

diff --git a/board/freescale/m54455evb/Makefile b/board/freescale/m54455evb/Makefile
new file mode 100644
index 00000000000..ca9a7729e1c
--- /dev/null
+++ b/board/freescale/m54455evb/Makefile
@@ -0,0 +1,44 @@
+#
+# (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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	= $(BOARD).o flash.o mii.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
\ No newline at end of file
diff --git a/board/freescale/m54455evb/config.mk b/board/freescale/m54455evb/config.mk
new file mode 100644
index 00000000000..ce014edca8f
--- /dev/null
+++ b/board/freescale/m54455evb/config.mk
@@ -0,0 +1,25 @@
+#
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+# Coldfire contribution by Bernhard Kuhn <bkuhn@metrowerks.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
+#
+
+TEXT_BASE = 0
diff --git a/board/freescale/m54455evb/flash.c b/board/freescale/m54455evb/flash.c
new file mode 100644
index 00000000000..de2cca863a9
--- /dev/null
+++ b/board/freescale/m54455evb/flash.c
@@ -0,0 +1,974 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.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/immap.h>
+
+#ifndef CFG_FLASH_CFI
+typedef unsigned char FLASH_PORT_WIDTH;
+typedef volatile unsigned char FLASH_PORT_WIDTHV;
+
+#define FPW             FLASH_PORT_WIDTH
+#define FPWV            FLASH_PORT_WIDTHV
+
+#define CFG_FLASH_CFI_WIDTH	FLASH_CFI_8BIT
+#define CFG_FLASH_NONCFI_WIDTH	FLASH_CFI_8BIT
+
+/* Intel-compatible flash commands */
+#define INTEL_PROGRAM   0x00100010
+#define INTEL_ERASE     0x00200020
+#define INTEL_WRSETUP	0x00400040
+#define INTEL_CLEAR     0x00500050
+#define INTEL_LOCKBIT   0x00600060
+#define INTEL_PROTECT   0x00010001
+#define INTEL_STATUS    0x00700070
+#define INTEL_READID    0x00900090
+#define INTEL_CFIQRY	0x00980098
+#define INTEL_SUSERASE	0x00B000B0
+#define INTEL_PROTPROG	0x00C000C0
+#define INTEL_CONFIRM   0x00D000D0
+#define INTEL_WRBLK	0x00e800e8
+#define INTEL_RESET     0x00FF00FF
+
+/* Intel-compatible flash status bits */
+#define INTEL_FINISHED  0x00800080
+#define INTEL_OK        0x00800080
+#define INTEL_ERASESUS  0x00600060
+#define INTEL_WSM_SUS   (INTEL_FINISHED | INTEL_ERASESUS)
+
+/* 28F160C3B CFI Data offset - This could vary */
+#define INTEL_CFI_MFG	0x00	/* Manufacturer ID */
+#define INTEL_CFI_PART	0x01	/* Product ID */
+#define INTEL_CFI_LOCK  0x02	/* */
+#define INTEL_CFI_TWPRG 0x1F	/* Typical Single Word Program Timeout 2^n us */
+#define INTEL_CFI_MBUFW 0x20	/* Typical Max Buffer Write Timeout 2^n us */
+#define INTEL_CFI_TERB	0x21	/* Typical Block Erase Timeout 2^n ms */
+#define INTEL_CFI_MWPRG 0x23	/* Maximum Word program timeout 2^n us */
+#define INTEL_CFI_MERB  0x25	/* Maximum Block Erase Timeout 2^n s */
+#define INTEL_CFI_SIZE	0x27	/* Device size 2^n bytes */
+#define INTEL_CFI_CAP	0x28
+#define INTEL_CFI_WRBUF	0x2A
+#define INTEL_CFI_BANK	0x2C	/* Number of Bank */
+#define INTEL_CFI_BLK1A	0x2D	/* Number of Blocks */
+#define INTEL_CFI_BLK1B	0x2E	/* Number of Blocks */
+#define INTEL_CFI_SZ1A	0x2F	/* Block Region Size */
+#define INTEL_CFI_SZ1B	0x30
+#define INTEL_CFI_BLK2A	0x31
+#define INTEL_CFI_BLK2B	0x32
+#define INTEL_CFI_SZ2A	0x33
+#define INTEL_CFI_SZ2B	0x34
+
+#define FLASH_CYCLE1    0x0555
+#define FLASH_CYCLE2    0x0aaa
+
+#define WR_BLOCK        0x20
+
+/* not in the flash.h yet */
+#define FLASH_28F64P30T		0x00B9	/* Intel 28F64P30T   (  64M)            */
+#define FLASH_28F64P30B		0x00BA	/* Intel 28F64P30B   (  64M)            */
+#define FLASH_28F128P30T	0x00BB	/* Intel 28F128P30T  ( 128M = 8M x 16 ) */
+#define FLASH_28F128P30B	0x00BC	/* Intel 28F128P30B  ( 128M = 8M x 16 ) */
+#define FLASH_28F256P30T	0x00BD	/* Intel 28F256P30T  ( 256M = 16M x 16 )        */
+#define FLASH_28F256P30B	0x00BE	/* Intel 28F256P30B  ( 256M = 16M x 16 )        */
+
+#define SYNC			__asm__("nop")
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+
+ulong flash_get_size(FPWV * addr, flash_info_t * info);
+int flash_get_offsets(ulong base, flash_info_t * info);
+int flash_cmd_rd(volatile u16 * addr, int index);
+int write_data(flash_info_t * info, ulong dest, FPW data);
+int write_data_block(flash_info_t * info, ulong src, ulong dest);
+int write_word_atm(flash_info_t * info, volatile u8 * dest, u16 data);
+void inline spin_wheel(void);
+void flash_sync_real_protect(flash_info_t * info);
+uchar intel_sector_protected(flash_info_t * info, ushort sector);
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+ulong flash_init(void)
+{
+	int i;
+	ulong size = 0;
+	ulong fbase = 0;
+
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+		memset(&flash_info[i], 0, sizeof(flash_info_t));
+
+		switch (i) {
+		case 0:
+			fbase = (ulong) CFG_FLASH0_BASE;
+			break;
+		case 1:
+			fbase = (ulong) CFG_FLASH1_BASE;
+			break;
+		}
+
+		flash_get_size((FPWV *) fbase, &flash_info[i]);
+		flash_get_offsets((ulong) fbase, &flash_info[i]);
+		fbase += flash_info[i].size;
+		size += flash_info[i].size;
+
+		/* get the h/w and s/w protection status in sync */
+		flash_sync_real_protect(&flash_info[i]);
+	}
+
+	/* Protect monitor and environment sectors */
+	flash_protect(FLAG_PROTECT_SET,
+		      CFG_MONITOR_BASE,
+		      CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]);
+
+	return size;
+}
+
+int flash_get_offsets(ulong base, flash_info_t * info)
+{
+	int i, j, k;
+	int sectors, bs, banks;
+	ulong start;
+
+	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_ATM) {
+		int sect[] = CFG_ATMEL_SECT;
+		int sectsz[] = CFG_ATMEL_SECTSZ;
+
+		info->start[0] = base;
+		for (k = 0, i = 0; i < CFG_ATMEL_REGION; i++) {
+			for (j = 0; j < sect[i]; j++, k++) {
+				info->start[k + 1] = info->start[k] + sectsz[i];
+				info->protect[k] = 0;
+			}
+		}
+	}
+
+	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+		volatile u16 *addr16 = (volatile u16 *)base;
+
+		*addr16 = (FPW) INTEL_RESET;	/* restore read mode */
+		*addr16 = (FPW) INTEL_READID;
+
+		banks = addr16[INTEL_CFI_BANK] & 0xff;
+
+		sectors = 0;
+		info->start[0] = base;
+
+		for (k = 0, i = 0; i < banks; i++) {
+			/* Geometry y1 = y1 + 1, y2 = y2 + 1, CFI spec.
+			 * To be exact, Z = [0x2f 0x30] (LE) * 256 bytes * [0x2D 0x2E] block count
+			 * Z = [0x33 0x34] (LE) * 256 bytes * [0x31 0x32] block count
+			 */
+			bs = ((((addr16[INTEL_CFI_SZ1B + (i * 4)] & 0xff) << 8)
+			       | (addr16[INTEL_CFI_SZ1A + (i * 4)] & 0xff)) *
+			      0x100);
+			sectors =
+			    (addr16[INTEL_CFI_BLK1A + (i * 4)] & 0xff) + 1;
+
+			for (j = 0; j < sectors; j++, k++) {
+				info->start[k + 1] = info->start[k] + bs;
+			}
+		}
+
+		*addr16 = (FPW) INTEL_RESET;	/* restore read mode */
+	}
+
+	return ERR_OK;
+}
+
+void flash_print_info(flash_info_t * info)
+{
+	int i;
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case FLASH_MAN_INTEL:
+		printf("INTEL ");
+		break;
+	case FLASH_MAN_ATM:
+		printf("ATMEL ");
+		break;
+	default:
+		printf("Unknown Vendor ");
+		break;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_AT040:
+		printf("AT49BV040A\n");
+		break;
+	case FLASH_28F128J3A:
+		printf("Intel 28F128J3A\n");
+		break;
+	default:
+		printf("Unknown Chip Type\n");
+		return;
+	}
+
+	if (info->size > 0x100000) {
+		int remainder;
+
+		printf("  Size: %ld", info->size >> 20);
+
+		remainder = (info->size % 0x100000);
+		if (remainder) {
+			remainder >>= 10;
+			remainder = (int)((float)
+					  (((float)remainder / (float)1024) *
+					   10000));
+			printf(".%d ", remainder);
+		}
+
+		printf("MB in %d Sectors\n", info->sector_count);
+	} else
+		printf("  Size: %ld KB in %d Sectors\n",
+		       info->size >> 10, info->sector_count);
+
+	printf("  Sector Start Addresses:");
+	for (i = 0; i < info->sector_count; ++i) {
+		if ((i % 5) == 0)
+			printf("\n   ");
+		printf(" %08lX%s",
+		       info->start[i], info->protect[i] ? " (RO)" : "     ");
+	}
+	printf("\n");
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+ulong flash_get_size(FPWV * addr, flash_info_t * info)
+{
+	volatile u16 *addr16 = (volatile u16 *)addr;
+	int intel = 0, banks = 0;
+	u16 value;
+	int i;
+
+	addr[FLASH_CYCLE1] = (FPWV) 0x00AA00AA;	/* for Atmel, Intel ignores this */
+	addr[FLASH_CYCLE2] = (FPWV) 0x00550055;	/* for Atmel, Intel ignores this */
+	addr[FLASH_CYCLE1] = (FPWV) 0x00900090;	/* selects Intel or Atmel */
+
+	switch (addr[0] & 0xff) {
+	case (u8) ATM_MANUFACT:
+		info->flash_id = FLASH_MAN_ATM;
+		value = addr[1];
+		break;
+	case (u8) INTEL_MANUFACT:
+		/* Terminate Atmel ID read */
+		addr[0] = (FPWV) 0x00F000F0;
+		/* Write auto select command: read Manufacturer ID */
+		/* Write auto select command sequence and test FLASH answer */
+		*addr16 = (FPW) INTEL_RESET;	/* restore read mode */
+		*addr16 = (FPW) INTEL_READID;
+
+		info->flash_id = FLASH_MAN_INTEL;
+		value = (addr16[INTEL_CFI_MFG] << 8);
+		value |= addr16[INTEL_CFI_PART] & 0xff;
+		intel = 1;
+		break;
+	default:
+		printf("Unknown Flash\n");
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+
+		*addr = (FPW) 0x00F000F0;
+		*addr = (FPW) INTEL_RESET;	/* restore read mode */
+		return (0);	/* no or unknown flash  */
+	}
+
+	switch (value) {
+	case (u8) ATM_ID_LV040:
+		info->flash_id += FLASH_AT040;
+		break;
+	case (u16) INTEL_ID_28F128J3:
+		info->flash_id += FLASH_28F128J3A;
+		break;
+	case (u16) INTEL_ID_28F64P30T:
+		info->flash_id += FLASH_28F64P30T;
+		break;
+	case (u16) INTEL_ID_28F64P30B:
+		info->flash_id += FLASH_28F64P30B;
+		break;
+	case (u16) INTEL_ID_28F128P30T:
+		info->flash_id += FLASH_28F128P30T;
+		break;
+	case (u16) INTEL_ID_28F128P30B:
+		info->flash_id += FLASH_28F128P30B;
+		break;
+	case (u16) INTEL_ID_28F256P30T:
+		info->flash_id += FLASH_28F256P30T;
+		break;
+	case (u16) INTEL_ID_28F256P30B:
+		info->flash_id += FLASH_28F256P30B;
+		break;
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		break;
+	}
+
+	if (intel) {
+		/* Intel spec. under CFI section */
+		u32 sz;
+		int sectors, bs;
+
+		banks = addr16[INTEL_CFI_BANK] & 0xff;
+
+		sectors = sz = 0;
+		for (i = 0; i < banks; i++) {
+			/* Geometry y1 = y1 + 1, y2 = y2 + 1, CFI spec.
+			 * To be exact, Z = [0x2f 0x30] (LE) * 256 bytes * [0x2D 0x2E] block count
+			 * Z = [0x33 0x34] (LE) * 256 bytes * [0x31 0x32] block count
+			 */
+			bs = ((((addr16[INTEL_CFI_SZ1B + (i * 4)] & 0xff) << 8)
+			       | (addr16[INTEL_CFI_SZ1A + (i * 4)] & 0xff)) *
+			      0x100);
+			sectors +=
+			    (addr16[INTEL_CFI_BLK1A + (i * 4)] & 0xff) + 1;
+			sz += (bs * sectors);
+		}
+
+		info->sector_count = sectors;
+		info->size = sz;
+		*addr = (FPW) INTEL_RESET;	/* restore read mode */
+	} else {
+		int sect[] = CFG_ATMEL_SECT;
+		int sectsz[] = CFG_ATMEL_SECTSZ;
+
+		info->sector_count = 0;
+		info->size = 0;
+		for (i = 0; i < CFG_ATMEL_REGION; i++) {
+			info->sector_count += sect[i];
+			info->size += sect[i] * sectsz[i];
+		}
+
+		/* reset ID mode */
+		addr[0] = (FPWV) 0x00F000F0;
+	}
+
+	if (info->sector_count > CFG_MAX_FLASH_SECT) {
+		printf("** ERROR: sector count %d > max (%d) **\n",
+		       info->sector_count, CFG_MAX_FLASH_SECT);
+		info->sector_count = CFG_MAX_FLASH_SECT;
+	}
+
+	return (info->size);
+}
+
+int flash_cmd_rd(volatile u16 * addr, int index)
+{
+	return (int)addr[index];
+}
+
+/*
+ * This function gets the u-boot flash sector protection status
+ * (flash_info_t.protect[]) in sync with the sector protection
+ * status stored in hardware.
+ */
+void flash_sync_real_protect(flash_info_t * info)
+{
+	int i;
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_28F160C3B:
+	case FLASH_28F160C3T:
+	case FLASH_28F320C3B:
+	case FLASH_28F320C3T:
+	case FLASH_28F640C3B:
+	case FLASH_28F640C3T:
+		for (i = 0; i < info->sector_count; ++i) {
+			info->protect[i] = intel_sector_protected(info, i);
+		}
+		break;
+	default:
+		/* no h/w protect support */
+		break;
+	}
+}
+
+/*
+ * checks if "sector" in bank "info" is protected. Should work on intel
+ * strata flash chips 28FxxxJ3x in 8-bit mode.
+ * Returns 1 if sector is protected (or timed-out while trying to read
+ * protection status), 0 if it is not.
+ */
+uchar intel_sector_protected(flash_info_t * info, ushort sector)
+{
+	FPWV *addr;
+	FPWV *lock_conf_addr;
+	ulong start;
+	unsigned char ret;
+
+	/*
+	 * first, wait for the WSM to be finished. The rationale for
+	 * waiting for the WSM to become idle for at most
+	 * CFG_FLASH_ERASE_TOUT is as follows. The WSM can be busy
+	 * because of: (1) erase, (2) program or (3) lock bit
+	 * configuration. So we just wait for the longest timeout of
+	 * the (1)-(3), i.e. the erase timeout.
+	 */
+
+	/* wait at least 35ns (W12) before issuing Read Status Register */
+	/*udelay(1); */
+	addr = (FPWV *) info->start[sector];
+	*addr = (FPW) INTEL_STATUS;
+
+	start = get_timer(0);
+	while ((*addr & (FPW) INTEL_FINISHED) != (FPW) INTEL_FINISHED) {
+		if (get_timer(start) > CFG_FLASH_UNLOCK_TOUT) {
+			*addr = (FPW) INTEL_RESET;	/* restore read mode */
+			printf("WSM busy too long, can't get prot status\n");
+			return 1;
+		}
+	}
+
+	/* issue the Read Identifier Codes command */
+	*addr = (FPW) INTEL_READID;
+
+	/* Intel example code uses offset of 4 for 8-bit flash */
+	lock_conf_addr = (FPWV *) info->start[sector];
+	ret = (lock_conf_addr[INTEL_CFI_LOCK] & (FPW) INTEL_PROTECT) ? 1 : 0;
+
+	/* put flash back in read mode */
+	*addr = (FPW) INTEL_RESET;
+
+	return ret;
+}
+
+int flash_erase(flash_info_t * info, int s_first, int s_last)
+{
+	int flag, prot, sect;
+	ulong type, start, last;
+	int rcode = 0, intel = 0;
+
+	if ((s_first < 0) || (s_first > s_last)) {
+		if (info->flash_id == FLASH_UNKNOWN)
+			printf("- missing\n");
+		else
+			printf("- no sectors to erase\n");
+		return 1;
+	}
+
+	type = (info->flash_id & FLASH_VENDMASK);
+
+	if (type != (FLASH_MAN_INTEL & FLASH_VENDMASK)) {
+		if (type != (FLASH_MAN_ATM & FLASH_VENDMASK)) {
+			type = (info->flash_id & FLASH_VENDMASK);
+			printf
+			    ("Can't erase unknown flash type %08lx - aborted\n",
+			     info->flash_id);
+			return 1;
+		}
+	}
+
+	if (type == FLASH_MAN_INTEL)
+		intel = 1;
+
+	prot = 0;
+	for (sect = s_first; sect <= s_last; ++sect) {
+		if (info->protect[sect]) {
+			prot++;
+		}
+	}
+
+	if (prot)
+		printf("- Warning: %d protected sectors will not be erased!\n",
+		       prot);
+	else
+		printf("\n");
+
+	start = get_timer(0);
+	last = start;
+
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect <= s_last; sect++) {
+		if (info->protect[sect] == 0) {	/* not protected */
+
+			FPWV *addr = (FPWV *) (info->start[sect]);
+			int min = 0;
+
+			printf(".");
+
+			/* arm simple, non interrupt dependent timer */
+			start = get_timer(0);
+
+			if (intel) {
+				*addr = (FPW) INTEL_READID;
+				min = addr[INTEL_CFI_TERB] & 0xff;
+				min = 1 << min;	/* ms */
+				min = (min / info->sector_count) * 1000;
+
+				/* start erase block */
+				*addr = (FPW) INTEL_CLEAR;	/* clear status register */
+				*addr = (FPW) INTEL_ERASE;	/* erase setup */
+				*addr = (FPW) INTEL_CONFIRM;	/* erase confirm */
+
+				while ((*addr & (FPW) INTEL_FINISHED) !=
+				       (FPW) INTEL_FINISHED) {
+
+					if (get_timer(start) >
+					    CFG_FLASH_ERASE_TOUT) {
+						printf("Timeout\n");
+						*addr = (FPW) INTEL_SUSERASE;	/* suspend erase     */
+						*addr = (FPW) INTEL_RESET;	/* reset to read mode */
+
+						rcode = 1;
+						break;
+					}
+				}
+
+				*addr = (FPW) INTEL_RESET;	/* resest to read mode          */
+			} else {
+				FPWV *base;	/* first address in bank */
+				FPWV *atmeladdr;
+
+				flag = disable_interrupts();
+
+				atmeladdr = (FPWV *) addr;	/* concatenate to 8 bit */
+				base = (FPWV *) (CFG_ATMEL_BASE);	/* First sector */
+
+				base[FLASH_CYCLE1] = (u8) 0x00AA00AA;	/* unlock */
+				base[FLASH_CYCLE2] = (u8) 0x00550055;	/* unlock */
+				base[FLASH_CYCLE1] = (u8) 0x00800080;	/* erase mode */
+				base[FLASH_CYCLE1] = (u8) 0x00AA00AA;	/* unlock */
+				base[FLASH_CYCLE2] = (u8) 0x00550055;	/* unlock */
+				*atmeladdr = (u8) 0x00300030;	/* erase sector */
+
+				if (flag)
+					enable_interrupts();
+
+				while ((*atmeladdr & (u8) 0x00800080) !=
+				       (u8) 0x00800080) {
+					if (get_timer(start) >
+					    CFG_FLASH_ERASE_TOUT) {
+						printf("Timeout\n");
+						*atmeladdr = (u8) 0x00F000F0;	/* reset to read mode */
+
+						rcode = 1;
+						break;
+					}
+				}
+
+				*atmeladdr = (u8) 0x00F000F0;	/* reset to read mode */
+			}	/* Atmel or Intel */
+		}
+	}
+	printf(" done\n");
+
+	return rcode;
+}
+
+int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+	if (info->flash_id == FLASH_UNKNOWN)
+		return 4;
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case FLASH_MAN_ATM:
+		{
+			u16 data = 0;
+			int bytes;	/* number of bytes to program in current word */
+			int left;	/* number of bytes left to program */
+			int i, res;
+
+			for (left = cnt, res = 0;
+			     left > 0 && res == 0;
+			     addr += sizeof(data), left -=
+			     sizeof(data) - bytes) {
+
+				bytes = addr & (sizeof(data) - 1);
+				addr &= ~(sizeof(data) - 1);
+
+				/* combine source and destination data so can program
+				 * an entire word of 16 or 32 bits
+				 */
+				for (i = 0; i < sizeof(data); i++) {
+					data <<= 8;
+					if (i < bytes || i - bytes >= left)
+						data += *((uchar *) addr + i);
+					else
+						data += *src++;
+				}
+
+				data = (data >> 8) | (data << 8);
+				res = write_word_atm(info, (FPWV *) addr, data);
+			}
+			return res;
+		}		/* case FLASH_MAN_ATM */
+
+	case FLASH_MAN_INTEL:
+		{
+			ulong cp, wp;
+			u16 data;
+			int count, i, l, rc, port_width;
+
+			/* get lower word aligned address */
+			wp = addr;
+			port_width = sizeof(FPW);
+
+			/*
+			 * handle unaligned start bytes
+			 */
+			if ((l = addr - wp) != 0) {
+				data = 0;
+				for (i = 0, cp = wp; i < l; ++i, ++cp) {
+					data = (data << 8) | (*(uchar *) cp);
+				}
+
+				for (; i < port_width && cnt > 0; ++i) {
+					data = (data << 8) | *src++;
+					--cnt;
+					++cp;
+				}
+
+				for (; cnt == 0 && i < port_width; ++i, ++cp)
+					data = (data << 8) | (*(uchar *) cp);
+
+				if ((rc = write_data(info, wp, data)) != 0)
+					return (rc);
+
+				wp += port_width;
+			}
+
+			if (cnt > WR_BLOCK) {
+				/*
+				 * handle word aligned part
+				 */
+				count = 0;
+				while (cnt >= WR_BLOCK) {
+
+					if ((rc =
+					     write_data_block(info,
+							      (ulong) src,
+							      wp)) != 0)
+						return (rc);
+
+					wp += WR_BLOCK;
+					src += WR_BLOCK;
+					cnt -= WR_BLOCK;
+
+					if (count++ > 0x800) {
+						spin_wheel();
+						count = 0;
+					}
+				}
+			}
+
+			/* handle word aligned part */
+			if (cnt < WR_BLOCK) {
+				/*
+				 * handle word aligned part
+				 */
+				count = 0;
+				while (cnt >= port_width) {
+					data = 0;
+					for (i = 0; i < port_width; ++i)
+						data = (data << 8) | *src++;
+
+					if ((rc =
+					     write_data(info,
+							(ulong) ((FPWV *) wp),
+							(FPW) (data))) != 0)
+						return (rc);
+
+					wp += port_width;
+					cnt -= port_width;
+					if (count++ > 0x800) {
+						spin_wheel();
+						count = 0;
+					}
+				}
+			}
+
+			if (cnt == 0)
+				return ERR_OK;
+
+			/*
+			 * handle unaligned tail bytes
+			 */
+			data = 0;
+			for (i = 0, cp = wp; i < port_width && cnt > 0;
+			     ++i, ++cp) {
+				data = (data << 8) | (*src++);
+				--cnt;
+			}
+			for (; i < port_width; ++i, ++cp) {
+				data = (data << 8) | (*(uchar *) cp);
+			}
+
+			return write_data(info, (ulong) ((FPWV *) wp),
+					  (FPW) data);
+
+		}		/* case FLASH_MAN_INTEL */
+
+	}			/* switch */
+
+	return ERR_OK;
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word or halfword to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int write_data_block(flash_info_t * info, ulong src, ulong dest)
+{
+	FPWV *srcaddr = (FPWV *) src;
+	FPWV *dstaddr = (FPWV *) dest;
+	ulong start;
+	int flag, i;
+
+	/* Check if Flash is (sufficiently) erased */
+	for (i = 0; i < WR_BLOCK; i++)
+		if ((*dstaddr++ & 0xff) != 0xff) {
+			printf("not erased at %08lx (%lx)\n",
+			       (ulong) dstaddr, *dstaddr);
+			return (2);
+		}
+
+	dstaddr = (FPWV *) dest;
+
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts();
+
+	*dstaddr = (FPW) INTEL_WRBLK;	/* write block setup */
+
+	if (flag)
+		enable_interrupts();
+
+	/* arm simple, non interrupt dependent timer */
+	start = get_timer(0);
+
+	/* wait while polling the status register */
+	while ((*dstaddr & (FPW) INTEL_FINISHED) != (FPW) INTEL_OK) {
+		if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+			*dstaddr = (FPW) INTEL_RESET;	/* restore read mode */
+			return (1);
+		}
+	}
+
+	*dstaddr = (FPW) WR_BLOCK - 1;	/* write 32 to buffer */
+	for (i = 0; i < WR_BLOCK; i++)
+		*dstaddr++ = *srcaddr++;
+
+	dstaddr -= 1;
+	*dstaddr = (FPW) INTEL_CONFIRM;	/* write 32 to buffer */
+
+	/* arm simple, non interrupt dependent timer */
+	start = get_timer(0);
+
+	/* wait while polling the status register */
+	while ((*dstaddr & (FPW) INTEL_FINISHED) != (FPW) INTEL_OK) {
+		if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+			*dstaddr = (FPW) INTEL_RESET;	/* restore read mode */
+			return (1);
+		}
+	}
+
+	*dstaddr = (FPW) INTEL_RESET;	/* restore read mode */
+
+	return (0);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word or halfword to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int write_data(flash_info_t * info, ulong dest, FPW data)
+{
+	FPWV *addr = (FPWV *) dest;
+	ulong start;
+	int flag;
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*addr & data) != data) {
+		printf("not erased at %08lx (%lx)\n", (ulong) addr,
+		       (ulong) * addr);
+		return (2);
+	}
+
+	/* Disable interrupts which might cause a timeout here */
+	flag = (int)disable_interrupts();
+
+	*addr = (FPW) INTEL_CLEAR;
+	*addr = (FPW) INTEL_RESET;
+
+	*addr = (FPW) INTEL_WRSETUP;	/* write setup */
+	*addr = data;
+
+	if (flag)
+		enable_interrupts();
+
+	/* arm simple, non interrupt dependent timer */
+	start = get_timer(0);
+
+	/* wait while polling the status register */
+	while ((*addr & (FPW) INTEL_OK) != (FPW) INTEL_OK) {
+		if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+			*addr = (FPW) INTEL_SUSERASE;	/* suspend mode */
+			*addr = (FPW) INTEL_CLEAR;	/* clear status */
+			*addr = (FPW) INTEL_RESET;	/* reset */
+			return (1);
+		}
+	}
+
+	*addr = (FPW) INTEL_CLEAR;	/* clear status */
+	*addr = (FPW) INTEL_RESET;	/* restore read mode */
+
+	return (0);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash for ATMEL FLASH
+ * A word is 16 bits, whichever the bus width of the flash bank
+ * (not an individual chip) is.
+ *
+ * returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int write_word_atm(flash_info_t * info, volatile u8 * dest, u16 data)
+{
+	ulong start;
+	int flag, i;
+	int res = 0;		/* result, assume success */
+	FPWV *base;		/* first address in flash bank */
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*((volatile u16 *)dest) & data) != data) {
+		return (2);
+	}
+
+	base = (FPWV *) (CFG_ATMEL_BASE);
+
+	for (i = 0; i < sizeof(u16); i++) {
+		/* Disable interrupts which might cause a timeout here */
+		flag = disable_interrupts();
+
+		base[FLASH_CYCLE1] = (u8) 0x00AA00AA;	/* unlock */
+		base[FLASH_CYCLE2] = (u8) 0x00550055;	/* unlock */
+		base[FLASH_CYCLE1] = (u8) 0x00A000A0;	/* selects program mode */
+
+		*dest = data;	/* start programming the data */
+
+		/* re-enable interrupts if necessary */
+		if (flag)
+			enable_interrupts();
+
+		start = get_timer(0);
+
+		/* data polling for D7 */
+		while (res == 0
+		       && (*dest & (u8) 0x00800080) !=
+		       (data & (u8) 0x00800080)) {
+			if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+				*dest = (u8) 0x00F000F0;	/* reset bank */
+				res = 1;
+			}
+		}
+
+		*dest++ = (u8) 0x00F000F0;	/* reset bank */
+		data >>= 8;
+	}
+
+	return (res);
+}
+
+void inline spin_wheel(void)
+{
+	static int p = 0;
+	static char w[] = "\\/-";
+
+	printf("\010%c", w[p]);
+	(++p == 3) ? (p = 0) : 0;
+}
+
+#ifdef CFG_FLASH_PROTECTION
+/*-----------------------------------------------------------------------
+ */
+int flash_real_protect(flash_info_t * info, long sector, int prot)
+{
+	int rcode = 0;		/* assume success */
+	FPWV *addr;		/* address of sector */
+	FPW value;
+
+	addr = (FPWV *) (info->start[sector]);
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_28F160C3B:
+	case FLASH_28F160C3T:
+	case FLASH_28F320C3B:
+	case FLASH_28F320C3T:
+	case FLASH_28F640C3B:
+	case FLASH_28F640C3T:
+		*addr = (FPW) INTEL_RESET;	/* make sure in read mode */
+		*addr = (FPW) INTEL_LOCKBIT;	/* lock command setup */
+
+		if (prot)
+			*addr = (FPW) INTEL_PROTECT;	/* lock sector */
+		else
+			*addr = (FPW) INTEL_CONFIRM;	/* unlock sector */
+
+		/* now see if it really is locked/unlocked as requested */
+		*addr = (FPW) INTEL_READID;
+
+		/* read sector protection at sector address, (A7 .. A0) = 0x02.
+		 * D0 = 1 for each device if protected.
+		 * If at least one device is protected the sector is marked
+		 * protected, but return failure. Mixed protected and
+		 * unprotected devices within a sector should never happen.
+		 */
+		value = addr[2] & (FPW) INTEL_PROTECT;
+		if (value == 0)
+			info->protect[sector] = 0;
+		else if (value == (FPW) INTEL_PROTECT)
+			info->protect[sector] = 1;
+		else {
+			/* error, mixed protected and unprotected */
+			rcode = 1;
+			info->protect[sector] = 1;
+		}
+		if (info->protect[sector] != prot)
+			rcode = 1;	/* failed to protect/unprotect as requested */
+
+		/* reload all protection bits from hardware for now */
+		flash_sync_real_protect(info);
+		break;
+
+	default:
+		/* no hardware protect that we support */
+		info->protect[sector] = prot;
+		break;
+	}
+
+	return rcode;
+}
+#endif
+#endif
diff --git a/board/freescale/m54455evb/m54455evb.c b/board/freescale/m54455evb/m54455evb.c
new file mode 100644
index 00000000000..1411a1a4c2d
--- /dev/null
+++ b/board/freescale/m54455evb/m54455evb.c
@@ -0,0 +1,165 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.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 <pci.h>
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	puts("Board: ");
+	puts("Freescale M54455 EVB\n");
+	return 0;
+};
+
+long int initdram(int board_type)
+{
+	volatile sdramc_t *sdram = (volatile sdramc_t *)(MMAP_SDRAM);
+	volatile gpio_t *gpio = (volatile gpio_t *)(MMAP_GPIO);
+	u32 dramsize, i;
+
+	dramsize = CFG_SDRAM_SIZE * 0x100000 >> 1;
+
+	for (i = 0x13; i < 0x20; i++) {
+		if (dramsize == (1 << i))
+			break;
+	}
+	i--;
+
+	gpio->mscr_sdram = 0xAA;
+
+	sdram->sdcs0 = (CFG_SDRAM_BASE | i);
+	sdram->sdcs1 = (CFG_SDRAM_BASE1 | i);
+
+	sdram->sdcfg1 = CFG_SDRAM_CFG1;
+	sdram->sdcfg2 = CFG_SDRAM_CFG2;
+
+	/* Issue PALL */
+	sdram->sdcr = CFG_SDRAM_CTRL | 2;
+
+	/* Issue LEMR */
+	sdram->sdmr = CFG_SDRAM_EMOD | 0x408;
+	sdram->sdmr = CFG_SDRAM_MODE | 0x300;
+
+	udelay(500);
+
+	/* Issue PALL */
+	sdram->sdcr = CFG_SDRAM_CTRL | 2;
+
+	/* Perform two refresh cycles */
+	sdram->sdcr = CFG_SDRAM_CTRL | 4;
+	sdram->sdcr = CFG_SDRAM_CTRL | 4;
+
+	sdram->sdmr = CFG_SDRAM_MODE | 0x200;
+
+	sdram->sdcr = (CFG_SDRAM_CTRL & ~0x80000000) | 0x10000c00;
+
+	udelay(100);
+
+	return (dramsize << 1);
+};
+
+int testdram(void)
+{
+	/* TODO: XXX XXX XXX */
+	printf("DRAM test not implemented!\n");
+
+	return (0);
+}
+
+#if defined(CONFIG_CMD_IDE)
+#include <ata.h>
+
+int ide_preinit(void)
+{
+	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+	gpio->par_fec |= (gpio->par_fec & GPIO_PAR_FEC_FEC1_MASK) | 0x10;
+	gpio->par_feci2c |=
+	    (gpio->par_feci2c & 0xF0FF) | (GPIO_PAR_FECI2C_MDC1_ATA_DIOR |
+					   GPIO_PAR_FECI2C_MDIO1_ATA_DIOW);
+	gpio->par_ata |=
+	    (GPIO_PAR_ATA_BUFEN | GPIO_PAR_ATA_CS1 | GPIO_PAR_ATA_CS0 |
+	     GPIO_PAR_ATA_DA2 | GPIO_PAR_ATA_DA1 | GPIO_PAR_ATA_DA0
+	     | GPIO_PAR_ATA_RESET_RESET | GPIO_PAR_ATA_DMARQ_DMARQ |
+	     GPIO_PAR_ATA_IORDY_IORDY);
+	gpio->par_pci |=
+	    (GPIO_PAR_PCI_GNT3_ATA_DMACK | GPIO_PAR_PCI_REQ3_ATA_INTRQ);
+
+	return (0);
+}
+
+void ide_set_reset(int idereset)
+{
+	volatile atac_t *ata = (atac_t *) MMAP_ATA;
+	long period;
+	/*  t1,  t2,  t3,  t4,  t5,  t6,  t9, tRD,  tA */
+	int piotms[5][9] = {
+		{70, 165, 60, 30, 50, 5, 20, 0, 35},	/* PIO 0 */
+		{50, 125, 45, 20, 35, 5, 15, 0, 35},	/* PIO 1 */
+		{30, 100, 30, 15, 20, 5, 10, 0, 35},	/* PIO 2 */
+		{30, 80, 30, 10, 20, 5, 10, 0, 35},	/* PIO 3 */
+		{25, 70, 20, 10, 20, 5, 10, 0, 35}
+	};			/* PIO 4 */
+
+	if (idereset) {
+		ata->cr = 0;	/* control reset */
+		udelay(10000);
+	} else {
+#define CALC_TIMING(t) (t + period - 1) / period
+		period = 1000000000 / gd->bus_clk;	/* period in ns */
+
+		/*ata->ton = CALC_TIMING (180); */
+		ata->t1 = CALC_TIMING(piotms[2][0]);
+		ata->t2w = CALC_TIMING(piotms[2][1]);
+		ata->t2r = CALC_TIMING(piotms[2][1]);
+		ata->ta = CALC_TIMING(piotms[2][8]);
+		ata->trd = CALC_TIMING(piotms[2][7]);
+		ata->t4 = CALC_TIMING(piotms[2][3]);
+		ata->t9 = CALC_TIMING(piotms[2][6]);
+
+		ata->cr = 0x40;	/* IORDY enable */
+		udelay(200000);
+		ata->cr |= 0x01;	/* IORDY enable */
+	}
+}
+#endif
+
+#if defined(CONFIG_PCI)
+/*
+ * Initialize PCI devices, report devices found.
+ */
+static struct pci_controller hose;
+extern void pci_mcf5445x_init(struct pci_controller *hose);
+
+void pci_init_board(void)
+{
+	pci_mcf5445x_init(&hose);
+}
+#endif				/* CONFIG_PCI */
+
diff --git a/board/freescale/m54455evb/mii.c b/board/freescale/m54455evb/mii.c
new file mode 100644
index 00000000000..c067183aadf
--- /dev/null
+++ b/board/freescale/m54455evb/mii.c
@@ -0,0 +1,320 @@
+/*
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.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/fec.h>
+#include <asm/immap.h>
+
+#include <config.h>
+#include <net.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI)
+#undef MII_DEBUG
+#undef ET_DEBUG
+
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+	volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+	struct fec_info_s *info = (struct fec_info_s *)dev->priv;
+
+	if (setclear) {
+		gpio->par_feci2c |=
+		    (GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
+
+		if (info->iobase == CFG_FEC0_IOBASE)
+			gpio->par_fec |= GPIO_PAR_FEC_FEC0_RMII_GPIO;
+		else
+			gpio->par_fec |= GPIO_PAR_FEC_FEC1_RMII_ATA;
+	} else {
+		gpio->par_feci2c &=
+		    ~(GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
+
+		if (info->iobase == CFG_FEC0_IOBASE)
+			gpio->par_fec &= GPIO_PAR_FEC_FEC0_MASK;
+		else
+			gpio->par_fec &= GPIO_PAR_FEC_FEC1_MASK;
+	}
+	return 0;
+}
+
+#if defined(CFG_DISCOVER_PHY) || defined(CONFIG_CMD_MII)
+#include <miiphy.h>
+
+/* Make MII read/write commands for the FEC. */
+#define mk_mii_read(ADDR, REG)	(0x60020000 | ((ADDR << 23) | (REG & 0x1f) << 18))
+
+#define mk_mii_write(ADDR, REG, VAL)	(0x50020000 | ((ADDR << 23) | (REG & 0x1f) << 18) | (VAL & 0xffff))
+
+/* PHY identification */
+#define PHY_ID_LXT970		0x78100000	/* LXT970 */
+#define PHY_ID_LXT971		0x001378e0	/* LXT971 and 972 */
+#define PHY_ID_82555		0x02a80150	/* Intel 82555 */
+#define PHY_ID_QS6612		0x01814400	/* QS6612 */
+#define PHY_ID_AMD79C784	0x00225610	/* AMD 79C784 */
+#define PHY_ID_LSI80225		0x0016f870	/* LSI 80225 */
+#define PHY_ID_LSI80225B	0x0016f880	/* LSI 80225/B */
+#define PHY_ID_DP83848VV	0x20005C90	/* National 83848 */
+#define PHY_ID_DP83849		0x20005CA2	/* National 82849 */
+
+#define STR_ID_LXT970		"LXT970"
+#define STR_ID_LXT971		"LXT971"
+#define STR_ID_82555		"Intel82555"
+#define STR_ID_QS6612		"QS6612"
+#define STR_ID_AMD79C784	"AMD79C784"
+#define STR_ID_LSI80225		"LSI80225"
+#define STR_ID_LSI80225B	"LSI80225/B"
+#define STR_ID_DP83848VV	"N83848"
+#define STR_ID_DP83849		"N83849"
+
+/****************************************************************************
+ * mii_init -- Initialize the MII for MII command without ethernet
+ * This function is a subset of eth_init
+ ****************************************************************************
+ */
+void mii_reset(struct fec_info_s *info)
+{
+	volatile fec_t *fecp = (fec_t *) (info->miibase);
+	struct eth_device *dev;
+	int i, miispd;
+	u16 rst = 0;
+
+	dev = eth_get_dev();
+
+	miispd = (gd->bus_clk / 1000000) / 5;
+	fecp->mscr = miispd << 1;
+
+	miiphy_write(dev->name, info->phy_addr, PHY_BMCR, PHY_BMCR_RESET);
+	for (i = 0; i < FEC_RESET_DELAY; ++i) {
+		udelay(500);
+		miiphy_read(dev->name, info->phy_addr, PHY_BMCR, &rst);
+		if ((rst & PHY_BMCR_RESET) == 0)
+			break;
+	}
+	if (i == FEC_RESET_DELAY)
+		printf("Mii reset timeout %d\n", i);
+}
+
+/* send command to phy using mii, wait for result */
+uint mii_send(uint mii_cmd)
+{
+	struct fec_info_s *info;
+	struct eth_device *dev;
+	volatile fec_t *ep;
+	uint mii_reply;
+	int j = 0;
+
+	/* retrieve from register structure */
+	dev = eth_get_dev();
+	info = dev->priv;
+
+	ep = (fec_t *) info->miibase;
+
+	ep->mmfr = mii_cmd;	/* command to phy */
+
+	/* wait for mii complete */
+	while (!(ep->eir & FEC_EIR_MII) && (j < MCFFEC_TOUT_LOOP)) {
+		udelay(1);
+		j++;
+	}
+	if (j >= MCFFEC_TOUT_LOOP) {
+		printf("MII not complete\n");
+		return -1;
+	}
+
+	mii_reply = ep->mmfr;	/* result from phy */
+	ep->eir = FEC_EIR_MII;	/* clear MII complete */
+#ifdef ET_DEBUG
+	printf("%s[%d] %s: sent=0x%8.8x, reply=0x%8.8x\n",
+	       __FILE__, __LINE__, __FUNCTION__, mii_cmd, mii_reply);
+#endif
+
+	return (mii_reply & 0xffff);	/* data read from phy */
+}
+#endif				/* CFG_DISCOVER_PHY || (CONFIG_MII) */
+
+#if defined(CFG_DISCOVER_PHY)
+int mii_discover_phy(struct eth_device *dev)
+{
+#define MAX_PHY_PASSES 11
+	struct fec_info_s *info = dev->priv;
+	int phyaddr, pass;
+	uint phyno, phytype;
+
+	if (info->phyname_init)
+		return info->phy_addr;
+
+	phyaddr = -1;		/* didn't find a PHY yet */
+	for (pass = 1; pass <= MAX_PHY_PASSES && phyaddr < 0; ++pass) {
+		if (pass > 1) {
+			/* PHY may need more time to recover from reset.
+			 * The LXT970 needs 50ms typical, no maximum is
+			 * specified, so wait 10ms before try again.
+			 * With 11 passes this gives it 100ms to wake up.
+			 */
+			udelay(10000);	/* wait 10ms */
+		}
+
+		for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) {
+
+			phytype = mii_send(mk_mii_read(phyno, PHY_PHYIDR1));
+#ifdef ET_DEBUG
+			printf("PHY type 0x%x pass %d type\n", phytype, pass);
+#endif
+			if (phytype != 0xffff) {
+				phyaddr = phyno;
+				phytype <<= 16;
+				phytype |=
+				    mii_send(mk_mii_read(phyno, PHY_PHYIDR2));
+
+				switch (phytype & 0xffffffff) {
+				case PHY_ID_DP83848VV:
+					strcpy(info->phy_name,
+					       STR_ID_DP83848VV);
+					info->phyname_init = 1;
+					break;
+				default:
+					strcpy(info->phy_name, "unknown");
+					info->phyname_init = 1;
+					break;
+				}
+
+#ifdef ET_DEBUG
+				printf("PHY @ 0x%x pass %d type ", phyno, pass);
+				switch (phytype & 0xffffffff) {
+				case PHY_ID_DP83848VV:
+					printf(STR_ID_DP83848VV);
+					break;
+				default:
+					printf("0x%08x\n", phytype);
+					break;
+				}
+#endif
+			}
+		}
+	}
+	if (phyaddr < 0)
+		printf("No PHY device found.\n");
+
+	return phyaddr;
+}
+#endif				/* CFG_DISCOVER_PHY */
+
+int mii_init(void) __attribute__((weak,alias("__mii_init")));
+
+void __mii_init(void)
+{
+	volatile fec_t *fecp;
+	struct fec_info_s *info;
+	struct eth_device *dev;
+	int miispd = 0, i = 0;
+	u16 autoneg = 0;
+
+	/* retrieve from register structure */
+	dev = eth_get_dev();
+	info = dev->priv;
+
+	fecp = (fec_t *) info->miibase;
+
+	/* We use strictly polling mode only */
+	fecp->eimr = 0;
+
+	/* Clear any pending interrupt */
+	fecp->eir = 0xffffffff;
+
+	/* Set MII speed */
+	miispd = (gd->bus_clk / 1000000) / 5;
+	fecp->mscr = miispd << 1;
+
+	info->phy_addr = mii_discover_phy(dev);
+
+#define AUTONEGLINK		(PHY_BMSR_AUTN_COMP | PHY_BMSR_LS)
+	while (i < MCFFEC_TOUT_LOOP) {
+		autoneg = 0;
+		miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &autoneg);
+		i++;
+
+		if ((autoneg & AUTONEGLINK) == AUTONEGLINK)
+			break;
+
+		udelay(500);
+	}
+	if (i >= MCFFEC_TOUT_LOOP) {
+		printf("Auto Negotiation not complete\n");
+	}
+
+	/* adapt to the half/full speed settings */
+	info->dup_spd = miiphy_duplex(dev->name, info->phy_addr) << 16;
+	info->dup_spd |= miiphy_speed(dev->name, info->phy_addr);
+}
+
+/*****************************************************************************
+ * Read and write a MII PHY register, routines used by MII Utilities
+ *
+ * FIXME: These routines are expected to return 0 on success, but mii_send
+ *	  does _not_ return an error code. Maybe 0xFFFF means error, i.e.
+ *	  no PHY connected...
+ *	  For now always return 0.
+ * FIXME: These routines only work after calling eth_init() at least once!
+ *	  Otherwise they hang in mii_send() !!! Sorry!
+ *****************************************************************************/
+
+int mcffec_miiphy_read(char *devname, unsigned char addr, unsigned char reg,
+		       unsigned short *value)
+{
+	short rdreg;		/* register working value */
+
+#ifdef MII_DEBUG
+	printf("miiphy_read(0x%x) @ 0x%x = ", reg, addr);
+#endif
+	rdreg = mii_send(mk_mii_read(addr, reg));
+
+	*value = rdreg;
+
+#ifdef MII_DEBUG
+	printf("0x%04x\n", *value);
+#endif
+
+	return 0;
+}
+
+int mcffec_miiphy_write(char *devname, unsigned char addr, unsigned char reg,
+			unsigned short value)
+{
+	short rdreg;		/* register working value */
+
+#ifdef MII_DEBUG
+	printf("miiphy_write(0x%x) @ 0x%x = ", reg, addr);
+#endif
+
+	rdreg = mii_send(mk_mii_write(addr, reg, value));
+
+#ifdef MII_DEBUG
+	printf("0x%04x\n", value);
+#endif
+
+	return 0;
+}
+
+#endif				/* CONFIG_CMD_NET, FEC_ENET & NET_MULTI */
diff --git a/board/freescale/m54455evb/u-boot.lds b/board/freescale/m54455evb/u-boot.lds
new file mode 100644
index 00000000000..bda68e4f824
--- /dev/null
+++ b/board/freescale/m54455evb/u-boot.lds
@@ -0,0 +1,144 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(m68k)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+
+    cpu/mcf5445x/start.o		(.text)
+    lib_m68k/traps.o		(.text)
+    lib_m68k/interrupts.o	(.text)
+    common/dlmalloc.o		(.text)
+    lib_generic/zlib.o		(.text)
+
+    . = DEFINED(env_offset) ? env_offset : .;
+    common/environment.o	(.text)
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+
+  .reloc   :
+  {
+    __got_start = .;
+    *(.got)
+    __got_end = .;
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   _sbss = .;
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+   . = ALIGN(4);
+   _ebss = .;
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}