rename EB+MCF-EV123 to its current marketing name EB+CPU5282

* rename board directory to eb_cpu5282
* rename EB+MCF-EV123_.*config to eb_cpu5282_.*config
* add Maintainer for EB+CPU5282 board
* rename prompt

Signed-off-by: Jens Scharsig (BuS Elektronik) <esw@bus-elektronik.de>

7 files changed, 1068 insertions, 0 deletions

diff --git a/board/BuS/eb_cpu5282/Makefile b/board/BuS/eb_cpu5282/Makefile
new file mode 100644
index 0000000000..0f14699c5e
--- /dev/null
+++ b/board/BuS/eb_cpu5282/Makefile
@@ -0,0 +1,44 @@
+#
+# (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	= $(obj)lib$(BOARD).o
+
+COBJS	= $(BOARD).o cfm_flash.o flash.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/BuS/eb_cpu5282/cfm_flash.c b/board/BuS/eb_cpu5282/cfm_flash.c
new file mode 100644
index 0000000000..fe03b17581
--- /dev/null
+++ b/board/BuS/eb_cpu5282/cfm_flash.c
@@ -0,0 +1,212 @@
+/*
+ * Basic Flash Driver for Freescale MCF 5281/5282 internal FLASH
+ *
+ * (C) Copyright 2005 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.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/m5282.h>
+#include  "cfm_flash.h"
+
+#if defined(CONFIG_M5281) || defined(CONFIG_M5282)
+
+#if (CONFIG_SYS_CLK>20000000)
+	#define CFM_CLK  (((long) CONFIG_SYS_CLK / (400000 * 8) + 1) | 0x40)
+#else
+	#define CFM_CLK  ((long) CONFIG_SYS_CLK / 400000 + 1)
+#endif
+
+#define cmf_backdoor_address(addr)	(((addr) & 0x0007FFFF) | 0x04000000 | \
+					 (CONFIG_SYS_MBAR & 0xC0000000))
+
+void cfm_flash_print_info (flash_info_t * info)
+{
+	printf ("Freescale: ");
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FREESCALE_ID_MCF5281 & FLASH_TYPEMASK:
+		printf ("MCF5281 internal FLASH\n");
+		break;
+	case FREESCALE_ID_MCF5282 & FLASH_TYPEMASK:
+		printf ("MCF5282 internal FLASH\n");
+		break;
+	default:
+		printf ("Unknown Chip Type\n");
+		break;
+	}
+}
+
+void cfm_flash_init (flash_info_t * info)
+{
+	int sector;
+	ulong protection;
+	MCFCFM_MCR = 0;
+	MCFCFM_CLKD = CFM_CLK;
+	debug ("CFM Clock divider: %ld (%d Hz @ %ld Hz)\n",CFM_CLK,\
+		CONFIG_SYS_CLK / (2* ((CFM_CLK & 0x3F)+1) * (1+((CFM_CLK & 0x40)>>6)*7)),\
+		CONFIG_SYS_CLK);
+	MCFCFM_SACC = 0;
+	MCFCFM_DACC = 0;
+
+	if (MCFCFM_SEC & MCFCFM_SEC_KEYEN)
+		puts("CFM backdoor access is enabled\n");
+	if (MCFCFM_SEC & MCFCFM_SEC_SECSTAT)
+		puts("CFM securety is enabled\n");
+
+	#ifdef CONFIG_M5281
+		info->flash_id = (FREESCALE_MANUFACT & FLASH_VENDMASK) |
+				 (FREESCALE_ID_MCF5281 & FLASH_TYPEMASK);
+		info->size = 256*1024;
+		info->sector_count = 16;
+	#else
+		info->flash_id = (FREESCALE_MANUFACT & FLASH_VENDMASK) |
+				 (FREESCALE_ID_MCF5282 & FLASH_TYPEMASK);
+		info->size = 512*1024;
+		info->sector_count = 32;
+	#endif
+	protection = MCFCFM_PROT;
+	for (sector = 0; sector < info->sector_count; sector++)
+	{
+		if (sector == 0)
+		{
+			info->start[sector] = CONFIG_SYS_INT_FLASH_BASE;
+		}
+		else
+		{
+			info->start[sector] = info->start[sector-1] + 0x04000;
+		}
+		info->protect[sector] = protection & 1;
+		protection >>= 1;
+	}
+}
+
+int cfm_flash_readycheck(int checkblank)
+{
+	int	rc;
+	unsigned char state;
+
+	rc	= ERR_OK;
+	while (!(MCFCFM_USTAT & MCFCFM_USTAT_CCIF));
+	state = MCFCFM_USTAT;
+	if (state & MCFCFM_USTAT_ACCERR)
+	{
+		debug ("%s(): CFM access error",__FUNCTION__);
+		rc = ERR_PROG_ERROR;
+	}
+	if (state & MCFCFM_USTAT_PVIOL)
+	{
+		debug ("%s(): CFM protection violation",__FUNCTION__);
+		rc = ERR_PROTECTED;
+	}
+	if (checkblank)
+	{
+		if (!(state & MCFCFM_USTAT_BLANK))
+		{
+			debug ("%s(): CFM erras error",__FUNCTION__);
+			rc = ERR_NOT_ERASED;
+		}
+	}
+	MCFCFM_USTAT = state & 0x34; /* reset state */
+	return rc;
+}
+
+/* Erase 16KiB = 8 2KiB pages */
+
+int cfm_flash_erase_sector (flash_info_t * info, int sector)
+{
+	ulong address;
+	int page;
+	int rc;
+	rc= ERR_OK;
+	address = cmf_backdoor_address(info->start[sector]);
+	for (page=0; (page<8) && (rc==ERR_OK); page++)
+	{
+		*(volatile __u32*) address = 0;
+		MCFCFM_CMD = MCFCFM_CMD_PGERS;
+		MCFCFM_USTAT = MCFCFM_USTAT_CBEIF;
+		rc = cfm_flash_readycheck(0);
+		if (rc==ERR_OK)
+		{
+			*(volatile __u32*) address = 0;
+			MCFCFM_CMD = MCFCFM_CMD_PGERSVER;
+			MCFCFM_USTAT = MCFCFM_USTAT_CBEIF;
+			rc = cfm_flash_readycheck(1);
+		}
+		address += 0x800;
+	}
+	return rc;
+}
+
+int cfm_flash_write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+	int rc;
+	ulong dest, data;
+
+	rc = ERR_OK;
+	if (addr & 3)
+	{
+		debug ("Byte and Word alignment not supported\n");
+		rc = ERR_ALIGN;
+	}
+	if (cnt & 3)
+	{
+		debug ("Byte and Word transfer not supported\n");
+		rc = ERR_ALIGN;
+	}
+	dest = cmf_backdoor_address(addr);
+	while ((cnt>=4) && (rc == ERR_OK))
+	{
+		data = *((volatile u32 *) src);
+		*(volatile u32*) dest = data;
+		MCFCFM_CMD = MCFCFM_CMD_PGM;
+		MCFCFM_USTAT = MCFCFM_USTAT_CBEIF;
+		rc = cfm_flash_readycheck(0);
+		if (*(volatile u32*) addr != data) rc = ERR_PROG_ERROR;
+		src +=4;
+		dest +=4;
+		addr +=4;
+		cnt -=4;
+	}
+	return rc;
+}
+
+#ifdef CONFIG_SYS_FLASH_PROTECTION
+
+int cfm_flash_protect(flash_info_t * info,long sector,int prot)
+{
+	int rc;
+
+	rc= ERR_OK;
+	if (prot)
+	{
+		MCFCFM_PROT |= (1<<sector);
+		info->protect[sector]=1;
+	}
+	else
+	{
+		MCFCFM_PROT &= ~(1<<sector);
+		info->protect[sector]=0;
+	}
+	return rc;
+}
+
+#endif
+
+#endif
diff --git a/board/BuS/eb_cpu5282/cfm_flash.h b/board/BuS/eb_cpu5282/cfm_flash.h
new file mode 100644
index 0000000000..ed4e7943e7
--- /dev/null
+++ b/board/BuS/eb_cpu5282/cfm_flash.h
@@ -0,0 +1,40 @@
+/*
+ * Basic Flash Driver for Freescale MCF 5282 internal FLASH
+ *
+ * (C) Copyright 2005 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CFM_FLASH_H_
+#define __CFM_FLASH_H_
+
+#define	FREESCALE_MANUFACT 0xFACFFACF
+#define	FREESCALE_ID_MCF5281 0x5281
+#define	FREESCALE_ID_MCF5282 0x5282
+
+extern void cfm_flash_print_info (flash_info_t * info);
+extern int cfm_flash_erase_sector (flash_info_t * info, int sector);
+extern void cfm_flash_init (flash_info_t * info);
+extern int cfm_flash_write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
+#ifdef CONFIG_SYS_FLASH_PROTECTION
+extern int cfm_flash_protect(flash_info_t * info,long sector,int prot);
+#endif
+
+#endif
diff --git a/board/BuS/eb_cpu5282/config.mk b/board/BuS/eb_cpu5282/config.mk
new file mode 100644
index 0000000000..18fb84eb3b
--- /dev/null
+++ b/board/BuS/eb_cpu5282/config.mk
@@ -0,0 +1,27 @@
+#
+# (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
+#
+
+ifndef CONFIG_SYS_TEXT_BASE
+CONFIG_SYS_TEXT_BASE = 0xFE000000
+endif
diff --git a/board/BuS/eb_cpu5282/eb_cpu5282.c b/board/BuS/eb_cpu5282/eb_cpu5282.c
new file mode 100644
index 0000000000..d64ad1b705
--- /dev/null
+++ b/board/BuS/eb_cpu5282/eb_cpu5282.c
@@ -0,0 +1,234 @@
+/*
+ * (C) Copyright 2005-2009
+ * BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
+ *
+ * (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 <common.h>
+#include <command.h>
+#include "asm/m5282.h"
+#include <bmp_layout.h>
+#include <status_led.h>
+#include <bus_vcxk.h>
+
+/*---------------------------------------------------------------------------*/
+
+DECLARE_GLOBAL_DATA_PTR;
+
+unsigned long display_width;
+unsigned long display_height;
+
+/*---------------------------------------------------------------------------*/
+
+int checkboard (void)
+{
+	puts ("Board: MCF-EV1 + MCF-EV23 (BuS Elektronik GmbH & Co. KG)\n");
+#if (CONFIG_SYS_TEXT_BASE ==  CONFIG_SYS_INT_FLASH_BASE)
+	puts ("       Boot from Internal FLASH\n");
+#endif
+
+	return 0;
+}
+
+phys_size_t initdram (int board_type)
+{
+	int size, i;
+
+	size = 0;
+	MCFSDRAMC_DCR = MCFSDRAMC_DCR_RTIM_6
+			| MCFSDRAMC_DCR_RC ((15 * CONFIG_SYS_CLK) >> 4);
+#ifdef CONFIG_SYS_SDRAM_BASE0
+
+	MCFSDRAMC_DACR0 = MCFSDRAMC_DACR_BASE (CONFIG_SYS_SDRAM_BASE0)
+			| MCFSDRAMC_DACR_CASL (1)
+			| MCFSDRAMC_DACR_CBM (3)
+			| MCFSDRAMC_DACR_PS_16;
+
+	MCFSDRAMC_DMR0 = MCFSDRAMC_DMR_BAM_16M | MCFSDRAMC_DMR_V;
+
+	MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_IP;
+
+	*(unsigned short *) (CONFIG_SYS_SDRAM_BASE0) = 0xA5A5;
+	MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_RE;
+	for (i = 0; i < 2000; i++)
+		asm (" nop");
+	mbar_writeLong (MCFSDRAMC_DACR0,
+			mbar_readLong (MCFSDRAMC_DACR0) | MCFSDRAMC_DACR_IMRS);
+	*(unsigned int *) (CONFIG_SYS_SDRAM_BASE0 + 0x220) = 0xA5A5;
+	size += CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
+#endif
+#ifdef CONFIG_SYS_SDRAM_BASE1
+	MCFSDRAMC_DACR1 = MCFSDRAMC_DACR_BASE (CONFIG_SYS_SDRAM_BASE1)
+			| MCFSDRAMC_DACR_CASL (1)
+			| MCFSDRAMC_DACR_CBM (3)
+			| MCFSDRAMC_DACR_PS_16;
+
+	MCFSDRAMC_DMR1 = MCFSDRAMC_DMR_BAM_16M | MCFSDRAMC_DMR_V;
+
+	MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IP;
+
+	*(unsigned short *) (CONFIG_SYS_SDRAM_BASE1) = 0xA5A5;
+	MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_RE;
+
+	for (i = 0; i < 2000; i++)
+		asm (" nop");
+
+	MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IMRS;
+	*(unsigned int *) (CONFIG_SYS_SDRAM_BASE1 + 0x220) = 0xA5A5;
+	size += CONFIG_SYS_SDRAM_SIZE1 * 1024 * 1024;
+#endif
+	return size;
+}
+
+#if defined(CONFIG_SYS_DRAM_TEST)
+int testdram (void)
+{
+	uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
+	uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
+	uint *p;
+
+	printf("SDRAM test phase 1:\n");
+	for (p = pstart; p < pend; p++)
+		*p = 0xaaaaaaaa;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0xaaaaaaaa) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	printf("SDRAM test phase 2:\n");
+	for (p = pstart; p < pend; p++)
+		*p = 0x55555555;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0x55555555) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	printf("SDRAM test passed.\n");
+	return 0;
+}
+#endif
+
+int misc_init_r(void)
+{
+#ifdef	CONFIG_HW_WATCHDOG
+	hw_watchdog_init();
+#endif
+#ifndef CONFIG_VIDEO
+	vcxk_init(16, 16);
+#endif
+	return 1;
+}
+
+#if defined(CONFIG_VIDEO)
+
+/*
+ ****h* EB+CPU5282-T1/drv_video_init
+ * FUNCTION
+ ***
+ */
+
+int drv_video_init(void)
+{
+	char *s;
+	unsigned long splash;
+
+	printf("Init Video as ");
+
+	if ((s = getenv("displaywidth")) != NULL)
+		display_width = simple_strtoul(s, NULL, 10);
+	else
+		display_width = 256;
+
+	if ((s = getenv("displayheight")) != NULL)
+		display_height = simple_strtoul(s, NULL, 10);
+	else
+		display_height = 256;
+
+	printf("%lu x %lu pixel matrix\n", display_width, display_height);
+
+	MCFCCM_CCR &= ~MCFCCM_CCR_SZEN;
+	MCFGPIO_PEPAR &= ~MCFGPIO_PEPAR_PEPA2;
+
+	vcxk_init(display_width, display_height);
+
+#ifdef CONFIG_SPLASH_SCREEN
+	if ((s = getenv("splashimage")) != NULL) {
+		debug("use splashimage: %s\n", s);
+		splash = simple_strtoul(s, NULL, 16);
+		debug("use splashimage: %x\n", splash);
+		vcxk_acknowledge_wait();
+		video_display_bitmap(splash, 0, 0);
+	}
+#endif
+	return 0;
+}
+#endif
+
+/*---------------------------------------------------------------------------*/
+
+#ifdef CONFIG_VIDEO
+int do_brightness(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	int rcode = 0;
+	ulong side;
+	ulong bright;
+
+	switch (argc) {
+	case 3:
+		side = simple_strtoul(argv[1], NULL, 10);
+		bright = simple_strtoul(argv[2], NULL, 10);
+		if ((side >= 0) && (side <= 3) &&
+			(bright >= 0) && (bright <= 1000)) {
+			vcxk_setbrightness(side, bright);
+			rcode = 0;
+		} else {
+			printf("parameters out of range\n");
+			printf("Usage:\n%s\n", cmdtp->usage);
+			rcode = 1;
+		}
+		break;
+	default:
+		printf("Usage:\n%s\n", cmdtp->usage);
+		rcode = 1;
+		break;
+	}
+	return rcode;
+}
+
+/*---------------------------------------------------------------------------*/
+
+U_BOOT_CMD(
+	bright,	3,	0,	do_brightness,
+	"sets the display brightness\n",
+	" <side> <0..1000>\n        side: 0/3=both; 1=first; 2=second\n"
+);
+
+#endif
+
+/* EOF EB+MCF-EV123.c */
diff --git a/board/BuS/eb_cpu5282/flash.c b/board/BuS/eb_cpu5282/flash.c
new file mode 100644
index 0000000000..8b7f9578fc
--- /dev/null
+++ b/board/BuS/eb_cpu5282/flash.c
@@ -0,0 +1,415 @@
+/*
+ * (C) Copyright 2005
+ * BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
+ *
+ * Based On
+ * 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  "cfm_flash.h"
+
+#define PHYS_FLASH_1 CONFIG_SYS_FLASH_BASE
+#define FLASH_BANK_SIZE 0x200000
+
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
+
+void flash_print_info (flash_info_t * info)
+{
+	int i;
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case (AMD_MANUFACT & FLASH_VENDMASK):
+		printf ("AMD: ");
+		switch (info->flash_id & FLASH_TYPEMASK) {
+		case (AMD_ID_LV160B & FLASH_TYPEMASK):
+			printf ("AM29LV160B (16Bit)\n");
+			break;
+		default:
+			printf ("Unknown Chip Type\n");
+			break;
+		}
+		break;
+	case FREESCALE_MANUFACT & FLASH_VENDMASK:
+		cfm_flash_print_info (info);
+		break;
+	default:
+		printf ("Unknown Vendor ");
+		break;
+	}
+
+	puts ("  Size: ");
+	if ((info->size >> 20) > 0)
+	{
+		printf ("%ld MiB",info->size >> 20);
+	}
+	else
+	{
+		printf ("%ld KiB",info->size >> 10);
+	}
+	printf (" in %d Sectors\n", info->sector_count);
+
+	printf ("  Sector Start Addresses:");
+	for (i = 0; i < info->sector_count; i++) {
+		if ((i % 4) == 0) {
+			printf ("\n    ");
+		}
+		printf ("%02d: %08lX%s  ", i,info->start[i],
+			info->protect[i] ? " P" : "  ");
+	}
+	printf ("\n\n");
+}
+
+unsigned long flash_init (void)
+{
+	int i, j;
+	ulong size = 0;
+
+	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) {
+		ulong flashbase = 0;
+
+		switch (i)
+		{
+		case 1:
+			flash_info[i].flash_id =
+				(AMD_MANUFACT & FLASH_VENDMASK) |
+				(AMD_ID_LV160B & FLASH_TYPEMASK);
+			flash_info[i].size = FLASH_BANK_SIZE;
+			flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT;
+			memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT);
+			flashbase = PHYS_FLASH_1;
+			for (j = 0; j < flash_info[i].sector_count; j++) {
+				if (j == 0) {
+					/* 1st is 16 KiB */
+					flash_info[i].start[j] = flashbase;
+				}
+				if ((j >= 1) && (j <= 2)) {
+				/* 2nd and 3rd are 8 KiB */
+					flash_info[i].start[j] =
+						flashbase + 0x4000 + 0x2000 * (j - 1);
+				}
+				if (j == 3) {
+					/* 4th is 32 KiB */
+					flash_info[i].start[j] = flashbase + 0x8000;
+				}
+				if ((j >= 4) && (j <= 34)) {
+					/* rest is 256 KiB */
+					flash_info[i].start[j] =
+						flashbase + 0x10000 + 0x10000 * (j - 4);
+				}
+			}
+			break;
+		case 0:
+			cfm_flash_init (&flash_info[i]);
+			break;
+		default:
+			panic ("configured to many flash banks!\n");
+		}
+
+		size += flash_info[i].size;
+	}
+
+	flash_protect (FLAG_PROTECT_SET,
+		       CONFIG_SYS_FLASH_BASE,
+		       CONFIG_SYS_FLASH_BASE + 0xffff, &flash_info[0]);
+
+	return size;
+}
+
+#define CMD_READ_ARRAY		0x00F0
+#define CMD_UNLOCK1		0x00AA
+#define CMD_UNLOCK2		0x0055
+#define CMD_ERASE_SETUP		0x0080
+#define CMD_ERASE_CONFIRM	0x0030
+#define CMD_PROGRAM		0x00A0
+#define CMD_UNLOCK_BYPASS	0x0020
+
+#define MEM_FLASH_ADDR1		(*(volatile u16 *)(info->start[0] + (0x00000555<<1)))
+#define MEM_FLASH_ADDR2		(*(volatile u16 *)(info->start[0] + (0x000002AA<<1)))
+
+
+#define BIT_ERASE_DONE		0x0080
+#define BIT_RDY_MASK		0x0080
+#define BIT_PROGRAM_ERROR	0x0020
+#define BIT_TIMEOUT		0x80000000	/* our flag */
+
+#define ERR_READY -1
+
+int amd_flash_erase_sector(flash_info_t * info, int sector)
+{
+	int state;
+	ulong result;
+	ulong start;
+
+	volatile u16 *addr =
+				(volatile u16 *) (info->start[sector]);
+
+	MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+	MEM_FLASH_ADDR2 = CMD_UNLOCK2;
+	MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
+
+	MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+	MEM_FLASH_ADDR2 = CMD_UNLOCK2;
+	*addr = CMD_ERASE_CONFIRM;
+
+	/* wait until flash is ready */
+	state = 0;
+	start = get_timer(0);
+
+	do {
+		result = *addr;
+
+		/* check timeout */
+		if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
+			MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
+			state = ERR_TIMOUT;
+		}
+
+		if (!state && (result & 0xFFFF) & BIT_ERASE_DONE)
+			state = ERR_READY;
+	}
+	while (!state);
+	if (state == ERR_READY)
+		state = ERR_OK;
+
+	MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
+
+	return state;
+}
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+	int iflag, cflag;
+	int sector;
+	int rc;
+
+	rc = ERR_OK;
+
+	if (info->flash_id == FLASH_UNKNOWN)
+	{
+		rc = ERR_UNKNOWN_FLASH_TYPE;
+	} /* (info->flash_id == FLASH_UNKNOWN) */
+
+	if ((s_first < 0) || (s_first > s_last) || s_last >= info->sector_count)
+	{
+		rc = ERR_INVAL;
+	}
+
+	cflag = icache_status ();
+	icache_disable ();
+	iflag = disable_interrupts ();
+
+	for (sector = s_first; (sector <= s_last) && (rc == ERR_OK); sector++) {
+
+		if (info->protect[sector])
+		{
+			putc('P'); /*  protected sector will not erase */
+		}
+		else
+		{
+			/* erase on unprotected sector */
+			puts("E\b");
+			switch (info->flash_id & FLASH_VENDMASK)
+			{
+			case (AMD_MANUFACT & FLASH_VENDMASK):
+				rc = amd_flash_erase_sector(info,sector);
+				break;
+			case (FREESCALE_MANUFACT & FLASH_VENDMASK):
+				rc = cfm_flash_erase_sector(info,sector);
+				break;
+			default:
+				return ERR_UNKNOWN_FLASH_VENDOR;
+			}
+			putc('.');
+		}
+	}
+	if (rc!=ERR_OK)
+	{
+		printf ("\n   ");
+		flash_perror (rc);
+	}
+	else
+	{
+		printf (" done\n");
+	}
+
+	udelay (10000);	/* allow flash to settle - wait 10 ms */
+
+	if (iflag)
+		enable_interrupts ();
+
+	if (cflag)
+		icache_enable ();
+
+	return rc;
+}
+
+volatile static int amd_write_word (flash_info_t * info, ulong dest, u16 data)
+{
+	volatile u16 *addr;
+	ulong result;
+	int cflag, iflag;
+	int state;
+	ulong start;
+
+	/*
+	 * Check if Flash is (sufficiently) erased
+	 */
+	addr = (volatile u16 *) dest;
+
+	result = *addr;
+	if ((result & data) != data)
+		return ERR_NOT_ERASED;
+
+	/*
+	 * Disable interrupts which might cause a timeout
+	 * here. Remember that our exception vectors are
+	 * at address 0 in the flash, and we don't want a
+	 * (ticker) exception to happen while the flash
+	 * chip is in programming mode.
+	 */
+
+	cflag = icache_status ();
+	icache_disable ();
+	iflag = disable_interrupts ();
+
+	MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+	MEM_FLASH_ADDR2 = CMD_UNLOCK2;
+	MEM_FLASH_ADDR1 = CMD_PROGRAM;
+	*addr = data;
+
+	/* arm simple, non interrupt dependent timer */
+	start = get_timer(0);
+
+	/* wait until flash is ready */
+	state = 0;
+	do {
+		result = *addr;
+
+		/* check timeout */
+		if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
+				state = ERR_TIMOUT;
+		}
+		if (!state && ((result & BIT_RDY_MASK) == (data & BIT_RDY_MASK)))
+			state = ERR_READY;
+
+	} while (!state);
+
+	*addr = CMD_READ_ARRAY;
+
+	if (state == ERR_READY)
+		state = ERR_OK;
+	if ((*addr != data) && (state != ERR_TIMOUT))
+		state = ERR_PROG_ERROR;
+
+	if (iflag)
+		enable_interrupts ();
+
+	if (cflag)
+		icache_enable ();
+
+	return state;
+}
+
+int amd_flash_write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+	int rc;
+	ulong dest;
+	u16 data;
+
+	rc = ERR_OK;
+	if (addr & 1)
+	{
+		debug ("Byte alignment not supported\n");
+		rc = ERR_ALIGN;
+	}
+	if (cnt & 1)
+	{
+		debug ("Byte transfer not supported\n");
+		rc = ERR_ALIGN;
+	}
+
+	dest = addr;
+	while ((cnt>=2) && (rc == ERR_OK))
+	{
+		data = *((volatile u16 *) src);
+		rc=amd_write_word (info,dest,data);
+		src +=2;
+		dest +=2;
+		cnt -=2;
+	}
+	return rc;
+}
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+	int rc;
+
+	switch (info->flash_id & FLASH_VENDMASK)
+	{
+		case (AMD_MANUFACT & FLASH_VENDMASK):
+			rc = amd_flash_write_buff(info,src,addr,cnt);
+			break;
+		case (FREESCALE_MANUFACT & FLASH_VENDMASK):
+			rc = cfm_flash_write_buff(info,src,addr,cnt);
+			break;
+		default:
+			rc = ERR_UNKNOWN_FLASH_VENDOR;
+	}
+	return rc;
+
+}
+int amd_flash_protect(flash_info_t * info,long sector,int prot)
+{
+	int rc;
+	rc= ERR_OK;
+	if (prot)
+	{
+		info->protect[sector]=1;
+	}
+	else
+	{
+		info->protect[sector]=0;
+	}
+	return rc;
+}
+
+#ifdef CONFIG_SYS_FLASH_PROTECTION
+
+int flash_real_protect(flash_info_t * info,long sector,int prot)
+{
+	int rc;
+
+	switch (info->flash_id & FLASH_VENDMASK)
+	{
+		case (AMD_MANUFACT & FLASH_VENDMASK):
+			rc = amd_flash_protect(info,sector,prot);
+			break;
+		case (FREESCALE_MANUFACT & FLASH_VENDMASK):
+			rc = cfm_flash_protect(info,sector,prot);
+			break;
+		default:
+			rc = ERR_UNKNOWN_FLASH_VENDOR;
+	}
+	return rc;
+}
+
+#endif
diff --git a/board/BuS/eb_cpu5282/u-boot.lds b/board/BuS/eb_cpu5282/u-boot.lds
new file mode 100644
index 0000000000..4ba1964f7e
--- /dev/null
+++ b/board/BuS/eb_cpu5282/u-boot.lds
@@ -0,0 +1,96 @@
+/*
+ * (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
+ */
+
+OUTPUT_ARCH(m68k)
+
+SECTIONS
+{
+  .text      :
+  {
+    arch/m68k/cpu/mcf52x2/start.o	(.text*)
+
+    *(.text*)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+  }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+
+  .reloc   :
+  {
+    __got_start = .;
+    KEEP(*(.got))
+    __got_end = .;
+    _GOT2_TABLE_ = .;
+    KEEP(*(.got2))
+    _FIXUP_TABLE_ = .;
+    KEEP(*(.fixup))
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data*)
+    *(.sdata*)
+  }
+  _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 (NOLOAD)      :
+  {
+   _sbss = .;
+   *(.bss*)
+   *(.sbss*)
+   *(COMMON)
+   . = ALIGN(4);
+   _ebss = .;
+  }
+  __bss_end__ = . ;
+  PROVIDE (end = .);
+}