Patches by Robert Schwebel, 14 Jun 2003:

- add support for Logotronic DL datalogger board
- cleanup serial line after kermit binary download
- add debugX macro (debug level support)
- update mach-types.h to latest arm.linux.org.uk master list.

6 files changed, 1522 insertions, 0 deletions

diff --git a/board/logodl/Makefile b/board/logodl/Makefile
new file mode 100644
index 0000000..b635322
--- /dev/null
+++ b/board/logodl/Makefile
@@ -0,0 +1,47 @@
+#
+# (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 $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	:= logodl.o flash.o
+SOBJS	:= memsetup.o
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $^
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/logodl/config.mk b/board/logodl/config.mk
new file mode 100644
index 0000000..4166357
--- /dev/null
+++ b/board/logodl/config.mk
@@ -0,0 +1,15 @@
+#
+# Linux-Kernel is expected to be at c000'8000, entry c000'8000
+#
+# we load ourself to c170'0000, the upper 1 MB of second bank
+#
+# download areas is c800'0000
+#
+
+#TEXT_BASE = 0
+
+# FIXME: armboot does only work correctly when being compiled
+# # for the addresses _after_ relocation to RAM!! Otherwhise the
+# # .bss segment is assumed in flash...
+# 
+TEXT_BASE = 0x083E0000
diff --git a/board/logodl/flash.c b/board/logodl/flash.c
new file mode 100644
index 0000000..0240c72
--- /dev/null
+++ b/board/logodl/flash.c
@@ -0,0 +1,844 @@
+/*
+ * (C) 2000 Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ * (C) 2003 August Hoeraendl, Logotronic GmbH
+ *
+ * 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
+ */
+
+#undef CONFIG_FLASH_16BIT
+
+#include <common.h>
+
+#define FLASH_BANK_SIZE 0x1000000
+#define MAIN_SECT_SIZE  0x20000	/* 2x64k = 128k per sector */
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];	/* info for FLASH chips    */
+
+/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
+ *        has nothing to do with the flash chip being 8-bit or 16-bit.
+ */
+#ifdef CONFIG_FLASH_16BIT
+typedef unsigned short FLASH_PORT_WIDTH;
+typedef volatile unsigned short FLASH_PORT_WIDTHV;
+
+#define	FLASH_ID_MASK	0xFFFF
+#else
+typedef unsigned long FLASH_PORT_WIDTH;
+typedef volatile unsigned long FLASH_PORT_WIDTHV;
+
+#define	FLASH_ID_MASK	0xFFFFFFFF
+#endif
+
+#define FPW	FLASH_PORT_WIDTH
+#define FPWV	FLASH_PORT_WIDTHV
+
+#define ORMASK(size) ((-size) & OR_AM_MSK)
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (FPWV * addr, flash_info_t * info);
+static void flash_reset (flash_info_t * info);
+static int write_word_intel (flash_info_t * info, FPWV * dest, FPW data);
+static int write_word_amd (flash_info_t * info, FPWV * dest, FPW data);
+
+#define write_word(in, de, da)   write_word_amd(in, de, da)
+static void flash_get_offsets (ulong base, flash_info_t * info);
+
+#ifdef CFG_FLASH_PROTECTION
+static void flash_sync_real_protect (flash_info_t * info);
+#endif
+
+/*-----------------------------------------------------------------------
+ * flash_init()
+ *
+ * sets up flash_info and returns size of FLASH (bytes)
+ */
+ulong flash_init (void)
+{
+	int i, j;
+	ulong size = 0;
+
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+		ulong flashbase = 0;
+
+		flash_info[i].flash_id =
+				(FLASH_MAN_AMD & FLASH_VENDMASK) |
+				(FLASH_AM640U & FLASH_TYPEMASK);
+		flash_info[i].size = FLASH_BANK_SIZE;
+		flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
+		memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
+		switch (i) {
+		case 0:
+			flashbase = PHYS_FLASH_1;
+			break;
+		case 1:
+			flashbase = PHYS_FLASH_2;
+			break;
+		default:
+			panic ("configured to many flash banks!\n");
+			break;
+		}
+		for (j = 0; j < flash_info[i].sector_count; j++) {
+			flash_info[i].start[j] = flashbase + j * MAIN_SECT_SIZE;
+		}
+		size += flash_info[i].size;
+	}
+
+	/* Protect monitor and environment sectors
+	 */
+	flash_protect (FLAG_PROTECT_SET,
+			CFG_FLASH_BASE,
+			CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
+			&flash_info[0]);
+
+	flash_protect (FLAG_PROTECT_SET,
+			CFG_ENV_ADDR,
+			CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
+
+	return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_reset (flash_info_t * info)
+{
+	FPWV *base = (FPWV *) (info->start[0]);
+
+	/* Put FLASH back in read mode */
+	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
+		*base = (FPW) 0x00FF00FF;	/* Intel Read Mode */
+	else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
+		*base = (FPW) 0x00F000F0;	/* AMD Read Mode */
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t * info)
+{
+	int i;
+
+	/* set up sector start address table */
+	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL
+		&& (info->flash_id & FLASH_BTYPE)) {
+		int bootsect_size;	/* number of bytes/boot sector  */
+		int sect_size;		/* number of bytes/regular sector */
+
+		bootsect_size = 0x00002000 * (sizeof (FPW) / 2);
+		sect_size = 0x00010000 * (sizeof (FPW) / 2);
+
+		/* set sector offsets for bottom boot block type    */
+		for (i = 0; i < 8; ++i) {
+			info->start[i] = base + (i * bootsect_size);
+		}
+		for (i = 8; i < info->sector_count; i++) {
+			info->start[i] = base + ((i - 7) * sect_size);
+		}
+	} else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
+			   && (info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U) {
+
+		int sect_size;		/* number of bytes/sector */
+
+		sect_size = 0x00010000 * (sizeof (FPW) / 2);
+
+		/* set up sector start address table (uniform sector type) */
+		for (i = 0; i < info->sector_count; i++)
+			info->start[i] = base + (i * sect_size);
+	}
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+void flash_print_info (flash_info_t * info)
+{
+	int i;
+	uchar *boottype;
+	uchar *bootletter;
+	uchar *fmt;
+	uchar botbootletter[] = "B";
+	uchar topbootletter[] = "T";
+	uchar botboottype[] = "bottom boot sector";
+	uchar topboottype[] = "top boot sector";
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		printf ("missing or unknown FLASH type\n");
+		return;
+	}
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case FLASH_MAN_AMD:
+		printf ("AMD ");
+		break;
+	case FLASH_MAN_BM:
+		printf ("BRIGHT MICRO ");
+		break;
+	case FLASH_MAN_FUJ:
+		printf ("FUJITSU ");
+		break;
+	case FLASH_MAN_SST:
+		printf ("SST ");
+		break;
+	case FLASH_MAN_STM:
+		printf ("STM ");
+		break;
+	case FLASH_MAN_INTEL:
+		printf ("INTEL ");
+		break;
+	default:
+		printf ("Unknown Vendor ");
+		break;
+	}
+
+	/* check for top or bottom boot, if it applies */
+	if (info->flash_id & FLASH_BTYPE) {
+		boottype = botboottype;
+		bootletter = botbootletter;
+	} else {
+		boottype = topboottype;
+		bootletter = topbootletter;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_AM640U:
+		fmt = "29LV641D (64 Mbit, uniform sectors)\n";
+		break;
+	case FLASH_28F800C3B:
+	case FLASH_28F800C3T:
+		fmt = "28F800C3%s (8 Mbit, %s)\n";
+		break;
+	case FLASH_INTEL800B:
+	case FLASH_INTEL800T:
+		fmt = "28F800B3%s (8 Mbit, %s)\n";
+		break;
+	case FLASH_28F160C3B:
+	case FLASH_28F160C3T:
+		fmt = "28F160C3%s (16 Mbit, %s)\n";
+		break;
+	case FLASH_INTEL160B:
+	case FLASH_INTEL160T:
+		fmt = "28F160B3%s (16 Mbit, %s)\n";
+		break;
+	case FLASH_28F320C3B:
+	case FLASH_28F320C3T:
+		fmt = "28F320C3%s (32 Mbit, %s)\n";
+		break;
+	case FLASH_INTEL320B:
+	case FLASH_INTEL320T:
+		fmt = "28F320B3%s (32 Mbit, %s)\n";
+		break;
+	case FLASH_28F640C3B:
+	case FLASH_28F640C3T:
+		fmt = "28F640C3%s (64 Mbit, %s)\n";
+		break;
+	case FLASH_INTEL640B:
+	case FLASH_INTEL640T:
+		fmt = "28F640B3%s (64 Mbit, %s)\n";
+		break;
+	default:
+		fmt = "Unknown Chip Type\n";
+		break;
+	}
+
+	printf (fmt, bootletter, boottype);
+
+	printf ("  Size: %ld MB in %d Sectors\n",
+		info->size >> 20, 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)
+{
+	/* Write auto select command: read Manufacturer ID */
+
+	/* Write auto select command sequence and test FLASH answer */
+	addr[0x0555] = (FPW) 0x00AA00AA;	/* for AMD, Intel ignores this */
+	addr[0x02AA] = (FPW) 0x00550055;	/* for AMD, Intel ignores this */
+	addr[0x0555] = (FPW) 0x00900090;	/* selects Intel or AMD */
+
+	/* The manufacturer codes are only 1 byte, so just use 1 byte.
+	 * This works for any bus width and any FLASH device width.
+	 */
+	switch (addr[0] & 0xff) {
+
+	case (uchar) AMD_MANUFACT:
+		info->flash_id = FLASH_MAN_AMD;
+		break;
+
+	case (uchar) INTEL_MANUFACT:
+		info->flash_id = FLASH_MAN_INTEL;
+		break;
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		break;
+	}
+
+	/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
+	if (info->flash_id != FLASH_UNKNOWN)
+		switch (addr[1]) {
+
+		case (FPW) AMD_ID_LV640U:	/* 29LV640 and 29LV641 have same ID */
+			info->flash_id += FLASH_AM640U;
+			info->sector_count = 128;
+			info->size = 0x00800000 * (sizeof (FPW) / 2);
+			break;			/* => 8 or 16 MB    */
+
+		case (FPW) INTEL_ID_28F800C3B:
+			info->flash_id += FLASH_28F800C3B;
+			info->sector_count = 23;
+			info->size = 0x00100000 * (sizeof (FPW) / 2);
+			break;			/* => 1 or 2 MB     */
+
+		case (FPW) INTEL_ID_28F800B3B:
+			info->flash_id += FLASH_INTEL800B;
+			info->sector_count = 23;
+			info->size = 0x00100000 * (sizeof (FPW) / 2);
+			break;			/* => 1 or 2 MB     */
+
+		case (FPW) INTEL_ID_28F160C3B:
+			info->flash_id += FLASH_28F160C3B;
+			info->sector_count = 39;
+			info->size = 0x00200000 * (sizeof (FPW) / 2);
+			break;			/* => 2 or 4 MB     */
+
+		case (FPW) INTEL_ID_28F160B3B:
+			info->flash_id += FLASH_INTEL160B;
+			info->sector_count = 39;
+			info->size = 0x00200000 * (sizeof (FPW) / 2);
+			break;			/* => 2 or 4 MB     */
+
+		case (FPW) INTEL_ID_28F320C3B:
+			info->flash_id += FLASH_28F320C3B;
+			info->sector_count = 71;
+			info->size = 0x00400000 * (sizeof (FPW) / 2);
+			break;			/* => 4 or 8 MB     */
+
+		case (FPW) INTEL_ID_28F320B3B:
+			info->flash_id += FLASH_INTEL320B;
+			info->sector_count = 71;
+			info->size = 0x00400000 * (sizeof (FPW) / 2);
+			break;			/* => 4 or 8 MB     */
+
+		case (FPW) INTEL_ID_28F640C3B:
+			info->flash_id += FLASH_28F640C3B;
+			info->sector_count = 135;
+			info->size = 0x00800000 * (sizeof (FPW) / 2);
+			break;			/* => 8 or 16 MB    */
+
+		case (FPW) INTEL_ID_28F640B3B:
+			info->flash_id += FLASH_INTEL640B;
+			info->sector_count = 135;
+			info->size = 0x00800000 * (sizeof (FPW) / 2);
+			break;			/* => 8 or 16 MB    */
+
+		default:
+			info->flash_id = FLASH_UNKNOWN;
+			info->sector_count = 0;
+			info->size = 0;
+			return (0);		/* => no or unknown flash */
+		}
+
+	flash_get_offsets ((ulong) addr, info);
+
+	/* Put FLASH back in read mode */
+	flash_reset (info);
+
+	return (info->size);
+}
+
+#ifdef CFG_FLASH_PROTECTION
+/*-----------------------------------------------------------------------
+ */
+
+static void flash_sync_real_protect (flash_info_t * info)
+{
+	FPWV *addr = (FPWV *) (info->start[0]);
+	FPWV *sect;
+	int i;
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_28F800C3B:
+	case FLASH_28F800C3T:
+	case FLASH_28F160C3B:
+	case FLASH_28F160C3T:
+	case FLASH_28F320C3B:
+	case FLASH_28F320C3T:
+	case FLASH_28F640C3B:
+	case FLASH_28F640C3T:
+		/* check for protected sectors */
+		*addr = (FPW) 0x00900090;
+		for (i = 0; i < info->sector_count; i++) {
+			/* 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 mixed protected and  unprotected devices
+			 * within a sector should never happen.
+			 */
+			sect = (FPWV *) (info->start[i]);
+			info->protect[i] = (sect[2] & (FPW) (0x00010001)) ? 1 : 0;
+		}
+
+		/* Put FLASH back in read mode */
+		flash_reset (info);
+		break;
+
+	case FLASH_AM640U:
+	default:
+		/* no hardware protect that we support */
+		break;
+	}
+}
+#endif
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+	FPWV *addr;
+	int flag, prot, sect;
+	int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
+	ulong start, now, last;
+	int rcode = 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;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_INTEL800B:
+	case FLASH_INTEL160B:
+	case FLASH_INTEL320B:
+	case FLASH_INTEL640B:
+	case FLASH_28F800C3B:
+	case FLASH_28F160C3B:
+	case FLASH_28F320C3B:
+	case FLASH_28F640C3B:
+	case FLASH_AM640U:
+		break;
+	case FLASH_UNKNOWN:
+	default:
+		printf ("Can't erase unknown flash type %08lx - aborted\n",
+			info->flash_id);
+		return 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 && rcode == 0; sect++) {
+
+		if (info->protect[sect] != 0)	/* protected, skip it */
+			continue;
+
+		/* Disable interrupts which might cause a timeout here */
+		flag = disable_interrupts ();
+
+		addr = (FPWV *) (info->start[sect]);
+		if (intel) {
+			*addr = (FPW) 0x00500050;	/* clear status register */
+			*addr = (FPW) 0x00200020;	/* erase setup */
+			*addr = (FPW) 0x00D000D0;	/* erase confirm */
+		} else {
+			/* must be AMD style if not Intel */
+			FPWV *base;			/* first address in bank */
+
+			base = (FPWV *) (info->start[0]);
+			base[0x0555] = (FPW) 0x00AA00AA;	/* unlock */
+			base[0x02AA] = (FPW) 0x00550055;	/* unlock */
+			base[0x0555] = (FPW) 0x00800080;	/* erase mode */
+			base[0x0555] = (FPW) 0x00AA00AA;	/* unlock */
+			base[0x02AA] = (FPW) 0x00550055;	/* unlock */
+			*addr = (FPW) 0x00300030;	/* erase sector */
+		}
+
+		/* re-enable interrupts if necessary */
+		if (flag)
+			enable_interrupts ();
+
+		/* wait at least 50us for AMD, 80us for Intel.
+		 * Let's wait 1 ms.
+		 */
+		udelay (1000);
+
+		while ((*addr & (FPW) 0x00800080) != (FPW) 0x00800080) {
+			if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
+				printf ("Timeout\n");
+
+				if (intel) {
+					/* suspend erase    */
+					*addr = (FPW) 0x00B000B0;
+				}
+
+				flash_reset (info);	/* reset to read mode */
+				rcode = 1;		/* failed */
+				break;
+			}
+
+			/* show that we're waiting */
+			if ((now - last) > 1000) {	/* every second */
+				putc ('.');
+				last = now;
+			}
+		}
+
+		flash_reset (info);		/* reset to read mode   */
+	}
+
+	printf (" done\n");
+	return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int bad_write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+	FPW data = 0;	/* 16 or 32 bit word, matches flash bus width */
+	int bytes;	/* number of bytes to program in current word */
+	int left;	/* number of bytes left to program            */
+	int i, res;
+
+	/*    printf("write_buff: src: %8p addr %08lx count: %ld\n", src, addr, cnt); */
+
+	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++;
+		}
+
+		/* write one word to the flash */
+		switch (info->flash_id & FLASH_VENDMASK) {
+		case FLASH_MAN_AMD:
+			res = write_word_amd (info, (FPWV *) addr, data);
+			break;
+		case FLASH_MAN_INTEL:
+			res = write_word_intel (info, (FPWV *) addr, data);
+			break;
+		default:
+			/* unknown flash type, error! */
+			printf ("missing or unknown FLASH type\n");
+			res = 1;	/* not really a timeout, but gives error */
+			break;
+		}
+	}
+
+	return (res);
+}
+
+/**
+ * write_buf: - Copy memory to flash.
+ *
+ * @param info:
+ * @param src:	source of copy transaction
+ * @param addr:	where to copy to
+ * @param cnt: 	number of bytes to copy
+ *
+ * @return	error code
+ */
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+	ulong cp, wp;
+	FPW data;
+	int l;
+	int i, rc;
+
+	wp = (addr & ~1);	/* get lower word aligned address */
+
+	/*
+	 * 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 << 8);
+		}
+		for (; i < 2 && cnt > 0; ++i) {
+			data = (data >> 8) | (*src++ << 8);
+			--cnt;
+			++cp;
+		}
+		for (; cnt == 0 && i < 2; ++i, ++cp) {
+			data = (data >> 8) | (*(uchar *) cp << 8);
+		}
+
+		if ((rc = write_word (info, wp, data)) != 0) {
+			return (rc);
+		}
+		wp += 2;
+	}
+
+	/*
+	 * handle word aligned part
+	 */
+	while (cnt >= 2) {
+		/* data = *((vushort*)src); */
+		data = *((FPW *) src);
+		if ((rc = write_word (info, wp, data)) != 0) {
+			return (rc);
+		}
+		src += sizeof (FPW);
+		wp += sizeof (FPW);
+		cnt -= sizeof (FPW);
+	}
+
+	if (cnt == 0)
+		return ERR_OK;
+
+	/*
+	 * handle unaligned tail bytes
+	 */
+	data = 0;
+	for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) {
+		data = (data >> 8) | (*src++ << 8);
+		--cnt;
+	}
+	for (; i < 2; ++i, ++cp) {
+		data = (data >> 8) | (*(uchar *) cp << 8);
+	}
+
+	return write_word (info, wp, data);
+}
+
+
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash for AMD FLASH
+ * A word is 16 or 32 bits, whichever the bus width of the flash bank
+ * (not an individual chip) is.
+ *
+ * returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word_amd (flash_info_t * info, FPWV * dest, FPW data)
+{
+	ulong start;
+	int flag;
+	int res = 0;		/* result, assume success   */
+	FPWV *base;		/* first address in flash bank  */
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*dest & data) != data) {
+		return (2);
+	}
+
+
+	base = (FPWV *) (info->start[0]);
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts ();
+
+	base[0x0555] = (FPW) 0x00AA00AA;	/* unlock */
+	base[0x02AA] = (FPW) 0x00550055;	/* unlock */
+	base[0x0555] = (FPW) 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 & (FPW) 0x00800080) != (data & (FPW) 0x00800080)) {
+		if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
+			*dest = (FPW) 0x00F000F0;	/* reset bank */
+			res = 1;
+		}
+	}
+
+	return (res);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash for Intel FLASH
+ * A word is 16 or 32 bits, whichever the bus width of the flash bank
+ * (not an individual chip) is.
+ *
+ * returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word_intel (flash_info_t * info, FPWV * dest, FPW data)
+{
+	ulong start;
+	int flag;
+	int res = 0;			/* result, assume success   */
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*dest & data) != data) {
+		return (2);
+	}
+
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts ();
+
+	*dest = (FPW) 0x00500050;	/* clear status register    */
+	*dest = (FPW) 0x00FF00FF;	/* make sure in read mode   */
+	*dest = (FPW) 0x00400040;	/* program setup        */
+
+	*dest = data;			/* start programming the data   */
+
+	/* re-enable interrupts if necessary */
+	if (flag)
+		enable_interrupts ();
+
+	start = get_timer (0);
+
+	while (res == 0 && (*dest & (FPW) 0x00800080) != (FPW) 0x00800080) {
+		if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
+			*dest = (FPW) 0x00B000B0;	/* Suspend program  */
+			res = 1;
+		}
+	}
+
+	if (res == 0 && (*dest & (FPW) 0x00100010))
+		res = 1;	/* write failed, time out error is close enough */
+
+	*dest = (FPW) 0x00500050;	/* clear status register    */
+	*dest = (FPW) 0x00FF00FF;	/* make sure in read mode   */
+
+	return (res);
+}
+
+#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_28F800C3B:
+	case FLASH_28F800C3T:
+	case FLASH_28F160C3B:
+	case FLASH_28F160C3T:
+	case FLASH_28F320C3B:
+	case FLASH_28F320C3T:
+	case FLASH_28F640C3B:
+	case FLASH_28F640C3T:
+		flash_reset (info);		/* make sure in read mode */
+		*addr = (FPW) 0x00600060L;	/* lock command setup */
+		if (prot)
+			*addr = (FPW) 0x00010001L;	/* lock sector */
+		else
+			*addr = (FPW) 0x00D000D0L;	/* unlock sector */
+		flash_reset (info);		/* reset to read mode */
+
+		/* now see if it really is locked/unlocked as requested */
+		*addr = (FPW) 0x00900090;
+		/* 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) 0x00010001;
+		if (value == 0)
+			info->protect[sector] = 0;
+		else if (value == (FPW) 0x00010001)
+			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;
+
+	case FLASH_AM640U:
+	default:
+		/* no hardware protect that we support */
+		info->protect[sector] = prot;
+		break;
+	}
+
+	return rcode;
+}
+#endif
diff --git a/board/logodl/logodl.c b/board/logodl/logodl.c
new file mode 100644
index 0000000..a46452c
--- /dev/null
+++ b/board/logodl/logodl.c
@@ -0,0 +1,123 @@
+/*
+ * (C) 2002 Kyle Harris <kharris@nexus-tech.net>, Nexus Technologies, Inc.
+ * (C) 2002 Marius Groeger <mgroeger@sysgo.de>, Sysgo GmbH
+ * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix 
+ *
+ * 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/arch/pxa-regs.h>
+
+/**
+ * board_init: - setup some data structures
+ *
+ * @return: 0 in case of success
+ */
+
+int board_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	/* memory and cpu-speed are setup before relocation */
+	/* so we do _nothing_ here */
+
+	gd->bd->bi_arch_number = MACH_TYPE_LOGODL;
+	gd->bd->bi_boot_params = 0x08000100;
+	gd->bd->bi_baudrate = CONFIG_BAUDRATE;
+
+	(*((volatile short*)0x14800000)) = 0xff; /* power on eth0 */
+	(*((volatile short*)0x14000000)) = 0xff; /* power on uart */
+
+	return 0;
+}
+
+
+/**
+ * dram_init: - setup dynamic RAM
+ *
+ * @return: 0 in case of success
+ */
+
+int dram_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+        return 0;
+}
+
+
+/** 
+ * logodl_set_led: - switch LEDs on or off
+ *
+ * @param led:   LED to switch (0,1)
+ * @param state: switch on (1) or off (0)
+ */
+
+void logodl_set_led(int led, int state)
+{
+	switch(led) {
+
+	case 0: 
+		if (state==1) { 
+			CFG_LED_A_CR = CFG_LED_A_BIT;
+		} else if (state==0) {
+			CFG_LED_A_SR = CFG_LED_A_BIT;
+		}
+		break;
+
+	case 1: 
+		if (state==1) {
+			CFG_LED_B_CR = CFG_LED_B_BIT;
+		} else if (state==0) {
+			CFG_LED_B_SR = CFG_LED_B_BIT;
+		}
+		break;
+	}
+	
+	return;
+}
+
+
+/**
+ * show_boot_progress: - indicate state of the boot process
+ *
+ * @param status: Status number - see README for details. 
+ *
+ * The LOGOTRONIC does only have 2 LEDs, so we switch them on at the most 
+ * important states (1, 5, 15).
+ */
+
+void show_boot_progress (int status)
+{
+	/*
+	  switch(status) {
+	  case  1: logodl_set_led(0,1); break;
+	  case  5: logodl_set_led(1,1); break;
+	  case 15: logodl_set_led(2,1); break;
+	  }
+	*/
+	logodl_set_led(0, (status & 1)==1);
+	logodl_set_led(1, (status & 2)==2);
+
+	return;
+}
diff --git a/board/logodl/memsetup.S b/board/logodl/memsetup.S
new file mode 100644
index 0000000..60f9d50
--- /dev/null
+++ b/board/logodl/memsetup.S
@@ -0,0 +1,438 @@
+/*
+ * Most of this taken from Redboot hal_platform_setup.h with cleanup
+ *
+ * NOTE: I haven't clean this up considerably, just enough to get it
+ * running. See hal_platform_setup.h for the source. See
+ * board/cradle/memsetup.S for another PXA250 setup that is
+ * much cleaner.
+ *
+ * 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 <version.h>
+#include <asm/arch/pxa-regs.h>
+
+DRAM_SIZE:  .long   CFG_DRAM_SIZE
+
+/* wait for coprocessor write complete */
+   .macro CPWAIT reg
+   mrc  p15,0,\reg,c2,c0,0
+   mov  \reg,\reg
+   sub  pc,pc,#4
+   .endm
+
+_TEXT_BASE:
+	.word	TEXT_BASE
+
+
+/*
+ * 	Memory setup
+ */
+
+.globl memsetup
+memsetup:
+
+    mov      r10, lr
+
+	/* Set up GPIO pins first ----------------------------------------- */
+
+	ldr		r0,	=GPSR0
+	ldr		r1,	=CFG_GPSR0_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPSR1
+	ldr		r1,	=CFG_GPSR1_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPSR2
+	ldr		r1,	=CFG_GPSR2_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPCR0
+	ldr		r1,	=CFG_GPCR0_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPCR1
+	ldr		r1,	=CFG_GPCR1_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPCR2
+	ldr		r1,	=CFG_GPCR2_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPDR0
+	ldr		r1,	=CFG_GPDR0_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPDR1
+	ldr		r1,	=CFG_GPDR1_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GPDR2
+	ldr		r1,	=CFG_GPDR2_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GAFR0_L
+	ldr		r1,	=CFG_GAFR0_L_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GAFR0_U
+	ldr		r1,	=CFG_GAFR0_U_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GAFR1_L
+	ldr		r1,	=CFG_GAFR1_L_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GAFR1_U
+	ldr		r1,	=CFG_GAFR1_U_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GAFR2_L
+	ldr		r1,	=CFG_GAFR2_L_VAL
+	str		r1,   [r0]
+
+	ldr		r0,	=GAFR2_U
+	ldr		r1,	=CFG_GAFR2_U_VAL
+	str		r1,   [r0]
+
+	ldr	r0,	=PSSR		/* enable GPIO pins */
+	ldr		r1,	=CFG_PSSR_VAL
+	str		r1,   [r0]
+
+/*	ldr	r3,	=MSC1		/  low - bank 2 Lubbock Registers / SRAM */
+/*	ldr	r2,	=CFG_MSC1_VAL	/  high - bank 3 Ethernet Controller */
+/*	str	r2,	[r3]		/  need to set MSC1 before trying to write to the HEX LEDs */
+/*	ldr	r2,	[r3]		/  need to read it back to make sure the value latches (see MSC section of manual) */
+/* */
+/*	ldr	r1,	=LED_BLANK */
+/*	mov	r0,	#0xFF */
+/*	str	r0,	[r1]		/  turn on hex leds */
+/* */
+/*loop: */
+/* */
+/*   ldr	r0, =0xB0070001 */
+/*   ldr    	r1, =_LED */
+/*   str    	r0, [r1]		/  hex display */
+
+
+	/* ---------------------------------------------------------------- */
+	/* Enable memory interface                                          */
+	/*                                                                  */
+	/* The sequence below is based on the recommended init steps        */
+	/* detailed in the Intel PXA250 Operating Systems Developers Guide, */
+	/* Chapter 10.                                                      */
+	/* ---------------------------------------------------------------- */
+
+	/* ---------------------------------------------------------------- */
+	/* Step 1: Wait for at least 200 microsedonds to allow internal     */
+	/*         clocks to settle. Only necessary after hard reset...     */
+	/*         FIXME: can be optimized later                            */
+	/* ---------------------------------------------------------------- */
+
+	ldr r3, =OSCR			/* reset the OS Timer Count to zero */
+	mov r2, #0
+	str r2, [r3]
+	ldr r4, =0x300			/* really 0x2E1 is about 200usec,   */
+					/* so 0x300 should be plenty        */
+1:
+	ldr r2, [r3]
+	cmp r4, r2
+	bgt 1b
+
+mem_init:
+
+        ldr     r1,  =MEMC_BASE		/* get memory controller base addr. */
+
+	/* ---------------------------------------------------------------- */
+	/* Step 2a: Initialize Asynchronous static memory controller        */
+	/* ---------------------------------------------------------------- */
+
+	/* MSC registers: timing, bus width, mem type                       */
+
+        /* MSC0: nCS(0,1)                                                   */
+        ldr     r2,   =CFG_MSC0_VAL
+        str     r2,   [r1, #MSC0_OFFSET]
+        ldr     r2,   [r1, #MSC0_OFFSET]	/* read back to ensure      */
+						/* that data latches        */
+        /* MSC1: nCS(2,3)                                                   */
+        ldr     r2,  =CFG_MSC1_VAL
+        str     r2,  [r1, #MSC1_OFFSET]
+        ldr     r2,  [r1, #MSC1_OFFSET]
+
+	/* MSC2: nCS(4,5)                                                   */
+        ldr     r2,  =CFG_MSC2_VAL
+        str     r2,  [r1, #MSC2_OFFSET]
+        ldr     r2,  [r1, #MSC2_OFFSET]
+
+	/* ---------------------------------------------------------------- */
+	/* Step 2b: Initialize Card Interface                               */
+	/* ---------------------------------------------------------------- */
+
+	/* MECR: Memory Expansion Card Register                             */
+        ldr     r2,  =CFG_MECR_VAL
+        str     r2,  [r1, #MECR_OFFSET]
+	ldr	r2,	[r1, #MECR_OFFSET]
+
+	/* MCMEM0: Card Interface slot 0 timing                             */
+        ldr     r2,  =CFG_MCMEM0_VAL
+        str     r2,  [r1, #MCMEM0_OFFSET]
+	ldr	r2,	[r1, #MCMEM0_OFFSET]
+
+        /* MCMEM1: Card Interface slot 1 timing                             */
+        ldr     r2,  =CFG_MCMEM1_VAL
+        str     r2,  [r1, #MCMEM1_OFFSET]
+	ldr	r2,	[r1, #MCMEM1_OFFSET]
+
+	/* MCATT0: Card Interface Attribute Space Timing, slot 0            */
+        ldr     r2,  =CFG_MCATT0_VAL
+        str     r2,  [r1, #MCATT0_OFFSET]
+	ldr	r2,	[r1, #MCATT0_OFFSET]
+
+	/* MCATT1: Card Interface Attribute Space Timing, slot 1            */
+        ldr     r2,  =CFG_MCATT1_VAL
+        str     r2,  [r1, #MCATT1_OFFSET]
+	ldr	r2,	[r1, #MCATT1_OFFSET]
+
+	/* MCIO0: Card Interface I/O Space Timing, slot 0                   */
+        ldr     r2,  =CFG_MCIO0_VAL
+        str     r2,  [r1, #MCIO0_OFFSET]
+	ldr	r2,	[r1, #MCIO0_OFFSET]
+
+	/* MCIO1: Card Interface I/O Space Timing, slot 1                   */
+        ldr     r2,  =CFG_MCIO1_VAL
+        str     r2,  [r1, #MCIO1_OFFSET]
+	ldr	r2,	[r1, #MCIO1_OFFSET]
+
+	/* ---------------------------------------------------------------- */
+        /* Step 2c: Write FLYCNFG  FIXME: what's that???                    */
+        /* ---------------------------------------------------------------- */
+
+        /* test if we run from flash or RAM - RAM/BDI: don't setup RAM      */
+	adr	r3, mem_init		/* r0 <- current position of code   */
+	ldr	r2, =mem_init
+	cmp	r3, r2			/* skip init if in place            */
+	beq	initirqs
+
+
+	/* ---------------------------------------------------------------- */
+        /* Step 2d: Initialize Timing for Sync Memory (SDCLK0)              */
+        /* ---------------------------------------------------------------- */
+
+	/* Before accessing MDREFR we need a valid DRI field, so we set     */
+	/* this to power on defaults + DRI field.                           */
+
+	ldr 	r3, 	=CFG_MDREFR_VAL
+	ldr	r2,	=0xFFF
+	and	r3,	r3, r2
+	ldr	r4,	=0x03ca4000
+	orr	r4,	r4,  r3
+
+	str	r4,	[r1, #MDREFR_OFFSET]	/* write back MDREFR        */
+        ldr     r4,	[r1, #MDREFR_OFFSET]
+
+
+	/* ---------------------------------------------------------------- */
+	/* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */
+	/* ---------------------------------------------------------------- */
+
+	/* Initialize SXCNFG register. Assert the enable bits               */
+
+	/* Write SXMRS to cause an MRS command to all enabled banks of      */
+	/* synchronous static memory. Note that SXLCR need not be written   */
+	/* at this time.                                                    */
+
+	/* FIXME: we use async mode for now                                 */
+
+
+        /* ---------------------------------------------------------------- */
+        /* Step 4: Initialize SDRAM                                         */
+        /* ---------------------------------------------------------------- */
+
+	/* Step 4a: assert MDREFR:K?RUN and configure                       */
+	/*          MDREFR:K1DB2 and MDREFR:K2DB2 as desired.               */
+
+	ldr	r4,	=CFG_MDREFR_VAL
+	str	r4,	[r1, #MDREFR_OFFSET]	/* write back MDREFR        */
+	ldr	r4,	[r1, #MDREFR_OFFSET]
+
+	/* Step 4b: de-assert MDREFR:SLFRSH.                                */
+
+	bic	r4,	r4, #(MDREFR_SLFRSH)
+
+        str     r4,     [r1, #MDREFR_OFFSET]    /* write back MDREFR        */
+        ldr     r4,     [r1, #MDREFR_OFFSET]
+
+
+	/* Step 4c: assert MDREFR:E1PIN and E0PIO                           */
+
+	orr	r4,	r4,	#(MDREFR_E1PIN|MDREFR_E0PIN)
+
+        str     r4,     [r1, #MDREFR_OFFSET]    /* write back MDREFR        */
+        ldr     r4,     [r1, #MDREFR_OFFSET]
+
+
+	/* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to  */
+	/*          configure but not enable each SDRAM partition pair.     */
+
+	ldr	r4,	=CFG_MDCNFG_VAL
+	bic	r4,	r4,	#(MDCNFG_DE0|MDCNFG_DE1)
+
+        str     r4,     [r1, #MDCNFG_OFFSET]	/* write back MDCNFG        */
+        ldr     r4,     [r1, #MDCNFG_OFFSET]
+
+
+	/* Step 4e: Wait for the clock to the SDRAMs to stabilize,          */
+	/*          100..200 µsec.                                          */
+
+	ldr r3, =OSCR			/* reset the OS Timer Count to zero */
+	mov r2, #0
+	str r2, [r3]
+	ldr r4, =0x300			/* really 0x2E1 is about 200usec,   */
+					/* so 0x300 should be plenty        */
+1:
+	ldr r2, [r3]
+	cmp r4, r2
+	bgt 1b
+
+
+	/* Step 4f: Trigger a number (usually 8) refresh cycles by          */
+	/*          attempting non-burst read or write accesses to disabled */
+	/*          SDRAM, as commonly specified in the power up sequence   */
+	/*          documented in SDRAM data sheets. The address(es) used   */
+	/*          for this purpose must not be cacheable.                 */
+
+	/*          There should 9 writes, since the first write doesn't    */
+	/*          trigger a refresh cycle on PXA250. See Intel PXA250 and */
+	/*          PXA210 Processors Specification Update,                 */
+	/*          Jan 2003, Errata #116, page 30.                         */
+
+
+	ldr	r3,	=CFG_DRAM_BASE
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+	str	r2, [r3]
+
+	/* Step 4g: Write MDCNFG with enable bits asserted                  */
+	/*          (MDCNFG:DEx set to 1).                                  */
+
+	ldr	r3, [r1, #MDCNFG_OFFSET]
+	orr	r3,	r3,	#(MDCNFG_DE0|MDCNFG_DE1)
+	str	r3, [r1, #MDCNFG_OFFSET]
+
+	/* Step 4h: Write MDMRS.                                            */
+
+        ldr     r2,  =CFG_MDMRS_VAL
+        str     r2,  [r1, #MDMRS_OFFSET]
+
+
+	/* We are finished with Intel's memory controller initialisation    */
+
+	/* ---------------------------------------------------------------- */
+	/* Disable (mask) all interrupts at interrupt controller            */
+	/* ---------------------------------------------------------------- */
+
+initirqs:
+
+        mov     r1, #0		/* clear int. level register (IRQ, not FIQ) */
+        ldr     r2,  =ICLR
+        str     r1,  [r2]
+
+        ldr     r2,  =ICMR	/* mask all interrupts at the controller    */
+        str     r1,  [r2]
+
+
+        /* ---------------------------------------------------------------- */
+	/* Clock initialisation                                             */
+        /* ---------------------------------------------------------------- */
+
+initclks:
+
+	/* Disable the peripheral clocks, and set the core clock frequency  */
+	/* (hard-coding at 398.12MHz for now).                              */
+
+	/* Turn Off ALL on-chip peripheral clocks for re-configuration      */
+	/* Note: See label 'ENABLECLKS' for the re-enabling                 */
+        ldr     r1,  =CKEN
+        mov     r2,  #0
+        str     r2,  [r1]
+
+
+        /* default value in case no valid rotary switch setting is found    */
+        ldr     r2, =(CCCR_L27|CCCR_M2|CCCR_N10)  /* DEFAULT: {200/200/100} */
+
+        /* ... and write the core clock config register                     */
+        ldr     r1,  =CCCR
+        str     r2,  [r1]
+
+	/* enable the 32Khz oscillator for RTC and PowerManager             */
+/*
+        ldr     r1,  =OSCC
+        mov     r2,  #OSCC_OON
+        str     r2,  [r1]
+*/
+	/* NOTE:  spin here until OSCC.OOK get set, meaning the PLL         */
+	/* has settled.                                                     */
+60:
+        ldr     r2, [r1]
+        ands    r2, r2, #1
+        beq     60b
+
+	/* ---------------------------------------------------------------- */
+	/*                                                                  */
+        /* ---------------------------------------------------------------- */
+
+	/* Save SDRAM size                                                  */
+	ldr	r1, =DRAM_SIZE
+	str	r8, [r1]
+
+	/* Interrupt init: Mask all interrupts                              */
+	ldr	r0, =ICMR			/* enable no sources        */
+	mov	r1, #0
+	str	r1, [r0]
+
+	/* FIXME */
+
+#ifndef DEBUG
+	/*Disable software and data breakpoints */
+	mov	r0,#0
+	mcr	p15,0,r0,c14,c8,0  /* ibcr0 */
+	mcr	p15,0,r0,c14,c9,0  /* ibcr1 */
+	mcr	p15,0,r0,c14,c4,0  /* dbcon */
+
+	/*Enable all debug functionality */
+	mov	r0,#0x80000000
+	mcr	p14,0,r0,c10,c0,0  /* dcsr */
+#endif
+
+        /* ---------------------------------------------------------------- */
+	/* End memsetup                                                     */
+        /* ---------------------------------------------------------------- */
+
+endmemsetup:
+
+    mov     pc, lr
+
diff --git a/board/logodl/u-boot.lds b/board/logodl/u-boot.lds
new file mode 100644
index 0000000..46beb15
--- /dev/null
+++ b/board/logodl/u-boot.lds
@@ -0,0 +1,55 @@
+/*
+ * (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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+        . = 0x00000000;
+
+        . = ALIGN(4);
+	.text      :
+	{
+	  cpu/pxa/start.o	(.text)
+	  *(.text)
+	}
+
+        . = ALIGN(4);
+        .rodata : { *(.rodata) }
+
+        . = ALIGN(4);
+        .data : { *(.data) }
+
+        . = ALIGN(4);
+        .got : { *(.got) }
+
+	armboot_end_data = .;
+
+        . = ALIGN(4);
+	bss_start = .;
+        .bss : { *(.bss) }
+	bss_end = .;
+
+	armboot_end = .;
+}