Initial revision

8 files changed, 1612 insertions, 0 deletions

diff --git a/board/esd/adciop/flash.c b/board/esd/adciop/flash.c
new file mode 100644
index 0000000..46ae03b
--- /dev/null
+++ b/board/esd/adciop/flash.c
@@ -0,0 +1,113 @@
+/*
+ * (C) Copyright 2001
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <ppc4xx.h>
+#include <asm/processor.h>
+
+/*
+ * include common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (vu_long *addr, flash_info_t *info);
+static void flash_get_offsets (ulong base, flash_info_t *info);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+	unsigned long size_b0, size_b1;
+	int i;
+
+	/* Init: no FLASHes known */
+	for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+	}
+
+	size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+
+	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+			size_b0, size_b0<<20);
+	}
+
+	size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
+
+	if (size_b1 > size_b0) {
+		printf ("## ERROR: "
+			"Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n",
+			size_b1, size_b1<<20,
+			size_b0, size_b0<<20
+		);
+		flash_info[0].flash_id	= FLASH_UNKNOWN;
+		flash_info[1].flash_id	= FLASH_UNKNOWN;
+		flash_info[0].sector_count	= -1;
+		flash_info[1].sector_count	= -1;
+		flash_info[0].size		= 0;
+		flash_info[1].size		= 0;
+		return (0);
+	}
+
+	/* Re-do sizing to get full correct info */
+	size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+
+	flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
+
+	/* monitor protection ON by default */
+	flash_protect(FLAG_PROTECT_SET,
+		      FLASH_BASE0_PRELIM+size_b0-CFG_MONITOR_LEN,
+		      FLASH_BASE0_PRELIM+size_b0-1,
+		      &flash_info[0]);
+
+	if (size_b1) {
+		/* Re-do sizing to get full correct info */
+		size_b1 = flash_get_size((vu_long *)(FLASH_BASE0_PRELIM + size_b0),
+					  &flash_info[1]);
+
+		flash_get_offsets (FLASH_BASE0_PRELIM + size_b0, &flash_info[1]);
+
+		/* monitor protection ON by default */
+		flash_protect(FLAG_PROTECT_SET,
+			      FLASH_BASE0_PRELIM+size_b0+size_b1-CFG_MONITOR_LEN,
+			      FLASH_BASE0_PRELIM+size_b0+size_b1-1,
+			      &flash_info[1]);
+                /* monitor protection OFF by default (one is enough) */
+                flash_protect(FLAG_PROTECT_CLEAR,
+			      FLASH_BASE0_PRELIM+size_b0-CFG_MONITOR_LEN,
+			      FLASH_BASE0_PRELIM+size_b0-1,
+			      &flash_info[0]);
+	} else {
+		flash_info[1].flash_id = FLASH_UNKNOWN;
+		flash_info[1].sector_count = -1;
+	}
+
+	flash_info[0].size = size_b0;
+	flash_info[1].size = size_b1;
+
+	return (size_b0 + size_b1);
+}
diff --git a/board/esd/common/flash.c b/board/esd/common/flash.c
new file mode 100644
index 0000000..78a1e0f
--- /dev/null
+++ b/board/esd/common/flash.c
@@ -0,0 +1,646 @@
+/*
+ * (C) Copyright 2001
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <ppc4xx.h>
+#include <asm/processor.h>
+
+flash_info_t	flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static int write_word (flash_info_t *info, ulong dest, ulong data);
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t *info)
+{
+	int i;
+	short n;
+
+	/* set up sector start address table */
+        if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
+	    ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U)) {
+	    for (i = 0; i < info->sector_count; i++)
+		info->start[i] = base + (i * 0x00010000);
+        } else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323B) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324B)) {
+		/* set sector offsets for bottom boot block type	*/
+		for (i=0; i<8; ++i) {		/*  8 x 8k boot sectors	*/
+			info->start[i] = base;
+			base += 8 << 10;
+		}
+		while (i < info->sector_count) {	/* 64k regular sectors	*/
+			info->start[i] = base;
+			base += 64 << 10;
+			++i;
+		}
+        } else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323T) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324T)) {
+		/* set sector offsets for top boot block type		*/
+		base += info->size;
+		i = info->sector_count;
+		for (n=0; n<8; ++n) {		/*  8 x 8k boot sectors	*/
+			base -= 8 << 10;
+			--i;
+			info->start[i] = base;
+		}
+		while (i > 0) {			/* 64k regular sectors	*/
+			base -= 64 << 10;
+			--i;
+			info->start[i] = base;
+		}
+        } else {
+	    if (info->flash_id & FLASH_BTYPE) {
+		/* set sector offsets for bottom boot block type	*/
+		info->start[0] = base + 0x00000000;
+		info->start[1] = base + 0x00004000;
+		info->start[2] = base + 0x00006000;
+		info->start[3] = base + 0x00008000;
+		for (i = 4; i < info->sector_count; i++) {
+			info->start[i] = base + (i * 0x00010000) - 0x00030000;
+		}
+	    } else {
+		/* set sector offsets for top boot block type		*/
+		i = info->sector_count - 1;
+		info->start[i--] = base + info->size - 0x00004000;
+		info->start[i--] = base + info->size - 0x00006000;
+		info->start[i--] = base + info->size - 0x00008000;
+		for (; i >= 0; i--) {
+			info->start[i] = base + i * 0x00010000;
+		}
+	    }
+	}
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info  (flash_info_t *info)
+{
+	int i;
+        int k;
+        int size;
+        int erased;
+        volatile unsigned long *flash;
+
+	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_FUJ:	printf ("FUJITSU ");		break;
+	case FLASH_MAN_SST:	printf ("SST ");		break;
+	default:		printf ("Unknown Vendor ");	break;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_AM400B:	printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
+				break;
+	case FLASH_AM400T:	printf ("AM29LV400T (4 Mbit, top boot sector)\n");
+				break;
+	case FLASH_AM800B:	printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
+				break;
+	case FLASH_AM800T:	printf ("AM29LV800T (8 Mbit, top boot sector)\n");
+				break;
+	case FLASH_AM160B:	printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
+				break;
+	case FLASH_AM160T:	printf ("AM29LV160T (16 Mbit, top boot sector)\n");
+				break;
+	case FLASH_AM320T:	printf ("AM29LV320T (32 M, top sector)\n");
+				break;
+	case FLASH_AM320B:	printf ("AM29LV320B (32 M, bottom sector)\n");
+				break;
+	case FLASH_AMDL322T:	printf ("AM29DL322T (32 M, top sector)\n");
+				break;
+	case FLASH_AMDL322B:	printf ("AM29DL322B (32 M, bottom sector)\n");
+				break;
+	case FLASH_AMDL323T:	printf ("AM29DL323T (32 M, top sector)\n");
+				break;
+	case FLASH_AMDL323B:	printf ("AM29DL323B (32 M, bottom sector)\n");
+				break;
+	case FLASH_AM640U:	printf ("AM29LV640D (64 M, uniform sector)\n");
+				break;
+	case FLASH_SST800A:	printf ("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
+				break;
+	case FLASH_SST160A:	printf ("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
+				break;
+	default:		printf ("Unknown Chip Type\n");
+				break;
+	}
+
+	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) {
+#ifdef CFG_FLASH_EMPTY_INFO
+                /*
+                 * Check if whole sector is erased
+                 */
+                if (i != (info->sector_count-1))
+                  size = info->start[i+1] - info->start[i];
+                else
+                  size = info->start[0] + info->size - info->start[i];
+                erased = 1;
+                flash = (volatile unsigned long *)info->start[i];
+                size = size >> 2;        /* divide by 4 for longword access */
+                for (k=0; k<size; k++)
+                  {
+                    if (*flash++ != 0xffffffff)
+                      {
+                        erased = 0;
+                        break;
+                      }
+                  }
+
+		if ((i % 5) == 0)
+			printf ("\n   ");
+                /* print empty and read-only info */
+		printf (" %08lX%s%s",
+			info->start[i],
+			erased ? " E" : "  ",
+			info->protect[i] ? "RO " : "   ");
+#else
+		if ((i % 5) == 0)
+			printf ("\n   ");
+		printf (" %08lX%s",
+			info->start[i],
+			info->protect[i] ? " (RO)" : "     ");
+#endif
+
+	}
+	printf ("\n");
+	return;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+
+/*-----------------------------------------------------------------------
+ */
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size (vu_long *addr, flash_info_t *info)
+{
+	short i;
+	short n;
+	CFG_FLASH_WORD_SIZE value;
+	ulong base = (ulong)addr;
+        volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr;
+
+	/* Write auto select command: read Manufacturer ID */
+	addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+	addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+	addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00900090;
+
+	value = addr2[CFG_FLASH_READ0];
+
+	switch (value) {
+	case (CFG_FLASH_WORD_SIZE)AMD_MANUFACT:
+		info->flash_id = FLASH_MAN_AMD;
+		break;
+	case (CFG_FLASH_WORD_SIZE)FUJ_MANUFACT:
+		info->flash_id = FLASH_MAN_FUJ;
+		break;
+	case (CFG_FLASH_WORD_SIZE)SST_MANUFACT:
+		info->flash_id = FLASH_MAN_SST;
+		break;
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		return (0);			/* no or unknown flash	*/
+	}
+
+	value = addr2[CFG_FLASH_READ1];		/* device ID		*/
+
+	switch (value) {
+	case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400T:
+		info->flash_id += FLASH_AM400T;
+		info->sector_count = 11;
+		info->size = 0x00080000;
+		break;				/* => 0.5 MB		*/
+
+	case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400B:
+		info->flash_id += FLASH_AM400B;
+		info->sector_count = 11;
+		info->size = 0x00080000;
+		break;				/* => 0.5 MB		*/
+
+	case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800T:
+		info->flash_id += FLASH_AM800T;
+		info->sector_count = 19;
+		info->size = 0x00100000;
+		break;				/* => 1 MB		*/
+
+	case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800B:
+		info->flash_id += FLASH_AM800B;
+		info->sector_count = 19;
+		info->size = 0x00100000;
+		break;				/* => 1 MB		*/
+
+	case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160T:
+		info->flash_id += FLASH_AM160T;
+		info->sector_count = 35;
+		info->size = 0x00200000;
+		break;				/* => 2 MB		*/
+
+	case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160B:
+		info->flash_id += FLASH_AM160B;
+		info->sector_count = 35;
+		info->size = 0x00200000;
+		break;				/* => 2 MB		*/
+
+	case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T:
+	        info->flash_id += FLASH_AM320T;
+	        info->sector_count = 71;
+		info->size = 0x00400000;  break;	/* => 4 MB	*/
+
+	case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B:
+	        info->flash_id += FLASH_AM320B;
+		info->sector_count = 71;
+		info->size = 0x00400000;  break;	/* => 4 MB	*/
+
+	case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322T:
+	        info->flash_id += FLASH_AMDL322T;
+	        info->sector_count = 71;
+		info->size = 0x00400000;  break;	/* => 4 MB	*/
+
+	case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322B:
+	        info->flash_id += FLASH_AMDL322B;
+		info->sector_count = 71;
+		info->size = 0x00400000;  break;	/* => 4 MB	*/
+
+	case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323T:
+	        info->flash_id += FLASH_AMDL323T;
+		info->sector_count = 71;
+		info->size = 0x00400000;  break;	/* => 4 MB	*/
+
+	case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323B:
+	        info->flash_id += FLASH_AMDL323B;
+		info->sector_count = 71;
+		info->size = 0x00400000;  break;	/* => 4 MB	*/
+
+	case (CFG_FLASH_WORD_SIZE)AMD_ID_LV640U:
+	        info->flash_id += FLASH_AM640U;
+		info->sector_count = 128;
+		info->size = 0x00800000;  break;	/* => 8 MB	*/
+
+	case (CFG_FLASH_WORD_SIZE)SST_ID_xF800A:
+		info->flash_id += FLASH_SST800A;
+		info->sector_count = 16;
+		info->size = 0x00100000;
+		break;				/* => 1 MB		*/
+
+	case (CFG_FLASH_WORD_SIZE)SST_ID_xF160A:
+		info->flash_id += FLASH_SST160A;
+		info->sector_count = 32;
+		info->size = 0x00200000;
+		break;				/* => 2 MB		*/
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		return (0);			/* => no or unknown flash */
+
+	}
+
+	/* set up sector start address table */
+        if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
+	    ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U)) {
+	    for (i = 0; i < info->sector_count; i++)
+		info->start[i] = base + (i * 0x00010000);
+        } else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323B) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324B)) {
+		/* set sector offsets for bottom boot block type	*/
+		for (i=0; i<8; ++i) {		/*  8 x 8k boot sectors	*/
+			info->start[i] = base;
+			base += 8 << 10;
+		}
+		while (i < info->sector_count) {	/* 64k regular sectors	*/
+			info->start[i] = base;
+			base += 64 << 10;
+			++i;
+		}
+        } else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323T) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
+		   ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324T)) {
+		/* set sector offsets for top boot block type		*/
+		base += info->size;
+		i = info->sector_count;
+		for (n=0; n<8; ++n) {		/*  8 x 8k boot sectors	*/
+			base -= 8 << 10;
+			--i;
+			info->start[i] = base;
+		}
+		while (i > 0) {			/* 64k regular sectors	*/
+			base -= 64 << 10;
+			--i;
+			info->start[i] = base;
+		}
+        } else {
+	    if (info->flash_id & FLASH_BTYPE) {
+		/* set sector offsets for bottom boot block type	*/
+		info->start[0] = base + 0x00000000;
+		info->start[1] = base + 0x00004000;
+		info->start[2] = base + 0x00006000;
+		info->start[3] = base + 0x00008000;
+		for (i = 4; i < info->sector_count; i++) {
+			info->start[i] = base + (i * 0x00010000) - 0x00030000;
+		}
+	    } else {
+		/* set sector offsets for top boot block type		*/
+		i = info->sector_count - 1;
+		info->start[i--] = base + info->size - 0x00004000;
+		info->start[i--] = base + info->size - 0x00006000;
+		info->start[i--] = base + info->size - 0x00008000;
+		for (; i >= 0; i--) {
+			info->start[i] = base + i * 0x00010000;
+		}
+	    }
+	}
+
+	/* check for protected sectors */
+	for (i = 0; i < info->sector_count; i++) {
+		/* read sector protection at sector address, (A7 .. A0) = 0x02 */
+		/* D0 = 1 if protected */
+		addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]);
+                if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
+                  info->protect[i] = 0;
+                else
+                  info->protect[i] = addr2[CFG_FLASH_READ2] & 1;
+	}
+
+	/*
+	 * Prevent writes to uninitialized FLASH.
+	 */
+	if (info->flash_id != FLASH_UNKNOWN) {
+		addr2 = (CFG_FLASH_WORD_SIZE *)info->start[0];
+		*addr2 = (CFG_FLASH_WORD_SIZE)0x00F000F0;	/* reset bank */
+	}
+
+	return (info->size);
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int	flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+	volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
+	volatile CFG_FLASH_WORD_SIZE *addr2;
+	int flag, prot, sect, l_sect;
+	ulong start, now, last;
+        int i;
+
+	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;
+	}
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		printf ("Can't erase unknown flash type - aborted\n");
+		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");
+	}
+
+	l_sect = -1;
+
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts();
+
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect<=s_last; sect++) {
+		if (info->protect[sect] == 0) {	/* not protected */
+		    addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[sect]);
+                    if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
+                        addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+                        addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+                        addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
+                        addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+                        addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+                        addr2[0] = (CFG_FLASH_WORD_SIZE)0x00500050;  /* block erase */
+                        for (i=0; i<50; i++)
+                          udelay(1000);  /* wait 1 ms */
+                    } else {
+                        if (sect == s_first) {
+                            addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+                            addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+                            addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
+                            addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+                            addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+                        }
+                        addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030;  /* sector erase */
+                    }
+		    l_sect = sect;
+		}
+	}
+
+	/* re-enable interrupts if necessary */
+	if (flag)
+		enable_interrupts();
+
+	/* wait at least 80us - let's wait 1 ms */
+	udelay (1000);
+
+	/*
+	 * We wait for the last triggered sector
+	 */
+	if (l_sect < 0)
+		goto DONE;
+
+	start = get_timer (0);
+	last  = start;
+	addr = (CFG_FLASH_WORD_SIZE *)(info->start[l_sect]);
+	while ((addr[0] & (CFG_FLASH_WORD_SIZE)0x00800080) != (CFG_FLASH_WORD_SIZE)0x00800080) {
+		if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+			printf ("Timeout\n");
+			return 1;
+		}
+		/* show that we're waiting */
+		if ((now - last) > 1000) {	/* every second */
+			putc ('.');
+			last = now;
+		}
+	}
+
+DONE:
+	/* reset to read mode */
+	addr = (CFG_FLASH_WORD_SIZE *)info->start[0];
+	addr[0] = (CFG_FLASH_WORD_SIZE)0x00F000F0;	/* reset bank */
+
+	printf (" done\n");
+	return 0;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+	ulong cp, wp, data;
+	int i, l, rc;
+
+	wp = (addr & ~3);	/* 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);
+		}
+		for (; i<4 && cnt>0; ++i) {
+			data = (data << 8) | *src++;
+			--cnt;
+			++cp;
+		}
+		for (; cnt==0 && i<4; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *)cp);
+		}
+
+		if ((rc = write_word(info, wp, data)) != 0) {
+			return (rc);
+		}
+		wp += 4;
+	}
+
+	/*
+	 * handle word aligned part
+	 */
+	while (cnt >= 4) {
+		data = 0;
+		for (i=0; i<4; ++i) {
+			data = (data << 8) | *src++;
+		}
+		if ((rc = write_word(info, wp, data)) != 0) {
+			return (rc);
+		}
+		wp  += 4;
+		cnt -= 4;
+	}
+
+	if (cnt == 0) {
+		return (0);
+	}
+
+	/*
+	 * handle unaligned tail bytes
+	 */
+	data = 0;
+	for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+		data = (data << 8) | *src++;
+		--cnt;
+	}
+	for (; i<4; ++i, ++cp) {
+		data = (data << 8) | (*(uchar *)cp);
+	}
+
+	return (write_word(info, wp, data));
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word (flash_info_t *info, ulong dest, ulong data)
+{
+        volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
+        volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *)dest;
+        volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *)&data;
+	ulong start;
+	int flag;
+        int i;
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*((volatile CFG_FLASH_WORD_SIZE *)dest) &
+             (CFG_FLASH_WORD_SIZE)data) != (CFG_FLASH_WORD_SIZE)data) {
+		return (2);
+	}
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts();
+
+        for (i=0; i<4/sizeof(CFG_FLASH_WORD_SIZE); i++)
+          {
+            addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
+            addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
+            addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00A000A0;
+
+            dest2[i] = data2[i];
+
+            /* re-enable interrupts if necessary */
+            if (flag)
+              enable_interrupts();
+
+            /* data polling for D7 */
+            start = get_timer (0);
+            while ((dest2[i] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
+                   (data2[i] & (CFG_FLASH_WORD_SIZE)0x00800080)) {
+              if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+                return (1);
+              }
+            }
+          }
+
+	return (0);
+}
+
+/*-----------------------------------------------------------------------
+ */
diff --git a/board/esd/cpci405/flash.c b/board/esd/cpci405/flash.c
new file mode 100644
index 0000000..70f7de4
--- /dev/null
+++ b/board/esd/cpci405/flash.c
@@ -0,0 +1,160 @@
+/*
+ * (C) Copyright 2001
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <ppc4xx.h>
+#include <asm/processor.h>
+
+/*
+ * include common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (vu_long * addr, flash_info_t * info);
+static void flash_get_offsets (ulong base, flash_info_t * info);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+	unsigned long size_b0, size_b1;
+	int i;
+	uint pbcr;
+	unsigned long base_b0, base_b1;
+	int size_val = 0;
+
+	/* Init: no FLASHes known */
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+	}
+
+	/* Static FLASH Bank configuration here - FIXME XXX */
+
+	base_b0 = FLASH_BASE0_PRELIM;
+	size_b0 = flash_get_size ((vu_long *) base_b0, &flash_info[0]);
+
+	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+				size_b0, size_b0 << 20);
+	}
+
+	base_b1 = FLASH_BASE1_PRELIM;
+	size_b1 = flash_get_size ((vu_long *) base_b1, &flash_info[1]);
+
+	/* Re-do sizing to get full correct info */
+
+	if (size_b1) {
+		mtdcr (ebccfga, pb0cr);
+		pbcr = mfdcr (ebccfgd);
+		mtdcr (ebccfga, pb0cr);
+		base_b1 = -size_b1;
+		switch (size_b1) {
+		case 1 << 20:
+			size_val = 0;
+			break;
+		case 2 << 20:
+			size_val = 1;
+			break;
+		case 4 << 20:
+			size_val = 2;
+			break;
+		case 8 << 20:
+			size_val = 3;
+			break;
+		case 16 << 20:
+			size_val = 4;
+			break;
+		default:
+			size_val = 0;
+			break;
+
+		}
+		pbcr = (pbcr & 0x0001ffff) | base_b1 | (size_val << 17);
+		mtdcr (ebccfgd, pbcr);
+		/*          printf("pb1cr = %x\n", pbcr); */
+	}
+
+	if (size_b0) {
+		mtdcr (ebccfga, pb1cr);
+		pbcr = mfdcr (ebccfgd);
+		mtdcr (ebccfga, pb1cr);
+		base_b0 = base_b1 - size_b0;
+		switch (size_b1) {
+		case 1 << 20:
+			size_val = 0;
+			break;
+		case 2 << 20:
+			size_val = 1;
+			break;
+		case 4 << 20:
+			size_val = 2;
+			break;
+		case 8 << 20:
+			size_val = 3;
+			break;
+		case 16 << 20:
+			size_val = 4;
+			break;
+		}
+		pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
+		mtdcr (ebccfgd, pbcr);
+		/*            printf("pb0cr = %x\n", pbcr); */
+	}
+
+	size_b0 = flash_get_size ((vu_long *) base_b0, &flash_info[0]);
+
+	flash_get_offsets (base_b0, &flash_info[0]);
+
+	/* monitor protection ON by default */
+	flash_protect (FLAG_PROTECT_SET,
+			base_b0 + size_b0 - CFG_MONITOR_LEN,
+			base_b0 + size_b0 - 1, &flash_info[0]);
+
+	if (size_b1) {
+		/* Re-do sizing to get full correct info */
+		size_b1 = flash_get_size ((vu_long *) base_b1, &flash_info[1]);
+
+		flash_get_offsets (base_b1, &flash_info[1]);
+
+		/* monitor protection ON by default */
+		flash_protect (FLAG_PROTECT_SET,
+				base_b1 + size_b1 - CFG_MONITOR_LEN,
+				base_b1 + size_b1 - 1, &flash_info[1]);
+		/* monitor protection OFF by default (one is enough) */
+		flash_protect (FLAG_PROTECT_CLEAR,
+				base_b0 + size_b0 - CFG_MONITOR_LEN,
+				base_b0 + size_b0 - 1, &flash_info[0]);
+	} else {
+		flash_info[1].flash_id = FLASH_UNKNOWN;
+		flash_info[1].sector_count = -1;
+	}
+
+	flash_info[0].size = size_b0;
+	flash_info[1].size = size_b1;
+
+	return (size_b0 + size_b1);
+}
diff --git a/board/esd/dasa_sim/cmd_dasa_sim.c b/board/esd/dasa_sim/cmd_dasa_sim.c
new file mode 100644
index 0000000..4608da7
--- /dev/null
+++ b/board/esd/dasa_sim/cmd_dasa_sim.c
@@ -0,0 +1,236 @@
+/*
+ * (C) Copyright 2001
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <command.h>
+#include <pci.h>
+
+#define OK 0
+#define ERROR (-1)
+
+#define TRUE 1
+#define FALSE 0
+
+
+extern u_long pci9054_iobase;
+
+
+/***************************************************************************
+ *
+ * Routines for PLX PCI9054 eeprom access
+ *
+ */
+
+static unsigned int PciEepromReadLongVPD(int offs)
+{
+  unsigned int value;
+  unsigned int ret;
+  int count;
+
+  pci_write_config_dword(CFG_PCI9054_DEV_FN, 0x4c, (offs<<16) | 0x0003);
+  count = 0;
+
+  for (;;)
+    {
+      udelay(10 * 1000);
+      pci_read_config_dword(CFG_PCI9054_DEV_FN, 0x4c, &ret);
+      if ((ret & 0x80000000) != 0)
+        {
+          break;
+        }
+      else
+        {
+          count++;
+          if (count > 10)
+            {
+              printf("\nTimeout: ret=%08x - Please try again!\n", ret);
+              break;
+            }
+        }
+    }
+
+  pci_read_config_dword(CFG_PCI9054_DEV_FN, 0x50, &value);
+
+  return value;
+}
+
+
+static int PciEepromWriteLongVPD(int offs, unsigned int value)
+{
+  unsigned int ret;
+  int count;
+
+  pci_write_config_dword(CFG_PCI9054_DEV_FN, 0x50, value);
+  pci_write_config_dword(CFG_PCI9054_DEV_FN, 0x4c, (offs<<16) | 0x80000003);
+  count = 0;
+
+  for (;;)
+    {
+      udelay(10 * 1000);
+      pci_read_config_dword(CFG_PCI9054_DEV_FN, 0x4c, &ret);
+      if ((ret & 0x80000000) == 0)
+        {
+          break;
+        }
+      else
+        {
+          count++;
+          if (count > 10)
+            {
+              printf("\nTimeout: ret=%08x - Please try again!\n", ret);
+              break;
+            }
+        }
+    }
+
+  return TRUE;
+}
+
+
+static void showPci9054(void)
+{
+  int val;
+  int l, i;
+
+  /* read 9054-values */
+  for (l=0; l<6; l++)
+    {
+      printf("%02x: ", l*0x10);
+      for (i=0; i<4; i++)
+        {
+	  pci_read_config_dword(CFG_PCI9054_DEV_FN, l*16+i*4, &val);
+          printf("%08x ", val);
+        }
+      printf("\n");
+    }
+  printf("\n");
+
+  for (l=0; l<7; l++)
+    {
+      printf("%02x: ", l*0x10);
+      for (i=0; i<4; i++)
+        printf("%08x ", PciEepromReadLongVPD((i+l*4)*4));
+      printf("\n");
+    }
+  printf("\n");
+}
+
+
+static void updatePci9054(void)
+{
+  int val;
+
+  /*
+   * Set EEPROM write-protect register to 0
+   */
+  out32(pci9054_iobase+0x0c, in32(pci9054_iobase+0x0c) & 0xffff00ff);
+
+  /* Long Serial EEPROM Load Registers... */
+  val = PciEepromWriteLongVPD(0x00, 0x905410b5);
+  val = PciEepromWriteLongVPD(0x04, 0x09800001); /* other input controller */
+  val = PciEepromWriteLongVPD(0x08, 0x28140100);
+
+  val = PciEepromWriteLongVPD(0x0c, 0x00000000); /* MBOX0... */
+  val = PciEepromWriteLongVPD(0x10, 0x00000000);
+
+  /* las0: fpga access (0x0000.0000 ... 0x0003.ffff) */
+  val = PciEepromWriteLongVPD(0x14, 0xfffc0000); /* LAS0RR... */
+  val = PciEepromWriteLongVPD(0x18, 0x00000001); /* LAS0BA */
+
+  val = PciEepromWriteLongVPD(0x1c, 0x00200000); /* MARBR... */
+  val = PciEepromWriteLongVPD(0x20, 0x00300500); /* LMISC/BIGEND */
+
+  val = PciEepromWriteLongVPD(0x24, 0x00000000); /* EROMRR... */
+  val = PciEepromWriteLongVPD(0x28, 0x00000000); /* EROMBA */
+
+  val = PciEepromWriteLongVPD(0x2c, 0x43030000); /* LBRD0... */
+
+  val = PciEepromWriteLongVPD(0x30, 0x00000000); /* DMRR... */
+  val = PciEepromWriteLongVPD(0x34, 0x00000000);
+  val = PciEepromWriteLongVPD(0x38, 0x00000000);
+
+  val = PciEepromWriteLongVPD(0x3c, 0x00000000); /* DMPBAM... */
+  val = PciEepromWriteLongVPD(0x40, 0x00000000);
+
+  /* Extra Long Serial EEPROM Load Registers... */
+  val = PciEepromWriteLongVPD(0x44, 0x010212fe); /* PCISID... */
+
+  /* las1: 505-sram access (0x0004.0000 ... 0x001f.ffff) */
+  /* Offset to LAS1: Group 1: 0x00040000                 */
+  /*                 Group 2: 0x00080000                 */
+  /*                 Group 3: 0x000c0000                 */
+  val = PciEepromWriteLongVPD(0x48, 0xffe00000); /* LAS1RR */
+  val = PciEepromWriteLongVPD(0x4c, 0x00040001); /* LAS1BA */
+  val = PciEepromWriteLongVPD(0x50, 0x00000208); /* LBRD1 */ /* so wars bisher */
+
+  val = PciEepromWriteLongVPD(0x54, 0x00004c06); /* HotSwap... */
+
+  printf("Finished writing defaults into PLX PCI9054 EEPROM!\n");
+}
+
+
+static void clearPci9054(void)
+{
+  int val;
+
+  /*
+   * Set EEPROM write-protect register to 0
+   */
+  out32(pci9054_iobase+0x0c, in32(pci9054_iobase+0x0c) & 0xffff00ff);
+
+  /* Long Serial EEPROM Load Registers... */
+  val = PciEepromWriteLongVPD(0x00, 0xffffffff);
+  val = PciEepromWriteLongVPD(0x04, 0xffffffff); /* other input controller */
+
+  printf("Finished clearing PLX PCI9054 EEPROM!\n");
+}
+
+
+/* ------------------------------------------------------------------------- */
+int do_pci9054(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
+{
+  if (strcmp(argv[1], "info") == 0)
+    {
+      showPci9054();
+      return 0;
+    }
+
+  if (strcmp(argv[1], "update") == 0)
+    {
+      updatePci9054();
+      return 0;
+    }
+
+  if (strcmp(argv[1], "clear") == 0)
+    {
+      clearPci9054();
+      return 0;
+    }
+
+  printf("Usage:\n%s\n", cmdtp->usage);
+  return 1;
+
+}
+
+/* ------------------------------------------------------------------------- */
diff --git a/board/esd/dasa_sim/flash.c b/board/esd/dasa_sim/flash.c
new file mode 100644
index 0000000..2574eac
--- /dev/null
+++ b/board/esd/dasa_sim/flash.c
@@ -0,0 +1,77 @@
+/*
+ * (C) Copyright 2001
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <ppc4xx.h>
+#include <asm/processor.h>
+
+/*
+ * include common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (vu_long *addr, flash_info_t *info);
+static void flash_get_offsets (ulong base, flash_info_t *info);
+
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+	unsigned long size_b0;
+        int i;
+        unsigned long base_b0;
+
+	/* Init: no FLASHes known */
+	for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+	}
+
+	/* Static FLASH Bank configuration here - FIXME XXX */
+
+	size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+
+	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+			size_b0, size_b0<<20);
+	}
+
+        /* Setup offsets */
+        flash_get_offsets (-size_b0, &flash_info[0]);
+
+        base_b0 = -size_b0;
+
+        /* Monitor protection ON by default */
+        (void)flash_protect(FLAG_PROTECT_SET,
+                            -CFG_MONITOR_LEN,
+                            0xffffffff,
+                            &flash_info[0]);
+
+        flash_info[0].size = size_b0;
+
+	return (size_b0);
+}
diff --git a/board/esd/du405/flash.c b/board/esd/du405/flash.c
new file mode 100644
index 0000000..97d8322
--- /dev/null
+++ b/board/esd/du405/flash.c
@@ -0,0 +1,123 @@
+/*
+ * (C) Copyright 2001
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <ppc4xx.h>
+#include <asm/processor.h>
+
+/*
+ * include common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (vu_long * addr, flash_info_t * info);
+static void flash_get_offsets (ulong base, flash_info_t * info);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+	unsigned long size_b0, size_b1;
+	int i;
+	uint pbcr;
+	unsigned long base_b0, base_b1;
+
+	/* Init: no FLASHes known */
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+	}
+
+	/* Static FLASH Bank configuration here - FIXME XXX */
+
+	base_b0 = FLASH_BASE0_PRELIM;
+	size_b0 = flash_get_size ((vu_long *) base_b0, &flash_info[0]);
+
+	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+			size_b0, size_b0 << 20);
+	}
+
+	base_b1 = FLASH_BASE1_PRELIM;
+	size_b1 = flash_get_size ((vu_long *) base_b1, &flash_info[1]);
+
+	/* Re-do sizing to get full correct info */
+
+	if (size_b1) {
+		mtdcr (ebccfga, pb0cr);
+		pbcr = mfdcr (ebccfgd);
+		mtdcr (ebccfga, pb0cr);
+		base_b1 = -size_b1;
+		pbcr = (pbcr & 0x0001ffff) | base_b1 |
+				(((size_b1 / 1024 / 1024) - 1) << 17);
+		mtdcr (ebccfgd, pbcr);
+		/*          printf("pb1cr = %x\n", pbcr); */
+	}
+
+	if (size_b0) {
+		mtdcr (ebccfga, pb1cr);
+		pbcr = mfdcr (ebccfgd);
+		mtdcr (ebccfga, pb1cr);
+		base_b0 = base_b1 - size_b0;
+		pbcr = (pbcr & 0x0001ffff) | base_b0 |
+				(((size_b0 / 1024 / 1024) - 1) << 17);
+		mtdcr (ebccfgd, pbcr);
+		/*            printf("pb0cr = %x\n", pbcr); */
+	}
+
+	size_b0 = flash_get_size ((vu_long *) base_b0, &flash_info[0]);
+
+	flash_get_offsets (base_b0, &flash_info[0]);
+
+	/* monitor protection ON by default */
+	flash_protect (FLAG_PROTECT_SET,
+			base_b0 + size_b0 - CFG_MONITOR_LEN,
+			base_b0 + size_b0 - 1, &flash_info[0]);
+
+	if (size_b1) {
+		/* Re-do sizing to get full correct info */
+		size_b1 = flash_get_size ((vu_long *) base_b1, &flash_info[1]);
+
+		flash_get_offsets (base_b1, &flash_info[1]);
+
+		/* monitor protection ON by default */
+		flash_protect (FLAG_PROTECT_SET,
+				base_b1 + size_b1 - CFG_MONITOR_LEN,
+				base_b1 + size_b1 - 1, &flash_info[1]);
+		/* monitor protection OFF by default (one is enough) */
+		flash_protect (FLAG_PROTECT_CLEAR,
+				base_b0 + size_b0 - CFG_MONITOR_LEN,
+				base_b0 + size_b0 - 1, &flash_info[0]);
+	} else {
+		flash_info[1].flash_id = FLASH_UNKNOWN;
+		flash_info[1].sector_count = -1;
+	}
+
+	flash_info[0].size = size_b0;
+	flash_info[1].size = size_b1;
+
+	return (size_b0 + size_b1);
+}
diff --git a/board/esd/ocrtc/flash.c b/board/esd/ocrtc/flash.c
new file mode 100644
index 0000000..90965ea
--- /dev/null
+++ b/board/esd/ocrtc/flash.c
@@ -0,0 +1,156 @@
+/*
+ * (C) Copyright 2001
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <ppc4xx.h>
+#include <asm/processor.h>
+
+/*
+ * include common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (vu_long * addr, flash_info_t * info);
+static void flash_get_offsets (ulong base, flash_info_t * info);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+	unsigned long size_b0, size_b1;
+	int i;
+	uint pbcr;
+	unsigned long base_b0, base_b1;
+	int size_val = 0;
+
+	/* Init: no FLASHes known */
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+	}
+
+	/* Static FLASH Bank configuration here - FIXME XXX */
+
+	base_b0 = FLASH_BASE0_PRELIM;
+	size_b0 = flash_get_size ((vu_long *) base_b0, &flash_info[0]);
+
+	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+			size_b0, size_b0 << 20);
+	}
+
+	base_b1 = FLASH_BASE1_PRELIM;
+	size_b1 = flash_get_size ((vu_long *) base_b1, &flash_info[1]);
+
+	/* Re-do sizing to get full correct info */
+
+	if (size_b1) {
+		mtdcr (ebccfga, pb0cr);
+		pbcr = mfdcr (ebccfgd);
+		mtdcr (ebccfga, pb0cr);
+		base_b1 = -size_b1;
+		switch (size_b1) {
+		case 1 << 20:
+			size_val = 0;
+			break;
+		case 2 << 20:
+			size_val = 1;
+			break;
+		case 4 << 20:
+			size_val = 2;
+			break;
+		case 8 << 20:
+			size_val = 3;
+			break;
+		case 16 << 20:
+			size_val = 4;
+			break;
+		}
+		pbcr = (pbcr & 0x0001ffff) | base_b1 | (size_val << 17);
+		mtdcr (ebccfgd, pbcr);
+		/*          printf("pb1cr = %x\n", pbcr); */
+	}
+
+	if (size_b0) {
+		mtdcr (ebccfga, pb1cr);
+		pbcr = mfdcr (ebccfgd);
+		mtdcr (ebccfga, pb1cr);
+		base_b0 = base_b1 - size_b0;
+		switch (size_b1) {
+		case 1 << 20:
+			size_val = 0;
+			break;
+		case 2 << 20:
+			size_val = 1;
+			break;
+		case 4 << 20:
+			size_val = 2;
+			break;
+		case 8 << 20:
+			size_val = 3;
+			break;
+		case 16 << 20:
+			size_val = 4;
+			break;
+		}
+		pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
+		mtdcr (ebccfgd, pbcr);
+		/*            printf("pb0cr = %x\n", pbcr); */
+	}
+
+	size_b0 = flash_get_size ((vu_long *) base_b0, &flash_info[0]);
+
+	flash_get_offsets (base_b0, &flash_info[0]);
+
+	/* monitor protection ON by default */
+	flash_protect (FLAG_PROTECT_SET,
+			base_b0 + size_b0 - CFG_MONITOR_LEN,
+			base_b0 + size_b0 - 1, &flash_info[0]);
+
+	if (size_b1) {
+		/* Re-do sizing to get full correct info */
+		size_b1 = flash_get_size ((vu_long *) base_b1, &flash_info[1]);
+
+		flash_get_offsets (base_b1, &flash_info[1]);
+
+		/* monitor protection ON by default */
+		flash_protect (FLAG_PROTECT_SET,
+				base_b1 + size_b1 - CFG_MONITOR_LEN,
+				base_b1 + size_b1 - 1, &flash_info[1]);
+		/* monitor protection OFF by default (one is enough) */
+		flash_protect (FLAG_PROTECT_CLEAR,
+				base_b0 + size_b0 - CFG_MONITOR_LEN,
+				base_b0 + size_b0 - 1, &flash_info[0]);
+	} else {
+		flash_info[1].flash_id = FLASH_UNKNOWN;
+		flash_info[1].sector_count = -1;
+	}
+
+	flash_info[0].size = size_b0;
+	flash_info[1].size = size_b1;
+
+	return (size_b0 + size_b1);
+}
diff --git a/board/esd/pci405/flash.c b/board/esd/pci405/flash.c
new file mode 100644
index 0000000..f904aff
--- /dev/null
+++ b/board/esd/pci405/flash.c
@@ -0,0 +1,101 @@
+/*
+ * (C) Copyright 2001
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <ppc4xx.h>
+#include <asm/processor.h>
+
+/*
+ * include common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (vu_long * addr, flash_info_t * info);
+static void flash_get_offsets (ulong base, flash_info_t * info);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+	unsigned long size_b0;
+	int i;
+        uint pbcr;
+        unsigned long base_b0;
+	int size_val = 0;
+
+	/* Init: no FLASHes known */
+	for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+	}
+
+	/* Static FLASH Bank configuration here - FIXME XXX */
+
+	size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+
+	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+			size_b0, size_b0<<20);
+	}
+
+        /* Setup offsets */
+        flash_get_offsets (-size_b0, &flash_info[0]);
+
+        /* Re-do sizing to get full correct info */
+        mtdcr(ebccfga, pb0cr);
+        pbcr = mfdcr(ebccfgd);
+        mtdcr(ebccfga, pb0cr);
+        base_b0 = -size_b0;
+	switch (size_b0) {
+	case 1 << 20:
+		size_val = 0;
+		break;
+	case 2 << 20:
+		size_val = 1;
+		break;
+	case 4 << 20:
+		size_val = 2;
+		break;
+	case 8 << 20:
+		size_val = 3;
+		break;
+	case 16 << 20:
+		size_val = 4;
+		break;
+	}
+	pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
+        mtdcr(ebccfgd, pbcr);
+
+        /* Monitor protection ON by default */
+        (void)flash_protect(FLAG_PROTECT_SET,
+                            -CFG_MONITOR_LEN,
+                            0xffffffff,
+                            &flash_info[0]);
+
+        flash_info[0].size = size_b0;
+
+	return (size_b0);
+}