MPC850: remove obsolete "rmu" Board

The "rmu" board has long been unmaintained, and is broken.
Remove it.

Signed-off-by: Wolfgang Denk <wd@denx.de>

5 files changed, 0 insertions, 972 deletions

diff --git a/board/rmu/Makefile b/board/rmu/Makefile
deleted file mode 100644
index 6dc495c..0000000
--- a/board/rmu/Makefile
+++ /dev/null
@@ -1,44 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).o
-
-COBJS	= $(BOARD).o flash.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/rmu/flash.c b/board/rmu/flash.c
deleted file mode 100644
index 283b19d..0000000
--- a/board/rmu/flash.c
+++ /dev/null
@@ -1,540 +0,0 @@
-/*
- * (C) Copyright 2000-2004
- * 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
- */
-
-/* #define DEBUG */
-
-#include <common.h>
-#include <mpc8xx.h>
-
-flash_info_t	flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-static void flash_get_offsets (ulong base, flash_info_t *info);
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init (void)
-{
-	volatile immap_t     *immap  = (immap_t *)CONFIG_SYS_IMMR;
-	volatile memctl8xx_t *memctl = &immap->im_memctl;
-	unsigned long size_b0 ;
-	int i;
-
-	/* Init: no FLASHes known */
-	for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
-		flash_info[i].flash_id = FLASH_UNKNOWN;
-	}
-
-	/* Static FLASH Bank configuration here - FIXME XXX */
-
-	debug ("\n## Get flash bank size @ 0x%08x\n", FLASH_BASE_PRELIM);
-
-	size_b0 = flash_get_size((vu_long *)FLASH_BASE_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);
-	}
-
-	debug  ("## Before remap:  BR0: 0x%08x    OR0: 0x%08x\n",
-		memctl->memc_br0, memctl->memc_or0);
-
-	/* Remap FLASH according to real size */
-	memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & 0xFFFF8000);
-	memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
-
-	debug ("## BR0: 0x%08x    OR0: 0x%08x\n",
-		memctl->memc_br0, memctl->memc_or0);
-
-	/* Re-do sizing to get full correct info */
-
-	size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
-	flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]);
-
-	/* monitor protection ON by default */
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_SYS_MONITOR_BASE,
-		      CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
-		      &flash_info[0]);
-
-#ifdef	CONFIG_ENV_IS_IN_FLASH
-	/* ENV protection ON by default */
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_ENV_ADDR,
-		      CONFIG_ENV_ADDR+CONFIG_ENV_SECT_SIZE-1,
-		      &flash_info[0]);
-#endif
-
-#if defined(CONFIG_ENV_ADDR_REDUND) || defined(CONFIG_ENV_OFFSET_REDUND)
-	debug ("Protect redundand environment: %08lx ... %08lx\n",
-		(ulong)CONFIG_ENV_ADDR_REDUND,
-		(ulong)CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1);
-
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_ENV_ADDR_REDUND,
-		      CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
-		      &flash_info[0]);
-#endif
-
-	flash_info[0].size = size_b0;
-
-	debug ("## Final Flash bank size: %08lx\n", size_b0);
-
-	return (size_b0);
-}
-
-/*-----------------------------------------------------------------------
- */
-static void flash_get_offsets (ulong base, flash_info_t *info)
-{
-	int i;
-
-	/* set up sector start address table */
-	if (info->flash_id & FLASH_BTYPE) {
-		/* set sector offsets for bottom boot block type	*/
-		info->start[0] = base + 0x00000000;
-		info->start[1] = base + 0x00010000;
-		info->start[2] = base + 0x00018000;
-		info->start[3] = base + 0x00020000;
-		for (i = 4; i < info->sector_count; i++) {
-			info->start[i] = base + ((i-3) * 0x00040000) ;
-		}
-	} else {
-		/* set sector offsets for top boot block type		*/
-		i = info->sector_count - 1;
-		info->start[i--] = base + info->size - 0x00010000;
-		info->start[i--] = base + info->size - 0x00018000;
-		info->start[i--] = base + info->size - 0x00020000;
-		for (; i >= 0; i--) {
-			info->start[i] = base + i * 0x00040000;
-		}
-	}
-
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info  (flash_info_t *info)
-{
-	int i;
-
-	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;
-	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_AM320B:	printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
-				break;
-	case FLASH_AM320T:	printf ("AM29LV320T (32 Mbit, top boot sector)\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) {
-		if ((i % 5) == 0)
-			printf ("\n   ");
-		printf (" %08lX%s",
-			info->start[i],
-			info->protect[i] ? " (RO)" : "     "
-		);
-	}
-	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;
-	ulong value;
-	ulong base = (ulong)addr;
-
-	/* Write auto select command: read Manufacturer ID */
-	addr[0xAAA] = 0xAAAAAAAA ;
-	addr[0x555] = 0x55555555 ;
-	addr[0xAAA] = 0x90909090 ;
-
-	value = addr[0] ;
-
-	debug ("Manuf. ID @ 0x%08lx: 0x%08lx\n", (ulong)addr, value);
-
-	switch (value & 0x00FF00FF) {
-	case AMD_MANUFACT:
-		info->flash_id = FLASH_MAN_AMD;
-		break;
-	case FUJ_MANUFACT:
-		info->flash_id = FLASH_MAN_FUJ;
-		break;
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		info->sector_count = 0;
-		info->size = 0;
-		return (0);			/* no or unknown flash	*/
-	}
-
-	value = addr[2] ;		/* device ID		*/
-
-	debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value);
-
-	switch (value & 0x00FF00FF) {
-	case (AMD_ID_LV400T & 0x00FF00FF):
-		info->flash_id += FLASH_AM400T;
-		info->sector_count = 11;
-		info->size = 0x00100000;
-		break;				/* => 1 MB		*/
-
-	case (AMD_ID_LV400B & 0x00FF00FF):
-		info->flash_id += FLASH_AM400B;
-		info->sector_count = 11;
-		info->size = 0x00100000;
-		break;				/* => 1 MB		*/
-
-	case (AMD_ID_LV800T & 0x00FF00FF):
-		info->flash_id += FLASH_AM800T;
-		info->sector_count = 19;
-		info->size = 0x00200000;
-		break;				/* => 2 MB		*/
-
-	case (AMD_ID_LV800B & 0x00FF00FF):
-		info->flash_id += FLASH_AM800B;
-		info->sector_count = 19;
-		info->size = 0x00400000;	/*%%% Size doubled by yooth */
-		break;				/* => 4 MB		*/
-
-	case (AMD_ID_LV160T & 0x00FF00FF):
-		info->flash_id += FLASH_AM160T;
-		info->sector_count = 35;
-		info->size = 0x00400000;
-		break;				/* => 4 MB		*/
-
-	case (AMD_ID_LV160B & 0x00FF00FF):
-		info->flash_id += FLASH_AM160B;
-		info->sector_count = 35;
-		info->size = 0x00800000;
-		break;				/* => 8 MB		*/
-	case (AMD_ID_LV320T & 0x00FF00FF):
-		info->flash_id += FLASH_AM320T;
-		info->sector_count = 67;
-		info->size = 0x00800000;
-		break;				/* => 8 MB		*/
-
-	case (AMD_ID_LV320B & 0x00FF00FF):
-		info->flash_id += FLASH_AM320B;
-		info->sector_count = 67;
-		info->size = 0x01000000;
-		break;				/* => 16 MB		*/
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		return (0);			/* => no or unknown flash */
-
-	}
-	/* set up sector start address table */
-	if (info->flash_id & FLASH_BTYPE) {
-		/* set sector offsets for bottom boot block type	*/
-		info->start[0] = base + 0x00000000;
-		info->start[1] = base + 0x00010000;
-		info->start[2] = base + 0x00018000;
-		info->start[3] = base + 0x00020000;
-		for (i = 4; i < info->sector_count; i++) {
-			info->start[i] = base + ((i-3) * 0x00040000) ;
-		}
-	} else {
-		/* set sector offsets for top boot block type		*/
-		i = info->sector_count - 1;
-		info->start[i--] = base + info->size - 0x00010000;
-		info->start[i--] = base + info->size - 0x00018000;
-		info->start[i--] = base + info->size - 0x00020000;
-		for (; i >= 0; i--) {
-			info->start[i] = base + i * 0x00040000;
-		}
-	}
-
-	/* 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 */
-		addr = (volatile unsigned long *)(info->start[i]);
-		info->protect[i] = addr[4] & 1 ;
-	}
-
-	/*
-	 * Prevent writes to uninitialized FLASH.
-	 */
-	if (info->flash_id != FLASH_UNKNOWN) {
-		addr = (volatile unsigned long *)info->start[0];
-
-		*addr = 0xF0F0F0F0;	/* reset bank */
-	}
-
-	return (info->size);
-}
-
-
-/*-----------------------------------------------------------------------
- */
-
-int	flash_erase (flash_info_t *info, int s_first, int s_last)
-{
-	vu_long *addr = (vu_long*)(info->start[0]);
-	int flag, prot, sect, l_sect;
-	ulong start, now, last;
-
-	debug ("flash_erase: first: %d last: %d\n", s_first, s_last);
-
-	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) ||
-	    (info->flash_id > FLASH_AMD_COMP)) {
-		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");
-	}
-
-	l_sect = -1;
-
-	/* Disable interrupts which might cause a timeout here */
-	flag = disable_interrupts();
-
-	addr[0xAAA] = 0xAAAAAAAA;
-	addr[0x555] = 0x55555555;
-	addr[0xAAA] = 0x80808080;
-	addr[0xAAA] = 0xAAAAAAAA;
-	addr[0x555] = 0x55555555;
-
-	/* Start erase on unprotected sectors */
-	for (sect = s_first; sect<=s_last; sect++) {
-		if (info->protect[sect] == 0) {	/* not protected */
-			addr = (vu_long *)(info->start[sect]) ;
-			addr[0] = 0x30303030 ;
-			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 = (vu_long *)(info->start[l_sect]);
-	while ((addr[0] & 0x80808080) != 0x80808080) {
-		if ((now = get_timer(start)) > CONFIG_SYS_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 = (vu_long *)info->start[0];
-	addr[0] = 0xF0F0F0F0;	/* 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)
-{
-	vu_long *addr = (vu_long *)(info->start[0]);
-	ulong start;
-	int flag;
-
-	/* Check if Flash is (sufficiently) erased */
-	if ((*((vu_long *)dest) & data) != data) {
-		return (2);
-	}
-	/* Disable interrupts which might cause a timeout here */
-	flag = disable_interrupts();
-
-	addr[0xAAA] = 0xAAAAAAAA;
-	addr[0x555] = 0x55555555;
-	addr[0xAAA] = 0xA0A0A0A0;
-
-	*((vu_long *)dest) = data;
-
-	/* re-enable interrupts if necessary */
-	if (flag)
-		enable_interrupts();
-
-	/* data polling for D7 */
-	start = get_timer (0);
-	while ((*((vu_long *)dest) & 0x80808080) != (data & 0x80808080)) {
-		if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
-			return (1);
-		}
-	}
-	return (0);
-}
-
-/*-----------------------------------------------------------------------
- */
diff --git a/board/rmu/rmu.c b/board/rmu/rmu.c
deleted file mode 100644
index cd02b9c..0000000
--- a/board/rmu/rmu.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-
-#include <common.h>
-#include <mpc8xx.h>
-
-/* ------------------------------------------------------------------------- */
-
-static long int dram_size (long int, long int *, long int);
-
-/* ------------------------------------------------------------------------- */
-
-#define	_NOT_USED_	0xFFFFCC25
-
-const uint sdram_table[] =
-{
-	/*
-	 * Single Read. (Offset 00h in UPMA RAM)
-	 */
-	0x0F03CC04, 0x00ACCC24, 0x1FF74C20, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-
-	/*
-	 * Burst Read. (Offset 08h in UPMA RAM)
-	 */
-	0x0F03CC04, 0x00ACCC24, 0x00FFCC20, 0x00FFCC20,
-	0x01FFCC20, 0x1FF74C20, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-
-	/*
-	 * Single Write. (Offset 18h in UPMA RAM)
-	 */
-	0x0F03CC02, 0x00AC0C24, 0x1FF74C25, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-
-	/*
-	 * Burst Write. (Offset 20h in UPMA RAM)
-	 */
-	0x0F03CC00, 0x00AC0C20, 0x00FFFC20, 0x00FFFC22,
-	0x01FFFC24, 0x1FF74C25, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
-
-	/*
-	 * Refresh. (Offset 30h in UPMA RAM)
-	 * (Initialization code at 0x36)
-	 */
-	0x0FF0CC24, 0xFFFFCC24, _NOT_USED_, _NOT_USED_,
-	_NOT_USED_, _NOT_USED_, 0xEFFB8C34, 0x0FF74C34,
-	0x0FFACCB4, 0x0FF5CC34, 0x0FFFCC34, 0x0FFFCCB4,
-
-	/*
-	 * Exception. (Offset 3Ch in UPMA RAM)
-	 */
-	0x0FEA8C34, 0x1FB54C34, 0xFFFFCC34, _NOT_USED_
-};
-
-/* ------------------------------------------------------------------------- */
-
-
-/*
- * Check Board Identity:
- */
-
-int checkboard (void)
-{
-	puts ("Board: RMU\n") ;
-	return (0) ;
-}
-
-/* ------------------------------------------------------------------------- */
-
-phys_size_t initdram (int board_type)
-{
-	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-	volatile memctl8xx_t *memctl = &immap->im_memctl;
-	long int size9;
-
-	upmconfig (UPMA, (uint *) sdram_table,
-		   sizeof (sdram_table) / sizeof (uint));
-
-	/* Refresh clock prescalar */
-	memctl->memc_mptpr = CONFIG_SYS_MPTPR;
-
-	memctl->memc_mar = 0x00000088;
-
-	/* Map controller banks 1 to the SDRAM bank */
-	memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
-	memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
-
-	memctl->memc_mamr = CONFIG_SYS_MAMR_9COL & (~(MAMR_PTAE));	/* no refresh yet */
-
-	udelay (200);
-
-	/* perform SDRAM initializsation sequence */
-
-	memctl->memc_mcr = 0x80002136;	/* SDRAM bank 0 */
-	udelay (1);
-
-	memctl->memc_mamr |= MAMR_PTAE;	/* enable refresh */
-
-	udelay (1000);
-
-	/* Check Bank 0 Memory Size,
-	 * 9 column mode
-	 */
-
-	size9 = dram_size (CONFIG_SYS_MAMR_9COL, (long *) SDRAM_BASE_PRELIM,
-			   SDRAM_MAX_SIZE);
-
-	/*
-	 * Final mapping:
-	 */
-
-	memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
-	udelay (1000);
-
-	return (size9);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'. Some (not all) hardware errors are detected:
- * - short between address lines
- * - short between data lines
- */
-
-static long int dram_size (long int mamr_value, long int *base,
-			   long int maxsize)
-{
-	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-	volatile memctl8xx_t *memctl = &immap->im_memctl;
-
-	memctl->memc_mamr = mamr_value;
-
-	return (get_ram_size(base, maxsize));
-}
diff --git a/board/rmu/u-boot.lds b/board/rmu/u-boot.lds
deleted file mode 100644
index d0b60cf..0000000
--- a/board/rmu/u-boot.lds
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * (C) Copyright 2000-2010
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_ARCH(powerpc)
-
-SECTIONS
-{
-  /* Read-only sections, merged into text segment: */
-  . = + SIZEOF_HEADERS;
-  .text      :
-  {
-    arch/powerpc/cpu/mpc8xx/start.o	(.text*)
-    arch/powerpc/cpu/mpc8xx/traps.o	(.text*)
-
-    *(.text*)
-  }
-  _etext = .;
-  PROVIDE (etext = .);
-  .rodata    :
-  {
-    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
-  }
-
-  /* Read-write section, merged into data segment: */
-  . = (. + 0x00FF) & 0xFFFFFF00;
-  _erotext = .;
-  PROVIDE (erotext = .);
-  .reloc   :
-  {
-    _GOT2_TABLE_ = .;
-    KEEP(*(.got2))
-    KEEP(*(.got))
-    PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
-    _FIXUP_TABLE_ = .;
-    KEEP(*(.fixup))
-  }
-  __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
-  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
-
-  .data    :
-  {
-    *(.data*)
-    *(.sdata*)
-  }
-  _edata  =  .;
-  PROVIDE (edata = .);
-
-  . = .;
-  __u_boot_cmd_start = .;
-  .u_boot_cmd : { *(.u_boot_cmd) }
-  __u_boot_cmd_end = .;
-
-
-  . = .;
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
-
-  . = ALIGN(256);
-  __init_begin = .;
-  .text.init : { *(.text.init) }
-  .data.init : { *(.data.init) }
-  . = ALIGN(256);
-  __init_end = .;
-
-  __bss_start = .;
-  .bss (NOLOAD)       :
-  {
-   *(.bss*)
-   *(.sbss*)
-   *(COMMON)
-   . = ALIGN(4);
-  }
-  __bss_end__ = . ;
-  PROVIDE (end = .);
-}
diff --git a/board/rmu/u-boot.lds.debug b/board/rmu/u-boot.lds.debug
deleted file mode 100644
index abc4640..0000000
--- a/board/rmu/u-boot.lds.debug
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_ARCH(powerpc)
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
-SECTIONS
-{
-  /* Read-only sections, merged into text segment: */
-  . = + SIZEOF_HEADERS;
-  .interp : { *(.interp) }
-  .hash          : { *(.hash)		}
-  .dynsym        : { *(.dynsym)		}
-  .dynstr        : { *(.dynstr)		}
-  .rel.text      : { *(.rel.text)		}
-  .rela.text     : { *(.rela.text)	}
-  .rel.data      : { *(.rel.data)		}
-  .rela.data     : { *(.rela.data)	}
-  .rel.rodata    : { *(.rel.rodata)	}
-  .rela.rodata   : { *(.rela.rodata)	}
-  .rel.got       : { *(.rel.got)		}
-  .rela.got      : { *(.rela.got)		}
-  .rel.ctors     : { *(.rel.ctors)	}
-  .rela.ctors    : { *(.rela.ctors)	}
-  .rel.dtors     : { *(.rel.dtors)	}
-  .rela.dtors    : { *(.rela.dtors)	}
-  .rel.bss       : { *(.rel.bss)		}
-  .rela.bss      : { *(.rela.bss)		}
-  .rel.plt       : { *(.rel.plt)		}
-  .rela.plt      : { *(.rela.plt)		}
-  .init          : { *(.init)	}
-  .plt : { *(.plt) }
-  .text      :
-  {
-    /* WARNING - the following is hand-optimized to fit within	*/
-    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
-
-    arch/powerpc/cpu/mpc8xx/start.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib/vsprintf.o	(.text)
-    lib/crc32.o		(.text)
-
-    . = env_offset;
-    common/env_embedded.o(.text)
-
-    *(.text)
-    *(.got1)
-  }
-  _etext = .;
-  PROVIDE (etext = .);
-  .rodata    :
-  {
-    *(.rodata)
-    *(.rodata1)
-    *(.rodata.str1.4)
-    *(.eh_frame)
-  }
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
-
-  /* Read-write section, merged into data segment: */
-  . = (. + 0x0FFF) & 0xFFFFF000;
-  _erotext = .;
-  PROVIDE (erotext = .);
-  .reloc   :
-  {
-    *(.got)
-    _GOT2_TABLE_ = .;
-    *(.got2)
-    _FIXUP_TABLE_ = .;
-    *(.fixup)
-  }
-  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
-  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
-
-  .data    :
-  {
-    *(.data)
-    *(.data1)
-    *(.sdata)
-    *(.sdata2)
-    *(.dynamic)
-    CONSTRUCTORS
-  }
-  _edata  =  .;
-  PROVIDE (edata = .);
-
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
-
-  . = ALIGN(4096);
-  __init_begin = .;
-  .text.init : { *(.text.init) }
-  .data.init : { *(.data.init) }
-  . = ALIGN(4096);
-  __init_end = .;
-
-  __bss_start = .;
-  .bss       :
-  {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
-   *(COMMON)
-  }
-  __bss_end__ = . ;
-  PROVIDE (end = .);
-}