x86: Remove Unmaintained Boards

The SC520 CDP boards originally implemented by Daniel Engström are now
very broken. Attempts to contact Daniel via the email address on the
copyright notice have failed. Remove these boards from mainline

8 files changed, 0 insertions, 1861 deletions

diff --git a/board/sc520_spunk/Makefile b/board/sc520_spunk/Makefile
deleted file mode 100644
index 06fa2f3f44..0000000000
--- a/board/sc520_spunk/Makefile
+++ /dev/null
@@ -1,56 +0,0 @@
-#
-# (C) Copyright 2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# (C) Copyright 2002
-# Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB	= $(obj)lib$(BOARD).a
-
-COBJS-y	+= sc520_spunk.o
-COBJS-y	+= flash.o
-COBJS-$(CONFIG_PCI) += sc520_spunk_pci.o
-SOBJS-y	+= sc520_spunk_asm.o
-SOBJS-y	+= sc520_spunk_asm16.o
-
-SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
-
-clean:
-	rm -f $(SOBJS) $(OBJS)
-
-distclean:	clean
-	rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/sc520_spunk/config.mk b/board/sc520_spunk/config.mk
deleted file mode 100644
index 2253815647..0000000000
--- a/board/sc520_spunk/config.mk
+++ /dev/null
@@ -1,25 +0,0 @@
-#
-# (C) Copyright 2002
-# Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-
-TEXT_BASE = 0x387c0000
diff --git a/board/sc520_spunk/flash.c b/board/sc520_spunk/flash.c
deleted file mode 100644
index d702046f91..0000000000
--- a/board/sc520_spunk/flash.c
+++ /dev/null
@@ -1,791 +0,0 @@
-/*
- * (C) Copyright 2002, 2003
- * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <pci.h>
-#include <asm/ic/sc520.h>
-
-#define PROBE_BUFFER_SIZE 1024
-static unsigned char buffer[PROBE_BUFFER_SIZE];
-
-#define SC520_MAX_FLASH_BANKS  1
-#define SC520_FLASH_BANK0_BASE 0x38000000  /* BOOTCS */
-#define SC520_FLASH_BANKSIZE   0x8000000
-
-#define A29LV641DH_SIZE        0x800000
-#define A29LV641DH_SECTORS     128
-
-#define A29LV641MH_SIZE        0x800000
-#define A29LV641MH_SECTORS     128
-
-#define I28F320J3A_SIZE        0x400000
-#define I28F320J3A_SECTORS     32
-
-#define I28F640J3A_SIZE        0x800000
-#define I28F640J3A_SECTORS     64
-
-#define I28F128J3A_SIZE        0x1000000
-#define I28F128J3A_SECTORS     128
-
-flash_info_t    flash_info[SC520_MAX_FLASH_BANKS];
-
-#define READY 1
-#define ERR   2
-#define TMO   4
-
-/*-----------------------------------------------------------------------
- */
-
-static u32 _probe_flash(u32 addr, u32 bw, int il)
-{
-	u32 result=0;
-
-	/* First do an unlock cycle for the benefit of
-	 * devices that need it */
-
-	switch (bw) {
-
-	case 1:
-		*(volatile u8*)(addr+0x5555) = 0xaa;
-		*(volatile u8*)(addr+0x2aaa) = 0x55;
-		*(volatile u8*)(addr+0x5555) = 0x90;
-
-		/* Read vendor */
-		result = *(volatile u8*)addr;
-		result <<= 16;
-
-		/* Read device */
-		result |= *(volatile u8*)(addr+2);
-
-		/* Return device to data mode */
-		*(volatile u8*)addr = 0xff;
-		*(volatile u8*)(addr+0x5555), 0xf0;
-		break;
-
-	case 2:
-		*(volatile u16*)(addr+0xaaaa) = 0xaaaa;
-		*(volatile u16*)(addr+0x5554) = 0x5555;
-
-		/* Issue identification command */
-		if (il == 2) {
-			*(volatile u16*)(addr+0xaaaa) = 0x9090;
-
-			/* Read vendor */
-			result = *(volatile u8*)addr;
-			result <<= 16;
-
-			/* Read device */
-			result |= *(volatile u8*)(addr+2);
-
-			/* Return device to data mode */
-			*(volatile u16*)addr =  0xffff;
-			*(volatile u16*)(addr+0xaaaa), 0xf0f0;
-
-		} else {
-			*(volatile u8*)(addr+0xaaaa) = 0x90;
-			/* Read vendor */
-			result = *(volatile u16*)addr;
-			result <<= 16;
-
-			/* Read device */
-			result |= *(volatile u16*)(addr+2);
-
-			/* Return device to data mode */
-			*(volatile u8*)addr = 0xff;
-			*(volatile u8*)(addr+0xaaaa), 0xf0;
-		}
-
-		break;
-
-	 case 4:
-		*(volatile u32*)(addr+0x5554) = 0xaaaaaaaa;
-		*(volatile u32*)(addr+0xaaa8) = 0x55555555;
-
-		switch (il) {
-		case 1:
-			/* Issue identification command */
-			*(volatile u8*)(addr+0x5554) = 0x90;
-
-			/* Read vendor */
-			result = *(volatile u16*)addr;
-			result <<= 16;
-
-			/* Read device */
-			result |= *(volatile u16*)(addr+4);
-
-			/* Return device to data mode */
-			*(volatile u8*)addr =  0xff;
-			*(volatile u8*)(addr+0x5554), 0xf0;
-			break;
-
-		case 2:
-			/* Issue identification command */
-			*(volatile u32*)(addr + 0x5554) = 0x00900090;
-
-			/* Read vendor */
-			result = *(volatile u16*)addr;
-			result <<= 16;
-
-			/* Read device */
-			result |= *(volatile u16*)(addr+4);
-
-			/* Return device to data mode */
-			*(volatile u32*)addr =  0x00ff00ff;
-			*(volatile u32*)(addr+0x5554), 0x00f000f0;
-			break;
-
-		case 4:
-			/* Issue identification command */
-			*(volatile u32*)(addr+0x5554) = 0x90909090;
-
-			/* Read vendor */
-			result = *(volatile u8*)addr;
-			result <<= 16;
-
-			/* Read device */
-			result |= *(volatile u8*)(addr+4);
-
-			/* Return device to data mode */
-			*(volatile u32*)addr =  0xffffffff;
-			*(volatile u32*)(addr+0x5554), 0xf0f0f0f0;
-			break;
-		}
-		break;
-	}
-
-	return result;
-}
-
-extern int _probe_flash_end;
-asm ("_probe_flash_end:\n"
-     ".long 0\n");
-
-static int identify_flash(unsigned address, int width)
-{
-	int is;
-	int device;
-	int vendor;
-	int size;
-	unsigned res;
-
-	u32 (*_probe_flash_ptr)(u32 a, u32 bw, int il);
-
-	size = (unsigned)&_probe_flash_end - (unsigned)_probe_flash;
-
-	if (size > PROBE_BUFFER_SIZE) {
-		printf("_probe_flash() routine too large (%d) %p - %p\n",
-		       size, &_probe_flash_end, _probe_flash);
-		return 0;
-	}
-
-	memcpy(buffer, _probe_flash, size);
-	_probe_flash_ptr = (void*)buffer;
-
-	is = disable_interrupts();
-	res = _probe_flash_ptr(address, width, 1);
-	if (is) {
-		enable_interrupts();
-	}
-
-	vendor = res >> 16;
-	device = res & 0xffff;
-
-	return res;
-}
-
-ulong flash_init(void)
-{
-	int i, j;
-	ulong size = 0;
-
-	for (i = 0; i < SC520_MAX_FLASH_BANKS; i++) {
-		unsigned id;
-		ulong flashbase = 0;
-		int sectsize = 0;
-
-		memset(flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT);
-		switch (i) {
-		case 0:
-			flashbase = SC520_FLASH_BANK0_BASE;
-			break;
-		default:
-			panic("configured too many flash banks!\n");
-		}
-
-		id = identify_flash(flashbase, 2);
-		switch (id) {
-		case 0x000122d7:
-			/* 29LV641DH */
-			flash_info[i].flash_id =
-				(AMD_MANUFACT & FLASH_VENDMASK) |
-				(AMD_ID_LV640U & FLASH_TYPEMASK);
-
-			flash_info[i].size = A29LV641DH_SIZE;
-			flash_info[i].sector_count = A29LV641DH_SECTORS;
-			sectsize = A29LV641DH_SIZE/A29LV641DH_SECTORS;
-			printf("Bank %d: AMD 29LV641DH\n", i);
-			break;
-
-		case 0x0001227E:
-			/* 29LV641MH */
-			flash_info[i].flash_id =
-				(AMD_MANUFACT & FLASH_VENDMASK) |
-				(AMD_ID_DL640 & FLASH_TYPEMASK);
-
-			flash_info[i].size = A29LV641MH_SIZE;
-			flash_info[i].sector_count = A29LV641MH_SECTORS;
-			sectsize = A29LV641MH_SIZE/A29LV641MH_SECTORS;
-			printf("Bank %d: AMD 29LV641MH\n", i);
-			break;
-
-		case 0x00890016:
-			/* 28F320J3A */
-			flash_info[i].flash_id =
-				(INTEL_MANUFACT & FLASH_VENDMASK) |
-				(INTEL_ID_28F320J3A & FLASH_TYPEMASK);
-
-			flash_info[i].size = I28F320J3A_SIZE;
-			flash_info[i].sector_count = I28F320J3A_SECTORS;
-			sectsize = I28F320J3A_SIZE/I28F320J3A_SECTORS;
-			printf("Bank %d: Intel 28F320J3A\n", i);
-			break;
-
-		case 0x00890017:
-			/* 28F640J3A */
-			flash_info[i].flash_id =
-				(INTEL_MANUFACT & FLASH_VENDMASK) |
-				(INTEL_ID_28F640J3A & FLASH_TYPEMASK);
-
-			flash_info[i].size = I28F640J3A_SIZE;
-			flash_info[i].sector_count = I28F640J3A_SECTORS;
-			sectsize = I28F640J3A_SIZE/I28F640J3A_SECTORS;
-			printf("Bank %d: Intel 28F640J3A\n", i);
-			break;
-
-		case 0x00890018:
-			/* 28F128J3A */
-			flash_info[i].flash_id =
-				(INTEL_MANUFACT & FLASH_VENDMASK) |
-				(INTEL_ID_28F128J3A & FLASH_TYPEMASK);
-
-			flash_info[i].size = I28F128J3A_SIZE;
-			flash_info[i].sector_count = I28F128J3A_SECTORS;
-			sectsize = I28F128J3A_SIZE/I28F128J3A_SECTORS;
-			printf("Bank %d: Intel 28F128J3A\n", i);
-			break;
-
-		default:
-			printf("Bank %d have unknown flash %08x\n", i, id);
-			flash_info[i].flash_id = FLASH_UNKNOWN;
-			continue;
-		}
-
-		for (j = 0; j < flash_info[i].sector_count; j++) {
-			flash_info[i].start[j] = flashbase + j * sectsize;
-		}
-		size += flash_info[i].size;
-
-		flash_protect(FLAG_PROTECT_CLEAR,
-			      flash_info[i].start[0],
-			       flash_info[i].start[0] + flash_info[i].size - 1,
-			      &flash_info[i]);
-	}
-
-	/*
-	 * Protect monitor and environment sectors
-	 */
-	flash_protect(FLAG_PROTECT_SET,
-		      i386boot_start,
-		      i386boot_end,
-		      &flash_info[0]);
-#ifdef CONFIG_ENV_ADDR
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_ENV_ADDR,
-		      CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
-		      &flash_info[0]);
-#endif
-	return size;
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info(flash_info_t *info)
-{
-	int i;
-
-	switch (info->flash_id & FLASH_VENDMASK) {
-	case (INTEL_MANUFACT & FLASH_VENDMASK):
-		printf("INTEL: ");
-		switch (info->flash_id & FLASH_TYPEMASK) {
-		case (INTEL_ID_28F320J3A & FLASH_TYPEMASK):
-			printf("1x I28F320J3A (32Mbit)\n");
-			break;
-		case (INTEL_ID_28F640J3A & FLASH_TYPEMASK):
-			printf("1x I28F640J3A (64Mbit)\n");
-			break;
-		case (INTEL_ID_28F128J3A & FLASH_TYPEMASK):
-			printf("1x I28F128J3A (128Mbit)\n");
-			break;
-		default:
-			printf("Unknown Chip Type\n");
-			goto done;
-			break;
-		}
-
-		break;
-
-	case (AMD_MANUFACT & FLASH_VENDMASK):
-		printf("AMD:   ");
-		switch (info->flash_id & FLASH_TYPEMASK) {
-		case (AMD_ID_LV640U & FLASH_TYPEMASK):
-			printf("1x AMD29LV641DH (64Mbit)\n");
-			break;
-		case (AMD_ID_DL640 & FLASH_TYPEMASK):
-			printf("1x AMD29LV641MH (64Mbit)\n");
-			break;
-		default:
-			printf("Unknown Chip Type\n");
-			goto done;
-			break;
-		}
-
-		break;
-	default:
-		printf("Unknown Vendor ");
-		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");
-
-done:
-	return;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-static u32 _amd_erase_flash(u32 addr, u32 sector)
-{
-	unsigned elapsed;
-
-	/* Issue erase */
-	*(volatile u16*)(addr + 0xaaaa) = 0x00AA;
-	*(volatile u16*)(addr + 0x5554) = 0x0055;
-	*(volatile u16*)(addr + 0xaaaa) = 0x0080;
-	/* And one unlock */
-	*(volatile u16*)(addr + 0xaaaa) = 0x00AA;
-	*(volatile u16*)(addr + 0x5554) = 0x0055;
-	/* Sector erase command comes last */
-	*(volatile u16*)(addr + sector) = 0x0030;
-
-	elapsed = *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); /* dummy read */
-	elapsed = 0;
-	while (((*(volatile u16*)(addr + sector)) & 0x0080) != 0x0080) {
-
-		elapsed += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI);
-		if (elapsed > ((CONFIG_SYS_FLASH_ERASE_TOUT/CONFIG_SYS_HZ) * 1000)) {
-			*(volatile u16*)(addr) = 0x00f0;
-			return 1;
-		}
-	}
-
-	*(volatile u16*)(addr) = 0x00f0;
-
-	return 0;
-}
-
-extern int _amd_erase_flash_end;
-asm ("_amd_erase_flash_end:\n"
-     ".long 0\n");
-
-/* this needs to be inlined, the SWTMRMMILLI register is reset by each read */
-#define __udelay(delay) \
-{	\
-	unsigned micro; \
-	unsigned milli=0; \
-	\
-	micro = *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); \
-	 \
-	for (;;) { \
-		\
-		milli += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); \
-		micro = *(volatile u16*)(0xfffef000+SC520_SWTMRMICRO); \
-		\
-		if ((delay) <= (micro + (milli * 1000))) { \
-			break; \
-		} \
-	} \
-} while (0)
-
-static u32 _intel_erase_flash(u32 addr, u32 sector)
-{
-	unsigned elapsed;
-
-	*(volatile u16*)(addr + sector) = 0x0050;   /* clear status register */
-	*(volatile u16*)(addr + sector) = 0x0020;   /* erase setup */
-	*(volatile u16*)(addr + sector) = 0x00D0;   /* erase confirm */
-
-	/* Wait at least 80us - let's wait 1 ms */
-	__udelay(1000);
-
-	elapsed = 0;
-	while (((*(volatile u16*)(addr + sector)) & 0x0080) != 0x0080) {
-		elapsed += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI);
-		if (elapsed > ((CONFIG_SYS_FLASH_ERASE_TOUT/CONFIG_SYS_HZ) * 1000)) {
-			*(volatile u16*)(addr + sector) = 0x00B0;  /* suspend erase      */
-			*(volatile u16*)(addr + sector) = 0x00FF;  /* reset to read mode */
-			return 1;
-		}
-	}
-
-	*(volatile u16*)(addr + sector) = 0x00FF;  /* reset to read mode */
-
-	return 0;
-}
-
-extern int _intel_erase_flash_end;
-asm ("_intel_erase_flash_end:\n"
-     ".long 0\n");
-
-int flash_erase(flash_info_t *info, int s_first, int s_last)
-{
-	u32 (*_erase_flash_ptr)(u32 a, u32 so);
-	int prot;
-	int sect;
-	unsigned size;
-
-	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_VENDMASK) == (AMD_MANUFACT & FLASH_VENDMASK)) {
-		size = (unsigned)&_amd_erase_flash_end - (unsigned)_amd_erase_flash;
-
-		if (size > PROBE_BUFFER_SIZE) {
-			printf("_amd_erase_flash() routine too large (%d) %p - %p\n",
-			       size, &_amd_erase_flash_end, _amd_erase_flash);
-			return 0;
-		}
-
-		memcpy(buffer, _amd_erase_flash, size);
-		_erase_flash_ptr = (void*)buffer;
-
-	} else if ((info->flash_id & FLASH_VENDMASK) == (INTEL_MANUFACT & FLASH_VENDMASK)) {
-		size = (unsigned)&_intel_erase_flash_end - (unsigned)_intel_erase_flash;
-
-		if (size > PROBE_BUFFER_SIZE) {
-			printf("_intel_erase_flash() routine too large (%d) %p - %p\n",
-			       size, &_intel_erase_flash_end, _intel_erase_flash);
-			return 0;
-		}
-
-		memcpy(buffer, _intel_erase_flash, size);
-		_erase_flash_ptr = (void*)buffer;
-	} else {
-		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");
-	}
-
-	/* Start erase on unprotected sectors */
-	for (sect = s_first; sect<=s_last; sect++) {
-
-		if (info->protect[sect] == 0) { /* not protected */
-			int res;
-			int flag;
-
-			/* Disable interrupts which might cause a timeout here */
-			flag = disable_interrupts();
-
-			res = _erase_flash_ptr(info->start[0], info->start[sect]-info->start[0]);
-
-			/* re-enable interrupts if necessary */
-			if (flag) {
-				enable_interrupts();
-			}
-
-			if (res) {
-				printf("Erase timed out, sector %d\n", sect);
-				return res;
-			}
-
-			putc('.');
-		}
-	}
-
-	return 0;
-}
-
-/*-----------------------------------------------------------------------
- * Write a word to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int _amd_write_word(unsigned start, unsigned dest, u16 data)
-{
-	volatile u16 *addr2 = (volatile u16*)start;
-	volatile u16 *dest2 = (volatile u16*)dest;
-	volatile u16 *data2 = (volatile u16*)&data;
-	int i;
-	unsigned elapsed;
-
-	/* Check if Flash is (sufficiently) erased */
-	if ((*((volatile u16*)dest) & (u16)data) != (u16)data) {
-		return 2;
-	}
-
-	for (i = 0; i < 2; i++) {
-
-		addr2[0x5555] = 0x00AA;
-		addr2[0x2aaa] = 0x0055;
-		addr2[0x5555] = 0x00A0;
-
-		dest2[i] = (data >> (i*16)) & 0xffff;
-
-		elapsed = *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); /* dummy read */
-		elapsed = 0;
-
-		/* data polling for D7 */
-		while ((dest2[i] & 0x0080) != (data2[i] & 0x0080)) {
-			elapsed += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI);
-			if (elapsed > ((CONFIG_SYS_FLASH_WRITE_TOUT/CONFIG_SYS_HZ) * 1000)) {
-				addr2[i] = 0x00f0;
-				return 1;
-			}
-		}
-	}
-
-	addr2[i] = 0x00f0;
-
-	return 0;
-}
-
-extern int _amd_write_word_end;
-asm ("_amd_write_word_end:\n"
-     ".long 0\n");
-
-static int _intel_write_word(unsigned start, unsigned dest, unsigned data)
-{
-	int i;
-	unsigned elapsed;
-
-	/* Check if Flash is (sufficiently) erased */
-	if ((*((volatile u16*)dest) & (u16)data) != (u16)data) {
-		return 2;
-	}
-
-	for (i = 0; i < 2; i++) {
-
-		*(volatile u16*)(dest+2*i) = 0x0040; /* write setup */
-		*(volatile u16*)(dest+2*i) = (data >> (i*16)) & 0xffff;
-
-		elapsed = *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI); /* dummy read */
-		elapsed = 0;
-
-		/* data polling for D7 */
-		while ((*(volatile u16*)dest & 0x0080) != 0x0080) {
-			elapsed += *(volatile u16*)(0xfffef000+SC520_SWTMRMILLI);
-			if (elapsed > ((CONFIG_SYS_FLASH_WRITE_TOUT/CONFIG_SYS_HZ) * 1000)) {
-				*(volatile u16*)dest = 0x00ff;
-				return 1;
-			}
-		}
-	}
-
-	*(volatile u16*)dest = 0x00ff;
-
-
-	return 0;
-}
-
-extern int _intel_write_word_end;
-asm ("_intel_write_word_end:\n"
-     ".long 0\n");
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- * 3 - Unsupported flash type
- */
-
-int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
-	ulong cp, wp, data;
-	int i, l, rc;
-	int flag;
-	u32 (*_write_word_ptr)(unsigned start, unsigned dest, unsigned data);
-	unsigned size;
-
-	if ((info->flash_id & FLASH_VENDMASK) == (AMD_MANUFACT & FLASH_VENDMASK)) {
-		size = (unsigned)&_amd_write_word_end - (unsigned)_amd_write_word;
-
-		if (size > PROBE_BUFFER_SIZE) {
-			printf("_amd_write_word() routine too large (%d) %p - %p\n",
-			       size, &_amd_write_word_end, _amd_write_word);
-			return 0;
-		}
-
-		memcpy(buffer, _amd_write_word, size);
-		_write_word_ptr = (void*)buffer;
-
-	} else if ((info->flash_id & FLASH_VENDMASK) == (INTEL_MANUFACT & FLASH_VENDMASK)) {
-		size = (unsigned)&_intel_write_word_end - (unsigned)_intel_write_word;
-
-		if (size > PROBE_BUFFER_SIZE) {
-			printf("_intel_write_word() routine too large (%d) %p - %p\n",
-			       size, &_intel_write_word_end, _intel_write_word);
-			return 0;
-		}
-
-		memcpy(buffer, _intel_write_word, size);
-		_write_word_ptr = (void*)buffer;
-	} else {
-		printf ("Can't program unknown flash type - aborted\n");
-		return 3;
-	}
-
-	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 |= (*(uchar *)cp) << (8*i);
-		}
-		for (; i<4 && cnt>0; ++i) {
-			data |= *src++ << (8*i);
-			--cnt;
-			++cp;
-		}
-		for (; cnt==0 && i<4; ++i, ++cp) {
-			data |= (*(uchar *)cp)  << (8*i);
-		}
-
-		/* Disable interrupts which might cause a timeout here */
-		flag = disable_interrupts();
-
-		rc = _write_word_ptr(info->start[0], wp, data);
-
-		/* re-enable interrupts if necessary */
-		if (flag) {
-			enable_interrupts();
-		}
-		if (rc != 0) {
-			return rc;
-		}
-		wp += 4;
-	}
-
-	/*
-	 * handle word aligned part
-	 */
-	while (cnt >= 4) {
-		data = 0;
-
-		for (i=0; i<4; ++i) {
-			data |= *src++ << (8*i);
-		}
-
-		/* Disable interrupts which might cause a timeout here */
-		flag = disable_interrupts();
-
-		rc = _write_word_ptr(info->start[0], wp, data);
-
-		/* re-enable interrupts if necessary */
-		if (flag) {
-			enable_interrupts();
-		}
-		if (rc != 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 |= *src++ << (8*i);
-		--cnt;
-	}
-
-	for (; i<4; ++i, ++cp) {
-		data |= (*(uchar *)cp) << (8*i);
-	}
-
-	/* Disable interrupts which might cause a timeout here */
-	flag = disable_interrupts();
-
-	rc = _write_word_ptr(info->start[0], wp, data);
-
-	/* re-enable interrupts if necessary */
-	if (flag) {
-		enable_interrupts();
-	}
-
-	return rc;
-}
diff --git a/board/sc520_spunk/sc520_spunk.c b/board/sc520_spunk/sc520_spunk.c
deleted file mode 100644
index 09f11bb4f3..0000000000
--- a/board/sc520_spunk/sc520_spunk.c
+++ /dev/null
@@ -1,410 +0,0 @@
-/*
- *
- * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
- *
- * 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 <netdev.h>
-#include <ds1722.h>
-#include <asm/io.h>
-#include <asm/ic/sc520.h>
-#include <asm/ic/ssi.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Theory:
- * We first set up all IRQs to be non-pci, edge triggered,
- * when we later enumerate the pci bus and pci_sc520_fixup_irq() gets
- * called we reallocate irqs to the pci bus with sc520_pci_set_irq()
- * as needed. Whe choose the irqs to gram from a configurable list
- * inside pci_sc520_fixup_irq() (If this list contains stupid irq's
- * such as 0 thngas will not work)
- */
-
-static void irq_init(void)
-{
-	/* disable global interrupt mode */
-	sc520_mmcr->picicr = 0x40;
-
-	/* set all irqs to edge */
-	sc520_mmcr->pic_mode[0] = 0x00;
-	sc520_mmcr->pic_mode[1] = 0x00;
-	sc520_mmcr->pic_mode[2] = 0x00;
-
-	/* active low polarity on PIC interrupt pins,
-	 *  active high polarity on all other irq pins */
-	sc520_mmcr->intpinpol = 0x0000;
-
-	/* set irq number mapping */
-	sc520_mmcr->gp_tmr_int_map[0] = SC520_IRQ_DISABLED;	/* disable GP timer 0 INT */
-	sc520_mmcr->gp_tmr_int_map[1] = SC520_IRQ_DISABLED;	/* disable GP timer 1 INT */
-	sc520_mmcr->gp_tmr_int_map[2] = SC520_IRQ_DISABLED;	/* disable GP timer 2 INT */
-	sc520_mmcr->pit_int_map[0] = SC520_IRQ0;		/* Set PIT timer 0 INT to IRQ0 */
-	sc520_mmcr->pit_int_map[1] = SC520_IRQ_DISABLED;	/* disable PIT timer 1 INT */
-	sc520_mmcr->pit_int_map[2] = SC520_IRQ_DISABLED;	/* disable PIT timer 2 INT */
-	sc520_mmcr->pci_int_map[0] = SC520_IRQ_DISABLED;	/* disable PCI INT A */
-	sc520_mmcr->pci_int_map[1] = SC520_IRQ_DISABLED;	/* disable PCI INT B */
-	sc520_mmcr->pci_int_map[2] = SC520_IRQ_DISABLED;	/* disable PCI INT C */
-	sc520_mmcr->pci_int_map[3] = SC520_IRQ_DISABLED;	/* disable PCI INT D */
-	sc520_mmcr->dmabcintmap = SC520_IRQ_DISABLED;		/* disable DMA INT */
-	sc520_mmcr->ssimap = SC520_IRQ6;			/* Set Synchronius serial INT to IRQ6*/
-	sc520_mmcr->wdtmap = SC520_IRQ_DISABLED;		/* disable Watchdog INT */
-	sc520_mmcr->rtcmap = SC520_IRQ8;			/* Set RTC int to 8 */
-	sc520_mmcr->wpvmap = SC520_IRQ_DISABLED;		/* disable write protect INT */
-	sc520_mmcr->icemap = SC520_IRQ1;			/* Set ICE Debug Serielport INT to IRQ1 */
-	sc520_mmcr->ferrmap = SC520_IRQ13; 			/* Set FP error INT to IRQ13 */
-
-
-	sc520_mmcr->uart_int_map[0] = SC520_IRQ4;		/* Set internal UART1 INT to IRQ4 */
-	sc520_mmcr->uart_int_map[1] = SC520_IRQ3;		/* Set internal UART2 INT to IRQ3 */
-
-	sc520_mmcr->gp_int_map[0] = SC520_IRQ7;			/* Set GPIRQ0 (PC-Card AUX IRQ) to IRQ7 */
-	sc520_mmcr->gp_int_map[1] = SC520_IRQ14;		/* Set GPIRQ1 (CF IRQ) to IRQ14 */
-	sc520_mmcr->gp_int_map[3] = SC520_IRQ5;			/* Set GPIRQ3 ( CAN IRQ ) ti IRQ5 */
-	sc520_mmcr->gp_int_map[4] = SC520_IRQ_DISABLED;		/* disbale GIRQ4 ( IRR IRQ ) */
-	sc520_mmcr->gp_int_map[5] = SC520_IRQ_DISABLED;		/* disable GPIRQ5 */
-	sc520_mmcr->gp_int_map[6] = SC520_IRQ_DISABLED;		/* disable GPIRQ6 */
-	sc520_mmcr->gp_int_map[7] = SC520_IRQ_DISABLED;		/* disable GPIRQ7 */
-	sc520_mmcr->gp_int_map[8] = SC520_IRQ_DISABLED;		/* disable GPIRQ8 */
-	sc520_mmcr->gp_int_map[9] = SC520_IRQ_DISABLED;		/* disable GPIRQ9 */
-	sc520_mmcr->gp_int_map[2] = SC520_IRQ_DISABLED;		/* disable GPIRQ2 */
-	sc520_mmcr->gp_int_map[10] = SC520_IRQ_DISABLED;	/* disable GPIRQ10 */
-
-	sc520_mmcr->pcihostmap = 0x11f;				/* Map PCI hostbridge INT to NMI */
-	sc520_mmcr->eccmap = 0x100;				/* Map SDRAM ECC failure INT to NMI */
-
-}
-
-/* set up the ISA bus timing and system address mappings */
-static void bus_init(void)
-{
-	/* versions
-	 * 0   Hyglo versions 0.95 and 0.96 (large baords)
-	 * ??  Hyglo version 0.97 (small board)
-	 * 10  Spunk board
-	 */
-	int version = sc520_mmcr->sysinfo;
-
-	if (version) {
-		/* set up the GP IO pins (for the Spunk board) */
-		sc520_mmcr->piopfs31_16 = 0xfff0;	/* set the GPIO pin function 31-16 reg */
-		sc520_mmcr->piopfs15_0 = 0x000f;	/* set the GPIO pin function 15-0 reg */
-		sc520_mmcr->piodir31_16 = 0x000f;	/* set the GPIO direction 31-16 reg */
-		sc520_mmcr->piodir15_0 = 0x1ff0;	/* set the GPIO direction 15-0 reg */
-		sc520_mmcr->cspfs = 0xc0;		/* set the CS pin function reg */
-		sc520_mmcr->clksel = 0x70;
-
-		sc520_mmcr->pioclr31_16 = 0x0003;	/* reset SSI chip-selects */
-		sc520_mmcr->pioset31_16 = 0x000c;
-
-	} else {
-		/* set up the GP IO pins (for the Hyglo board) */
-		sc520_mmcr->piopfs31_16 = 0xffc0;	/* set the GPIO pin function 31-16 reg */
-		sc520_mmcr->piopfs15_0 = 0x1e7f;	/* set the GPIO pin function 15-0 reg */
-		sc520_mmcr->piodir31_16 = 0x003f;	/* set the GPIO direction 31-16 reg */
-		sc520_mmcr->piodir15_0 = 0xe180;	/* set the GPIO direction 15-0 reg */
-		sc520_mmcr->cspfs = 0x00;		/* set the CS pin function reg */
-		sc520_mmcr->clksel = 0x70;
-
-		sc520_mmcr->pioclr15_0 = 0x0180;	/* reset SSI chip-selects */
-	}
-
-	sc520_mmcr->gpcsrt = 1;		/* set the GP CS offset */
-	sc520_mmcr->gpcspw = 3;		/* set the GP CS pulse width */
-	sc520_mmcr->gpcsoff = 1;	/* set the GP CS offset */
-	sc520_mmcr->gprdw = 3;		/* set the RD pulse width */
-	sc520_mmcr->gprdoff = 1;	/* set the GP RD offset */
-	sc520_mmcr->gpwrw = 3;		/* set the GP WR pulse width */
-	sc520_mmcr->gpwroff = 1;	/* set the GP WR offset */
-
-	sc520_mmcr->bootcsctl = 0x0407;	/* set up timing of BOOTCS */
-
-	/* adjust the memory map:
-	 * by default the first 256MB (0x00000000 - 0x0fffffff) is mapped to SDRAM
-	 * and 256MB to 1G-128k  (0x1000000 - 0x37ffffff) is mapped to PCI mmio
-	 * we need to map 1G-128k - 1G (0x38000000 - 0x3fffffff) to CS1 */
-
-
-	/* bootcs */
-	sc520_mmcr->par[12] = 0x8bffe800;
-
-	/* IDE0 = GPCS6 1f0-1f7 */
-	sc520_mmcr->par[3] = 0x380801f0;
-
-	/* IDE1 = GPCS7 3f6 */
-	sc520_mmcr->par[4] = 0x3c0003f6;
-
-	asm ("wbinvd\n"); /* Flush cache, req. after setting the unchached attribute ona PAR */
-
-	sc520_mmcr->adddecctl = sc520_mmcr->adddecctl & ~(UART2_DIS|UART1_DIS);
-
-}
-
-
-/* par usage:
- * PAR0   (legacy_video)
- * PAR1   (PCI ROM mapping)
- * PAR2
- * PAR3   IDE
- * PAR4   IDE
- * PAR5   (legacy_video)
- * PAR6
- * PAR7   (legacy_video)
- * PAR8   (legacy_video)
- * PAR9   (legacy_video)
- * PAR10
- * PAR11  (ISAROM)
- * PAR12  BOOTCS
- * PAR13
- * PAR14
- * PAR15
- */
-
-/*
- * Miscelaneous platform dependent initialisations
- */
-
-int board_init(void)
-{
-	init_sc520();
-	bus_init();
-	irq_init();
-
-	/* max drive current on SDRAM */
-	sc520_mmcr->dsctl = 0x0100;
-
-	/* enter debug mode after next reset (only if jumper is also set) */
-	sc520_mmcr->rescfg = 0x08;
-	/* configure the software timer to 33.000MHz */
-	sc520_mmcr->swtmrcfg = 1;
-	gd->bus_clk = 33000000;
-
-	return 0;
-}
-
-int dram_init(void)
-{
-	init_sc520_dram();
-	return 0;
-}
-
-void show_boot_progress(int val)
-{
-	int version = sc520_mmcr->sysinfo;
-
-	if (val < -32) val = -1;  /* let things compatible */
-	if (version == 0) {
-		/* PIO31-PIO16 Data */
-		sc520_mmcr->piodata31_16 = (sc520_mmcr->piodata31_16 & 0xffc0) | ((val&0x7e)>>1); /* 0x1f8 >> 3 */
-
-		/* PIO0-PIO15 Data */
-		sc520_mmcr->piodata15_0 = (sc520_mmcr->piodata15_0 & 0x1fff)| ((val&0x7)<<13);
-	} else {
-		/* newer boards use PIO4-PIO12 */
-		/* PIO0-PIO15 Data */
-#if 0
-		val = (val & 0x007) | ((val & 0x038) << 3) | ((val & 0x1c0) >> 3);
-#else
-		val = (val & 0x007) | ((val & 0x07e) << 2);
-#endif
-		sc520_mmcr->piodata15_0 = (sc520_mmcr->piodata15_0 & 0xe00f) | ((val&0x01ff)<<4);
-	}
-}
-
-
-int last_stage_init(void)
-{
-
-	int version = sc520_mmcr->sysinfo;
-
-	printf("Omicron Ceti SC520 Spunk revision %x\n", version);
-
-#if 0
-	if (version) {
-		int x, y;
-
-		printf("eeprom probe %d\n", spi_eeprom_probe(1));
-
-		spi_eeprom_read(1, 0, (u8*)&x, 2);
-		spi_eeprom_read(1, 1, (u8*)&y, 2);
-		printf("eeprom bytes %04x%04x\n", x, y);
-		x ^= 0xffff;
-		y ^= 0xffff;
-		spi_eeprom_write(1, 0, (u8*)&x, 2);
-		spi_eeprom_write(1, 1, (u8*)&y, 2);
-
-		spi_eeprom_read(1, 0, (u8*)&x, 2);
-		spi_eeprom_read(1, 1, (u8*)&y, 2);
-		printf("eeprom bytes %04x%04x\n", x, y);
-
-	} else {
-		int x, y;
-
-		printf("eeprom probe %d\n", mw_eeprom_probe(1));
-
-		mw_eeprom_read(1, 0, (u8*)&x, 2);
-		mw_eeprom_read(1, 1, (u8*)&y, 2);
-		printf("eeprom bytes %04x%04x\n", x, y);
-
-		x ^= 0xffff;
-		y ^= 0xffff;
-		mw_eeprom_write(1, 0, (u8*)&x, 2);
-		mw_eeprom_write(1, 1, (u8*)&y, 2);
-
-		mw_eeprom_read(1, 0, (u8*)&x, 2);
-		mw_eeprom_read(1, 1, (u8*)&y, 2);
-		printf("eeprom bytes %04x%04x\n", x, y);
-
-
-	}
-#endif
-
-	ds1722_probe(2);
-
-	return 0;
-}
-
-void ssi_chip_select(int dev)
-{
-	int version = sc520_mmcr->sysinfo;
-
-	if (version) {
-		/* Spunk board: EEPROM and CAN are actove-low, TEMP and AUX are active high */
-		switch (dev) {
-		case 1: /* EEPROM */
-			sc520_mmcr->pioclr31_16 = 0x0004;
-			break;
-
-		case 2: /* Temp Probe */
-			sc520_mmcr->pioset31_16 = 0x0002;
-			break;
-
-		case 3: /* CAN */
-			sc520_mmcr->pioclr31_16 = 0x0008;
-			break;
-
-		case 4: /* AUX */
-			sc520_mmcr->pioset31_16 = 0x0001;
-			break;
-
-		case 0:
-			sc520_mmcr->pioclr31_16 = 0x0003;
-			sc520_mmcr->pioset31_16 = 0x000c;
-			break;
-
-		default:
-			printf("Illegal SSI device requested: %d\n", dev);
-		}
-	} else {
-
-		/* Globox board: Both EEPROM and TEMP are active-high */
-
-		switch (dev) {
-		case 1: /* EEPROM */
-			sc520_mmcr->pioset15_0 = 0x0100;
-			break;
-
-		case 2: /* Temp Probe */
-			sc520_mmcr->pioset15_0 = 0x0080;
-			break;
-
-		case 0:
-			sc520_mmcr->pioclr15_0 = 0x0180;
-			break;
-
-		default:
-			printf("Illegal SSI device requested: %d\n", dev);
-		}
-	}
-}
-
-void spi_eeprom_probe(int x)
-{
-}
-
-int spi_eeprom_read(int x, int offset, uchar *buffer, int len)
-{
-       return 0;
-}
-
-int spi_eeprom_write(int x, int offset, uchar *buffer, int len)
-{
-       return 0;
-}
-
-void mw_eeprom_probe(int x)
-{
-}
-
-int mw_eeprom_read(int x, int offset, uchar *buffer, int len)
-{
-       return 0;
-}
-
-int mw_eeprom_write(int x, int offset, uchar *buffer, int len)
-{
-       return 0;
-}
-
-void spi_init_f(void)
-{
-	sc520_mmcr->sysinfo ? spi_eeprom_probe(1) : mw_eeprom_probe(1);
-
-}
-
-ssize_t spi_read(uchar *addr, int alen, uchar *buffer, int len)
-{
-	int offset;
-	int i;
-
-	offset = 0;
-	for (i=0;i<alen;i++) {
-		offset <<= 8;
-		offset |= addr[i];
-	}
-
-	return	sc520_mmcr->sysinfo ?
-		spi_eeprom_read(1, offset, buffer, len) :
-	mw_eeprom_read(1, offset, buffer, len);
-}
-
-ssize_t spi_write(uchar *addr, int alen, uchar *buffer, int len)
-{
-	int offset;
-	int i;
-
-	offset = 0;
-	for (i=0;i<alen;i++) {
-		offset <<= 8;
-		offset |= addr[i];
-	}
-
-	return	sc520_mmcr->sysinfo ?
-		spi_eeprom_write(1, offset, buffer, len) :
-	mw_eeprom_write(1, offset, buffer, len);
-}
-
-int board_eth_init(bd_t *bis)
-{
-	return pci_eth_init(bis);
-}
diff --git a/board/sc520_spunk/sc520_spunk_asm.S b/board/sc520_spunk/sc520_spunk_asm.S
deleted file mode 100644
index eda7e9110a..0000000000
--- a/board/sc520_spunk/sc520_spunk_asm.S
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
- *
- * 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
- */
-
-/* now setup the General purpose bus to give us access to the LEDs.
- * We can then use the leds to display status information.
- */
-
-sc520_cdp_registers:
-/* size    offset        value */
-.word 1 ; .word 0x040 ; .long 0x00       /* SDRAM buffer control */
-.word 2 ; .word 0xc08 ; .long 0x0001     /* GP CS offset */
-.word 2 ; .word 0xc09 ; .long 0x0003     /* GP CS width */
-.word 2 ; .word 0xc0a ; .long 0x0001     /* GP CS width */
-.word 2 ; .word 0xc0b ; .long 0x0003     /* GP RD pulse width */
-.word 2 ; .word 0xc0c ; .long 0x0001     /* GP RD offse */
-.word 2 ; .word 0xc0d ; .long 0x0003     /* GP WR pulse width */
-.word 2 ; .word 0xc0e ; .long 0x0001     /* GP WR offset */
-.word 2 ; .word 0xc2c ; .long 0x003f     /* GPIO directionreg 31-16 */
-.word 2 ; .word 0xc2a ; .long 0xe000     /* GPIO directionreg 15-0 */
-.word 2 ; .word 0xc22 ; .long 0xffc0     /* GPIO pin function 31-16 reg */
-.word 2 ; .word 0xc20 ; .long 0x1fff     /* GPIO pin function 15-0 reg */
-.word 0 ; .word 0x000 ; .long 0x00
-
-/* board early intialization */
-.globl early_board_init
-early_board_init:
-	movl    $sc520_cdp_registers,%esi
-init_loop:
-	movl    $0xfffef000,%edi     /* MMCR base to edi */
-	movw	(%esi), %bx          /* load size to bx */
-	cmpw	$0, %bx              /* if size is 0 we're done */
-	je	done
-	xorl	%edx,%edx
-	movw	2(%esi), %dx        /* load MMCR offset to dx */
-	addl	%edx, %edi          /* add offset to base in edi */
-	movl	4(%esi), %eax       /* load value in eax */
-	cmpw	$1, %bx
-	je	byte                 /* byte op? */
-	cmpw	$2, %bx
-	je	word                 /* word op? */
-	movl	%eax, (%edi)         /* must be long, then */
-	jmp	next
-byte:   movb    %al,(%edi)
-	jmp	next
-word:	movw	%ax,(%edi)
-next:	addl	$8, %esi             /* advance esi */
-	jmp	init_loop
-
-	/* light all leds */
-done:   movl    $0xfffefc32,%edx
-	movw    $0000,(%edx)
-
-	jmp	*%ebp		     /* return to caller */
-
-
-.globl show_boot_progress_asm
-show_boot_progress_asm:
-	movl    $0xfffefc32,%edx
-	xorw    $0xffff, %ax
-	movw    %ax,(%edx)
-	jmp	*%ebp
diff --git a/board/sc520_spunk/sc520_spunk_asm16.S b/board/sc520_spunk/sc520_spunk_asm16.S
deleted file mode 100644
index 8bb1766b50..0000000000
--- a/board/sc520_spunk/sc520_spunk_asm16.S
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
- *
- * 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
- */
-
-/*
- * 16bit initialization code.
- * This code have to map the area of the boot flash
- * that is used by U-boot to its final destination.
- */
-
-.text
-.section .start16, "ax"
-.code16
-.globl board_init16
-board_init16:
-	/* Alias MMCR to 0xdf000 */
-	movw	$0xfffc, %dx
-	movl	$0x800df0cb, %eax
-	outl	%eax, %dx
-
-	/* Set ds to point to MMCR alias */
-	movw	$0xdf00, %ax
-	movw	%ax, %ds
-
-	/* Map the entire flash at 0x38000000
-	 * (with BOOTCS and PAR14, use 0xabfff800 for ROMCS1) */
-	movl    $0xc0, %edi
-	movl	$0x8bfff800, %eax
-	movl	%eax, (%di)
-
-	/* Disable SDRAM write buffer */
-	movw    $0x40,%di
-	xorw    %ax,%ax
-	movb    %al, (%di)
-
-	/* Disabe MMCR alias */
-	movw	$0xfffc, %dx
-	movl	$0x000000cb, %eax
-	outl	%eax, %dx
-
-	/* the return address is stored in bp */
-	jmp	*%bp
-
-
-.section .bios, "ax"
-.code16
-.globl realmode_reset
-realmode_reset:
-	/* Alias MMCR to 0xdf000 */
-	movw	$0xfffc, %dx
-	movl	$0x800df0cb, %eax
-	outl	%eax, %dx
-
-	/* Set ds to point to MMCR alias */
-	movw	$0xdf00, %ax
-	movw	%ax, %ds
-
-	/* issue software reset thorugh MMCR */
-	movl    $0xd72, %edi
-	movb	$0x01, %al
-	movb	%al, (%di)
-
-1:	hlt
-	jmp	1
diff --git a/board/sc520_spunk/sc520_spunk_pci.c b/board/sc520_spunk/sc520_spunk_pci.c
deleted file mode 100644
index 1b5d0f17f6..0000000000
--- a/board/sc520_spunk/sc520_spunk_pci.c
+++ /dev/null
@@ -1,323 +0,0 @@
-/*
- *
- * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <pci.h>
-#include <ds1722.h>
-#include <asm/io.h>
-#include <asm/pci.h>
-#include <asm/ic/sc520.h>
-#include <asm/ic/pci.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static void pci_sc520_spunk_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
-{
-	int version = sc520_mmcr->sysinfo;
-
-	/* a configurable lists of irqs to steal
-	 * when we need one (a board with more pci interrupt pins
-	 * would use a larger table */
-	static int irq_list[] = {
-		CONFIG_SYS_FIRST_PCI_IRQ,
-		CONFIG_SYS_SECOND_PCI_IRQ,
-		CONFIG_SYS_THIRD_PCI_IRQ,
-		CONFIG_SYS_FORTH_PCI_IRQ
-	};
-	static int next_irq_index=0;
-
-	uchar tmp_pin;
-	int pin;
-
-	pci_hose_read_config_byte(hose, dev, PCI_INTERRUPT_PIN, &tmp_pin);
-	pin = tmp_pin;
-
-	pin-=1; /* pci config space use 1-based numbering */
-	if (-1 == pin) {
-		return; /* device use no irq */
-	}
-
-
-	/* map device number +  pin to a pin on the sc520 */
-	switch (PCI_DEV(dev)) {
-	case 6:  /* ETH0 */
-		pin+=SC520_PCI_INTA;
-		break;
-
-	case 7:  /* ETH1 */
-		pin+=SC520_PCI_INTB;
-		break;
-
-	case 8:  /* Crypto */
-		pin+=SC520_PCI_INTC;
-		break;
-
-	case 9: /* PMC slot */
-		pin+=SC520_PCI_INTD;
-		break;
-
-	case 10: /* PC-Card */
-
-		if (version < 10) {
-			pin+=SC520_PCI_INTD;
-		} else {
-			pin+=SC520_PCI_INTC;
-		}
-		break;
-
-	default:
-		return;
-	}
-
-	pin&=3; /* wrap around */
-
-	if (sc520_pci_ints[pin] == -1) {
-		/* re-route one interrupt for us */
-		if (next_irq_index > 3) {
-			return;
-		}
-		if (pci_sc520_set_irq(pin, irq_list[next_irq_index])) {
-			return;
-		}
-		next_irq_index++;
-	}
-
-
-	if (-1 != sc520_pci_ints[pin]) {
-		pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE,
-					   sc520_pci_ints[pin]);
-	}
-#if 0
-	printf("fixup_irq: device %d pin %c irq %d\n",
-	       PCI_DEV(dev), 'A' + pin, sc520_pci_ints[pin]);
-#endif
-}
-
-
-static void pci_sc520_spunk_configure_cardbus(struct pci_controller *hose,
-					      pci_dev_t dev, struct pci_config_table *te)
-{
-	u32 io_base;
-	u32 temp;
-
-	pciauto_config_device(hose, dev);
-
-	pci_hose_write_config_word(hose, dev, PCI_COMMAND, 0x07);  /* enable device */
-	pci_hose_write_config_byte(hose, dev, 0x0c, 0x10);         /* cacheline size */
-	pci_hose_write_config_byte(hose, dev, 0x0d, 0x40);         /* latency timer */
-	pci_hose_write_config_byte(hose, dev, 0x1b, 0x40);         /* cardbus latency timer */
-	pci_hose_write_config_word(hose, dev, PCI_BRIDGE_CONTROL, 0x0040);  /* reset cardbus */
-	pci_hose_write_config_word(hose, dev, PCI_BRIDGE_CONTROL, 0x0080);  /* route interrupts though ExCA */
-	pci_hose_write_config_word(hose, dev,  0x44, 0x3e0); /* map legacy I/O port to 0x3e0 */
-
-	pci_hose_read_config_dword(hose, dev,  0x80, &temp); /* System control */
-	pci_hose_write_config_dword(hose, dev,  0x80, temp | 0x60); /* System control: disable clockrun */
-	/* route MF0 to ~INT and MF3 to IRQ7
-	 * reserve all others */
-	pci_hose_write_config_dword(hose, dev, 0x8c, 0x00007002);
-	pci_hose_write_config_byte(hose, dev, 0x91, 0x00);    /* card control */
-	pci_hose_write_config_byte(hose, dev, 0x92, 0x62);    /* device control */
-
-	if (te->device != 0xac56) {
-		pci_hose_write_config_byte(hose, dev, 0x93, 0x21);    /* async interrupt enable */
-		pci_hose_write_config_word(hose, dev, 0xa8, 0x0000);  /* reset GPIO */
-		pci_hose_write_config_word(hose, dev, 0xac, 0x0000);  /* reset GPIO */
-		pci_hose_write_config_word(hose, dev, 0xaa, 0x0000);  /* reset GPIO */
-		pci_hose_write_config_word(hose, dev, 0xae, 0x0000);  /* reset GPIO */
-	} else {
-		pci_hose_write_config_byte(hose, dev, 0x93, 0x20);    /*  */
-	}
-	pci_hose_write_config_word(hose, dev, 0xa4, 0x8000);  /* reset power management */
-
-
-	pci_hose_read_config_dword(hose, dev, PCI_BASE_ADDRESS_0, &io_base);
-	io_base &= ~0xfL;
-
-	writeb(0x07, io_base+0x803); /* route CSC irq though ExCA and enable IRQ7 */
-	writel(0, io_base+0x10);     /* CLKRUN default */
-	writel(0, io_base+0x20);     /* CLKRUN default */
-
-}
-
-
-static struct pci_config_table pci_sc520_spunk_config_table[] = {
-	{ 0x104c, 0xac50, PCI_ANY_ID, 0, 0x0a, 0, pci_sc520_spunk_configure_cardbus, { 0, 0, 0} },
-	{ 0x104c, 0xac56, PCI_ANY_ID, 0, 0x0a, 0, pci_sc520_spunk_configure_cardbus, { 0, 0, 0} },
-	{ 0, 0, 0, 0, 0, 0, NULL, {0,0,0}}
-};
-
-static struct pci_controller sc520_spunk_hose = {
-	fixup_irq: pci_sc520_spunk_fixup_irq,
-	config_table: pci_sc520_spunk_config_table,
-	first_busno: 0x00,
-	last_busno: 0xff,
-};
-
-void pci_init_board(void)
-{
-	pci_sc520_init(&sc520_spunk_hose);
-}
-
-/*
- * This function should map a chunk of size bytes
- * of the system address space to the ISA bus
- *
- * The function will return the memory address
- * as seen by the host (which may very will be the
- * same as the bus address)
- */
-u32 isa_map_rom(u32 bus_addr, int size)
-{
-	u32 par;
-
-	printf("isa_map_rom asked to map %d bytes at %x\n",
-	       size, bus_addr);
-
-	par = size;
-	if (par < 0x80000) {
-		par = 0x80000;
-	}
-	par >>= 12;
-	par--;
-	par&=0x7f;
-	par <<= 18;
-	par |= (bus_addr>>12);
-	par |= 0x50000000;
-
-	printf ("setting PAR11 to %x\n", par);
-
-	/* Map rom 0x10000 with PAR1 */
-	sc520_mmcr->par[11] = par;
-
-	return bus_addr;
-}
-
-/*
- * this function removed any mapping created
- * with pci_get_rom_window()
- */
-void isa_unmap_rom(u32 addr)
-{
-	printf("isa_unmap_rom asked to unmap %x", addr);
-	if ((addr>>12) == (sc520_mmcr->par[11] & 0x3ffff)) {
-		sc520_mmcr->par[11] = 0;
-		printf(" done\n");
-		return;
-	}
-	printf(" not ours\n");
-}
-
-#define PCI_ROM_TEMP_SPACE 0x10000
-/*
- * This function should map a chunk of size bytes
- * of the system address space to the PCI bus,
- * suitable to map PCI ROMS (bus address < 16M)
- * the function will return the host memory address
- * which should be converted into a bus address
- * before used to configure the PCI rom address
- * decoder
- */
-u32 pci_get_rom_window(struct pci_controller *hose, int size)
-{
-	u32 par;
-
-	par = size;
-	if (par < 0x80000) {
-		par = 0x80000;
-	}
-	par >>= 16;
-	par--;
-	par&=0x7ff;
-	par <<= 14;
-	par |= (PCI_ROM_TEMP_SPACE>>16);
-	par |= 0x72000000;
-
-	printf ("setting PAR1 to %x\n", par);
-
-	/* Map rom 0x10000 with PAR1 */
-	sc520_mmcr->par[1] = par;
-
-	return PCI_ROM_TEMP_SPACE;
-}
-
-/*
- * this function removed any mapping created
- * with pci_get_rom_window()
- */
-void pci_remove_rom_window(struct pci_controller *hose, u32 addr)
-{
-	printf("pci_remove_rom_window: %x", addr);
-	if (addr == PCI_ROM_TEMP_SPACE) {
-		sc520_mmcr->par[1] = 0;
-		printf(" done\n");
-		return;
-	}
-	printf(" not ours\n");
-
-}
-
-/*
- * This function is called in order to provide acces to the
- * legacy video I/O ports on the PCI bus.
- * After this function accesses to I/O ports 0x3b0-0x3bb and
- * 0x3c0-0x3df shuld result in transactions on the PCI bus.
- *
- */
-int pci_enable_legacy_video_ports(struct pci_controller *hose)
-{
-	/* Map video memory to 0xa0000*/
-	sc520_mmcr->par[0] = 0x7200400a;
-
-	/* forward all I/O accesses to PCI */
-	sc520_mmcr->adddecctl = sc520_mmcr->adddecctl | IO_HOLE_DEST_PCI;
-
-
-	/* so we map away all io ports to pci (only way to access pci io
-	 * below 0x400. But then we have to map back the portions that we dont
-	 * use so that the generate cycles on the GPIO bus where the sio and
-	 * ISA slots are connected, this requre the use of several PAR registers
-	 */
-
-	/* bring 0x100 - 0x2f7 back to ISA using PAR5 */
-	sc520_mmcr->par[5] = 0x31f70100;
-
-	/* com2 use 2f8-2ff */
-
-	/* bring 0x300 - 0x3af back to ISA using PAR7 */
-	sc520_mmcr->par[7] = 0x30af0300;
-
-	/* vga use 3b0-3bb */
-
-	/* bring 0x3bc - 0x3bf back to ISA using PAR8 */
-	sc520_mmcr->par[8] = 0x300303bc;
-
-	/* vga use 3c0-3df */
-
-	/* bring 0x3e0 - 0x3f7 back to ISA using PAR9 */
-	sc520_mmcr->par[9] = 0x301703e0;
-
-	/* com1 use 3f8-3ff */
-
-	return 0;
-}
diff --git a/board/sc520_spunk/u-boot.lds b/board/sc520_spunk/u-boot.lds
deleted file mode 100644
index efb570b44b..0000000000
--- a/board/sc520_spunk/u-boot.lds
+++ /dev/null
@@ -1,92 +0,0 @@
-
-/*
- * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
- *
- * 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-i386", "elf32-i386", "elf32-i386")
-OUTPUT_ARCH(i386)
-ENTRY(_start)
-
-SECTIONS
-{
-	. = 0x387c0000;                     /* Where bootcode in the flash is mapped */
-	.text  : { *(.text); }
-
-	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
-
-	. = 0x400000;	                    /* Ram data segment to use */
-	_i386boot_romdata_dest = ABSOLUTE(.);
-	.data : AT ( LOADADDR(.rodata) + SIZEOF(.rodata) ) { *(.data) }
-	_i386boot_romdata_start = LOADADDR(.data);
-
-	. = ALIGN(4);
-	.got : AT ( LOADADDR(.data) + SIZEOF(.data) ) { *(.got) }
-	_i386boot_romdata_size = SIZEOF(.data) + SIZEOF(.got);
-
-
-	. = ALIGN(4);
-	_i386boot_bss_start = ABSOLUTE(.);
-	.bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
-	_i386boot_bss_size = SIZEOF(.bss);
-
-
-  . = .;
-  __u_boot_cmd_start = .;
-  .u_boot_cmd : { *(.u_boot_cmd) }
-  __u_boot_cmd_end = .;
-
-
-	/* 16bit realmode trampoline code */
-	.realmode 0x7c0 : AT ( LOADADDR(.got) + SIZEOF(.got) ) { *(.realmode) }
-
-	_i386boot_realmode = LOADADDR(.realmode);
-	_i386boot_realmode_size = SIZEOF(.realmode);
-
-	/* 16bit BIOS emulation code (just enough to boot Linux) */
-	.bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { *(.bios) }
-
-	_i386boot_bios = LOADADDR(.bios);
-	_i386boot_bios_size = SIZEOF(.bios);
-
-
-	/* The load addresses below assumes that the flash
-	 * will be mapped so that 0x387f0000 == 0xffff0000
-	 * at reset time
-	 *
-	 * The fe00 and ff00 offsets of the start32 and start16
-	 * segments are arbitrary, the just have to be mapped
-	 * at reset and the code have to fit.
-	 * The fff0 offset of resetvec is important, however.
-	 */
-
-
-	. = 0xfffffe00;
-	.start32 : AT (0x387ffe00) { *(.start32); }
-
-	. = 0xff00;
-	.start16 : AT (0x387fff00) { *(.start16); }
-
-	. = 0xfff0;
-	.resetvec : AT (0x387ffff0) { *(.resetvec); }
-	_i386boot_end = (LOADADDR(.resetvec) + SIZEOF(.resetvec) );
-}