MIPS: Purple: Remove Purple support

The Purple SoC and eval board are not actively maintained since years.
This patch removes the support completely as aggreed with Wolfgang Denk.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
Cc: Wolfgang Denk <wd@denx.de>
Signed-off-by: Shinya Kuribayashi <skuribay@pobox.com>

8 files changed, 0 insertions, 1239 deletions

diff --git a/board/purple/Makefile b/board/purple/Makefile
deleted file mode 100644
index 10e566da5c..0000000000
--- a/board/purple/Makefile
+++ /dev/null
@@ -1,46 +0,0 @@
-
-#
-# (C) Copyright 2003-2006
-# 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 sconsole.o
-SOBJS	= lowlevel_init.o
-
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
-
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/purple/config.mk b/board/purple/config.mk
deleted file mode 100644
index 404c3fb31e..0000000000
--- a/board/purple/config.mk
+++ /dev/null
@@ -1,32 +0,0 @@
-#
-# (C) Copyright 2003
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-#
-# Purple board with MIPS 5Kc CPU core
-#
-
-# ROM version
-CONFIG_SYS_TEXT_BASE = 0xB0000000
-
-# RAM version
-#CONFIG_SYS_TEXT_BASE = 0x80100000
diff --git a/board/purple/flash.c b/board/purple/flash.c
deleted file mode 100644
index 5cee35ec2d..0000000000
--- a/board/purple/flash.c
+++ /dev/null
@@ -1,595 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/inca-ip.h>
-
-flash_info_t	flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
-
-typedef unsigned long FLASH_PORT_WIDTH;
-typedef volatile unsigned long FLASH_PORT_WIDTHV;
-
-#define	FLASH_ID_MASK	0xFFFFFFFF
-
-#define FPW	FLASH_PORT_WIDTH
-#define FPWV	FLASH_PORT_WIDTHV
-
-#define ORMASK(size) ((-size) & OR_AM_MSK)
-
-#define FLASH29_REG_ADRS(reg) ((FPWV *)PHYS_FLASH_1 + (reg))
-
-/* FLASH29 command register addresses */
-
-#define FLASH29_REG_FIRST_CYCLE		FLASH29_REG_ADRS (0x1555)
-#define FLASH29_REG_SECOND_CYCLE	FLASH29_REG_ADRS (0x2aaa)
-#define FLASH29_REG_THIRD_CYCLE		FLASH29_REG_ADRS (0x3555)
-#define	FLASH29_REG_FOURTH_CYCLE	FLASH29_REG_ADRS (0x4555)
-#define	FLASH29_REG_FIFTH_CYCLE		FLASH29_REG_ADRS (0x5aaa)
-#define	FLASH29_REG_SIXTH_CYCLE		FLASH29_REG_ADRS (0x6555)
-
-/* FLASH29 command definitions */
-
-#define	FLASH29_CMD_FIRST		0xaaaaaaaa
-#define	FLASH29_CMD_SECOND		0x55555555
-#define	FLASH29_CMD_FOURTH		0xaaaaaaaa
-#define	FLASH29_CMD_FIFTH		0x55555555
-#define	FLASH29_CMD_SIXTH		0x10101010
-
-#define	FLASH29_CMD_SECTOR		0x30303030
-#define	FLASH29_CMD_PROGRAM		0xa0a0a0a0
-#define	FLASH29_CMD_CHIP_ERASE		0x80808080
-#define	FLASH29_CMD_READ_RESET		0xf0f0f0f0
-#define	FLASH29_CMD_AUTOSELECT		0x90909090
-#define FLASH29_CMD_READ		0x70707070
-
-#define IN_RAM_CMD_READ		0x1
-#define IN_RAM_CMD_WRITE	0x2
-
-#define FLASH_WRITE_CMD	((ulong)(flash_write_cmd) & 0x7)+0xbf008000
-#define FLASH_READ_CMD  ((ulong)(flash_read_cmd) & 0x7)+0xbf008000
-
-typedef void (*FUNCPTR_CP)(ulong *source, ulong *destination, ulong nlongs);
-typedef void (*FUNCPTR_RD)(int cmd, FPWV * pFA, char * string, int strLen);
-typedef void (*FUNCPTR_WR)(int cmd, FPWV * pFA, FPW value);
-
-static ulong flash_get_size(FPWV *addr, flash_info_t *info);
-static int write_word(flash_info_t *info, FPWV *dest, FPW data);
-static void flash_get_offsets(ulong base, flash_info_t *info);
-static flash_info_t *flash_get_info(ulong base);
-
-static void load_cmd(ulong cmd);
-static ulong in_ram_cmd = 0;
-
-
-/******************************************************************************
-*
-* Don't change the program architecture
-* This architecture assure the program
-* can be relocated to scratch ram
-*/
-static void flash_read_cmd(int cmd, FPWV * pFA, char * string, int strLen)
-{
-	int i,j;
-	FPW temp,temp1;
-	FPWV *str;
-
-	str = (FPWV *)string;
-
-	j=  strLen/4;
-
-	if(cmd == FLASH29_CMD_AUTOSELECT)
-	   {
-	    *(FLASH29_REG_FIRST_CYCLE)  = FLASH29_CMD_FIRST;
-	    *(FLASH29_REG_SECOND_CYCLE) = FLASH29_CMD_SECOND;
-	    *(FLASH29_REG_THIRD_CYCLE)  = FLASH29_CMD_AUTOSELECT;
-	   }
-
-	if(cmd == FLASH29_CMD_READ)
-	   {
-	    i = 0;
-	    while(i<j)
-	    {
-		temp = *pFA++;
-		temp1 = *(int *)0xa0000000;
-		*(int *)0xbf0081f8 = temp1 + temp;
-		*str++ = temp;
-		i++;
-	    }
-	   }
-
-	 if(cmd == FLASH29_CMD_READ_RESET)
-	 {
-	    *(FLASH29_REG_FIRST_CYCLE)  = FLASH29_CMD_FIRST;
-	    *(FLASH29_REG_SECOND_CYCLE) = FLASH29_CMD_SECOND;
-	    *(FLASH29_REG_THIRD_CYCLE)  = FLASH29_CMD_READ_RESET;
-	 }
-
-	*(int *)0xbf0081f8 = *(int *)0xa0000000;	/* dummy read switch back to sdram interface */
-}
-
-/******************************************************************************
-*
-* Don't change the program architecture
-* This architecture assure the program
-* can be relocated to scratch ram
-*/
-static void flash_write_cmd(int cmd, FPWV * pFA, FPW value)
-{
-	*(FLASH29_REG_FIRST_CYCLE)  = FLASH29_CMD_FIRST;
-	*(FLASH29_REG_SECOND_CYCLE) = FLASH29_CMD_SECOND;
-
-	if (cmd == FLASH29_CMD_SECTOR)
-	   {
-	    *(FLASH29_REG_THIRD_CYCLE)  = FLASH29_CMD_CHIP_ERASE;
-	    *(FLASH29_REG_FOURTH_CYCLE) = FLASH29_CMD_FOURTH;
-	    *(FLASH29_REG_FIFTH_CYCLE)  = FLASH29_CMD_FIFTH;
-	    *pFA		        = FLASH29_CMD_SECTOR;
-	   }
-
-	if (cmd == FLASH29_CMD_SIXTH)
-	   {
-	    *(FLASH29_REG_THIRD_CYCLE)  = FLASH29_CMD_CHIP_ERASE;
-	    *(FLASH29_REG_FOURTH_CYCLE) = FLASH29_CMD_FOURTH;
-	    *(FLASH29_REG_FIFTH_CYCLE)  = FLASH29_CMD_FIFTH;
-	    *(FLASH29_REG_SIXTH_CYCLE)  = FLASH29_CMD_SIXTH;
-	   }
-
-	if (cmd == FLASH29_CMD_PROGRAM)
-	   {
-	    *(FLASH29_REG_THIRD_CYCLE)  = FLASH29_CMD_PROGRAM;
-	    *pFA = value;
-	   }
-
-	if (cmd == FLASH29_CMD_READ_RESET)
-	   {
-	    *(FLASH29_REG_THIRD_CYCLE)  = FLASH29_CMD_READ_RESET;
-	   }
-
-	*(int *)0xbf0081f8 = *(int *)0xa0000000;	/* dummy read switch back to sdram interface */
-}
-
-static void load_cmd(ulong cmd)
-{
-	ulong *src;
-	ulong *dst;
-	FUNCPTR_CP absEntry;
-	ulong func;
-
-	if (in_ram_cmd & cmd) return;
-
-	if (cmd == IN_RAM_CMD_READ)
-	{
-		func = (ulong)flash_read_cmd;
-	}
-	else
-	{
-		func = (ulong)flash_write_cmd;
-	}
-
-	src = (ulong *)(func & 0xfffffff8);
-	dst = (ulong *)0xbf008000;
-	absEntry = (FUNCPTR_CP)(0xbf0081d0);
-	absEntry(src,dst,0x38);
-
-	in_ram_cmd = cmd;
-}
-
-/*-----------------------------------------------------------------------
- * flash_init()
- *
- * sets up flash_info and returns size of FLASH (bytes)
- */
-unsigned long flash_init (void)
-{
-	unsigned long size = 0;
-	int i;
-
-	load_cmd(IN_RAM_CMD_READ);
-
-	/* Init: no FLASHes known */
-	for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
-		ulong flashbase = PHYS_FLASH_1;
-		ulong * buscon = (ulong *) INCA_IP_EBU_EBU_BUSCON0;
-
-		/* Disable write protection */
-		*buscon &= ~INCA_IP_EBU_EBU_BUSCON1_WRDIS;
-
-#if 1
-		memset(&flash_info[i], 0, sizeof(flash_info_t));
-#endif
-
-		flash_info[i].size =
-			flash_get_size((FPW *)flashbase, &flash_info[i]);
-
-		if (flash_info[i].flash_id == FLASH_UNKNOWN) {
-			printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx\n",
-			i, flash_info[i].size);
-		}
-
-		size += flash_info[i].size;
-	}
-
-#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
-	/* monitor protection ON by default */
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_SYS_MONITOR_BASE,
-		      CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
-		      flash_get_info(CONFIG_SYS_MONITOR_BASE));
-#endif
-
-#ifdef	CONFIG_ENV_IS_IN_FLASH
-	/* ENV protection ON by default */
-	flash_protect(FLAG_PROTECT_SET,
-		      CONFIG_ENV_ADDR,
-		      CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1,
-		      flash_get_info(CONFIG_ENV_ADDR));
-#endif
-
-	return size;
-}
-
-/*-----------------------------------------------------------------------
- */
-static void flash_get_offsets (ulong base, flash_info_t *info)
-{
-	int i;
-
-	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
-		 && (info->flash_id & FLASH_TYPEMASK) == FLASH_AM160B) {
-
-		int bootsect_size[4];	/* number of bytes/boot sector  */
-		int sect_size;		/* number of bytes/regular sector */
-
-		bootsect_size[0] = 0x00008000;
-		bootsect_size[1] = 0x00004000;
-		bootsect_size[2] = 0x00004000;
-		bootsect_size[3] = 0x00010000;
-		sect_size =        0x00020000;
-
-		/* set sector offsets for bottom boot block type	*/
-		for (i = 0; i < info->sector_count; i++) {
-			info->start[i] = base;
-			base += i < 4 ? bootsect_size[i] : sect_size;
-		}
-	}
-}
-
-/*-----------------------------------------------------------------------
- */
-
-static flash_info_t *flash_get_info(ulong base)
-{
-	int i;
-	flash_info_t * info;
-
-	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i ++) {
-		info = & flash_info[i];
-		if (info->start[0] <= base && base < info->start[0] + info->size)
-			break;
-	}
-
-	return i == CONFIG_SYS_MAX_FLASH_BANKS ? 0 : info;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-void flash_print_info (flash_info_t *info)
-{
-	int i;
-	uchar *boottype;
-	uchar *bootletter;
-	char *fmt;
-	uchar botbootletter[] = "B";
-	uchar topbootletter[] = "T";
-	uchar botboottype[] = "bottom boot sector";
-	uchar topboottype[] = "top boot sector";
-
-	if (info->flash_id == FLASH_UNKNOWN) {
-		printf ("missing or unknown FLASH type\n");
-		return;
-	}
-
-	switch (info->flash_id & FLASH_VENDMASK) {
-	case FLASH_MAN_AMD:	printf ("AMD ");		break;
-	case FLASH_MAN_BM:	printf ("BRIGHT MICRO ");	break;
-	case FLASH_MAN_FUJ:	printf ("FUJITSU ");		break;
-	case FLASH_MAN_SST:	printf ("SST ");		break;
-	case FLASH_MAN_STM:	printf ("STM ");		break;
-	case FLASH_MAN_INTEL:	printf ("INTEL ");		break;
-	default:		printf ("Unknown Vendor ");	break;
-	}
-
-	/* check for top or bottom boot, if it applies */
-	if (info->flash_id & FLASH_BTYPE) {
-		boottype = botboottype;
-		bootletter = botbootletter;
-	}
-	else {
-		boottype = topboottype;
-		bootletter = topbootletter;
-	}
-
-	switch (info->flash_id & FLASH_TYPEMASK) {
-	case FLASH_AM160B:
-		fmt = "29LV160B%s (16 Mbit, %s)\n";
-		break;
-	case FLASH_28F800C3B:
-	case FLASH_28F800C3T:
-		fmt = "28F800C3%s (8 Mbit, %s)\n";
-		break;
-	case FLASH_INTEL800B:
-	case FLASH_INTEL800T:
-		fmt = "28F800B3%s (8 Mbit, %s)\n";
-		break;
-	case FLASH_28F160C3B:
-	case FLASH_28F160C3T:
-		fmt = "28F160C3%s (16 Mbit, %s)\n";
-		break;
-	case FLASH_INTEL160B:
-	case FLASH_INTEL160T:
-		fmt = "28F160B3%s (16 Mbit, %s)\n";
-		break;
-	case FLASH_28F320C3B:
-	case FLASH_28F320C3T:
-		fmt = "28F320C3%s (32 Mbit, %s)\n";
-		break;
-	case FLASH_INTEL320B:
-	case FLASH_INTEL320T:
-		fmt = "28F320B3%s (32 Mbit, %s)\n";
-		break;
-	case FLASH_28F640C3B:
-	case FLASH_28F640C3T:
-		fmt = "28F640C3%s (64 Mbit, %s)\n";
-		break;
-	case FLASH_INTEL640B:
-	case FLASH_INTEL640T:
-		fmt = "28F640B3%s (64 Mbit, %s)\n";
-		break;
-	default:
-		fmt = "Unknown Chip Type\n";
-		break;
-	}
-
-	printf (fmt, bootletter, boottype);
-
-	printf ("  Size: %ld MB in %d Sectors\n",
-		info->size >> 20,
-		info->sector_count);
-
-	printf ("  Sector Start Addresses:");
-
-	for (i=0; i<info->sector_count; ++i) {
-		if ((i % 5) == 0) {
-			printf ("\n   ");
-		}
-
-		printf (" %08lX%s", info->start[i],
-			info->protect[i] ? " (RO)" : "     ");
-	}
-
-	printf ("\n");
-}
-
-/*-----------------------------------------------------------------------
- */
-
-/*
- * The following code cannot be run from FLASH!
- */
-
-ulong flash_get_size (FPWV *addr, flash_info_t *info)
-{
-	FUNCPTR_RD absEntry;
-	FPW retValue;
-	int flag;
-
-	load_cmd(IN_RAM_CMD_READ);
-	absEntry = (FUNCPTR_RD)FLASH_READ_CMD;
-
-	flag = disable_interrupts();
-	absEntry(FLASH29_CMD_AUTOSELECT,0,0,0);
-	if (flag) enable_interrupts();
-
-	udelay(100);
-
-	flag = disable_interrupts();
-	absEntry(FLASH29_CMD_READ, addr + 1, (char *)&retValue, sizeof(retValue));
-	absEntry(FLASH29_CMD_READ_RESET,0,0,0);
-	if (flag) enable_interrupts();
-
-	udelay(100);
-
-	switch (retValue) {
-
-	case (FPW)AMD_ID_LV160B:
-		info->flash_id += FLASH_AM160B;
-		info->sector_count = 35;
-		info->size = 0x00400000;
-		break;				/* => 8 or 16 MB	*/
-
-	default:
-		info->flash_id = FLASH_UNKNOWN;
-		info->sector_count = 0;
-		info->size = 0;
-		return (0);			/* => no or unknown flash */
-	}
-
-	flash_get_offsets((ulong)addr, info);
-
-	return (info->size);
-}
-
-/*-----------------------------------------------------------------------
- */
-
-int	flash_erase (flash_info_t *info, int s_first, int s_last)
-{
-	FPWV *addr;
-	int flag, prot, sect;
-	ulong start, now, last;
-	FUNCPTR_WR absEntry;
-
-	load_cmd(IN_RAM_CMD_WRITE);
-	absEntry = (FUNCPTR_WR)FLASH_WRITE_CMD;
-
-	if ((s_first < 0) || (s_first > s_last)) {
-		if (info->flash_id == FLASH_UNKNOWN) {
-			printf ("- missing\n");
-		} else {
-			printf ("- no sectors to erase\n");
-		}
-		return 1;
-	}
-
-	switch (info->flash_id & FLASH_TYPEMASK) {
-	case FLASH_AM160B:
-		break;
-	case FLASH_UNKNOWN:
-	default:
-		printf ("Can't erase unknown flash type %08lx - aborted\n",
-			info->flash_id);
-		return 1;
-	}
-
-	prot = 0;
-	for (sect=s_first; sect<=s_last; ++sect) {
-		if (info->protect[sect]) {
-			prot++;
-		}
-	}
-
-	if (prot) {
-		printf ("- Warning: %d protected sectors will not be erased!\n",
-			prot);
-	} else {
-		printf ("\n");
-	}
-
-	last  = get_timer(0);
-
-	/* Start erase on unprotected sectors */
-	for (sect = s_first; sect<=s_last; sect++) {
-
-		if (info->protect[sect] != 0)	/* protected, skip it */
-			continue;
-
-		/* Disable interrupts which might cause a timeout here */
-		flag = disable_interrupts();
-
-		addr = (FPWV *)(info->start[sect]);
-		absEntry(FLASH29_CMD_SECTOR, addr, 0);
-
-		/* re-enable interrupts if necessary */
-		if (flag)
-			enable_interrupts();
-
-		start = get_timer(0);
-
-		while ((now = get_timer(start)) <= CONFIG_SYS_FLASH_ERASE_TOUT) {
-
-			/* show that we're waiting */
-			if ((get_timer(last)) > CONFIG_SYS_HZ) {/* every second */
-				putc ('.');
-				last = get_timer(0);
-			}
-		}
-
-		flag = disable_interrupts();
-		absEntry(FLASH29_CMD_READ_RESET,0,0);
-		if (flag)
-			enable_interrupts();
-	}
-
-	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)
-{
-    FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
-    int bytes;	  /* number of bytes to program in current word		*/
-    int left;	  /* number of bytes left to program			*/
-    int i, res;
-
-    for (left = cnt, res = 0;
-	 left > 0 && res == 0;
-	 addr += sizeof(data), left -= sizeof(data) - bytes) {
-
-	bytes = addr & (sizeof(data) - 1);
-	addr &= ~(sizeof(data) - 1);
-
-	/* combine source and destination data so can program
-	 * an entire word of 16 or 32 bits
-	 */
-	for (i = 0; i < sizeof(data); i++) {
-	    data <<= 8;
-	    if (i < bytes || i - bytes >= left )
-		data += *((uchar *)addr + i);
-	    else
-		data += *src++;
-	}
-
-	res = write_word(info, (FPWV *)addr, data);
-    }
-
-    return (res);
-}
-
-static int write_word (flash_info_t *info, FPWV *dest, FPW data)
-{
-    int res = 0;	/* result, assume success	*/
-    FUNCPTR_WR absEntry;
-    int flag;
-
-    /* Check if Flash is (sufficiently) erased */
-    if ((*dest & data) != data) {
-	return (2);
-    }
-
-    if (info->start[0] != PHYS_FLASH_1)
-    {
-	return (3);
-    }
-
-    load_cmd(IN_RAM_CMD_WRITE);
-    absEntry = (FUNCPTR_WR)FLASH_WRITE_CMD;
-
-    flag = disable_interrupts();
-    absEntry(FLASH29_CMD_PROGRAM,dest,data);
-    if (flag) enable_interrupts();
-
-    udelay(100);
-
-    flag = disable_interrupts();
-    absEntry(FLASH29_CMD_READ_RESET,0,0);
-    if (flag) enable_interrupts();
-
-    return (res);
-}
diff --git a/board/purple/lowlevel_init.S b/board/purple/lowlevel_init.S
deleted file mode 100644
index 1bd3edb815..0000000000
--- a/board/purple/lowlevel_init.S
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- *  Memory sub-system initialization code for PURPLE development board.
- *
- *  Copyright (c) 2003	Wolfgang Denk <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 <config.h>
-#include <asm/regdef.h>
-
-#define MC_IOGP	0xBF800800
-
-	.globl	lowlevel_init
-lowlevel_init:
-	li	t0, MC_IOGP
-	li	t1, 0xf24
-	sw	t1, 0(t0)
-	jr	ra
-	nop
diff --git a/board/purple/purple.c b/board/purple/purple.c
deleted file mode 100644
index 4e9e7004f9..0000000000
--- a/board/purple/purple.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <netdev.h>
-#include <asm/inca-ip.h>
-#include <asm/regdef.h>
-#include <asm/mipsregs.h>
-#include <asm/io.h>
-#include <asm/addrspace.h>
-#include <asm/cacheops.h>
-#include <asm/reboot.h>
-
-#include "sconsole.h"
-
-#define cache_unroll(base,op)		\
-	__asm__ __volatile__("		\
-		.set noreorder;		\
-		.set mips3;		\
-		cache %1, (%0);		\
-		.set mips0;		\
-		.set reorder"		\
-		:			\
-		: "r" (base),		\
-		  "i" (op));
-
-typedef void (*FUNCPTR)(ulong *source, ulong *destination, ulong nlongs);
-
-extern void	asc_serial_init		(void);
-extern void	asc_serial_putc		(char);
-extern void	asc_serial_puts		(const char *);
-extern int	asc_serial_getc		(void);
-extern int	asc_serial_tstc		(void);
-extern void	asc_serial_setbrg	(void);
-
-void _machine_restart(void)
-{
-	void (*f)(void) = (void *) 0xbfc00000;
-
-	f();
-}
-
-static void sdram_timing_init (ulong size)
-{
-	register uint pass;
-	register uint done;
-	register uint count;
-	register uint p0, p1, p2, p3, p4;
-	register uint addr;
-
-#define WRITE_MC_IOGP_1 *(uint *)0xbf800800 = (p1<<14)+(p2<<13)+(p4<<8)+(p0<<4)+p3;
-#define WRITE_MC_IOGP_2 *(uint *)0xbf800800 = (p1<<14)+(p2<<13)+((p4-16)<<8)+(p0<<4)+p3;
-
-	done = 0;
-	p0 = 2;
-	while (p0 < 4 && done == 0) {
-	    p1 = 0;
-	    while (p1 < 2 && done == 0) {
-		p2 = 0;
-		while (p2 < 2 && done == 0) {
-		    p3 = 0;
-		    while (p3 < 16 && done == 0) {
-			count = 0;
-			p4 = 0;
-			while (p4 < 32 && done == 0) {
-			    WRITE_MC_IOGP_1;
-
-			    for (addr = CKSEG1 + 0x4000;
-				 addr < CKSEG1ADDR (size);
-				 addr = addr + 4) {
-					*(uint *) addr = 0xaa55aa55;
-			    }
-
-			    pass = 1;
-
-			    for (addr = CKSEG1 + 0x4000;
-				 addr < CKSEG1ADDR (size) && pass == 1;
-				 addr = addr + 4) {
-					if (*(uint *) addr != 0xaa55aa55)
-						pass = 0;
-			    }
-
-			    if (pass == 1) {
-				count++;
-			    } else {
-				count = 0;
-			    }
-
-			    if (count == 32) {
-				WRITE_MC_IOGP_2;
-				done = 1;
-			    }
-			    p4++;
-			}
-			p3++;
-		    }
-		    p2++;
-		}
-		p1++;
-	    }
-	    p0++;
-	    if (p0 == 1)
-		p0++;
-	}
-}
-
-phys_size_t initdram(int board_type)
-{
-	/* The only supported number of SDRAM banks is 4.
-	 */
-#define CONFIG_SYS_NB	4
-
-	ulong	cfgpb0	= *INCA_IP_SDRAM_MC_CFGPB0;
-	ulong	cfgdw	= *INCA_IP_SDRAM_MC_CFGDW;
-	int	cols	= cfgpb0 & 0xF;
-	int	rows	= (cfgpb0 & 0xF0) >> 4;
-	int	dw	= cfgdw & 0xF;
-	ulong	size	= (1 << (rows + cols)) * (1 << (dw - 1)) * CONFIG_SYS_NB;
-	void (*  sdram_init) (ulong);
-
-	sdram_init = (void (*)(ulong)) CKSEG0ADDR(&sdram_timing_init);
-
-	sdram_init(0x10000);
-
-	return size;
-}
-
-int checkboard (void)
-{
-
-	unsigned long chipid = *(unsigned long *)0xB800C800;
-
-	printf ("Board: Purple PLB 2800 chip version %ld, ", chipid & 0xF);
-
-	printf("CPU Speed %d MHz\n", CPU_CLOCK_RATE/1000000);
-
-	set_io_port_base(0);
-
-	return 0;
-}
-
-int misc_init_r (void)
-{
-	asc_serial_init ();
-
-	sconsole_putc   = asc_serial_putc;
-	sconsole_puts   = asc_serial_puts;
-	sconsole_getc   = asc_serial_getc;
-	sconsole_tstc   = asc_serial_tstc;
-	sconsole_setbrg = asc_serial_setbrg;
-
-	sconsole_flush ();
-	return (0);
-}
-
-/*******************************************************************************
-*
-* copydwords - copy one buffer to another a long at a time
-*
-* This routine copies the first <nlongs> longs from <source> to <destination>.
-*/
-static void copydwords (ulong *source, ulong *destination, ulong nlongs)
-{
-	ulong temp,temp1;
-	ulong *dstend = destination + nlongs;
-
-	while (destination < dstend) {
-		temp = *source++;
-		/* dummy read from sdram */
-		temp1 = *(ulong *)0xa0000000;
-		/* avoid optimization from compliler */
-		*(ulong *)0xbf0081f8 = temp1 + temp;
-		*destination++ = temp;
-
-	}
-}
-
-/*******************************************************************************
-*
-* copyLongs - copy one buffer to another a long at a time
-*
-* This routine copies the first <nlongs> longs from <source> to <destination>.
-*/
-static void copyLongs (ulong *source, ulong *destination, ulong nlongs)
-{
-	FUNCPTR absEntry;
-
-	absEntry = (FUNCPTR)(0xbf008000+((ulong)copydwords & 0x7));
-	absEntry(source, destination, nlongs);
-}
-
-/*******************************************************************************
-*
-* programLoad - load program into ram
-*
-* This routine load copydwords into ram
-*
-*/
-static void programLoad(void)
-{
-	FUNCPTR absEntry;
-	ulong *src,*dst;
-
-	src = (ulong *)(CONFIG_SYS_TEXT_BASE + 0x428);
-	dst = (ulong *)0xbf0081d0;
-
-	absEntry = (FUNCPTR)(CONFIG_SYS_TEXT_BASE + 0x400);
-	absEntry(src,dst,0x6);
-
-	src = (ulong *)((ulong)copydwords & 0xfffffff8);
-	dst = (ulong *)0xbf008000;
-
-	absEntry(src,dst,0x38);
-}
-
-/*******************************************************************************
-*
-* copy_code - copy u-boot image from flash to RAM
-*
-* This routine is needed to solve flash problems on this board
-*
-*/
-void copy_code (ulong dest_addr)
-{
-	extern long uboot_end_data;
-	unsigned long start;
-	unsigned long end;
-
-	/* load copydwords into ram
-	 */
-	programLoad();
-
-	/* copy u-boot code
-	 */
-	copyLongs((ulong *)CONFIG_SYS_MONITOR_BASE,
-		  (ulong *)dest_addr,
-		  ((ulong)&uboot_end_data - CONFIG_SYS_MONITOR_BASE + 3) / 4);
-
-
-	/* flush caches
-	 */
-
-	start = CKSEG0;
-	end = start + CONFIG_SYS_DCACHE_SIZE;
-	while(start < end) {
-		cache_unroll(start,Index_Writeback_Inv_D);
-		start += CONFIG_SYS_CACHELINE_SIZE;
-	}
-
-	start = CKSEG0;
-	end = start + CONFIG_SYS_ICACHE_SIZE;
-	while(start < end) {
-		cache_unroll(start,Index_Invalidate_I);
-		start += CONFIG_SYS_CACHELINE_SIZE;
-	}
-}
-
-#ifdef CONFIG_PLB2800_ETHER
-int board_eth_init(bd_t *bis)
-{
-	return plb2800_eth_initialize(bis);
-}
-#endif
diff --git a/board/purple/sconsole.c b/board/purple/sconsole.c
deleted file mode 100644
index cd9d871b5a..0000000000
--- a/board/purple/sconsole.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * (C) Copyright 2002
- * 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 <config.h>
-#include <common.h>
-
-#include "sconsole.h"
-
-void	(*sconsole_putc) (char) = 0;
-void	(*sconsole_puts) (const char *) = 0;
-int	(*sconsole_getc) (void) = 0;
-int	(*sconsole_tstc) (void) = 0;
-void	(*sconsole_setbrg) (void) = 0;
-
-int serial_init (void)
-{
-	sconsole_buffer_t *sb = SCONSOLE_BUFFER;
-
-	sb->pos  = 0;
-	sb->size = 0;
-	sb->max_size = CONFIG_SYS_SCONSOLE_SIZE - sizeof (sconsole_buffer_t);
-
-	return (0);
-}
-
-void serial_putc (char c)
-{
-	if (sconsole_putc) {
-		(*sconsole_putc) (c);
-	} else {
-		sconsole_buffer_t *sb = SCONSOLE_BUFFER;
-
-		if (c) {
-			sb->data[sb->pos++] = c;
-			if (sb->pos == sb->max_size) {
-				sb->pos = 0;
-			}
-			if (sb->size < sb->max_size) {
-				sb->size++;
-			}
-		}
-	}
-}
-
-void serial_puts (const char *s)
-{
-	if (sconsole_puts) {
-		(*sconsole_puts) (s);
-	} else {
-		sconsole_buffer_t *sb = SCONSOLE_BUFFER;
-
-		while (*s) {
-			sb->data[sb->pos++] = *s++;
-			if (sb->pos == sb->max_size) {
-				sb->pos = 0;
-			}
-			if (sb->size < sb->max_size) {
-				sb->size++;
-			}
-		}
-	}
-}
-
-int serial_getc (void)
-{
-	if (sconsole_getc) {
-		return (*sconsole_getc) ();
-	} else {
-		return 0;
-	}
-}
-
-int serial_tstc (void)
-{
-	if (sconsole_tstc) {
-		return (*sconsole_tstc) ();
-	} else {
-		return 0;
-	}
-}
-
-void serial_setbrg (void)
-{
-	if (sconsole_setbrg) {
-		(*sconsole_setbrg) ();
-	}
-}
-
-void sconsole_flush (void)
-{
-	if (sconsole_putc) {
-		sconsole_buffer_t *sb = SCONSOLE_BUFFER;
-		unsigned int end = sb->pos < sb->size
-				? sb->pos + sb->max_size - sb->size
-				: sb->pos - sb->size;
-
-		while (sb->size) {
-			(*sconsole_putc) (sb->data[end++]);
-			if (end == sb->max_size) {
-				end = 0;
-			}
-			sb->size--;
-		}
-	}
-}
diff --git a/board/purple/sconsole.h b/board/purple/sconsole.h
deleted file mode 100644
index baed5fbb87..0000000000
--- a/board/purple/sconsole.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * (C) Copyright 2002
- * 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
- */
-
-#ifndef _SCONSOLE_H_
-#define _SCONSOLE_H_
-
-#include <config.h>
-
-typedef struct sconsole_buffer_s {
-	unsigned long size;
-	unsigned long max_size;
-	unsigned long pos;
-	char data[1];
-} sconsole_buffer_t;
-
-#define SCONSOLE_BUFFER		((sconsole_buffer_t *) CONFIG_SYS_SCONSOLE_ADDR)
-
-extern void	(* sconsole_putc)	(char);
-extern void	(* sconsole_puts)	(const char *);
-extern int	(* sconsole_getc)	(void);
-extern int	(* sconsole_tstc)	(void);
-extern void	(* sconsole_setbrg)	(void);
-
-extern void	sconsole_flush		(void);
-
-#endif
diff --git a/board/purple/u-boot.lds b/board/purple/u-boot.lds
deleted file mode 100644
index 719f268f2c..0000000000
--- a/board/purple/u-boot.lds
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk Engineering, <wd@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
-OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips")
-*/
-OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradlittlemips")
-OUTPUT_ARCH(mips)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-
-	. = ALIGN(4);
-	.text       :
-	{
-	  arch/mips/cpu/start.o		(.text)
-	  board/purple/lowlevel_init.o	(.text)
-	  . = DEFINED(env_offset) ? env_offset : .;
-	  common/env_embedded.o	(.ppcenv)
-
-	  *(.text)
-	}
-
-	. = ALIGN(4);
-	.rodata  : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
-
-	. = ALIGN(4);
-	.data  : { *(.data) }
-
-	. = .;
-	_gp = ALIGN(16) + 0x7ff0;
-
-	.got : {
-	  __got_start = .;
-	  *(.got)
-	  __got_end = .;
-	}
-
-	.sdata  : { *(.sdata) }
-
-	.u_boot_cmd : {
-	  __u_boot_cmd_start = .;
-	  *(.u_boot_cmd)
-	  __u_boot_cmd_end = .;
-	}
-
-	uboot_end_data = .;
-	num_got_entries = (__got_end - __got_start) >> 2;
-
-	. = ALIGN(4);
-	.sbss (NOLOAD)  : { *(.sbss) }
-	.bss (NOLOAD)  : { *(.bss) . = ALIGN(4); }
-	uboot_end = .;
-}