[MIPS] remove LASAT Networks platforms support

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

21 files changed, 0 insertions, 2302 deletions

diff --git a/arch/mips/lasat/Kconfig b/arch/mips/lasat/Kconfig
deleted file mode 100644
index 1d2ee8a9be1..00000000000
--- a/arch/mips/lasat/Kconfig
+++ /dev/null
@@ -1,15 +0,0 @@
-config PICVUE
-	tristate "PICVUE LCD display driver"
-	depends on LASAT
-
-config PICVUE_PROC
-	tristate "PICVUE LCD display driver /proc interface"
-	depends on PICVUE
-
-config DS1603
-	bool "DS1603 RTC driver"
-	depends on LASAT
-
-config LASAT_SYSCTL
-	bool "LASAT sysctl interface"
-	depends on LASAT
diff --git a/arch/mips/lasat/Makefile b/arch/mips/lasat/Makefile
deleted file mode 100644
index 99f5046fdf4..00000000000
--- a/arch/mips/lasat/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-#
-# Makefile for the LASAT specific kernel interface routines under Linux.
-#
-
-obj-y	 			+= reset.o setup.o prom.o lasat_board.o \
-				   at93c.o interrupt.o
-
-obj-$(CONFIG_LASAT_SYSCTL)	+= sysctl.o
-obj-$(CONFIG_DS1603)		+= ds1603.o
-obj-$(CONFIG_PICVUE)		+= picvue.o
-obj-$(CONFIG_PICVUE_PROC)	+= picvue_proc.o
-
-clean:
-	make -C image clean
diff --git a/arch/mips/lasat/at93c.c b/arch/mips/lasat/at93c.c
deleted file mode 100644
index ca26e554615..00000000000
--- a/arch/mips/lasat/at93c.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Atmel AT93C46 serial eeprom driver
- *
- * Brian Murphy <brian.murphy@eicon.com>
- *
- */
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <asm/lasat/lasat.h>
-#include <linux/module.h>
-#include <linux/init.h>
-
-#include "at93c.h"
-
-#define AT93C_ADDR_SHIFT	7
-#define AT93C_ADDR_MAX		((1 << AT93C_ADDR_SHIFT) - 1)
-#define AT93C_RCMD		(0x6 << AT93C_ADDR_SHIFT)
-#define AT93C_WCMD		(0x5 << AT93C_ADDR_SHIFT)
-#define AT93C_WENCMD		0x260
-#define AT93C_WDSCMD		0x200
-
-struct at93c_defs *at93c;
-
-static void at93c_reg_write(u32 val)
-{
-	*at93c->reg = val;
-}
-
-static u32 at93c_reg_read(void)
-{
-	u32 tmp = *at93c->reg;
-	return tmp;
-}
-
-static u32 at93c_datareg_read(void)
-{
-	u32 tmp = *at93c->rdata_reg;
-	return tmp;
-}
-
-static void at93c_cycle_clk(u32 data)
-{
-	at93c_reg_write(data | at93c->clk);
-	lasat_ndelay(250);
-	at93c_reg_write(data & ~at93c->clk);
-	lasat_ndelay(250);
-}
-
-static void at93c_write_databit(u8 bit)
-{
-	u32 data = at93c_reg_read();
-	if (bit)
-		data |= 1 << at93c->wdata_shift;
-	else
-		data &= ~(1 << at93c->wdata_shift);
-
-	at93c_reg_write(data);
-	lasat_ndelay(100);
-	at93c_cycle_clk(data);
-}
-
-static unsigned int at93c_read_databit(void)
-{
-	u32 data;
-
-	at93c_cycle_clk(at93c_reg_read());
-	data = (at93c_datareg_read() >> at93c->rdata_shift) & 1;
-	return data;
-}
-
-static u8 at93c_read_byte(void)
-{
-	int i;
-	u8 data = 0;
-
-	for (i = 0; i<=7; i++) {
-		data <<= 1;
-		data |= at93c_read_databit();
-	}
-	return data;
-}
-
-static void at93c_write_bits(u32 data, int size)
-{
-	int i;
-	int shift = size - 1;
-	u32 mask = (1 << shift);
-
-	for (i = 0; i < size; i++) {
-		at93c_write_databit((data & mask) >> shift);
-		data <<= 1;
-	}
-}
-
-static void at93c_init_op(void)
-{
-	at93c_reg_write((at93c_reg_read() | at93c->cs) & ~at93c->clk & ~(1 << at93c->rdata_shift));
-	lasat_ndelay(50);
-}
-
-static void at93c_end_op(void)
-{
-	at93c_reg_write(at93c_reg_read() & ~at93c->cs);
-	lasat_ndelay(250);
-}
-
-static void at93c_wait(void)
-{
-	at93c_init_op();
-	while (!at93c_read_databit())
-		;
-	at93c_end_op();
-};
-
-static void at93c_disable_wp(void)
-{
-	at93c_init_op();
-	at93c_write_bits(AT93C_WENCMD, 10);
-	at93c_end_op();
-}
-
-static void at93c_enable_wp(void)
-{
-	at93c_init_op();
-	at93c_write_bits(AT93C_WDSCMD, 10);
-	at93c_end_op();
-}
-
-u8 at93c_read(u8 addr)
-{
-	u8 byte;
-	at93c_init_op();
-	at93c_write_bits((addr & AT93C_ADDR_MAX)|AT93C_RCMD, 10);
-	byte = at93c_read_byte();
-	at93c_end_op();
-	return byte;
-}
-
-void at93c_write(u8 addr, u8 data)
-{
-	at93c_disable_wp();
-	at93c_init_op();
-	at93c_write_bits((addr & AT93C_ADDR_MAX)|AT93C_WCMD, 10);
-	at93c_write_bits(data, 8);
-	at93c_end_op();
-	at93c_wait();
-	at93c_enable_wp();
-}
diff --git a/arch/mips/lasat/at93c.h b/arch/mips/lasat/at93c.h
deleted file mode 100644
index cfe2f99b1d4..00000000000
--- a/arch/mips/lasat/at93c.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Atmel AT93C46 serial eeprom driver
- *
- * Brian Murphy <brian.murphy@eicon.com>
- *
- */
-
-extern struct at93c_defs {
-	volatile u32 *reg;
-	volatile u32 *rdata_reg;
-	int rdata_shift;
-	int wdata_shift;
-	u32 cs;
-	u32 clk;
-} *at93c;
-
-u8 at93c_read(u8 addr);
-void at93c_write(u8 addr, u8 data);
diff --git a/arch/mips/lasat/ds1603.c b/arch/mips/lasat/ds1603.c
deleted file mode 100644
index 7dced67c55e..00000000000
--- a/arch/mips/lasat/ds1603.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Dallas Semiconductors 1603 RTC driver
- *
- * Brian Murphy <brian@murphy.dk>
- *
- */
-#include <linux/kernel.h>
-#include <asm/lasat/lasat.h>
-#include <linux/delay.h>
-#include <asm/lasat/ds1603.h>
-#include <asm/time.h>
-
-#include "ds1603.h"
-
-#define READ_TIME_CMD 0x81
-#define SET_TIME_CMD 0x80
-#define TRIMMER_SET_CMD 0xC0
-#define TRIMMER_VALUE_MASK 0x38
-#define TRIMMER_SHIFT 3
-
-struct ds_defs *ds1603 = NULL;
-
-/* HW specific register functions */
-static void rtc_reg_write(unsigned long val)
-{
-	*ds1603->reg = val;
-}
-
-static unsigned long rtc_reg_read(void)
-{
-	unsigned long tmp = *ds1603->reg;
-	return tmp;
-}
-
-static unsigned long rtc_datareg_read(void)
-{
-	unsigned long tmp = *ds1603->data_reg;
-	return tmp;
-}
-
-static void rtc_nrst_high(void)
-{
-	rtc_reg_write(rtc_reg_read() | ds1603->rst);
-}
-
-static void rtc_nrst_low(void)
-{
-	rtc_reg_write(rtc_reg_read() & ~ds1603->rst);
-}
-
-static void rtc_cycle_clock(unsigned long data)
-{
-	data |= ds1603->clk;
-	rtc_reg_write(data);
-	lasat_ndelay(250);
-	if (ds1603->data_reversed)
-		data &= ~ds1603->data;
-	else
-		data |= ds1603->data;
-	data &= ~ds1603->clk;
-	rtc_reg_write(data);
-	lasat_ndelay(250 + ds1603->huge_delay);
-}
-
-static void rtc_write_databit(unsigned int bit)
-{
-	unsigned long data = rtc_reg_read();
-	if (ds1603->data_reversed)
-		bit = !bit;
-	if (bit)
-		data |= ds1603->data;
-	else
-		data &= ~ds1603->data;
-
-	rtc_reg_write(data);
-	lasat_ndelay(50 + ds1603->huge_delay);
-	rtc_cycle_clock(data);
-}
-
-static unsigned int rtc_read_databit(void)
-{
-	unsigned int data;
-
-	data = (rtc_datareg_read() & (1 << ds1603->data_read_shift))
-		>> ds1603->data_read_shift;
-	rtc_cycle_clock(rtc_reg_read());
-	return data;
-}
-
-static void rtc_write_byte(unsigned int byte)
-{
-	int i;
-
-	for (i = 0; i<=7; i++) {
-		rtc_write_databit(byte & 1L);
-		byte >>= 1;
-	}
-}
-
-static void rtc_write_word(unsigned long word)
-{
-	int i;
-
-	for (i = 0; i<=31; i++) {
-		rtc_write_databit(word & 1L);
-		word >>= 1;
-	}
-}
-
-static unsigned long rtc_read_word(void)
-{
-	int i;
-	unsigned long word = 0;
-	unsigned long shift = 0;
-
-	for (i = 0; i<=31; i++) {
-		word |= rtc_read_databit() << shift;
-		shift++;
-	}
-	return word;
-}
-
-static void rtc_init_op(void)
-{
-	rtc_nrst_high();
-
-	rtc_reg_write(rtc_reg_read() & ~ds1603->clk);
-
-	lasat_ndelay(50);
-}
-
-static void rtc_end_op(void)
-{
-	rtc_nrst_low();
-	lasat_ndelay(1000);
-}
-
-/* interface */
-unsigned long ds1603_read(void)
-{
-	unsigned long word;
-	unsigned long flags;
-
-	spin_lock_irqsave(&rtc_lock, flags);
-	rtc_init_op();
-	rtc_write_byte(READ_TIME_CMD);
-	word = rtc_read_word();
-	rtc_end_op();
-	spin_unlock_irqrestore(&rtc_lock, flags);
-	return word;
-}
-
-int ds1603_set(unsigned long time)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&rtc_lock, flags);
-	rtc_init_op();
-	rtc_write_byte(SET_TIME_CMD);
-	rtc_write_word(time);
-	rtc_end_op();
-	spin_unlock_irqrestore(&rtc_lock, flags);
-
-	return 0;
-}
-
-void ds1603_set_trimmer(unsigned int trimval)
-{
-	rtc_init_op();
-	rtc_write_byte(((trimval << TRIMMER_SHIFT) & TRIMMER_VALUE_MASK)
-			| (TRIMMER_SET_CMD));
-	rtc_end_op();
-}
-
-void ds1603_disable(void)
-{
-	ds1603_set_trimmer(TRIMMER_DISABLE_RTC);
-}
-
-void ds1603_enable(void)
-{
-	ds1603_set_trimmer(TRIMMER_DEFAULT);
-}
diff --git a/arch/mips/lasat/ds1603.h b/arch/mips/lasat/ds1603.h
deleted file mode 100644
index c2e5c76a379..00000000000
--- a/arch/mips/lasat/ds1603.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Dallas Semiconductors 1603 RTC driver
- *
- * Brian Murphy <brian@murphy.dk>
- *
- */
-#ifndef __DS1603_H
-#define __DS1603_H
-
-struct ds_defs {
-	volatile u32 *reg;
-	volatile u32 *data_reg;
-	u32 rst;
-	u32 clk;
-	u32 data;
-	u32 data_read_shift;
-	char data_reversed;
-	u32 huge_delay;
-};
-
-extern struct ds_defs *ds1603;
-
-unsigned long ds1603_read(void);
-int ds1603_set(unsigned long);
-void ds1603_set_trimmer(unsigned int);
-void ds1603_enable(void);
-void ds1603_disable(void);
-void ds1603_init(struct ds_defs *);
-
-#define TRIMMER_DEFAULT	3
-#define TRIMMER_DISABLE_RTC 0
-
-#endif
diff --git a/arch/mips/lasat/image/Makefile b/arch/mips/lasat/image/Makefile
deleted file mode 100644
index 35ecd6483ef..00000000000
--- a/arch/mips/lasat/image/Makefile
+++ /dev/null
@@ -1,53 +0,0 @@
-#
-# MAKEFILE FOR THE MIPS LINUX BOOTLOADER AND ROM DEBUGGER
-#
-# i-data Networks
-#
-# Author: Thomas Horsten <thh@i-data.com>
-#
-
-ifndef Version
- Version = "$(USER)-test"
-endif
-
-MKLASATIMG = mklasatimg
-MKLASATIMG_ARCH = mq2,mqpro,sp100,sp200
-KERNEL_IMAGE = $(TOPDIR)/vmlinux
-KERNEL_START = $(shell $(NM) $(KERNEL_IMAGE) | grep " _text" | cut -f1 -d\ )
-KERNEL_ENTRY = $(shell $(NM) $(KERNEL_IMAGE) | grep kernel_entry | cut -f1 -d\ )
-
-LDSCRIPT= -L$(obj) -Tromscript.normal
-
-HEAD_DEFINES := -D_kernel_start=0x$(KERNEL_START) \
-		-D_kernel_entry=0x$(KERNEL_ENTRY) \
-		-D VERSION="\"$(Version)\"" \
-		-D TIMESTAMP=$(shell date +%s)
-
-$(obj)/head.o: $(obj)/head.S $(KERNEL_IMAGE)
-	$(CC) -fno-pic $(HEAD_DEFINES) -I$(TOPDIR)/include -c -o $@ $<
-
-OBJECTS = head.o kImage.o
-
-rom.sw:	$(obj)/rom.sw
-
-$(obj)/rom.sw:	$(obj)/rom.bin
-	$(MKLASATIMG) -o $@ -k $^ -m $(MKLASATIMG_ARCH)
-
-$(obj)/rom.bin: $(obj)/rom
-	$(OBJCOPY) -O binary -S $^ $@
-
-# Rule to make the bootloader
-$(obj)/rom: $(addprefix $(obj)/,$(OBJECTS))
-	$(LD) $(LDFLAGS) $(LDSCRIPT) -o $@ $^
-
-$(obj)/%.o: $(obj)/%.gz
-	$(LD) -r -o $@ -b binary $<
-
-$(obj)/%.gz: $(obj)/%.bin
-	gzip -cf -9 $< > $@
-
-$(obj)/kImage.bin: $(KERNEL_IMAGE)
-	$(OBJCOPY) -O binary -S $^ $@
-
-clean:
-	rm -f rom rom.bin rom.sw kImage.bin kImage.o
diff --git a/arch/mips/lasat/image/head.S b/arch/mips/lasat/image/head.S
deleted file mode 100644
index efb95f2609c..00000000000
--- a/arch/mips/lasat/image/head.S
+++ /dev/null
@@ -1,31 +0,0 @@
-#include <asm/lasat/head.h>
-
-	.text
-	.section .text.start, "ax"
-	.set noreorder
-	.set mips3
-
-	/* Magic words identifying a software image */
-	.word	LASAT_K_MAGIC0_VAL
-	.word 	LASAT_K_MAGIC1_VAL
-
-	/* Image header version */
-	.word	0x00000002
-
-	/* image start and size */
-	.word	_image_start
-	.word	_image_size
-
-	/* start of kernel and entrypoint in uncompressed image */
-	.word	_kernel_start
-	.word	_kernel_entry
-
-	/* Here we have room for future flags */
-
-	.org	0x40
-reldate:
-	.word	TIMESTAMP
-
-	.org	0x50
-release:
-	.string VERSION
diff --git a/arch/mips/lasat/image/romscript.normal b/arch/mips/lasat/image/romscript.normal
deleted file mode 100644
index 988f8ad189c..00000000000
--- a/arch/mips/lasat/image/romscript.normal
+++ /dev/null
@@ -1,23 +0,0 @@
-OUTPUT_ARCH(mips)
-
-SECTIONS
-{
-  .text :
-  {
-    *(.text.start)
-  }
-
-  /* Data in ROM */
-
-  .data ALIGN(0x10) :
-  {
-    *(.data)
-  }
-  _image_start = ADDR(.data);
-  _image_size = SIZEOF(.data);
-
-  .other :
-  {
-    *(.*)
-  }
-}
diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c
deleted file mode 100644
index 9a622b9a105..00000000000
--- a/arch/mips/lasat/interrupt.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope 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.
- *
- * Routines for generic manipulation of the interrupts found on the
- * Lasat boards.
- */
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-#include <asm/lasat/lasatint.h>
-#include <asm/time.h>
-#include <asm/gdb-stub.h>
-
-static volatile int *lasat_int_status = NULL;
-static volatile int *lasat_int_mask = NULL;
-static volatile int lasat_int_mask_shift;
-
-void disable_lasat_irq(unsigned int irq_nr)
-{
-	*lasat_int_mask &= ~(1 << irq_nr) << lasat_int_mask_shift;
-}
-
-void enable_lasat_irq(unsigned int irq_nr)
-{
-	*lasat_int_mask |= (1 << irq_nr) << lasat_int_mask_shift;
-}
-
-static struct irq_chip lasat_irq_type = {
-	.name = "Lasat",
-	.ack = disable_lasat_irq,
-	.mask = disable_lasat_irq,
-	.mask_ack = disable_lasat_irq,
-	.unmask = enable_lasat_irq,
-};
-
-static inline int ls1bit32(unsigned int x)
-{
-	int b = 31, s;
-
-	s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s;
-	s =  8; if (x <<  8 == 0) s = 0; b -= s; x <<= s;
-	s =  4; if (x <<  4 == 0) s = 0; b -= s; x <<= s;
-	s =  2; if (x <<  2 == 0) s = 0; b -= s; x <<= s;
-	s =  1; if (x <<  1 == 0) s = 0; b -= s;
-
-	return b;
-}
-
-static unsigned long (* get_int_status)(void);
-
-static unsigned long get_int_status_100(void)
-{
-	return *lasat_int_status & *lasat_int_mask;
-}
-
-static unsigned long get_int_status_200(void)
-{
-	unsigned long int_status;
-
-	int_status = *lasat_int_status;
-	int_status &= (int_status >> LASATINT_MASK_SHIFT_200) & 0xffff;
-	return int_status;
-}
-
-asmlinkage void plat_irq_dispatch(void)
-{
-	unsigned long int_status;
-	unsigned int cause = read_c0_cause();
-	int irq;
-
-	if (cause & CAUSEF_IP7) {	/* R4000 count / compare IRQ */
-		ll_timer_interrupt(7);
-		return;
-	}
-
-	int_status = get_int_status();
-
-	/* if int_status == 0, then the interrupt has already been cleared */
-	if (int_status) {
-		irq = ls1bit32(int_status);
-
-		do_IRQ(irq);
-	}
-}
-
-void __init arch_init_irq(void)
-{
-	int i;
-
-	switch (mips_machtype) {
-	case MACH_LASAT_100:
-		lasat_int_status = (void *)LASAT_INT_STATUS_REG_100;
-		lasat_int_mask = (void *)LASAT_INT_MASK_REG_100;
-		lasat_int_mask_shift = LASATINT_MASK_SHIFT_100;
-		get_int_status = get_int_status_100;
-		*lasat_int_mask = 0;
-		break;
-	case MACH_LASAT_200:
-		lasat_int_status = (void *)LASAT_INT_STATUS_REG_200;
-		lasat_int_mask = (void *)LASAT_INT_MASK_REG_200;
-		lasat_int_mask_shift = LASATINT_MASK_SHIFT_200;
-		get_int_status = get_int_status_200;
-		*lasat_int_mask &= 0xffff;
-		break;
-	default:
-		panic("arch_init_irq: mips_machtype incorrect");
-	}
-
-	for (i = 0; i <= LASATINT_END; i++)
-		set_irq_chip_and_handler(i, &lasat_irq_type, handle_level_irq);
-}
diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c
deleted file mode 100644
index fbe9a87bd0a..00000000000
--- a/arch/mips/lasat/lasat_board.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * Thomas Horsten <thh@lasat.com>
- * Copyright (C) 2000 LASAT Networks A/S.
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope 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.
- *
- * Routines specific to the LASAT boards
- */
-#include <linux/types.h>
-#include <linux/crc32.h>
-#include <asm/lasat/lasat.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/ctype.h>
-#include <asm/bootinfo.h>
-#include <asm/addrspace.h>
-#include "at93c.h"
-/* New model description table */
-#include "lasat_models.h"
-
-#define EEPROM_CRC(data, len) (~0 ^ crc32(~0, data, len))
-
-struct lasat_info lasat_board_info;
-
-void update_bcastaddr(void);
-
-int EEPROMRead(unsigned int pos, unsigned char *data, int len)
-{
-	int i;
-
-	for (i=0; i<len; i++)
-		*data++ = at93c_read(pos++);
-
-	return 0;
-}
-int EEPROMWrite(unsigned int pos, unsigned char *data, int len)
-{
-	int i;
-
-	for (i=0; i<len; i++)
-		at93c_write(pos++, *data++);
-
-	return 0;
-}
-
-static void init_flash_sizes(void)
-{
-	int i;
-	unsigned long *lb = lasat_board_info.li_flashpart_base;
-	unsigned long *ls = lasat_board_info.li_flashpart_size;
-
-	ls[LASAT_MTD_BOOTLOADER] = 0x40000;
-	ls[LASAT_MTD_SERVICE] = 0xC0000;
-	ls[LASAT_MTD_NORMAL] = 0x100000;
-
-	if (mips_machtype == MACH_LASAT_100) {
-		lasat_board_info.li_flash_base = 0x1e000000;
-
-		lb[LASAT_MTD_BOOTLOADER] = 0x1e400000;
-
-		if (lasat_board_info.li_flash_size > 0x200000) {
-			ls[LASAT_MTD_CONFIG] = 0x100000;
-			ls[LASAT_MTD_FS] = 0x500000;
-		}
-	} else {
-		lasat_board_info.li_flash_base = 0x10000000;
-
-		if (lasat_board_info.li_flash_size < 0x1000000) {
-			lb[LASAT_MTD_BOOTLOADER] = 0x10000000;
-			ls[LASAT_MTD_CONFIG] = 0x100000;
-			if (lasat_board_info.li_flash_size >= 0x400000) {
-				ls[LASAT_MTD_FS] = lasat_board_info.li_flash_size - 0x300000;
-			}
-		}
-	}
-
-	for (i = 1; i < LASAT_MTD_LAST; i++)
-		lb[i] = lb[i-1] + ls[i-1];
-}
-
-int lasat_init_board_info(void)
-{
-	int c;
-	unsigned long crc;
-	unsigned long cfg0, cfg1;
-	const product_info_t   *ppi;
-	int i_n_base_models = N_BASE_MODELS;
-	const char * const * i_txt_base_models = txt_base_models;
-	int i_n_prids = N_PRIDS;
-
-	memset(&lasat_board_info, 0, sizeof(lasat_board_info));
-
-	/* First read the EEPROM info */
-	EEPROMRead(0, (unsigned char *)&lasat_board_info.li_eeprom_info,
-		   sizeof(struct lasat_eeprom_struct));
-
-	/* Check the CRC */
-	crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info),
-		    sizeof(struct lasat_eeprom_struct) - 4);
-
-	if (crc != lasat_board_info.li_eeprom_info.crc32) {
-		printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM CRC does "
-		       "not match calculated, attempting to soldier on...\n");
-	}
-
-	if (lasat_board_info.li_eeprom_info.version != LASAT_EEPROM_VERSION) {
-		printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM version "
-		       "%d, wanted version %d, attempting to soldier on...\n",
-		       (unsigned int)lasat_board_info.li_eeprom_info.version,
-		       LASAT_EEPROM_VERSION);
-	}
-
-	cfg0 = lasat_board_info.li_eeprom_info.cfg[0];
-	cfg1 = lasat_board_info.li_eeprom_info.cfg[1];
-
-	if ( LASAT_W0_DSCTYPE(cfg0) != 1) {
-		printk(KERN_WARNING "WARNING...\nWARNING...\n"
-		       "Invalid configuration read from EEPROM, attempting to "
-		       "soldier on...");
-	}
-	/* We have a valid configuration */
-
-	switch (LASAT_W0_SDRAMBANKSZ(cfg0)) {
-	case 0:
-		lasat_board_info.li_memsize = 0x0800000;
-		break;
-	case 1:
-		lasat_board_info.li_memsize = 0x1000000;
-		break;
-	case 2:
-		lasat_board_info.li_memsize = 0x2000000;
-		break;
-	case 3:
-		lasat_board_info.li_memsize = 0x4000000;
-		break;
-	case 4:
-		lasat_board_info.li_memsize = 0x8000000;
-		break;
-	default:
-		lasat_board_info.li_memsize = 0;
-	}
-
-	switch (LASAT_W0_SDRAMBANKS(cfg0)) {
-	case 0:
-		break;
-	case 1:
-		lasat_board_info.li_memsize *= 2;
-		break;
-	default:
-		break;
-	}
-
-	switch (LASAT_W0_BUSSPEED(cfg0)) {
-	case 0x0:
-		lasat_board_info.li_bus_hz = 60000000;
-		break;
-	case 0x1:
-		lasat_board_info.li_bus_hz = 66000000;
-		break;
-	case 0x2:
-		lasat_board_info.li_bus_hz = 66666667;
-		break;
-	case 0x3:
-		lasat_board_info.li_bus_hz = 80000000;
-		break;
-	case 0x4:
-		lasat_board_info.li_bus_hz = 83333333;
-		break;
-	case 0x5:
-		lasat_board_info.li_bus_hz = 100000000;
-		break;
-	}
-
-	switch (LASAT_W0_CPUCLK(cfg0)) {
-	case 0x0:
-		lasat_board_info.li_cpu_hz =
-			lasat_board_info.li_bus_hz;
-		break;
-	case 0x1:
-		lasat_board_info.li_cpu_hz =
-			lasat_board_info.li_bus_hz +
-			(lasat_board_info.li_bus_hz >> 1);
-		break;
-	case 0x2:
-		lasat_board_info.li_cpu_hz =
-			lasat_board_info.li_bus_hz +
-			lasat_board_info.li_bus_hz;
-		break;
-	case 0x3:
-		lasat_board_info.li_cpu_hz =
-			lasat_board_info.li_bus_hz +
-			lasat_board_info.li_bus_hz +
-			(lasat_board_info.li_bus_hz >> 1);
-		break;
-	case 0x4:
-		lasat_board_info.li_cpu_hz =
-			lasat_board_info.li_bus_hz +
-			lasat_board_info.li_bus_hz +
-			lasat_board_info.li_bus_hz;
-		break;
-	}
-
-	/* Flash size */
-	switch (LASAT_W1_FLASHSIZE(cfg1)) {
-	case 0:
-		lasat_board_info.li_flash_size = 0x200000;
-		break;
-	case 1:
-		lasat_board_info.li_flash_size = 0x400000;
-		break;
-	case 2:
-		lasat_board_info.li_flash_size = 0x800000;
-		break;
-	case 3:
-		lasat_board_info.li_flash_size = 0x1000000;
-		break;
-	case 4:
-		lasat_board_info.li_flash_size = 0x2000000;
-		break;
-	}
-
-	init_flash_sizes();
-
-	lasat_board_info.li_bmid = LASAT_W0_BMID(cfg0);
-	lasat_board_info.li_prid = lasat_board_info.li_eeprom_info.prid;
-	if (lasat_board_info.li_prid == 0xffff || lasat_board_info.li_prid == 0)
-		lasat_board_info.li_prid = lasat_board_info.li_bmid;
-
-	/* Base model stuff */
-	if (lasat_board_info.li_bmid > i_n_base_models)
-		lasat_board_info.li_bmid = i_n_base_models;
-	strcpy(lasat_board_info.li_bmstr, i_txt_base_models[lasat_board_info.li_bmid]);
-
-	/* Product ID dependent values */
-	c = lasat_board_info.li_prid;
-	if (c >= i_n_prids) {
-		strcpy(lasat_board_info.li_namestr, "Unknown Model");
-		strcpy(lasat_board_info.li_typestr, "Unknown Type");
-	} else {
-		ppi = &vendor_info_table[0].vi_product_info[c];
-		strcpy(lasat_board_info.li_namestr, ppi->pi_name);
-		if (ppi->pi_type)
-			strcpy(lasat_board_info.li_typestr, ppi->pi_type);
-		else
-			sprintf(lasat_board_info.li_typestr, "%d",10*c);
-	}
-
-#if defined(CONFIG_INET) && defined(CONFIG_SYSCTL)
-	update_bcastaddr();
-#endif
-
-	return 0;
-}
-
-void lasat_write_eeprom_info(void)
-{
-	unsigned long crc;
-
-	/* Generate the CRC */
-	crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info),
-		    sizeof(struct lasat_eeprom_struct) - 4);
-	lasat_board_info.li_eeprom_info.crc32 = crc;
-
-	/* Write the EEPROM info */
-	EEPROMWrite(0, (unsigned char *)&lasat_board_info.li_eeprom_info,
-		    sizeof(struct lasat_eeprom_struct));
-}
-
diff --git a/arch/mips/lasat/lasat_models.h b/arch/mips/lasat/lasat_models.h
deleted file mode 100644
index ae0c5d0bd40..00000000000
--- a/arch/mips/lasat/lasat_models.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Model description tables
- */
-
-typedef struct product_info_t {
-	const char     *pi_name;
-	const char     *pi_type;
-} product_info_t;
-
-typedef struct vendor_info_t {
-	const char     *vi_name;
-	const product_info_t *vi_product_info;
-} vendor_info_t;
-
-/*
- * Base models
- */
-static const char * const txt_base_models[] = {
-  "MQ 2", "MQ Pro", "SP 25", "SP 50", "SP 100", "SP 5000", "SP 7000", "SP 1000", "Unknown"
-};
-#define N_BASE_MODELS (sizeof(txt_base_models)/sizeof(char*)-1)
-
-/*
- * Eicon Networks
- */
-static const char txt_en_mq[] = "Masquerade";
-static const char txt_en_sp[] = "Safepipe";
-
-static const product_info_t product_info_eicon[] = {
-  { txt_en_mq, "II"   }, /*  0 */
-  { txt_en_mq, "Pro"  }, /*  1 */
-  { txt_en_sp, "25"   }, /*  2 */
-  { txt_en_sp, "50"   }, /*  3 */
-  { txt_en_sp, "100"  }, /*  4 */
-  { txt_en_sp, "5000" }, /*  5 */
-  { txt_en_sp, "7000" }, /*  6 */
-  { txt_en_sp, "30"   }, /*  7 */
-  { txt_en_sp, "5100" }, /*  8 */
-  { txt_en_sp, "7100" }, /*  9 */
-  { txt_en_sp, "1110" }, /* 10 */
-  { txt_en_sp, "3020" }, /* 11 */
-  { txt_en_sp, "3030" }, /* 12 */
-  { txt_en_sp, "5020" }, /* 13 */
-  { txt_en_sp, "5030" }, /* 14 */
-  { txt_en_sp, "1120" }, /* 15 */
-  { txt_en_sp, "1130" }, /* 16 */
-  { txt_en_sp, "6010" }, /* 17 */
-  { txt_en_sp, "6110" }, /* 18 */
-  { txt_en_sp, "6210" }, /* 19 */
-  { txt_en_sp, "1020" }, /* 20 */
-  { txt_en_sp, "1040" }, /* 21 */
-  { txt_en_sp, "1050" }, /* 22 */
-  { txt_en_sp, "1060" }, /* 23 */
-};
-#define N_PRIDS (sizeof(product_info_eicon)/sizeof(product_info_t))
-
-/*
- * The vendor table
- */
-static vendor_info_t const vendor_info_table[] = {
-  { "Eicon Networks",	product_info_eicon   },
-};
-#define N_VENDORS (sizeof(vendor_info_table)/sizeof(vendor_info_t))
diff --git a/arch/mips/lasat/picvue.c b/arch/mips/lasat/picvue.c
deleted file mode 100644
index 9ae82c3ffb0..00000000000
--- a/arch/mips/lasat/picvue.c
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- * Picvue PVC160206 display driver
- *
- * Brian Murphy <brian@murphy.dk>
- *
- */
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <asm/bootinfo.h>
-#include <asm/lasat/lasat.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-
-#include "picvue.h"
-
-#define PVC_BUSY		0x80
-#define PVC_NLINES		2
-#define PVC_DISPMEM		80
-#define PVC_LINELEN		PVC_DISPMEM / PVC_NLINES
-
-struct pvc_defs *picvue = NULL;
-
-DECLARE_MUTEX(pvc_sem);
-
-static void pvc_reg_write(u32 val)
-{
-	*picvue->reg = val;
-}
-
-static u32 pvc_reg_read(void)
-{
-	u32 tmp = *picvue->reg;
-	return tmp;
-}
-
-static void pvc_write_byte(u32 data, u8 byte)
-{
-	data |= picvue->e;
-	pvc_reg_write(data);
-	data &= ~picvue->data_mask;
-	data |= byte << picvue->data_shift;
-	pvc_reg_write(data);
-	ndelay(220);
-	pvc_reg_write(data & ~picvue->e);
-	ndelay(220);
-}
-
-static u8 pvc_read_byte(u32 data)
-{
-	u8 byte;
-
-	data |= picvue->e;
-	pvc_reg_write(data);
-	ndelay(220);
-	byte = (pvc_reg_read() & picvue->data_mask) >> picvue->data_shift;
-	data &= ~picvue->e;
-	pvc_reg_write(data);
-	ndelay(220);
-	return byte;
-}
-
-static u8 pvc_read_data(void)
-{
-	u32 data = pvc_reg_read();
-	u8 byte;
-	data |= picvue->rw;
-	data &= ~picvue->rs;
-	pvc_reg_write(data);
-	ndelay(40);
-	byte = pvc_read_byte(data);
-	data |= picvue->rs;
-	pvc_reg_write(data);
-	return byte;
-}
-
-#define TIMEOUT 1000
-static int pvc_wait(void)
-{
-	int i = TIMEOUT;
-	int err = 0;
-
-	while ((pvc_read_data() & PVC_BUSY) && i)
-		i--;
-	if (i == 0)
-		err = -ETIME;
-
-	return err;
-}
-
-#define MODE_INST 0
-#define MODE_DATA 1
-static void pvc_write(u8 byte, int mode)
-{
-	u32 data = pvc_reg_read();
-	data &= ~picvue->rw;
-	if (mode == MODE_DATA)
-		data |= picvue->rs;
-	else
-		data &= ~picvue->rs;
-	pvc_reg_write(data);
-	ndelay(40);
-	pvc_write_byte(data, byte);
-	if (mode == MODE_DATA)
-		data &= ~picvue->rs;
-	else
-		data |= picvue->rs;
-	pvc_reg_write(data);
-	pvc_wait();
-}
-
-void pvc_write_string(const unsigned char *str, u8 addr, int line)
-{
-	int i = 0;
-
-	if (line > 0 && (PVC_NLINES > 1))
-		addr += 0x40 * line;
-	pvc_write(0x80 | addr, MODE_INST);
-
-	while (*str != 0 && i < PVC_LINELEN) {
-		pvc_write(*str++, MODE_DATA);
-		i++;
-	}
-}
-
-void pvc_write_string_centered(const unsigned char *str, int line)
-{
-	int len = strlen(str);
-	u8 addr;
-
-	if (len > PVC_VISIBLE_CHARS)
-		addr = 0;
-	else
-		addr = (PVC_VISIBLE_CHARS - strlen(str))/2;
-
-	pvc_write_string(str, addr, line);
-}
-
-void pvc_dump_string(const unsigned char *str)
-{
-	int len = strlen(str);
-
-	pvc_write_string(str, 0, 0);
-	if (len > PVC_VISIBLE_CHARS)
-		pvc_write_string(&str[PVC_VISIBLE_CHARS], 0, 1);
-}
-
-#define BM_SIZE			8
-#define MAX_PROGRAMMABLE_CHARS	8
-int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE])
-{
-	int i;
-	int addr;
-
-	if (charnum > MAX_PROGRAMMABLE_CHARS)
-		return -ENOENT;
-
-	addr = charnum * 8;
-	pvc_write(0x40 | addr, MODE_INST);
-
-	for (i=0; i<BM_SIZE; i++)
-		pvc_write(bitmap[i], MODE_DATA);
-	return 0;
-}
-
-#define FUNC_SET_CMD	0x20
-#define  EIGHT_BYTE	(1 << 4)
-#define  FOUR_BYTE	0
-#define  TWO_LINES	(1 << 3)
-#define  ONE_LINE	0
-#define  LARGE_FONT	(1 << 2)
-#define  SMALL_FONT	0
-static void pvc_funcset(u8 cmd)
-{
-	pvc_write(FUNC_SET_CMD | (cmd & (EIGHT_BYTE|TWO_LINES|LARGE_FONT)), MODE_INST);
-}
-
-#define ENTRYMODE_CMD		0x4
-#define  AUTO_INC		(1 << 1)
-#define  AUTO_DEC		0
-#define  CURSOR_FOLLOWS_DISP	(1 << 0)
-static void pvc_entrymode(u8 cmd)
-{
-	pvc_write(ENTRYMODE_CMD | (cmd & (AUTO_INC|CURSOR_FOLLOWS_DISP)), MODE_INST);
-}
-
-#define DISP_CNT_CMD	0x08
-#define  DISP_OFF	0
-#define  DISP_ON	(1 << 2)
-#define  CUR_ON		(1 << 1)
-#define  CUR_BLINK	(1 << 0)
-void pvc_dispcnt(u8 cmd)
-{
-	pvc_write(DISP_CNT_CMD | (cmd & (DISP_ON|CUR_ON|CUR_BLINK)), MODE_INST);
-}
-
-#define MOVE_CMD	0x10
-#define  DISPLAY	(1 << 3)
-#define  CURSOR		0
-#define  RIGHT		(1 << 2)
-#define  LEFT		0
-void pvc_move(u8 cmd)
-{
-	pvc_write(MOVE_CMD | (cmd & (DISPLAY|RIGHT)), MODE_INST);
-}
-
-#define CLEAR_CMD	0x1
-void pvc_clear(void)
-{
-	pvc_write(CLEAR_CMD, MODE_INST);
-}
-
-#define HOME_CMD	0x2
-void pvc_home(void)
-{
-	pvc_write(HOME_CMD, MODE_INST);
-}
-
-int pvc_init(void)
-{
-	u8 cmd = EIGHT_BYTE;
-
-	if (PVC_NLINES == 2)
-		cmd |= (SMALL_FONT|TWO_LINES);
-	else
-		cmd |= (LARGE_FONT|ONE_LINE);
-	pvc_funcset(cmd);
-	pvc_dispcnt(DISP_ON);
-	pvc_entrymode(AUTO_INC);
-
-	pvc_clear();
-	pvc_write_string_centered("Display", 0);
-	pvc_write_string_centered("Initialized", 1);
-
-	return 0;
-}
-
-module_init(pvc_init);
-MODULE_LICENSE("GPL");
diff --git a/arch/mips/lasat/picvue.h b/arch/mips/lasat/picvue.h
deleted file mode 100644
index 2a96bf97189..00000000000
--- a/arch/mips/lasat/picvue.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Picvue PVC160206 display driver
- *
- * Brian Murphy <brian.murphy@eicon.com>
- *
- */
-#include <asm/semaphore.h>
-
-struct pvc_defs {
-	volatile u32 *reg;
-	u32 data_shift;
-	u32 data_mask;
-	u32 e;
-	u32 rw;
-	u32 rs;
-};
-
-extern struct pvc_defs *picvue;
-
-#define PVC_NLINES		2
-#define PVC_DISPMEM		80
-#define PVC_LINELEN		PVC_DISPMEM / PVC_NLINES
-#define PVC_VISIBLE_CHARS	16
-
-void pvc_write_string(const unsigned char *str, u8 addr, int line);
-void pvc_write_string_centered(const unsigned char *str, int line);
-void pvc_dump_string(const unsigned char *str);
-
-#define BM_SIZE			8
-#define MAX_PROGRAMMABLE_CHARS	8
-int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]);
-
-void pvc_dispcnt(u8 cmd);
-#define  DISP_OFF	0
-#define  DISP_ON	(1 << 2)
-#define  CUR_ON		(1 << 1)
-#define  CUR_BLINK	(1 << 0)
-
-void pvc_move(u8 cmd);
-#define  DISPLAY	(1 << 3)
-#define  CURSOR		0
-#define  RIGHT		(1 << 2)
-#define  LEFT		0
-
-void pvc_clear(void);
-void pvc_home(void);
-
-extern struct semaphore pvc_sem;
diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c
deleted file mode 100644
index cce7cddcdb0..00000000000
--- a/arch/mips/lasat/picvue_proc.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * Picvue PVC160206 display driver
- *
- * Brian Murphy <brian.murphy@eicon.com>
- *
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-
-#include <linux/proc_fs.h>
-#include <linux/interrupt.h>
-
-#include <linux/timer.h>
-
-#include "picvue.h"
-
-static char pvc_lines[PVC_NLINES][PVC_LINELEN+1];
-static int pvc_linedata[PVC_NLINES];
-static struct proc_dir_entry *pvc_display_dir;
-static char *pvc_linename[PVC_NLINES] = {"line1", "line2"};
-#define DISPLAY_DIR_NAME "display"
-static int scroll_dir = 0, scroll_interval = 0;
-
-static struct timer_list timer;
-
-static void pvc_display(unsigned long data) {
-	int i;
-
-	pvc_clear();
-	for (i=0; i<PVC_NLINES; i++)
-		pvc_write_string(pvc_lines[i], 0, i);
-}
-
-static DECLARE_TASKLET(pvc_display_tasklet, &pvc_display, 0);
-
-static int pvc_proc_read_line(char *page, char **start,
-                             off_t off, int count,
-                             int *eof, void *data)
-{
-        char *origpage = page;
-	int lineno = *(int *)data;
-
-	if (lineno < 0 || lineno > PVC_NLINES) {
-		printk("proc_read_line: invalid lineno %d\n", lineno);
-		return 0;
-	}
-
-	down(&pvc_sem);
-        page += sprintf(page, "%s\n", pvc_lines[lineno]);
-	up(&pvc_sem);
-
-        return page - origpage;
-}
-
-static int pvc_proc_write_line(struct file *file, const char *buffer,
-                           unsigned long count, void *data)
-{
-        int origcount = count;
-	int lineno = *(int *)data;
-
-	if (lineno < 0 || lineno > PVC_NLINES) {
-		printk("proc_write_line: invalid lineno %d\n", lineno);
-		return origcount;
-	}
-
-	if (count > PVC_LINELEN)
-		count = PVC_LINELEN;
-
-	if (buffer[count-1] == '\n')
-		count--;
-
-	down(&pvc_sem);
-	strncpy(pvc_lines[lineno], buffer, count);
-	pvc_lines[lineno][count] = '\0';
-	up(&pvc_sem);
-
-	tasklet_schedule(&pvc_display_tasklet);
-
-        return origcount;
-}
-
-static int pvc_proc_write_scroll(struct file *file, const char *buffer,
-                           unsigned long count, void *data)
-{
-        int origcount = count;
-	int cmd = simple_strtol(buffer, NULL, 10);
-
-	down(&pvc_sem);
-	if (scroll_interval != 0)
-		del_timer(&timer);
-
-	if (cmd == 0) {
-		scroll_dir = 0;
-		scroll_interval = 0;
-	} else {
-		if (cmd < 0) {
-			scroll_dir = -1;
-			scroll_interval = -cmd;
-		} else {
-			scroll_dir = 1;
-			scroll_interval = cmd;
-		}
-		add_timer(&timer);
-	}
-	up(&pvc_sem);
-
-        return origcount;
-}
-
-static int pvc_proc_read_scroll(char *page, char **start,
-                             off_t off, int count,
-                             int *eof, void *data)
-{
-        char *origpage = page;
-
-	down(&pvc_sem);
-        page += sprintf(page, "%d\n", scroll_dir * scroll_interval);
-	up(&pvc_sem);
-
-        return page - origpage;
-}
-
-
-void pvc_proc_timerfunc(unsigned long data)
-{
-	if (scroll_dir < 0)
-		pvc_move(DISPLAY|RIGHT);
-	else if (scroll_dir > 0)
-		pvc_move(DISPLAY|LEFT);
-
-	timer.expires = jiffies + scroll_interval;
-	add_timer(&timer);
-}
-
-static void pvc_proc_cleanup(void)
-{
-	int i;
-	for (i=0; i<PVC_NLINES; i++)
-		remove_proc_entry(pvc_linename[i], pvc_display_dir);
-	remove_proc_entry("scroll", pvc_display_dir);
-	remove_proc_entry(DISPLAY_DIR_NAME, NULL);
-
-	del_timer(&timer);
-}
-
-static int __init pvc_proc_init(void)
-{
-	struct proc_dir_entry *proc_entry;
-	int i;
-
-	pvc_display_dir = proc_mkdir(DISPLAY_DIR_NAME, NULL);
-	if (pvc_display_dir == NULL)
-		goto error;
-
-	for (i=0; i<PVC_NLINES; i++) {
-		strcpy(pvc_lines[i], "");
-		pvc_linedata[i] = i;
-	}
-	for (i=0; i<PVC_NLINES; i++) {
-		proc_entry = create_proc_entry(pvc_linename[i], 0644, pvc_display_dir);
-		if (proc_entry == NULL)
-			goto error;
-		proc_entry->read_proc = pvc_proc_read_line;
-		proc_entry->write_proc = pvc_proc_write_line;
-		proc_entry->data = &pvc_linedata[i];
-	}
-	proc_entry = create_proc_entry("scroll", 0644, pvc_display_dir);
-	if (proc_entry == NULL)
-		goto error;
-	proc_entry->write_proc = pvc_proc_write_scroll;
-	proc_entry->read_proc = pvc_proc_read_scroll;
-
-	init_timer(&timer);
-	timer.function = pvc_proc_timerfunc;
-
-	return 0;
-error:
-	pvc_proc_cleanup();
-	return -ENOMEM;
-}
-
-module_init(pvc_proc_init);
-module_exit(pvc_proc_cleanup);
-MODULE_LICENSE("GPL");
diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c
deleted file mode 100644
index 812c6ac366b..00000000000
--- a/arch/mips/lasat/prom.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * PROM interface routines.
- */
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/ctype.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-#include <linux/ioport.h>
-#include <asm/bootinfo.h>
-#include <asm/lasat/lasat.h>
-#include <asm/cpu.h>
-
-#include "at93c.h"
-#include <asm/lasat/eeprom.h>
-#include "prom.h"
-
-#define RESET_VECTOR	0xbfc00000
-#define PROM_JUMP_TABLE_ENTRY(n) (*((u32 *)(RESET_VECTOR + 0x20) + n))
-#define PROM_DISPLAY_ADDR	PROM_JUMP_TABLE_ENTRY(0)
-#define PROM_PUTC_ADDR		PROM_JUMP_TABLE_ENTRY(1)
-#define PROM_MONITOR_ADDR	PROM_JUMP_TABLE_ENTRY(2)
-
-static void null_prom_display(const char *string, int pos, int clear)
-{
-}
-
-static void null_prom_monitor(void)
-{
-}
-
-static void null_prom_putc(char c)
-{
-}
-
-/* these are functions provided by the bootloader */
-static void (* __prom_putc)(char c) = null_prom_putc;
-
-void prom_putchar(char c)
-{
-	__prom_putc(c);
-}
-
-void (* prom_display)(const char *string, int pos, int clear) =
-		null_prom_display;
-void (* prom_monitor)(void) = null_prom_monitor;
-
-unsigned int lasat_ndelay_divider;
-
-static void setup_prom_vectors(void)
-{
-	u32 version = *(u32 *)(RESET_VECTOR + 0x90);
-
-	if (version >= 307) {
-		prom_display = (void *)PROM_DISPLAY_ADDR;
-		__prom_putc = (void *)PROM_PUTC_ADDR;
-		prom_monitor = (void *)PROM_MONITOR_ADDR;
-	}
-	printk("prom vectors set up\n");
-}
-
-static struct at93c_defs at93c_defs[N_MACHTYPES] = {
-	{(void *)AT93C_REG_100, (void *)AT93C_RDATA_REG_100, AT93C_RDATA_SHIFT_100,
-	AT93C_WDATA_SHIFT_100, AT93C_CS_M_100, AT93C_CLK_M_100},
-	{(void *)AT93C_REG_200, (void *)AT93C_RDATA_REG_200, AT93C_RDATA_SHIFT_200,
-	AT93C_WDATA_SHIFT_200, AT93C_CS_M_200, AT93C_CLK_M_200},
-};
-
-void __init prom_init(void)
-{
-	int argc = fw_arg0;
-	char **argv = (char **) fw_arg1;
-
-	setup_prom_vectors();
-
-	if (current_cpu_data.cputype == CPU_R5000) {
-	        printk("LASAT 200 board\n");
-		mips_machtype = MACH_LASAT_200;
-                lasat_ndelay_divider = LASAT_200_DIVIDER;
-        } else {
-	        printk("LASAT 100 board\n");
-		mips_machtype = MACH_LASAT_100;
-                lasat_ndelay_divider = LASAT_100_DIVIDER;
-        }
-
-	at93c = &at93c_defs[mips_machtype];
-
-	lasat_init_board_info();		/* Read info from EEPROM */
-
-	mips_machgroup = MACH_GROUP_LASAT;
-
-	/* Get the command line */
-	if (argc > 0) {
-		strncpy(arcs_cmdline, argv[0], CL_SIZE-1);
-		arcs_cmdline[CL_SIZE-1] = '\0';
-	}
-
-	/* Set the I/O base address */
-	set_io_port_base(KSEG1);
-
-	/* Set memory regions */
-	ioport_resource.start = 0;
-	ioport_resource.end = 0xffffffff;	/* Wrong, fixme.  */
-
-	add_memory_region(0, lasat_board_info.li_memsize, BOOT_MEM_RAM);
-}
-
-void __init prom_free_prom_memory(void)
-{
-}
-
-const char *get_system_type(void)
-{
-	return lasat_board_info.li_bmstr;
-}
diff --git a/arch/mips/lasat/prom.h b/arch/mips/lasat/prom.h
deleted file mode 100644
index 019d45fbd26..00000000000
--- a/arch/mips/lasat/prom.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifndef PROM_H
-#define PROM_H
-extern void (* prom_display)(const char *string, int pos, int clear);
-extern void (* prom_monitor)(void);
-#endif
diff --git a/arch/mips/lasat/reset.c b/arch/mips/lasat/reset.c
deleted file mode 100644
index 9e22acf0308..00000000000
--- a/arch/mips/lasat/reset.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Thomas Horsten <thh@lasat.com>
- * Copyright (C) 2000 LASAT Networks A/S.
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope 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.
- *
- * Reset the LASAT board.
- */
-#include <linux/kernel.h>
-#include <linux/pm.h>
-
-#include <asm/reboot.h>
-#include <asm/system.h>
-#include <asm/lasat/lasat.h>
-
-#include "picvue.h"
-#include "prom.h"
-
-static void lasat_machine_restart(char *command);
-static void lasat_machine_halt(void);
-
-/* Used to set machine to boot in service mode via /proc interface */
-int lasat_boot_to_service = 0;
-
-static void lasat_machine_restart(char *command)
-{
-	local_irq_disable();
-
-	if (lasat_boot_to_service) {
-		printk("machine_restart: Rebooting to service mode\n");
-		*(volatile unsigned int *)0xa0000024 = 0xdeadbeef;
-		*(volatile unsigned int *)0xa00000fc = 0xfedeabba;
-	}
-	*lasat_misc->reset_reg = 0xbedead;
-	for (;;) ;
-}
-
-#define MESSAGE "System halted"
-static void lasat_machine_halt(void)
-{
-	local_irq_disable();
-
-	/* Disable interrupts and loop forever */
-	printk(KERN_NOTICE MESSAGE "\n");
-#ifdef CONFIG_PICVUE
-	pvc_clear();
-	pvc_write_string(MESSAGE, 0, 0);
-#endif
-	prom_monitor();
-	for (;;) ;
-}
-
-void lasat_reboot_setup(void)
-{
-	_machine_restart = lasat_machine_restart;
-	_machine_halt = lasat_machine_halt;
-	pm_power_off = lasat_machine_halt;
-}
diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c
deleted file mode 100644
index 488007f1398..00000000000
--- a/arch/mips/lasat/setup.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999 MIPS Technologies, Inc.  All rights reserved.
- *
- * Thomas Horsten <thh@lasat.com>
- * Copyright (C) 2000 LASAT Networks A/S.
- *
- * Brian Murphy <brian@murphy.dk>
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope 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.
- *
- * Lasat specific setup.
- */
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/pci.h>
-#include <linux/interrupt.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-
-#include <asm/time.h>
-#include <asm/cpu.h>
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-#include <asm/lasat/lasat.h>
-#include <asm/lasat/serial.h>
-
-#ifdef CONFIG_PICVUE
-#include <linux/notifier.h>
-#endif
-
-#include "ds1603.h"
-#include <asm/lasat/ds1603.h>
-#include <asm/lasat/picvue.h>
-#include <asm/lasat/eeprom.h>
-
-#include "prom.h"
-
-int lasat_command_line = 0;
-void lasatint_init(void);
-
-extern void lasat_reboot_setup(void);
-extern void pcisetup(void);
-extern void edhac_init(void *, void *, void *);
-extern void addrflt_init(void);
-
-struct lasat_misc lasat_misc_info[N_MACHTYPES] = {
-	{(void *)KSEG1ADDR(0x1c840000), (void *)KSEG1ADDR(0x1c800000), 2},
-	{(void *)KSEG1ADDR(0x11080000), (void *)KSEG1ADDR(0x11000000), 6}
-};
-
-struct lasat_misc *lasat_misc = NULL;
-
-#ifdef CONFIG_DS1603
-static struct ds_defs ds_defs[N_MACHTYPES] = {
-	{ (void *)DS1603_REG_100, (void *)DS1603_REG_100,
-		DS1603_RST_100, DS1603_CLK_100, DS1603_DATA_100,
-		DS1603_DATA_SHIFT_100, 0, 0 },
-	{ (void *)DS1603_REG_200, (void *)DS1603_DATA_REG_200,
-		DS1603_RST_200, DS1603_CLK_200, DS1603_DATA_200,
-		DS1603_DATA_READ_SHIFT_200, 1, 2000 }
-};
-#endif
-
-#ifdef CONFIG_PICVUE
-#include "picvue.h"
-static struct pvc_defs pvc_defs[N_MACHTYPES] = {
-	{ (void *)PVC_REG_100, PVC_DATA_SHIFT_100, PVC_DATA_M_100,
-		PVC_E_100, PVC_RW_100, PVC_RS_100 },
-	{ (void *)PVC_REG_200, PVC_DATA_SHIFT_200, PVC_DATA_M_200,
-		PVC_E_200, PVC_RW_200, PVC_RS_200 }
-};
-#endif
-
-static int lasat_panic_display(struct notifier_block *this,
-			     unsigned long event, void *ptr)
-{
-#ifdef CONFIG_PICVUE
-	unsigned char *string = ptr;
-	if (string == NULL)
-		string = "Kernel Panic";
-	pvc_dump_string(string);
-#endif
-	return NOTIFY_DONE;
-}
-
-static int lasat_panic_prom_monitor(struct notifier_block *this,
-			     unsigned long event, void *ptr)
-{
-	prom_monitor();
-	return NOTIFY_DONE;
-}
-
-static struct notifier_block lasat_panic_block[] =
-{
-	{ lasat_panic_display, NULL, INT_MAX },
-	{ lasat_panic_prom_monitor, NULL, INT_MIN }
-};
-
-static void lasat_time_init(void)
-{
-	mips_hpt_frequency = lasat_board_info.li_cpu_hz / 2;
-}
-
-void __init plat_timer_setup(struct irqaction *irq)
-{
-	change_c0_status(ST0_IM, IE_IRQ0 | IE_IRQ5);
-}
-
-#define DYNAMIC_SERIAL_INIT
-#ifdef DYNAMIC_SERIAL_INIT
-void __init serial_init(void)
-{
-#ifdef CONFIG_SERIAL_8250
-	struct uart_port s;
-
-	memset(&s, 0, sizeof(s));
-
-	s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
-	s.iotype = UPIO_MEM;
-
-	if (mips_machtype == MACH_LASAT_100) {
-		s.uartclk = LASAT_BASE_BAUD_100 * 16;
-		s.irq = LASATINT_UART_100;
-		s.regshift = LASAT_UART_REGS_SHIFT_100;
-		s.membase = (char *)KSEG1ADDR(LASAT_UART_REGS_BASE_100);
-	} else {
-		s.uartclk = LASAT_BASE_BAUD_200 * 16;
-		s.irq = LASATINT_UART_200;
-		s.regshift = LASAT_UART_REGS_SHIFT_200;
-		s.membase = (char *)KSEG1ADDR(LASAT_UART_REGS_BASE_200);
-	}
-
-	if (early_serial_setup(&s) != 0)
-		printk(KERN_ERR "Serial setup failed!\n");
-#endif
-}
-#endif
-
-void __init plat_mem_setup(void)
-{
-	int i;
-	lasat_misc  = &lasat_misc_info[mips_machtype];
-#ifdef CONFIG_PICVUE
-	picvue = &pvc_defs[mips_machtype];
-#endif
-
-	/* Set up panic notifier */
-	for (i = 0; i < sizeof(lasat_panic_block) / sizeof(struct notifier_block); i++)
-		atomic_notifier_chain_register(&panic_notifier_list,
-				&lasat_panic_block[i]);
-
-	lasat_reboot_setup();
-
-	board_time_init = lasat_time_init;
-
-#ifdef CONFIG_DS1603
-	ds1603 = &ds_defs[mips_machtype];
-	rtc_mips_get_time = ds1603_read;
-	rtc_mips_set_time = ds1603_set;
-#endif
-
-#ifdef DYNAMIC_SERIAL_INIT
-	serial_init();
-#endif
-	/* Switch from prom exception handler to normal mode */
-	change_c0_status(ST0_BEV,0);
-
-	pr_info("Lasat specific initialization complete\n");
-}
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
deleted file mode 100644
index 699ab1886ce..00000000000
--- a/arch/mips/lasat/sysctl.c
+++ /dev/null
@@ -1,441 +0,0 @@
-/*
- * Thomas Horsten <thh@lasat.com>
- * Copyright (C) 2000 LASAT Networks A/S.
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope 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.
- *
- * Routines specific to the LASAT boards
- */
-#include <linux/types.h>
-#include <asm/lasat/lasat.h>
-
-#include <linux/module.h>
-#include <linux/sysctl.h>
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/fs.h>
-#include <linux/ctype.h>
-#include <linux/string.h>
-#include <linux/net.h>
-#include <linux/inet.h>
-#include <linux/mutex.h>
-#include <asm/uaccess.h>
-
-#include "sysctl.h"
-#include "ds1603.h"
-
-static DEFINE_MUTEX(lasat_info_mutex);
-
-/* Strategy function to write EEPROM after changing string entry */
-int sysctl_lasatstring(ctl_table *table, int *name, int nlen,
-		void *oldval, size_t *oldlenp,
-		void *newval, size_t newlen)
-{
-	int r;
-	mutex_lock(&lasat_info_mutex);
-	r = sysctl_string(table, name,
-			  nlen, oldval, oldlenp, newval, newlen);
-	if (r < 0) {
-		mutex_unlock(&lasat_info_mutex);
-		return r;
-	}
-	if (newval && newlen) {
-		lasat_write_eeprom_info();
-	}
-	mutex_unlock(&lasat_info_mutex);
-	return 1;
-}
-
-
-/* And the same for proc */
-int proc_dolasatstring(ctl_table *table, int write, struct file *filp,
-		       void *buffer, size_t *lenp, loff_t *ppos)
-{
-	int r;
-	mutex_lock(&lasat_info_mutex);
-	r = proc_dostring(table, write, filp, buffer, lenp, ppos);
-	if ( (!write) || r) {
-		mutex_unlock(&lasat_info_mutex);
-		return r;
-	}
-	lasat_write_eeprom_info();
-	mutex_unlock(&lasat_info_mutex);
-	return 0;
-}
-
-/* proc function to write EEPROM after changing int entry */
-int proc_dolasatint(ctl_table *table, int write, struct file *filp,
-		       void *buffer, size_t *lenp, loff_t *ppos)
-{
-	int r;
-	mutex_lock(&lasat_info_mutex);
-	r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
-	if ( (!write) || r) {
-		mutex_unlock(&lasat_info_mutex);
-		return r;
-	}
-	lasat_write_eeprom_info();
-	mutex_unlock(&lasat_info_mutex);
-	return 0;
-}
-
-static int rtctmp;
-
-#ifdef CONFIG_DS1603
-/* proc function to read/write RealTime Clock */
-int proc_dolasatrtc(ctl_table *table, int write, struct file *filp,
-		       void *buffer, size_t *lenp, loff_t *ppos)
-{
-	int r;
-	mutex_lock(&lasat_info_mutex);
-	if (!write) {
-		rtctmp = ds1603_read();
-		/* check for time < 0 and set to 0 */
-		if (rtctmp < 0)
-			rtctmp = 0;
-	}
-	r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
-	if ( (!write) || r) {
-		mutex_unlock(&lasat_info_mutex);
-		return r;
-	}
-	ds1603_set(rtctmp);
-	mutex_unlock(&lasat_info_mutex);
-	return 0;
-}
-#endif
-
-/* Sysctl for setting the IP addresses */
-int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen,
-		    void *oldval, size_t *oldlenp,
-		    void *newval, size_t newlen)
-{
-	int r;
-	mutex_lock(&lasat_info_mutex);
-	r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen);
-	if (r < 0) {
-		mutex_unlock(&lasat_info_mutex);
-		return r;
-	}
-	if (newval && newlen) {
-		lasat_write_eeprom_info();
-	}
-	mutex_unlock(&lasat_info_mutex);
-	return 1;
-}
-
-#ifdef CONFIG_DS1603
-/* Same for RTC */
-int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen,
-		    void *oldval, size_t *oldlenp,
-		    void *newval, size_t newlen)
-{
-	int r;
-	mutex_lock(&lasat_info_mutex);
-	rtctmp = ds1603_read();
-	if (rtctmp < 0)
-		rtctmp = 0;
-	r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen);
-	if (r < 0) {
-		mutex_unlock(&lasat_info_mutex);
-		return r;
-	}
-	if (newval && newlen) {
-		ds1603_set(rtctmp);
-	}
-	mutex_unlock(&lasat_info_mutex);
-	return 1;
-}
-#endif
-
-#ifdef CONFIG_INET
-static char lasat_bcastaddr[16];
-
-void update_bcastaddr(void)
-{
-	unsigned int ip;
-
-	ip = (lasat_board_info.li_eeprom_info.ipaddr &
-		lasat_board_info.li_eeprom_info.netmask) |
-		~lasat_board_info.li_eeprom_info.netmask;
-
-	sprintf(lasat_bcastaddr, "%d.%d.%d.%d",
-			(ip      ) & 0xff,
-			(ip >>  8) & 0xff,
-			(ip >> 16) & 0xff,
-			(ip >> 24) & 0xff);
-}
-
-static char proc_lasat_ipbuf[32];
-/* Parsing of IP address */
-int proc_lasat_ip(ctl_table *table, int write, struct file *filp,
-		       void *buffer, size_t *lenp, loff_t *ppos)
-{
-	int len;
-        unsigned int ip;
-	char *p, c;
-
-	if (!table->data || !table->maxlen || !*lenp ||
-	    (*ppos && !write)) {
-		*lenp = 0;
-		return 0;
-	}
-
-	mutex_lock(&lasat_info_mutex);
-	if (write) {
-		len = 0;
-		p = buffer;
-		while (len < *lenp) {
-			if(get_user(c, p++)) {
-				mutex_unlock(&lasat_info_mutex);
-				return -EFAULT;
-			}
-			if (c == 0 || c == '\n')
-				break;
-			len++;
-		}
-		if (len >= sizeof(proc_lasat_ipbuf)-1)
-			len = sizeof(proc_lasat_ipbuf) - 1;
-		if (copy_from_user(proc_lasat_ipbuf, buffer, len))
-		{
-			mutex_unlock(&lasat_info_mutex);
-			return -EFAULT;
-		}
-		proc_lasat_ipbuf[len] = 0;
-		*ppos += *lenp;
-		/* Now see if we can convert it to a valid IP */
-		ip = in_aton(proc_lasat_ipbuf);
-		*(unsigned int *)(table->data) = ip;
-		lasat_write_eeprom_info();
-	} else {
-		ip = *(unsigned int *)(table->data);
-		sprintf(proc_lasat_ipbuf, "%d.%d.%d.%d",
-			(ip      ) & 0xff,
-			(ip >>  8) & 0xff,
-			(ip >> 16) & 0xff,
-			(ip >> 24) & 0xff);
-		len = strlen(proc_lasat_ipbuf);
-		if (len > *lenp)
-			len = *lenp;
-		if (len)
-			if(copy_to_user(buffer, proc_lasat_ipbuf, len)) {
-				mutex_unlock(&lasat_info_mutex);
-				return -EFAULT;
-			}
-		if (len < *lenp) {
-			if(put_user('\n', ((char *) buffer) + len)) {
-				mutex_unlock(&lasat_info_mutex);
-				return -EFAULT;
-			}
-			len++;
-		}
-		*lenp = len;
-		*ppos += len;
-	}
-	update_bcastaddr();
-	mutex_unlock(&lasat_info_mutex);
-	return 0;
-}
-#endif /* defined(CONFIG_INET) */
-
-static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen,
-				     void *oldval, size_t *oldlenp,
-				     void *newval, size_t newlen)
-{
-	int r;
-
-	mutex_lock(&lasat_info_mutex);
-	r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen);
-	if (r < 0) {
-		mutex_unlock(&lasat_info_mutex);
-		return r;
-	}
-
-	if (newval && newlen)
-	{
-		if (name && *name == LASAT_PRID)
-			lasat_board_info.li_eeprom_info.prid = *(int*)newval;
-
-		lasat_write_eeprom_info();
-		lasat_init_board_info();
-	}
-	mutex_unlock(&lasat_info_mutex);
-
-	return 0;
-}
-
-int proc_lasat_eeprom_value(ctl_table *table, int write, struct file *filp,
-		       void *buffer, size_t *lenp, loff_t *ppos)
-{
-	int r;
-	mutex_lock(&lasat_info_mutex);
-	r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
-	if ( (!write) || r) {
-		mutex_unlock(&lasat_info_mutex);
-		return r;
-	}
-	if (filp && filp->f_path.dentry)
-	{
-		if (!strcmp(filp->f_path.dentry->d_name.name, "prid"))
-			lasat_board_info.li_eeprom_info.prid = lasat_board_info.li_prid;
-		if (!strcmp(filp->f_path.dentry->d_name.name, "debugaccess"))
-			lasat_board_info.li_eeprom_info.debugaccess = lasat_board_info.li_debugaccess;
-	}
-	lasat_write_eeprom_info();
-	mutex_unlock(&lasat_info_mutex);
-	return 0;
-}
-
-extern int lasat_boot_to_service;
-
-#ifdef CONFIG_SYSCTL
-
-static ctl_table lasat_table[] = {
-	{
-		.ctl_name	= CTL_UNNUMBERED,
-		.procname	= "cpu-hz",
-		.data		= &lasat_board_info.li_cpu_hz,
-		.maxlen		= sizeof(int),
-		.mode		= 0444,
-		.proc_handler	= &proc_dointvec,
-		.strategy	= &sysctl_intvec
-	},
-	{
-		.ctl_name	= CTL_UNNUMBERED,
-		.procname	= "bus-hz",
-		.data		= &lasat_board_info.li_bus_hz,
-		.maxlen		= sizeof(int),
-		.mode		= 0444,
-		.proc_handler	= &proc_dointvec,
-		.strategy	= &sysctl_intvec
-	},
-	{
-		.ctl_name	= CTL_UNNUMBERED,
-		.procname	= "bmid",
-		.data		= &lasat_board_info.li_bmid,
-		.maxlen		= sizeof(int),
-		.mode		= 0444,
-		.proc_handler	= &proc_dointvec,
-		.strategy	= &sysctl_intvec
-	},
-	{
-		.ctl_name	= CTL_UNNUMBERED,
-		.procname	= "prid",
-		.data		= &lasat_board_info.li_prid,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= &proc_lasat_eeprom_value,
-		.strategy	= &sysctl_lasat_eeprom_value
-	},
-#ifdef CONFIG_INET
-	{
-		.ctl_name	= CTL_UNNUMBERED,
-		.procname	= "ipaddr",
-		.data		= &lasat_board_info.li_eeprom_info.ipaddr,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= &proc_lasat_ip,
-		.strategy	= &sysctl_lasat_intvec
-	},
-	{
-		.ctl_name	= LASAT_NETMASK,
-		.procname	= "netmask",
-		.data		= &lasat_board_info.li_eeprom_info.netmask,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= &proc_lasat_ip,
-		.strategy	= &sysctl_lasat_intvec
-	},
-	{
-		.ctl_name	= CTL_UNNUMBERED,
-		.procname	= "bcastaddr",
-		.data		= &lasat_bcastaddr,
-		.maxlen		= sizeof(lasat_bcastaddr),
-		.mode		= 0600,
-		.proc_handler	= &proc_dostring,
-		.strategy	= &sysctl_string
-	},
-#endif
-	{
-		.ctl_name	= CTL_UNNUMBERED,
-		.procname	= "passwd_hash",
-		.data		= &lasat_board_info.li_eeprom_info.passwd_hash,
-		.maxlen		= sizeof(lasat_board_info.li_eeprom_info.passwd_hash),
-		.mode		= 0600,
-		.proc_handler	= &proc_dolasatstring,
-		.strategy	= &sysctl_lasatstring
-	},
-	{
-		.ctl_name	= CTL_UNNUMBERED,
-		.procname	= "boot-service",
-		.data		= &lasat_boot_to_service,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= &proc_dointvec,
-		.strategy	= &sysctl_intvec
-	},
-#ifdef CONFIG_DS1603
-	{
-		.ctl_name	= CTL_UNNUMBERED,
-		.procname	= "rtc",
-		.data		= &rtctmp,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= &proc_dolasatrtc,
-		.strategy	= &sysctl_lasat_rtc
-	},
-#endif
-	{
-		.ctl_name	= CTL_UNNUMBERED,
-		.procname	= "namestr",
-		.data		= &lasat_board_info.li_namestr,
-		.maxlen		= sizeof(lasat_board_info.li_namestr),
-		.mode		= 0444,
-		.proc_handler	=  &proc_dostring,
-		.strategy	= &sysctl_string
-	},
-	{
-		.ctl_name	= CTL_UNNUMBERED,
-		.procname	= "typestr",
-		.data		= &lasat_board_info.li_typestr,
-		.maxlen		= sizeof(lasat_board_info.li_typestr),
-		.mode		= 0444,
-		.proc_handler	= &proc_dostring,
-		.strategy	= &sysctl_string
-	},
-	{}
-};
-
-static ctl_table lasat_root_table[] = {
-	{
-		.ctl_name	= CTL_UNNUMBERED,
-		.procname	= "lasat",
-		.mode		=  0555,
-		.child		= lasat_table
-	},
-	{}
-};
-
-static int __init lasat_register_sysctl(void)
-{
-	struct ctl_table_header *lasat_table_header;
-
-	lasat_table_header =
-		register_sysctl_table(lasat_root_table);
-
-	return 0;
-}
-
-__initcall(lasat_register_sysctl);
-#endif /* CONFIG_SYSCTL */
diff --git a/arch/mips/lasat/sysctl.h b/arch/mips/lasat/sysctl.h
deleted file mode 100644
index 4d139d2adbd..00000000000
--- a/arch/mips/lasat/sysctl.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * LASAT sysctl values
- */
-
-#ifndef _LASAT_SYSCTL_H
-#define _LASAT_SYSCTL_H
-
-/* /proc/sys/lasat */
-enum {
-	LASAT_CPU_HZ=1,
-	LASAT_BUS_HZ,
-	LASAT_MODEL,
-	LASAT_PRID,
-	LASAT_IPADDR,
-	LASAT_NETMASK,
-	LASAT_BCAST,
-	LASAT_PASSWORD,
-	LASAT_SBOOT,
-	LASAT_RTC,
-	LASAT_NAMESTR,
-	LASAT_TYPESTR,
-};
-
-#endif /* _LASAT_SYSCTL_H */