[MIPS] Remove Momenco Ocelot C support

Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

 delete mode 100644 arch/mips/configs/ocelot_c_defconfig
 delete mode 100644 arch/mips/momentum/ocelot_c/Makefile
 delete mode 100644 arch/mips/momentum/ocelot_c/cpci-irq.c
 delete mode 100644 arch/mips/momentum/ocelot_c/dbg_io.c
 delete mode 100644 arch/mips/momentum/ocelot_c/irq.c
 delete mode 100644 arch/mips/momentum/ocelot_c/ocelot_c_fpga.h
 delete mode 100644 arch/mips/momentum/ocelot_c/platform.c
 delete mode 100644 arch/mips/momentum/ocelot_c/prom.c
 delete mode 100644 arch/mips/momentum/ocelot_c/reset.c
 delete mode 100644 arch/mips/momentum/ocelot_c/setup.c
 delete mode 100644 arch/mips/momentum/ocelot_c/uart-irq.c
 delete mode 100644 arch/mips/pci/fixup-ocelot-c.c
 delete mode 100644 arch/mips/pci/pci-ocelot-c.c

10 files changed, 0 insertions, 1274 deletions

diff --git a/arch/mips/momentum/ocelot_c/Makefile b/arch/mips/momentum/ocelot_c/Makefile
deleted file mode 100644
index d69161aa167..00000000000
--- a/arch/mips/momentum/ocelot_c/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for Momentum Computer's Ocelot-C and -CS boards.
-#
-
-obj-y	 		+= cpci-irq.o irq.o platform.o prom.o reset.o \
-			   setup.o uart-irq.o
-
-obj-$(CONFIG_KGDB)	+= dbg_io.o
diff --git a/arch/mips/momentum/ocelot_c/cpci-irq.c b/arch/mips/momentum/ocelot_c/cpci-irq.c
deleted file mode 100644
index 186a140fd2a..00000000000
--- a/arch/mips/momentum/ocelot_c/cpci-irq.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright 2002 Momentum Computer
- * Author: mdharm@momenco.com
- *
- * arch/mips/momentum/ocelot_c/cpci-irq.c
- *     Interrupt routines for cpci.  Interrupt numbers are assigned from
- *     CPCI_IRQ_BASE to CPCI_IRQ_BASE+8 (8 interrupt sources).
- *
- * Note that the high-level software will need to be careful about using
- * these interrupts.  If this board is asserting a cPCI interrupt, it will
- * also see the asserted interrupt.  Care must be taken to avoid an
- * interrupt flood.
- *
- * 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.
- */
-
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/kernel_stat.h>
-#include <asm/io.h>
-#include "ocelot_c_fpga.h"
-
-#define CPCI_IRQ_BASE	8
-
-static inline int ls1bit8(unsigned int x)
-{
-        int b = 7, s;
-
-        s =  4; if (((unsigned char)(x <<  4)) == 0) s = 0; b -= s; x <<= s;
-        s =  2; if (((unsigned char)(x <<  2)) == 0) s = 0; b -= s; x <<= s;
-        s =  1; if (((unsigned char)(x <<  1)) == 0) s = 0; b -= s;
-
-        return b;
-}
-
-/* mask off an interrupt -- 0 is enable, 1 is disable */
-static inline void mask_cpci_irq(unsigned int irq)
-{
-	uint32_t value;
-
-	value = OCELOT_FPGA_READ(INTMASK);
-	value |= 1 << (irq - CPCI_IRQ_BASE);
-	OCELOT_FPGA_WRITE(value, INTMASK);
-
-	/* read the value back to assure that it's really been written */
-	value = OCELOT_FPGA_READ(INTMASK);
-}
-
-/* unmask an interrupt -- 0 is enable, 1 is disable */
-static inline void unmask_cpci_irq(unsigned int irq)
-{
-	uint32_t value;
-
-	value = OCELOT_FPGA_READ(INTMASK);
-	value &= ~(1 << (irq - CPCI_IRQ_BASE));
-	OCELOT_FPGA_WRITE(value, INTMASK);
-
-	/* read the value back to assure that it's really been written */
-	value = OCELOT_FPGA_READ(INTMASK);
-}
-
-/*
- * Interrupt handler for interrupts coming from the FPGA chip.
- * It could be built in ethernet ports etc...
- */
-void ll_cpci_irq(void)
-{
-	unsigned int irq_src, irq_mask;
-
-	/* read the interrupt status registers */
-	irq_src = OCELOT_FPGA_READ(INTSTAT);
-	irq_mask = OCELOT_FPGA_READ(INTMASK);
-
-	/* mask for just the interrupts we want */
-	irq_src &= ~irq_mask;
-
-	do_IRQ(ls1bit8(irq_src) + CPCI_IRQ_BASE);
-}
-
-struct irq_chip cpci_irq_type = {
-	.name = "CPCI/FPGA",
-	.ack = mask_cpci_irq,
-	.mask = mask_cpci_irq,
-	.mask_ack = mask_cpci_irq,
-	.unmask = unmask_cpci_irq,
-};
-
-void cpci_irq_init(void)
-{
-	int i;
-
-	for (i = CPCI_IRQ_BASE; i < (CPCI_IRQ_BASE + 8); i++)
-		set_irq_chip_and_handler(i, &cpci_irq_type, handle_level_irq);
-}
diff --git a/arch/mips/momentum/ocelot_c/dbg_io.c b/arch/mips/momentum/ocelot_c/dbg_io.c
deleted file mode 100644
index 32d6fb4ee67..00000000000
--- a/arch/mips/momentum/ocelot_c/dbg_io.c
+++ /dev/null
@@ -1,121 +0,0 @@
-
-#include <asm/serial.h> /* For the serial port location and base baud */
-
-/* --- CONFIG --- */
-
-typedef unsigned char uint8;
-typedef unsigned int uint32;
-
-/* --- END OF CONFIG --- */
-
-#define         UART16550_BAUD_2400             2400
-#define         UART16550_BAUD_4800             4800
-#define         UART16550_BAUD_9600             9600
-#define         UART16550_BAUD_19200            19200
-#define         UART16550_BAUD_38400            38400
-#define         UART16550_BAUD_57600            57600
-#define         UART16550_BAUD_115200           115200
-
-#define         UART16550_PARITY_NONE           0
-#define         UART16550_PARITY_ODD            0x08
-#define         UART16550_PARITY_EVEN           0x18
-#define         UART16550_PARITY_MARK           0x28
-#define         UART16550_PARITY_SPACE          0x38
-
-#define         UART16550_DATA_5BIT             0x0
-#define         UART16550_DATA_6BIT             0x1
-#define         UART16550_DATA_7BIT             0x2
-#define         UART16550_DATA_8BIT             0x3
-
-#define         UART16550_STOP_1BIT             0x0
-#define         UART16550_STOP_2BIT             0x4
-
-/* ----------------------------------------------------- */
-
-/* === CONFIG === */
-
-/* [jsun] we use the second serial port for kdb */
-#define         BASE                    OCELOT_SERIAL1_BASE
-#define         MAX_BAUD                OCELOT_BASE_BAUD
-
-/* === END OF CONFIG === */
-
-#define         REG_OFFSET              4
-
-/* register offset */
-#define         OFS_RCV_BUFFER          0
-#define         OFS_TRANS_HOLD          0
-#define         OFS_SEND_BUFFER         0
-#define         OFS_INTR_ENABLE         (1*REG_OFFSET)
-#define         OFS_INTR_ID             (2*REG_OFFSET)
-#define         OFS_DATA_FORMAT         (3*REG_OFFSET)
-#define         OFS_LINE_CONTROL        (3*REG_OFFSET)
-#define         OFS_MODEM_CONTROL       (4*REG_OFFSET)
-#define         OFS_RS232_OUTPUT        (4*REG_OFFSET)
-#define         OFS_LINE_STATUS         (5*REG_OFFSET)
-#define         OFS_MODEM_STATUS        (6*REG_OFFSET)
-#define         OFS_RS232_INPUT         (6*REG_OFFSET)
-#define         OFS_SCRATCH_PAD         (7*REG_OFFSET)
-
-#define         OFS_DIVISOR_LSB         (0*REG_OFFSET)
-#define         OFS_DIVISOR_MSB         (1*REG_OFFSET)
-
-
-/* memory-mapped read/write of the port */
-#define         UART16550_READ(y)    (*((volatile uint8*)(BASE + y)))
-#define         UART16550_WRITE(y, z)  ((*((volatile uint8*)(BASE + y))) = z)
-
-void debugInit(uint32 baud, uint8 data, uint8 parity, uint8 stop)
-{
-	/* disable interrupts */
-	UART16550_WRITE(OFS_INTR_ENABLE, 0);
-
-	/* set up baud rate */
-	{
-		uint32 divisor;
-
-		/* set DIAB bit */
-		UART16550_WRITE(OFS_LINE_CONTROL, 0x80);
-
-		/* set divisor */
-		divisor = MAX_BAUD / baud;
-		UART16550_WRITE(OFS_DIVISOR_LSB, divisor & 0xff);
-		UART16550_WRITE(OFS_DIVISOR_MSB, (divisor & 0xff00) >> 8);
-
-		/* clear DIAB bit */
-		UART16550_WRITE(OFS_LINE_CONTROL, 0x0);
-	}
-
-	/* set data format */
-	UART16550_WRITE(OFS_DATA_FORMAT, data | parity | stop);
-}
-
-static int remoteDebugInitialized = 0;
-
-uint8 getDebugChar(void)
-{
-	if (!remoteDebugInitialized) {
-		remoteDebugInitialized = 1;
-		debugInit(UART16550_BAUD_38400,
-			  UART16550_DATA_8BIT,
-			  UART16550_PARITY_NONE, UART16550_STOP_1BIT);
-	}
-
-	while ((UART16550_READ(OFS_LINE_STATUS) & 0x1) == 0);
-	return UART16550_READ(OFS_RCV_BUFFER);
-}
-
-
-int putDebugChar(uint8 byte)
-{
-	if (!remoteDebugInitialized) {
-		remoteDebugInitialized = 1;
-		debugInit(UART16550_BAUD_38400,
-			  UART16550_DATA_8BIT,
-			  UART16550_PARITY_NONE, UART16550_STOP_1BIT);
-	}
-
-	while ((UART16550_READ(OFS_LINE_STATUS) & 0x20) == 0);
-	UART16550_WRITE(OFS_SEND_BUFFER, byte);
-	return 1;
-}
diff --git a/arch/mips/momentum/ocelot_c/irq.c b/arch/mips/momentum/ocelot_c/irq.c
deleted file mode 100644
index 844d566c9de..00000000000
--- a/arch/mips/momentum/ocelot_c/irq.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (C) 2000 RidgeRun, Inc.
- * Author: RidgeRun, Inc.
- *   glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- * Copyright (C) 2000, 01, 05 Ralf Baechle (ralf@linux-mips.org)
- *
- *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  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.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/module.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/timex.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/bitops.h>
-#include <linux/mv643xx.h>
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/system.h>
-
-extern void uart_irq_init(void);
-extern void cpci_irq_init(void);
-
-static struct irqaction cascade_fpga = {
-	no_action, IRQF_DISABLED, CPU_MASK_NONE, "cascade via FPGA", NULL, NULL
-};
-
-static struct irqaction cascade_mv64340 = {
-	no_action, IRQF_DISABLED, CPU_MASK_NONE, "cascade via MV64340", NULL, NULL
-};
-
-extern void ll_uart_irq(void);
-extern void ll_cpci_irq(void);
-
-asmlinkage void plat_irq_dispatch(void)
-{
-	unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
-
-	if (pending & STATUSF_IP0)
-		do_IRQ(0);
-	else if (pending & STATUSF_IP1)
-		do_IRQ(1);
-	else if (pending & STATUSF_IP2)
-		do_IRQ(2);
-	else if (pending & STATUSF_IP3)
-		ll_uart_irq();
-	else if (pending & STATUSF_IP4)
-		do_IRQ(4);
-	else if (pending & STATUSF_IP5)
-		ll_cpci_irq();
-	else if (pending & STATUSF_IP6)
-		ll_mv64340_irq();
-	else if (pending & STATUSF_IP7)
-		do_IRQ(7);
-	else
-		spurious_interrupt();
-}
-
-void __init arch_init_irq(void)
-{
-	/*
-	 * Clear all of the interrupts while we change the able around a bit.
-	 * int-handler is not on bootstrap
-	 */
-	clear_c0_status(ST0_IM);
-
-	mips_cpu_irq_init();
-
-	/* set up the cascading interrupts */
-	setup_irq(3, &cascade_fpga);
-	setup_irq(5, &cascade_fpga);
-	setup_irq(6, &cascade_mv64340);
-
-	mv64340_irq_init(16);
-	uart_irq_init();
-	cpci_irq_init();
-}
diff --git a/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h b/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h
deleted file mode 100644
index f0f5581dcb5..00000000000
--- a/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Ocelot-C Board Register Definitions
- *
- * (C) 2002 Momentum Computer Inc.
- *
- *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  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.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *  Louis Hamilton, Red Hat, Inc.
- *    hamilton@redhat.com  [MIPS64 modifications]
- */
-
-#ifndef __OCELOT_C_FPGA_H__
-#define __OCELOT_C_FPGA_H__
-
-
-#ifdef CONFIG_64BIT
-#define OCELOT_C_CS0_ADDR       (0xfffffffffc000000)
-#else
-#define OCELOT_C_CS0_ADDR               (0xfc000000)
-#endif
-
-#define OCELOT_C_REG_BOARDREV		0x0
-#define OCELOT_C_REG_FPGA_REV		0x1
-#define OCELOT_C_REG_FPGA_TYPE		0x2
-#define OCELOT_C_REG_RESET_STATUS	0x3
-#define OCELOT_C_REG_BOARD_STATUS	0x4
-#define OCELOT_C_REG_CPCI_ID		0x5
-#define OCELOT_C_REG_SET		0x6
-#define OCELOT_C_REG_CLR		0x7
-#define OCELOT_C_REG_EEPROM_MODE	0x9
-#define OCELOT_C_REG_INTMASK		0xa
-#define OCELOT_C_REG_INTSTAT		0xb
-#define OCELOT_C_REG_UART_INTMASK	0xc
-#define OCELOT_C_REG_UART_INTSTAT	0xd
-#define OCELOT_C_REG_INTSET		0xe
-#define OCELOT_C_REG_INTCLR		0xf
-
-#define __FPGA_REG_TO_ADDR(reg)						\
-	((void *) OCELOT_C_CS0_ADDR + OCELOT_C_REG_##reg)
-#define OCELOT_FPGA_WRITE(x, reg) writeb(x, __FPGA_REG_TO_ADDR(reg))
-#define OCELOT_FPGA_READ(reg) readb(__FPGA_REG_TO_ADDR(reg))
-
-#endif
diff --git a/arch/mips/momentum/ocelot_c/platform.c b/arch/mips/momentum/ocelot_c/platform.c
deleted file mode 100644
index 7780aa0c655..00000000000
--- a/arch/mips/momentum/ocelot_c/platform.c
+++ /dev/null
@@ -1,183 +0,0 @@
-#include <linux/delay.h>
-#include <linux/if_ether.h>
-#include <linux/ioport.h>
-#include <linux/mv643xx.h>
-#include <linux/platform_device.h>
-
-#include "ocelot_c_fpga.h"
-
-#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE)
-
-static struct resource mv643xx_eth_shared_resources[] = {
-	[0] = {
-		.name   = "ethernet shared base",
-		.start  = 0xf1000000 + MV643XX_ETH_SHARED_REGS,
-		.end    = 0xf1000000 + MV643XX_ETH_SHARED_REGS +
-		                       MV643XX_ETH_SHARED_REGS_SIZE - 1,
-		.flags  = IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device mv643xx_eth_shared_device = {
-	.name		= MV643XX_ETH_SHARED_NAME,
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(mv643xx_eth_shared_resources),
-	.resource	= mv643xx_eth_shared_resources,
-};
-
-#define MV_SRAM_BASE			0xfe000000UL
-#define MV_SRAM_SIZE			(256 * 1024)
-
-#define MV_SRAM_RXRING_SIZE		(MV_SRAM_SIZE / 4)
-#define MV_SRAM_TXRING_SIZE		(MV_SRAM_SIZE / 4)
-
-#define MV_SRAM_BASE_ETH0		MV_SRAM_BASE
-#define MV_SRAM_BASE_ETH1		(MV_SRAM_BASE + (MV_SRAM_SIZE / 2))
-
-#define MV64x60_IRQ_ETH_0 48
-#define MV64x60_IRQ_ETH_1 49
-
-static struct resource mv64x60_eth0_resources[] = {
-	[0] = {
-		.name	= "eth0 irq",
-		.start	= MV64x60_IRQ_ETH_0,
-		.end	= MV64x60_IRQ_ETH_0,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct mv643xx_eth_platform_data eth0_pd = {
-	.port_number	= 0,
-
-	.tx_sram_addr	= MV_SRAM_BASE_ETH0,
-	.tx_sram_size	= MV_SRAM_TXRING_SIZE,
-	.tx_queue_size	= MV_SRAM_TXRING_SIZE / 16,
-
-	.rx_sram_addr	= MV_SRAM_BASE_ETH0 + MV_SRAM_TXRING_SIZE,
-	.rx_sram_size	= MV_SRAM_RXRING_SIZE,
-	.rx_queue_size	= MV_SRAM_RXRING_SIZE / 16,
-};
-
-static struct platform_device eth0_device = {
-	.name		= MV643XX_ETH_NAME,
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(mv64x60_eth0_resources),
-	.resource	= mv64x60_eth0_resources,
-	.dev = {
-		.platform_data = &eth0_pd,
-	},
-};
-
-static struct resource mv64x60_eth1_resources[] = {
-	[0] = {
-		.name	= "eth1 irq",
-		.start	= MV64x60_IRQ_ETH_1,
-		.end	= MV64x60_IRQ_ETH_1,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct mv643xx_eth_platform_data eth1_pd = {
-	.port_number	= 1,
-
-	.tx_sram_addr	= MV_SRAM_BASE_ETH1,
-	.tx_sram_size	= MV_SRAM_TXRING_SIZE,
-	.tx_queue_size	= MV_SRAM_TXRING_SIZE / 16,
-
-	.rx_sram_addr	= MV_SRAM_BASE_ETH1 + MV_SRAM_TXRING_SIZE,
-	.rx_sram_size	= MV_SRAM_RXRING_SIZE,
-	.rx_queue_size	= MV_SRAM_RXRING_SIZE / 16,
-};
-
-static struct platform_device eth1_device = {
-	.name		= MV643XX_ETH_NAME,
-	.id		= 1,
-	.num_resources	= ARRAY_SIZE(mv64x60_eth1_resources),
-	.resource	= mv64x60_eth1_resources,
-	.dev = {
-		.platform_data = &eth1_pd,
-	},
-};
-
-static struct platform_device *mv643xx_eth_pd_devs[] __initdata = {
-	&mv643xx_eth_shared_device,
-	&eth0_device,
-	&eth1_device,
-	/* The third port is not wired up on the Ocelot C */
-};
-
-static u8 __init exchange_bit(u8 val, u8 cs)
-{
-	/* place the data */
-	OCELOT_FPGA_WRITE((val << 2) | cs, EEPROM_MODE);
-	udelay(1);
-
-	/* turn the clock on */
-	OCELOT_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE);
-	udelay(1);
-
-	/* turn the clock off and read-strobe */
-	OCELOT_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE);
-
-	/* return the data */
-	return (OCELOT_FPGA_READ(EEPROM_MODE) >> 3) & 0x1;
-}
-
-static void __init get_mac(char dest[6])
-{
-	u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-	int i,j;
-
-	for (i = 0; i < 12; i++)
-		exchange_bit(read_opcode[i], 1);
-
-	for (j = 0; j < 6; j++) {
-		dest[j] = 0;
-		for (i = 0; i < 8; i++) {
-			dest[j] <<= 1;
-			dest[j] |= exchange_bit(0, 1);
-		}
-	}
-
-	/* turn off CS */
-	exchange_bit(0,0);
-}
-
-/*
- * Copy and increment ethernet MAC address by a small value.
- *
- * This is useful for systems where the only one MAC address is stored in
- * non-volatile memory for multiple ports.
- */
-static inline void eth_mac_add(unsigned char *dst, unsigned char *src,
-	unsigned int add)
-{
-	int i;
-
-	BUG_ON(add >= 256);
-
-	for (i = ETH_ALEN; i >= 0; i--) {
-		dst[i] = src[i] + add;
-		add = dst[i] < src[i];		/* compute carry */
-	}
-
-	WARN_ON(add);
-}
-
-static int __init mv643xx_eth_add_pds(void)
-{
-	unsigned char mac[ETH_ALEN];
-	int ret;
-
-	get_mac(mac);
-	eth_mac_add(eth0_pd.mac_addr, mac, 0);
-	eth_mac_add(eth1_pd.mac_addr, mac, 1);
-	ret = platform_add_devices(mv643xx_eth_pd_devs,
-			ARRAY_SIZE(mv643xx_eth_pd_devs));
-
-	return ret;
-}
-
-device_initcall(mv643xx_eth_add_pds);
-
-#endif /* defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) */
diff --git a/arch/mips/momentum/ocelot_c/prom.c b/arch/mips/momentum/ocelot_c/prom.c
deleted file mode 100644
index b689ceea8cf..00000000000
--- a/arch/mips/momentum/ocelot_c/prom.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Copyright 2002 Momentum Computer Inc.
- * Author: Matthew Dharm <mdharm@momenco.com>
- *
- * Louis Hamilton, Red Hat, Inc.
- *   hamilton@redhat.com  [MIPS64 modifications]
- *
- * Based on Ocelot Linux port, which is
- * Copyright 2001 MontaVista Software Inc.
- * Author: jsun@mvista.com or jsun@junsun.net
- *
- * 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.
- */
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/bootmem.h>
-#include <linux/mv643xx.h>
-
-#include <asm/addrspace.h>
-#include <asm/bootinfo.h>
-#include <asm/pmon.h>
-
-#include "ocelot_c_fpga.h"
-
-struct callvectors* debug_vectors;
-
-extern unsigned long marvell_base;
-extern unsigned int cpu_clock;
-
-const char *get_system_type(void)
-{
-#ifdef CONFIG_CPU_SR71000
-	return "Momentum Ocelot-CS";
-#else
-	return "Momentum Ocelot-C";
-#endif
-}
-
-#ifdef CONFIG_64BIT
-
-unsigned long signext(unsigned long addr)
-{
-  addr &= 0xffffffff;
-  return (unsigned long)((int)addr);
-}
-
-void *get_arg(unsigned long args, int arc)
-{
-  unsigned long ul;
-  unsigned char *puc, uc;
-
-  args += (arc * 4);
-  ul = (unsigned long)signext(args);
-  puc = (unsigned char *)ul;
-  if (puc == 0)
-    return (void *)0;
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
-  uc = *puc++;
-  ul = (unsigned long)uc;
-  uc = *puc++;
-  ul |= (((unsigned long)uc) << 8);
-  uc = *puc++;
-  ul |= (((unsigned long)uc) << 16);
-  uc = *puc++;
-  ul |= (((unsigned long)uc) << 24);
-#else  /* CONFIG_CPU_LITTLE_ENDIAN */
-  uc = *puc++;
-  ul = ((unsigned long)uc) << 24;
-  uc = *puc++;
-  ul |= (((unsigned long)uc) << 16);
-  uc = *puc++;
-  ul |= (((unsigned long)uc) << 8);
-  uc = *puc++;
-  ul |= ((unsigned long)uc);
-#endif  /* CONFIG_CPU_LITTLE_ENDIAN */
-  ul = signext(ul);
-  return (void *)ul;
-}
-
-char *arg64(unsigned long addrin, int arg_index)
-{
-  unsigned long args;
-  char *p;
-  args = signext(addrin);
-  p = (char *)get_arg(args, arg_index);
-  return p;
-}
-#endif  /* CONFIG_64BIT */
-
-
-void __init prom_init(void)
-{
-	int argc = fw_arg0;
-	char **arg = (char **) fw_arg1;
-	char **env = (char **) fw_arg2;
-	struct callvectors *cv = (struct callvectors *) fw_arg3;
-	int i;
-
-#ifdef CONFIG_64BIT
-	char *ptr;
-
-	printk("prom_init - MIPS64\n");
-	/* save the PROM vectors for debugging use */
-	debug_vectors = (struct callvectors *)signext((unsigned long)cv);
-
-	/* arg[0] is "g", the rest is boot parameters */
-	arcs_cmdline[0] = '\0';
-
-	for (i = 1; i < argc; i++) {
-		ptr = (char *)arg64((unsigned long)arg, i);
-		if ((strlen(arcs_cmdline) + strlen(ptr) + 1) >=
-		    sizeof(arcs_cmdline))
-			break;
-		strcat(arcs_cmdline, ptr);
-		strcat(arcs_cmdline, " ");
-	}
-	i = 0;
-	while (1) {
-		ptr = (char *)arg64((unsigned long)env, i);
-		if (! ptr)
-			break;
-
-		if (strncmp("gtbase", ptr, strlen("gtbase")) == 0) {
-			marvell_base = simple_strtol(ptr + strlen("gtbase="),
-							NULL, 16);
-
-			if ((marvell_base & 0xffffffff00000000) == 0)
-				marvell_base |= 0xffffffff00000000;
-
-			printk("marvell_base set to 0x%016lx\n", marvell_base);
-		}
-		if (strncmp("cpuclock", ptr, strlen("cpuclock")) == 0) {
-			cpu_clock = simple_strtol(ptr + strlen("cpuclock="),
-							NULL, 10);
-			printk("cpu_clock set to %d\n", cpu_clock);
-		}
-		i++;
-	}
-	printk("arcs_cmdline: %s\n", arcs_cmdline);
-
-#else   /* CONFIG_64BIT */
-	/* save the PROM vectors for debugging use */
-	debug_vectors = cv;
-
-	/* arg[0] is "g", the rest is boot parameters */
-	arcs_cmdline[0] = '\0';
-	for (i = 1; i < argc; i++) {
-		if (strlen(arcs_cmdline) + strlen(arg[i] + 1)
-		    >= sizeof(arcs_cmdline))
-			break;
-		strcat(arcs_cmdline, arg[i]);
-		strcat(arcs_cmdline, " ");
-	}
-
-	while (*env) {
-		if (strncmp("gtbase", *env, strlen("gtbase")) == 0) {
-			marvell_base = simple_strtol(*env + strlen("gtbase="),
-							NULL, 16);
-		}
-		if (strncmp("cpuclock", *env, strlen("cpuclock")) == 0) {
-			cpu_clock = simple_strtol(*env + strlen("cpuclock="),
-							NULL, 10);
-		}
-		env++;
-	}
-#endif /* CONFIG_64BIT */
-
-	mips_machgroup = MACH_GROUP_MOMENCO;
-	mips_machtype = MACH_MOMENCO_OCELOT_C;
-
-#ifndef CONFIG_64BIT
-	debug_vectors->printf("Booting Linux kernel...\n");
-#endif
-}
-
-void __init prom_free_prom_memory(void)
-{
-}
diff --git a/arch/mips/momentum/ocelot_c/reset.c b/arch/mips/momentum/ocelot_c/reset.c
deleted file mode 100644
index 3fdcb64ff1e..00000000000
--- a/arch/mips/momentum/ocelot_c/reset.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 1997, 2001 Ralf Baechle
- * Copyright 2001 MontaVista Software Inc.
- * Author: jsun@mvista.com or jsun@junsun.net
- *
- * Copyright (C) 2002 Momentum Computer Inc.
- * Author: Matthew Dharm <mdharm@momenco.com>
- *
- * Louis Hamilton, Red Hat, Inc.
- * hamilton@redhat.com  [MIPS64 modifications]
- */
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <asm/io.h>
-#include <asm/pgtable.h>
-#include <asm/processor.h>
-#include <asm/reboot.h>
-#include <asm/system.h>
-#include <linux/delay.h>
-
-void momenco_ocelot_restart(char *command)
-{
-	/* base address of timekeeper portion of part */
-	void *nvram = (void *)
-#ifdef CONFIG_64BIT
-		0xfffffffffc807000;
-#else
-		0xfc807000;
-#endif
-
-	/* Ask the NVRAM/RTC/watchdog chip to assert reset in 1/16 second */
-	writeb(0x84, nvram + 0xff7);
-
-	/* wait for the watchdog to go off */
-	mdelay(100+(1000/16));
-
-	/* if the watchdog fails for some reason, let people know */
-	printk(KERN_NOTICE "Watchdog reset failed\n");
-}
-
-void momenco_ocelot_halt(void)
-{
-	printk(KERN_NOTICE "\n** You can safely turn off the power\n");
-	while (1)
-		__asm__(".set\tmips3\n\t"
-	                "wait\n\t"
-			".set\tmips0");
-}
-
-void momenco_ocelot_power_off(void)
-{
-	momenco_ocelot_halt();
-}
diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c
deleted file mode 100644
index 0b6b2338cfb..00000000000
--- a/arch/mips/momentum/ocelot_c/setup.c
+++ /dev/null
@@ -1,362 +0,0 @@
-/*
- * BRIEF MODULE DESCRIPTION
- * Momentum Computer Ocelot-C and -CS board dependent boot routines
- *
- * Copyright (C) 1996, 1997, 2001  Ralf Baechle
- * Copyright (C) 2000 RidgeRun, Inc.
- * Copyright (C) 2001 Red Hat, Inc.
- * Copyright (C) 2002 Momentum Computer
- *
- * Author: Matthew Dharm, Momentum Computer
- *   mdharm@momenco.com
- *
- * Louis Hamilton, Red Hat, Inc.
- *   hamilton@redhat.com  [MIPS64 modifications]
- *
- * Author: RidgeRun, Inc.
- *   glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: jsun@mvista.com or jsun@junsun.net
- *
- *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  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.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-#include <linux/bcd.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-#include <linux/ioport.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/pm.h>
-#include <linux/timex.h>
-#include <linux/vmalloc.h>
-#include <linux/mv643xx.h>
-
-#include <asm/time.h>
-#include <asm/bootinfo.h>
-#include <asm/page.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/pci.h>
-#include <asm/processor.h>
-#include <asm/reboot.h>
-#include <asm/marvell.h>
-#include <linux/bootmem.h>
-#include <linux/blkdev.h>
-#include "ocelot_c_fpga.h"
-
-unsigned long marvell_base;
-unsigned int cpu_clock;
-
-/* These functions are used for rebooting or halting the machine*/
-extern void momenco_ocelot_restart(char *command);
-extern void momenco_ocelot_halt(void);
-extern void momenco_ocelot_power_off(void);
-
-void momenco_time_init(void);
-
-static char reset_reason;
-
-void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, unsigned long entryhi, unsigned long pagemask);
-
-static unsigned long ENTRYLO(unsigned long paddr)
-{
-	return ((paddr & PAGE_MASK) |
-	       (_PAGE_PRESENT | __READABLE | __WRITEABLE | _PAGE_GLOBAL |
-		_CACHE_UNCACHED)) >> 6;
-}
-
-/* setup code for a handoff from a version 2 PMON 2000 PROM */
-void PMON_v2_setup(void)
-{
-	/* Some wired TLB entries for the MV64340 and perhiperals. The
-	   MV64340 is going to be hit on every IRQ anyway - there's
-	   absolutely no point in letting it be a random TLB entry, as
-	   it'll just cause needless churning of the TLB. And we use
-	   the other half for the serial port, which is just a PITA
-	   otherwise :)
-
-		Device			Physical	Virtual
-		MV64340 Internal Regs	0xf4000000	0xf4000000
-		Ocelot-C[S] PLD (CS0)	0xfc000000	0xfc000000
-		NVRAM (CS1)		0xfc800000	0xfc800000
-		UARTs (CS2)		0xfd000000	0xfd000000
-		Internal SRAM		0xfe000000	0xfe000000
-		M-Systems DOC (CS3)	0xff000000	0xff000000
-	*/
-  printk("PMON_v2_setup\n");
-
-#ifdef CONFIG_64BIT
-	/* marvell and extra space */
-	add_wired_entry(ENTRYLO(0xf4000000), ENTRYLO(0xf4010000), 0xfffffffff4000000, PM_64K);
-	/* fpga, rtc, and uart */
-	add_wired_entry(ENTRYLO(0xfc000000), ENTRYLO(0xfd000000), 0xfffffffffc000000, PM_16M);
-	/* m-sys and internal SRAM */
-	add_wired_entry(ENTRYLO(0xfe000000), ENTRYLO(0xff000000), 0xfffffffffe000000, PM_16M);
-
-	marvell_base = 0xfffffffff4000000;
-#else
-	/* marvell and extra space */
-	add_wired_entry(ENTRYLO(0xf4000000), ENTRYLO(0xf4010000), 0xf4000000, PM_64K);
-	/* fpga, rtc, and uart */
-	add_wired_entry(ENTRYLO(0xfc000000), ENTRYLO(0xfd000000), 0xfc000000, PM_16M);
-	/* m-sys and internal SRAM */
-	add_wired_entry(ENTRYLO(0xfe000000), ENTRYLO(0xff000000), 0xfe000000, PM_16M);
-
-	marvell_base = 0xf4000000;
-#endif
-}
-
-unsigned long m48t37y_get_time(void)
-{
-#ifdef CONFIG_64BIT
-	unsigned char *rtc_base = (unsigned char*)0xfffffffffc800000;
-#else
-	unsigned char* rtc_base = (unsigned char*)0xfc800000;
-#endif
-	unsigned int year, month, day, hour, min, sec;
-	unsigned long flags;
-
-	spin_lock_irqsave(&rtc_lock, flags);
-	/* stop the update */
-	rtc_base[0x7ff8] = 0x40;
-
-	year = BCD2BIN(rtc_base[0x7fff]);
-	year += BCD2BIN(rtc_base[0x7ff1]) * 100;
-
-	month = BCD2BIN(rtc_base[0x7ffe]);
-
-	day = BCD2BIN(rtc_base[0x7ffd]);
-
-	hour = BCD2BIN(rtc_base[0x7ffb]);
-	min = BCD2BIN(rtc_base[0x7ffa]);
-	sec = BCD2BIN(rtc_base[0x7ff9]);
-
-	/* start the update */
-	rtc_base[0x7ff8] = 0x00;
-	spin_unlock_irqrestore(&rtc_lock, flags);
-
-	return mktime(year, month, day, hour, min, sec);
-}
-
-int m48t37y_set_time(unsigned long sec)
-{
-#ifdef CONFIG_64BIT
-	unsigned char* rtc_base = (unsigned char*)0xfffffffffc800000;
-#else
-	unsigned char* rtc_base = (unsigned char*)0xfc800000;
-#endif
-	struct rtc_time tm;
-	unsigned long flags;
-
-	/* convert to a more useful format -- note months count from 0 */
-	to_tm(sec, &tm);
-	tm.tm_mon += 1;
-
-	spin_lock_irqsave(&rtc_lock, flags);
-	/* enable writing */
-	rtc_base[0x7ff8] = 0x80;
-
-	/* year */
-	rtc_base[0x7fff] = BIN2BCD(tm.tm_year % 100);
-	rtc_base[0x7ff1] = BIN2BCD(tm.tm_year / 100);
-
-	/* month */
-	rtc_base[0x7ffe] = BIN2BCD(tm.tm_mon);
-
-	/* day */
-	rtc_base[0x7ffd] = BIN2BCD(tm.tm_mday);
-
-	/* hour/min/sec */
-	rtc_base[0x7ffb] = BIN2BCD(tm.tm_hour);
-	rtc_base[0x7ffa] = BIN2BCD(tm.tm_min);
-	rtc_base[0x7ff9] = BIN2BCD(tm.tm_sec);
-
-	/* day of week -- not really used, but let's keep it up-to-date */
-	rtc_base[0x7ffc] = BIN2BCD(tm.tm_wday + 1);
-
-	/* disable writing */
-	rtc_base[0x7ff8] = 0x00;
-	spin_unlock_irqrestore(&rtc_lock, flags);
-
-	return 0;
-}
-
-void __init plat_timer_setup(struct irqaction *irq)
-{
-	setup_irq(7, irq);
-}
-
-void momenco_time_init(void)
-{
-#ifdef CONFIG_CPU_SR71000
-	mips_hpt_frequency = cpu_clock;
-#elif defined(CONFIG_CPU_RM7000)
-	mips_hpt_frequency = cpu_clock / 2;
-#else
-#error Unknown CPU for this board
-#endif
-	printk("momenco_time_init cpu_clock=%d\n", cpu_clock);
-
-	rtc_mips_get_time = m48t37y_get_time;
-	rtc_mips_set_time = m48t37y_set_time;
-}
-
-void __init plat_mem_setup(void)
-{
-	unsigned int tmpword;
-
-	board_time_init = momenco_time_init;
-
-	_machine_restart = momenco_ocelot_restart;
-	_machine_halt = momenco_ocelot_halt;
-	pm_power_off = momenco_ocelot_power_off;
-
-	/*
-	 * initrd_start = (unsigned long)ocelot_initrd_start;
-	 * initrd_end = (unsigned long)ocelot_initrd_start + (ulong)ocelot_initrd_size;
-	 * initrd_below_start_ok = 1;
-	 */
-
-	/* do handoff reconfiguration */
-	PMON_v2_setup();
-
-	/* shut down ethernet ports, just to be sure our memory doesn't get
-	 * corrupted by random ethernet traffic.
-	 */
-	MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8);
-	MV_WRITE(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8);
-	MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8);
-	MV_WRITE(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8);
-	do {}
-	  while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff);
-	do {}
-	  while (MV_READ(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff);
-	do {}
-	  while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff);
-	do {}
-	  while (MV_READ(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff);
-	MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0),
-	         MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1);
-	MV_WRITE(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1),
-	         MV_READ(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1);
-
-	/* Turn off the Bit-Error LED */
-	OCELOT_FPGA_WRITE(0x80, CLR);
-
-	tmpword = OCELOT_FPGA_READ(BOARDREV);
-#ifdef CONFIG_CPU_SR71000
-	if (tmpword < 26)
-		printk("Momenco Ocelot-CS: Board Assembly Rev. %c\n",
-			'A'+tmpword);
-	else
-		printk("Momenco Ocelot-CS: Board Assembly Revision #0x%x\n",
-			tmpword);
-#else
-	if (tmpword < 26)
-		printk("Momenco Ocelot-C: Board Assembly Rev. %c\n",
-			'A'+tmpword);
-	else
-		printk("Momenco Ocelot-C: Board Assembly Revision #0x%x\n",
-			tmpword);
-#endif
-
-	tmpword = OCELOT_FPGA_READ(FPGA_REV);
-	printk("FPGA Rev: %d.%d\n", tmpword>>4, tmpword&15);
-	tmpword = OCELOT_FPGA_READ(RESET_STATUS);
-	printk("Reset reason: 0x%x\n", tmpword);
-	switch (tmpword) {
-		case 0x1:
-			printk("  - Power-up reset\n");
-			break;
-		case 0x2:
-			printk("  - Push-button reset\n");
-			break;
-		case 0x4:
-			printk("  - cPCI bus reset\n");
-			break;
-		case 0x8:
-			printk("  - Watchdog reset\n");
-			break;
-		case 0x10:
-			printk("  - Software reset\n");
-			break;
-		default:
-			printk("  - Unknown reset cause\n");
-	}
-	reset_reason = tmpword;
-	OCELOT_FPGA_WRITE(0xff, RESET_STATUS);
-
-	tmpword = OCELOT_FPGA_READ(CPCI_ID);
-	printk("cPCI ID register: 0x%02x\n", tmpword);
-	printk("  - Slot number: %d\n", tmpword & 0x1f);
-	printk("  - PCI bus present: %s\n", tmpword & 0x40 ? "yes" : "no");
-	printk("  - System Slot: %s\n", tmpword & 0x20 ? "yes" : "no");
-
-	tmpword = OCELOT_FPGA_READ(BOARD_STATUS);
-	printk("Board Status register: 0x%02x\n", tmpword);
-	printk("  - User jumper: %s\n", (tmpword & 0x80)?"installed":"absent");
-	printk("  - Boot flash write jumper: %s\n", (tmpword&0x40)?"installed":"absent");
-	printk("  - L3 Cache size: %d MiB\n", (1<<((tmpword&12) >> 2))&~1);
-	printk("  - SDRAM size: %d MiB\n", 1<<(6+(tmpword&3)));
-
-	switch(tmpword &3) {
-	case 3:
-		/* 512MiB */
-		add_memory_region(0x0, 0x200<<20, BOOT_MEM_RAM);
-		break;
-	case 2:
-		/* 256MiB */
-		add_memory_region(0x0, 0x100<<20, BOOT_MEM_RAM);
-		break;
-	case 1:
-		/* 128MiB */
-		add_memory_region(0x0,  0x80<<20, BOOT_MEM_RAM);
-		break;
-	case 0:
-		/* 1GiB -- needs CONFIG_HIGHMEM */
-		add_memory_region(0x0, 0x400<<20, BOOT_MEM_RAM);
-		break;
-	}
-}
-
-/*
- * This needs to be one of the first initcalls, because no I/O port access
- * can work before this
- */
-static int io_base_ioremap(void)
-{
-	void __iomem * io_remap_range = ioremap(0xc0000000UL, 0x10000);
-
-	if (!io_remap_range)
-		panic("Could not ioremap I/O port range");
-
-	set_io_port_base((unsigned long) io_remap_range);
-
-	return 0;
-}
-
-module_init(io_base_ioremap);
diff --git a/arch/mips/momentum/ocelot_c/uart-irq.c b/arch/mips/momentum/ocelot_c/uart-irq.c
deleted file mode 100644
index de1a31ee52f..00000000000
--- a/arch/mips/momentum/ocelot_c/uart-irq.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright 2002 Momentum Computer
- * Author: mdharm@momenco.com
- *
- * arch/mips/momentum/ocelot_c/uart-irq.c
- *     Interrupt routines for UARTs.  Interrupt numbers are assigned from
- *     80 to 81 (2 interrupt sources).
- *
- * 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.
- */
-
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/kernel_stat.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include "ocelot_c_fpga.h"
-
-static inline int ls1bit8(unsigned int x)
-{
-        int b = 7, s;
-
-        s =  4; if (((unsigned char)(x << 4)) == 0) s = 0; b -= s; x <<= s;
-        s =  2; if (((unsigned char)(x << 2)) == 0) s = 0; b -= s; x <<= s;
-        s =  1; if (((unsigned char)(x << 1)) == 0) s = 0; b -= s;
-
-        return b;
-}
-
-/* mask off an interrupt -- 0 is enable, 1 is disable */
-static inline void mask_uart_irq(unsigned int irq)
-{
-	uint8_t value;
-
-	value = OCELOT_FPGA_READ(UART_INTMASK);
-	value |= 1 << (irq - 74);
-	OCELOT_FPGA_WRITE(value, UART_INTMASK);
-
-	/* read the value back to assure that it's really been written */
-	value = OCELOT_FPGA_READ(UART_INTMASK);
-}
-
-/* unmask an interrupt -- 0 is enable, 1 is disable */
-static inline void unmask_uart_irq(unsigned int irq)
-{
-	uint8_t value;
-
-	value = OCELOT_FPGA_READ(UART_INTMASK);
-	value &= ~(1 << (irq - 74));
-	OCELOT_FPGA_WRITE(value, UART_INTMASK);
-
-	/* read the value back to assure that it's really been written */
-	value = OCELOT_FPGA_READ(UART_INTMASK);
-}
-
-/*
- * Interrupt handler for interrupts coming from the FPGA chip.
- */
-void ll_uart_irq(void)
-{
-	unsigned int irq_src, irq_mask;
-
-	/* read the interrupt status registers */
-	irq_src = OCELOT_FPGA_READ(UART_INTSTAT);
-	irq_mask = OCELOT_FPGA_READ(UART_INTMASK);
-
-	/* mask for just the interrupts we want */
-	irq_src &= ~irq_mask;
-
-	do_IRQ(ls1bit8(irq_src) + 74);
-}
-
-struct irq_chip uart_irq_type = {
-	.name = "UART/FPGA",
-	.ack = mask_uart_irq,
-	.mask = mask_uart_irq,
-	.mask_ack = mask_uart_irq,
-	.unmask = unmask_uart_irq,
-};
-
-void uart_irq_init(void)
-{
-	set_irq_chip_and_handler(80, &uart_irq_type, handle_level_irq);
-	set_irq_chip_and_handler(81, &uart_irq_type, handle_level_irq);
-}