mn10300: Remove the architecture

Remove the MN10300 arch as the hardware is defunct.

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Masahiro Yamada <yamada.masahiro@socionext.com>
cc: linux-am33-list@redhat.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

10 files changed, 0 insertions, 682 deletions

diff --git a/arch/mn10300/unit-asb2303/Makefile b/arch/mn10300/unit-asb2303/Makefile
deleted file mode 100644
index 38a5bb43b0bb..000000000000
--- a/arch/mn10300/unit-asb2303/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-###############################################################################
-#
-# Makefile for the ASB2303 board
-#
-###############################################################################
-obj-y   := unit-init.o smc91111.o flash.o leds.o
diff --git a/arch/mn10300/unit-asb2303/flash.c b/arch/mn10300/unit-asb2303/flash.c
deleted file mode 100644
index b03d8738d67c..000000000000
--- a/arch/mn10300/unit-asb2303/flash.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* Handle mapping of the flash on the ASB2303 board
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/physmap.h>
-
-#define ASB2303_PROM_ADDR	0xA0000000	/* Boot PROM */
-#define ASB2303_PROM_SIZE	(2 * 1024 * 1024)
-#define ASB2303_FLASH_ADDR	0xA4000000	/* System Flash */
-#define ASB2303_FLASH_SIZE	(32 * 1024 * 1024)
-#define ASB2303_CONFIG_ADDR	0xA6000000	/* System Config EEPROM */
-#define ASB2303_CONFIG_SIZE	(8 * 1024)
-
-/*
- * default MTD partition table for both main flash devices, expected to be
- * overridden by RedBoot
- */
-static struct mtd_partition asb2303_partitions[] = {
-	{
-		.name		= "Bootloader",
-		.size		= 0x00040000,
-		.offset		= 0,
-		.mask_flags	= MTD_CAP_ROM /* force read-only */
-	}, {
-		.name		= "Kernel",
-		.size		= 0x00400000,
-		.offset		= 0x00040000,
-	}, {
-		.name		= "Filesystem",
-		.size		= MTDPART_SIZ_FULL,
-		.offset		= 0x00440000
-	}
-};
-
-/*
- * the ASB2303 Boot PROM definition
- */
-static struct physmap_flash_data asb2303_bootprom_data = {
-	.width		= 2,
-	.nr_parts	= 1,
-	.parts		= asb2303_partitions,
-};
-
-static struct resource asb2303_bootprom_resource = {
-	.start		= ASB2303_PROM_ADDR,
-	.end		= ASB2303_PROM_ADDR + ASB2303_PROM_SIZE,
-	.flags		= IORESOURCE_MEM,
-};
-
-static struct platform_device asb2303_bootprom = {
-	.name		= "physmap-flash",
-	.id		= 0,
-	.dev.platform_data = &asb2303_bootprom_data,
-	.num_resources	= 1,
-	.resource	= &asb2303_bootprom_resource,
-};
-
-/*
- * the ASB2303 System Flash definition
- */
-static struct physmap_flash_data asb2303_sysflash_data = {
-	.width		= 4,
-	.nr_parts	= 1,
-	.parts		= asb2303_partitions,
-};
-
-static struct resource asb2303_sysflash_resource = {
-	.start		= ASB2303_FLASH_ADDR,
-	.end		= ASB2303_FLASH_ADDR + ASB2303_FLASH_SIZE,
-	.flags		= IORESOURCE_MEM,
-};
-
-static struct platform_device asb2303_sysflash = {
-	.name		= "physmap-flash",
-	.id		= 1,
-	.dev.platform_data = &asb2303_sysflash_data,
-	.num_resources	= 1,
-	.resource	= &asb2303_sysflash_resource,
-};
-
-/*
- * register the ASB2303 flashes
- */
-static int __init asb2303_mtd_init(void)
-{
-	platform_device_register(&asb2303_bootprom);
-	platform_device_register(&asb2303_sysflash);
-	return 0;
-}
-device_initcall(asb2303_mtd_init);
diff --git a/arch/mn10300/unit-asb2303/include/unit/clock.h b/arch/mn10300/unit-asb2303/include/unit/clock.h
deleted file mode 100644
index 0316907a012e..000000000000
--- a/arch/mn10300/unit-asb2303/include/unit/clock.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* ASB2303-specific clocks
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_UNIT_CLOCK_H
-#define _ASM_UNIT_CLOCK_H
-
-#ifndef __ASSEMBLY__
-
-#define MN10300_IOCLK		33333333UL
-/* #define MN10300_IOBCLK	66666666UL */
-
-#endif /* !__ASSEMBLY__ */
-
-#define MN10300_WDCLK		MN10300_IOCLK
-
-#endif /* _ASM_UNIT_CLOCK_H */
diff --git a/arch/mn10300/unit-asb2303/include/unit/leds.h b/arch/mn10300/unit-asb2303/include/unit/leds.h
deleted file mode 100644
index 3a7543ea7b5c..000000000000
--- a/arch/mn10300/unit-asb2303/include/unit/leds.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* ASB2303-specific LEDs
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_UNIT_LEDS_H
-#define _ASM_UNIT_LEDS_H
-
-#include <asm/pio-regs.h>
-#include <asm/cpu-regs.h>
-#include <asm/exceptions.h>
-
-#define ASB2303_GPIO0DEF	__SYSREG(0xDB000000, u32)
-#define ASB2303_7SEGLEDS	__SYSREG(0xDB000008, u32)
-
-/*
- * use the 7-segment LEDs to indicate states
- */
-
-/* flip the 7-segment LEDs between "G" and "-" */
-#define mn10300_set_gdbleds(ONOFF)			\
-do {							\
-	ASB2303_7SEGLEDS = (ONOFF) ? 0x85 : 0x7f;	\
-} while (0)
-
-/* indicate double-fault by displaying "d" on the LEDs */
-#define mn10300_set_dbfleds			\
-	mov	0x43,d0			;	\
-	movbu	d0,(ASB2303_7SEGLEDS)
-
-#ifndef __ASSEMBLY__
-extern void peripheral_leds_display_exception(enum exception_code code);
-extern void peripheral_leds_led_chase(void);
-extern void debug_to_serial(const char *p, int n);
-#endif /* __ASSEMBLY__ */
-
-#endif /* _ASM_UNIT_LEDS_H */
diff --git a/arch/mn10300/unit-asb2303/include/unit/serial.h b/arch/mn10300/unit-asb2303/include/unit/serial.h
deleted file mode 100644
index 991e356bac5f..000000000000
--- a/arch/mn10300/unit-asb2303/include/unit/serial.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/* ASB2303-specific 8250 serial ports
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_UNIT_SERIAL_H
-#define _ASM_UNIT_SERIAL_H
-
-#include <asm/cpu-regs.h>
-#include <proc/irq.h>
-#include <linux/serial_reg.h>
-
-#define SERIAL_PORT0_BASE_ADDRESS	0xA6FB0000
-#define SERIAL_PORT1_BASE_ADDRESS	0xA6FC0000
-
-#define SERIAL_IRQ	XIRQ0	/* Dual serial (PC16552)	(Hi) */
-
-/*
- * The ASB2303 has an 18.432 MHz clock the UART
- */
-#define BASE_BAUD	(18432000 / 16)
-
-/*
- * dispose of the /dev/ttyS0 and /dev/ttyS1 serial ports
- */
-#ifndef CONFIG_GDBSTUB_ON_TTYSx
-
-#define SERIAL_PORT_DFNS						\
-	{								\
-	.baud_base		= BASE_BAUD,				\
-	.irq			= SERIAL_IRQ,				\
-	.flags			= STD_COM_FLAGS,			\
-	.iomem_base		= (u8 *) SERIAL_PORT0_BASE_ADDRESS,	\
-	.iomem_reg_shift	= 2,					\
-	.io_type		= SERIAL_IO_MEM,			\
-	},								\
-	{								\
-	.baud_base		= BASE_BAUD,				\
-	.irq			= SERIAL_IRQ,				\
-	.flags			= STD_COM_FLAGS,			\
-	.iomem_base		= (u8 *) SERIAL_PORT1_BASE_ADDRESS,	\
-	.iomem_reg_shift	= 2,					\
-	.io_type		= SERIAL_IO_MEM,			\
-	},
-
-#ifndef __ASSEMBLY__
-
-static inline void __debug_to_serial(const char *p, int n)
-{
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#else /* CONFIG_GDBSTUB_ON_TTYSx */
-
-#define SERIAL_PORT_DFNS /* both stolen by gdb-stub because they share an IRQ */
-
-#if defined(CONFIG_GDBSTUB_ON_TTYS0)
-#define GDBPORT_SERIAL_RX	__SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_RX  * 4, u8)
-#define GDBPORT_SERIAL_TX	__SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_TX  * 4, u8)
-#define GDBPORT_SERIAL_DLL	__SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_DLL * 4, u8)
-#define GDBPORT_SERIAL_DLM	__SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_DLM * 4, u8)
-#define GDBPORT_SERIAL_IER	__SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IER * 4, u8)
-#define GDBPORT_SERIAL_IIR	__SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IIR * 4, u8)
-#define GDBPORT_SERIAL_FCR	__SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_FCR * 4, u8)
-#define GDBPORT_SERIAL_LCR	__SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LCR * 4, u8)
-#define GDBPORT_SERIAL_MCR	__SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MCR * 4, u8)
-#define GDBPORT_SERIAL_LSR	__SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 4, u8)
-#define GDBPORT_SERIAL_MSR	__SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MSR * 4, u8)
-#define GDBPORT_SERIAL_SCR	__SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_SCR * 4, u8)
-#define GDBPORT_SERIAL_IRQ	SERIAL_IRQ
-
-#elif defined(CONFIG_GDBSTUB_ON_TTYS1)
-#define GDBPORT_SERIAL_RX	__SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_RX  * 4, u8)
-#define GDBPORT_SERIAL_TX	__SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_TX  * 4, u8)
-#define GDBPORT_SERIAL_DLL	__SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_DLL * 4, u8)
-#define GDBPORT_SERIAL_DLM	__SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_DLM * 4, u8)
-#define GDBPORT_SERIAL_IER	__SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_IER * 4, u8)
-#define GDBPORT_SERIAL_IIR	__SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_IIR * 4, u8)
-#define GDBPORT_SERIAL_FCR	__SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_FCR * 4, u8)
-#define GDBPORT_SERIAL_LCR	__SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_LCR * 4, u8)
-#define GDBPORT_SERIAL_MCR	__SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_MCR * 4, u8)
-#define GDBPORT_SERIAL_LSR	__SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_LSR * 4, u8)
-#define GDBPORT_SERIAL_MSR	__SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_MSR * 4, u8)
-#define GDBPORT_SERIAL_SCR	__SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_SCR * 4, u8)
-#define GDBPORT_SERIAL_IRQ	SERIAL_IRQ
-#endif
-
-#ifndef __ASSEMBLY__
-
-#define LSR_WAIT_FOR(STATE)					\
-do {								\
-	while (!(GDBPORT_SERIAL_LSR & UART_LSR_##STATE)) {}	\
-} while (0)
-#define FLOWCTL_WAIT_FOR(LINE)					\
-do {								\
-	while (!(GDBPORT_SERIAL_MSR & UART_MSR_##LINE)) {}	\
-} while (0)
-#define FLOWCTL_CLEAR(LINE)			\
-do {						\
-	GDBPORT_SERIAL_MCR &= ~UART_MCR_##LINE;	\
-} while (0)
-#define FLOWCTL_SET(LINE)			\
-do {						\
-	GDBPORT_SERIAL_MCR |= UART_MCR_##LINE;	\
-} while (0)
-#define FLOWCTL_QUERY(LINE)	({ GDBPORT_SERIAL_MSR & UART_MSR_##LINE; })
-
-static inline void __debug_to_serial(const char *p, int n)
-{
-	char ch;
-
-	FLOWCTL_SET(DTR);
-
-	for (; n > 0; n--) {
-		LSR_WAIT_FOR(THRE);
-		FLOWCTL_WAIT_FOR(CTS);
-
-		ch = *p++;
-		if (ch == 0x0a) {
-			GDBPORT_SERIAL_TX = 0x0d;
-			LSR_WAIT_FOR(THRE);
-			FLOWCTL_WAIT_FOR(CTS);
-		}
-		GDBPORT_SERIAL_TX = ch;
-	}
-
-	FLOWCTL_CLEAR(DTR);
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* CONFIG_GDBSTUB_ON_TTYSx */
-
-#endif /* _ASM_UNIT_SERIAL_H */
diff --git a/arch/mn10300/unit-asb2303/include/unit/smc91111.h b/arch/mn10300/unit-asb2303/include/unit/smc91111.h
deleted file mode 100644
index dd4e2946438e..000000000000
--- a/arch/mn10300/unit-asb2303/include/unit/smc91111.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/* Support for the SMC91C111 NIC on an ASB2303
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_UNIT_SMC91111_H
-#define _ASM_UNIT_SMC91111_H
-
-#include <asm/intctl-regs.h>
-
-#define SMC91111_BASE		0xAA000300UL
-#define SMC91111_BASE_END	0xAA000400UL
-#define SMC91111_IRQ		XIRQ3
-
-#define SMC_CAN_USE_8BIT	0
-#define SMC_CAN_USE_16BIT	1
-#define SMC_CAN_USE_32BIT	0
-#define SMC_NOWAIT		1
-#define SMC_IRQ_FLAGS		(0)
-
-#if SMC_CAN_USE_8BIT
-#define SMC_inb(a, r)		inb((unsigned long) ((a) + (r)))
-#define SMC_outb(v, a, r)	outb(v, (unsigned long) ((a) + (r)))
-#endif
-
-#if SMC_CAN_USE_16BIT
-#define SMC_inw(a, r)		inw((unsigned long) ((a) + (r)))
-#define SMC_outw(lp, v, a, r)	outw(v, (unsigned long) ((a) + (r)))
-#define SMC_insw(a, r, p, l)	insw((unsigned long) ((a) + (r)), (p), (l))
-#define SMC_outsw(a, r, p, l)	outsw((unsigned long) ((a) + (r)), (p), (l))
-#endif
-
-#if SMC_CAN_USE_32BIT
-#define SMC_inl(a, r)		inl((unsigned long) ((a) + (r)))
-#define SMC_outl(v, a, r)	outl(v, (unsigned long) ((a) + (r)))
-#define SMC_insl(a, r, p, l)	insl((unsigned long) ((a) + (r)), (p), (l))
-#define SMC_outsl(a, r, p, l)	outsl((unsigned long) ((a) + (r)), (p), (l))
-#endif
-
-#define RPC_LSA_DEFAULT		RPC_LED_100_10
-#define RPC_LSB_DEFAULT		RPC_LED_TX_RX
-
-#define set_irq_type(irq, type)
-
-#endif /*  _ASM_UNIT_SMC91111_H */
diff --git a/arch/mn10300/unit-asb2303/include/unit/timex.h b/arch/mn10300/unit-asb2303/include/unit/timex.h
deleted file mode 100644
index c37f9832cf17..000000000000
--- a/arch/mn10300/unit-asb2303/include/unit/timex.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/* ASB2303-specific timer specifications
- *
- * Copyright (C) 2007, 2010 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_UNIT_TIMEX_H
-#define _ASM_UNIT_TIMEX_H
-
-#include <asm/timer-regs.h>
-#include <unit/clock.h>
-#include <asm/param.h>
-
-/*
- * jiffies counter specifications
- */
-
-#define	TMJCBR_MAX		0xffff
-#define	TMJCIRQ			TM1IRQ
-#define	TMJCICR			TM1ICR
-
-#ifndef __ASSEMBLY__
-
-#define MN10300_SRC_IOCLK	MN10300_IOCLK
-
-#ifndef HZ
-# error HZ undeclared.
-#endif /* !HZ */
-/* use as little prescaling as possible to avoid losing accuracy */
-#if (MN10300_SRC_IOCLK + HZ / 2) / HZ - 1 <= TMJCBR_MAX
-# define IOCLK_PRESCALE		1
-# define JC_TIMER_CLKSRC	TM0MD_SRC_IOCLK
-# define TSC_TIMER_CLKSRC	TM4MD_SRC_IOCLK
-#elif (MN10300_SRC_IOCLK / 8 + HZ / 2) / HZ - 1 <= TMJCBR_MAX
-# define IOCLK_PRESCALE		8
-# define JC_TIMER_CLKSRC	TM0MD_SRC_IOCLK_8
-# define TSC_TIMER_CLKSRC	TM4MD_SRC_IOCLK_8
-#elif (MN10300_SRC_IOCLK / 32 + HZ / 2) / HZ - 1 <= TMJCBR_MAX
-# define IOCLK_PRESCALE		32
-# define JC_TIMER_CLKSRC	TM0MD_SRC_IOCLK_32
-# define TSC_TIMER_CLKSRC	TM4MD_SRC_IOCLK_32
-#else
-# error You lose.
-#endif
-
-#define MN10300_JCCLK		(MN10300_SRC_IOCLK / IOCLK_PRESCALE)
-#define MN10300_TSCCLK		(MN10300_SRC_IOCLK / IOCLK_PRESCALE)
-
-#define MN10300_JC_PER_HZ	((MN10300_JCCLK + HZ / 2) / HZ)
-#define MN10300_TSC_PER_HZ	((MN10300_TSCCLK + HZ / 2) / HZ)
-
-static inline void stop_jiffies_counter(void)
-{
-	u16 tmp;
-	TM01MD = JC_TIMER_CLKSRC | TM1MD_SRC_TM0CASCADE << 8;
-	tmp = TM01MD;
-}
-
-static inline void reload_jiffies_counter(u32 cnt)
-{
-	u32 tmp;
-
-	TM01BR = cnt;
-	tmp = TM01BR;
-
-	TM01MD = JC_TIMER_CLKSRC |		\
-		 TM1MD_SRC_TM0CASCADE << 8 |	\
-		 TM0MD_INIT_COUNTER |		\
-		 TM1MD_INIT_COUNTER << 8;
-
-
-	TM01MD = JC_TIMER_CLKSRC |		\
-		 TM1MD_SRC_TM0CASCADE << 8 |	\
-		 TM0MD_COUNT_ENABLE |		\
-		 TM1MD_COUNT_ENABLE << 8;
-
-	tmp = TM01MD;
-}
-
-#endif /* !__ASSEMBLY__ */
-
-
-/*
- * timestamp counter specifications
- */
-
-#define	TMTSCBR_MAX		0xffffffff
-#define	TMTSCBC			TM45BC
-
-#ifndef __ASSEMBLY__
-
-static inline void startup_timestamp_counter(void)
-{
-	u32 t32;
-
-	/* set up timer 4 & 5 cascaded as a 32-bit counter to count real time
-	 * - count down from 4Gig-1 to 0 and wrap at IOCLK rate
-	 */
-	TM45BR = TMTSCBR_MAX;
-	t32 = TM45BR;
-
-	TM4MD = TSC_TIMER_CLKSRC;
-	TM4MD |= TM4MD_INIT_COUNTER;
-	TM4MD &= ~TM4MD_INIT_COUNTER;
-	TM4ICR = 0;
-	t32 = TM4ICR;
-
-	TM5MD = TM5MD_SRC_TM4CASCADE;
-	TM5MD |= TM5MD_INIT_COUNTER;
-	TM5MD &= ~TM5MD_INIT_COUNTER;
-	TM5ICR = 0;
-	t32 = TM5ICR;
-
-	TM5MD |= TM5MD_COUNT_ENABLE;
-	TM4MD |= TM4MD_COUNT_ENABLE;
-	t32 = TM5MD;
-	t32 = TM4MD;
-}
-
-static inline void shutdown_timestamp_counter(void)
-{
-	u8 t8;
-	TM4MD = 0;
-	TM5MD = 0;
-	t8 = TM4MD;
-	t8 = TM5MD;
-}
-
-/*
- * we use a cascaded pair of 16-bit down-counting timers to count I/O
- * clock cycles for the purposes of time keeping
- */
-typedef unsigned long cycles_t;
-
-static inline cycles_t read_timestamp_counter(void)
-{
-	return (cycles_t)~TMTSCBC;
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _ASM_UNIT_TIMEX_H */
diff --git a/arch/mn10300/unit-asb2303/leds.c b/arch/mn10300/unit-asb2303/leds.c
deleted file mode 100644
index c03839357a14..000000000000
--- a/arch/mn10300/unit-asb2303/leds.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/* ASB2303 peripheral 7-segment LEDs x1 support
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/init.h>
-
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/intctl-regs.h>
-#include <asm/rtc-regs.h>
-#include <unit/leds.h>
-
-#if 0
-static const u8 asb2303_led_hex_tbl[16] = {
-	0x80, 0xf2, 0x48, 0x60, 0x32, 0x24, 0x04, 0xf0,
-	0x00, 0x20, 0x10, 0x06, 0x8c, 0x42, 0x0c, 0x1c
-};
-#endif
-
-static const u8 asb2303_led_chase_tbl[6] = {
-	~0x02,	/* top		- segA */
-	~0x04,	/* right top	- segB */
-	~0x08,	/* right bottom	- segC */
-	~0x10,	/* bottom	- segD */
-	~0x20,	/* left bottom	- segE */
-	~0x40,	/* left top	- segF */
-};
-
-static unsigned asb2303_led_chase;
-
-void peripheral_leds_display_exception(enum exception_code code)
-{
-	ASB2303_GPIO0DEF = 0x5555;	/* configure as an output port */
-	ASB2303_7SEGLEDS = 0x6d;	/* triple horizontal bar */
-}
-
-void peripheral_leds_led_chase(void)
-{
-	ASB2303_GPIO0DEF = 0x5555;	/* configure as an output port */
-	ASB2303_7SEGLEDS = asb2303_led_chase_tbl[asb2303_led_chase];
-	asb2303_led_chase++;
-	if (asb2303_led_chase >= 6)
-		asb2303_led_chase = 0;
-}
diff --git a/arch/mn10300/unit-asb2303/smc91111.c b/arch/mn10300/unit-asb2303/smc91111.c
deleted file mode 100644
index 53677694b165..000000000000
--- a/arch/mn10300/unit-asb2303/smc91111.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/* ASB2303 initialisation
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/timex.h>
-#include <asm/processor.h>
-#include <asm/intctl-regs.h>
-#include <unit/smc91111.h>
-
-static struct resource smc91c111_resources[] = {
-	[0] = {
-		.start		= SMC91111_BASE,
-		.end		= SMC91111_BASE_END,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= SMC91111_IRQ,
-		.end		= SMC91111_IRQ,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device smc91c111_device = {
-	.name		= "smc91x",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(smc91c111_resources),
-	.resource	= smc91c111_resources,
-};
-
-/*
- * add platform devices
- */
-static int __init unit_device_init(void)
-{
-	platform_device_register(&smc91c111_device);
-	return 0;
-}
-
-device_initcall(unit_device_init);
diff --git a/arch/mn10300/unit-asb2303/unit-init.c b/arch/mn10300/unit-asb2303/unit-init.c
deleted file mode 100644
index 834a76aa551a..000000000000
--- a/arch/mn10300/unit-asb2303/unit-init.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/* ASB2303 initialisation
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/init.h>
-#include <linux/device.h>
-
-#include <asm/io.h>
-#include <asm/setup.h>
-#include <asm/processor.h>
-#include <asm/irq.h>
-#include <asm/intctl-regs.h>
-
-/*
- * initialise some of the unit hardware before gdbstub is set up
- */
-asmlinkage void __init unit_init(void)
-{
-	/* set up the external interrupts */
-	SET_XIRQ_TRIGGER(0, XIRQ_TRIGGER_HILEVEL);
-	SET_XIRQ_TRIGGER(2, XIRQ_TRIGGER_LOWLEVEL);
-	SET_XIRQ_TRIGGER(3, XIRQ_TRIGGER_HILEVEL);
-	SET_XIRQ_TRIGGER(4, XIRQ_TRIGGER_LOWLEVEL);
-	SET_XIRQ_TRIGGER(5, XIRQ_TRIGGER_LOWLEVEL);
-
-#ifdef CONFIG_EXT_SERIAL_IRQ_LEVEL
-	set_intr_level(XIRQ0, NUM2GxICR_LEVEL(CONFIG_EXT_SERIAL_IRQ_LEVEL));
-#endif
-
-#ifdef CONFIG_ETHERNET_IRQ_LEVEL
-	set_intr_level(XIRQ3, NUM2GxICR_LEVEL(CONFIG_ETHERNET_IRQ_LEVEL));
-#endif
-}
-
-/*
- * initialise the rest of the unit hardware after gdbstub is ready
- */
-void __init unit_setup(void)
-{
-}
-
-/*
- * initialise the external interrupts used by a unit of this type
- */
-void __init unit_init_IRQ(void)
-{
-	unsigned int extnum;
-
-	for (extnum = 0; extnum < NR_XIRQS; extnum++) {
-		switch (GET_XIRQ_TRIGGER(extnum)) {
-		case XIRQ_TRIGGER_HILEVEL:
-		case XIRQ_TRIGGER_LOWLEVEL:
-			mn10300_set_lateack_irq_type(XIRQ2IRQ(extnum));
-			break;
-		default:
-			break;
-		}
-	}
-}