4 files changed, 8 insertions, 60 deletions
diff --git a/arch/arm/mach-footbridge/Kconfig b/arch/arm/mach-footbridge/Kconfig
index 46adca068f2c..dc26fff22cf0 100644
--- a/arch/arm/mach-footbridge/Kconfig
+++ b/arch/arm/mach-footbridge/Kconfig
@@ -5,6 +5,7 @@ menu "Footbridge Implementations"
 config ARCH_CATS
 	bool "CATS"
 	select CLKSRC_I8253
+	select CLKEVT_I8253
 	select FOOTBRIDGE_HOST
 	select ISA
 	select ISA_DMA
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 3ffa54841ec5..1331fff51ae2 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -295,6 +295,9 @@ void __init dc21285_preinit(void)
 	unsigned int mem_size, mem_mask;
 	int cfn_mode;
 
+	pcibios_min_mem = 0x81000000;
+	vga_base = PCIMEM_BASE;
+
 	mem_size = (unsigned int)high_memory - PAGE_OFFSET;
 	for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1)
 		if (mem_mask >= mem_size)
diff --git a/arch/arm/mach-footbridge/include/mach/hardware.h b/arch/arm/mach-footbridge/include/mach/hardware.h
index b6fdf23ecf6c..15d54981674c 100644
--- a/arch/arm/mach-footbridge/include/mach/hardware.h
+++ b/arch/arm/mach-footbridge/include/mach/hardware.h
@@ -100,9 +100,4 @@ extern unsigned int nw_gpio_read(void);
 extern void nw_cpld_modify(unsigned int mask, unsigned int set);
 #endif
 
-#define pcibios_assign_all_busses()	1
-
-#define PCIBIOS_MIN_IO		0x1000
-#define PCIBIOS_MIN_MEM 	0x81000000
-
 #endif
diff --git a/arch/arm/mach-footbridge/isa-timer.c b/arch/arm/mach-footbridge/isa-timer.c
index 7020f1a3feca..c40bb415f4b5 100644
--- a/arch/arm/mach-footbridge/isa-timer.c
+++ b/arch/arm/mach-footbridge/isa-timer.c
@@ -5,64 +5,18 @@
  *  Copyright (C) 1998 Phil Blundell
  */
 #include <linux/clockchips.h>
-#include <linux/clocksource.h>
+#include <linux/i8253.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/io.h>
 #include <linux/spinlock.h>
 #include <linux/timex.h>
 
 #include <asm/irq.h>
-#include <asm/i8253.h>
 #include <asm/mach/time.h>
 
 #include "common.h"
 
-DEFINE_RAW_SPINLOCK(i8253_lock);
-
-static void pit_set_mode(enum clock_event_mode mode,
-	struct clock_event_device *evt)
-{
-	unsigned long flags;
-
-	raw_local_irq_save(flags);
-
-	switch (mode) {
-	case CLOCK_EVT_MODE_PERIODIC:
-		outb_p(0x34, PIT_MODE);
-		outb_p(PIT_LATCH & 0xff, PIT_CH0);
-		outb_p(PIT_LATCH >> 8, PIT_CH0);
-		break;
-
-	case CLOCK_EVT_MODE_SHUTDOWN:
-	case CLOCK_EVT_MODE_UNUSED:
-		outb_p(0x30, PIT_MODE);
-		outb_p(0, PIT_CH0);
-		outb_p(0, PIT_CH0);
-		break;
-
-	case CLOCK_EVT_MODE_ONESHOT:
-	case CLOCK_EVT_MODE_RESUME:
-		break;
-	}
-	local_irq_restore(flags);
-}
-
-static int pit_set_next_event(unsigned long delta,
-	struct clock_event_device *evt)
-{
-	return 0;
-}
-
-static struct clock_event_device pit_ce = {
-	.name		= "pit",
-	.features	= CLOCK_EVT_FEAT_PERIODIC,
-	.set_mode	= pit_set_mode,
-	.set_next_event	= pit_set_next_event,
-	.shift		= 32,
-};
-
 static irqreturn_t pit_timer_interrupt(int irq, void *dev_id)
 {
 	struct clock_event_device *ce = dev_id;
@@ -74,20 +28,15 @@ static struct irqaction pit_timer_irq = {
 	.name		= "pit",
 	.handler	= pit_timer_interrupt,
 	.flags		= IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
-	.dev_id		= &pit_ce,
+	.dev_id		= &i8253_clockevent,
 };
 
 static void __init isa_timer_init(void)
 {
-	pit_ce.cpumask = cpumask_of(smp_processor_id());
-	pit_ce.mult = div_sc(PIT_TICK_RATE, NSEC_PER_SEC, pit_ce.shift);
-	pit_ce.max_delta_ns = clockevent_delta2ns(0x7fff, &pit_ce);
-	pit_ce.min_delta_ns = clockevent_delta2ns(0x000f, &pit_ce);
-
 	clocksource_i8253_init();
 
-	setup_irq(pit_ce.irq, &pit_timer_irq);
-	clockevents_register_device(&pit_ce);
+	setup_irq(i8253_clockevent.irq, &pit_timer_irq);
+	clockevent_i8253_init(false);
 }
 
 struct sys_timer isa_timer = {