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Commit 59136ef3 authored by Russell King's avatar Russell King
Browse files

Merge branch 'restart-cleanup' into restart

parents e879c862 3f1517a7
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+1 −1
Original line number Original line Diff line number Diff line
@@ -4,7 +4,7 @@


# Object file lists.
# Object file lists.


obj-y			:= irq.o mm.o time.o
obj-y			:= common.o
obj-m			:=
obj-m			:=
obj-n			:=
obj-n			:=
obj-			:=
obj-			:=
+87 −8
Original line number Original line Diff line number Diff line
/*
/*
 *  linux/arch/arm/mach-clps711x/irq.c
 *  linux/arch/arm/mach-clps711x/core.c
 *
 *
 *  Copyright (C) 2000 Deep Blue Solutions Ltd.
 *  Core support for the CLPS711x-based machines.
 *
 *  Copyright (C) 2001,2011 Deep Blue Solutions Ltd
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * 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
 * it under the terms of the GNU General Public License as published by
@@ -17,16 +19,42 @@
 * along with this program; if not, write to the Free Software
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 */
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/sched.h>
#include <linux/timex.h>


#include <asm/mach/irq.h>
#include <asm/sizes.h>
#include <mach/hardware.h>
#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/irq.h>

#include <asm/leds.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include <asm/hardware/clps7111.h>
#include <asm/hardware/clps7111.h>


/*
 * This maps the generic CLPS711x registers
 */
static struct map_desc clps711x_io_desc[] __initdata = {
	{
		.virtual	= CLPS7111_VIRT_BASE,
		.pfn		= __phys_to_pfn(CLPS7111_PHYS_BASE),
		.length		= SZ_1M,
		.type		= MT_DEVICE
	}
};

void __init clps711x_map_io(void)
{
	iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc));
}

static void int1_mask(struct irq_data *d)
static void int1_mask(struct irq_data *d)
{
{
	u32 intmr1;
	u32 intmr1;
@@ -141,3 +169,54 @@ void __init clps711x_init_irq(void)
	clps_writel(0, SYNCIO);
	clps_writel(0, SYNCIO);
	clps_writel(0, KBDEOI);
	clps_writel(0, KBDEOI);
}
}

/*
 * gettimeoffset() returns time since last timer tick, in usecs.
 *
 * 'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy.
 * 'tick' is usecs per jiffy.
 */
static unsigned long clps711x_gettimeoffset(void)
{
	unsigned long hwticks;
	hwticks = LATCH - (clps_readl(TC2D) & 0xffff);	/* since last underflow */
	return (hwticks * (tick_nsec / 1000)) / LATCH;
}

/*
 * IRQ handler for the timer
 */
static irqreturn_t p720t_timer_interrupt(int irq, void *dev_id)
{
	timer_tick();
	return IRQ_HANDLED;
}

static struct irqaction clps711x_timer_irq = {
	.name		= "CLPS711x Timer Tick",
	.flags		= IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
	.handler	= p720t_timer_interrupt,
};

static void __init clps711x_timer_init(void)
{
	struct timespec tv;
	unsigned int syscon;

	syscon = clps_readl(SYSCON1);
	syscon |= SYSCON1_TC2S | SYSCON1_TC2M;
	clps_writel(syscon, SYSCON1);

	clps_writel(LATCH-1, TC2D); /* 512kHz / 100Hz - 1 */

	setup_irq(IRQ_TC2OI, &clps711x_timer_irq);

	tv.tv_nsec = 0;
	tv.tv_sec = clps_readl(RTCDR);
	do_settimeofday(&tv);
}

struct sys_timer clps711x_timer = {
	.init		= clps711x_timer_init,
	.offset		= clps711x_gettimeoffset,
};

arch/arm/mach-clps711x/mm.c

deleted100644 → 0
+0 −48
Original line number Original line Diff line number Diff line
/*
 *  linux/arch/arm/mach-clps711x/mm.c
 *
 *  Generic MM setup for the CLPS711x-based machines.
 *
 *  Copyright (C) 2001 Deep Blue Solutions Ltd
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/init.h>

#include <asm/sizes.h>
#include <mach/hardware.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/mach/map.h>
#include <asm/hardware/clps7111.h>

/*
 * This maps the generic CLPS711x registers
 */
static struct map_desc clps711x_io_desc[] __initdata = {
	{
		.virtual	= CLPS7111_VIRT_BASE,
		.pfn		= __phys_to_pfn(CLPS7111_PHYS_BASE),
		.length		= SZ_1M,
		.type		= MT_DEVICE
	}
};

void __init clps711x_map_io(void)
{
	iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc));
}

arch/arm/mach-clps711x/time.c

deleted100644 → 0
+0 −84
Original line number Original line Diff line number Diff line
/*
 *  linux/arch/arm/mach-clps711x/time.c
 *
 *  Copyright (C) 2001 Deep Blue Solutions Ltd.
 *
 * This program is free software; you can redistribute 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 that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#include <linux/timex.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/sched.h>
#include <linux/io.h>

#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/hardware/clps7111.h>

#include <asm/mach/time.h>


/*
 * gettimeoffset() returns time since last timer tick, in usecs.
 *
 * 'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy.
 * 'tick' is usecs per jiffy.
 */
static unsigned long clps711x_gettimeoffset(void)
{
	unsigned long hwticks;
	hwticks = LATCH - (clps_readl(TC2D) & 0xffff);	/* since last underflow */
	return (hwticks * (tick_nsec / 1000)) / LATCH;
}

/*
 * IRQ handler for the timer
 */
static irqreturn_t
p720t_timer_interrupt(int irq, void *dev_id)
{
	timer_tick();
	return IRQ_HANDLED;
}

static struct irqaction clps711x_timer_irq = {
	.name		= "CLPS711x Timer Tick",
	.flags		= IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
	.handler	= p720t_timer_interrupt,
};

static void __init clps711x_timer_init(void)
{
	struct timespec tv;
	unsigned int syscon;

	syscon = clps_readl(SYSCON1);
	syscon |= SYSCON1_TC2S | SYSCON1_TC2M;
	clps_writel(syscon, SYSCON1);

	clps_writel(LATCH-1, TC2D); /* 512kHz / 100Hz - 1 */

	setup_irq(IRQ_TC2OI, &clps711x_timer_irq);

	tv.tv_nsec = 0;
	tv.tv_sec = clps_readl(RTCDR);
	do_settimeofday(&tv);
}

struct sys_timer clps711x_timer = {
	.init		= clps711x_timer_init,
	.offset		= clps711x_gettimeoffset,
};
+0 −2
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@@ -11,8 +11,6 @@ static inline void arch_idle(void)


static inline void arch_reset(char mode, const char *cmd)
static inline void arch_reset(char mode, const char *cmd)
{
{
	local_irq_disable();

	/*
	/*
	 * Set then clear the SWRST bit to initiate a software reset
	 * Set then clear the SWRST bit to initiate a software reset
	 */
	 */
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