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Commit 3fa754c2 authored by Kukjin Kim's avatar Kukjin Kim Committed by Russell King
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ARM: 7248/1: S5PV210: introduce arch/arm/mach-s5pv210/common.[ch]



This patch introduces common.[ch] which are used only in the
arch/arm/mach-s5pv210/ directory. The common.c file merges
the cpu.c and init.c which are used commonly on S5PCV210/S5PC100
SoC and the common.h local header file replaces with plat/s5pv210.h
file.

Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent dd4153d9
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+11 −8
Original line number Original line Diff line number Diff line
@@ -10,18 +10,20 @@ obj-m :=
obj-n				:=
obj-n				:=
obj-				:=
obj-				:=


# Core support for S5PV210 system
# Core

obj-y				+= common.o clock.o


obj-$(CONFIG_CPU_S5PV210)	+= cpu.o init.o clock.o dma.o
obj-$(CONFIG_CPU_S5PV210)	+= setup-i2c0.o
obj-$(CONFIG_PM)		+= pm.o
obj-$(CONFIG_PM)		+= pm.o


obj-y				+= dma.o

# machine support
# machine support


obj-$(CONFIG_MACH_AQUILA)	+= mach-aquila.o
obj-$(CONFIG_MACH_AQUILA)	+= mach-aquila.o
obj-$(CONFIG_MACH_SMDKV210)	+= mach-smdkv210.o
obj-$(CONFIG_MACH_SMDKC110)	+= mach-smdkc110.o
obj-$(CONFIG_MACH_GONI)		+= mach-goni.o
obj-$(CONFIG_MACH_GONI)		+= mach-goni.o
obj-$(CONFIG_MACH_SMDKC110)	+= mach-smdkc110.o
obj-$(CONFIG_MACH_SMDKV210)	+= mach-smdkv210.o
obj-$(CONFIG_MACH_TORBRECK)	+= mach-torbreck.o
obj-$(CONFIG_MACH_TORBRECK)	+= mach-torbreck.o


# device support
# device support
@@ -29,6 +31,7 @@ obj-$(CONFIG_MACH_TORBRECK) += mach-torbreck.o
obj-y				+= dev-audio.o
obj-y				+= dev-audio.o
obj-$(CONFIG_S3C64XX_DEV_SPI)	+= dev-spi.o
obj-$(CONFIG_S3C64XX_DEV_SPI)	+= dev-spi.o


obj-y					+= setup-i2c0.o
obj-$(CONFIG_S5PV210_SETUP_FB_24BPP)	+= setup-fb-24bpp.o
obj-$(CONFIG_S5PV210_SETUP_FB_24BPP)	+= setup-fb-24bpp.o
obj-$(CONFIG_S5PV210_SETUP_FIMC)	+= setup-fimc.o
obj-$(CONFIG_S5PV210_SETUP_FIMC)	+= setup-fimc.o
obj-$(CONFIG_S5PV210_SETUP_I2C1)	+= setup-i2c1.o
obj-$(CONFIG_S5PV210_SETUP_I2C1)	+= setup-i2c1.o
+2 −1
Original line number Original line Diff line number Diff line
@@ -29,7 +29,8 @@
#include <plat/pll.h>
#include <plat/pll.h>
#include <plat/s5p-clock.h>
#include <plat/s5p-clock.h>
#include <plat/clock-clksrc.h>
#include <plat/clock-clksrc.h>
#include <plat/s5pv210.h>

#include "common.h"


static unsigned long xtal;
static unsigned long xtal;


+95 −14
Original line number Original line Diff line number Diff line
/* linux/arch/arm/mach-s5pv210/cpu.c
/*
 *
 * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *		http://www.samsung.com
 *
 *
 * Common Codes for S5PV210
 *
 * 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 version 2 as
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 * published by the Free Software Foundation.
@@ -21,33 +22,75 @@
#include <linux/platform_device.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/sched.h>
#include <linux/dma-mapping.h>
#include <linux/dma-mapping.h>
#include <linux/serial_core.h>


#include <asm/proc-fns.h>
#include <asm/mach/arch.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/mach/irq.h>


#include <asm/proc-fns.h>
#include <mach/map.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <mach/regs-clock.h>


#include <plat/cpu.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/clock.h>
#include <plat/clock.h>
#include <plat/fb-core.h>
#include <plat/devs.h>
#include <plat/s5pv210.h>
#include <plat/reset.h>
#include <plat/sdhci.h>
#include <plat/adc-core.h>
#include <plat/adc-core.h>
#include <plat/ata-core.h>
#include <plat/ata-core.h>
#include <plat/fb-core.h>
#include <plat/fimc-core.h>
#include <plat/fimc-core.h>
#include <plat/iic-core.h>
#include <plat/iic-core.h>
#include <plat/keypad-core.h>
#include <plat/keypad-core.h>
#include <plat/sdhci.h>
#include <plat/reset.h>
#include <plat/tv-core.h>
#include <plat/tv-core.h>
#include <plat/regs-serial.h>

#include "common.h"

static const char name_s5pv210[] = "S5PV210/S5PC110";

static struct cpu_table cpu_ids[] __initdata = {
	{
		.idcode		= S5PV210_CPU_ID,
		.idmask		= S5PV210_CPU_MASK,
		.map_io		= s5pv210_map_io,
		.init_clocks	= s5pv210_init_clocks,
		.init_uarts	= s5pv210_init_uarts,
		.init		= s5pv210_init,
		.name		= name_s5pv210,
	},
};


/* Initial IO mappings */
/* Initial IO mappings */


static struct map_desc s5pv210_iodesc[] __initdata = {
static struct map_desc s5pv210_iodesc[] __initdata = {
	{
	{
		.virtual	= (unsigned long)S5P_VA_CHIPID,
		.pfn		= __phys_to_pfn(S5PV210_PA_CHIPID),
		.length		= SZ_4K,
		.type		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)S3C_VA_SYS,
		.pfn		= __phys_to_pfn(S5PV210_PA_SYSCON),
		.length		= SZ_64K,
		.type		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)S3C_VA_TIMER,
		.pfn		= __phys_to_pfn(S5PV210_PA_TIMER),
		.length		= SZ_16K,
		.type		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)S3C_VA_WATCHDOG,
		.pfn		= __phys_to_pfn(S5PV210_PA_WATCHDOG),
		.length		= SZ_4K,
		.type		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)S5P_VA_SROMC,
		.pfn		= __phys_to_pfn(S5PV210_PA_SROMC),
		.length		= SZ_4K,
		.type		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)S5P_VA_SYSTIMER,
		.virtual	= (unsigned long)S5P_VA_SYSTIMER,
		.pfn		= __phys_to_pfn(S5PV210_PA_SYSTIMER),
		.pfn		= __phys_to_pfn(S5PV210_PA_SYSTIMER),
		.length		= SZ_4K,
		.length		= SZ_4K,
@@ -113,14 +156,27 @@ static void s5pv210_sw_reset(void)
	__raw_writel(0x1, S5P_SWRESET);
	__raw_writel(0x1, S5P_SWRESET);
}
}


/* s5pv210_map_io
/*
 * s5pv210_map_io
 *
 *
 * register the standard cpu IO areas
 * register the standard cpu IO areas
 */
 */


void __init s5pv210_map_io(void)
void __init s5pv210_init_io(struct map_desc *mach_desc, int size)
{
{
	/* initialize the io descriptors we need for initialization */
	iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc));
	iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc));
	if (mach_desc)
		iotable_init(mach_desc, size);

	/* detect cpu id and rev. */
	s5p_init_cpu(S5P_VA_CHIPID);

	s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
}

void __init s5pv210_map_io(void)
{
	init_consistent_dma_size(14 << 20);
	init_consistent_dma_size(14 << 20);


	/* initialise device information early */
	/* initialise device information early */
@@ -186,7 +242,6 @@ static int __init s5pv210_core_init(void)
{
{
	return sysdev_class_register(&s5pv210_sysclass);
	return sysdev_class_register(&s5pv210_sysclass);
}
}

core_initcall(s5pv210_core_init);
core_initcall(s5pv210_core_init);


int __init s5pv210_init(void)
int __init s5pv210_init(void)
@@ -201,3 +256,29 @@ int __init s5pv210_init(void)


	return sysdev_register(&s5pv210_sysdev);
	return sysdev_register(&s5pv210_sysdev);
}
}

static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = {
	[0] = {
		.name		= "pclk",
		.divisor	= 1,
		.min_baud	= 0,
		.max_baud	= 0,
	},
};

/* uart registration process */

void __init s5pv210_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
	struct s3c2410_uartcfg *tcfg = cfg;
	u32 ucnt;

	for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
		if (!tcfg->clocks) {
			tcfg->clocks = s5pv210_serial_clocks;
			tcfg->clocks_size = ARRAY_SIZE(s5pv210_serial_clocks);
		}
	}

	s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
}
+35 −0
Original line number Original line Diff line number Diff line
/* linux/arch/arm/plat-samsung/include/plat/s5pv210.h
/*
 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 *
 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
 * Common Header for S5PV210 machines
 *		http://www.samsung.com/
 *
 * Header file for s5pv210 cpu support
 *
 *
 * 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 version 2 as
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 * published by the Free Software Foundation.
 */
 */


/* Common init code for S5PV210 related SoCs */
#ifndef __ARCH_ARM_MACH_S5PV210_COMMON_H
#define __ARCH_ARM_MACH_S5PV210_COMMON_H

void s5pv210_init_io(struct map_desc *mach_desc, int size);
void s5pv210_init_irq(void);


extern void s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
void s5pv210_register_clocks(void);
extern void s5pv210_register_clocks(void);
void s5pv210_setup_clocks(void);
extern void s5pv210_setup_clocks(void);


#ifdef CONFIG_CPU_S5PV210
#ifdef CONFIG_CPU_S5PV210


extern  int s5pv210_init(void);
extern  int s5pv210_init(void);
extern void s5pv210_init_irq(void);
extern void s5pv210_map_io(void);
extern void s5pv210_map_io(void);
extern void s5pv210_init_clocks(int xtal);
extern void s5pv210_init_clocks(int xtal);

extern void s5pv210_init_uarts(struct s3c2410_uartcfg *cfg, int no);
#define s5pv210_init_uarts s5pv210_common_init_uarts


#else
#else
#define s5pv210_init_clocks NULL
#define s5pv210_init_clocks NULL
@@ -31,3 +31,5 @@ extern void s5pv210_init_clocks(int xtal);
#define s5pv210_map_io NULL
#define s5pv210_map_io NULL
#define s5pv210_init NULL
#define s5pv210_init NULL
#endif
#endif

#endif /* __ARCH_ARM_MACH_S5PV210_COMMON_H */

arch/arm/mach-s5pv210/init.c

deleted100644 → 0
+0 −44
Original line number Original line Diff line number Diff line
/* linux/arch/arm/mach-s5pv210/init.c
 *
 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com/
 *
 * 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.
*/

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/serial_core.h>

#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/s5pv210.h>
#include <plat/regs-serial.h>

static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = {
	[0] = {
		.name		= "pclk",
		.divisor	= 1,
		.min_baud	= 0,
		.max_baud	= 0,
	},
};

/* uart registration process */
void __init s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
	struct s3c2410_uartcfg *tcfg = cfg;
	u32 ucnt;

	for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
		if (!tcfg->clocks) {
			tcfg->clocks = s5pv210_serial_clocks;
			tcfg->clocks_size = ARRAY_SIZE(s5pv210_serial_clocks);
		}
	}

	s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
}
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