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Commit acc84707 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Ben Dooks
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ARM: SAMSUNG: move S5PC100 support from plat-s5pc1xx to plat-s5p framework 



This patch moves S5PC100 SoC support to plat-s5p framework. Most
periperal support code has been already moved from plat-s5pc1xx to
mach-s5pc100.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent 2af716ba

arch/arm/Kconfig

+3 −6
Original line number Diff line number Diff line
@@ -699,14 +699,14 @@ config ARCH_S5P6442 
	help

	  Samsung S5P6442 CPU based systems



config ARCH_S5PC1XX

	bool "Samsung S5PC1XX"

config ARCH_S5PC100

	bool "Samsung S5PC100"

	select GENERIC_GPIO

	select HAVE_CLK

	select CPU_V7

	select ARM_L1_CACHE_SHIFT_6

	help

	  Samsung S5PC1XX series based systems

	  Samsung S5PC100 series based systems



config ARCH_S5PV210

	bool "Samsung S5PV210/S5PC110"
@@ -890,7 +890,6 @@ source "arch/arm/mach-sa1100/Kconfig" 
source "arch/arm/plat-samsung/Kconfig"

source "arch/arm/plat-s3c24xx/Kconfig"

source "arch/arm/plat-s5p/Kconfig"

source "arch/arm/plat-s5pc1xx/Kconfig"



if ARCH_S3C2410

source "arch/arm/mach-s3c2400/Kconfig"
@@ -909,9 +908,7 @@ source "arch/arm/mach-s5p6440/Kconfig" 


source "arch/arm/mach-s5p6442/Kconfig"



if ARCH_S5PC1XX

source "arch/arm/mach-s5pc100/Kconfig"

endif



source "arch/arm/mach-s5pv210/Kconfig"

arch/arm/Makefile

+1 −2
Original line number Diff line number Diff line
@@ -167,7 +167,7 @@ machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0 
machine-$(CONFIG_ARCH_S3C64XX)		:= s3c64xx

machine-$(CONFIG_ARCH_S5P6440)		:= s5p6440

machine-$(CONFIG_ARCH_S5P6442)		:= s5p6442

machine-$(CONFIG_ARCH_S5PC1XX)		:= s5pc100

machine-$(CONFIG_ARCH_S5PC100)		:= s5pc100

machine-$(CONFIG_ARCH_S5PV210)		:= s5pv210

machine-$(CONFIG_ARCH_SA1100)		:= sa1100

machine-$(CONFIG_ARCH_SHARK)		:= shark
@@ -192,7 +192,6 @@ plat-$(CONFIG_PLAT_NOMADIK) := nomadik 
plat-$(CONFIG_PLAT_ORION)	:= orion

plat-$(CONFIG_PLAT_PXA)		:= pxa

plat-$(CONFIG_PLAT_S3C24XX)	:= s3c24xx samsung

plat-$(CONFIG_PLAT_S5PC1XX)	:= s5pc1xx samsung

plat-$(CONFIG_PLAT_S5P)		:= s5p samsung



ifeq ($(CONFIG_ARCH_EBSA110),y)

arch/arm/mach-s5pc100/Kconfig

+5 −2
Original line number Diff line number Diff line
@@ -5,10 +5,11 @@ 


# Configuration options for the S5PC100 CPU



if ARCH_S5PC100



config CPU_S5PC100

	bool

	select CPU_S5PC100_INIT

	select CPU_S5PC100_CLOCK

	select PLAT_S5P

	help

	  Enable S5PC100 CPU support
@@ -46,3 +47,5 @@ config MACH_SMDKC100 
	select S5PC100_SETUP_SDHCI

	help

	  Machine support for the Samsung SMDKC100



endif

arch/arm/mach-s5pc100/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -11,7 +11,7 @@ obj- := 


# Core support for S5PC100 system



obj-$(CONFIG_CPU_S5PC100)	+= cpu.o gpiolib.o

obj-$(CONFIG_CPU_S5PC100)	+= cpu.o init.o clock.o gpiolib.o

obj-$(CONFIG_CPU_S5PC100)	+= setup-i2c0.o



# Helper and device support
@@ -22,4 +22,5 @@ obj-$(CONFIG_S5PC100_SETUP_SDHCI) += setup-sdhci.o 
obj-$(CONFIG_S5PC100_SETUP_SDHCI_GPIO)	+= setup-sdhci-gpio.o



# machine support



obj-$(CONFIG_MACH_SMDKC100)	+= mach-smdkc100.o

arch/arm/mach-s5pc100/cpu.c

+32 −24
Original line number Diff line number Diff line
@@ -22,47 +22,53 @@ 
#include <linux/serial_core.h>

#include <linux/platform_device.h>



#include <asm/proc-fns.h>



#include <asm/mach/arch.h>

#include <asm/mach/map.h>

#include <asm/mach/irq.h>



#include <asm/proc-fns.h>



#include <mach/hardware.h>

#include <mach/map.h>

#include <asm/irq.h>



#include <plat/cpu-freq.h>

#include <plat/regs-serial.h>

#include <plat/regs-power.h>

#include <mach/regs-clock.h>



#include <plat/cpu.h>

#include <plat/devs.h>

#include <plat/clock.h>

#include <plat/sdhci.h>

#include <plat/iic-core.h>

#include <plat/sdhci.h>

#include <plat/s5pc100.h>



/* Initial IO mappings */



static struct map_desc s5pc100_iodesc[] __initdata = {

	{

		.virtual	= (unsigned long)S5P_VA_SYSTIMER,

		.pfn		= __phys_to_pfn(S5PC100_PA_SYSTIMER),

		.length		= SZ_16K,

		.type		= MT_DEVICE,

	}, {

		.virtual	= (unsigned long)VA_VIC2,

		.pfn		= __phys_to_pfn(S5PC100_PA_VIC2),

		.length		= SZ_16K,

		.type		= MT_DEVICE,

	}, {

		.virtual	= (unsigned long)S5PC100_VA_OTHERS,

		.pfn		= __phys_to_pfn(S5PC100_PA_OTHERS),

		.length		= SZ_4K,

		.type		= MT_DEVICE,

	}

};



static void s5pc100_idle(void)

{

	unsigned long tmp;



	tmp = __raw_readl(S5PC100_PWR_CFG);

	tmp &= ~S5PC100_PWRCFG_CFG_DEEP_IDLE;

	tmp &= ~S5PC100_PWRCFG_CFG_WFI_MASK;

	tmp |= S5PC100_PWRCFG_CFG_WFI_DEEP_IDLE;

	__raw_writel(tmp, S5PC100_PWR_CFG);



	tmp = __raw_readl(S5PC100_OTHERS);

	tmp |= S5PC100_PMU_INT_DISABLE;

	__raw_writel(tmp, S5PC100_OTHERS);



	if (!need_resched())

		cpu_do_idle();



	local_irq_enable();

}



/* s5pc100_map_io
@@ -86,22 +92,23 @@ void __init s5pc100_map_io(void) 


void __init s5pc100_init_clocks(int xtal)

{

	printk(KERN_DEBUG "%s: initialising clocks\n", __func__);

	printk(KERN_DEBUG "%s: initializing clocks\n", __func__);



	s3c24xx_register_baseclocks(xtal);

	s5pc1xx_register_clocks();

	s5p_register_clocks(xtal);

	s5pc100_register_clocks();

	s5pc100_setup_clocks();

}



void __init s5pc100_init_irq(void)

{

	u32 vic_valid[] = {~0, ~0, ~0};

	u32 vic[] = {~0, ~0, ~0};



	/* VIC0, VIC1, and VIC2 are fully populated. */

	s5pc1xx_init_irq(vic_valid, ARRAY_SIZE(vic_valid));

	s5p_init_irq(vic, ARRAY_SIZE(vic));

}



struct sysdev_class s5pc100_sysclass = {

static struct sysdev_class s5pc100_sysclass = {

	.name	= "s5pc100-core",

};
@@ -118,9 +125,10 @@ core_initcall(s5pc100_core_init); 


int __init s5pc100_init(void)

{

	printk(KERN_DEBUG "S5PC100: Initialising architecture\n");

	printk(KERN_INFO "S5PC100: Initializing architecture\n");



	s5pc1xx_idle = s5pc100_idle;

	/* set idle function */

	pm_idle = s5pc100_idle;



	return sysdev_register(&s5pc100_sysdev);

}