Re: [PATCH v7 2/2] ARM: EXYNOS: refactoring of mach-exynos to enable chipid driver

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On Sat, Nov 05, 2016 at 05:33:47PM +0530, Pankaj Dubey wrote:
> This patch enables chipid driver for ARCH_EXYNOS and refactors
> machine code for using chipid driver for identification of
> SoC ID and SoC rev.
> 
> Signed-off-by: Pankaj Dubey <pankaj.dubey@xxxxxxxxxxx>
> ---
>  arch/arm/mach-exynos/Kconfig                 |  1 +
>  arch/arm/mach-exynos/common.h                | 92 ----------------------------
>  arch/arm/mach-exynos/exynos.c                | 31 ----------
>  arch/arm/mach-exynos/firmware.c              | 10 +--
>  arch/arm/mach-exynos/include/mach/map.h      | 21 -------
>  arch/arm/mach-exynos/platsmp.c               | 22 ++++---
>  arch/arm/mach-exynos/pm.c                    | 41 ++++++++-----
>  arch/arm/plat-samsung/cpu.c                  | 14 -----
>  arch/arm/plat-samsung/include/plat/cpu.h     |  2 -
>  arch/arm/plat-samsung/include/plat/map-s5p.h |  2 -
>  10 files changed, 47 insertions(+), 189 deletions(-)
>  delete mode 100644 arch/arm/mach-exynos/include/mach/map.h
> 
> diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
> index b085855..a76c679 100644
> --- a/arch/arm/mach-exynos/Kconfig
> +++ b/arch/arm/mach-exynos/Kconfig
> @@ -16,6 +16,7 @@ menuconfig ARCH_EXYNOS
>  	select ARM_AMBA
>  	select ARM_GIC
>  	select COMMON_CLK_SAMSUNG
> +	select EXYNOS_CHIPID
>  	select EXYNOS_THERMAL
>  	select EXYNOS_PMU
>  	select EXYNOS_SROM
> diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
> index d19064b..9d76cf8 100644
> --- a/arch/arm/mach-exynos/common.h
> +++ b/arch/arm/mach-exynos/common.h
> @@ -14,97 +14,6 @@
>  
>  #include <linux/platform_data/cpuidle-exynos.h>
>  
> -#define EXYNOS3250_SOC_ID	0xE3472000
> -#define EXYNOS3_SOC_MASK	0xFFFFF000
> -
> -#define EXYNOS4210_CPU_ID	0x43210000
> -#define EXYNOS4212_CPU_ID	0x43220000
> -#define EXYNOS4412_CPU_ID	0xE4412200
> -#define EXYNOS4_CPU_MASK	0xFFFE0000
> -
> -#define EXYNOS5250_SOC_ID	0x43520000
> -#define EXYNOS5410_SOC_ID	0xE5410000
> -#define EXYNOS5420_SOC_ID	0xE5420000
> -#define EXYNOS5440_SOC_ID	0xE5440000
> -#define EXYNOS5800_SOC_ID	0xE5422000
> -#define EXYNOS5_SOC_MASK	0xFFFFF000
> -
> -extern unsigned long samsung_cpu_id;
> -
> -#define IS_SAMSUNG_CPU(name, id, mask)		\
> -static inline int is_samsung_##name(void)	\
> -{						\
> -	return ((samsung_cpu_id & mask) == (id & mask));	\
> -}
> -
> -IS_SAMSUNG_CPU(exynos3250, EXYNOS3250_SOC_ID, EXYNOS3_SOC_MASK)
> -IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK)
> -IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK)
> -IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
> -IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK)
> -IS_SAMSUNG_CPU(exynos5410, EXYNOS5410_SOC_ID, EXYNOS5_SOC_MASK)
> -IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK)
> -IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
> -IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK)
> -
> -#if defined(CONFIG_SOC_EXYNOS3250)
> -# define soc_is_exynos3250()	is_samsung_exynos3250()
> -#else
> -# define soc_is_exynos3250()	0
> -#endif
> -
> -#if defined(CONFIG_CPU_EXYNOS4210)
> -# define soc_is_exynos4210()	is_samsung_exynos4210()
> -#else
> -# define soc_is_exynos4210()	0
> -#endif
> -
> -#if defined(CONFIG_SOC_EXYNOS4212)
> -# define soc_is_exynos4212()	is_samsung_exynos4212()
> -#else
> -# define soc_is_exynos4212()	0
> -#endif
> -
> -#if defined(CONFIG_SOC_EXYNOS4412)
> -# define soc_is_exynos4412()	is_samsung_exynos4412()
> -#else
> -# define soc_is_exynos4412()	0
> -#endif
> -
> -#define EXYNOS4210_REV_0	(0x0)
> -#define EXYNOS4210_REV_1_0	(0x10)
> -#define EXYNOS4210_REV_1_1	(0x11)
> -
> -#if defined(CONFIG_SOC_EXYNOS5250)
> -# define soc_is_exynos5250()	is_samsung_exynos5250()
> -#else
> -# define soc_is_exynos5250()	0
> -#endif
> -
> -#if defined(CONFIG_SOC_EXYNOS5410)
> -# define soc_is_exynos5410()	is_samsung_exynos5410()
> -#else
> -# define soc_is_exynos5410()	0
> -#endif
> -
> -#if defined(CONFIG_SOC_EXYNOS5420)
> -# define soc_is_exynos5420()	is_samsung_exynos5420()
> -#else
> -# define soc_is_exynos5420()	0
> -#endif
> -
> -#if defined(CONFIG_SOC_EXYNOS5440)
> -# define soc_is_exynos5440()	is_samsung_exynos5440()
> -#else
> -# define soc_is_exynos5440()	0
> -#endif
> -
> -#if defined(CONFIG_SOC_EXYNOS5800)
> -# define soc_is_exynos5800()	is_samsung_exynos5800()
> -#else
> -# define soc_is_exynos5800()	0
> -#endif
> -
>  extern u32 cp15_save_diag;
>  extern u32 cp15_save_power;
>  
> @@ -161,7 +70,6 @@ extern struct cpuidle_exynos_data cpuidle_coupled_exynos_data;
>  
>  extern void exynos_set_delayed_reset_assertion(bool enable);
>  
> -extern unsigned int samsung_rev(void);
>  extern void exynos_core_restart(u32 core_id);
>  extern int exynos_set_boot_addr(u32 core_id, unsigned long boot_addr);
>  extern int exynos_get_boot_addr(u32 core_id, unsigned long *boot_addr);
> diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
> index fa08ef9..942131e 100644
> --- a/arch/arm/mach-exynos/exynos.c
> +++ b/arch/arm/mach-exynos/exynos.c
> @@ -23,9 +23,6 @@
>  #include <asm/mach/arch.h>
>  #include <asm/mach/map.h>
>  
> -#include <mach/map.h>
> -#include <plat/cpu.h>
> -
>  #include "common.h"
>  
>  static struct platform_device exynos_cpuidle = {
> @@ -67,37 +64,9 @@ static void __init exynos_init_late(void)
>  	exynos_pm_init();
>  }
>  
> -static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname,
> -					int depth, void *data)
> -{
> -	struct map_desc iodesc;
> -	const __be32 *reg;
> -	int len;
> -
> -	if (!of_flat_dt_is_compatible(node, "samsung,exynos4210-chipid") &&
> -		!of_flat_dt_is_compatible(node, "samsung,exynos5440-clock"))
> -		return 0;
> -
> -	reg = of_get_flat_dt_prop(node, "reg", &len);
> -	if (reg == NULL || len != (sizeof(unsigned long) * 2))
> -		return 0;
> -
> -	iodesc.pfn = __phys_to_pfn(be32_to_cpu(reg[0]));
> -	iodesc.length = be32_to_cpu(reg[1]) - 1;
> -	iodesc.virtual = (unsigned long)S5P_VA_CHIPID;
> -	iodesc.type = MT_DEVICE;
> -	iotable_init(&iodesc, 1);
> -	return 1;
> -}
> -
>  static void __init exynos_init_io(void)
>  {
>  	debug_ll_io_init();
> -
> -	of_scan_flat_dt(exynos_fdt_map_chipid, NULL);
> -
> -	/* detect cpu id and rev. */
> -	s5p_init_cpu(S5P_VA_CHIPID);
>  }
>  
>  /*
> diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c
> index fd6da54..a9f8504e 100644
> --- a/arch/arm/mach-exynos/firmware.c
> +++ b/arch/arm/mach-exynos/firmware.c
> @@ -44,7 +44,7 @@ static int exynos_do_idle(unsigned long mode)
>  		writel_relaxed(virt_to_phys(exynos_cpu_resume_ns),
>  			       sysram_ns_base_addr + 0x24);
>  		writel_relaxed(EXYNOS_AFTR_MAGIC, sysram_ns_base_addr + 0x20);
> -		if (soc_is_exynos3250()) {
> +		if (of_machine_is_compatible("samsung,exynos3250")) {
>  			flush_cache_all();
>  			exynos_smc(SMC_CMD_SAVE, OP_TYPE_CORE,
>  				   SMC_POWERSTATE_IDLE, 0);
> @@ -65,7 +65,7 @@ static int exynos_cpu_boot(int cpu)
>  	 * Exynos3250 doesn't need to send smc command for secondary CPU boot
>  	 * because Exynos3250 removes WFE in secure mode.
>  	 */
> -	if (soc_is_exynos3250())
> +	if (of_machine_is_compatible("samsung,exynos3250"))
>  		return 0;
>  
>  	/*
> @@ -73,7 +73,7 @@ static int exynos_cpu_boot(int cpu)
>  	 * But, Exynos4212 has only one secondary CPU so second parameter
>  	 * isn't used for informing secure firmware about CPU id.
>  	 */
> -	if (soc_is_exynos4212())
> +	if (of_machine_is_compatible("samsung,exynos4212"))
>  		cpu = 0;
>  
>  	exynos_smc(SMC_CMD_CPU1BOOT, cpu, 0, 0);
> @@ -94,7 +94,7 @@ static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr)
>  	 * additional offset for every CPU, with Exynos4412 being the only
>  	 * exception.
>  	 */
> -	if (soc_is_exynos4412())
> +	if (of_machine_is_compatible("samsung,exynos4412"))
>  		boot_reg += 4 * cpu;
>  
>  	writel_relaxed(boot_addr, boot_reg);
> @@ -110,7 +110,7 @@ static int exynos_get_cpu_boot_addr(int cpu, unsigned long *boot_addr)
>  
>  	boot_reg = sysram_ns_base_addr + 0x1c;
>  
> -	if (soc_is_exynos4412())
> +	if (of_machine_is_compatible("samsung,exynos4412"))
>  		boot_reg += 4 * cpu;
>  
>  	*boot_addr = readl_relaxed(boot_reg);
> diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
> deleted file mode 100644
> index 0eef407..0000000
> --- a/arch/arm/mach-exynos/include/mach/map.h
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -/*
> - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
> - *		http://www.samsung.com/
> - *
> - * EXYNOS - Memory map definitions
> - *
> - * 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.
> -*/
> -
> -#ifndef __ASM_ARCH_MAP_H
> -#define __ASM_ARCH_MAP_H __FILE__
> -
> -#include <plat/map-base.h>
> -
> -#include <plat/map-s5p.h>
> -
> -#define EXYNOS_PA_CHIPID		0x10000000
> -
> -#endif /* __ASM_ARCH_MAP_H */
> diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
> index 553d0d9..884e885 100644
> --- a/arch/arm/mach-exynos/platsmp.c
> +++ b/arch/arm/mach-exynos/platsmp.c
> @@ -19,6 +19,7 @@
>  #include <linux/smp.h>
>  #include <linux/io.h>
>  #include <linux/of_address.h>
> +#include <linux/sys_soc.h>
>  #include <linux/soc/samsung/exynos-regs-pmu.h>
>  
>  #include <asm/cacheflush.h>
> @@ -27,8 +28,6 @@
>  #include <asm/smp_scu.h>
>  #include <asm/firmware.h>
>  
> -#include <mach/map.h>
> -
>  #include "common.h"
>  
>  extern void exynos4_secondary_startup(void);
> @@ -93,7 +92,8 @@ void exynos_cpu_power_down(int cpu)
>  {
>  	u32 core_conf;
>  
> -	if (cpu == 0 && (soc_is_exynos5420() || soc_is_exynos5800())) {
> +	if (cpu == 0 && (of_machine_is_compatible("samsung,exynos5420") ||
> +			of_machine_is_compatible("samsung,exynos5800"))) {

NACK

Please see:
ca489c58ef0b ("ARM: EXYNOS: Don't use LDREX and STREX after disabling
cache coherency")

Such cases has to be fixed in different way...


>  		/*
>  		 * Bypass power down for CPU0 during suspend. Check for
>  		 * the SYS_PWR_REG value to decide if we are suspending
> @@ -120,7 +120,7 @@ void exynos_cpu_power_up(int cpu)
>  {
>  	u32 core_conf = S5P_CORE_LOCAL_PWR_EN;
>  
> -	if (soc_is_exynos3250())
> +	if (of_machine_is_compatible("samsung,exynos3250"))
>  		core_conf |= S5P_CORE_AUTOWAKEUP_EN;
>  
>  	pmu_raw_writel(core_conf,
> @@ -168,9 +168,14 @@ int exynos_cluster_power_state(int cluster)
>  		S5P_CORE_LOCAL_PWR_EN);
>  }
>  
> +static struct soc_device_attribute exynos4210_rev11[] = {
> +	{ .soc_id = "EXYNOS4210", .revision = "11", },
> +	{ },
> +};
> +
>  static void __iomem *cpu_boot_reg_base(void)
>  {
> -	if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_1_1)
> +	if (soc_device_match(exynos4210_rev11))
>  		return pmu_base_addr + S5P_INFORM5;
>  	return sysram_base_addr;
>  }
> @@ -182,9 +187,10 @@ static inline void __iomem *cpu_boot_reg(int cpu)
>  	boot_reg = cpu_boot_reg_base();
>  	if (!boot_reg)
>  		return IOMEM_ERR_PTR(-ENODEV);
> -	if (soc_is_exynos4412())
> +	if (of_machine_is_compatible("samsung,exynos4412"))
>  		boot_reg += 4*cpu;
> -	else if (soc_is_exynos5420() || soc_is_exynos5800())
> +	else if (of_machine_is_compatible("samsung,exynos5420") ||
> +			of_machine_is_compatible("samsung,exynos5800"))
>  		boot_reg += 4;
>  	return boot_reg;
>  }
> @@ -356,7 +362,7 @@ static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle)
>  
>  		call_firmware_op(cpu_boot, core_id);
>  
> -		if (soc_is_exynos3250())
> +		if (of_machine_is_compatible("samsung,exynos3250"))
>  			dsb_sev();
>  		else
>  			arch_send_wakeup_ipi_mask(cpumask_of(cpu));
> diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
> index 60e6827..430b3e2 100644
> --- a/arch/arm/mach-exynos/pm.c
> +++ b/arch/arm/mach-exynos/pm.c
> @@ -19,6 +19,7 @@
>  #include <linux/io.h>
>  #include <linux/of.h>
>  #include <linux/of_address.h>
> +#include <linux/sys_soc.h>
>  #include <linux/soc/samsung/exynos-regs-pmu.h>
>  #include <linux/soc/samsung/exynos-pmu.h>
>  
> @@ -29,20 +30,30 @@
>  
>  #include "common.h"
>  
> +static struct soc_device_attribute exynos4210_rev11[] = {
> +	{ .soc_id = "EXYNOS4210", .revision = "11", },
> +	{ },
> +};

This (and all others) look like static const.

> +
> +static struct soc_device_attribute exynos4210_rev10[] = {
> +	{ .soc_id = "EXYNOS4210", .revision = "10", },
> +	{ },
> +};
> +
>  static inline void __iomem *exynos_boot_vector_addr(void)
>  {
> -	if (samsung_rev() == EXYNOS4210_REV_1_1)
> +	if (soc_device_match(exynos4210_rev11))
>  		return pmu_base_addr + S5P_INFORM7;
> -	else if (samsung_rev() == EXYNOS4210_REV_1_0)
> +	else if (soc_device_match(exynos4210_rev10))
>  		return sysram_base_addr + 0x24;
>  	return pmu_base_addr + S5P_INFORM0;
>  }
>  
>  static inline void __iomem *exynos_boot_vector_flag(void)
>  {
> -	if (samsung_rev() == EXYNOS4210_REV_1_1)
> +	if (soc_device_match(exynos4210_rev11))
>  		return pmu_base_addr + S5P_INFORM6;
> -	else if (samsung_rev() == EXYNOS4210_REV_1_0)
> +	else if (soc_device_match(exynos4210_rev10))
>  		return sysram_base_addr + 0x20;
>  	return pmu_base_addr + S5P_INFORM1;
>  }
> @@ -122,11 +133,13 @@ int exynos_pm_central_resume(void)
>  }
>  
>  /* Ext-GIC nIRQ/nFIQ is the only wakeup source in AFTR */
> -static void exynos_set_wakeupmask(long mask)
> +static void exynos_set_wakeupmask(void)
>  {
> -	pmu_raw_writel(mask, S5P_WAKEUP_MASK);
> -	if (soc_is_exynos3250())
> +	if (of_machine_is_compatible("samsung,exynos3250")) {
> +		pmu_raw_writel(0x40003ffe, S5P_WAKEUP_MASK);
>  		pmu_raw_writel(0x0, S5P_WAKEUP_MASK2);
> +	} else
> +		pmu_raw_writel(0x0000ff3e, S5P_WAKEUP_MASK);
>  }
>  
>  static void exynos_cpu_set_boot_vector(long flags)
> @@ -140,7 +153,7 @@ static int exynos_aftr_finisher(unsigned long flags)
>  {
>  	int ret;
>  
> -	exynos_set_wakeupmask(soc_is_exynos3250() ? 0x40003ffe : 0x0000ff3e);
> +	exynos_set_wakeupmask();
>  	/* Set value of power down register for aftr mode */
>  	exynos_sys_powerdown_conf(SYS_AFTR);
>  
> @@ -163,7 +176,7 @@ void exynos_enter_aftr(void)
>  
>  	cpu_pm_enter();
>  
> -	if (soc_is_exynos3250())
> +	if (of_machine_is_compatible("samsung,exynos3250"))
>  		exynos_set_boot_flag(cpuid, C2_STATE);
>  
>  	exynos_pm_central_suspend();
> @@ -192,7 +205,7 @@ void exynos_enter_aftr(void)
>  
>  	exynos_pm_central_resume();
>  
> -	if (soc_is_exynos3250())
> +	if (of_machine_is_compatible("samsung,exynos3250"))
>  		exynos_clear_boot_flag(cpuid, C2_STATE);
>  
>  	cpu_pm_exit();
> @@ -263,7 +276,7 @@ abort:
>  		while (exynos_cpu_power_state(1) != S5P_CORE_LOCAL_PWR_EN)
>  			cpu_relax();
>  
> -		if (soc_is_exynos3250()) {
> +		if (of_machine_is_compatible("samsung,exynos3250")) {
>  			while (!pmu_raw_readl(S5P_PMU_SPARE2) &&
>  			       !atomic_read(&cpu1_wakeup))
>  				cpu_relax();
> @@ -285,7 +298,7 @@ abort:
>  
>  			call_firmware_op(cpu_boot, 1);
>  
> -			if (soc_is_exynos3250())
> +			if (of_machine_is_compatible("samsung,exynos3250"))
>  				dsb_sev();
>  			else
>  				arch_send_wakeup_ipi_mask(cpumask_of(1));
> @@ -297,7 +310,7 @@ fail:
>  
>  static int exynos_wfi_finisher(unsigned long flags)
>  {
> -	if (soc_is_exynos3250())
> +	if (of_machine_is_compatible("samsung,exynos3250"))
>  		flush_cache_all();
>  	cpu_do_idle();
>  
> @@ -319,7 +332,7 @@ static int exynos_cpu1_powerdown(void)
>  	 */
>  	exynos_cpu_power_down(1);
>  
> -	if (soc_is_exynos3250())
> +	if (of_machine_is_compatible("samsung,exynos3250"))
>  		pmu_raw_writel(0, S5P_PMU_SPARE2);
>  
>  	ret = cpu_suspend(0, exynos_wfi_finisher);
> diff --git a/arch/arm/plat-samsung/cpu.c b/arch/arm/plat-samsung/cpu.c
> index a107b3a..e58f0f6 100644
> --- a/arch/arm/plat-samsung/cpu.c
> +++ b/arch/arm/plat-samsung/cpu.c
> @@ -21,12 +21,6 @@
>  unsigned long samsung_cpu_id;
>  static unsigned int samsung_cpu_rev;
>  
> -unsigned int samsung_rev(void)
> -{
> -	return samsung_cpu_rev;
> -}
> -EXPORT_SYMBOL(samsung_rev);
> -
>  void __init s3c64xx_init_cpu(void)
>  {
>  	samsung_cpu_id = readl_relaxed(S3C_VA_SYS + 0x118);
> @@ -43,11 +37,3 @@ void __init s3c64xx_init_cpu(void)
>  
>  	pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id);
>  }
> -
> -void __init s5p_init_cpu(const void __iomem *cpuid_addr)
> -{
> -	samsung_cpu_id = readl_relaxed(cpuid_addr);
> -	samsung_cpu_rev = samsung_cpu_id & 0xFF;
> -
> -	pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id);

Actually I kind of liked the CPU ID. :) You won't find this in
cpuinfo... How about leaving this for debug purposes?

Best regards,
Krzysztof

> -}
> diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
> index b7b702a..913c176 100644
> --- a/arch/arm/plat-samsung/include/plat/cpu.h
> +++ b/arch/arm/plat-samsung/include/plat/cpu.h
> @@ -115,8 +115,6 @@ extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
>  extern void s3c64xx_init_cpu(void);
>  extern void s5p_init_cpu(const void __iomem *cpuid_addr);
>  
> -extern unsigned int samsung_rev(void);
> -
>  extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
>  
>  extern void s3c24xx_init_clocks(int xtal);
> diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h
> index 512ed1f..d6853f1 100644
> --- a/arch/arm/plat-samsung/include/plat/map-s5p.h
> +++ b/arch/arm/plat-samsung/include/plat/map-s5p.h
> @@ -13,8 +13,6 @@
>  #ifndef __ASM_PLAT_MAP_S5P_H
>  #define __ASM_PLAT_MAP_S5P_H __FILE__
>  
> -#define S5P_VA_CHIPID		S3C_ADDR(0x02000000)
> -
>  #define VA_VIC(x)		(S3C_VA_IRQ + ((x) * 0x10000))
>  #define VA_VIC0			VA_VIC(0)
>  #define VA_VIC1			VA_VIC(1)
> -- 
> 2.7.4
> 
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