linux-kernel - Re: [PATCH v10 1/3] ARM: EXYNOS: Add support for EXYNOS5410 SoC

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Message-ID: <537FB995.5070604@gmail.com>
Date:	Fri, 23 May 2014 23:11:49 +0200
From:	Tomasz Figa <tomasz.figa@...il.com>
To:	Tarek Dakhran <t.dakhran@...sung.com>, linux-kernel@...r.kernel.org
CC:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Rob Landley <rob@...dley.net>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Russell King <linux@....linux.org.uk>,
	Ben Dooks <ben-linux@...ff.org>,
	Tomasz Figa <t.figa@...sung.com>,
	Mike Turquette <mturquette@...aro.org>,
	Vyacheslav Tyrtov <v.tyrtov@...sung.com>,
	Thomas Abraham <thomas.abraham@...aro.org>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Romain Naour <romain.naour@...nwide.fr>,
	Chander Kashyap <chander.kashyap@...aro.org>,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	Tarek Dakhran <t.dakhran@...il.com>
Subject: Re: [PATCH v10 1/3] ARM: EXYNOS: Add support for EXYNOS5410 SoC

Hi Tarek,

With v2 of the series I mentioned in review of previous version [1],
this patch can be skipped.

[1] http://www.spinics.net/lists/linux-samsung-soc/msg31258.html

Best regards,
Tomasz

On 23.05.2014 12:35, Tarek Dakhran wrote:
> EXYNOS5410 is SoC in Samsung's Exynos5 SoC series.
> Add initial support for this SoC.
> 
> Signed-off-by: Tarek Dakhran <t.dakhran@...sung.com>
> Signed-off-by: Vyacheslav Tyrtov <v.tyrtov@...sung.com>
> ---
>  arch/arm/mach-exynos/Kconfig    |    8 ++++++++
>  arch/arm/mach-exynos/common.h   |   11 ++++++++++-
>  arch/arm/mach-exynos/firmware.c |    2 +-
>  3 files changed, 19 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
> index 1602abc..79a3e85 100644
> --- a/arch/arm/mach-exynos/Kconfig
> +++ b/arch/arm/mach-exynos/Kconfig
> @@ -84,6 +84,14 @@ config SOC_EXYNOS5250
>  	help
>  	  Enable EXYNOS5250 SoC support
>  
> +config SOC_EXYNOS5410
> +	bool "SAMSUNG EXYNOS5410"
> +	default y
> +	depends on ARCH_EXYNOS5
> +	select PM_GENERIC_DOMAINS if PM_RUNTIME
> +	help
> +	  Enable EXYNOS5410 SoC support
> +
>  config SOC_EXYNOS5420
>  	bool "SAMSUNG EXYNOS5420"
>  	default y
> diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
> index e2d0954..d64c6de 100644
> --- a/arch/arm/mach-exynos/common.h
> +++ b/arch/arm/mach-exynos/common.h
> @@ -21,6 +21,7 @@
>  #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 EXYNOS5_SOC_MASK	0xFFFFF000
> @@ -37,6 +38,7 @@ 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)
>  
> @@ -68,6 +70,12 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
>  # 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
> @@ -82,7 +90,8 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
>  
>  #define soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4212() || \
>  			  soc_is_exynos4412())
> -#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5420())
> +#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5410() || \
> +			  soc_is_exynos5420())
>  
>  void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1);
>  
> diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c
> index 739bdc8..971baf0 100644
> --- a/arch/arm/mach-exynos/firmware.c
> +++ b/arch/arm/mach-exynos/firmware.c
> @@ -50,7 +50,7 @@ static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr)
>  
>  	boot_reg = sysram_ns_base_addr + 0x1c;
>  
> -	if (!soc_is_exynos4212())
> +	if (!soc_is_exynos4212() && !soc_is_exynos5410())
>  		boot_reg += 4*cpu;
>  
>  	__raw_writel(boot_addr, boot_reg);
> 
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