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From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/8] ARM: DRA7: Update SRAM details
Date: Tue, 9 Jul 2013 01:36:14 -0700	[thread overview]
Message-ID: <20130709083613.GD5523@atomide.com> (raw)
In-Reply-To: <1373354873-12359-3-git-send-email-rnayak@ti.com>

* Rajendra Nayak <rnayak@ti.com> [130709 00:34]:
> DRA7xx devices have 512K of SRAM for both secure and non-secure
> devices.
> 
> Signed-off-by: Rajendra Nayak <rnayak@ti.com>
> Signed-off-by: R Sricharan <r.sricharan@ti.com>
> ---
>  arch/arm/mach-omap2/sram.c |    7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/mach-omap2/sram.c b/arch/arm/mach-omap2/sram.c
> index 4bd0968..67d4277 100644
> --- a/arch/arm/mach-omap2/sram.c
> +++ b/arch/arm/mach-omap2/sram.c
> @@ -38,6 +38,7 @@
>  #define OMAP4_SRAM_PUB_PA	(OMAP4_SRAM_PA + 0x4000)
>  #endif
>  #define OMAP5_SRAM_PA		0x40300000
> +#define DRA7_SRAM_PA		OMAP4_SRAM_PA
>  
>  #define SRAM_BOOTLOADER_SZ	0x00
>  
> @@ -111,6 +112,9 @@ static void __init omap_detect_sram(void)
>  		} else if (soc_is_omap54xx()) {
>  			omap_sram_start = OMAP5_SRAM_PA;
>  			omap_sram_size = SZ_128K; /* 128KB */
> +		} else if (soc_is_dra7xx()) {
> +			omap_sram_start = DRA7_SRAM_PA;
> +			omap_sram_size = SZ_512K; /* 512KB */
>  		} else {
>  			omap_sram_start = OMAP2_SRAM_PUB_PA;
>  			omap_sram_size = 0x800; /* 2K */
> @@ -131,6 +135,9 @@ static void __init omap_detect_sram(void)
>  		} else if (soc_is_omap54xx()) {
>  			omap_sram_start = OMAP5_SRAM_PA;
>  			omap_sram_size = SZ_128K; /* 128KB */
> +		} else if (soc_is_dra7xx()) {
> +			omap_sram_start = DRA7_SRAM_PA;
> +			omap_sram_size = SZ_512K; /* 512KB */
>  		} else {
>  			omap_sram_start = OMAP2_SRAM_PA;
>  			if (cpu_is_omap242x())

This again reminds me that we should move omaps to use
drivers/misc/sram.c. Other than that, this set looks good
to me.

Regards,

Tony

  reply	other threads:[~2013-07-09  8:36 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-09  7:27 [PATCH 0/8] DRA7xx core support Rajendra Nayak
2013-07-09  7:27 ` [PATCH 1/8] ARM: DRA7: id: Add cpu detection support for DRA7xx based SoCs' Rajendra Nayak
2013-07-09  7:27 ` [PATCH 2/8] ARM: DRA7: Update SRAM details Rajendra Nayak
2013-07-09  8:36   ` Tony Lindgren [this message]
2013-07-09  7:27 ` [PATCH 3/8] ARM: DRA7: hwmod: Reuse the soc_ops used for OMAP4/5 Rajendra Nayak
2013-07-09  7:27 ` [PATCH 4/8] ARM: DRA7: Reuse all of PRCM and MPUSS SMP infra Rajendra Nayak
2013-07-09  7:27 ` [PATCH 5/8] ARM: DRA7: Reuse io tables and add a new .init_early Rajendra Nayak
2013-07-09  7:27 ` [PATCH 6/8] ARM: DRA7: Resue the clocksource, clockevent support Rajendra Nayak
2013-07-09  7:27 ` [PATCH 7/8] ARM: DRA7: board-generic: Add basic DT support Rajendra Nayak
2013-07-09  7:27 ` [PATCH 8/8] ARM: DRA7: Kconfig: Increase the default gpio count Rajendra Nayak
2013-07-14 12:07   ` Kevin Hilman
2013-07-16  5:21     ` Sricharan R

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