From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 2/8] ARM: DRA7: Update SRAM details Date: Tue, 9 Jul 2013 01:36:14 -0700 Message-ID: <20130709083613.GD5523@atomide.com> References: <1373354873-12359-1-git-send-email-rnayak@ti.com> <1373354873-12359-3-git-send-email-rnayak@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1373354873-12359-3-git-send-email-rnayak@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Rajendra Nayak Cc: paul@pwsan.com, khilman@linaro.org, benoit.cousson@gmail.com, r.sricharan@ti.com, ambresh@ti.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: linux-omap@vger.kernel.org * Rajendra Nayak [130709 00:34]: > DRA7xx devices have 512K of SRAM for both secure and non-secure > devices. > > Signed-off-by: Rajendra Nayak > Signed-off-by: R Sricharan > --- > 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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Tue, 9 Jul 2013 01:36:14 -0700 Subject: [PATCH 2/8] ARM: DRA7: Update SRAM details In-Reply-To: <1373354873-12359-3-git-send-email-rnayak@ti.com> References: <1373354873-12359-1-git-send-email-rnayak@ti.com> <1373354873-12359-3-git-send-email-rnayak@ti.com> Message-ID: <20130709083613.GD5523@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Rajendra Nayak [130709 00:34]: > DRA7xx devices have 512K of SRAM for both secure and non-secure > devices. > > Signed-off-by: Rajendra Nayak > Signed-off-by: R Sricharan > --- > 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