Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932541Ab2JERFd (ORCPT ); Fri, 5 Oct 2012 13:05:33 -0400 Received: from mail-ie0-f174.google.com ([209.85.223.174]:39054 "EHLO mail-ie0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757033Ab2JEREW (ORCPT ); Fri, 5 Oct 2012 13:04:22 -0400 From: Matt Porter To: Greg Kroah-Hartman , "Hans J. Koch" , Sekhar Nori Cc: Russell King , Linux Kernel Mailing List , Linux ARM Kernel List , Linux DaVinci Kernel List , Ben Gardiner , Subhasish Ghosh Subject: [PATCH v4 3/7] ARM: davinci: da850: changed SRAM allocator to shared ram. Date: Fri, 5 Oct 2012 13:04:42 -0400 Message-Id: <1349456686-22736-4-git-send-email-mporter@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1349456686-22736-1-git-send-email-mporter@ti.com> References: <1349456686-22736-1-git-send-email-mporter@ti.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1923 Lines: 52 From: Subhasish Ghosh This patch modifies the sram allocator to allocate memory from the DA8XX shared RAM. Regression tested suspend/resume on AM180x EVM. Signed-off-by: Subhasish Ghosh [rebased onto consolidated SRAM patches] Signed-off-by: Ben Gardiner [rebased to mainline as consolidated SRAM patches were dropped] Signed-off-by: Matt Porter --- arch/arm/mach-davinci/da850.c | 4 ++-- arch/arm/mach-davinci/include/mach/da8xx.h | 1 + 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index b4b324f..d8d69de 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -1081,8 +1081,8 @@ static struct davinci_soc_info davinci_soc_info_da850 = { .gpio_irq = IRQ_DA8XX_GPIO0, .serial_dev = &da8xx_serial_device, .emac_pdata = &da8xx_emac_pdata, - .sram_dma = DA8XX_ARM_RAM_BASE, - .sram_len = SZ_8K, + .sram_dma = DA8XX_SHARED_RAM_BASE, + .sram_len = SZ_128K, }; void __init da850_init(void) diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index c9ee723..20553cf 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -68,6 +68,7 @@ extern unsigned int da850_max_speed; #define DA8XX_AEMIF_CS2_BASE 0x60000000 #define DA8XX_AEMIF_CS3_BASE 0x62000000 #define DA8XX_AEMIF_CTL_BASE 0x68000000 +#define DA8XX_SHARED_RAM_BASE 0x80000000 #define DA8XX_ARM_RAM_BASE 0xffff0000 void __init da830_init(void); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/