Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756655Ab1BKOGZ (ORCPT ); Fri, 11 Feb 2011 09:06:25 -0500 Received: from mail-pv0-f174.google.com ([74.125.83.174]:43257 "EHLO mail-pv0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756361Ab1BKOGX (ORCPT ); Fri, 11 Feb 2011 09:06:23 -0500 From: Subhasish Ghosh To: davinci-linux-open-source@linux.davincidsp.com Cc: linux-arm-kernel@lists.infradead.org, m-watkins@ti.com, nsekhar@ti.com, sachi@mistralsolutions.com, Subhasish Ghosh , Kevin Hilman (supporter:TI DAVINCI MACHIN...,commit_signer:16/18=89%), Russell King (maintainer:ARM PORT), Michael Williamson (commit_signer:5/18=28%), Cyril Chemparathy (commit_signer:3/18=17%), Sergei Shtylyov (commit_signer:3/18=17%), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 1/1] davinci: changed SRAM allocator to shared ram. Date: Fri, 11 Feb 2011 19:51:28 +0530 Message-Id: <1297434088-27995-1-git-send-email-subhasish@mistralsolutions.com> X-Mailer: git-send-email 1.7.2.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1851 Lines: 53 This patch modifies the sram allocator to allocate memory from the DA8XX shared RAM. Signed-off-by: Subhasish Ghosh --- arch/arm/mach-davinci/da850.c | 6 +++--- arch/arm/mach-davinci/include/mach/da8xx.h | 1 + 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 3443d97..8a4de97 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -711,7 +711,7 @@ static struct map_desc da850_io_desc[] = { }, { .virtual = SRAM_VIRT, - .pfn = __phys_to_pfn(DA8XX_ARM_RAM_BASE), + .pfn = __phys_to_pfn(DA8XX_SHARED_RAM_BASE), .length = SZ_8K, .type = MT_DEVICE }, @@ -1083,8 +1083,8 @@ 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, .reset_device = &da8xx_wdt_device, }; diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index cfcb223..c3c3339 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -70,6 +70,7 @@ extern unsigned int da850_max_speed; #define DA8XX_AEMIF_CTL_BASE 0x68000000 #define DA8XX_DDR2_CTL_BASE 0xb0000000 #define DA8XX_ARM_RAM_BASE 0xffff0000 +#define DA8XX_SHARED_RAM_BASE 0x80000000 void __init da830_init(void); void __init da850_init(void); -- 1.7.2.3 -- 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/