From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754949Ab0FTV0b (ORCPT ); Sun, 20 Jun 2010 17:26:31 -0400 Received: from eu1sys200aog118.obsmtp.com ([207.126.144.145]:54162 "EHLO eu1sys200aog118.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754321Ab0FTV0Z (ORCPT ); Sun, 20 Jun 2010 17:26:25 -0400 From: Linus Walleij To: Dan Williams Cc: , Jonas Aaberg , Linus Walleij Subject: [PATCH 13/19] DMAENGINE: ste_dma40: arch updates for LCLA and LCPA Date: Sun, 20 Jun 2010 23:26:14 +0200 Message-ID: <1277069174-31238-1-git-send-email-linus.walleij@stericsson.com> X-Mailer: git-send-email 1.6.3.3 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jonas Aaberg This follows on the patch to allocate LCLA dynamically: the on-chip memory is needed for other things so now that that we're using it dynamically we can remove the LCLA resource altogether and free up some ESRAM memory. Signed-off-by: Jonas Aaberg Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/devices-db8500.c | 19 +++++++------------ arch/arm/mach-ux500/include/mach/db8500-regs.h | 5 ++--- 2 files changed, 9 insertions(+), 15 deletions(-) diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index 8229034..638964e 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -113,26 +113,21 @@ struct platform_device u8500_i2c4_device = { static struct resource dma40_resources[] = { [0] = { .start = U8500_DMA_BASE, - .end = U8500_DMA_BASE + SZ_4K - 1, + .end = U8500_DMA_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, - .name = "base", + .name = "base", }, [1] = { .start = U8500_DMA_LCPA_BASE, - .end = U8500_DMA_LCPA_BASE + SZ_4K - 1, + .end = U8500_DMA_LCPA_BASE + 2 * SZ_1K - 1, .flags = IORESOURCE_MEM, - .name = "lcpa", + .name = "lcpa", }, [2] = { - .start = U8500_DMA_LCLA_BASE, - .end = U8500_DMA_LCLA_BASE + 16 * 1024 - 1, - .flags = IORESOURCE_MEM, - .name = "lcla", - }, - [3] = { .start = IRQ_DMA, - .end = IRQ_DMA, - .flags = IORESOURCE_IRQ} + .end = IRQ_DMA, + .flags = IORESOURCE_IRQ, + } }; /* Default configuration for physcial memcpy */ diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h index 85fc6a8..897fa35 100644 --- a/arch/arm/mach-ux500/include/mach/db8500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h @@ -15,9 +15,8 @@ #define U8500_ESRAM_BANK2 (U8500_ESRAM_BANK1 + U8500_ESRAM_BANK_SIZE) #define U8500_ESRAM_BANK3 (U8500_ESRAM_BANK2 + U8500_ESRAM_BANK_SIZE) #define U8500_ESRAM_BANK4 (U8500_ESRAM_BANK3 + U8500_ESRAM_BANK_SIZE) -/* Use bank 4 for DMA LCLA and LCPA */ -#define U8500_DMA_LCLA_BASE U8500_ESRAM_BANK4 -#define U8500_DMA_LCPA_BASE (U8500_ESRAM_BANK4 + 0x4000) +/* Use bank 4 for DMA LCPA */ +#define U8500_DMA_LCPA_BASE U8500_ESRAM_BANK4 #define U8500_PER3_BASE 0x80000000 #define U8500_STM_BASE 0x80100000 -- 1.6.3.3