From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with SMTP id 023C86B0088 for ; Mon, 6 Sep 2010 02:35:05 -0400 (EDT) MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: TEXT/PLAIN Received: from eu_spt2 ([210.118.77.13]) by mailout3.w1.samsung.com (Sun Java(tm) System Messaging Server 6.3-8.04 (built Jul 29 2009; 32bit)) with ESMTP id <0L8B007UGBMFIF10@mailout3.w1.samsung.com> for linux-mm@kvack.org; Mon, 06 Sep 2010 07:35:03 +0100 (BST) Received: from linux.samsung.com ([106.116.38.10]) by spt2.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0L8B0095HBMD9N@spt2.w1.samsung.com> for linux-mm@kvack.org; Mon, 06 Sep 2010 07:35:02 +0100 (BST) Date: Mon, 06 Sep 2010 08:33:56 +0200 From: Michal Nazarewicz Subject: [RFCv5 6/9] ARM: cma: Added CMA to Aquila, Goni and c210 universal boards In-reply-to: Message-id: <75d7a03247944cc210dbdd100a7ff57ac582ba4e.1283749231.git.mina86@mina86.com> References: Sender: owner-linux-mm@kvack.org To: linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-mm@kvack.org Cc: Andrew Morton , Daniel Walker , FUJITA Tomonori , Hans Verkuil , Jonathan Corbet , KAMEZAWA Hiroyuki , Konrad Rzeszutek Wilk , Kyungmin Park , Marek Szyprowski , Mel Gorman , Minchan Kim , Pawel Osciak , Peter Zijlstra , Russell King , Zach Pfeffer , linux-kernel@vger.kernel.org List-ID: This commit adds CMA memory reservation code to Aquila, Goni and c210 universal boards. Signed-off-by: Michal Nazarewicz Signed-off-by: Kyungmin Park --- arch/arm/mach-s5pv210/mach-aquila.c | 31 +++++++++++++++++++++++++++ arch/arm/mach-s5pv210/mach-goni.c | 31 +++++++++++++++++++++++++++ arch/arm/mach-s5pv310/mach-universal_c210.c | 23 ++++++++++++++++++++ 3 files changed, 85 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index bf772de..ff89534 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -486,6 +487,35 @@ static struct platform_device *aquila_devices[] __initdata = { &s5p_device_fimc2, }; +static void __init aquila_reserve(void) +{ + static struct cma_region regions[] = { + { + .name = "fw", + .size = 1 << 20, + { .alignment = 128 << 10 }, + .start = 0x32000000, + }, + { + .name = "b1", + .size = 32 << 20, + .start = 0x33000000, + }, + { + .name = "b2", + .size = 16 << 20, + .start = 0x44000000, + }, + { } + }; + + static const char map[] __initconst = + "s5p-mfc5/f=fw;s5p-mfc5/a=b1;s5p-mfc5/b=b2;*=b1,b2"; + + cma_set_defaults(regions, map); + cma_early_regions_reserve(NULL); +} + static void __init aquila_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -523,4 +553,5 @@ MACHINE_START(AQUILA, "Aquila") .map_io = aquila_map_io, .init_machine = aquila_machine_init, .timer = &s3c24xx_timer, + .reserve = aquila_reserve, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index fdc5cca..10dc2b9 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -467,6 +468,35 @@ static struct platform_device *goni_devices[] __initdata = { &s3c_device_hsmmc2, }; +static void __init goni_reserve(void) +{ + static struct cma_region regions[] = { + { + .name = "fw", + .size = 1 << 20, + { .alignment = 128 << 10 }, + .start = 0x32000000, + }, + { + .name = "b1", + .size = 32 << 20, + .start = 0x33000000, + }, + { + .name = "b2", + .size = 16 << 20, + .start = 0x44000000, + }, + { } + }; + + static const char map[] __initconst = + "s5p-mfc5/f=fw;s5p-mfc5/a=b1;s5p-mfc5/b=b2;*=b1,b2"; + + cma_set_defaults(regions, map); + cma_early_regions_reserve(NULL); +} + static void __init goni_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); @@ -498,4 +528,5 @@ MACHINE_START(GONI, "GONI") .map_io = goni_map_io, .init_machine = goni_machine_init, .timer = &s3c24xx_timer, + .reserve = goni_reserve, MACHINE_END diff --git a/arch/arm/mach-s5pv310/mach-universal_c210.c b/arch/arm/mach-s5pv310/mach-universal_c210.c index b57efae..f735c52 100644 --- a/arch/arm/mach-s5pv310/mach-universal_c210.c +++ b/arch/arm/mach-s5pv310/mach-universal_c210.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include @@ -126,6 +127,27 @@ static void __init universal_map_io(void) s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); } +static void __init universal_reserve(void) +{ + static struct cma_region regions[] = { + { + .name = "r", + .size = 64 << 20, + }, + { + .name = "fw", + .size = 1 << 20, + }, + { } + }; + + static const char map[] __initconst = + "s3c-mfc5/f=fw;*=r"; + + cma_set_defaults(regions, map); + cma_early_regions_reserve(NULL); +} + static void __init universal_machine_init(void) { #ifdef CONFIG_CACHE_L2X0 @@ -143,6 +165,7 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") .boot_params = S5P_PA_SDRAM + 0x100, .init_irq = s5pv310_init_irq, .map_io = universal_map_io, + .reserve = universal_reserve, .init_machine = universal_machine_init, .timer = &s5pv310_timer, MACHINE_END -- 1.7.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. 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