From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with SMTP id F1EC9600299 for ; Fri, 6 Aug 2010 09:20:48 -0400 (EDT) MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: TEXT/PLAIN Received: from eu_spt1 ([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 <0L6Q00G4YFQLU050@mailout3.w1.samsung.com> for linux-mm@kvack.org; Fri, 06 Aug 2010 14:20:45 +0100 (BST) Received: from linux.samsung.com ([106.116.38.10]) by spt1.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0L6Q00FHYFQKCP@spt1.w1.samsung.com> for linux-mm@kvack.org; Fri, 06 Aug 2010 14:20:44 +0100 (BST) Date: Fri, 06 Aug 2010 15:22:12 +0200 From: Michal Nazarewicz Subject: [PATCH/RFCv3 6/6] arm: Added CMA to Aquila and Goni In-reply-to: Message-id: <6e351192baf33fefce3fb186e67c4c5f3c7d9d30.1281100495.git.m.nazarewicz@samsung.com> References: <743102607e2c5fb20e3c0676fadbcb93d501a78e.1281100495.git.m.nazarewicz@samsung.com> <6a924738f412a7ad738e99123411b7a20f761ae1.1281100495.git.m.nazarewicz@samsung.com> <05957b9dc9231d296525203d8347d4c9c5246c15.1281100495.git.m.nazarewicz@samsung.com> Sender: owner-linux-mm@kvack.org To: linux-mm@kvack.org Cc: Hans Verkuil , Marek Szyprowski , Daniel Walker , Jonathan Corbet , Pawel Osciak , Mark Brown , Hiremath Vaibhav , FUJITA Tomonori , Kyungmin Park , Zach Pfeffer , Russell King , jaeryul.oh@samsung.com, kgene.kim@samsung.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Michal Nazarewicz List-ID: Added the CMA initialisation code to two Samsung platforms. 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 +++++++++++++++++++++++++++++++ 2 files changed, 62 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 0992618..e99fe4c 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 @@ -454,6 +455,35 @@ static void __init aquila_map_io(void) s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs)); } +static void __init aquila_reserve(void) +{ + static struct cma_region regions[] = { + { + .name = "fw", + .size = 1 << 20, + { .alignment = 128 << 10 }, + }, + { + .name = "b1", + .size = 32 << 20, + .asterisk = 1, + }, + { + .name = "b2", + .size = 16 << 20, + .start = 0x40000000, + .asterisk = 1, + }, + { } + }; + + static const char map[] __initconst = + "s3c-mfc5/f=fw;s3c-mfc5/a=b1;s3c-mfc5/b=b2"; + + cma_set_defaults(regions, map); + cma_early_regions_reserve(NULL); +} + static void __init aquila_machine_init(void) { /* PMIC */ @@ -478,4 +508,5 @@ 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 7b18505..42549e9 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 @@ -435,6 +436,35 @@ static void __init goni_map_io(void) s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs)); } +static void __init goni_reserve(void) +{ + static struct cma_region regions[] = { + { + .name = "fw", + .size = 1 << 20, + { .alignment = 128 << 10 }, + }, + { + .name = "b1", + .size = 32 << 20, + .asterisk = 1, + }, + { + .name = "b2", + .size = 16 << 20, + .start = 0x40000000, + .asterisk = 1, + }, + { } + }; + + static const char map[] __initconst = + "s3c-mfc5/f=fw;s3c-mfc5/a=b1;s3c-mfc5/b=b2"; + + cma_set_defaults(regions, map); + cma_early_regions_reserve(NULL); +} + static void __init goni_machine_init(void) { /* PMIC */ @@ -456,4 +486,5 @@ MACHINE_START(GONI, "GONI") .map_io = goni_map_io, .init_machine = goni_machine_init, .timer = &s3c24xx_timer, + .reserve = goni_reserve, MACHINE_END -- 1.7.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org