Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751847Ab0HTJw2 (ORCPT ); Fri, 20 Aug 2010 05:52:28 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:61758 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751673Ab0HTJwW (ORCPT ); Fri, 20 Aug 2010 05:52:22 -0400 Date: Fri, 20 Aug 2010 11:50:46 +0200 From: Michal Nazarewicz Subject: [PATCH/RFCv4 6/6] arm: Added CMA to Aquila and Goni In-reply-to: <2e2a3d55b07cf8ce852e0d02e6fd77dc1fcbf275.1282286941.git.m.nazarewicz@samsung.com> To: linux-mm@kvack.org Cc: Daniel Walker , FUJITA Tomonori , Hans Verkuil , Jonathan Corbet , Konrad Rzeszutek Wilk , Kyungmin Park , Marek Szyprowski , Mark Brown , Pawel Osciak , Russell King , Zach Pfeffer , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Message-id: <360303f5fb76d6544e4fb78537da07a096d904a7.1282286941.git.m.nazarewicz@samsung.com> MIME-version: 1.0 X-Mailer: git-send-email 1.7.1 Content-type: TEXT/PLAIN Content-transfer-encoding: 7BIT References: <0b02e05fc21e70a3af39e65e628d117cd89d70a1.1282286941.git.m.nazarewicz@samsung.com> <343f4b0edf9b5eef598831700cb459cd428d3f2e.1282286941.git.m.nazarewicz@samsung.com> <9883433f103cc84e55db150806d2270200c74c6b.1282286941.git.m.nazarewicz@samsung.com> <8fa83f632d8198f98b232b96c848eece44e33f83.1282286941.git.m.nazarewicz@samsung.com> <2e2a3d55b07cf8ce852e0d02e6fd77dc1fcbf275.1282286941.git.m.nazarewicz@samsung.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3187 Lines: 126 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 0dda801..3561859 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 @@ -493,6 +494,35 @@ 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 */ @@ -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 53754d7..edeb93f 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 @@ -474,6 +475,35 @@ 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 */ @@ -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 -- 1.7.1 -- 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/