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From: Michal Nazarewicz <m.nazarewicz@samsung.com>
To: linux-mm@kvack.org
Cc: Marek Szyprowski <m.szyprowski@samsung.com>,
	Pawel Osciak <p.osciak@samsung.com>,
	Xiaolin Zhang <xiaolin.zhang@intel.com>,
	Hiremath Vaibhav <hvaibhav@ti.com>,
	Robert Fekete <robert.fekete@stericsson.com>,
	Marcus Lorentzon <marcus.xm.lorentzon@stericsson.com>,
	linux-kernel@vger.kernel.org,
	Michal Nazarewicz <m.nazarewicz@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>
Subject: [PATCH 4/4] arm: Added CMA to Aquila and Goni
Date: Tue, 20 Jul 2010 17:51:27 +0200	[thread overview]
Message-ID: <ba86bb724b47e834c5639256e851f3937f5a40e7.1279639238.git.m.nazarewicz@samsung.com> (raw)
In-Reply-To: <b356e2fbc65342d902ed67a5b0aa00459a04fe49.1279639238.git.m.nazarewicz@samsung.com>

Added the CMA initialisation code to two Samsung platforms.

Signed-off-by: Michal Nazarewicz <m.nazarewicz@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 arch/arm/Kconfig                    |    1 +
 arch/arm/mach-s5pv210/Kconfig       |    1 +
 arch/arm/mach-s5pv210/mach-aquila.c |    7 +++++++
 arch/arm/mach-s5pv210/mach-goni.c   |    7 +++++++
 4 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2e5b0f3..40c7380 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -691,6 +691,7 @@ config ARCH_S5PC100
 	select CPU_V7
 	select ARM_L1_CACHE_SHIFT_6
 	select ARCH_USES_GETTIMEOFFSET
+	select ARCH_CMA_POSSIBLE
 	help
 	  Samsung S5PC100 series based systems
 
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index e65825f..5fa1378 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -14,6 +14,7 @@ config CPU_S5PV210
 	select PLAT_S5P
 	select S3C_PL330_DMA
 	select S5P_EXT_INT
+	select ARCH_CMA_POSSIBLE
 	help
 	  Enable S5PV210 CPU support
 
diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c
index 0992618..4044233 100644
--- a/arch/arm/mach-s5pv210/mach-aquila.c
+++ b/arch/arm/mach-s5pv210/mach-aquila.c
@@ -19,6 +19,7 @@
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/gpio.h>
+#include <linux/cma-int.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -454,6 +455,11 @@ static void __init aquila_map_io(void)
 	s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
 }
 
+static void __init aquila_reserve(void)
+{
+	cma_regions_allocate(NULL);
+}
+
 static void __init aquila_machine_init(void)
 {
 	/* PMIC */
@@ -478,4 +484,5 @@ 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..8ab0751 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -19,6 +19,7 @@
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/gpio.h>
+#include <linux/cma-int.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -435,6 +436,11 @@ static void __init goni_map_io(void)
 	s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs));
 }
 
+static void __init goni_reserve(void)
+{
+	cma_regions_allocate(NULL);
+}
+
 static void __init goni_machine_init(void)
 {
 	/* PMIC */
@@ -456,4 +462,5 @@ 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

  reply	other threads:[~2010-07-20 15:51 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-20 15:51 [PATCH 0/4] The Contiguous Memory Allocator Michal Nazarewicz
2010-07-20 15:51 ` [PATCH 1/4] lib: rbtree: rb_root_init() function added Michal Nazarewicz
2010-07-20 15:51   ` [PATCH 2/4] mm: cma: Contiguous Memory Allocator added Michal Nazarewicz
2010-07-20 15:51     ` [PATCH 3/4] mm: cma: Test device and application added Michal Nazarewicz
2010-07-20 15:51       ` Michal Nazarewicz [this message]
2010-07-20 18:15     ` [PATCH 2/4] mm: cma: Contiguous Memory Allocator added Daniel Walker
2010-07-20 19:14       ` Michał Nazarewicz
2010-07-20 19:38         ` Daniel Walker
2010-07-21 12:01           ` Michał Nazarewicz
2010-07-21 17:35             ` Daniel Walker
2010-07-21 18:11               ` Michał Nazarewicz
2010-07-21 18:19                 ` Daniel Walker
2010-07-21 18:38                   ` Michał Nazarewicz
2010-07-21 18:58                     ` Daniel Walker
2010-07-21 19:21                       ` Michał Nazarewicz
2010-07-21 19:37                         ` Daniel Walker
2010-07-21 19:53                           ` Michał Nazarewicz
2010-07-21 20:03                             ` Daniel Walker
2010-07-21 20:22                               ` Michał Nazarewicz
2010-07-21 20:34                                 ` Daniel Walker
2010-07-21 20:43                                   ` Michał Nazarewicz
2010-07-21 20:45                                     ` Daniel Walker
2010-07-21 20:56                                       ` Michał Nazarewicz
2010-07-21 21:01                                         ` Daniel Walker
2010-07-22  9:34                                           ` Michał Nazarewicz
2010-07-21 13:52         ` Mark Brown
2010-07-21 14:31           ` Michał Nazarewicz
2010-07-21 18:24             ` Mark Brown
2010-07-21 18:41               ` Michał Nazarewicz
2010-07-22  9:06                 ` Mark Brown
2010-07-22  9:25                   ` Marek Szyprowski
2010-07-22 10:52                     ` Mark Brown
2010-07-22 11:30                       ` Michał Nazarewicz
2010-07-22 12:46                         ` Mark Brown
2010-07-22 13:24                           ` Michał Nazarewicz
2010-07-22 13:40                             ` Mark Brown
2010-07-22 14:58                               ` Michał Nazarewicz
2010-07-22 15:05                                 ` Mark Brown
2010-07-20 20:52     ` Jonathan Corbet
2010-07-21 10:16       ` Michał Nazarewicz
2010-07-21  0:12     ` Jonathan Corbet
2010-07-22  5:37       ` FUJITA Tomonori
2010-07-22  7:28         ` Marek Szyprowski
2010-07-22  9:35           ` FUJITA Tomonori
2010-07-22  9:50             ` Michał Nazarewicz
2010-07-22 10:17               ` FUJITA Tomonori
2010-07-22 10:55                 ` Mark Brown
2010-07-22 11:49                 ` Michał Nazarewicz
2010-07-22  4:54     ` Zach Pfeffer
2010-07-22  7:49       ` Marek Szyprowski
2010-07-23  7:06       ` Pawel Osciak

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