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
next prev parent 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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