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Date: Mon, 06 Sep 2010 08:33:56 +0200
From: Michal Nazarewicz <m.nazarewicz@...sung.com>
To: linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org,
linux-mm@...ck.org
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Daniel Walker <dwalker@...eaurora.org>,
FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
Hans Verkuil <hverkuil@...all.nl>,
Jonathan Corbet <corbet@....net>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
Kyungmin Park <kyungmin.park@...sung.com>,
Marek Szyprowski <m.szyprowski@...sung.com>,
Mel Gorman <mel@....ul.ie>,
Minchan Kim <minchan.kim@...il.com>,
Pawel Osciak <p.osciak@...sung.com>,
Peter Zijlstra <peterz@...radead.org>,
Russell King <linux@....linux.org.uk>,
Zach Pfeffer <zpfeffer@...eaurora.org>,
linux-kernel@...r.kernel.org
Subject: [RFCv5 6/9] ARM: cma: Added CMA to Aquila,
Goni and c210 universal boards
This commit adds CMA memory reservation code to Aquila, Goni and c210
universal boards.
Signed-off-by: Michal Nazarewicz <m.nazarewicz@...sung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>
---
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 <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/gpio.h>
+#include <linux/cma.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -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 <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/gpio.h>
+#include <linux/cma.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -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 <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/gpio.h>
+#include <linux/cma.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
@@ -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
--
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