Added the CMA initialisation code to two Samsung platforms.
Signed-off-by: Michal Nazarewicz <m.nazarewicz@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
arch/arm/mach-s5pv210/mach-aquila.c | 13 +++++++++++++
arch/arm/mach-s5pv210/mach-goni.c | 13 +++++++++++++
2 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c
index 0992618..ab156f9 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>
@@ -454,6 +455,17 @@ static void __init aquila_map_io(void)
s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
}
+static void __init aquila_reserve(void)
+{
+ static char regions[] __initdata =
+ "-mfc_fw=1M/128K;mfc_b1=32M;mfc_b2=16M@0x40000000";
+ static char map[] __initdata =
+ "s3c-mfc5/f=mfc_fw;s3c-mfc5/a=mfc_b1;s3c-mfc5/b=mfc_b2";
+
+ cma_set_defaults(regions, map, NULL);
+ cma_early_regions_reserve(NULL);
+}
+
static void __init aquila_machine_init(void)
{
/* PMIC */
@@ -478,4 +490,5 @@ 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..2b0a349 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>
@@ -435,6 +436,17 @@ static void __init goni_map_io(void)
s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs));
}
+static void __init goni_reserve(void)
+{
+ static char regions[] __initdata =
+ "-mfc_fw=1M/128K;mfc_b1=32M;mfc_b2=16M@0x40000000";
+ static char map[] __initdata =
+ "s3c-mfc5/f=mfc_fw;s3c-mfc5/a=mfc_b1;s3c-mfc5/b=mfc_b2";
+
+ cma_set_defaults(regions, map, NULL);
+ cma_early_regions_reserve(NULL);
+}
+
static void __init goni_machine_init(void)
{
/* PMIC */
@@ -456,4 +468,5 @@ 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
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