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Subject[PATCH 12/12] ARM: S5PC110: Added CMA regions to Aquila and Goni boards
This commit adds CMA memory regions to Aquila and Goni boards.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
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 4e1d8ff..de3c41f 100644
--- a/arch/arm/mach-s5pv210/mach-aquila.c
+++ b/arch/arm/mach-s5pv210/mach-aquila.c
@@ -21,6 +21,7 @@
#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>
@@ -642,6 +643,35 @@ static void __init aquila_sound_init(void)
__raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
}

+static void __init aquila_reserve(void)
+{
+ static struct cma_region regions[] = {
+ {
+ .name = "fw",
+ .size = 16 << 20,
+ .alignment = 128 << 10,
+ .start = 0x32000000,
+ },
+ {
+ .name = "b1",
+ .size = 32 << 20,
+ .start = 0x33000000,
+ },
+ {
+ .name = "b2",
+ .size = 32 << 20,
+ .start = 0x44000000,
+ },
+ { }
+ };
+
+ static const char map[] __initconst =
+ "s5p-mfc/f=fw;s5p-mfc/a=b1;s5p-mfc/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);
@@ -683,4 +713,5 @@ MACHINE_START(AQUILA, "Aquila")
.map_io = aquila_map_io,
.init_machine = aquila_machine_init,
.timer = &s5p_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 31d5aa7..24f3f5c 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -26,6 +26,7 @@
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
+#include <linux/cma.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -833,6 +834,35 @@ static void __init goni_sound_init(void)
__raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
}

+static void __init goni_reserve(void)
+{
+ static struct cma_region regions[] = {
+ {
+ .name = "fw",
+ .size = 16 << 20,
+ .alignment = 128 << 10,
+ .start = 0x31000000,
+ },
+ {
+ .name = "b1",
+ .size = 32 << 20,
+ .start = 0x33000000,
+ },
+ {
+ .name = "b2",
+ .size = 32 << 20,
+ .start = 0x44000000,
+ },
+ { }
+ };
+
+ static const char map[] __initconst =
+ "s5p-mfc/f=fw;s5p-mfc/a=b1;s5p-mfc/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);
@@ -893,4 +923,5 @@ MACHINE_START(GONI, "GONI")
.map_io = goni_map_io,
.init_machine = goni_machine_init,
.timer = &s5p_timer,
+ .reserve = goni_reserve,
MACHINE_END
--
1.7.1.569.g6f426

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