This commit adds CMA memory reservation code to Aquila, Goni and c210
universal boards.
Signed-off-by: Michal Nazarewicz <m.nazarewicz@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
arch/arm/mach-s5pv210/mach-aquila.c | 26 ++++++++++++++++++++++++++
arch/arm/mach-s5pv210/mach-goni.c | 26 ++++++++++++++++++++++++++
arch/arm/mach-s5pv310/mach-universal_c210.c | 17 +++++++++++++++++
3 files changed, 69 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c
index 28677ca..f1feb73 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>
@@ -650,6 +651,30 @@ static void __init aquila_sound_init(void)
__raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
}
+#ifdef CONFIG_CMA
+
+static void __init aquila_reserve(void)
+{
+ static struct cma_region regions[] = {
+ CMA_REGION("fw", 1 << 20, 128 << 10, 0x32000000),
+ CMA_REGION("b1", 32 << 20, 0, 0x33000000),
+ CMA_REGION("b2", 16 << 20, 0, 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);
+}
+
+#else
+
+#define aquila_reserve NULL
+
+#endif
+
static void __init aquila_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -690,4 +715,5 @@ 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 b1dcf96..0bda14f 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -25,6 +25,7 @@
#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>
@@ -809,6 +810,30 @@ static void __init goni_sound_init(void)
__raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
}
+#ifdef CONFIG_CMA
+
+static void __init goni_reserve(void)
+{
+ static struct cma_region regions[] = {
+ CMA_REGION("fw", 1 << 20, 128 << 10, 0x32000000),
+ CMA_REGION("b1", 32 << 20, 0, 0x33000000),
+ CMA_REGION("b2", 16 << 20, 0, 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);
+}
+
+#else
+
+#define goni_reserve NULL
+
+#endif
+
static void __init goni_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -865,4 +890,5 @@ 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 16d8fc0..90a2296 100644
--- a/arch/arm/mach-s5pv310/mach-universal_c210.c
+++ b/arch/arm/mach-s5pv310/mach-universal_c210.c
@@ -13,6 +13,7 @@
#include <linux/i2c.h>
#include <linux/gpio_keys.h>
#include <linux/gpio.h>
+#include <linux/cma.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
@@ -138,6 +139,21 @@ 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[] = {
+ CMA_REGION("r" , 64 << 20, 0, 0),
+ CMA_REGION("fw", 1 << 20, 128 << 10),
+ { }
+ };
+
+ 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)
{
i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs));
@@ -152,6 +168,7 @@ 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
--
1.7.2.3
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