diff mbox

[PATCH/RFCv4,6/6] arm: Added CMA to Aquila and Goni

Message ID 360303f5fb76d6544e4fb78537da07a096d904a7.1282286941.git.m.nazarewicz@samsung.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Michał Nazarewicz Aug. 20, 2010, 9:50 a.m. UTC 
None
diff mbox

Patch

diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c
index 0dda801..3561859 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>
@@ -493,6 +494,35 @@  static void __init aquila_map_io(void)
 	s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
 }
 
+static void __init aquila_reserve(void)
+{
+	static struct cma_region regions[] = {
+		{
+			.name		= "fw",
+			.size		=   1 << 20,
+			{ .alignment	= 128 << 10 },
+		},
+		{
+			.name		= "b1",
+			.size		=  32 << 20,
+			.asterisk	= 1,
+		},
+		{
+			.name		= "b2",
+			.size		=  16 << 20,
+			.start		= 0x40000000,
+			.asterisk	= 1,
+		},
+		{ }
+	};
+
+	static const char map[] __initconst =
+		"s3c-mfc5/f=fw;s3c-mfc5/a=b1;s3c-mfc5/b=b2";
+
+	cma_set_defaults(regions, map);
+	cma_early_regions_reserve(NULL);
+}
+
 static void __init aquila_machine_init(void)
 {
 	/* PMIC */
@@ -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 53754d7..edeb93f 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>
@@ -474,6 +475,35 @@  static void __init goni_map_io(void)
 	s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs));
 }
 
+static void __init goni_reserve(void)
+{
+	static struct cma_region regions[] = {
+		{
+			.name		= "fw",
+			.size		=   1 << 20,
+			{ .alignment	= 128 << 10 },
+		},
+		{
+			.name		= "b1",
+			.size		=  32 << 20,
+			.asterisk	= 1,
+		},
+		{
+			.name		= "b2",
+			.size		=  16 << 20,
+			.start		= 0x40000000,
+			.asterisk	= 1,
+		},
+		{ }
+	};
+
+	static const char map[] __initconst =
+		"s3c-mfc5/f=fw;s3c-mfc5/a=b1;s3c-mfc5/b=b2";
+
+	cma_set_defaults(regions, map);
+	cma_early_regions_reserve(NULL);
+}
+
 static void __init goni_machine_init(void)
 {
 	/* PMIC */
@@ -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