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authorJon Medhurst <tixy@yxit.co.uk>2011-08-04 20:05:21 +0400
committerJon Medhurst <tixy@yxit.co.uk>2011-08-22 16:00:12 +0400
commit9b742024026c5214ab9d75db672b8e984526be70 (patch)
tree792703d92102dd399291be4f8a2db0d607b3a1bf /arch/arm/mach-shmobile/board-g3evm.c
parent2d5e975b2194eb1326ea0b90db1e21da7be17708 (diff)
downloadlinux-9b742024026c5214ab9d75db672b8e984526be70.tar.xz
ARM: mach-shmobile: Setup consistent dma size at boot time
Signed-off-by: Jon Medhurst <tixy@yxit.co.uk> CC: Paul Mundt <lethal@linux-sh.org> CC: Magnus Damm <magnus.damm@gmail.com>
Diffstat (limited to 'arch/arm/mach-shmobile/board-g3evm.c')
-rw-r--r--arch/arm/mach-shmobile/board-g3evm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-g3evm.c b/arch/arm/mach-shmobile/board-g3evm.c
index ef4613b993a2..8b620bf06221 100644
--- a/arch/arm/mach-shmobile/board-g3evm.c
+++ b/arch/arm/mach-shmobile/board-g3evm.c
@@ -32,6 +32,7 @@
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
+#include <linux/dma-mapping.h>
#include <mach/sh7367.h>
#include <mach/common.h>
#include <asm/mach-types.h>
@@ -260,6 +261,8 @@ static struct map_desc g3evm_io_desc[] __initdata = {
static void __init g3evm_map_io(void)
{
iotable_init(g3evm_io_desc, ARRAY_SIZE(g3evm_io_desc));
+ /* DMA memory at 0xf6000000 - 0xffdfffff */
+ init_consistent_dma_size(158 << 20);
/* setup early devices and console here as well */
sh7367_add_early_devices();