summaryrefslogtreecommitdiff
path: root/arch/arm/mach-shmobile/setup-r8a7779.c
diff options
context:
space:
mode:
authorMagnus Damm <damm@opensource.se>2012-03-01 07:48:03 +0400
committerRafael J. Wysocki <rjw@sisk.pl>2012-03-13 01:19:42 +0400
commit8bac13f591652d0c561f5788eaf0862f788a668f (patch)
treebcabed2cb84cc8e06c0f009354770ba6d647df03 /arch/arm/mach-shmobile/setup-r8a7779.c
parent3e353b875b2480e98acb9ed96a377025d0ed7b82 (diff)
downloadlinux-8bac13f591652d0c561f5788eaf0862f788a668f.tar.xz
ARM: mach-shmobile: r8a7779 L2 cache support
L2 Cache support for r8a7779. Settings taken from out-of-tree kernel patches by Kouei Abe. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'arch/arm/mach-shmobile/setup-r8a7779.c')
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7779.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 4378b4dea1dc..9bb133c2a932 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -34,6 +34,7 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+#include <asm/hardware/cache-l2x0.h>
static struct map_desc r8a7779_io_desc[] __initdata = {
/* 2M entity map for 0xf0000000 (MPCORE) */
@@ -242,6 +243,10 @@ static struct platform_device *r8a7779_late_devices[] __initdata = {
void __init r8a7779_add_standard_devices(void)
{
+#ifdef CONFIG_CACHE_L2X0
+ /* Early BRESP enable, Shared attribute override enable, 64K*16way */
+ l2x0_init(__io(0xf0100000), 0x40470000, 0x82000fff);
+#endif
r8a7779_pm_init();
r8a7779_init_pm_domain(&r8a7779_sh4a);