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ARM: mach-shmobile: r8a7779 L2 cache support

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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>
This commit is contained in:
Magnus Damm 2012-03-01 12:48:03 +09:00 committed by Rafael J. Wysocki
parent 3e353b875b
commit 8bac13f591
1 changed files with 5 additions and 0 deletions
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5
arch/arm/mach-shmobile/setup-r8a7779.c
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@ -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);