From: Magnus Damm <magnus.damm@gmail.com>
To: linux-sh@vger.kernel.org
Subject: [PATCH] ARM: mach-shmobile: r8a7779 L2 cache support
Date: Thu, 01 Mar 2012 03:48:03 +0000 [thread overview]
Message-ID: <20120301034803.12883.22696.sendpatchset@w520> (raw)
From: Magnus Damm <damm@opensource.se>
L2 Cache support for r8a7779. Settings taken from
out-of-tree kernel patches by Kouei Abe.
Signed-off-by: Magnus Damm <damm@opensource.se>
---
arch/arm/mach-shmobile/setup-r8a7779.c | 5 +++++
1 file changed, 5 insertions(+)
--- 0007/arch/arm/mach-shmobile/setup-r8a7779.c
+++ work/arch/arm/mach-shmobile/setup-r8a7779.c 2012-03-01 12:28:07.000000000 +0900
@@ -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_l
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);
next reply other threads:[~2012-03-01 3:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-01 3:48 Magnus Damm [this message]
2012-03-07 21:57 ` [PATCH] ARM: mach-shmobile: r8a7779 L2 cache support Rafael J. Wysocki
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