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| author | Magnus Damm <damm@opensource.se> | 2012-03-01 04:48:03 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-03-12 22:19:42 +0100 |
| commit | 8bac13f591652d0c561f5788eaf0862f788a668f (patch) | |
| tree | bcabed2cb84cc8e06c0f009354770ba6d647df03 /arch/arm/mach-shmobile | |
| parent | ARM: mach-shmobile: r8a7779 map_io and init_early update (diff) | |
| download | linux-8bac13f591652d0c561f5788eaf0862f788a668f.tar.xz linux-8bac13f591652d0c561f5788eaf0862f788a668f.zip | |
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')
| -rw-r--r-- | arch/arm/mach-shmobile/setup-r8a7779.c | 5 |
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); |