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Diffstat (limited to 'arch/arm/mach-tegra/common.c')
-rw-r--r-- | arch/arm/mach-tegra/common.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c new file mode 100644 index 000000000000..20875ee8f039 --- /dev/null +++ b/arch/arm/mach-tegra/common.c @@ -0,0 +1,44 @@ +/* + * arch/arm/mach-tegra/board-harmony.c + * + * Copyright (C) 2010 Google, Inc. + * + * Author: + * Colin Cross <ccross@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/init.h> +#include <linux/io.h> + +#include <asm/hardware/cache-l2x0.h> + +#include <mach/iomap.h> + +#include "board.h" + +void __init tegra_init_cache(void) +{ +#ifdef CONFIG_CACHE_L2X0 + void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000; + + writel(0x331, p + L2X0_TAG_LATENCY_CTRL); + writel(0x441, p + L2X0_DATA_LATENCY_CTRL); + + l2x0_init(p, 0x6C080001, 0x8200c3fe); +#endif +} + +void __init tegra_common_init(void) +{ + tegra_init_cache(); +} |