alistair23-linux/arch/arm/mach-tegra/common.c
Erik Gilling c5f800656b [ARM] tegra: initial tegra support
v2: Fixes from Mike Rapoport
	- remove unused header files (mach/dma.h and mach/nand.h)
	- remove tegra 1 references from Makefile.boot

v2: fixes from Russell King
	- remove mach/io.h include from mach/iomap.h
	- fix whitespace in Kconfig

v2: from Colin Cross
	- fix invalid immediate in debug-macro.S

v3:
	- allow selection of multiple boards

Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: Erik Gilling <konkers@android.com>
2010-08-05 14:51:42 -07:00

45 lines
1 KiB
C

/*
* 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();
}