/* * 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 <linux/clk.h> #include <linux/delay.h> #include <asm/hardware/cache-l2x0.h> #include <mach/iomap.h> #include <mach/dma.h> #include "board.h" #include "clock.h" #include "fuse.h" static __initdata struct tegra_clk_init_table common_clk_init_table[] = { /* name parent rate enabled */ { "clk_m", NULL, 0, true }, { "pll_p", "clk_m", 216000000, true }, { "pll_p_out1", "pll_p", 28800000, true }, { "pll_p_out2", "pll_p", 48000000, true }, { "pll_p_out3", "pll_p", 72000000, true }, { "pll_p_out4", "pll_p", 108000000, true }, { "sclk", "pll_p_out4", 108000000, true }, { "hclk", "sclk", 108000000, true }, { "pclk", "hclk", 54000000, true }, { NULL, NULL, 0, 0}, }; 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_fuse(); tegra_init_clock(); tegra_clk_init_from_table(common_clk_init_table); tegra_init_cache(); #ifdef CONFIG_TEGRA_SYSTEM_DMA tegra_dma_init(); #endif }