2 * arch/arm/mach-tegra/board-harmony.c
4 * Copyright (C) 2010 Google, Inc.
7 * Colin Cross <ccross@android.com>
9 * This software is licensed under the terms of the GNU General Public
10 * License version 2, as published by the Free Software Foundation, and
11 * may be copied, distributed, and modified under those terms.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
20 #include <linux/init.h>
22 #include <linux/clk.h>
23 #include <linux/delay.h>
25 #include <asm/hardware/cache-l2x0.h>
27 #include <mach/iomap.h>
29 #include <mach/system.h>
35 void (*arch_reset
)(char mode
, const char *cmd
) = tegra_assert_system_reset
;
37 void tegra_assert_system_reset(char mode
, const char *cmd
)
39 void __iomem
*reset
= IO_ADDRESS(TEGRA_CLK_RESET_BASE
+ 0x04);
47 static __initdata
struct tegra_clk_init_table common_clk_init_table
[] = {
48 /* name parent rate enabled */
49 { "clk_m", NULL
, 0, true },
50 { "pll_p", "clk_m", 216000000, true },
51 { "pll_p_out1", "pll_p", 28800000, true },
52 { "pll_p_out2", "pll_p", 48000000, true },
53 { "pll_p_out3", "pll_p", 72000000, true },
54 { "pll_p_out4", "pll_p", 108000000, true },
55 { "sclk", "pll_p_out4", 108000000, true },
56 { "hclk", "sclk", 108000000, true },
57 { "pclk", "hclk", 54000000, true },
61 void __init
tegra_init_cache(void)
63 #ifdef CONFIG_CACHE_L2X0
64 void __iomem
*p
= IO_ADDRESS(TEGRA_ARM_PERIF_BASE
) + 0x3000;
66 writel_relaxed(0x331, p
+ L2X0_TAG_LATENCY_CTRL
);
67 writel_relaxed(0x441, p
+ L2X0_DATA_LATENCY_CTRL
);
69 l2x0_init(p
, 0x6C080001, 0x8200c3fe);
74 void __init
tegra_common_init(void)
78 tegra_clk_init_from_table(common_clk_init_table
);
80 #ifdef CONFIG_TEGRA_SYSTEM_DMA