1 files changed, 61 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..039a514b61ef
--- /dev/null
+++ b/arch/arm/mach-tegra/common.c
@@ -0,0 +1,61 @@
+/*
+ * 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"
+#include "clock.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 },
+        { "sys",        "pll_p_out4",   108000000,      true },
+        { "hclk",       "sys",          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_clock();
+        tegra_clk_init_from_table(common_clk_init_table);
+        tegra_init_cache();
+}