From ed292123bc5c9a242273ad5e9251da05fc7377c6 Mon Sep 17 00:00:00 2001
From: blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 3 Apr 2013 09:58:44 +0000
Subject: [ramips] move files to files-3.7

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36161 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../files-3.7/arch/mips/ralink/rt288x/setup.c      | 88 ++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/setup.c

(limited to 'target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/setup.c')

diff --git a/target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/setup.c b/target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/setup.c
new file mode 100644
index 000000000..be474b529
--- /dev/null
+++ b/target/linux/ramips/files-3.7/arch/mips/ralink/rt288x/setup.c
@@ -0,0 +1,88 @@
+/*
+ * Ralink RT288x SoC specific setup
+ *
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * Parts of this file are based on Ralink's 2.6.21 BSP
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+
+#include <asm/mips_machine.h>
+#include <asm/reboot.h>
+#include <asm/time.h>
+
+#include <asm/mach-ralink/common.h>
+#include <asm/mach-ralink/rt288x.h>
+#include <asm/mach-ralink/rt288x_regs.h>
+#include "common.h"
+
+static void rt288x_restart(char *command)
+{
+	rt288x_sysc_wr(RT2880_RESET_SYSTEM, SYSC_REG_RESET_CTRL);
+	while (1)
+		if (cpu_wait)
+			cpu_wait();
+}
+
+static void rt288x_halt(void)
+{
+	while (1)
+		cpu_wait();
+}
+
+unsigned int __cpuinit get_c0_compare_irq(void)
+{
+	return CP0_LEGACY_COMPARE_IRQ;
+}
+
+void __init ramips_soc_setup(void)
+{
+	struct clk *clk;
+
+	rt288x_sysc_base = ioremap_nocache(RT2880_SYSC_BASE, RT2880_SYSC_SIZE);
+	rt288x_memc_base = ioremap_nocache(RT2880_MEMC_BASE, RT2880_MEMC_SIZE);
+
+	rt288x_clocks_init();
+
+	clk = clk_get(NULL, "cpu");
+	if (IS_ERR(clk))
+		panic("unable to get CPU clock, err=%ld", PTR_ERR(clk));
+
+	printk(KERN_INFO "%s running at %lu.%02lu MHz\n", ramips_sys_type,
+		clk_get_rate(clk) / 1000000,
+		(clk_get_rate(clk) % 1000000) * 100 / 1000000);
+
+	_machine_restart = rt288x_restart;
+	_machine_halt = rt288x_halt;
+	pm_power_off = rt288x_halt;
+
+	clk = clk_get(NULL, "uart");
+	if (IS_ERR(clk))
+		panic("unable to get UART clock, err=%ld", PTR_ERR(clk));
+
+	ramips_early_serial_setup(0, RT2880_UART0_BASE, clk_get_rate(clk),
+				  RT2880_INTC_IRQ_UART0);
+	ramips_early_serial_setup(1, RT2880_UART1_BASE, clk_get_rate(clk),
+				  RT2880_INTC_IRQ_UART1);
+}
+
+void __init plat_time_init(void)
+{
+	struct clk *clk;
+
+	clk = clk_get(NULL, "cpu");
+	if (IS_ERR(clk))
+		panic("unable to get CPU clock, err=%ld", PTR_ERR(clk));
+
+	mips_hpt_frequency = clk_get_rate(clk) / 2;
+}
-- 
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