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
---
 .../arch/mips/ralink/rt305x/early_printk.c         | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/early_printk.c

(limited to 'target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/early_printk.c')

diff --git a/target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/early_printk.c b/target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/early_printk.c
new file mode 100644
index 000000000..602df863e
--- /dev/null
+++ b/target/linux/ramips/files-3.7/arch/mips/ralink/rt305x/early_printk.c
@@ -0,0 +1,29 @@
+/*
+ *  Ralink RT305x SoC early printk support
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  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/io.h>
+#include <linux/serial_reg.h>
+
+#include <asm/addrspace.h>
+
+#include <asm/mach-ralink/rt305x_regs.h>
+
+#define UART_READ(r) \
+	__raw_readl((void __iomem *)(KSEG1ADDR(RT305X_UART1_BASE) + 4 * (r)))
+
+#define UART_WRITE(r, v) \
+	__raw_writel((v), (void __iomem *)(KSEG1ADDR(RT305X_UART1_BASE) + 4 * (r)))
+
+void prom_putchar(unsigned char ch)
+{
+	while (((UART_READ(UART_REG_LSR)) & UART_LSR_THRE) == 0);
+	UART_WRITE(UART_REG_TX, ch);
+	while (((UART_READ(UART_REG_LSR)) & UART_LSR_THRE) == 0);
+}
-- 
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