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Diffstat (limited to 'target/linux/ramips/files/arch/mips/ralink/rt3883/early_printk.c')
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt3883/early_printk.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/early_printk.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/early_printk.c
deleted file mode 100644
index e3bf7ba339..0000000000
--- a/target/linux/ramips/files/arch/mips/ralink/rt3883/early_printk.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Ralink RT3662/RT3883 SoC early printk support
- *
- * Copyright (C) 2011-2012 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/rt3883_regs.h>
-
-#define UART_READ(r) \
- __raw_readl((void __iomem *)(KSEG1ADDR(RT3883_UART1_BASE) + 4 * (r)))
-
-#define UART_WRITE(r, v) \
- __raw_writel((v), (void __iomem *)(KSEG1ADDR(RT3883_UART1_BASE) + 4 * (r)))
-
-void prom_putchar(unsigned char ch)
-{
- while (((UART_READ(RT3883_UART_REG_LSR)) & UART_LSR_THRE) == 0);
- UART_WRITE(RT3883_UART_REG_TX, ch);
- while (((UART_READ(RT3883_UART_REG_LSR)) & UART_LSR_THRE) == 0);
-}