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/*
* Copyright (C) 2012, Florian Fainelli <florian@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.
*/
#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <linux/serial_reg.h>
#include <asm/io.h>
#include <mach/mcs814x.h>
#include <mach/cpu.h>
#define UART_SHIFT (2)
/* cannot be static because the code will be inlined */
void __iomem *uart_base;
static inline void putc(int c)
{
while (!(__raw_readb(uart_base + (UART_LSR << UART_SHIFT)) & UART_LSR_TEMT));
__raw_writeb(c, uart_base + (UART_TX << UART_SHIFT));
}
static inline void flush(void)
{
}
static inline void arch_decomp_setup(void)
{
if (soc_is_mcs8140())
uart_base = (void __iomem *)(MCS814X_PHYS_BASE +MCS814X_UART);
}
#define arch_decomp_wdog()
#endif
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