uncompress.h

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/*
 * arch/arm/mach-prima2/include/mach/uncompress.h
 *
 * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
 *
 * Licensed under GPLv2 or later.
 */

#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H

#include <linux/io.h>
#include <mach/hardware.h>
#include <mach/uart.h>

void arch_decomp_setup(void)
{
}

#define arch_decomp_wdog()

static __inline__ void putc(char c)
{
    /*
     * during kernel decompression, all mappings are flat:
     *  virt_addr == phys_addr
     */
    while (__raw_readl((void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_STATUS)
        & SIRFSOC_UART1_TXFIFO_FULL)
        barrier();

    __raw_writel(c, (void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_DATA);
}

static inline void flush(void)
{
}

#endif