uncompress.h

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/*
 * arch/arm/mach-h720x/include/mach/uncompress.h
 *
 * Copyright (C) 2001-2002 Jungjun Kim
 */

#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H

#include <mach/hardware.h>

#define LSR     0x14
#define TEMPTY  0x40

static inline void putc(int c)
{
    volatile unsigned char *p = (volatile unsigned char *)(IO_PHYS+0x20000);

    /* wait until transmit buffer is empty */
    while((p[LSR] & TEMPTY) == 0x0)
        barrier();

    /* write next character */
    *p = c;
}

static inline void flush(void)
{
}

/*
 * nothing to do
 */
#define arch_decomp_setup()
#define arch_decomp_wdog()

#endif