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uncompress.h

/*
 * arch/arm/mach-l7200/include/mach/uncompress.h
 *
 * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
 *
 * Changelog:
 *  05-01-2000    SJH   Created
 *  05-13-2000    SJH   Filled in function bodies
 *  07-26-2000    SJH   Removed hard coded baud rate
 */

#include <mach/hardware.h>

#define IO_UART  IO_START + 0x00044000

#define __raw_writeb(v,p)     (*(volatile unsigned char *)(p) = (v))
#define __raw_readb(p)        (*(volatile unsigned char *)(p))

static inline void putc(int c)
{
      while(__raw_readb(IO_UART + 0x18) & 0x20 ||
            __raw_readb(IO_UART + 0x18) & 0x08)
            barrier();

      __raw_writeb(c, IO_UART + 0x00);
}

static inline void flush(void)
{
}

static __inline__ void arch_decomp_setup(void)
{
      __raw_writeb(0x00, IO_UART + 0x08); /* Set HSB */
      __raw_writeb(0x00, IO_UART + 0x20); /* Disable IRQs */
      __raw_writeb(0x01, IO_UART + 0x14); /* Enable UART */
}

#define arch_decomp_wdog()

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