Logo Search packages:      
Sourcecode: linux version File versions  Download package

uncompress.h

/*
 * Copyright 2003 ARM Limited
 * Copyright 2008 Cavium Networks
 *
 * This file 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 <asm/mach-types.h>
#include <mach/hardware.h>
#include <mach/cns3xxx.h>

#define AMBA_UART_DR(base)    (*(volatile unsigned char *)((base) + 0x00))
#define AMBA_UART_LCRH(base)  (*(volatile unsigned char *)((base) + 0x2c))
#define AMBA_UART_CR(base)    (*(volatile unsigned char *)((base) + 0x30))
#define AMBA_UART_FR(base)    (*(volatile unsigned char *)((base) + 0x18))

/*
 * Return the UART base address
 */
static inline unsigned long get_uart_base(void)
{
      if (machine_is_cns3420vb())
            return CNS3XXX_UART0_BASE;
      else
            return 0;
}

/*
 * This does not append a newline
 */
static inline void putc(int c)
{
      unsigned long base = get_uart_base();

      while (AMBA_UART_FR(base) & (1 << 5))
            barrier();

      AMBA_UART_DR(base) = c;
}

static inline void flush(void)
{
      unsigned long base = get_uart_base();

      while (AMBA_UART_FR(base) & (1 << 3))
            barrier();
}

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

Generated by  Doxygen 1.6.0   Back to index