include/asm-arm/arch-pxa/uncompress.h

   1 /*
   2  * linux/include/asm-arm/arch-pxa/uncompress.h
   3  *
   4  * Author:      Nicolas Pitre
   5  * Copyright:   (C) 2001 MontaVista Software Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #include <linux/serial_reg.h>
  13 #include <asm/arch/pxa-regs.h>
  14
  15 #define __REG(x)        ((volatile unsigned long *)x)
  16
  17 #define UART            FFUART
  18
  19
  20 static inline void putc(char c)
  21 {
  22         if (!(UART[UART_IER] & IER_UUE))
  23                 return;
  24         while (!(UART[UART_LSR] & LSR_TDRQ))
  25                 barrier();
  26         UART[UART_TX] = c;
  27 }
  28
  29 /*
  30  * This does not append a newline
  31  */
  32 static inline void flush(void)
  33 {
  34 }
  35
  36 /*
  37  * nothing to do
  38  */
  39 #define arch_decomp_setup()
  40 #define arch_decomp_wdog()