arch/arm/mach-ks8695/include/mach/uncompress.h

   1 /*
   2  * arch/arm/mach-ks8695/include/mach/uncompress.h
   3  *
   4  * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk>
   5  * Copyright (C) 2006 Simtec Electronics
   6  *
   7  * KS8695 - Kernel uncompressor
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14 #ifndef __ASM_ARCH_UNCOMPRESS_H
  15 #define __ASM_ARCH_UNCOMPRESS_H
  16
  17 #include <linux/io.h>
  18 #include <mach/regs-uart.h>
  19
  20 static inline void putc(char c)
  21 {
  22         while (!(__raw_readl((void __iomem*)KS8695_UART_PA + KS8695_URLS) & URLS_URTHRE))
  23                 barrier();
  24
  25         __raw_writel(c, (void __iomem*)KS8695_UART_PA + KS8695_URTH);
  26 }
  27
  28 static inline void flush(void)
  29 {
  30         while (!(__raw_readl((void __iomem*)KS8695_UART_PA + KS8695_URLS) & URLS_URTE))
  31                 barrier();
  32 }
  33
  34 #define arch_decomp_setup()
  35
  36 #endif