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

   1 /*
   2  * arch/arm/mach-dove/include/mach/uncompress.h
   3  *
   4  * This file is licensed under the terms of the GNU General Public
   5  * License version 2.  This program is licensed "as is" without any
   6  * warranty of any kind, whether express or implied.
   7  */
   8
   9 #include <mach/dove.h>
  10
  11 #define UART_THR ((volatile unsigned char *)(DOVE_UART0_PHYS_BASE + 0x0))
  12 #define UART_LSR ((volatile unsigned char *)(DOVE_UART0_PHYS_BASE + 0x14))
  13
  14 #define LSR_THRE        0x20
  15
  16 static void putc(const char c)
  17 {
  18         int i;
  19
  20         for (i = 0; i < 0x1000; i++) {
  21                 /* Transmit fifo not full? */
  22                 if (*UART_LSR & LSR_THRE)
  23                         break;
  24         }
  25
  26         *UART_THR = c;
  27 }
  28
  29 static void flush(void)
  30 {
  31 }
  32
  33 /*
  34  * nothing to do
  35  */
  36 #define arch_decomp_setup()
  37 #define arch_decomp_wdog()