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

   1 /*
   2  * This file is licensed under the terms of the GNU General Public
   3  * License version 2.  This program is licensed "as is" without any
   4  * warranty of any kind, whether express or implied.
   5  */
   6
   7 #define UART0_PHYS_BASE (0xf1000000 + 0x12000)
   8
   9 #define UART_THR ((volatile unsigned char *)(UART0_PHYS_BASE + 0x0))
  10 #define UART_LSR ((volatile unsigned char *)(UART0_PHYS_BASE + 0x14))
  11
  12 #define LSR_THRE        0x20
  13
  14 static void putc(const char c)
  15 {
  16         int i;
  17
  18         for (i = 0; i < 0x1000; i++) {
  19                 /* Transmit fifo not full? */
  20                 if (*UART_LSR & LSR_THRE)
  21                         break;
  22         }
  23
  24         *UART_THR = c;
  25 }
  26
  27 static void flush(void)
  28 {
  29 }
  30
  31 /*
  32  * nothing to do
  33  */
  34 #define arch_decomp_setup()