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

   1 /*
   2  * include/asm-arm/arch-orion/uncompress.h
   3  *
   4  * Tzachi Perelstein <tzachi@marvell.com>
   5  *
   6  * This file is licensed under  the terms of the GNU General Public
   7  * License version 2. This program is licensed "as is" without any
   8  * warranty of any kind, whether express or implied.
   9  */
  10
  11 #include <asm/arch/orion.h>
  12
  13 #define MV_UART_LSR     ((volatile unsigned char *)(UART0_BASE + 0x14))
  14 #define MV_UART_THR     ((volatile unsigned char *)(UART0_BASE + 0x0))
  15
  16 #define LSR_THRE        0x20
  17
  18 static void putc(const char c)
  19 {
  20         int j = 0x1000;
  21         while (--j && !(*MV_UART_LSR & LSR_THRE))
  22                 barrier();
  23         *MV_UART_THR = c;
  24 }
  25
  26 static void flush(void)
  27 {
  28 }
  29
  30 static void orion_early_putstr(const char *ptr)
  31 {
  32         char c;
  33         while ((c = *ptr++) != '\0') {
  34                 if (c == '\n')
  35                         putc('\r');
  36                 putc(c);
  37         }
  38 }
  39
  40 /*
  41  * nothing to do
  42  */
  43 #define arch_decomp_setup()
  44 #define arch_decomp_wdog()