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

   1 /*****************************************************************************
   2 * Copyright 2005 - 2008 Broadcom Corporation.  All rights reserved.
   3 *
   4 * Unless you and Broadcom execute a separate written software license
   5 * agreement governing use of this software, this software is licensed to you
   6 * under the terms of the GNU General Public License version 2, available at
   7 * http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
   8 *
   9 * Notwithstanding the above, under no circumstances may you combine this
  10 * software in any way with any other Broadcom software provided under a
  11 * license other than the GPL, without Broadcom's express prior written
  12 * consent.
  13 *****************************************************************************/
  14 #include <mach/csp/mm_addr.h>
  15
  16 #define BCMRING_UART_0_DR (*(volatile unsigned int *)MM_ADDR_IO_UARTA)
  17 #define BCMRING_UART_0_FR (*(volatile unsigned int *)(MM_ADDR_IO_UARTA + 0x18))
  18 /*
  19  * This does not append a newline
  20  */
  21 static inline void putc(int c)
  22 {
  23         /* Send out UARTA */
  24         while (BCMRING_UART_0_FR & (1 << 5))
  25                 ;
  26
  27         BCMRING_UART_0_DR = c;
  28 }
  29
  30
  31 static inline void flush(void)
  32 {
  33         /* Wait for the tx fifo to be empty */
  34         while ((BCMRING_UART_0_FR & (1 << 7)) == 0)
  35                 ;
  36
  37         /* Wait for the final character to be sent on the txd line */
  38         while (BCMRING_UART_0_FR & (1 << 3))
  39                 ;
  40 }
  41
  42 #define arch_decomp_setup()
  43 #define arch_decomp_wdog()