arch/ppc/platforms/pq2ads.c

   1 /*
   2  * arch/ppc/platforms/pq2ads.c
   3  *
   4  * PQ2ADS platform support
   5  *
   6  * Author: Kumar Gala <galak@kernel.crashing.org>
   7  * Derived from: est8260_setup.c by Allen Curtis
   8  *
   9  * Copyright 2004 Freescale Semiconductor, Inc.
  10  *
  11  * This program is free software; you can redistribute  it and/or modify it
  12  * under  the terms of  the GNU General  Public License as published by the
  13  * Free Software Foundation;  either version 2 of the  License, or (at your
  14  * option) any later version.
  15  */
  16
  17 #include <linux/init.h>
  18
  19 #include <asm/mpc8260.h>
  20
  21 void __init
  22 m82xx_board_setup(void)
  23 {
  24         /* Enable the 2nd UART port */
  25         *(volatile uint *)(BCSR_ADDR + 4) &= ~BCSR1_RS232_EN2;
  26 }