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kernel/linux-rt-4.4.41/arch/arm/mach-orion5x/mpp.c 965 Bytes
5113f6f70   김현기   kernel add
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  /*
   * arch/arm/mach-orion5x/mpp.c
   *
   * MPP functions for Marvell Orion 5x SoCs
   *
   * This file is licensed under the terms of the GNU General Public
   * License version 2.  This program is licensed "as is" without any
   * warranty of any kind, whether express or implied.
   */
  
  #include <linux/kernel.h>
  #include <linux/init.h>
  #include <linux/io.h>
  #include <mach/hardware.h>
  #include <plat/mpp.h>
  #include "mpp.h"
  #include "common.h"
  
  static unsigned int __init orion5x_variant(void)
  {
  	u32 dev;
  	u32 rev;
  
  	orion5x_pcie_id(&dev, &rev);
  
  	if (dev == MV88F5181_DEV_ID)
  		return MPP_F5181_MASK;
  
  	if (dev == MV88F5182_DEV_ID)
  		return MPP_F5182_MASK;
  
  	if (dev == MV88F5281_DEV_ID)
  		return MPP_F5281_MASK;
  
  	printk(KERN_ERR "MPP setup: unknown orion5x variant "
  	       "(dev %#x rev %#x)
  ", dev, rev);
  	return 0;
  }
  
  void __init orion5x_mpp_conf(unsigned int *mpp_list)
  {
  	orion_mpp_conf(mpp_list, orion5x_variant(),
  		       MPP_MAX, ORION5X_DEV_BUS_VIRT_BASE);
  }