text: /*
   * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
   * Copyright (C) 2007-2009 PetaLogix
   * Copyright (C) 2007 John Williams <john.williams@petalogix.com>
   *
   * This file is subject to the terms and conditions of the GNU General Public
   * License. See the file "COPYING" in the main directory of this archive
   * for more details.
   */
  
  #include <linux/init.h>
  #include <linux/slab.h>
  #include <asm/cpuinfo.h>
  #include <asm/pvr.h>
  
  const struct cpu_ver_key cpu_ver_lookup[] = {
  	/* These key value are as per MBV field in PVR0 */
  	{"5.00.a", 0x01},
  	{"5.00.b", 0x02},
  	{"5.00.c", 0x03},
  	{"6.00.a", 0x04},
  	{"6.00.b", 0x06},
  	{"7.00.a", 0x05},
  	{"7.00.b", 0x07},
  	{"7.10.a", 0x08},
  	{"7.10.b", 0x09},
  	{"7.10.c", 0x0a},
  	{"7.10.d", 0x0b},
  	{"7.20.a", 0x0c},
  	{"7.20.b", 0x0d},
  	{"7.20.c", 0x0e},
  	/* FIXME There is no keycode defined in MBV for these versions */
  	{"2.10.a", 0x10},
  	{"3.00.a", 0x20},
  	{"4.00.a", 0x30},
  	{"4.00.b", 0x40},
  	{NULL, 0},
  };
  
  /*
   * FIXME Not sure if the actual key is defined by Xilinx in the PVR
   */
  const struct family_string_key family_string_lookup[] = {
  	{"virtex2", 0x4},
  	{"virtex2pro", 0x5},
  	{"spartan3", 0x6},
  	{"virtex4", 0x7},
  	{"virtex5", 0x8},
  	{"spartan3e", 0x9},
  	{"spartan3a", 0xa},
  	{"spartan3an", 0xb},
  	{"spartan3adsp", 0xc},
  	{"spartan6", 0xd},
  	{"virtex6", 0xe},
  	/* FIXME There is no key code defined for spartan2 */
  	{"spartan2", 0xf0},
  	{NULL, 0},
  };
  
  struct cpuinfo cpuinfo;
  
  void __init setup_cpuinfo(void)
  {
  	struct device_node *cpu = NULL;
  
  	cpu = (struct device_node *) of_find_node_by_type(NULL, "cpu");
  	if (!cpu)
  		printk(KERN_ERR "You don't have cpu!!!\n");
  
  	printk(KERN_INFO "%s: initialising\n", __func__);
  
  	switch (cpu_has_pvr()) {
  	case 0:
  		printk(KERN_WARNING
  			"%s: No PVR support. Using static CPU info from FDT\n",
  			__func__);
  		set_cpuinfo_static(&cpuinfo, cpu);
  		break;
  /* FIXME I found weird behavior with MB 7.00.a/b 7.10.a
   * please do not use FULL PVR with MMU */
  	case 1:
  		printk(KERN_INFO "%s: Using full CPU PVR support\n",
  			__func__);
  		set_cpuinfo_static(&cpuinfo, cpu);
  		set_cpuinfo_pvr_full(&cpuinfo, cpu);
  		break;
  	default:
  		printk(KERN_WARNING "%s: Unsupported PVR setting\n", __func__);
  		set_cpuinfo_static(&cpuinfo, cpu);
  	}
  }
  