arch/arm/mach-prima2/l2x0.c

   1 /*
   2  * l2 cache initialization for CSR SiRFprimaII
   3  *
   4  * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
   5  *
   6  * Licensed under GPLv2 or later.
   7  */
   8
   9 #include <linux/init.h>
  10 #include <linux/kernel.h>
  11 #include <linux/of.h>
  12 #include <asm/hardware/cache-l2x0.h>
  13
  14 static struct of_device_id prima2_l2x0_ids[]  = {
  15         { .compatible = "sirf,prima2-pl310-cache" },
  16         {},
  17 };
  18
  19 static int __init sirfsoc_l2x0_init(void)
  20 {
  21         struct device_node *np;
  22
  23         np = of_find_matching_node(NULL, prima2_l2x0_ids);
  24         if (np) {
  25                 pr_info("Initializing prima2 L2 cache\n");
  26                 return l2x0_of_init(0x40000, 0);
  27         }
  28
  29         return 0;
  30 }
  31 early_initcall(sirfsoc_l2x0_init);