git.sur5r.net Git - u-boot/blob - arch/arm/mach-kirkwood/cache.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (c) 2012 Michael Walle
   4  * Michael Walle <michael@walle.cc>
   5  */
   6 #include <common.h>
   7 #include <asm/arch/cpu.h>
   8
   9 #define FEROCEON_EXTRA_FEATURE_L2C_EN (1<<22)
  10
  11 void l2_cache_disable()
  12 {
  13         u32 ctrl;
  14
  15         ctrl = readfr_extra_feature_reg();
  16         ctrl &= ~FEROCEON_EXTRA_FEATURE_L2C_EN;
  17         writefr_extra_feature_reg(ctrl);
  18 }