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 } 19