1*b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0 cache_control(unsigned int command)271373068SPaul Mundtint cache_control(unsigned int command) 371373068SPaul Mundt { 471373068SPaul Mundt volatile unsigned int *p = (volatile unsigned int *) 0x80000000; 571373068SPaul Mundt int i; 671373068SPaul Mundt 771373068SPaul Mundt for (i = 0; i < (32 * 1024); i += 32) { 871373068SPaul Mundt (void)*p; 971373068SPaul Mundt p += (32 / sizeof(int)); 1071373068SPaul Mundt } 1171373068SPaul Mundt 1271373068SPaul Mundt return 0; 1371373068SPaul Mundt } 14