1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0 cache_control(unsigned int command)2*4882a593Smuzhiyunint cache_control(unsigned int command) 3*4882a593Smuzhiyun { 4*4882a593Smuzhiyun volatile unsigned int *p = (volatile unsigned int *) 0x80000000; 5*4882a593Smuzhiyun int i; 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun for (i = 0; i < (32 * 1024); i += 32) { 8*4882a593Smuzhiyun (void)*p; 9*4882a593Smuzhiyun p += (32 / sizeof(int)); 10*4882a593Smuzhiyun } 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun return 0; 13*4882a593Smuzhiyun } 14