2 * (C) Copyright 2007 Michal Simek
4 * Michal SIMEK <monstr@monstr.eu>
6 * SPDX-License-Identifier: GPL-2.0+
12 int dcache_status (void)
16 __asm__ __volatile__ ("mfs %0,rmsr"::"r" (i):"memory");
18 __asm__ __volatile__ ("and %0,%0,%1"::"r" (i), "r" (mask):"memory");
22 int icache_status (void)
26 __asm__ __volatile__ ("mfs %0,rmsr"::"r" (i):"memory");
28 __asm__ __volatile__ ("and %0,%0,%1"::"r" (i), "r" (mask):"memory");
32 void icache_enable (void) {
36 void icache_disable(void) {
37 /* we are not generate ICACHE size -> flush whole cache */
38 flush_cache(0, 32768);
42 void dcache_enable (void) {
46 void dcache_disable(void) {
47 #ifdef XILINX_USE_DCACHE
48 flush_cache(0, XILINX_DCACHE_BYTE_SIZE);
53 void flush_cache (ulong addr, ulong size)
56 for (i = 0; i < size; i += 4)