]>
git.ipfire.org Git - people/ms/u-boot.git/blob - arch/microblaze/cpu/cache.c
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)