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-rw-r--r--arch/arc/lib/cache.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arc/lib/cache.c b/arch/arc/lib/cache.c
index a27499e..b6ec831 100644
--- a/arch/arc/lib/cache.c
+++ b/arch/arc/lib/cache.c
@@ -209,6 +209,9 @@ void cache_init(void)
read_decode_cache_bcr_arcv2();
if (ioc_exists) {
+ flush_dcache_all();
+ invalidate_dcache_all();
+
/* IO coherency base - 0x8z */
write_aux_reg(ARC_AUX_IO_COH_AP0_BASE, 0x80000);
/* IO coherency aperture size - 512Mb: 0x8z-0xAz */