diff options
Diffstat (limited to 'arch/arc/lib/cache.c')
| -rw-r--r-- | arch/arc/lib/cache.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arc/lib/cache.c b/arch/arc/lib/cache.c index d1fb661537..b6ec83112c 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 */ @@ -417,13 +420,10 @@ void flush_cache(unsigned long start, unsigned long size) void invalidate_dcache_all(void) { -#ifdef CONFIG_ISA_ARCV2 - if (!ioc_exists) -#endif - __dc_entire_op(OP_INV); + __dc_entire_op(OP_INV); #ifdef CONFIG_ISA_ARCV2 - if (slc_exists && !ioc_exists) + if (slc_exists) __slc_entire_op(OP_INV); #endif } |