diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/mm/cache-shx3.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/sh/mm/cache-shx3.c b/arch/sh/mm/cache-shx3.c index 65936c4fef03..c0adbee97b5f 100644 --- a/arch/sh/mm/cache-shx3.c +++ b/arch/sh/mm/cache-shx3.c @@ -21,9 +21,18 @@ void __init shx3_cache_init(void) ccr = __raw_readl(CCR); - if (boot_cpu_data.dcache.n_aliases) + /* + * If we've got cache aliases, resolve them in hardware. + */ + if (boot_cpu_data.dcache.n_aliases || boot_cpu_data.icache.n_aliases) { ccr |= CCR_CACHE_SNM; + boot_cpu_data.icache.n_aliases = 0; + boot_cpu_data.dcache.n_aliases = 0; + + pr_info("Enabling hardware synonym avoidance\n"); + } + #ifdef CONFIG_SMP /* * Broadcast I-cache block invalidations by default. |