--- zzzz-none-000/linux-3.10.107/arch/sh/mm/cache-sh4.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/sh/mm/cache-sh4.c 2021-02-04 17:41:59.000000000 +0000 @@ -133,9 +133,9 @@ jump_to_uncached(); /* Flush I-cache */ - ccr = __raw_readl(CCR); + ccr = __raw_readl(SH_CCR); ccr |= CCR_CACHE_ICI; - __raw_writel(ccr, CCR); + __raw_writel(ccr, SH_CCR); /* * back_to_cached() will take care of the barrier for us, don't add