SH_CCR
ccr = __raw_readl(SH_CCR);
__raw_writel(flags, SH_CCR);
ccr = __raw_readl(SH_CCR);
ccr = __raw_readl(SH_CCR);
__raw_writel(ccr, SH_CCR);
__raw_writel(__raw_readl(SH_CCR) | CCR_OCACHE_INVALIDATE,
SH_CCR);
__raw_writel(__raw_readl(SH_CCR) | CCR_ICACHE_INVALIDATE,
SH_CCR);
ccr = __raw_readl(SH_CCR);
__raw_writel(ccr, SH_CCR);
ccr = __raw_readl(SH_CCR);
writel_uncached(ccr, SH_CCR);
#ifdef SH_CCR
cache_disabled = !(__raw_readl(SH_CCR) & CCR_CACHE_ENABLE);