L2X0_CACHE_ID
cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID);
revision = readl_relaxed(base + L2X0_CACHE_ID) &
revision = readl_relaxed(base + L2X0_CACHE_ID) &
unsigned rev = readl_relaxed(base + L2X0_CACHE_ID) & L2X0_CACHE_ID_RTL_MASK;
cache_id = readl_relaxed(base + L2X0_CACHE_ID);