read_c0_brcm_cmt_local
bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31)) ||
if (!(read_c0_brcm_cmt_local() & (1 << 31)))
boot_cpu = !!(read_c0_brcm_cmt_local() & (1 << 31));