wo_w32
wo_w32(boot_cr, mem_region[MTK_WED_WO_REGION_EMI].phy_addr >> 16);
wo_w32(MTK_WO_MCU_CFG_LS_WF_MCCR_CLR_ADDR, 0xc00);
wo_w32(MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR, val);