verstage-$(CONFIG_DRIVERS_I2C_WW_RING) += ww_ring.c verstage-$(CONFIG_DRIVERS_I2C_WW_RING) += ww_ring_programs.c ramstage-$(CONFIG_DRIVERS_I2C_WW_RING) += ww_ring.c ramstage-$(CONFIG_DRIVERS_I2C_WW_RING) += ww_ring_programs.c