bootblock-y += gpio.c bootblock-y += helpers.c romstage-y += helpers.c romstage-y += tpm_tis.c romstage-y += gpio.c ramstage-y += gpio.c ramstage-y += helpers.c ramstage-y += tpm_tis.c verstage-y += gpio.c verstage-y += tpm_tis.c smm-y += gpio.c