+ifdef CONFIG_SPL_SATA_SUPPORT
+obj-$(CONFIG_CMD_SCSI) += cmd_scsi.o
+endif
+# environment
+ifdef CONFIG_SPL_ENV_SUPPORT
+obj-$(CONFIG_SPL_ENV_SUPPORT) += env_attr.o
+obj-$(CONFIG_SPL_ENV_SUPPORT) += env_flags.o
+obj-$(CONFIG_SPL_ENV_SUPPORT) += env_callback.o