d/rules: Download firmware and use imx targets

Hardcoded for the moment.

debian/rules

@@ -93,9 +93,17 @@ build-targets: configs/novena-rawsd_defconfig configs/am335x_boneblack_defconfig
 			*) ;; \
 		esac;\
 		mkdir -p $$builddir; \
+		case $$platform in \
+			librem5*)\
+				debian/bin/fetch-imx-firmware $$builddir;\
+				debian/bin/fetch-imx-firmware .;\
+				;;\
+		esac;\
 		$(MAKE) V=$(VERBOSE) O=$$builddir $${platform}_defconfig; \
 		sed -i -e 's,CONFIG_FIT_SIGNATURE=y,# CONFIG_FIT_SIGNATURE is not set,g' $$builddir/.config; \
-		$(MAKE) V=$(VERBOSE) $(DEB_UBOOT_FLAGS) O=$$builddir $${maketargets}; \
+		$(MAKE) V=$(VERBOSE) $(DEB_UBOOT_FLAGS) O=$$builddir; \
+		$(MAKE) V=$(VERBOSE) $(DEB_UBOOT_FLAGS) O=$$builddir flash.bin; \
+		$(MAKE) V=$(VERBOSE) $(DEB_UBOOT_FLAGS) O=$$builddir u-boot.imx; \
 		case "$$targets" in \
 			*uboot.elf*) \
 				install -m 644 $$builddir/u-boot $$builddir/uboot.elf; \