e2k: much improved hardware support

features.in/e2k/config.mk

 use/e2k:
 	@$(call add_feature)
-	@$(call set,KFLAVOURS,mcst-def)
+
+use/e2k/1cp use/e2k/4c use/e2k/8c: use/e2k/%: use/e2k
+	@$(call set,KFLAVOURS,elbrus-$*)
 
 use/e2k/x11: use/e2k use/x11
-	@$(call add,THE_PACKAGES,xorg-conf-e401-radeon)
-	@$(call add,THE_PACKAGES,xorg-drv-ati xinit)
+	@$(call add,THE_PACKAGES,xorg-server xinit)
+
+use/e2k/x11/401 use/e2k/x11/801: use/e2k/x11/%: use/e2k/x11
+	@$(call add,THE_PACKAGES,xorg-conf-e$*-radeon)
+	@$(call add,THE_PACKAGES,xorg-drv-ati)	### why not just radeon?
+
+use/e2k/x11/101: use/e2k/x11
+	@$(call add,THE_PACKAGES,xorg-conf-e101-modesetting)
+	@$(call add,THE_PACKAGES,dummy-xorg-drv-vivante)
+
+use/e2k/install2: use/e2k
+	@$(call add,INSTALL2_PACKAGES,installer-feature-e2k-fix-boot-stage2)
+
+use/e2k/install2/desktop: use/e2k/install2
+	@$(call add,INSTALL2_PACKAGES,installer-feature-e2k-ignore-cf-stage2)
 
-use/e2k/sound:
+use/e2k/install2/401 use/e2k/install2/801 use/e2k/install2/101: \
+	use/e2k/install2/%: use/e2k/install2/desktop
+	@#$(call add,INSTALL2_PACKAGES,xorg-conf-e$*-radeon)
+	@$(call add,INSTALL2_PACKAGES,xorg-conf-e$*-modesetting)
+	@$(call add,INSTALL2_CLEANUP_PACKAGES,llvm)
+
+use/e2k/install2/4xx: use/e2k/install2 use/e2k/4c
+	@$(call add,INSTALL2_PACKAGES,xorg-conf-e4xx-fbdev)
+	@$(call add,INSTALL2_CLEANUP_PACKAGES,llvm)
+
+use/e2k/sound/401:
 	@$(call add,THE_PACKAGES,setup-alsa-elbrus-401)
+
+use/e2k/401: use/e2k/4c \
+	use/e2k/x11/401 use/e2k/sound/401 use/e2k/install2/401; @:
+
+use/e2k/801: use/e2k/8c use/e2k/x11/801 use/e2k/install2/801; @:
+use/e2k/101: use/e2k/1cp use/e2k/x11/101 use/e2k/install2/101; @: