ramips: allow to build Seama firmware images with arbitrary size

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 37707

target/linux/ramips/image/Makefile

@@ -156,9 +156,9 @@ BuildFirmware/Edimax/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3))
 
 # build Seama header images
 define BuildFirmware/Seama/squashfs
-	$(call BuildFirmware/OF,$(1),$(2),$(3),$(ralink_default_fw_size_8M))
+	$(call BuildFirmware/OF,$(1),$(2),$(3),$(4))
 	cat $(KDIR)/vmlinux-$(2).bin.lzma $(KDIR)/root.$(1) > $(KDIR)/img_$(2).$(1).tmp
-	if [ `stat -c%s "$(KDIR)/img_$(2).$(1).tmp"` -gt 8060864 ]; then \
+	if [ `stat -c%s "$(KDIR)/img_$(2).$(1).tmp"` -gt $$$$(($(4) - 64)) ]; then \
 		echo "Warning: $(KDIR)/img_$(2).$(1).tmp is too big" >&2; \
 	else \
 		dd if=$(KDIR)/vmlinux-$(2).bin.lzma of=$(KDIR)/vmlinux-$(2).bin.lzma.padded bs=64k conv=sync; \
@@ -558,7 +558,7 @@ endif
 #
 # RT3662/RT3883 Profiles
 #
-Image/Build/Profile/DIR645=$(call BuildFirmware/Seama/$(1),$(1),dir-645,DIR-645,wrgn39_dlob.hans_dir645)
+Image/Build/Profile/DIR645=$(call BuildFirmware/Seama/$(1),$(1),dir-645,DIR-645,wrgn39_dlob.hans_dir645,$(ralink_default_fw_size_8M))
 
 omniembhpm_mtd_size=16449536
 Image/Build/Profile/OMNIEMBHPM=$(call BuildFirmware/CustomFlash/$(1),$(1),omni-emb-hpm,OMNI-EMB-HPM,$(omniembhpm_mtd_size))