add proper ar7 flash map driver and change image stuff to save more flash space

[oweals/openwrt.git] / openwrt / target / linux / image / ar7 / Makefile

diff --git a/openwrt/target/linux/image/ar7/Makefile b/openwrt/target/linux/image/ar7/Makefile
index b2683dbd84af57b7b6102a7bc196701cf15584ab..c3ffb25a95abb7695cb7491b33c3f84313a9bfb4 100644 (file)
--- a/openwrt/target/linux/image/ar7/Makefile
+++ b/openwrt/target/linux/image/ar7/Makefile
@@ -41,10 +41,19 @@ $(BIN_DIR)/openwrt-ar7-zimage.bin: $(KDIR)/vmlinux.gz compile
                -o $(KDIR)/loader
        $(TARGET_CROSS)objcopy -O srec $(KDIR)/loader $(KDIR)/ram_zimage.sre
        $(PKG_BUILD_DIR)/srec2bin $(KDIR)/ram_zimage.sre $@
+       dd if=/dev/zero bs=1024 count=1 >> $@
+
+ALIGN:=1024
+ifeq ($(FS),jffs2-8MB)
+ALIGN:=131072
+endif
+ifeq ($(FS),jffs2-4MB)
+ALIGN:=65536
+endif
 
 $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin:
-       dd if=$(BIN_DIR)/openwrt-ar7-zimage.bin of=$@ bs=786432 conv=sync
-       cat $(BUILD_DIR)/linux-$(KERNEL)-ar7/root.$(FS) >> $@
+       dd if=$(BIN_DIR)/openwrt-ar7-zimage.bin bs=$(ALIGN) conv=sync | head -c -1024 > $@
+       $(STAGING_DIR)/bin/trx -a 1024 $(BUILD_DIR)/linux-$(KERNEL)-ar7/root.$(FS) >> $@
 
 define pattern_template
 $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS)-$(1).bin: $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin