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-rw-r--r--target/linux/atheros/image/Makefile33
1 files changed, 32 insertions, 1 deletions
diff --git a/target/linux/atheros/image/Makefile b/target/linux/atheros/image/Makefile
index eb335e066..b8ca313e0 100644
--- a/target/linux/atheros/image/Makefile
+++ b/target/linux/atheros/image/Makefile
@@ -7,12 +7,34 @@
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
-define Image/BuildKernel
+LOADADDR = 0x81000000 # RAM start + 16M
+KERNEL_ENTRY = 0x80041000
+RAMSIZE = 0x00100000 # 1MB
+IMAGE_COPY = 1
+
+LOADER_MAKEOPTS= \
+ KDIR=$(KDIR) \
+ LOADADDR=$(LOADADDR) \
+ KERNEL_ENTRY=$(KERNEL_ENTRY) \
+ RAMSIZE=$(RAMSIZE) \
+ IMAGE_COPY=$(IMAGE_COPY)
+
+define Build/Clean
+ $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean
+endef
+
+define Image/Prepare
cp $(KDIR)/vmlinux.elf $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.elf
gzip -9 -c $(KDIR)/vmlinux > $(KDIR)/vmlinux.bin.gz
$(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/vmlinux $(KDIR)/vmlinux.bin.l7
dd if=$(KDIR)/vmlinux.bin.l7 of=$(BIN_DIR)/openwrt-$(BOARD)-vmlinux.lzma bs=65536 conv=sync
dd if=$(KDIR)/vmlinux.bin.gz of=$(BIN_DIR)/openwrt-$(BOARD)-vmlinux.gz bs=65536 conv=sync
+ cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
+ $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
+endef
+
+define Image/BuildKernel
+ $(CP) $(KDIR)/loader.bin $(BIN_DIR)/openwrt-$(BOARD)-vmlinux
endef
define Image/Build/squashfs
@@ -24,5 +46,14 @@ define Image/Build
dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-root.$(1) bs=128k conv=sync
endef
+ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
+ define Image/Prepare
+ cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
+ $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
+ endef
+ define Image/BuildKernel
+ $(CP) $(KDIR)/loader.bin $(BIN_DIR)/openwrt-$(BOARD)-vmlinux
+ endef
+endif
$(eval $(call BuildImage))