From 26118ce258fcf8c31088fb4e160dc25ba281f30a Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 14 Jun 2005 07:03:57 +0000
Subject: add incomplete ar7 hardware support (disabled by default)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1236 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 target/linux/image/ar7/Makefile | 50 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 target/linux/image/ar7/Makefile

(limited to 'target/linux/image/ar7/Makefile')

diff --git a/target/linux/image/ar7/Makefile b/target/linux/image/ar7/Makefile
new file mode 100644
index 000000000..ee78cc91e
--- /dev/null
+++ b/target/linux/image/ar7/Makefile
@@ -0,0 +1,50 @@
+include $(TOPDIR)/rules.mk
+
+KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-ar7
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/ar7loader
+
+LOADADDR := 0x94020000
+OUTPUT_FORMAT := elf32-tradlittlemips
+
+CFLAGS := -D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
+	-fno-strict-aliasing -fno-common -fomit-frame-pointer -G 0 -mno-abicalls -fno-pic \
+	-pipe -mlong-calls -fno-common \
+	-mabi=32 -march=mips32 -Wa,-32 -Wa,-march=mips32 -Wa,-mips32 -Wa,--trap \
+
+
+$(PKG_BUILD_DIR):
+	mkdir -p $(PKG_BUILD_DIR)
+
+$(PKG_BUILD_DIR)/zimage.script: src/zimage.script.in
+	sed -e 's/@@OUTPUT_FORMAT@@/$(OUTPUT_FORMAT)/' \
+	    -e 's/@@LOADADDR@@/$(LOADADDR)/' <$< >$@
+
+$(PKG_BUILD_DIR)/ld.script: src/ld.script.in
+	sed -e 's/@@OUTPUT_FORMAT@@/$(OUTPUT_FORMAT)/' \
+	    -e 's/@@LOADADDR@@/$(LOADADDR)/' <$< >$@
+
+$(PKG_BUILD_DIR)/loader.o: src/loader.c
+	$(TARGET_CC) $(CFLAGS) -c -o $@ $<
+
+$(PKG_BUILD_DIR)/srec2bin: src/srec2bin.c
+	$(HOSTCC) -o $@ $<
+
+$(KDIR)/vmlinux.gz: $(KDIR)/vmlinux
+	gzip -c -vf9 < $< > $@
+
+$(BIN_DIR)/openwrt-ar7-zimage.bin: $(KDIR)/vmlinux.gz compile
+	$(TARGET_CROSS)ld -T $(PKG_BUILD_DIR)/zimage.script -r -b binary $< -o $(KDIR)/zimage.o
+	$(TARGET_CROSS)ld -static -G 0 -no-warn-mismatch -R $(KDIR)/linux-$(KERNEL)*/vmlinux -T $(PKG_BUILD_DIR)/ld.script \
+		$(PKG_BUILD_DIR)/loader.o \
+		$(KDIR)/zimage.o \
+		-o $(KDIR)/loader
+	$(TARGET_CROSS)objcopy -O srec $(KDIR)/loader $(KDIR)/ram_zimage.sre
+	$(PKG_BUILD_DIR)/srec2bin $(KDIR)/ram_zimage.sre $@
+	
+clean:
+	rm -rf $(PKG_BUILD_DIR)
+prepare: $(PKG_BUILD_DIR) $(PKG_BUILD_DIR)/zimage.script $(PKG_BUILD_DIR)/ld.script
+compile: prepare $(PKG_BUILD_DIR)/loader.o $(PKG_BUILD_DIR)/srec2bin
+install: $(BIN_DIR)/openwrt-ar7-zimage.bin
+	
-- 
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