add the 'goldfish' target, useful for experimenting with virtual phone hardware (includes the emulator)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16459 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/goldfish/image/Makefile

@@ -0,0 +1,43 @@
+# 
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+JFFS2_BLOCKSIZE=124k
+JFFS2OPTS += -n -s 2048
+
+_PREFIX=openwrt-goldfish-
+
+define Image/BuildKernel
+	$(TARGET_CROSS)objcopy -O binary -R .note -R .comment -S \
+		$(LINUX_DIR)/arch/arm/boot/compressed/vmlinux $(BIN_DIR)/$(_PREFIX)kernel.bin
+	$(if $(CONFIG_TARGET_ROOTFS_INITRAMFS), \
+		$(CP) $(LINUX_DIR)/usr/initramfs_data.cpio.gz, \
+		gzip -c < $(LINUX_DIR)/usr/initramfs_data.cpio > \
+	) $(BIN_DIR)/$(_PREFIX)ramdisk.bin
+	$(CP) ./run-emulator.sh $(BIN_DIR)/
+endef
+
+define Image/Build/jffs2-124k
+	$(CP) ./ubinize.cfg $(KDIR)/
+	(cd $(KDIR); \
+		ubinize \
+			-o $(BIN_DIR)/$(_PREFIX)$(1).img \
+			-p 128KiB -m 2KiB -s 2KiB ubinize.cfg; \
+	)
+	nand_ecc \
+		$(BIN_DIR)/$(_PREFIX)$(1).img \
+		$(BIN_DIR)/$(_PREFIX)system.bin
+endef
+
+define Image/Build
+	$(call Image/Build/$(1),$(1))
+endef
+
+
+$(eval $(call BuildImage))

target/linux/goldfish/image/run-emulator.sh

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+PREFIX=openwrt-goldfish-
+touch ${PREFIX}data.bin
+./goldfish-qemu/emulator -sysdir . -ramdisk ${PREFIX}ramdisk.bin -kernel ${PREFIX}kernel.bin -system ${PREFIX}system.bin -data ${PREFIX}data.bin -show-kernel -partition-size 100 -qemu -append "console=ttyS0 ubi.mtd=0 root=/dev/mtdblock3 rootfstype=jffs2 bootdelay=1 init=/etc/preinit" -net nic,vlan=0,model=smc91c111 -net user,vlan=0,hostname=OpenWrt

target/linux/goldfish/image/ubinize.cfg

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+[rootfs]
+# Volume mode (other option is static)
+mode=ubi
+# Source image
+image=root.jffs2-124k
+# Volume ID in UBI image
+vol_id=0
+# Allow for dynamic resize
+vol_type=dynamic
+# Volume name
+vol_name=rootfs
+# Autoresize volume at first mount
+vol_flags=autoresize
+