| 1 | # |
| 2 | # Copyright (C) 2006-2010 OpenWrt.org |
| 3 | # |
| 4 | # This is free software, licensed under the GNU General Public License v2. |
| 5 | # See /LICENSE for more information. |
| 6 | # |
| 7 | include $(TOPDIR)/rules.mk |
| 8 | include $(INCLUDE_DIR)/image.mk |
| 9 | |
| 10 | LOADADDR = 0x81000000 # RAM start + 16M |
| 11 | KERNEL_ENTRY = 0x80101000 |
| 12 | RAMSIZE = 0x00100000 # 1MB |
| 13 | IMAGE_COPY = 1 |
| 14 | |
| 15 | LOADER_MAKEOPTS= \ |
| 16 | KDIR=$(KDIR) \ |
| 17 | LOADADDR=$(LOADADDR) \ |
| 18 | KERNEL_ENTRY=$(KERNEL_ENTRY) \ |
| 19 | RAMSIZE=$(RAMSIZE) \ |
| 20 | IMAGE_COPY=$(IMAGE_COPY) |
| 21 | |
| 22 | define Build/Clean |
| 23 | $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean |
| 24 | endef |
| 25 | |
| 26 | define Image/Prepare |
| 27 | cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma |
| 28 | $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile |
| 29 | endef |
| 30 | |
| 31 | define Image/BuildKernel |
| 32 | $(CP) $(KDIR)/loader.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux |
| 33 | endef |
| 34 | |
| 35 | define Image/cmdline/jffs2-64k |
| 36 | block2mtd.block2mtd=/dev/sda2,65536 root=/dev/mtdblock0 rootfstype=jffs2 |
| 37 | endef |
| 38 | |
| 39 | define Image/cmdline/jffs2-128k |
| 40 | block2mtd.block2mtd=/dev/sda2,131072 root=/dev/mtdblock0 rootfstype=jffs2 |
| 41 | endef |
| 42 | |
| 43 | define Image/cmdline/ext2 |
| 44 | root=/dev/sda2 rootfstype=ext2 |
| 45 | endef |
| 46 | |
| 47 | define Image/cmdline/squashfs |
| 48 | block2mtd.block2mtd=/dev/sda2,65536 root=/dev/mtdblock0 rootfstype=squashfs |
| 49 | endef |
| 50 | |
| 51 | define Image/cmdline/yaffs2 |
| 52 | root=/dev/mtdblock1 rootfstype=yaffs2 |
| 53 | endef |
| 54 | |
| 55 | define Image/Build |
| 56 | $(CP) $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel |
| 57 | $(STAGING_DIR_HOST)/bin/patch-cmdline $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel '$(strip $(call Image/cmdline/$(1))) ' |
| 58 | ./gen_image.sh $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).bin 4 $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) |
| 59 | endef |
| 60 | |
| 61 | ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) |
| 62 | define Image/Prepare |
| 63 | $(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux '$(strip $(call Image/cmdline/yaffs2)) ' |
| 64 | cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma |
| 65 | $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile |
| 66 | endef |
| 67 | define Image/BuildKernel |
| 68 | $(CP) $(KDIR)/loader.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux |
| 69 | endef |
| 70 | endif |
| 71 | |
| 72 | $(eval $(call BuildImage)) |
| 73 | |
