target/linux/brcm63xx/image/Makefile

   1 #
   2 # Copyright (C) 2006 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 = 0x80010000           # RAM start + 16M
  11 KERNEL_ENTRY = $(LOADADDR)      # Newer kernels add a jmp to the kernel_entry at the start of the binary
  12 RAMSIZE = 0x01000000            # 64MB
  13
  14 LOADER_MAKEOPTS= \
  15                 KDIR=$(KDIR) \
  16                 LOADADDR=$(LOADADDR) \
  17                 KERNEL_ENTRY=$(KERNEL_ENTRY) \
  18                 RAMSIZE=$(RAMSIZE)
  19
  20 define trxalign/jffs2-128k
  21 -a 0x20000
  22 endef
  23 define trxalign/jffs2-64k
  24 -a 0x10000
  25 endef
  26 define trxalign/squashfs
  27 -a 1024
  28 endef
  29
  30 define Image/Build/CFE
  31         # Generate the tagged image
  32         $(STAGING_DIR_HOST)/bin/imagetag -i $(KDIR)/vmlinux.lzma.cfe -f $(KDIR)/root.$(1) \
  33                 -o $(BIN_DIR)/openwrt-$(2)-$(1)-cfe.bin \
  34                 -b $(2) -c $(3) -e $(LOADADDR) -l $(LOADADDR)
  35 #               -b $(2) -c $(3) -e $(KERNEL_ENTRY) -l $(LOADADDR)
  36
  37         $(call prepare_generic_squashfs,$(BIN_DIR)/openwrt-$(2)-$(1)-cfe.bin)
  38 endef
  39
  40 define Image/Build/CFEAGPF
  41         # Generate the tagged image
  42         $(STAGING_DIR_HOST)/bin/imagetag -i $(KDIR)/vmlinux.lzma.cfe -f $(KDIR)/root.$(1) \
  43                 -o $(BIN_DIR)/openwrt-$(2)-$(1)-cfe.bin \
  44                 -b $(2) -c $(3) -e $(LOADADDR) -l $(LOADADDR) \
  45                 -v 8 -m IMAGE -k 131072 -n $(4)
  46         $(call prepare_generic_squashfs,$(BIN_DIR)/openwrt-$(2)-$(1)-cfe.bin)
  47 endef
  48
  49 define Image/Build/RedBoot
  50         cp $(KDIR)/vmlinux.elf $(BIN_DIR)/openwrt-$(1)-vmlinux.elf
  51         gzip -9 -c $(KDIR)/vmlinux > $(KDIR)/vmlinux.bin.gz
  52         $(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/vmlinux $(KDIR)/vmlinux.bin.l7
  53         dd if=$(KDIR)/vmlinux.bin.l7 of=$(BIN_DIR)/openwrt-$(1)-vmlinux.lzma bs=65536 conv=sync
  54         dd if=$(KDIR)/vmlinux.bin.gz of=$(BIN_DIR)/openwrt-$(1)-vmlinux.gz bs=65536 conv=sync
  55 endef
  56
  57 define Image/Build/CFEOLD
  58         $(TOPDIR)/scripts/brcmImage.pl -t -p    \
  59                 -b $(2) -c $(3)                 \
  60                 -k $(KDIR)/vmlinux.lzma.cfe     \
  61                 -r $(KDIR)/root.$(1)            \
  62                 -o $(BIN_DIR)/openwrt-$(2)-$(1)-cfe.bin
  63 endef
  64
  65 define Build/Clean
  66         $(MAKE) -C lzma-loader clean
  67 endef
  68
  69 define Image/Prepare
  70         # Standard LZMA kernel
  71         cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
  72
  73         # CFE is a LZMA nazi! It took me hours to find out the parameters!
  74         # Also I think lzma has a bug cause it generates different output depending on
  75         # if you use stdin / stdout or not. Use files instead of stdio here, cause
  76         # otherwise CFE will complain and not boot the image.
  77         $(STAGING_DIR_HOST)/bin/lzma e -d22 -fb64 -a1 $(KDIR)/vmlinux $(KDIR)/vmlinux.lzma.tmp
  78
  79         # Strip out the length, CFE doesn't like this
  80         dd if=$(KDIR)/vmlinux.lzma.tmp of=$(KDIR)/vmlinux.lzma.cfe bs=5 count=1
  81         dd if=$(KDIR)/vmlinux.lzma.tmp of=$(KDIR)/vmlinux.lzma.cfe ibs=13 obs=5 skip=1 seek=1 conv=notrunc
  82         rm -f $(KDIR)/vmlinux.lzma.tmp
  83
  84         # Build the LZMA loader
  85         rm -f $(KDIR)/loader.gz
  86         $(MAKE) -C lzma-loader \
  87                 BUILD_DIR="$(KDIR)" \
  88                 TARGET="$(KDIR)" \
  89                 clean install
  90
  91         echo -ne "\\x00" >> $(KDIR)/loader.gz
  92         rm -f $(KDIR)/fs_mark
  93         touch $(KDIR)/fs_mark
  94         $(call prepare_generic_squashfs,$(KDIR)/fs_mark)
  95 endef
  96
  97 define Image/Build
  98         $(STAGING_DIR_HOST)/bin/trx -o $(BIN_DIR)/openwrt-$(BOARD)-$(1).trx -f $(KDIR)/loader.gz -f $(KDIR)/vmlinux.lzma $(call trxalign/$(1)) -f $(KDIR)/root.$(1)
  99         dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-root.$(1) bs=128k conv=sync
 100         $(call Image/Build/CFE,$(1),96345GW2,6345)
 101         $(call Image/Build/CFE,$(1),96348GW,6348)
 102         # Neufbox4
 103         $(call Image/Build/CFE,$(1),96358VW,6358)
 104         # Comtrend 536
 105         $(call Image/Build/CFE,$(1),96348GW-11,6348)
 106         # Davolink DV201AMR
 107         $(call Image/Build/CFEOLD,$(1),DV201AMR,6348)
 108         # USR 9108
 109         $(call Image/Build/CFE,$(1),96348GW-A,6348)
 110         # DG834GT
 111         $(call Image/Build/CFE,$(1),96348GW-10,6348)
 112         # Sagem F@ST2404
 113         $(call Image/Build/CFE,$(1),F@ST2404,6348)
 114         # Inventel Livebox
 115         $(call Image/Build/RedBoot,livebox)
 116         # Pirelli Alice Gate VoIP 2 Plus Wi-Fi AGPF-S0
 117         $(call Image/Build/CFEAGPF,$(1),AGPF-S0,6358,0x20000)
 118 endef
 119
 120 $(eval $(call BuildImage))