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