brcm63xx: Livebox 1: relocate the kernel to fix boot
[openwrt/openwrt.git] / target / linux / brcm63xx / image / Makefile
index 09364c41d40ec4cf38b473814594cfa47accc5bf..c9363dda0af60a78812632c46a327e710b240013 100644 (file)
@@ -1,5 +1,6 @@
-# 
-# Copyright (C) 2006-2011 OpenWrt.org
+#
+# Copyright (C) 2006-2015 OpenWrt.org
+# Copyright (C) 2016 LEDE project
 #
 # 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
 
-LOADADDR = 0x80010000          # RAM start + 16M 
+LOADADDR = 0x80010000          # RAM start + 64K
 KERNEL_ENTRY = $(LOADADDR)     # Newer kernels add a jmp to the kernel_entry at the start of the binary
-RAMSIZE = 0x01000000           # 64MB
+LOADER_ENTRY = 0x80a00000      # RAM start + 10M, for relocate
+RAMSIZE = 0x02000000           # 32MB
+LZMA_TEXT_START = 0x81800000   # 32MB - 8MB
 
 LOADER_MAKEOPTS= \
                KDIR=$(KDIR) \
                LOADADDR=$(LOADADDR) \
                KERNEL_ENTRY=$(KERNEL_ENTRY) \
-               RAMSIZE=$(RAMSIZE)
-
-define trxalign/jffs2-128k
--a 0x20000
-endef
-define trxalign/jffs2-64k
--a 0x10000
-endef
-define trxalign/squashfs
--a 1024
+               RAMSIZE=$(RAMSIZE) \
+               LZMA_TEXT_START=$(LZMA_TEXT_START) \
+
+RELOCATE_MAKEOPTS= \
+               CACHELINE_SIZE=16 \
+               KERNEL_ADDR=$(KERNEL_ENTRY) \
+               CROSS_COMPILE=$(TARGET_CROSS) \
+               LZMA_TEXT_START=$(LOADER_ENTRY)
+
+define Build/Compile
+       rm -rf $(KDIR)/relocate
+       $(CP) ../../generic/image/relocate $(KDIR)
+       $(MAKE) -C $(KDIR)/relocate $(RELOCATE_MAKEOPTS)
 endef
 
-define Image/LimitName16
-$(shell expr substr "$(1)" 1 16)
+### Kernel scripts ###
+define Build/hcs-initramfs
+       $(STAGING_DIR_HOST)/bin/hcsmakeimage --magic_bytes=$(HCS_MAGIC_BYTES) \
+               --rev_maj=$(HCS_REV_MAJ) --rev_min=$(HCS_REV_MIN) --input_file=$@ \
+               --output_file=$@.hcs --ldaddress=$(LOADADDR)
+       mv $@.hcs $@
 endef
 
-define Image/Build/CFE
-       # Generate the tagged image
-       $(STAGING_DIR_HOST)/bin/imagetag -i $(KDIR)/vmlinux.lzma.cfe -f $(KDIR)/root.$(1) \
-               --output $(BIN_DIR)/openwrt-$(4)-$(1)-cfe.bin \
-               --boardid $(2) --chipid $(3) --entry $(KERNEL_ENTRY) \
-               --load-addr $(LOADADDR) --rsa-signature "$(5)" \
-               --info1 "-$(call Image/LimitName16,$(4))" --info2 $(1) \
-               $(6) $(7) $(8) $(9)
-endef
-
-define Image/Build/CFEFIXUP
-       # Generate the tagged image
-       $(STAGING_DIR_HOST)/bin/imagetag -i $(KDIR)/vmlinux.lzma.cfe -f $(KDIR)/root.$(1) \
-               --output $(BIN_DIR)/openwrt-$(5)-$(1)-cfe.bin \
-               --boardid $(2) --chipid $(4) --entry $(KERNEL_ENTRY) \
-               --load-addr $(LOADADDR) --rsa-signature "$(6)" \
-               --info1 "+$(call Image/LimitName16,$(3))" --info2 $(1) \
-               $(7) $(8) $(9) $(10)
-endef
-
-define Image/Build/CFEHW553
-       # Generate the tagged image
-       $(STAGING_DIR_HOST)/bin/imagetag -i $(KDIR)/vmlinux.lzma.cfe -f $(KDIR)/root.$(1) \
-               --output $(BIN_DIR)/openwrt-$(5)-$(1)-cfe.bin \
-               --boardid $(2) --chipid $(3) --entry $(LOADADDR) \
-               --load-addr $(LOADADDR) --tag-version 7 \
-               --block-size 0x20000 --image-offset $(4)
-endef
-
-define Image/Build/CFEAGPF
-       # Generate the tagged image
-       $(STAGING_DIR_HOST)/bin/imagetag -i $(KDIR)/vmlinux.lzma.cfe -f $(KDIR)/root.$(1) \
-               --output $(BIN_DIR)/openwrt-$(5)-$(1)-cfe.bin \
-               --boardid $(2) --chipid $(3) --entry $(LOADADDR) \
-               --load-addr $(LOADADDR) --tag-version 8 \
-               --signature2 IMAGE --block-size 0x20000 \
-               --image-offset $(4) --info1 "-$(call Image/LimitName16,$(5))" --info2 $(1)
-endef
-
-define Image/Build/RG100A
-       # Generate the tagged image
-       $(STAGING_DIR_HOST)/bin/imagetag -i $(KDIR)/vmlinux.lzma.cfe -f $(KDIR)/root.$(1) \
-               --output $(BIN_DIR)/openwrt-$(5)-$(1)-cfe.bin \
-               --boardid $(2) --chipid $(3) --entry $(LOADADDR) \
-               --load-addr $(LOADADDR) --block-size 0x20000 \
-               --image-offset $(4) --info1 "-$(call Image/LimitName16,$(5))" --info2 $(1)
-endef
-
-define Image/Build/RedBoot
-       cp $(KDIR)/vmlinux.elf $(BIN_DIR)/openwrt-$(1)-vmlinux.elf
-       gzip -9 -c $(KDIR)/vmlinux > $(KDIR)/vmlinux.bin.gz
-       $(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/vmlinux $(KDIR)/vmlinux.bin.l7
-       dd if=$(KDIR)/vmlinux.bin.l7 of=$(BIN_DIR)/openwrt-$(1)-vmlinux.lzma bs=65536 conv=sync
-       dd if=$(KDIR)/vmlinux.bin.gz of=$(BIN_DIR)/openwrt-$(1)-vmlinux.gz bs=65536 conv=sync
-endef
-
-define Image/Build/SPW303V
-       # Generate the tagged image
-       $(STAGING_DIR_HOST)/bin/imagetag -i $(KDIR)/vmlinux.lzma.cfe -f $(KDIR)/root.$(1) \
-               --output $(BIN_DIR)/openwrt-$(4)-$(1)-cfe.bin.tmp \
-               --boardid $(2) --chipid $(3) --entry $(KERNEL_ENTRY) \
-               --load-addr $(LOADADDR) --rsa-signature "$(5)" \
-               $(6) $(7) $(8) $(9)
-       # Fix up header
-       $(STAGING_DIR_HOST)/bin/spw303v -i $(BIN_DIR)/openwrt-$(4)-$(1)-cfe.bin.tmp \
-               -o $(BIN_DIR)/openwrt-$(4)-$(1)-cfe-sysupgrade.bin
-       $(STAGING_DIR_HOST)/bin/xorimage -i $(BIN_DIR)/openwrt-$(4)-$(1)-cfe-sysupgrade.bin \
-               -o $(BIN_DIR)/openwrt-$(4)-$(1)-cfe-factory.bin
-       rm -f $(BIN_DIR)/openwrt-$(4)-$(1)-cfe.bin.tmp
-endef
-
-define Image/Build/CFEOLD
-       $(TOPDIR)/scripts/brcmImage.pl -t -p    \
-               -b $(2) -c $(3)                 \
-               -k $(KDIR)/vmlinux.lzma.cfe     \
-               -r $(KDIR)/root.$(1)            \
-               -o $(BIN_DIR)/openwrt-$(2)-$(1)-cfe.bin
-endef
-
-define Build/Clean
-       $(MAKE) -C lzma-loader clean
-endef
-
-define Image/Prepare
-       # Standard LZMA kernel
-       cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
+define Build/loader-lzma
+       rm -rf $@.src
+       $(MAKE) -C lzma-loader \
+               $(LOADER_MAKEOPTS) \
+               PKG_BUILD_DIR="$@.src" \
+               TARGET_DIR="$(dir $@)" \
+               LOADER_DATA="$@" \
+               LOADER_NAME="$(notdir $@)" \
+               compile loader.$(1)
+       mv "$@.$(1)" "$@"
+       rm -rf $@.src
+endef
 
+define Build/lzma
        # CFE is a LZMA nazi! It took me hours to find out the parameters!
        # Also I think lzma has a bug cause it generates different output depending on
        # if you use stdin / stdout or not. Use files instead of stdio here, cause
        # otherwise CFE will complain and not boot the image.
-       $(STAGING_DIR_HOST)/bin/lzma e -d22 -fb64 -a1 $(KDIR)/vmlinux $(KDIR)/vmlinux.lzma.tmp
+       $(STAGING_DIR_HOST)/bin/lzma e $@ -d22 -fb64 -a1 $@.lzma
+       mv $@.lzma $@
+endef
 
+define Build/lzma-cfe
        # Strip out the length, CFE doesn't like this
-       dd if=$(KDIR)/vmlinux.lzma.tmp of=$(KDIR)/vmlinux.lzma.cfe bs=5 count=1
-       dd if=$(KDIR)/vmlinux.lzma.tmp of=$(KDIR)/vmlinux.lzma.cfe ibs=13 obs=5 skip=1 seek=1 conv=notrunc
-       rm -f $(KDIR)/vmlinux.lzma.tmp
+       dd if=$@ of=$@.lzma.cfe bs=5 count=1
+       dd if=$@ of=$@.lzma.cfe ibs=13 obs=5 skip=1 seek=1 conv=notrunc
+       mv $@.lzma.cfe $@
+endef
 
-       # Build the LZMA loader
-       rm -f $(KDIR)/loader.gz
-       $(MAKE) -C lzma-loader \
-               BUILD_DIR="$(KDIR)" \
-               TARGET="$(KDIR)" \
-               clean install
-
-       echo -ne "\\x00" >> $(KDIR)/loader.gz
-       rm -f $(KDIR)/fs_mark
-       touch $(KDIR)/fs_mark
-       $(call prepare_generic_squashfs,$(KDIR)/fs_mark)
-endef
-
-define Image/Build
-       dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
-       # Various routers
-       $(call Image/Build/CFE,$(1),96345GW2,6345,96345GW2-generic)
-       $(call Image/Build/CFE,$(1),96345GW2,6345,96348GW2-bc221,,--layoutver 5)
-       $(call Image/Build/CFE,$(1),96345GW2,6345,92345GW2-rev,OpenWRT-$(REVISION))
-       $(call Image/Build/CFE,$(1),96348GW,6348,96348GW-generic,,)
-       $(call Image/Build/CFE,$(1),96348R,6348,96348R-generic,,)
-       $(call Image/Build/CFE,$(1),96348GW,6348,96348GW-bc221,,--layoutver 5)
-       $(call Image/Build/CFE,$(1),6338GW,6338,6338GW-generic,,)
-       $(call Image/Build/CFE,$(1),6338W,6338,6338W-generic,,)
-       $(call Image/Build/CFE,$(1),96348GW-11,6348,96348GW-11-generic)
-       $(call Image/Build/CFE,$(1),96348GW-10,6348,96348GW-10-generic)
-       $(call Image/Build/CFE,$(1),96358VW,6358,96358VW-generic)
-       $(call Image/Build/CFE,$(1),96358VW2,6358,96358VW2-generic)
-
-       # BT Voyager V210_BTR
-       $(call Image/Build/CFE,$(1),V210_BB,6348,BTV210_BTR,,--layoutver 5)
-       # BT Voyager V210_ROI, V210_WB
-       $(call Image/Build/CFE,$(1),V210,6348,BTV210_ROI_WB,,--layoutver 5)
-       # BT Voyager V2091_BTR
-       $(call Image/Build/CFE,$(1),V2091_BB,6348,BTV2091_BTR,,--layoutver 5)
-       # BT Voyager V2091_ROI, V2091_WB
-       $(call Image/Build/CFE,$(1),V2091,6348,BTV2091_ROI_WB,,--layoutver 5)
-       # BT Voyager V220V, V220V_MGCP_BTR
-       $(call Image/Build/CFE,$(1),RTA1052V,6348,BTV220V_MGCP_BTR,,--layoutver 5)
-       # BT Voyager V2110, V2110_AA, V2110_ROI
-       $(call Image/Build/CFE,$(1),V2110,6348,BTV2110,,--layoutver 5)
-       # BT Voyager V2500V, V2500V_SIP_CLUB, V2500V_AA
-       $(call Image/Build/CFE,$(1),V2500V_BB,6348,BTV2500V,,--layoutver 5)
-       # RTA1025W_16 (numerous routers)
-       $(call Image/Build/CFE,$(1),RTA1025W_16,6348,RTA1025W_16,,--layoutver 5)
-       # RTA1320_16M (numerous routers)
-       $(call Image/Build/CFE,$(1),RTA1320_16M,6338,RTA1320_16M,,--layoutver 5)
-       # Tecom GW6000
-       $(call Image/Build/CFEFIXUP,$(1),96348GW,GW6000,6348,GW6000)
-       # Tecom GW6200
-       $(call Image/Build/CFEFIXUP,$(1),96348GW,GW6200,6348,GW6200,$(shell printf '\x99'))
-       # Neufbox4
-       $(call Image/Build/CFE,$(1),96358VW,6358,NEUFBOX4,OpenWRT-$(REVISION))
-       # Comtrend 536, 5621
-       $(call Image/Build/CFEFIXUP,$(1),96348GW-11,CT536_CT5621,6348,CT536_CT5621)
-       # Davolink DV201AMR
-       $(call Image/Build/CFEOLD,$(1),DV201AMR,6348)
-       # USR 9108
-       $(call Image/Build/CFE,$(1),96348GW-A,6348,USR9108)
-       # NetGear DG834GT, DG834PN
-       $(call Image/Build/CFE,$(1),96348GW-10,6348,DG834GT_DG834PN)
-       # Belkin f5d7633
-       $(call Image/Build/CFE,$(1),96348GW-10,6348,F5D7633)
-       # D-Link DSL-2640B, rev B2
-       $(call Image/Build/CFE,$(1),D-4P-W,6348,DSL2640B-B2)
-       # D-Link DSL-2650U
-       $(call Image/Build/CFE,$(1),96358VW2,6358,DSL2650U)
-       # D-Link DSL-2740B/DSL-2741B, rev C2
-       $(call Image/Build/CFEFIXUP,$(1),96358GW,AW4139,6358,DSL274XB-C2)
-       # D-Link DSL-2740B/DSL-2741B, rev C3
-       $(call Image/Build/CFE,$(1),AW4139,6358,DSL274XB-C3)
-       # D-Link DVA-G3810BN/TL
-       $(call Image/Build/CFE,$(1),96358GW,6358,DVAG3810BN)
-
-       # TP-Link TD-8810A, TD-8810B, TD-8811A, TD-8811B
-       $(call Image/Build/CFE,$(1),8L-2M-8M,6338,TP8810_8811)
-       # TP-Link 8900GB
-       $(call Image/Build/CFE,$(1),96348GW-11,6348,TD8900GB,$(shell printf 'PRID\x89\x10\x00\x02'))
-
-       # Sagem F@ST2404
-       $(call Image/Build/CFE,$(1),F@ST2404,6348,F@ST2404-cfe)
-       $(call Image/Build/CFE,$(1),F@ST2404,6348,F@ST2404,OpenWRT-$(REVISION))
-       # Inventel Livebox
-       $(call Image/Build/RedBoot,livebox)
-       # Pirelli Alice Gate VoIP 2 Plus Wi-Fi AGPF-S0
-       $(call Image/Build/CFEAGPF,$(1),AGPF-S0,6358,0x20000,AGV2+W-cfe)
-       $(call Image/Build/CFEAGPF,$(1),AGPF-S0,6358,0x20000,AGV2+W)
-       # Pirelli A226G
-       $(call Image/Build/CFEAGPF,$(1),DWV-S0,6358,0x10000,A226G-cfe)
-       $(call Image/Build/CFEAGPF,$(1),DWV-S0,6358,0x10000,A226G)
-
-       # Pirelli A226M
-       $(call Image/Build/CFEAGPF,$(1),DWV-S0,6358,0x20000,A226M-cfe)
-       $(call Image/Build/CFEAGPF,$(1),DWV-S0,6358,0x20000,A226M)
-
-       # RG100A,DB120 etc.
-       $(call Image/Build/RG100A,$(1),96358VW2,6358,0x20000,RG100A_DB120)
-
-       # Telsey CPVA642-type (e.g. CPA-ZNTE60T)
-       $(call Image/Build/CFE,$(1),CPVA642,6358,CPA-ZNTE60T,,--signature "Telsey Tlc",--signature2 "99.99.999",--second-image-flag "0")
-
-       # T-Com Speedport W 500V
-       $(call Image/Build/CFEFIXUP,$(1),96348GW,SPW500V,6348,SPW500V)
-
-       #HW553
-       $(call Image/Build/CFEHW553,$(1),HW553,6358,0x20000,HW553)
-
-       # T-Com Speedport W 303V Typ B
-       $(call Image/Build/SPW303V,$(1),96358-502V,6358,SPW303V)
+define Build/relocate-kernel
+       # CFE only allows ~4 MiB for the uncompressed kernels, but uncompressed
+       # kernel might get larger than that, so let CFE unpack and load at a
+       # higher address and make the kernel relocate itself to the expected
+       # location.
+       ( \
+               dd if=$(KDIR)/relocate/loader.bin bs=32 conv=sync && \
+               perl -e '@s = stat("$@"); print pack("N", @s[7])' && \
+               cat $@ \
+       ) > $@.relocate
+       mv $@.relocate $@
+endef
+
+### Image scripts ###
+define rootfspad/jffs2-128k
+--align-rootfs
+endef
+define rootfspad/jffs2-64k
+--align-rootfs
+endef
+define rootfspad/squashfs
 endef
 
+define Image/LimitName16
+$(shell expr substr "$(1)" 1 16)
+endef
+
+define Image/FileSystemStrip
+$(firstword $(subst +,$(space),$(subst root.,,$(notdir $(1)))))
+endef
+
+define Build/cfe-bin
+       $(STAGING_DIR_HOST)/bin/imagetag -i $(IMAGE_KERNEL) -f $(IMAGE_ROOTFS) \
+               --output $@ --boardid $(CFE_BOARD_ID) --chipid $(CFE_CHIP_ID) \
+               --entry $(LOADER_ENTRY) --load-addr $(LOADER_ENTRY) \
+               --info1 "$(call Image/LimitName16,$(DEVICE_NAME))" \
+               --info2 "$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))" \
+               $(call rootfspad/$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))) \
+               $(CFE_EXTRAS) $(1)
+endef
+
+define Build/cfe-old-bin
+       $(TOPDIR)/scripts/brcmImage.pl -t -p \
+               -o $@ -b $(CFE_BOARD_ID) -c $(CFE_CHIP_ID) \
+               -e $(LOADER_ENTRY) -a $(LOADER_ENTRY) \
+               -k $(IMAGE_KERNEL) -r $(IMAGE_ROOTFS) \
+               $(CFE_EXTRAS)
+endef
+
+define Build/cfe-spw303v-bin
+       $(STAGING_DIR_HOST)/bin/imagetag -i $(IMAGE_KERNEL) -f $(IMAGE_ROOTFS) \
+               --output $@ --boardid $(CFE_BOARD_ID) --chipid $(CFE_CHIP_ID) \
+               --entry $(LOADER_ENTRY) --load-addr $(LOADER_ENTRY) \
+               $(call rootfspad/$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))) \
+               $(CFE_EXTRAS) $(1)
+endef
+
+define Build/spw303v-bin
+       $(STAGING_DIR_HOST)/bin/spw303v -i $@ -o $@.spw303v
+       mv $@.spw303v $@
+endef
+
+define Build/xor-image
+       $(STAGING_DIR_HOST)/bin/xorimage -i $@ -o $@.xor
+       mv $@.xor $@
+endef
+
+define Build/zyxel-bin
+       $(STAGING_DIR_HOST)/bin/zyxbcm -i $@ -o $@.zyxel
+       mv $@.zyxel $@
+endef
+
+define Build/redboot-bin
+       # Prepare kernel and rootfs
+       dd if=$(IMAGE_KERNEL) of=$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz bs=65536 conv=sync
+       dd if=$(IMAGE_ROOTFS) of=$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS)) bs=64k conv=sync
+       echo -ne \\xDE\\xAD\\xC0\\xDE >> $(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))
+       # Generate the scripted image
+       $(TOPDIR)/scripts/redboot-script.pl \
+               -k $(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz \
+               -r $(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS)) \
+               -a $(strip $(LOADER_ENTRY)) -f 0xbe430000 -l 0x7c0000 \
+               -s 0x1000 -t 20 -o $@.redbootscript
+       dd if="$@.redbootscript" of="$@.redbootscript.padded" bs=4096 conv=sync
+       cat \
+               "$@.redbootscript.padded" \
+               "$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz" \
+               "$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))" \
+               > "$@"
+endef
+
+define Device/Default
+  PROFILES = Default $$(DEVICE_NAME)
+  KERNEL_DEPENDS = $$(wildcard ../dts/$$(DEVICE_DTS).dts)
+  KERNEL_INITRAMFS_SUFFIX := .elf
+  DEVICE_DTS_DIR := ../dts
+endef
+
+ATH5K_PACKAGES := kmod-ath5k wpad-mini
+ATH9K_PACKAGES := kmod-ath9k wpad-mini
+B43_PACKAGES := kmod-b43 wpad-mini
+BRCMWL_PACKAGES := kmod-brcm-wl nas wlc
+RT28_PACKAGES := kmod-rt2800-pci wpad-mini
+RT61_PACKAGES := kmod-rt61-pci wpad-mini
+USB1_PACKAGES := kmod-usb-ohci kmod-usb-ledtrig-usbport
+USB2_PACKAGES := kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport
+
+include bcm63xx.mk
+
 $(eval $(call BuildImage))