-#
-# Copyright (C) 2006 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 = 0x8108c8f4 # RAM start + 16M
-KERNEL_ENTRY = 0x80100000 # Default kernel entry in arch/mips/Makefile
-RAMSIZE = 0x01000000 # 64MB
+LOADADDR = 0x80010000 # RAM start + 64K
+KERNEL_ENTRY = $(LOADADDR) # Newer kernels add a jmp to the kernel_entry at the start of the binary
+LOADER_ENTRY = 0x80a00000 # RAM start + 10M, for relocate
+RAMSIZE = 0x02000000 # 32MB
+LZMA_TEXT_START = 0x81800000 # 32MB - 8MB
LOADER_MAKEOPTS= \
KDIR=$(KDIR) \
LOADADDR=$(LOADADDR) \
KERNEL_ENTRY=$(KERNEL_ENTRY) \
- RAMSIZE=$(RAMSIZE)
+ RAMSIZE=$(RAMSIZE) \
+ LZMA_TEXT_START=$(LZMA_TEXT_START) \
-define trxalign/jffs2-128k
--a 0x20000
-endef
-define trxalign/jffs2-64k
--a 0x10000
+RELOCATE_MAKEOPTS= \
+ CACHELINE_SIZE=16 \
+ KERNEL_ADDR=$(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 trxalign/squashfs
--a 1024
+
+### Kernel scripts ###
+define Build/append-dtb
+ $(call Image/BuildDTB,../dts/$(DEVICE_DTS).dts,$@.dtb)
+ cat $@.dtb >> $@
endef
-define Build/Clean
- $(MAKE) -C lzma-loader clean
+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/Prepare
- cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
- rm -f $(KDIR)/loader.gz
+define Build/loader-lzma
+ rm -rf $@.src
$(MAKE) -C lzma-loader \
- BUILD_DIR="$(KDIR)" \
- TARGET="$(KDIR)" \
- clean install
- echo -ne "\\x00" >> $(KDIR)/loader.gz
+ $(LOADER_MAKEOPTS) \
+ PKG_BUILD_DIR="$@.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 $@.lzma
+ mv $@.lzma $@
+endef
+
+define Build/lzma-cfe
+ # Strip out the length, CFE doesn't like this
+ dd if=$@ 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 $@
+endef
+
+define Build/relocate-kernel
+ # CFE only allows ~4 MiB for the uncompressed kernels, but uncompressed
+ # kernel might get larger than that, so let CFE unpack and load at a
+ # higher address and make the kernel relocate itself to the expected
+ # location.
+ ( \
+ dd if=$(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 "$(1)" 1 16)
+endef
+
+define Image/FileSystemStrip
+$(subst root.,,$(notdir $(1)))
+endef
+
+define Build/cfe-bin
+ $(STAGING_DIR_HOST)/bin/imagetag -i $(word 1,$^) -f $(word 2,$^) \
+ --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,$(word 2,$^))" \
+ $(call rootfspad/$(call Image/FileSystemStrip,$(word 2,$^))) \
+ $(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 $(word 1,$^) -r $(word 2,$^) \
+ $(CFE_EXTRAS)
+endef
+
+define Build/cfe-spw303v-bin
+ $(STAGING_DIR_HOST)/bin/imagetag -i $(word 1,$^) -f $(word 2,$^) \
+ --output $@ --boardid $(CFE_BOARD_ID) --chipid $(CFE_CHIP_ID) \
+ --entry $(LOADER_ENTRY) --load-addr $(LOADER_ENTRY) \
+ $(call rootfspad/$(call Image/FileSystemStrip,$(word 2,$^))) \
+ $(CFE_EXTRAS)
+endef
+
+define Build/spw303v-bin
+ $(STAGING_DIR_HOST)/bin/spw303v -i $@ -o $@.spw303v
+ mv $@.spw303v $@
endef
-define Image/Build
- $(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)
+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 $@
+endef
+
+define Build/redboot-bin
+ # Prepare kernel and rootfs
+ dd if=$(word 1,$^) of=$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz bs=65536 conv=sync
+ dd if=$(word 2,$^) of=$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(word 2,$^)) bs=64k conv=sync
+ echo -ne \\xDE\\xAD\\xC0\\xDE >> $(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(word 2,$^))
+ # Generate the scripted image
+ $(TOPDIR)/scripts/redboot-script.pl \
+ -k $(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz \
+ -r $(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(word 2,$^)) \
+ -a $(strip $(LOADADDR)) -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 $(word 2,$^))" \
+ > "$@"
+endef
+
+define Device/Default
+ PROFILES = Default
+ KERNEL_DEPENDS = $$(wildcard ../dts/$$(DEVICE_DTS).dts)
+ KERNEL_INITRAMFS_IMAGE = $$(KERNEL_INITRAMFS_PREFIX).elf
+ DEVICE_DTS :=
+endef
+DEVICE_VARS += DEVICE_DTS
+
+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-ledtrig-usbdev
+USB2_PACKAGES := kmod-usb2 kmod-usb-ohci kmod-ledtrig-usbdev
+
+include bcm63xx.mk
+
$(eval $(call BuildImage))
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