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Diffstat (limited to 'target/linux/bcm63xx/image/Makefile')
| -rw-r--r-- | target/linux/bcm63xx/image/Makefile | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/target/linux/bcm63xx/image/Makefile b/target/linux/bcm63xx/image/Makefile new file mode 100644 index 0000000000..cc1660aa25 --- /dev/null +++ b/target/linux/bcm63xx/image/Makefile @@ -0,0 +1,179 @@ +# +# 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 + 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=$(RAMSIZE) \ + LZMA_TEXT_START=$(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 + +### 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 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 $@.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 "$(1)" 1 16) +endef + +define Image/FileSystemStrip +$(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/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/$$(DEVICE_DTS).dts) + KERNEL_INITRAMFS_SUFFIX := .elf + DEVICE_DTS_DIR := ../dts + SOC = bcm$$(CFE_CHIP_ID) + DEVICE_DTS = $$(SOC)-$(subst _,-,$(1)) +endef + +ATH5K_PACKAGES := kmod-ath5k wpad-basic +ATH9K_PACKAGES := kmod-ath9k wpad-basic +B43_PACKAGES := kmod-b43 wpad-basic +BRCMWL_PACKAGES := kmod-brcm-wl nas wlc +RT28_PACKAGES := kmod-rt2800-pci wpad-basic +RT61_PACKAGES := kmod-rt61-pci wpad-basic +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)) |