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This commit is contained in:
domenico
374
target/linux/bmips/image/Makefile
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374
target/linux/bmips/image/Makefile
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@@ -0,0 +1,374 @@
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# SPDX-License-Identifier: GPL-2.0-or-later
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include $(TOPDIR)/rules.mk
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include $(INCLUDE_DIR)/image.mk
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KERNEL_LOADADDR := 0x80010000 # RAM start + 64K
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UBOOT_ENTRY := 0x81c00000
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LOADER_ENTRY := 0x81000000 # RAM start + 16M, for relocate
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LZMA_TEXT_START := 0x82000000 # RAM start + 32M
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DEVICE_VARS += CFE_BOARD_ID CFE_EXTRAS
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DEVICE_VARS += CFE_PART_FLAGS CFE_PART_ID
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DEVICE_VARS += CFE_RAM_FILE
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DEVICE_VARS += CFE_RAM_JFFS2_NAME CFE_RAM_JFFS2_PAD
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DEVICE_VARS += CFE_WFI_CHIP_ID CFE_WFI_FLASH_TYPE
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DEVICE_VARS += CFE_WFI_FLAGS CFE_WFI_VERSION
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DEVICE_VARS += CHIP_ID DEVICE_LOADADDR
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DEVICE_VARS += FLASH_MB IMAGE_OFFSET
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DEVICE_VARS += SERCOMM_FSVER SERCOMM_HWVER SERCOMM_SWVER
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define Build/Compile
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rm -rf $(KDIR)/relocate
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$(CP) ../../generic/image/relocate $(KDIR)
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$(MAKE) -C $(KDIR)/relocate \
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CACHELINE_SIZE=16 \
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CROSS_COMPILE=$(TARGET_CROSS) \
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KERNEL_ADDR=$(KERNEL_LOADADDR) \
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LZMA_TEXT_START=$(LOADER_ENTRY)
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endef
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### Kernel scripts ###
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define Build/loader-lzma
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@rm -rf $@.src
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$(MAKE) -C lzma-loader \
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CHIP_ID=$(CHIP_ID) \
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KERNEL_ADDR=$(KERNEL_LOADADDR) \
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KDIR=$(KDIR) \
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LOADER_ADDR=$(if $(DEVICE_LOADADDR),$(DEVICE_LOADADDR),$(LOADER_ENTRY)) \
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LOADER_DATA="$@" \
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LOADER_NAME="$(notdir $@)" \
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LZMA_TEXT_START=$(LZMA_TEXT_START) \
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PKG_BUILD_DIR="$@.src" \
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TARGET_DIR="$(dir $@)" \
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compile loader.$(1)
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@mv "$@.$(1)" "$@"
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@rm -rf $@.src
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endef
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define Build/lzma-cfe
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# CFE is a LZMA nazi! It took me hours to find out the parameters!
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# Also I think lzma has a bug cause it generates different output depending on
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# if you use stdin / stdout or not. Use files instead of stdio here, cause
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# otherwise CFE will complain and not boot the image.
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$(call Build/lzma-no-dict,-d22 -fb64 -a1)
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# Strip out the length, CFE doesn't like this
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dd if=$@ of=$@.new bs=5 count=1
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dd if=$@ of=$@.new ibs=13 obs=5 skip=1 seek=1 conv=notrunc
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@mv $@.new $@
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endef
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define Build/relocate-kernel
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# CFE only allows ~4 MiB for the uncompressed kernels, but uncompressed
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# kernel might get larger than that, so let CFE unpack and load at a
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# higher address and make the kernel relocate itself to the expected
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# location.
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( \
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dd if=$(KDIR)/relocate/loader.bin bs=32 conv=sync && \
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perl -e '@s = stat("$@"); print pack("N", @s[7])' && \
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cat $@ \
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) > $@.relocate
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@mv $@.relocate $@
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endef
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### Image scripts ###
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define rootfspad/jffs2-128k
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--align-rootfs
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endef
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define rootfspad/jffs2-64k
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--align-rootfs
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endef
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define rootfspad/squashfs
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endef
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define Image/FileSystemStrip
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$(firstword $(subst +,$(space),$(subst root.,,$(notdir $(1)))))
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endef
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define Build/cfe-bin
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$(STAGING_DIR_HOST)/bin/imagetag -i $(IMAGE_KERNEL) -f $(IMAGE_ROOTFS) \
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--output $@ --boardid $(CFE_BOARD_ID) --chipid $(CHIP_ID) \
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--entry $(LOADER_ENTRY) --load-addr $(LOADER_ENTRY) \
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--info1 "$(call ModelNameLimit16,$(DEVICE_NAME))" \
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--info2 "$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))" \
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$(call rootfspad/$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))) \
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$(CFE_EXTRAS) $(1)
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endef
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# Build a CFE image with just U-Boot
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define Build/cfe-bin-uboot
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cp $(STAGING_DIR_IMAGE)/$(DEVICE_NAME)-u-boot.bin $@
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$(call Build/lzma)
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mv $@ $@.uboot.lzma
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echo "dummy" > $@.dummyfs
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$(STAGING_DIR_HOST)/bin/imagetag -i $@.uboot.lzma -f $@.dummyfs \
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--output $@ --boardid $(CFE_BOARD_ID) --chipid $(CHIP_ID) \
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--entry $(UBOOT_ENTRY) --load-addr $(UBOOT_ENTRY) \
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--info1 "$(call ModelNameLimit16,$(DEVICE_NAME))" \
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$(CFE_EXTRAS) $(1)
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rm $@.uboot.lzma
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rm $@.dummyfs
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endef
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define Build/cfe-jffs2
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$(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
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--big-endian \
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--pad \
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--no-cleanmarkers \
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--eraseblock=$(patsubst %k,%KiB,$(BLOCKSIZE)) \
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--root=$(1) \
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--output=$@ \
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--compression-mode=none
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$(call Build/pad-to,$(BLOCKSIZE))
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endef
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define Build/cfe-jffs2-cferam
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mv $@ $@.kernel
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rm -rf $@-cferam
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mkdir -p $@-cferam
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# CFE ROM checks JFFS2 dirent version of cferam.
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# If version is not > 0 it will ignore the fs entry.
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# JFFS2 sets version 0 to the first fs entry and increments
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# it on the following ones, so let's create a dummy file that
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# will have version 0 and let cferam be the second (version 1).
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touch $@-cferam/1-openwrt
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# Add cferam as the last file in the JFFS2 partition
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cp $(KDIR)/bcm63xx-cfe/$(CFE_RAM_FILE) $@-cferam/$(CFE_RAM_JFFS2_NAME)
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# The JFFS2 partition creation should result in the following
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# layout:
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# 1) 1-openwrt (version 0, ino 2)
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# 2) cferam.000 (version 1, ino 3)
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$(call Build/cfe-jffs2,$@-cferam)
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# Some devices need padding between CFE RAM and kernel
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$(if $(CFE_RAM_JFFS2_PAD),$(call Build/pad-to,$(CFE_RAM_JFFS2_PAD)))
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# Add CFE partition tag
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$(if $(CFE_PART_ID),$(call Build/cfe-part-tag))
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# Append kernel
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dd if=$@.kernel >> $@
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rm -f $@.kernel
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endef
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define Build/cfe-jffs2-kernel
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rm -rf $@-kernel
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mkdir -p $@-kernel
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# CFE RAM checks JFFS2 dirent version of vmlinux.
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# If version is not > 0 it will ignore the fs entry.
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# JFFS2 sets version 0 to the first fs entry and increments
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# it on the following ones, so let's create a dummy file that
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# will have version 0 and let cferam be the second (version 1).
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touch $@-kernel/1-openwrt
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# vmlinux is located on a different JFFS2 partition, but CFE RAM
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# ignores it, so let's create another dummy file that will match
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# the JFFS2 ino of cferam entry on the first JFFS2 partition.
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# CFE RAM won't be able to find vmlinux if cferam has the same
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# ino as vmlinux.
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touch $@-kernel/2-openwrt
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# Add vmlinux as the last file in the JFFS2 partition
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$(TOPDIR)/scripts/cfe-bin-header.py \
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--input-file $@ \
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--output-file $@-kernel/vmlinux.lz \
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--load-addr $(if $(DEVICE_LOADADDR),$(DEVICE_LOADADDR),$(LOADER_ENTRY)) \
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--entry-addr $(if $(DEVICE_LOADADDR),$(DEVICE_LOADADDR),$(LOADER_ENTRY))
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# The JFFS2 partition creation should result in the following
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# layout:
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# 1) 1-openwrt (version 0, ino 2)
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# 2) 2-openwrt (version 1, ino 3)
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# 3) vmlinux.lz (version 2, ino 4)
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$(call Build/cfe-jffs2,$@-kernel)
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endef
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define Build/cfe-part-tag
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mv $@ $@.part
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$(TOPDIR)/scripts/cfe-partition-tag.py \
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--input-file $@.part \
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--output-file $@ \
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--flags $(CFE_PART_FLAGS) \
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--id $(CFE_PART_ID) \
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--name $(VERSION_CODE) \
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--version $(DEVICE_NAME)
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$(call Build/pad-to,$(BLOCKSIZE))
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dd if=$@.part >> $@
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endef
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define Build/cfe-sercomm-crypto
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$(TOPDIR)/scripts/sercomm-crypto.py \
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--input-file $@ \
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--key-file $@.key \
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--output-file $@.ser \
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--version OpenWrt
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$(STAGING_DIR_HOST)/bin/openssl enc -md md5 -aes-256-cbc \
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-in $@ -out $@.enc \
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-K `cat $@.key` \
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-iv 00000000000000000000000000000000
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dd if=$@.enc >> $@.ser
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mv $@.ser $@
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rm -f $@.enc $@.key
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endef
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define Build/cfe-sercomm-load
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$(TOPDIR)/scripts/sercomm-pid.py \
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--hw-version $(SERCOMM_HWVER) \
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--sw-version $(SERCOMM_SWVER) \
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--extra-padding-size 0x10 \
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--pid-file $@.pid
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$(TOPDIR)/scripts/sercomm-payload.py \
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--input-file $@ \
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--output-file $@.new \
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--pid-file $@.pid
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mv $@.new $@
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rm -f $@.pid
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endef
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define Build/cfe-sercomm-part
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$(TOPDIR)/scripts/sercomm-partition-tag.py \
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--input-file $@ \
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--output-file $@.kernel_rootfs \
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--part-name kernel_rootfs \
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--part-version OpenWrt \
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--rootfs-version $(SERCOMM_FSVER)
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rm -rf $@-rootfs_lib
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mkdir -p $@-rootfs_lib
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echo $(SERCOMM_FSVER) > $@-rootfs_lib/lib_ver
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$(call Build/cfe-jffs2,$@-rootfs_lib)
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$(call Build/pad-to,$(BLOCKSIZE))
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$(TOPDIR)/scripts/sercomm-partition-tag.py \
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--input-file $@ \
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--output-file $@.rootfs_lib \
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--part-name rootfs_lib \
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--part-version $(SERCOMM_FSVER)
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mv $@.kernel_rootfs $@
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dd if=$@.rootfs_lib >> $@
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endef
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define Build/cfe-wfi-tag
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$(TOPDIR)/scripts/cfe-wfi-tag.py \
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--input-file $@ \
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--output-file $@.new \
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--version $(if $(1),$(1),$(CFE_WFI_VERSION)) \
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--chip-id $(CFE_WFI_CHIP_ID) \
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--flash-type $(CFE_WFI_FLASH_TYPE) \
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$(if $(CFE_WFI_FLAGS),--flags $(CFE_WFI_FLAGS))
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mv $@.new $@
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endef
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### Device scripts ###
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define Device/Default
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PROFILES = Default $$(DEVICE_NAME)
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KERNEL_DEPENDS = $$(wildcard ../dts/$$(DEVICE_DTS).dts)
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DEVICE_DTS_DIR := ../dts
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CHIP_ID :=
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SOC = bcm$$(CHIP_ID)
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DEVICE_DTS = $$(SOC)-$(subst _,-,$(1))
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DEVICE_LOADADDR :=
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endef
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define Device/bcm63xx-cfe
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FILESYSTEMS := squashfs jffs2-64k jffs2-128k
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KERNEL := kernel-bin | append-dtb | relocate-kernel | lzma
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KERNEL_INITRAMFS := kernel-bin | append-dtb | lzma | loader-lzma elf
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KERNEL_INITRAMFS_SUFFIX := .elf
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IMAGES := cfe.bin sysupgrade.bin
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IMAGE/cfe.bin := \
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cfe-bin $$$$(if $$$$(FLASH_MB),--pad $$$$(shell expr $$$$(FLASH_MB) / 2))
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IMAGE/sysupgrade.bin := cfe-bin | append-metadata
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BLOCKSIZE := 0x10000
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IMAGE_OFFSET :=
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FLASH_MB :=
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CFE_BOARD_ID :=
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CFE_EXTRAS = --block-size $$(BLOCKSIZE) \
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--image-offset $$(if $$(IMAGE_OFFSET),$$(IMAGE_OFFSET),$$(BLOCKSIZE))
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endef
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# Legacy CFEs with specific LZMA parameters and no length
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define Device/bcm63xx-cfe-legacy
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$(Device/bcm63xx-cfe)
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KERNEL := kernel-bin | append-dtb | relocate-kernel | lzma-cfe
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endef
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# CFE images with U-Boot in front of the kernel, these will execute
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# U-Boot instead of the kernel and U-Boot will then proceed to load
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# the kernel. The reason to do this is that CFE is sometimes unable to
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# load big kernels even with the lzma loader tricks.
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define Device/bcm63xx-cfe-uboot
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$(Device/bcm63xx-cfe)
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KERNEL := kernel-bin | append-dtb | lzma | uImage lzma
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IMAGE/cfe.bin := cfe-bin-uboot | pad-to $$$$$$$$(($$(BLOCKSIZE))) | \
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append-kernel | pad-to $$$$$$$$(($$(BLOCKSIZE))) | \
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append-rootfs $$$$(if $$$$(FLASH_MB),--pad $$$$(shell expr $$$$(FLASH_MB) / 2))
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IMAGE/sysupgrade.bin := cfe-bin-uboot | pad-to $$$$$$$$(($$(BLOCKSIZE))) | \
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append-kernel | pad-to $$$$$$$$(($$(BLOCKSIZE))) | \
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append-rootfs | append-metadata
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endef
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# CFE expects a single JFFS2 partition with cferam and kernel. However,
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# it's possible to fool CFE into properly loading both cferam and kernel
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# from two different JFFS2 partitions by adding dummy files (see
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# cfe-jffs2-cferam and cfe-jffs2-kernel).
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# Separate JFFS2 partitions allow upgrading openwrt without reflashing cferam
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# JFFS2 partition, which is much safer in case anything goes wrong.
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define Device/bcm63xx-nand
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FILESYSTEMS := squashfs ubifs
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KERNEL := kernel-bin | append-dtb | relocate-kernel | lzma | cfe-jffs2-kernel
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KERNEL_INITRAMFS := kernel-bin | append-dtb | lzma | loader-lzma elf
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KERNEL_INITRAMFS_SUFFIX := .elf
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IMAGES := cfe.bin sysupgrade.bin
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IMAGE/cfe.bin := append-kernel | pad-to $$$$(KERNEL_SIZE) |\
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cfe-jffs2-cferam | append-ubi | cfe-wfi-tag
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IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
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KERNEL_SIZE := 5120k
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CFE_PART_FLAGS :=
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CFE_PART_ID :=
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CFE_RAM_FILE :=
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CFE_RAM_JFFS2_NAME :=
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CFE_RAM_JFFS2_PAD :=
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CFE_WFI_VERSION :=
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CFE_WFI_CHIP_ID = 0x$$(CHIP_ID)
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CFE_WFI_FLASH_TYPE :=
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CFE_WFI_FLAGS :=
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UBINIZE_OPTS := -E 5
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DEVICE_PACKAGES += nand-utils
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endef
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define Device/bcm63xx-netgear
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$(Device/bcm63xx-cfe)
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DEVICE_VENDOR := NETGEAR
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IMAGES := factory.chk sysupgrade.bin
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IMAGE/factory.chk := cfe-bin | netgear-chk
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NETGEAR_BOARD_ID :=
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NETGEAR_REGION :=
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endef
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define Device/sercomm-nand
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$(Device/bcm63xx-nand)
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IMAGES := factory.img sysupgrade.bin
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IMAGE/factory.img := append-kernel | pad-to $$$$(KERNEL_SIZE) | append-ubi |\
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cfe-sercomm-part | gzip | cfe-sercomm-load | cfe-sercomm-crypto
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SERCOMM_FSVER :=
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SERCOMM_HWVER :=
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SERCOMM_SWVER :=
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endef
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### Package helpers ###
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ATH9K_PACKAGES := kmod-ath9k kmod-owl-loader wpad-basic-mbedtls
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B43_PACKAGES := kmod-b43 wpad-basic-mbedtls
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USB1_PACKAGES := kmod-usb-ohci kmod-usb-ledtrig-usbport
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USB2_PACKAGES := $(USB1_PACKAGES) kmod-usb2
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include $(SUBTARGET).mk
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$(eval $(call BuildImage))
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Block a user