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46ea81ba99
Chromium devices (like Google WiFi) have ramoops memory reserved by the bootloader. Let's enable the ramoops kernel module by default, so we get better crash logging. Signed-off-by: Brian Norris <computersforpeace@gmail.com>
41 lines
1.4 KiB
Makefile
41 lines
1.4 KiB
Makefile
define Build/cros-gpt
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cp $@ $@.tmp 2>/dev/null || true
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ptgen -o $@.tmp -g \
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-T cros_kernel -N kernel -p $(CONFIG_TARGET_KERNEL_PARTSIZE)m \
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-N rootfs -p $(CONFIG_TARGET_ROOTFS_PARTSIZE)m
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cat $@.tmp >> $@
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rm $@.tmp
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endef
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define Build/append-kernel-part
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dd if=$(IMAGE_KERNEL) bs=$(CONFIG_TARGET_KERNEL_PARTSIZE)M conv=sync >> $@
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endef
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# NB: Chrome OS bootloaders replace the '%U' in command lines with the UUID of
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# the kernel partition it chooses to boot from. This gives a flexible way to
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# consistently build and sign kernels that always use the subsequent
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# (PARTNROFF=1) partition as their rootfs.
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define Build/cros-vboot
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$(STAGING_DIR_HOST)/bin/cros-vbutil \
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-k $@ -c "root=PARTUUID=%U/PARTNROFF=1" -o $@.new
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@mv $@.new $@
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endef
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define Device/google_wifi
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DEVICE_VENDOR := Google
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DEVICE_MODEL := WiFi (Gale)
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SOC := qcom-ipq4019
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KERNEL_SUFFIX := -fit-zImage.itb.vboot
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KERNEL = kernel-bin | fit none $$(KDIR)/image-$$(DEVICE_DTS).dtb | cros-vboot
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KERNEL_NAME := zImage
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IMAGES += factory.bin
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IMAGE/factory.bin := cros-gpt | append-kernel-part | append-rootfs
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# Note: Chromium/Depthcharge-based bootloaders insert a reserved-memory
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# ramoops node into the Device Tree automatically, so we can use
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# kmod-ramoops.
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DEVICE_PACKAGES := partx-utils mkf2fs e2fsprogs \
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kmod-fs-ext4 kmod-fs-f2fs kmod-google-firmware \
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kmod-ramoops
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endef
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TARGET_DEVICES += google_wifi
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