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| -rw-r--r-- | chromium/docs/website/site/chromium-os/how-tos-and-troubleshooting/mainline-kernel-on-kevin-chromebook-plus/chrome-os-mainline-kernel-on-kevin-chromebook-plus/index.md | 124 |
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diff --git a/chromium/docs/website/site/chromium-os/how-tos-and-troubleshooting/mainline-kernel-on-kevin-chromebook-plus/chrome-os-mainline-kernel-on-kevin-chromebook-plus/index.md b/chromium/docs/website/site/chromium-os/how-tos-and-troubleshooting/mainline-kernel-on-kevin-chromebook-plus/chrome-os-mainline-kernel-on-kevin-chromebook-plus/index.md deleted file mode 100644 index eb643ac8887..00000000000 --- a/chromium/docs/website/site/chromium-os/how-tos-and-troubleshooting/mainline-kernel-on-kevin-chromebook-plus/chrome-os-mainline-kernel-on-kevin-chromebook-plus/index.md +++ /dev/null @@ -1,124 +0,0 @@ ---- -breadcrumbs: -- - /chromium-os - - Chromium OS -- - /chromium-os/how-tos-and-troubleshooting - - How Tos and Troubleshooting -- - /chromium-os/how-tos-and-troubleshooting/mainline-kernel-on-kevin-chromebook-plus - - Arch Linux + Mainline kernel on kevin (Chromebook Plus) -page_name: chrome-os-mainline-kernel-on-kevin-chromebook-plus -title: Chrome OS + Mainline kernel on kevin (Chromebook Plus) ---- - -Adapted from Tomasz's instructions -[here](https://bugs.chromium.org/p/chromium/issues/detail?id=907715#c7) - -## Applying the downstream patches - -There are a few patches you must apply to Chrome OS and the kernel to get things -working. The following commands will bootstrap your repo. - -**1-** Cherry pick the CLs from [this -ta](https://chromium-review.googlesource.com/q/hashtag:%2522scarlet-upstream%2522+status:open)g. -For convenience, just run the following commands from your src dir in your -chromiumos checkout: - -```none -pushd third_party/chromiumos-overlay/ && \ - repo start rockchip_upstream . && \ - git fetch https://chromium.googlesource.com/chromiumos/overlays/chromiumos-overlay refs/changes/89/1348489/4 && git cherry-pick FETCH_HEAD && \ - git fetch https://chromium.googlesource.com/chromiumos/overlays/chromiumos-overlay refs/changes/36/1458536/1 && git cherry-pick FETCH_HEAD && \ - popd -pushd overlays/ && \ - repo start rockchip_upstream . && \ - git fetch https://chromium.googlesource.com/chromiumos/overlays/board-overlays refs/changes/11/1351911/1 && git cherry-pick FETCH_HEAD && \ - popd -pushd platform/minigbm && \ - repo start rockchip_upstream . && \ - git fetch https://chromium.googlesource.com/chromiumos/platform/minigbm refs/changes/52/1347652/4 && git cherry-pick FETCH_HEAD && \ - popd -``` - -**1a-** If you have an internal checkout, also cherry pick the patch from [this -tag](https://chrome-internal-review.googlesource.com/q/hashtag:%2522scarlet-upstream%2522+status:open). -Again, for convenience, here is the command: - -```none -pushd private-overlays/baseboard-gru-private/ && \ - repo start rockchip_upstream . && \ - git fetch https://chrome-internal.googlesource.com/chromeos/overlays/baseboard-gru-private refs/changes/14/722014/1 && git cherry-pick FETCH_HEAD && \ - popd -``` - -**2-** Check out an upstream kernel into the v4.4 kernel directory, and apply -the attached patches: - -```none -pushd third_party/kernel/v4.4/ && \ - git remote add torvalds git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git && \ - git fetch torvalds && \ - git branch -t rockchip_upstream torvalds/master && \ - git checkout rockchip_upstream && \ - (curl -L 'https://www.chromium.org/chromium-os/how-tos-and-troubleshooting/mainline-kernel-on-kevin-chromebook-plus/chrome-os-mainline-kernel-on-kevin-chromebook-plus/0001-FROMLIST-drm-panel-add-Kingdisplay-kd097d04-panel-dr.patch' | git am) && \ - (curl -L 'https://www.chromium.org/chromium-os/how-tos-and-troubleshooting/mainline-kernel-on-kevin-chromebook-plus/chrome-os-mainline-kernel-on-kevin-chromebook-plus/0002-CHROMIUM-drm-Add-drm_master_relax-debugfs-file-non-r.patch' | git am) && \ - (curl -L 'https://www.chromium.org/chromium-os/how-tos-and-troubleshooting/mainline-kernel-on-kevin-chromebook-plus/chrome-os-mainline-kernel-on-kevin-chromebook-plus/0003-CHROMIUM-drm-Allow-DRM_IOCTL_MODE_MAP_DUMB-for-rende.patch' | git am) && \ - (curl -L 'https://www.chromium.org/chromium-os/how-tos-and-troubleshooting/mainline-kernel-on-kevin-chromebook-plus/chrome-os-mainline-kernel-on-kevin-chromebook-plus/0004-CHROMIUM-drm-Allow-render-node-access-to-KMS-getters.patch' | git am) && \ - (curl -L 'https://www.chromium.org/chromium-os/how-tos-and-troubleshooting/mainline-kernel-on-kevin-chromebook-plus/chrome-os-mainline-kernel-on-kevin-chromebook-plus/0005-CHROMIUM-drm-Allow-DRM_IOCTL_MODE_DESTROY_DUMB-for-r.patch' | git am) && \ - (curl -L 'https://www.chromium.org/chromium-os/how-tos-and-troubleshooting/mainline-kernel-on-kevin-chromebook-plus/chrome-os-mainline-kernel-on-kevin-chromebook-plus/0006-CHROMIUM-drm-rockchip-Enable-rendernode.patch' | git am) && \ - (curl -L 'https://www.chromium.org/chromium-os/how-tos-and-troubleshooting/mainline-kernel-on-kevin-chromebook-plus/chrome-os-mainline-kernel-on-kevin-chromebook-plus/0007-CHROMIUM-drm-rockchip-Add-GEM-ioctls.patch' | git am) && \ - (curl -L 'https://www.chromium.org/chromium-os/how-tos-and-troubleshooting/mainline-kernel-on-kevin-chromebook-plus/chrome-os-mainline-kernel-on-kevin-chromebook-plus/0008-CHROMIUM-Revert-drm-vgem-create-a-render-node-for-vg.patch' | git am) && \ - popd -``` - -Alternatively, you can use [the following -branch](https://gitlab.freedesktop.org/seanpaul/kernel/tree/rockchip_upstream) -with the patches already applied: - -```none -pushd third_party/kernel/v4.4/ && \ - git remote add seanpaul_gitlab https://gitlab.freedesktop.org/seanpaul/kernel.git && \ - git fetch seanpaul_gitlab && \ - git branch -t rockchip_upstream seanpaul_gitlab/rockchip_upstream && \ - popd -``` - -If you use the provided branch, you might want to rebase it on a fresher kernel -if it becomes stale \[exercise left to the reader\]. - -## Building the image - -All of the pieces are in place to build your image with the upstream kernel! Run -the following commands in your chroot to build your image: - -```none -export BOARD="kevin|scarlet"# Only run once./setup_board --board=$BOARDcros_workon-$BOARD start minigbm chromeos-kernel-4_4 -``` - -For scarlet: - -```none -VIDEO_CARDS="llvmpipe rockchip" USE="llvm llvm_targets_ARM gpu_sandbox_failures_not_fatal -gpu_sandbox_start_early -tpm2 mocktpm $USE" ./build_packages --board=$BOARD -``` - -For kevin: - -```none -VIDEO_CARDS="llvmpipe rockchip" USE="llvm llvm_targets_ARM gpu_sandbox_failures_not_fatal -gpu_sandbox_start_early $USE" ./build_packages --board=$BOARD -``` - -Build a test image: - -```none -./build_image --boot_args="noinitrd kgdboc=ttyS2 slub_debug=FZPUA" --enable_serial=ttyS2 --board=${BOARD} --noenable_rootfs_verification test -``` - -Now follow the instructions from the [Chromium OS Developer -Guide](https://chromium.googlesource.com/chromiumos/docs/+/HEAD/developer_guide.md#Installing-Chromium-OS-on-your-Device) -to flash your image to a USB stick and boot it on your device. - -Deploying changes to the kernel is as easy as: - -```none -emerge-${BOARD} chromeos-kernel-4_4 -./update_kernel.sh --remote <device_ip> -``` |