Install dtbs

Pull gokr-build-kernel from https://github.com/gokrazy/autoupdate
Merge branch 'old-main'
2025-04-05 16:53:56 -07:00 · 2025-04-05 16:39:04 -07:00 · 2025-04-05 14:08:20 -07:00 · 2024-08-17 11:01:58 -07:00 · 2024-07-22 20:02:05 -07:00 · 2024-07-22 19:58:35 -07:00
23 changed files with 2209 additions and 550 deletions
--- a/.github/actions/testboot/action.yml
+++ b/.github/actions/testboot/action.yml
@ -1,47 +1,47 @@
-name: Testboot if labeled please-boot
-
-on:
-  pull_request:
-    branches: [ main ]
-    types: [ labeled ]
-
-jobs:
-
-  build:
-    name: CI
-    if: ${{ github.event.label.name == 'please-boot' }}
-    runs-on: ubuntu-latest
-    steps:
-
-    - name: Set up Go 1.x
-      uses: actions/setup-go@v4
-      with:
-        # Run on the latest minor release of Go 1.22:
-        go-version: ~1.22
-      id: go
-
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v4
-
+name: "Test boot"
+description: "Test boot u-boot and kernel changes"
+inputs:
+  github_repository:
+    required: true
+  gh_user:
+    required: true
+  gh_auth_token:
+    required: true
+  bootery_url:
+    required: true
+  bake_host:
+    required: true
+  gokrazy_bakery_password:
+    required: true
+  gokrazy_bake_password:
+    required: true
+  oauth-client-id:
+    required: true
+  oauth-secret:
+    required: true
+runs:
+  using: "composite"
+  steps:
    - name: Tailscale
      uses: tailscale/github-action@v2
      with:
-        oauth-client-id: ${{ secrets.TS_OAUTH_CLIENT_ID }}
-        oauth-secret: ${{ secrets.TS_OAUTH_SECRET }}
+        oauth-client-id: ${{ inputs.oauth-client-id }}
+        oauth-secret: ${{ inputs.oauth-secret }}
        tags: tag:ci

    - name: Test Boot
      env:
-        GITHUB_REPOSITORY: ${{ secrets.GITHUB_REPOSITORY }}
-        GH_USER: ${{ secrets.GH_USER }}
-        GH_AUTH_TOKEN: ${{ secrets.GH_AUTH_TOKEN }}
+        GITHUB_REPOSITORY: ${{ inputs.github_repository }}
+        GH_USER: ${{ inputs.gh_user }}
+        GH_AUTH_TOKEN: ${{ inputs.gh_auth_token }}
        TRAVIS_PULL_REQUEST: ${{ github.event.pull_request.number }}
        TRAVIS_PULL_REQUEST_BRANCH: ${{ github.event.pull_request.head.ref }}
-        BOOTERY_URL: ${{ secrets.BOOTERY_URL }}
-        BAKE_HOST: ${{ secrets.BAKE_HOST }}
-        GOKRAZY_BAKERY_PASSWORD: ${{ secrets.GOKRAZY_BAKERY_PASSWORD }}
-        GOKRAZY_BAKE_PASSWORD: ${{ secrets.GOKRAZY_BAKE_PASSWORD }}
+        BOOTERY_URL: ${{ inputs.bootery_url }}
+        BAKE_HOST: ${{ inputs.bake_host }}
+        GOKRAZY_BAKERY_PASSWORD: ${{ inputs.gokrazy_bakery_password }}
+        GOKRAZY_BAKE_PASSWORD: ${{ inputs.gokrazy_bake_password }}
      if: ${{ env.GH_USER != 0 }}
+      shell: bash
      run: |
        mkdir -p extrafiles/github.com/gokrazy/breakglass/etc/
        echo 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPrXgBg9kOZuG7j8ZkguxXbsJ5/bC1oILizs/BPsrF2c anupc@devbox' > extrafiles/github.com/gokrazy/breakglass/etc/breakglass.authorized_keys
@ -60,7 +60,7 @@ jobs:
            poweroff_url="${BOOTERY_URL%/testboot}/power/off"
            trap "curl -s --max-time 300 ${poweroff_url}" EXIT
            echo "Updating u-boot"
-            curl -s --max-time 300 --upload-file u-boot.bin --user gokrazy:${GOKRAZY_BAKE_PASSWORD} http://${BAKE_HOST}/update/device-specific/u-boot.bin
+            curl -s --max-time 300 --upload-file u-boot-rockchip.bin --user gokrazy:${GOKRAZY_BAKE_PASSWORD} http://${BAKE_HOST}/update/device-specific/u-boot-rockchip.bin
            echo "Test-booting"
-            cd ~/gokrazy/bakery && GOARCH=arm gokr-boot -require_label=please-boot -set_label=please-merge -bootery_url=$BOOTERY_URL
+            cd ~/gokrazy/bakery && gokr-boot -require_label=please-boot -set_label=please-merge -bootery_url=$BOOTERY_URL
        fi
--- a/.github/workflows/create-bakery.bash
+++ b/.github/workflows/create-bakery.bash
@ -10,7 +10,7 @@ cat > ~/gokrazy/bakery/config.json <<EOT
    "Update": {
        "HTTPPassword": "${GOKRAZY_BAKERY_PASSWORD}"
    },
-    "DeviceType": "odroidhc1",
+    "DeviceType": "rock64",
    "Packages": [
        "github.com/gokrazy/breakglass",
        "github.com/gokrazy/bakery/cmd/bake",
--- a/.github/workflows/pull.yml
+++ b/.github/workflows/pull.yml
@ -38,3 +38,15 @@ jobs:
        GOPROXY=direct go install github.com/gokrazy/autoupdate/cmd/...@latest
        GOPROXY=direct go install github.com/gokrazy/tools/cmd/gokr-packer@latest
        if ! gokr-has-label please-merge && ! gokr-has-label please-boot; then go install ./cmd/gokr-rebuild-kernel ./cmd/gokr-rebuild-uboot && gokr-rebuild-kernel -overwrite_container_executable=docker && gokr-rebuild-uboot -overwrite_container_executable=docker && GOPROXY=direct go install github.com/gokrazy/autoupdate/cmd/gokr-amend@latest && gokr-amend -set_label=please-boot *.dtb vmlinuz u-boot*.bin boot.scr; fi
+
+    - uses: ./.github/actions/testboot
+      with:
+        github_repository: ${{ secrets.GITHUB_REPOSITORY }}
+        gh_user: ${{ secrets.GH_USER }}
+        gh_auth_token: ${{ secrets.GH_AUTH_TOKEN }}
+        bootery_url: ${{ secrets.BOOTERY_URL }}
+        bake_host: ${{ secrets.BAKE_HOST }}
+        gokrazy_bakery_password: ${{ secrets.GOKRAZY_BAKERY_PASSWORD }}
+        gokrazy_bake_password: ${{ secrets.GOKRAZY_BAKE_PASSWORD }}
+        oauth-client-id: ${{ secrets.TS_OAUTH_CLIENT_ID }}
+        oauth-secret: ${{ secrets.TS_OAUTH_SECRET }}
--- a/README.md
+++ b/README.md
@ -1,9 +1,9 @@
 This repo is a fork of https://github.com/gokrazy/kernel.

-# gokrazy Odroid XU4/HC1/HC2 kernel repository
+# gokrazy Rock64 kernel repository

-This repository holds a pre-built Linux kernel image for Exynos5422-based
-Odroid boards (Odroid XU4/HC1/HC2), used by the [gokrazy](https://github.com/gokrazy/gokrazy) project.
+This repository holds a pre-built Linux kernel image for RK3328-based
+Rock64 from Pine64, used by the [gokrazy](https://github.com/gokrazy/gokrazy) project.

 The files in this repository are picked up automatically by
 `gokr-packer`, so you don’t need to interact with this repository
--- a/_build/0001-gokrazy-logo.patch
+++ b/_build/0001-gokrazy-logo.patch
@ -0,0 +1,958 @@
+From a4ee8244175776f1f98b7f00bc9b0f3980a174d2 Mon Sep 17 00:00:00 2001
+From: Michael Stapelberg <michael@stapelberg.de>
+Date: Sun, 13 Jun 2021 09:20:06 +0200
+Subject: [PATCH] gokrazy logo
+
+---
+ drivers/video/logo/Kconfig                  |   4 +
+ drivers/video/logo/Makefile                 |   1 +
+ drivers/video/logo/logo.c                   |   4 +
+ drivers/video/logo/logo_gokrazy_clut224.ppm | 883 ++++++++++++++++++++
+ include/linux/linux_logo.h                  |   1 +
+ 5 files changed, 893 insertions(+)
+ create mode 100644 drivers/video/logo/logo_gokrazy_clut224.ppm
+
+diff --git a/drivers/video/logo/Kconfig b/drivers/video/logo/Kconfig
+index 6d6f8c087..360a970f7 100644
+--- a/drivers/video/logo/Kconfig
+++ b/drivers/video/logo/Kconfig
+@@ -68,4 +68,8 @@ config LOGO_SUPERH_CLUT224
+ 	depends on SUPERH
+ 	default y
+ 
+config LOGO_GOKRAZY_CLUT224
+	bool "224-color gokrazy Linux logo"
+	default y
+
+ endif # LOGO
+diff --git a/drivers/video/logo/Makefile b/drivers/video/logo/Makefile
+index 895c60b84..7500454e2 100644
+--- a/drivers/video/logo/Makefile
+++ b/drivers/video/logo/Makefile
+@@ -13,6 +13,7 @@ obj-$(CONFIG_LOGO_SUN_CLUT224)		+= logo_sun_clut224.o
+ obj-$(CONFIG_LOGO_SUPERH_MONO)		+= logo_superh_mono.o
+ obj-$(CONFIG_LOGO_SUPERH_VGA16)		+= logo_superh_vga16.o
+ obj-$(CONFIG_LOGO_SUPERH_CLUT224)	+= logo_superh_clut224.o
+obj-$(CONFIG_LOGO_GOKRAZY_CLUT224)	+= logo_gokrazy_clut224.o
+ 
+ obj-$(CONFIG_SPU_BASE)			+= logo_spe_clut224.o
+ 
+diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c
+index 141f15a9a..60a0efba6 100644
+--- a/drivers/video/logo/logo.c
+++ b/drivers/video/logo/logo.c
+@@ -99,6 +99,10 @@ const struct linux_logo * __ref fb_find_logo(int depth)
+ #ifdef CONFIG_LOGO_SUPERH_CLUT224
+ 		/* SuperH Linux logo */
+ 		logo = &logo_superh_clut224;
+#endif
+#ifdef CONFIG_LOGO_GOKRAZY_CLUT224
+		/* gokrazy Linux logo */
+		logo = &logo_gokrazy_clut224;
+ #endif
+ 	}
+ 	return logo;
+diff --git a/drivers/video/logo/logo_gokrazy_clut224.ppm b/drivers/video/logo/logo_gokrazy_clut224.ppm
+new file mode 100644
+index 000000000..1276e5de0
+--- /dev/null
+++ b/drivers/video/logo/logo_gokrazy_clut224.ppm
+@@ -0,0 +1,883 @@
+P3
+80 80
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+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+
+diff --git a/include/linux/linux_logo.h b/include/linux/linux_logo.h
+index d4d5b93ef..777fd6686 100644
+--- a/include/linux/linux_logo.h
+++ b/include/linux/linux_logo.h
+@@ -45,6 +45,7 @@ extern const struct linux_logo logo_superh_mono;
+ extern const struct linux_logo logo_superh_vga16;
+ extern const struct linux_logo logo_superh_clut224;
+ extern const struct linux_logo logo_spe_clut224;
+extern const struct linux_logo logo_gokrazy_clut224;
+ 
+ extern const struct linux_logo *fb_find_logo(int depth);
+ #ifdef CONFIG_FB_LOGO_EXTRA
+-- 
+2.31.1
+
--- a/_build/config.addendum.txt
+++ b/_build/config.addendum.txt
@ -0,0 +1,527 @@
+CONFIG_IPV6=y
+CONFIG_DYNAMIC_DEBUG=y
+
+# For Squashfs (root file system):
+CONFIG_SQUASHFS=y
+CONFIG_SQUASHFS_FILE_CACHE=y
+CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y
+CONFIG_SQUASHFS_ZLIB=y
+CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
+
+# For a console on HDMI:
+# # TODO: the simpledrm driver just does not work for me. the ASRock logo never disappears from HDMI
+# # [    0.364059] [drm] Initialized simpledrm 1.0.0 20200625 for simple-framebuffer.0 on minor 0
+# CONFIG_DRM_SIMPLEDRM=y
+# CONFIG_X86_SYSFB=y
+#
+# Whereas with (working) efifb, I see:
+# # [    0.460084] efifb: probing for efifb
+# # [    0.460096] efifb: framebuffer at 0xe9000000, using 3072k, total 3072k
+# # [    0.460099] efifb: mode is 1024x768x32, linelength=4096, pages=1
+# # [    0.460101] efifb: scrolling: redraw
+# # [    0.460103] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
+CONFIG_DRM_SIMPLEDRM=n
+CONFIG_X86_SYSFB=n
+CONFIG_FB=y
+CONFIG_FB_EFI=y
+CONFIG_FB_SIMPLE=y
+CONFIG_DRM_FBDEV_EMULATION=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+
+# For FUSE (for cpu(1)):
+CONFIG_FUSE_FS=y
+
+# For using github.com/vishvananda/netlink
+CONFIG_NETFILTER_NETLINK_QUEUE=y
+CONFIG_XFRM_USER=y
+
+# For nftables:
+CONFIG_NF_TABLES=y
+CONFIG_NF_NAT_IPV4=y
+CONFIG_NF_NAT_MASQUERADE_IPV4=y
+CONFIG_NFT_PAYLOAD=y
+CONFIG_NFT_EXTHDR=y
+CONFIG_NFT_META=y
+CONFIG_NFT_CT=y
+CONFIG_NFT_RBTREE=y
+CONFIG_NFT_HASH=y
+CONFIG_NFT_COUNTER=y
+CONFIG_NFT_LOG=y
+CONFIG_NFT_LIMIT=y
+CONFIG_NFT_NAT=y
+CONFIG_NFT_COMPAT=y
+CONFIG_NFT_MASQ=y
+CONFIG_NFT_MASQ_IPV4=y
+CONFIG_NFT_REDIR=y
+CONFIG_NFT_REJECT=y
+CONFIG_NF_TABLES_IPV4=y
+CONFIG_NFT_REJECT_IPV4=y
+CONFIG_NFT_CHAIN_ROUTE_IPV4=y
+CONFIG_NFT_CHAIN_NAT_IPV4=y
+CONFIG_NF_TABLES_IPV6=y
+CONFIG_NFT_CHAIN_ROUTE_IPV6=y
+CONFIG_NFT_OBJREF=y
+CONFIG_NFT_DUP_IPV4=y
+CONFIG_NFT_FIB_IPV4=y
+CONFIG_NFT_DUP_IPV6=y
+CONFIG_NFT_FIB_IPV6=y
+
+# Explicitly disable nftables helper modules to prevent NAT slipstreaming attacks:
+# https://samy.pl/slipstream/
+CONFIG_NF_CONNTRACK_AMANDA=n
+CONFIG_NF_CONNTRACK_FTP=n
+CONFIG_NF_CONNTRACK_H323=n
+CONFIG_NF_CONNTRACK_IRC=n
+CONFIG_NF_CONNTRACK_NETBIOS_NS=n
+CONFIG_NF_CONNTRACK_SNMP=n
+CONFIG_NF_CONNTRACK_PPTP=n
+CONFIG_NF_CONNTRACK_SANE=n
+CONFIG_NF_CONNTRACK_SIP=n
+CONFIG_NF_CONNTRACK_TFTP=n
+
+# For using USB mass storage
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_STORAGE=y
+
+# For NVMe storage
+CONFIG_NVME_CORE=y
+CONFIG_BLK_DEV_NVME=y
+CONFIG_NVME_MULTIPATH=y
+CONFIG_NVME_HWMON=y
+CONFIG_NVME_TARGET_PASSTHRU=y
+
+# For https://www.fs.com/products/75602.html and https://www.fs.com/products/75603.html network cards:
+CONFIG_I40E=y
+
+# For Intel E810 series network cards:
+CONFIG_ICE=y
+
+# For Broadcom 57414 10/25 Gbit/s network card:
+CONFIG_BNXT=y
+
+# For Mellanox ConnectX-4 25 Gbit/s network cards:
+CONFIG_MLX5_EN=y
+CONFIG_MLX5_CORE=y
+CONFIG_MLX5_CORE_EN=y
+CONFIG_MLX5_INFINIBAND=n
+
+# For apu2c4 ethernet ports
+CONFIG_IGB=y
+
+# For Intel I225 ethernet ports (ASRock B550 Taichi):
+CONFIG_IGC=y
+
+# For /proc/config.gz
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+
+# For kexec
+CONFIG_KEXEC_FILE=y
+
+# For apu2c4 watchdog
+CONFIG_SP5100_TCO=y
+
+# For WireGuard
+CONFIG_NET_UDP_TUNNEL=y
+CONFIG_WIREGUARD=y
+
+# For traffic shaping using tc:
+CONFIG_NET_SCH_TBF=y
+
+# For measuring CPU temperature:
+CONFIG_SENSORS_K10TEMP=y
+
+# For measuring non-CPU temperature and fan speeds: Crashes on cm3588
+# CONFIG_SENSORS_NCT6683=y
+
+# For Corsair Commander Pro fan controller:
+CONFIG_SENSORS_CORSAIR_CPRO=y
+
+# For iproute2’s ss(8):
+CONFIG_INET_DIAG=y
+
+# For macvlan ethernet devices:
+CONFIG_MACVLAN=y
+
+# For virtio drivers (for qemu):
+CONFIG_VIRTIO_PCI=y
+CONFIG_VIRTIO_BALLOON=y
+CONFIG_VIRTIO_BLK=y
+CONFIG_VIRTIO_NET=y
+CONFIG_VIRTIO=y
+CONFIG_VIRTIO_RING=y
+# For watchdog within qemu:
+CONFIG_I6300ESB_WDT=y
+
+# For running KVM-accelerated qemu VMs:
+CONFIG_KVM=y
+CONFIG_KVM_INTEL=y
+CONFIG_KVM_AMD=y
+CONFIG_KVM_AMD_SEV=y
+
+# For bridge ethernet devices:
+CONFIG_BRIDGE=y
+
+CONFIG_EFIVAR_FS=y
+
+# For Ryzen CPUs:
+CONFIG_X86_AMD_PLATFORM_DEVICE=y
+CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=y
+CONFIG_X86_POWERNOW_K8=y
+CONFIG_X86_AMD_FREQ_SENSITIVITY=y
+
+# Include hardware interrupt CPU usage in /proc/stat CPU time reporting:
+CONFIG_IRQ_TIME_ACCOUNTING=y
+
+# For tun devices, see https://www.kernel.org/doc/Documentation/networking/tuntap.txt
+CONFIG_TUN=y
+
+# For runc:
+CONFIG_BPF_SYSCALL=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_BPF=y
+CONFIG_SOCK_CGROUP_DATA=y
+CONFIG_NET_SOCK_MSG=y
+# For podman:
+CONFIG_OVERLAY_FS=y
+CONFIG_BRIDGE=y
+CONFIG_VETH=y
+CONFIG_NETFILTER_ADVANCED=y
+CONFIG_NETFILTER_XT_MATCH_COMMENT=y
+CONFIG_IP_NF_NAT=y
+CONFIG_IP_NF_TARGET_MASQUERADE=y
+CONFIG_NETFILTER_XT_NAT=y
+CONFIG_NETFILTER_XT_TARGET_MASQUERADE=y
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=y
+CONFIG_NETFILTER_XT_MARK=y
+CONFIG_CGROUP_PIDS=y
+
+# Enable TCP BBR as default congestion control
+CONFIG_TCP_CONG_BBR=y
+CONFIG_DEFAULT_BBR=y
+CONFIG_DEFAULT_TCP_CONG="bbr"
+
+# Linux 6.1:
+# In file included from <command-line>:0:0:
+# drivers/gpu/drm/i915/i915_sw_fence_work.c: In function 'dma_fence_work_init':
+# drivers/gpu/drm/i915/i915_sw_fence.h:57:20: error: the comparison will always evaluate as 'false' for the address of 'fence_notify' will never be NULL [-Werror=address]
+#   BUILD_BUG_ON((fn) == NULL);    \
+#                     ^
+# ././include/linux/compiler_types.h:337:9: note: in definition of macro '__compiletime_assert'
+#    if (!(condition))     \
+#          ^~~~~~~~~
+# ././include/linux/compiler_types.h:357:2: note: in expansion of macro '_compiletime_assert'
+#   _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
+#   ^~~~~~~~~~~~~~~~~~~
+# ./include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
+#  #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
+#                                      ^~~~~~~~~~~~~~~~~~
+# ./include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
+#   BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
+#   ^~~~~~~~~~~~~~~~
+# drivers/gpu/drm/i915/i915_sw_fence.h:57:2: note: in expansion of macro 'BUILD_BUG_ON'
+#   BUILD_BUG_ON((fn) == NULL);    \
+#   ^~~~~~~~~~~~
+# drivers/gpu/drm/i915/i915_sw_fence_work.c:89:2: note: in expansion of macro 'i915_sw_fence_init'
+#   i915_sw_fence_init(&f->chain, fence_notify);
+#   ^~~~~~~~~~~~~~~~~~
+# cc1: all warnings being treated as errors
+# make[5]: *** [drivers/gpu/drm/i915/i915_sw_fence_work.o] Error 1
+# make[4]: *** [drivers/gpu/drm/i915] Error 2
+# make[3]: *** [drivers/gpu/drm] Error 2
+CONFIG_WERROR=n
+
+# Enable zstd compression to stay below 15 MB, which is the size of Extended Memory.
+# This is relevant to keep the kernel booting with the minimal MBR loader we use.
+CONFIG_KERNEL_ZSTD=y
+
+# For qemu -M microvm quick boots:
+CONFIG_VIRTIO_MMIO=y
+
+CONFIG_HW_RANDOM_VIRTIO=y
+CONFIG_XEN_VIRTIO=y
+CONFIG_VIRTIO_IOMMU=y
+
+CONFIG_IPV6_MULTIPLE_TABLES=y
+CONFIG_NF_SOCKET_IPV6=y
+CONFIG_NETLINK_DIAG=y
+CONFIG_INET_DIAG_DESTROY=y
+
+# More AWS stuff:
+CONFIG_ENA_ETHERNET=y
+CONFIG_RANDOM_TRUST_CPU=y
+CONFIG_RANDOM_TRUST_BOOTLOADER=y
+
+# For older AWS:
+CONFIG_XEN=y
+CONFIG_XEN_DOM0=y
+CONFIG_XEN_PRIVILEGED_GUEST=y
+CONFIG_XEN_PVHVM=y
+
+# for easy sandboxing with go-landlock
+CONFIG_SECURITY_LANDLOCK=y
+
+# Speed up boot and processing in general
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
+CONFIG_DEBUG_KERNEL=n
+
+# Enable the RK3588 CPU
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_CPU_RK3588=y
+
+# Enable all the ROCKCHIP options
+CONFIG_CRYPTO_DEV_ROCKCHIP2=y
+CONFIG_CRYPTO_DEV_ROCKCHIP=y
+CONFIG_HW_RANDOM_ROCKCHIP=y
+CONFIG_MFD_RK8XX_I2C=y
+CONFIG_MFD_RK8XX_SPI=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_NVMEM_ROCKCHIP_EFUSE=y
+CONFIG_NVMEM_ROCKCHIP_OTP=y
+CONFIG_PCIE_ROCKCHIP_HOST=y
+CONFIG_PHY_ROCKCHIP_DP=y
+CONFIG_PHY_ROCKCHIP_DPHY_RX0=y
+CONFIG_PHY_ROCKCHIP_EMMC=y
+CONFIG_PHY_ROCKCHIP_INNO_CSIDPHY=y
+CONFIG_PHY_ROCKCHIP_INNO_DSIDPHY=y
+CONFIG_PHY_ROCKCHIP_INNO_HDMI=y
+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
+CONFIG_PHY_ROCKCHIP_NANENG_COMBO_PHY=y
+CONFIG_PHY_ROCKCHIP_PCIE=y
+CONFIG_PHY_ROCKCHIP_SAMSUNG_HDPTX=y
+CONFIG_PHY_ROCKCHIP_SNPS_PCIE3=y
+CONFIG_PHY_ROCKCHIP_TYPEC=y
+CONFIG_PHY_ROCKCHIP_USB=y
+CONFIG_PHY_ROCKCHIP_USBDP=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_ROCKCHIP_IODOMAIN=y
+CONFIG_ROCKCHIP_IOMMU=y
+CONFIG_ROCKCHIP_MBOX=y
+CONFIG_ROCKCHIP_PHY=y
+CONFIG_ROCKCHIP_PM_DOMAINS=y
+CONFIG_ROCKCHIP_THERMAL=y
+CONFIG_SND_SOC_RK3328=y
+CONFIG_SPI_ROCKCHIP=y
+CONFIG_SPI_ROCKCHIP_SFC=y
+CONFIG_VIDEO_ROCKCHIP_VDEC2=y
+
+# CM3588 RTC driver
+CONFIG_RTC_DRV_RK808=y
+
+# Shouldn't this be done elsewhere?
+CONFIG_CMDLINE="console=ttyAMA0"
+
+# This is what friendlyelec has
+CONFIG_HZ_300=y
+
+# Quad core CPU
+CONFIG_NR_CPUS=8
+
+# Power button
+CONFIG_PINCTRL_RK805=y
+CONFIG_INPUT_RK805_PWRKEY=y
+
+# Needed to ensure DWMAC_ROCKCHIP is built, which is needed for Ethernet
+CONFIG_STMMAC_ETH=y
+CONFIG_STMMAC_PLATFORM=y
+CONFIG_DWMAC_GENERIC=y
+CONFIG_DWMAC_ROCKCHIP=y
+
+# Ethernet driver
+CONFIG_REALTEK_PHY=y
+CONFIG_R8169=y
+
+# Try to enable HDMI out
+CONFIG_DRM_ROCKCHIP=y
+
+
+CONFIG_CRYPTO_DEV_ROCKCHIP2=y
+CONFIG_HW_RANDOM_ROCKCHIP=y
+CONFIG_VIDEO_ROCKCHIP_VDEC2=y
+
+CONFIG_MKISS=y
+CONFIG_6PACK=y
+CONFIG_BPQETHER=y
+CONFIG_BAYCOM_SER_FDX=y
+CONFIG_BAYCOM_SER_HDX=y
+CONFIG_YAM=y
+CONFIG_USB_RTL8150=y
+CONFIG_USB_RTL8152=y
+
+
+CONFIG_AD525X_DPOT=y
+CONFIG_AD525X_DPOT_I2C=y
+CONFIG_AD525X_DPOT_SPI=y
+
+# Try to enable sound
+CONFIG_SND_SOC_ROCKCHIP=y
+CONFIG_SND_SOC_ROCKCHIP_DLP_PCM=y
+CONFIG_SND_SOC_ROCKCHIP_I2S=y
+CONFIG_SND_SOC_ROCKCHIP_I2S_TDM=y
+CONFIG_SND_SOC_ROCKCHIP_PDM=y
+CONFIG_SND_SOC_ROCKCHIP_SAI=y
+CONFIG_SND_SOC_ROCKCHIP_SPDIF=y
+CONFIG_SND_SOC_ROCKCHIP_SPDIFRX=y
+CONFIG_SND_SOC_ROCKCHIP_VAD=y
+CONFIG_SND_SOC_ROCKCHIP_MAX98090=y
+CONFIG_SND_SOC_ROCKCHIP_MULTICODECS=y
+CONFIG_SND_SOC_ROCKCHIP_RT5645=y
+CONFIG_SND_SOC_ROCKCHIP_HDMI=y
+
+
+CONFIG_OVERLAY_FS=y
+CONFIG_OVERLAY_FS_INDEX=y
+
+
+# # disable other arches
+CONFIG_ARCH_ACTIONS=n
+CONFIG_ARCH_AIROHA=n
+CONFIG_ARCH_ALPINE=n
+CONFIG_ARCH_APPLE=n
+CONFIG_ARCH_BCM2835=n
+CONFIG_ARCH_BCM=n
+CONFIG_ARCH_BCM_IPROC=n
+CONFIG_ARCH_BCMBCA=n
+CONFIG_ARCH_BERLIN=n
+CONFIG_ARCH_BRCMSTB=n
+CONFIG_ARCH_EXYNOS=n
+CONFIG_ARCH_HISI=n
+CONFIG_ARCH_INTEL_SOCFPGA=n
+CONFIG_ARCH_K3=n
+CONFIG_ARCH_KEEMBAY=n
+CONFIG_ARCH_LAYERSCAPE=n
+CONFIG_ARCH_LG1K=n
+CONFIG_ARCH_MA35=n
+CONFIG_ARCH_MEDIATEK=n
+CONFIG_ARCH_MESON=n
+CONFIG_ARCH_MVEBU=n
+CONFIG_ARCH_MXC=n
+CONFIG_ARCH_NPCM=n
+CONFIG_ARCH_NXP=n
+CONFIG_ARCH_QCOM=n
+CONFIG_ARCH_R8A774A1=n
+CONFIG_ARCH_R8A774B1=n
+CONFIG_ARCH_R8A774C0=n
+CONFIG_ARCH_R8A774E1=n
+CONFIG_ARCH_R8A77951=n
+CONFIG_ARCH_R8A77960=n
+CONFIG_ARCH_R8A77961=n
+CONFIG_ARCH_R8A77965=n
+CONFIG_ARCH_R8A77970=n
+CONFIG_ARCH_R8A77980=n
+CONFIG_ARCH_R8A77990=n
+CONFIG_ARCH_R8A77995=n
+CONFIG_ARCH_R8A779A0=n
+CONFIG_ARCH_R8A779F0=n
+CONFIG_ARCH_R8A779G0=n
+CONFIG_ARCH_R8A779H0=n
+CONFIG_ARCH_R9A07G043=n
+CONFIG_ARCH_R9A07G044=n
+CONFIG_ARCH_R9A07G054=n
+CONFIG_ARCH_R9A08G045=n
+CONFIG_ARCH_R9A09G011=n
+CONFIG_ARCH_R9A09G057=n
+CONFIG_ARCH_REALTEK=n
+CONFIG_ARCH_RENESAS=n
+CONFIG_ARCH_S32=n
+CONFIG_ARCH_SEATTLE=n
+CONFIG_ARCH_SPARX5=n
+CONFIG_ARCH_SPRD=n
+CONFIG_ARCH_STM32=n
+CONFIG_ARCH_SUNXI=n
+CONFIG_ARCH_SYNQUACER=n
+CONFIG_ARCH_TEGRA=n
+CONFIG_ARCH_TEGRA_132_SOC=n
+CONFIG_ARCH_TEGRA_186_SOC=n
+CONFIG_ARCH_TEGRA_194_SOC=n
+CONFIG_ARCH_TEGRA_210_SOC=n
+CONFIG_ARCH_TEGRA_234_SOC=n
+CONFIG_ARCH_TESLA_FSD=n
+CONFIG_ARCH_THUNDER2=n
+CONFIG_ARCH_THUNDER=n
+CONFIG_ARCH_UNIPHIER=n
+CONFIG_ARCH_VEXPRESS=n
+CONFIG_ARCH_VISCONTI=n
+CONFIG_ARCH_XGENE=n
+CONFIG_ARCH_ZYNQMP=n
+
+CONFIG_GOOGLE_FIRMWARE=n
+
+CONFIG_ATA=n
+
+CONFIG_MD=n
+
+
+CONFIG_NET_VENDOR_3COM=n
+CONFIG_NET_VENDOR_ADAPTEC=n
+CONFIG_NET_VENDOR_AGERE=n
+CONFIG_NET_VENDOR_ALACRITECH=n
+CONFIG_NET_VENDOR_ALTEON=n
+CONFIG_NET_VENDOR_AMAZON=n
+CONFIG_NET_VENDOR_AMD=n
+CONFIG_NET_VENDOR_AQUANTIA=n
+CONFIG_NET_VENDOR_ARC=n
+CONFIG_NET_VENDOR_ASIX=n
+CONFIG_NET_VENDOR_ATHEROS=n
+CONFIG_NET_VENDOR_CADENCE=n
+CONFIG_NET_VENDOR_CAVIUM=n
+CONFIG_NET_VENDOR_CHELSIO=n
+CONFIG_NET_VENDOR_CISCO=n
+CONFIG_NET_VENDOR_CORTINA=n
+CONFIG_NET_VENDOR_DAVICOM=n
+CONFIG_NET_VENDOR_DEC=n
+CONFIG_NET_VENDOR_DLINK=n
+CONFIG_NET_VENDOR_EMULEX=n
+CONFIG_NET_VENDOR_ENGLEDER=n
+CONFIG_NET_VENDOR_EZCHIP=n
+CONFIG_NET_VENDOR_FUNGIBLE=n
+CONFIG_NET_VENDOR_GOOGLE=n
+CONFIG_NET_VENDOR_HISILICON=n
+CONFIG_NET_VENDOR_HUAWEI=n
+CONFIG_NET_VENDOR_I825XX=n
+CONFIG_NET_VENDOR_INTEL=n
+CONFIG_NET_VENDOR_ADI=n
+CONFIG_NET_VENDOR_LITEX=n
+CONFIG_NET_VENDOR_MARVELL=n
+CONFIG_NET_VENDOR_MELLANOX=n
+CONFIG_NET_VENDOR_MICREL=n
+CONFIG_NET_VENDOR_MICROCHIP=n
+CONFIG_NET_VENDOR_MICROSEMI=n
+CONFIG_NET_VENDOR_MICROSOFT=n
+CONFIG_NET_VENDOR_MnRI=n
+CONFIG_NET_VENDOR_NI=n
+CONFIG_NET_VENDOR_NATSEMI=n
+CONFIG_NET_VENDOR_NETERION=n
+CONFIG_NET_VENDOR_NETRONOME=n
+CONFIG_NET_VENDOR_8390=n
+CONFIG_NET_VENDOR_NVIDIA=n
+CONFIG_NET_VENDOR_OKI=n
+CONFIG_NET_VENDOR_PACKET_ENGINES=n
+CONFIG_NET_VENDOR_PENSANDO=n
+CONFIG_NET_VENDOR_QLOGIC=n
+CONFIG_NET_VENDOR_BROCADE=n
+CONFIG_NET_VENDOR_QUALCOMM=n
+CONFIG_NET_VENDOR_RDC=n
+CONFIG_NET_VENDOR_BROADCOM=n
+CONFIG_NET_VENDOR_RENESAS=n
+CONFIG_NET_VENDOR_ROCKER=n
+CONFIG_NET_VENDOR_SAMSUNG=n
+CONFIG_NET_VENDOR_SEEQ=n
+CONFIG_NET_VENDOR_SILAN=n
+CONFIG_NET_VENDOR_SIS=n
+CONFIG_NET_VENDOR_SOLARFLARE=n
+CONFIG_NET_VENDOR_SMSC=n
+CONFIG_NET_VENDOR_SOCIONEXT=n
+CONFIG_NET_VENDOR_STMICRO=n
+CONFIG_NET_VENDOR_SUN=n
+CONFIG_NET_VENDOR_SnNOPSnS=n
+CONFIG_NET_VENDOR_TEHUTI=n
+CONFIG_NET_VENDOR_TI=n
+CONFIG_NET_VENDOR_VERTEXCOM=n
+CONFIG_NET_VENDOR_VIA=n
+CONFIG_NET_VENDOR_WANGXUN=n
+CONFIG_NET_VENDOR_WIZNET=n
+CONFIG_NET_VENDOR_XILINX=n
--- a/_build/series
+++ b/_build/series
@ -0,0 +1 @@
+0001-gokrazy-logo.patch
--- a/_build/upstream-url.txt
+++ b/_build/upstream-url.txt
@ -0,0 +1 @@
+https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.14.tar.xz
--- a/boot.scr
+++ b/boot.scr
--- a/cmd/gokr-build-kernel/build.go
+++ b/cmd/gokr-build-kernel/build.go
@ -1,178 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"io"
-	"log"
-	"net/http"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"runtime"
-	"strconv"
-	"strings"
-
-	_ "embed"
-)
-
-//go:embed config.txt
-var configContents []byte
-
-// see https://www.kernel.org/releases.json
-var latest = "https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.9.6.tar.xz"
-
-func downloadKernel() error {
-	out, err := os.Create(filepath.Base(latest))
-	if err != nil {
-		return err
-	}
-	defer out.Close()
-	resp, err := http.Get(latest)
-	if err != nil {
-		return err
-	}
-	defer resp.Body.Close()
-	if got, want := resp.StatusCode, http.StatusOK; got != want {
-		return fmt.Errorf("unexpected HTTP status code for %s: got %d, want %d", latest, got, want)
-	}
-	if _, err := io.Copy(out, resp.Body); err != nil {
-		return err
-	}
-	return out.Close()
-}
-
-func applyPatches(srcdir string) error {
-	patches, err := filepath.Glob("*.patch")
-	if err != nil {
-		return err
-	}
-	for _, patch := range patches {
-		log.Printf("applying patch %q", patch)
-		f, err := os.Open(patch)
-		if err != nil {
-			return err
-		}
-		defer f.Close()
-		cmd := exec.Command("patch", "-p1")
-		cmd.Dir = srcdir
-		cmd.Stdin = f
-		cmd.Stdout = os.Stdout
-		cmd.Stderr = os.Stderr
-		if err := cmd.Run(); err != nil {
-			return err
-		}
-		f.Close()
-	}
-
-	return nil
-}
-
-func compile() error {
-	defconfig := exec.Command("make", "ARCH=arm64", "defconfig")
-	defconfig.Stdout = os.Stdout
-	defconfig.Stderr = os.Stderr
-	if err := defconfig.Run(); err != nil {
-		return fmt.Errorf("make defconfig: %v", err)
-	}
-
-	f, err := os.OpenFile(".config", os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-	if _, err := f.Write(configContents); err != nil {
-		return err
-	}
-	if err := f.Close(); err != nil {
-		return err
-	}
-
-	olddefconfig := exec.Command("make", "ARCH=arm64", "olddefconfig")
-	olddefconfig.Stdout = os.Stdout
-	olddefconfig.Stderr = os.Stderr
-	if err := olddefconfig.Run(); err != nil {
-		return fmt.Errorf("make olddefconfig: %v", err)
-	}
-
-	make := exec.Command("make", "Image", "dtbs", "-j"+strconv.Itoa(runtime.NumCPU()))
-	make.Env = append(os.Environ(),
-		"ARCH=arm64",
-		"CROSS_COMPILE=aarch64-linux-gnu-",
-		"KBUILD_BUILD_USER=gokrazy",
-		"KBUILD_BUILD_HOST=docker",
-		"KBUILD_BUILD_TIMESTAMP=Wed Mar  1 20:57:29 UTC 2017",
-	)
-	make.Stdout = os.Stdout
-	make.Stderr = os.Stderr
-	if err := make.Run(); err != nil {
-		return fmt.Errorf("make: %v", err)
-	}
-
-	return nil
-}
-
-func copyFile(dest, src string) error {
-	out, err := os.Create(dest)
-	if err != nil {
-		return err
-	}
-	defer out.Close()
-
-	in, err := os.Open(src)
-	if err != nil {
-		return err
-	}
-	defer in.Close()
-
-	if _, err := io.Copy(out, in); err != nil {
-		return err
-	}
-
-	st, err := in.Stat()
-	if err != nil {
-		return err
-	}
-	if err := out.Chmod(st.Mode()); err != nil {
-		return err
-	}
-	return out.Close()
-}
-
-func main() {
-	log.Printf("downloading kernel source: %s", latest)
-	if err := downloadKernel(); err != nil {
-		log.Fatal(err)
-	}
-
-	log.Printf("unpacking kernel source")
-	untar := exec.Command("tar", "xf", filepath.Base(latest))
-	untar.Stdout = os.Stdout
-	untar.Stderr = os.Stderr
-	if err := untar.Run(); err != nil {
-		log.Fatalf("untar: %v", err)
-	}
-
-	srcdir := strings.TrimSuffix(filepath.Base(latest), ".tar.xz")
-
-	log.Printf("applying patches")
-	if err := applyPatches(srcdir); err != nil {
-		log.Fatal(err)
-	}
-
-	if err := os.Chdir(srcdir); err != nil {
-		log.Fatal(err)
-	}
-
-	log.Printf("compiling kernel")
-	if err := compile(); err != nil {
-		log.Fatal(err)
-	}
-
-	if err := copyFile("/tmp/buildresult/vmlinuz", "arch/arm64/boot/Image"); err != nil {
-		log.Fatal(err)
-	}
-
-	if err := copyFile("/tmp/buildresult/rk3328-rock64.dtb", "arch/arm64/boot/dts/rockchip/rk3328-rock64.dtb"); err != nil {
-		log.Fatal(err)
-	}
-}
--- a/cmd/gokr-build-kernel/config.txt
+++ b/cmd/gokr-build-kernel/config.txt
@ -1,66 +0,0 @@
-# Make sure /proc/config.gz is available
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-
-# Can't disable modules because we're relying on generic arm64 defconfig.
-# Disabling modules will convert all modules to be built in, which is a lot.
-# CONFIG_MODULES=n
-
-# Disable wireless-y modules, like WiFi/BT
-CONFIG_BT=n
-CONFIG_CFG80211=n
-CONFIG_NFC=n
-CONFIG_WIRELESS=n
-
-# Speed up boot and processing in general
-CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
-CONFIG_DEBUG_KERNEL=n
-
-# Required for Tailscale
-CONFIG_TUN=y
-
-CONFIG_ARCH_ROCKCHIP=y
-CONFIG_ROCKCHIP_PHY=y
-CONFIG_SPI_ROCKCHIP=y
-CONFIG_SPI_ROCKCHIP_SFC=y
-CONFIG_ROCKCHIP_THERMAL=y
-CONFIG_MMC_DW_ROCKCHIP=y
-CONFIG_ROCKCHIP_MBOX=y
-CONFIG_ROCKCHIP_IOMMU=y
-CONFIG_ROCKCHIP_IODOMAIN=y
-CONFIG_ROCKCHIP_PM_DOMAINS=y
-CONFIG_PWM_ROCKCHIP=y
-CONFIG_PHY_ROCKCHIP_DP=y
-CONFIG_PHY_ROCKCHIP_DPHY_RX0=m
-CONFIG_PHY_ROCKCHIP_EMMC=y
-CONFIG_PHY_ROCKCHIP_INNO_HDMI=y
-CONFIG_PHY_ROCKCHIP_INNO_USB2=y
-CONFIG_PHY_ROCKCHIP_INNO_CSIDPHY=y
-CONFIG_PHY_ROCKCHIP_INNO_DSIDPHY=y
-CONFIG_PHY_ROCKCHIP_NANENG_COMBO_PHY=y
-CONFIG_PHY_ROCKCHIP_PCIE=y
-CONFIG_PHY_ROCKCHIP_SNPS_PCIE3=y
-CONFIG_PHY_ROCKCHIP_TYPEC=y
-CONFIG_PHY_ROCKCHIP_USB=y
-CONFIG_NVMEM_ROCKCHIP_EFUSE=y
-CONFIG_NVMEM_ROCKCHIP_OTP=y
-CONFIG_CRYPTO_DEV_ROCKCHIP=y
-CONFIG_INPUT_RK805_PWRKEY=y
-CONFIG_PINCTRL_RK805=y
-CONFIG_MFD_RK8XX_I2C=y
-CONFIG_MFD_RK8XX_SPI=y
-CONFIG_SND_SOC_RK3328=y
-
-CONFIG_NR_CPUS=8
-CONFIG_HZ_100=y
-CONFIG_CMDLINE="console=ttyAMA0"
-
-# Needed to ensure DWMAC_ROCKCHIP is built, which is needed for Ethernet
-CONFIG_STMMAC_ETH=y
-CONFIG_STMMAC_PLATFORM=y
-CONFIG_DWMAC_GENERIC=y
-CONFIG_DWMAC_ROCKCHIP=y
-CONFIG_REALTEK_PHY=y
-
-CONFIG_DRM=y
-CONFIG_DRM_ROCKCHIP=y
--- a/cmd/gokr-build-uboot/build.go
+++ b/cmd/gokr-build-uboot/build.go
@ -11,17 +11,17 @@ import (
 	"strconv"
 )

-const ubootRev = "fe2ce09a0753634543c32cafe85eb87a625f76ca"
-const ubootTS = 1718721296
-const trustedRepoRev = "10eb851f92acc67f7cdb955770e3bdced3026677"
+const ubootRev = "a3cd0b4c632fff0f39013efebd419356eb6b4064"
+const ubootTS = 1723759665
+const trustedRepoRev = "a4e2a9f16d5c4620cd824294ef91a198fd276c80"

 const (
 	uBootRepo           = "https://github.com/u-boot/u-boot"
 	trustedFirmwareRepo = "https://github.com/ARM-software/arm-trusted-firmware"
 )

-func applyPatches(srcdir string) error {
-	patches, err := filepath.Glob("*.patch")
+func applyPatches(srcdir, t string) error {
+	patches, err := filepath.Glob(t+".patches/*.patch")
 	if err != nil {
 		return err
 	}
@ -47,7 +47,7 @@ func applyPatches(srcdir string) error {
 }

 func compile(trustedFirmwareDir string) error {
-	defconfig := exec.Command("make", "ARCH=arm64", "rock64-rk3328_defconfig")
+	defconfig := exec.Command("make", "ARCH=arm64", "cm3588-nas-rk3588_defconfig")
 	defconfig.Stdout = os.Stdout
 	defconfig.Stderr = os.Stderr
 	if err := defconfig.Run(); err != nil {
@ -70,7 +70,8 @@ func compile(trustedFirmwareDir string) error {
 		"ARCH=arm64",
 		"CROSS_COMPILE=aarch64-linux-gnu-",
 		"SOURCE_DATE_EPOCH="+strconv.Itoa(ubootTS),
-		fmt.Sprintf("BL31=%s/build/rk3328/release/bl31/bl31.elf", trustedFirmwareDir),
+		fmt.Sprintf("BL31=%s/build/rk3588/release/bl31/bl31.elf", trustedFirmwareDir),
+		fmt.Sprintf("ROCKCHIP_TPL=%s","/usr/src/uboot.patches/rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.16.bin"),
 	)
 	make.Stdout = os.Stdout
 	make.Stderr = os.Stderr
@ -140,7 +141,23 @@ func main() {
 		{"git", "remote", "add", "origin", trustedFirmwareRepo},
 		{"git", "fetch", "--depth=1", "origin", trustedRepoRev},
 		{"git", "checkout", "FETCH_HEAD"},
-		{"make", "SOURCE_DATE_EPOCH=1600000000", "CROSS_COMPILE=aarch64-linux-gnu-", "PLAT=rk3328"},
+	} {
+		log.Printf("Running %s", cmd)
+		cmdObj := exec.Command(cmd[0], cmd[1:]...)
+		cmdObj.Stdout = os.Stdout
+		cmdObj.Stderr = os.Stderr
+		cmdObj.Dir = trustedFirmwareDir
+		if err := cmdObj.Run(); err != nil {
+			log.Fatal(err)
+		}
+	}
+
+	log.Printf("applying patches")
+	if err := applyPatches(trustedFirmwareDir, "atf"); err != nil {
+		log.Fatal(err)
+	}
+	for _, cmd := range [][]string{
+		{"make", "SOURCE_DATE_EPOCH=1600000000", "CROSS_COMPILE=aarch64-linux-gnu-", "PLAT=rk3588"},
 	} {
 		log.Printf("Running %s", cmd)
 		cmdObj := exec.Command(cmd[0], cmd[1:]...)
@ -153,7 +170,7 @@ func main() {
 	}

 	var bootCmdPath string
-	if p, err := filepath.Abs("boot.cmd"); err != nil {
+	if p, err := filepath.Abs("uboot.patches/boot.cmd"); err != nil {
 		log.Fatal(err)
 	} else {
 		bootCmdPath = p
@ -180,7 +197,7 @@ func main() {
 	}

 	log.Printf("applying patches")
-	if err := applyPatches(ubootDir); err != nil {
+	if err := applyPatches(ubootDir, "uboot"); err != nil {
 		log.Fatal(err)
 	}

--- a/cmd/gokr-rebuild-kernel/indocker.go
+++ b/cmd/gokr-rebuild-kernel/indocker.go
@ -0,0 +1,249 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"strconv"
+	"strings"
+)
+
+func downloadKernel(latest string) error {
+	out, err := os.Create(filepath.Base(latest))
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+	if kernel, err := os.Open("/tmp/buildresult/" + filepath.Base(latest)); err == nil {
+		defer kernel.Close()
+		if _, err := io.Copy(out, kernel); err != nil {
+			return err
+		}
+		return out.Close()
+	}
+	resp, err := http.Get(latest)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+	if got, want := resp.StatusCode, http.StatusOK; got != want {
+		return fmt.Errorf("unexpected HTTP status code for %s: got %d, want %d", latest, got, want)
+	}
+	if _, err := io.Copy(out, resp.Body); err != nil {
+		return err
+	}
+	return out.Close()
+}
+
+func applyPatches(srcdir string) error {
+	patches, err := filepath.Glob("*.patch")
+	if err != nil {
+		return err
+	}
+	for _, patch := range patches {
+		log.Printf("applying patch %q", patch)
+		f, err := os.Open(patch)
+		if err != nil {
+			return err
+		}
+		defer f.Close()
+		cmd := exec.Command("patch", "-p1")
+		cmd.Dir = srcdir
+		cmd.Stdin = f
+		cmd.Stdout = os.Stdout
+		cmd.Stderr = os.Stderr
+		if err := cmd.Run(); err != nil {
+			return err
+		}
+		f.Close()
+	}
+
+	return nil
+}
+
+func compile(cross, flavor string) error {
+	defconfig := exec.Command("make", "defconfig")
+	if flavor == "raspberrypi" {
+		// TODO(https://github.com/gokrazy/gokrazy/issues/223): is it
+		// necessary/desirable to switch to bcm2712_defconfig?
+		defconfig = exec.Command("make", "ARCH=arm64", "bcm2711_defconfig")
+	}
+
+	defconfig.Stdout = os.Stdout
+	defconfig.Stderr = os.Stderr
+	if err := defconfig.Run(); err != nil {
+		return fmt.Errorf("make defconfig: %v", err)
+	}
+
+	// Change answers from mod to no if possible, i.e. disable all modules so
+	// that we end up with a minimal set of modules (from the config addendum).
+	mod2noconfig := exec.Command("make", "mod2noconfig")
+	mod2noconfig.Stdout = os.Stdout
+	mod2noconfig.Stderr = os.Stderr
+	if err := mod2noconfig.Run(); err != nil {
+		return fmt.Errorf("make mod2noconfig: %v", err)
+	}
+
+	f, err := os.OpenFile(".config", os.O_APPEND|os.O_WRONLY, 0644)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+	addendum, err := os.ReadFile("/usr/src/config.addendum.txt")
+	if err != nil {
+		return err
+	}
+	if _, err := f.Write(addendum); err != nil {
+		return err
+	}
+	if err := f.Close(); err != nil {
+		return err
+	}
+
+	olddefconfig := exec.Command("make", "olddefconfig")
+	olddefconfig.Stdout = os.Stdout
+	olddefconfig.Stderr = os.Stderr
+	if err := olddefconfig.Run(); err != nil {
+		return fmt.Errorf("make olddefconfig: %v", err)
+	}
+
+	env := append(os.Environ(),
+		"KBUILD_BUILD_USER=gokrazy",
+		"KBUILD_BUILD_HOST=docker",
+		"KBUILD_BUILD_TIMESTAMP=Wed Mar  1 20:57:29 UTC 2017",
+	)
+	make := exec.Command("make", "bzImage", "modules", "-j"+strconv.Itoa(runtime.NumCPU()))
+	if cross == "arm64" {
+		make = exec.Command("make", "Image.gz", "dtbs", "modules", "-j"+strconv.Itoa(runtime.NumCPU()))
+	}
+	make.Env = env
+	make.Stdout = os.Stdout
+	make.Stderr = os.Stderr
+	if err := make.Run(); err != nil {
+		return fmt.Errorf("make: %v", err)
+	}
+
+	make = exec.Command("make", "INSTALL_MOD_PATH=/tmp/buildresult", "modules_install", "-j"+strconv.Itoa(runtime.NumCPU()))
+	make.Env = env
+	make.Stdout = os.Stdout
+	make.Stderr = os.Stderr
+	if err := make.Run(); err != nil {
+		return fmt.Errorf("make: %v", err)
+	}
+
+	make = exec.Command("make", "INSTALL_DTBS_PATH=/tmp/buildresult/dtbs", "dtbs_install", "-j"+strconv.Itoa(runtime.NumCPU()))
+	make.Env = env
+	make.Stdout = os.Stdout
+	make.Stderr = os.Stderr
+	if err := make.Run(); err != nil {
+		return fmt.Errorf("make: %v", err)
+	}
+
+	return nil
+}
+
+func indockerMain() {
+	cross := flag.String("cross",
+		"",
+		"if non-empty, cross-compile for the specified arch (one of 'arm64')")
+
+	flavor := flag.String("flavor",
+		"vanilla",
+		"which kernel flavor to build. one of vanilla (kernel.org) or raspberrypi (https://github.com/raspberrypi/linux/tags)")
+
+	flag.Parse()
+	latest := flag.Arg(0)
+	if latest == "" {
+		log.Fatalf("syntax: %s <upstream-URL>", os.Args[0])
+	}
+	log.Printf("downloading kernel source: %s", latest)
+	if err := downloadKernel(latest); err != nil {
+		log.Fatal(err)
+	}
+
+	log.Printf("unpacking kernel source")
+	untar := exec.Command("tar", "xf", filepath.Base(latest))
+	untar.Stdout = os.Stdout
+	untar.Stderr = os.Stderr
+	if err := untar.Run(); err != nil {
+		log.Fatalf("untar: %v", err)
+	}
+
+	srcdir := strings.TrimSuffix(filepath.Base(latest), ".tar.xz")
+	if *flavor == "raspberrypi" {
+		srcdir = strings.TrimSuffix("linux-"+filepath.Base(latest), ".tar.gz")
+	}
+
+	log.Printf("applying patches")
+	if err := applyPatches(srcdir); err != nil {
+		log.Fatal(err)
+	}
+
+	if err := os.Chdir(srcdir); err != nil {
+		log.Fatal(err)
+	}
+
+	if *cross == "arm64" {
+		log.Printf("exporting ARCH=arm64, CROSS_COMPILE=aarch64-linux-gnu-")
+		os.Setenv("ARCH", "arm64")
+		os.Setenv("CROSS_COMPILE", "aarch64-linux-gnu-")
+	}
+
+	log.Printf("compiling kernel")
+	if err := compile(*cross, *flavor); err != nil {
+		log.Fatal(err)
+	}
+
+	if *cross == "arm64" {
+		if err := copyFile("/tmp/buildresult/vmlinuz", "arch/arm64/boot/Image"); err != nil {
+			log.Fatal(err)
+		}
+
+		switch *flavor {
+		case "vanilla":
+			cp := exec.Command("cp", "-r", filepath.Join("arch/arm64/boot/dts/"), "/tmp/buildresult/dts")
+			cp.Stdout = os.Stdout
+			cp.Stderr = os.Stderr
+			log.Printf("%v", cp.Args)
+			if err := cp.Run(); err != nil {
+				log.Fatalf("%v: %v", cp.Args, err)
+			}
+
+		case "raspberrypi":
+			// copy all dtb and dtbos (+ overlay_map) to buildresult
+			dtbs, err := filepath.Glob("arch/arm64/boot/dts/broadcom/*.dtb")
+			if err != nil {
+				log.Fatal(err)
+			}
+			for _, fn := range dtbs {
+				if err := copyFile(filepath.Join("/tmp/buildresult/", filepath.Base(fn)), fn); err != nil {
+					log.Fatal(err)
+				}
+			}
+
+			dtbos, err := filepath.Glob("arch/arm64/boot/dts/overlays/*.dtbo")
+			if err != nil {
+				log.Fatal(err)
+			}
+			dtbos = append(dtbos, "arch/arm64/boot/dts/overlays/overlay_map.dtb")
+			if err := os.MkdirAll("/tmp/buildresult/overlays", 0755); err != nil {
+				log.Fatal(err)
+			}
+			for _, fn := range dtbos {
+				if err := copyFile(filepath.Join("/tmp/buildresult/overlays/", filepath.Base(fn)), fn); err != nil {
+					log.Fatal(err)
+				}
+			}
+		}
+	} else {
+		if err := copyFile("/tmp/buildresult/vmlinuz", "arch/x86/boot/bzImage"); err != nil {
+			log.Fatal(err)
+		}
+	}
+}
--- a/cmd/gokr-rebuild-kernel/kernel.go
+++ b/cmd/gokr-rebuild-kernel/kernel.go
@ -1,245 +0,0 @@
-package main
-
-import (
-	"flag"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"log"
-	"os"
-	"os/exec"
-	"os/user"
-	"path/filepath"
-	"strings"
-	"text/template"
-)
-
-const dockerFileContents = `
-FROM debian:bullseye
-
-RUN apt-get update && apt-get install -y crossbuild-essential-arm64 bc libssl-dev bison flex
-
-COPY gokr-build-kernel /usr/bin/gokr-build-kernel
-{{- range $idx, $path := .Patches }}
-COPY {{ $path }} /usr/src/{{ $path }}
-{{- end }}
-
-RUN echo 'builduser:x:{{ .Uid }}:{{ .Gid }}:nobody:/:/bin/sh' >> /etc/passwd && \
-    chown -R {{ .Uid }}:{{ .Gid }} /usr/src
-
-USER builduser
-WORKDIR /usr/src
-ENTRYPOINT /usr/bin/gokr-build-kernel
-`
-
-var dockerFileTmpl = template.Must(template.New("dockerfile").
-	Funcs(map[string]interface{}{
-		"basename": func(path string) string {
-			return filepath.Base(path)
-		},
-	}).
-	Parse(dockerFileContents))
-
-var patchFiles = []string{
-	// "0001-ODROID-XU4-regulator-s2mps11-call-shutdown-function-.patch",
-	// "0002-ODROID-XU4-regulator-s2mps11-add-ethernet-power-rese.patch",
-}
-
-func copyFile(dest, src string) error {
-	out, err := os.Create(dest)
-	if err != nil {
-		return err
-	}
-	defer out.Close()
-
-	in, err := os.Open(src)
-	if err != nil {
-		return err
-	}
-	defer in.Close()
-
-	if _, err := io.Copy(out, in); err != nil {
-		return err
-	}
-
-	st, err := in.Stat()
-	if err != nil {
-		return err
-	}
-	if err := out.Chmod(st.Mode()); err != nil {
-		return err
-	}
-	return out.Close()
-}
-
-var gopath = mustGetGopath()
-
-func mustGetGopath() string {
-	gopathb, err := exec.Command("go", "env", "GOPATH").Output()
-	if err != nil {
-		log.Panic(err)
-	}
-	return strings.TrimSpace(string(gopathb))
-}
-
-func find(filename string) (string, error) {
-	if _, err := os.Stat(filename); err == nil {
-		return filename, nil
-	}
-
-	path := filepath.Join(gopath, "src", "github.com", "anupcshan", "gokrazy-rock64-kernel", filename)
-	if _, err := os.Stat(path); err == nil {
-		return path, nil
-	}
-
-	return "", fmt.Errorf("could not find file %q (looked in . and %s)", filename, path)
-}
-
-func getContainerExecutable() (string, error) {
-	// Probe podman first, because the docker binary might actually
-	// be a thin podman wrapper with podman behavior.
-	choices := []string{"podman", "docker"}
-	for _, exe := range choices {
-		p, err := exec.LookPath(exe)
-		if err != nil {
-			continue
-		}
-		resolved, err := filepath.EvalSymlinks(p)
-		if err != nil {
-			return "", err
-		}
-		return resolved, nil
-	}
-	return "", fmt.Errorf("none of %v found in $PATH", choices)
-}
-
-func main() {
-	var overwriteContainerExecutable = flag.String("overwrite_container_executable",
-		"",
-		"E.g. docker or podman to overwrite the automatically detected container executable")
-	flag.Parse()
-	executable, err := getContainerExecutable()
-	if err != nil {
-		log.Fatal(err)
-	}
-	if *overwriteContainerExecutable != "" {
-		executable = *overwriteContainerExecutable
-	}
-	execName := filepath.Base(executable)
-	// We explicitly use /tmp, because Docker only allows volume mounts under
-	// certain paths on certain platforms, see
-	// e.g. https://docs.docker.com/docker-for-mac/osxfs/#namespaces for macOS.
-	tmp, err := ioutil.TempDir("/tmp", "gokr-rebuild-kernel")
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer os.RemoveAll(tmp)
-
-	cmd := exec.Command("go", "install", "github.com/anupcshan/gokrazy-rock64-kernel/cmd/gokr-build-kernel")
-	cmd.Env = append(os.Environ(), "GOOS=linux", "CGO_ENABLED=0", "GOBIN="+tmp)
-	cmd.Stderr = os.Stderr
-	if err := cmd.Run(); err != nil {
-		log.Fatalf("%v: %v", cmd.Args, err)
-	}
-
-	buildPath := filepath.Join(tmp, "gokr-build-kernel")
-
-	var patchPaths []string
-	for _, filename := range patchFiles {
-		path, err := find(filename)
-		if err != nil {
-			log.Fatal(err)
-		}
-		patchPaths = append(patchPaths, path)
-	}
-
-	kernelPath, err := find("vmlinuz")
-	if err != nil {
-		log.Fatal(err)
-	}
-	dtbPath, err := find("rk3328-rock64.dtb")
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	// Copy all files into the temporary directory so that docker
-	// includes them in the build context.
-	for _, path := range patchPaths {
-		if err := copyFile(filepath.Join(tmp, filepath.Base(path)), path); err != nil {
-			log.Fatal(err)
-		}
-	}
-
-	u, err := user.Current()
-	if err != nil {
-		log.Fatal(err)
-	}
-	dockerFile, err := os.Create(filepath.Join(tmp, "Dockerfile"))
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	if err := dockerFileTmpl.Execute(dockerFile, struct {
-		Uid       string
-		Gid       string
-		BuildPath string
-		Patches   []string
-	}{
-		Uid:       u.Uid,
-		Gid:       u.Gid,
-		BuildPath: buildPath,
-		Patches:   patchFiles,
-	}); err != nil {
-		log.Fatal(err)
-	}
-
-	if err := dockerFile.Close(); err != nil {
-		log.Fatal(err)
-	}
-
-	log.Printf("building %s container for kernel compilation", execName)
-
-	dockerBuild := exec.Command(execName,
-		"build",
-		"--rm=true",
-		"--tag=gokr-rebuild-kernel",
-		".")
-	dockerBuild.Dir = tmp
-	dockerBuild.Stdout = os.Stdout
-	dockerBuild.Stderr = os.Stderr
-	if err := dockerBuild.Run(); err != nil {
-		log.Fatalf("%s build: %v (cmd: %v)", execName, err, dockerBuild.Args)
-	}
-
-	log.Printf("compiling kernel")
-
-	var dockerRun *exec.Cmd
-	if execName == "podman" {
-		dockerRun = exec.Command(executable,
-			"run",
-			"--userns=keep-id",
-			"--rm",
-			"--volume", tmp+":/tmp/buildresult:Z",
-			"gokr-rebuild-kernel")
-	} else {
-		dockerRun = exec.Command(executable,
-			"run",
-			"--rm",
-			"--volume", tmp+":/tmp/buildresult:Z",
-			"gokr-rebuild-kernel")
-	}
-	dockerRun.Dir = tmp
-	dockerRun.Stdout = os.Stdout
-	dockerRun.Stderr = os.Stderr
-	if err := dockerRun.Run(); err != nil {
-		log.Fatalf("%s run: %v (cmd: %v)", execName, err, dockerRun.Args)
-	}
-
-	if err := copyFile(kernelPath, filepath.Join(tmp, "vmlinuz")); err != nil {
-		log.Fatal(err)
-	}
-
-	if err := copyFile(dtbPath, filepath.Join(tmp, "rk3328-rock64.dtb")); err != nil {
-		log.Fatal(err)
-	}
-}
--- a/cmd/gokr-rebuild-kernel/rebuildkernel.go
+++ b/cmd/gokr-rebuild-kernel/rebuildkernel.go
@ -0,0 +1,345 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"os/exec"
+	"os/user"
+	"path/filepath"
+	"strings"
+	"text/template"
+)
+
+const dockerFileContents = `
+FROM debian:bookworm
+
+RUN apt-get update && apt-get install -y \
+{{ if (eq .Cross "arm64") -}}
+  crossbuild-essential-arm64 \
+{{ end -}}
+  build-essential bc libssl-dev bison flex libelf-dev ncurses-dev ca-certificates zstd kmod python3
+
+COPY gokr-rebuild-kernel /usr/bin/gokr-rebuild-kernel
+COPY config.addendum.txt /usr/src/config.addendum.txt
+{{- range $idx, $path := .Patches }}
+COPY {{ $path }} /usr/src/{{ $path }}
+{{- end }}
+
+RUN echo 'builduser:x:{{ .Uid }}:{{ .Gid }}:nobody:/:/bin/sh' >> /etc/passwd && \
+    chown -R {{ .Uid }}:{{ .Gid }} /usr/src
+
+USER builduser
+WORKDIR /usr/src
+ENV GOKRAZY_IN_DOCKER=1
+ENTRYPOINT ["/usr/bin/gokr-rebuild-kernel"]
+`
+
+var dockerFileTmpl = template.Must(template.New("dockerfile").
+	Funcs(map[string]interface{}{
+		"basename": func(path string) string {
+			return filepath.Base(path)
+		},
+	}).
+	Parse(dockerFileContents))
+
+func copyFile(dest, src string) error {
+	log.Printf("copyFile(dest=%s, src=%s)", dest, src)
+	out, err := os.Create(dest)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	in, err := os.Open(src)
+	if err != nil {
+		return err
+	}
+	defer in.Close()
+
+	n, err := io.Copy(out, in)
+	if err != nil {
+		return err
+	}
+	log.Printf("  -> %d bytes copied", n)
+
+	st, err := in.Stat()
+	if err != nil {
+		return err
+	}
+	if err := out.Chmod(st.Mode()); err != nil {
+		return err
+	}
+	return out.Close()
+}
+
+func find(filename string) (string, error) {
+	if _, err := os.Stat(filename); err == nil {
+		return filename, nil
+	}
+
+	return "", fmt.Errorf("could not find file %q", filename)
+}
+
+func getContainerExecutable() (string, error) {
+	// Probe podman first, because the docker binary might actually
+	// be a thin podman wrapper with podman behavior.
+	choices := []string{"podman", "docker"}
+	for _, exe := range choices {
+		p, err := exec.LookPath(exe)
+		if err != nil {
+			continue
+		}
+		resolved, err := filepath.EvalSymlinks(p)
+		if err != nil {
+			return "", err
+		}
+		return resolved, nil
+	}
+	return "", fmt.Errorf("none of %v found in $PATH", choices)
+}
+
+func rebuildKernel() error {
+	overwriteContainerExecutable := flag.String("overwrite_container_executable",
+		"",
+		"E.g. docker or podman to overwrite the automatically detected container executable")
+
+	keepBuildContainer := flag.Bool("keep_build_container",
+		false,
+		"do not delete build container after building the kernel")
+
+	cross := flag.String("cross",
+		"",
+		"if non-empty, cross-compile for the specified arch (one of 'arm64')")
+
+	flavor := flag.String("flavor",
+		"vanilla",
+		"which kernel flavor to build. one of vanilla (kernel.org) or raspberrypi (https://github.com/raspberrypi/linux/tags)")
+
+	dtbs := flag.String("dtbs",
+		"raspberrypi",
+		"which device tree files (.dtb files) to copy. 'raspberrypi' or empty")
+
+	flag.Parse()
+
+	if *cross != "" && *cross != "arm64" {
+		return fmt.Errorf("invalid -cross value %q: expected one of 'arm64'")
+	}
+
+	abs, err := os.Getwd()
+	if err != nil {
+		return err
+	}
+	if !strings.HasSuffix(strings.TrimSuffix(abs, "/"), "/_build") {
+		return fmt.Errorf("gokr-rebuild-kernel is not run from a _build directory")
+	}
+
+	series, err := os.ReadFile("series")
+	if err != nil {
+		return err
+	}
+	patches := strings.Split(strings.TrimSpace(string(series)), "\n")
+
+	executable, err := getContainerExecutable()
+	if err != nil {
+		return err
+	}
+	if *overwriteContainerExecutable != "" {
+		executable = *overwriteContainerExecutable
+	}
+
+	execName := filepath.Base(executable)
+
+	var patchPaths []string
+	for _, filename := range patches {
+		path, err := find(filename)
+		if err != nil {
+			return err
+		}
+		patchPaths = append(patchPaths, path)
+	}
+
+	kernelPath, err := find("../vmlinuz")
+	if err != nil {
+		return err
+	}
+
+	libPath, err := find("../lib")
+	if err != nil {
+		return err
+	}
+
+	// TODO: just ensure the file exists, i.e. we are in _build
+	if _, err := find("config.addendum.txt"); err != nil {
+		return err
+	}
+
+	u, err := user.Current()
+	if err != nil {
+		return err
+	}
+
+	upstreamURL, err := os.ReadFile("upstream-url.txt")
+	if err != nil {
+		return err
+	}
+
+	dockerFile, err := os.Create("Dockerfile")
+	if err != nil {
+		return err
+	}
+
+	if err := dockerFileTmpl.Execute(dockerFile, struct {
+		Uid     string
+		Gid     string
+		Patches []string
+		Cross   string
+	}{
+		Uid:     u.Uid,
+		Gid:     u.Gid,
+		Patches: patches,
+		Cross:   *cross,
+	}); err != nil {
+		return err
+	}
+
+	if err := dockerFile.Close(); err != nil {
+		return err
+	}
+
+	log.Printf("building %s container for kernel compilation", execName)
+
+	dockerBuild := exec.Command(execName,
+		"build",
+		// "--platform=linux/amd64",
+		"--rm=true",
+		"--tag=gokr-rebuild-kernel",
+		".")
+	dockerBuild.Stdout = os.Stdout
+	dockerBuild.Stderr = os.Stderr
+	log.Printf("%v", dockerBuild.Args)
+	if err := dockerBuild.Run(); err != nil {
+		return fmt.Errorf("%s build: %v (cmd: %v)", execName, err, dockerBuild.Args)
+	}
+
+	log.Printf("compiling kernel")
+
+	var dockerRun *exec.Cmd
+
+	dockerArgs := []string{
+		"run",
+		// "--platform=linux/amd64",
+		"--volume", abs + ":/tmp/buildresult:Z",
+	}
+
+	if !*keepBuildContainer {
+		dockerArgs = append(dockerArgs, "--rm")
+	}
+	if execName == "podman" {
+		dockerArgs = append(dockerArgs, "--userns=keep-id")
+	}
+	dockerArgs = append(dockerArgs,
+		"gokr-rebuild-kernel",
+		"-cross="+*cross,
+		"-flavor="+*flavor,
+		strings.TrimSpace(string(upstreamURL)))
+
+	dockerRun = exec.Command(executable, dockerArgs...)
+
+	dockerRun.Stdout = os.Stdout
+	dockerRun.Stderr = os.Stderr
+	log.Printf("%v", dockerRun.Args)
+	if err := dockerRun.Run(); err != nil {
+		return fmt.Errorf("%s run: %v (cmd: %v)", execName, err, dockerRun.Args)
+	}
+
+	if err := copyFile(kernelPath, "vmlinuz"); err != nil {
+		return err
+	}
+
+	// remove symlinks that only work when source/build directory are present
+	for _, subdir := range []string{"build", "source"} {
+		matches, err := filepath.Glob(filepath.Join("lib/modules", "*", subdir))
+		if err != nil {
+			return err
+		}
+		for _, match := range matches {
+			log.Printf("removing build/source symlink %s", match)
+			if err := os.Remove(match); err != nil {
+				return err
+			}
+		}
+	}
+
+	// replace kernel modules directory
+	rm := exec.Command("rm", "-rf", filepath.Join(libPath, "modules"))
+	rm.Stdout = os.Stdout
+	rm.Stderr = os.Stderr
+	log.Printf("%v", rm.Args)
+	if err := rm.Run(); err != nil {
+		return fmt.Errorf("%v: %v", rm.Args, err)
+	}
+	cp := exec.Command("cp", "-r", filepath.Join("lib/modules"), libPath)
+	cp.Stdout = os.Stdout
+	cp.Stderr = os.Stderr
+	log.Printf("%v", cp.Args)
+	if err := cp.Run(); err != nil {
+		return fmt.Errorf("%v: %v", cp.Args, err)
+	}
+
+	if *cross == "arm64" {
+		if *dtbs != "" {
+			// replace device tree files
+			rm = exec.Command("sh", "-c", "rm ../*.dtb")
+			rm.Stdout = os.Stdout
+			rm.Stderr = os.Stderr
+			log.Printf("%v", rm.Args)
+			if err := rm.Run(); err != nil {
+				return fmt.Errorf("%v: %v", rm.Args, err)
+			}
+			cp = exec.Command("sh", "-c", "cp *.dtb ..")
+			cp.Stdout = os.Stdout
+			cp.Stderr = os.Stderr
+			log.Printf("%v", cp.Args)
+			if err := cp.Run(); err != nil {
+				return fmt.Errorf("%v: %v", cp.Args, err)
+			}
+		}
+
+		if *flavor == "raspberrypi" {
+			// replace overlays directory
+			overlaysPath, err := find("../overlays")
+			if err != nil {
+				return err
+			}
+			rm = exec.Command("rm", "-rf", overlaysPath)
+			rm.Stdout = os.Stdout
+			rm.Stderr = os.Stderr
+			log.Printf("%v", rm.Args)
+			if err := rm.Run(); err != nil {
+				return fmt.Errorf("%v: %v", rm.Args, err)
+			}
+			cp = exec.Command("cp", "-r", "overlays", overlaysPath)
+			cp.Stdout = os.Stdout
+			cp.Stderr = os.Stderr
+			log.Printf("%v", cp.Args)
+			if err := cp.Run(); err != nil {
+				return fmt.Errorf("%v: %v", cp.Args, err)
+			}
+		}
+	}
+
+	return nil
+}
+
+func main() {
+	if os.Getenv("GOKRAZY_IN_DOCKER") == "1" {
+		indockerMain()
+	} else {
+		if err := rebuildKernel(); err != nil {
+			log.Fatal(err)
+		}
+	}
+}
--- a/cmd/gokr-rebuild-uboot/uboot.go
+++ b/cmd/gokr-rebuild-uboot/uboot.go
@ -14,11 +14,13 @@ import (
 )

 const dockerFileContents = `
-FROM debian:bookworm
+FROM debian:buster

-RUN apt-get update && apt-get install -y crossbuild-essential-arm64 bc libssl-dev bison flex git python3 python3-setuptools swig python3-dev python3-pyelftools
+RUN apt-get update && apt-get install -y crossbuild-essential-arm64 bc libssl-dev bison flex git python3 python3-setuptools swig python3-dev python3-pyelftools uuid-dev libgnutls28-dev

 COPY gokr-build-uboot /usr/bin/gokr-build-uboot
+RUN mkdir -p /usr/src/atf.patches
+RUN mkdir -p /usr/src/uboot.patches
 {{- range $idx, $path := .Patches }}
 COPY {{ $path }} /usr/src/{{ $path }}
 {{- end }}
@ -39,7 +41,15 @@ var dockerFileTmpl = template.Must(template.New("dockerfile").
 	}).
 	Parse(dockerFileContents))

-var patchFiles = []string{"boot.cmd"}
+var ubootPatchFiles = []string{
+	"uboot.patches/boot.cmd",
+	"uboot.patches/rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.16.bin",
+}
+var atfPatchFiles = []string{
+	"atf.patches/feat-rk3588-support-rk3588.patch",
+	"atf.patches/rk3588-enable-crypto-function.patch",
+	"atf.patches/feat-rockchip-support-SCMI-for-clock-reset-domain.patch",
+}

 func copyFile(dest, src string) error {
 	out, err := os.Create(dest)
@ -83,7 +93,7 @@ func find(filename string) (string, error) {
 		return filename, nil
 	}

-	path := filepath.Join(gopath, "src", "github.com", "anupcshan", "gokrazy-rock64-kernel", filename)
+	path := filepath.Join(gopath, "src", "gitea.narnian.us", "lordwelch", "gokrazy-cm3588-kernel", filename)
 	if _, err := os.Stat(path); err == nil {
 		return path, nil
 	}
@ -131,8 +141,8 @@ func main() {
 	}
 	defer os.RemoveAll(tmp)

-	cmd := exec.Command("go", "install", "github.com/anupcshan/gokrazy-rock64-kernel/cmd/gokr-build-uboot")
-	cmd.Env = append(os.Environ(), "GOOS=linux", "CGO_ENABLED=0", "GOBIN="+tmp)
+	cmd := exec.Command("go", "build", "-o", tmp, "gitea.narnian.us/lordwelch/gokrazy-cm3588-kernel/cmd/gokr-build-uboot")
+	cmd.Env = append(os.Environ(), "GOOS=linux", "CGO_ENABLED=0")
 	cmd.Stderr = os.Stderr
 	if err := cmd.Run(); err != nil {
 		log.Fatalf("%v: %v", cmd.Args, err)
@ -141,7 +151,8 @@ func main() {
 	buildPath := filepath.Join(tmp, "gokr-build-uboot")

 	var patchPaths []string
-	for _, filename := range patchFiles {
+
+	for _, filename := range ubootPatchFiles {
 		path, err := find(filename)
 		if err != nil {
 			log.Fatal(err)
@ -149,10 +160,37 @@ func main() {
 		patchPaths = append(patchPaths, path)
 	}

+	err = os.MkdirAll(filepath.Join(tmp, "uboot.patches"), 0750)
+	if err != nil {
+		log.Fatal(err)
+	}
 	// Copy all files into the temporary directory so that docker
 	// includes them in the build context.
 	for _, path := range patchPaths {
-		if err := copyFile(filepath.Join(tmp, filepath.Base(path)), path); err != nil {
+		if err = copyFile(filepath.Join(tmp, "uboot.patches", filepath.Base(path)), path); err != nil {
+			log.Fatal(err)
+		}
+	}
+
+
+	patchPaths = patchPaths[0:0]
+	for _, filename := range atfPatchFiles {
+		path, err := find(filename)
+		if err != nil {
+			log.Fatal(err)
+		}
+		patchPaths = append(patchPaths, path)
+	}
+
+
+	err = os.MkdirAll(filepath.Join(tmp, "atf.patches"), 0750)
+	if err != nil {
+		log.Fatal(err)
+	}
+	// Copy all files into the temporary directory so that docker
+	// includes them in the build context.
+	for _, path := range patchPaths {
+		if err := copyFile(filepath.Join(tmp, "atf.patches", filepath.Base(path)), path); err != nil {
 			log.Fatal(err)
 		}
 	}
@ -175,7 +213,7 @@ func main() {
 		Uid:       u.Uid,
 		Gid:       u.Gid,
 		BuildPath: buildPath,
-		Patches:   patchFiles,
+		Patches:   append(atfPatchFiles, ubootPatchFiles...),
 	}); err != nil {
 		log.Fatal(err)
 	}
--- a/go.mod
+++ b/go.mod
@ -1,3 +1,3 @@
-module github.com/anupcshan/gokrazy-rock64-kernel
+module gitea.narnian.us/lordwelch/gokrazy-cm3588-kernel

 go 1.22
--- a/rk3328-rock64.dtb
+++ b/rk3328-rock64.dtb
--- a/rk3588-friendlyelec-cm3588-nas.dtb
+++ b/rk3588-friendlyelec-cm3588-nas.dtb
--- a/u-boot-rockchip.bin
+++ b/u-boot-rockchip.bin
--- a/uboot.patches/boot.cmd
+++ b/uboot.patches/boot.cmd
@ -16,7 +16,7 @@ setexpr.s bootargs *${ramdisk_addr_r}
 echo "Boot args: ${bootargs}"

 # Load dtb
-setenv fdtfile rk3328-rock64.dtb
+setenv fdtfile rk3588-friendlyelec-cm3588-nas.dtb
 load ${devtype} ${devnum}:${bootpart} ${fdt_addr_r} ${fdtfile}
 # ... and set fdt addr to it.
 fdt addr ${fdt_addr_r}
--- a/uboot.patches/rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.16.bin
+++ b/uboot.patches/rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.16.bin
--- a/BIN
+++ b/BIN
Author	SHA1	Message	Date
Timmy Welch	7e9d9749de	Install dtbs	2025-04-05 16:53:56 -07:00
Timmy Welch	85ba69a109	Pull gokr-build-kernel from https://github.com/gokrazy/autoupdate	2025-04-05 16:39:04 -07:00
Timmy Welch	dc7eed91d7	Merge branch 'old-main'	2025-04-05 14:08:20 -07:00
Timmy Welch	8221c9c000	Update kernel/uboot Some checks failed Update kernel ref / CI (push) Failing after 17s Details Update u-boot revision / CI (push) Has been cancelled Details	2024-08-17 11:01:58 -07:00
Timmy Welch	002960a834	update config Some checks failed Update u-boot revision / CI (push) Has been cancelled Details Update kernel ref / CI (push) Has been cancelled Details	2024-07-22 20:02:05 -07:00
Timmy Welch	ab5cf8a34e	Update kernel and firmware	2024-07-22 19:58:35 -07:00
Timmy Welch	2e5cddd245	update go.mod	2024-07-18 00:13:19 -07:00
Timmy Welch	ea66aa9554	Attempt cm3588 support	2024-07-17 23:36:40 -07:00
gokrazy-bot-2	626d2897a4	auto-update to linux-6.9.8.tar.xz (#134 ) automatically merged	2024-07-05 20:33:41 -07:00
gokrazy-bot-2	8a01a0adc8	auto-update u-boot to `fd46ea0e70` (#133 ) automatically merged	2024-07-05 18:46:54 -07:00
Anup Chenthamarakshan	4b9d0a7b27	Update README	2024-07-05 10:49:09 -07:00
gokrazy-bot-2	2b3e72da4b	auto-update u-boot to `7c9c5c0562` (#132 ) automatically merged	2024-07-04 18:47:21 -07:00
gokrazy-bot-2	b8b966f736	auto-update u-boot to `26c56f1c58` (#131 ) automatically merged	2024-07-04 14:56:17 -07:00
gokrazy-bot-2	ca6b3dcc7e	auto-update u-boot to `0f073e022d` (#130 ) automatically merged	2024-07-04 14:34:22 -07:00
Anup Chenthamarakshan	c1d39c566b	Copy over CI config from gokrazy-odroidxu4-kernel	2024-07-04 14:14:36 -07:00
gokrazy-bot-2	64f04cc47e	auto-update to linux-6.9.7.tar.xz (#127 ) automatically merged	2024-07-03 23:32:20 -07:00
Anup Chenthamarakshan	6c7fdd41f1	Install uuid-dev and gnutls-dev	2024-07-03 23:28:29 -07:00
				`@ -0,0 +1 @@`
				`https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.14.tar.xz`