Add Lenovo Yoga Slim 7x board support

bin/omarchy-hw-qualcomm-soc

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+# omarchy:summary=Detect a Qualcomm SoC from the boot device tree.
+
+[[ -r /sys/firmware/devicetree/base/compatible ]] || exit 1
+tr '\0' '\n' </sys/firmware/devicetree/base/compatible | grep '^qcom,' >/dev/null

bin/omarchy-refresh-pacman

@@ -1,23 +1,34 @@
 #!/bin/bash
 
 # omarchy:summary=Overwrite the package configuration for /etc/pacman with the Omarchy default of using its dedicated mirrors and repositories, then update all packages.
+# omarchy:args=[stable|rc|edge]
 # omarchy:requires-sudo=true
 
-sudo cp -f /etc/pacman.conf /etc/pacman.conf.bak
-sudo cp -f /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.bak
+set -e
 
 channel="${1:-stable}"
+pacman_config=${OMARCHY_PACMAN_CONFIG:-/etc/pacman.conf}
+mirrorlist=${OMARCHY_MIRRORLIST:-/etc/pacman.d/mirrorlist}
 
-if [[ $channel != "stable" && $channel != "rc" && $channel != "edge" ]]; then
-  echo "Error: Invalid channel '$channel'. Must be one of: stable, rc, edge"
+# Do not replace a working ARM repository setup with an unpublished channel.
+if [[ $(uname -m) == "aarch64" && ( $channel == "stable" || $channel == "rc" ) ]]; then
+  echo "Omarchy $channel packages are not published for aarch64 yet. No repository configuration changed." >&2
+  echo "Use 'omarchy refresh pacman edge' only if you intend to use edge packages and upgrade the system." >&2
   exit 1
 fi
 
+staged=$(mktemp -d)
+trap 'rm -rf -- "$staged"' EXIT
+source "$OMARCHY_PATH/install/helpers/pacman.sh"
+pacman_write_repository_config "$channel" "$staged/pacman.conf" "$staged/mirrorlist"
+
 echo "Setting channel to $channel"
 echo
 
-sudo cp -f "$OMARCHY_PATH/default/pacman/pacman-$channel.conf" /etc/pacman.conf
-sudo cp -f "$OMARCHY_PATH/default/pacman/mirrorlist-$channel" /etc/pacman.d/mirrorlist
+sudo cp -f "$pacman_config" "$pacman_config.bak"
+sudo cp -f "$mirrorlist" "$mirrorlist.bak"
+sudo cp -f "$staged/pacman.conf" "$pacman_config"
+sudo cp -f "$staged/mirrorlist" "$mirrorlist"
 
 # Allow user customization of /etc/pacman.conf before the upgrade runs
 omarchy-hook pre-refresh-pacman

default/pacman/mirrorlist-aarch64

@@ -0,0 +1,2 @@
+# Arch Linux ARM publishes this endpoint with a $arch/$repo layout.
+Server = http://mirror.archlinuxarm.org/$arch/$repo

default/pacman/pacman-aarch64.conf

@@ -0,0 +1,30 @@
+# See the pacman.conf(5) manpage for option and repository directives
+# Arch Linux ARM provides the aarch64 repositories used below.
+
+[options]
+Color
+ILoveCandy
+VerbosePkgLists
+HoldPkg = pacman glibc
+Architecture = auto
+CheckSpace
+ParallelDownloads = 5
+DownloadUser = alpm
+
+# By default, pacman accepts packages signed by keys that its local keyring
+# trusts (see pacman-key and its man page), as well as unsigned packages.
+SigLevel = Required DatabaseOptional
+LocalFileSigLevel = Optional
+
+# pacman searches repositories in the order defined here.
+[core]
+Include = /etc/pacman.d/mirrorlist
+
+[extra]
+Include = /etc/pacman.d/mirrorlist
+
+[alarm]
+Include = /etc/pacman.d/mirrorlist
+
+[aur]
+Include = /etc/pacman.d/mirrorlist

etc/mkinitcpio.conf.d/thunderbolt_module.conf

@@ -1 +1,4 @@
-MODULES+=(thunderbolt)
+# linux-aarch64 does not provide the thunderbolt module.
+if [[ $(uname -m) == x86_64 ]]; then
+  MODULES+=(thunderbolt)
+fi

install/hardware/all.sh

@@ -40,7 +40,12 @@ run_logged "$OMARCHY_INSTALL/hardware/apple/fix-suspend-nvme.sh"
 run_logged "$OMARCHY_INSTALL/hardware/apple/fix-t2.sh"
 run_logged "$OMARCHY_INSTALL/hardware/apple/fix-brcmfmac-supplicant.sh"
 
+run_logged "$OMARCHY_INSTALL/hardware/qualcomm/dtb-uki.sh"
+run_logged "$OMARCHY_INSTALL/hardware/qualcomm/kernel-params.sh"
+run_logged "$OMARCHY_INSTALL/hardware/qualcomm/firmware.sh"
+
 run_logged "$OMARCHY_INSTALL/hardware/lenovo/fix-yoga-pro7-bass-speakers.sh"
+run_logged "$OMARCHY_INSTALL/hardware/lenovo/yoga-slim7x.sh"
 
 run_logged "$OMARCHY_INSTALL/hardware/fix-bcm43xx.sh"
 run_logged "$OMARCHY_INSTALL/hardware/fix-surface-keyboard.sh"

install/hardware/lenovo/start-yoga-slim7x-remoteprocs.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+set -euo pipefail
+
+remoteproc_root=${OMARCHY_YOGA_REMOTEPROC_ROOT:-/sys/class/remoteproc}
+attempts=${OMARCHY_YOGA_REMOTEPROC_ATTEMPTS:-30}
+sleep_seconds=${OMARCHY_YOGA_REMOTEPROC_SLEEP:-1}
+
+for ((attempt = 1; attempt <= attempts; attempt++)); do
+  adsp_started=0
+  shopt -s nullglob
+
+  for state_file in "$remoteproc_root"/remoteproc*/state; do
+    remoteproc=${state_file%/state}
+    [[ -r $remoteproc/firmware && -r $state_file ]] || continue
+
+    firmware=$(tr -d '\0\n' <"$remoteproc/firmware")
+    case "$firmware" in
+      *qcadsp*) kind=ADSP ;;
+      *qccdsp*) kind=CDSP ;;
+      *) continue ;;
+    esac
+
+    if [[ $(<$state_file) == running ]]; then
+      echo "Yoga Slim 7x: $kind is already running"
+      [[ $kind == ADSP ]] && adsp_started=1
+    elif [[ -w $state_file ]] && printf 'start\n' >"$state_file"; then
+      echo "Yoga Slim 7x: started $kind"
+      [[ $kind == ADSP ]] && adsp_started=1
+    else
+      echo "Yoga Slim 7x: could not start $kind ($firmware)" >&2
+    fi
+  done
+
+  ((adsp_started)) && exit 0
+  sleep "$sleep_seconds"
+done
+
+echo "Yoga Slim 7x: audio DSP did not appear or could not be started" >&2
+exit 1

install/hardware/lenovo/yoga-slim7x.sh

@@ -0,0 +1,68 @@
+# Lenovo Yoga Slim 7x (14Q8X9 / 83ED) board-specific setup.
+
+yoga_slim7x_compatible=""
+compatible_path=${OMARCHY_YOGA_COMPATIBLE_PATH:-/sys/firmware/devicetree/base/compatible}
+modules_load_dir=${OMARCHY_YOGA_MODULES_LOAD_DIR:-/etc/modules-load.d}
+mkinitcpio_dir=${OMARCHY_YOGA_MKINITCPIO_DIR:-/etc/mkinitcpio.conf.d}
+limine_config_dir=${OMARCHY_YOGA_LIMINE_CONFIG_DIR:-/etc/limine-entry-tool.d}
+systemd_dir=${OMARCHY_YOGA_SYSTEMD_DIR:-/etc/systemd/system}
+
+if [[ -r $compatible_path ]]; then
+  yoga_slim7x_compatible=$(tr '\0' '\n' <"$compatible_path")
+fi
+
+if omarchy-hw-qualcomm-soc &&
+  { grep -qi '^lenovo,yoga-slim7x$' <<<"$yoga_slim7x_compatible" ||
+    omarchy-hw-match 'Yoga Slim 7x' || omarchy-hw-match '83ED'; }; then
+  echo "Detected Lenovo Yoga Slim 7x, applying board-specific support..."
+
+  # The Yoga exposes its CPU performance domains through SCMI.
+  mkdir -p "$modules_load_dir"
+  echo "scmi-cpufreq" >"$modules_load_dir/yoga-slim7x.conf"
+
+  # Initialize the internal keyboard and display before disk unlock.
+  mkdir -p "$mkinitcpio_dir"
+  cat >"$mkinitcpio_dir/yoga-slim7x-initramfs.conf" <<'CONF'
+MODULES+=(i2c-hid-of qrtr ps883x pmic_glink_altmode)
+
+# The board-signed zap shader is included by qcom-firmware-extract.
+for firmware in \
+  qcom/gen70500_sqe.fw \
+  qcom/gen70500_gmu.bin; do
+  for suffix in '' .zst .xz; do
+    for directory in "${OMARCHY_YOGA_FIRMWARE_ROOT:-/usr/lib/firmware}/updates" \
+      "${OMARCHY_YOGA_FIRMWARE_ROOT:-/usr/lib/firmware}"; do
+      if [[ -f $directory/$firmware$suffix ]]; then
+        FILES+=("$directory/$firmware$suffix")
+        break 2
+      fi
+    done
+  done
+done
+unset firmware directory suffix
+CONF
+
+  mkdir -p "$limine_config_dir"
+  cat >"$limine_config_dir/yoga-slim7x.conf" <<'CONF'
+KERNEL_CMDLINE[default]+=" initcall_blacklist=simpledrm_platform_driver_init"
+# Keep Plymouth and the keyboard hooks on the laptop console, not the serial port.
+KERNEL_CMDLINE[default]+=" console=tty0"
+CONF
+
+  # Start the board's DSP remote processors.
+  mkdir -p "$systemd_dir"
+  cat >"$systemd_dir/yoga-slim7x-remoteprocs.service" <<'UNIT'
+[Unit]
+Description=Start the Lenovo Yoga Slim 7x DSPs
+ConditionPathExists=!/etc/modprobe.d/qualcomm-adsp-nofw.conf
+
+[Service]
+Type=oneshot
+ExecStart=/bin/bash /usr/share/omarchy/install/hardware/lenovo/start-yoga-slim7x-remoteprocs.sh
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target
+UNIT
+  systemctl enable yoga-slim7x-remoteprocs.service
+fi

install/hardware/qualcomm/dtb-uki.sh

@@ -0,0 +1,50 @@
+# Embed Qualcomm device trees so systemd-stub can select one from SMBIOS data.
+# DeviceTreeAuto requires literal paths, so hardware setup refreshes the list.
+
+if omarchy-hw-qualcomm-soc; then
+  omarchy-pkg-add systemd-ukify
+
+  dtb_dir=${OMARCHY_QUALCOMM_DTB_DIR:-/boot/dtbs/qcom}
+  uki_config=${OMARCHY_QUALCOMM_UKI_CONFIG:-/etc/kernel/uki.conf}
+  dtbs=()
+  for dtb in "$dtb_dir"/x1*.dtb "$dtb_dir"/hamoa*.dtb \
+    "$dtb_dir"/glymur*.dtb "$dtb_dir"/sc8280xp*.dtb; do
+    if [[ -f $dtb && $dtb != *-el2.dtb ]]; then
+      dtbs+=("$dtb")
+    fi
+  done
+
+  if ((${#dtbs[@]} == 0)); then
+    echo "No Windows-on-ARM device trees under $dtb_dir; the UKI gets no .dtbauto sections" >&2
+  else
+    managed_begin="# BEGIN OMARCHY QUALCOMM DEVICE TREES"
+    managed_end="# END OMARCHY QUALCOMM DEVICE TREES"
+
+    mkdir -p "$(dirname "$uki_config")"
+    uki_tmp=$(mktemp "${uki_config}.XXXXXX")
+
+    if [[ -f $uki_config ]]; then
+      cp -p "$uki_config" "$uki_tmp"
+      awk -v begin="$managed_begin" -v end="$managed_end" '
+        $0 == begin { managed = 1; next }
+        managed && $0 == end { managed = 0; next }
+        !managed { print }
+      ' "$uki_config" >"$uki_tmp"
+    else
+      chmod 0644 "$uki_tmp"
+    fi
+
+    {
+      echo "$managed_begin"
+      echo "# Generated by Omarchy for Qualcomm Snapdragon devices."
+      echo "# systemd-stub selects a device tree from SMBIOS data."
+      echo "# Rerun 'omarchy apply hardware' after a kernel update adds new boards."
+      echo "[UKI]"
+      echo "DeviceTreeAuto=${dtbs[*]}"
+      echo "$managed_end"
+    } >>"$uki_tmp"
+
+    mv -f "$uki_tmp" "$uki_config"
+    echo "Listed ${#dtbs[@]} device trees in $uki_config"
+  fi
+fi

install/hardware/qualcomm/firmware.sh

@@ -0,0 +1,29 @@
+# Install packaged Qualcomm firmware and vendor-signed blobs extracted from Windows.
+# Keep the DSP driver disabled when starting it could disconnect the root disk.
+
+if omarchy-hw-qualcomm-soc; then
+  omarchy-pkg-add linux-firmware-qcom qcom-firmware-extract
+
+  qcom-firmware-extract --install --no-rebuild || true
+
+  modprobe_dir=${OMARCHY_QUALCOMM_MODPROBE_DIR:-/etc/modprobe.d}
+  root_source=$(findmnt -no SOURCE --nofsroot / 2>/dev/null || true)
+
+  mkdir -p "$modprobe_dir"
+  if [[ -n $root_source ]] && lsblk -sno TRAN "$root_source" 2>/dev/null | grep -q '^usb$'; then
+    # Starting the DSPs resets USB-C, so keep them off when root is on USB.
+    cat >"$modprobe_dir/qualcomm-adsp-nofw.conf" <<'CONF'
+# Generated by Omarchy for Qualcomm Snapdragon devices.
+# Keep the DSP driver off while the root disk is attached over USB.
+blacklist qcom_q6v5_pas
+CONF
+  elif ! missing_firmware=$(qcom-firmware-extract --list-missing) || grep -q 'adsp' <<<"$missing_firmware"; then
+    cat >"$modprobe_dir/qualcomm-adsp-nofw.conf" <<'CONF'
+# Generated by Omarchy for Qualcomm Snapdragon devices.
+# Keep the DSP driver off until its signed firmware can be verified.
+blacklist qcom_q6v5_pas
+CONF
+  else
+    rm -f "$modprobe_dir/qualcomm-adsp-nofw.conf"
+  fi
+fi

install/hardware/qualcomm/kernel-params.sh

@@ -0,0 +1,13 @@
+# Add firmware workarounds required by current Snapdragon laptops.
+
+DROP_IN="/etc/limine-entry-tool.d/qualcomm-snapdragon.conf"
+
+if omarchy-hw-qualcomm-soc; then
+  mkdir -p /etc/limine-entry-tool.d
+  cat >"$DROP_IN" <<'CONF'
+# Generated by Omarchy for Qualcomm Snapdragon devices.
+# Keep display and I/O resources enabled until their drivers load.
+# Disable pointer authentication and waiting for an unavailable TPM.
+KERNEL_CMDLINE[default]+=" clk_ignore_unused pd_ignore_unused arm64.nopauth systemd.tpm2_wait=0"
+CONF
+fi

install/hardware/vulkan.sh

@@ -15,6 +15,11 @@ for vendor in "${!VULKAN_DRIVERS[@]}"; do
   fi
 done
 
+# Adreno GPUs are platform devices, so lspci never sees them.
+if omarchy-hw-qualcomm-soc; then
+  PACKAGES+=(vulkan-freedreno)
+fi
+
 if (( ${#PACKAGES[@]} > 0 )); then
   omarchy-pkg-add "${PACKAGES[@]}"
 fi

install/helpers/pacman.sh

@@ -0,0 +1,25 @@
+# Write repository files for both offline-install finalization and refreshes.
+# Callers choose the destination so refreshes can stage files before using sudo.
+pacman_write_repository_config() {
+  local channel=$1 config=$2 mirrorlist=$3
+  local defaults="$OMARCHY_PATH/default/pacman"
+
+  if [[ $channel != "stable" && $channel != "rc" && $channel != "edge" ]]; then
+    echo "Error: Invalid channel '$channel'. Must be one of: stable, rc, edge" >&2
+    return 1
+  fi
+
+  if [[ $(uname -m) == "aarch64" ]]; then
+    cp -f "$defaults/pacman-aarch64.conf" "$config" || return 1
+    cp -f "$defaults/mirrorlist-aarch64" "$mirrorlist" || return 1
+
+    # Only edge publishes an aarch64 Omarchy repository. Offline stable/RC
+    # installs retain ALARM without silently opting into an experimental channel.
+    if [[ $channel == "edge" ]]; then
+      printf "\n[omarchy]\nServer = https://pkgs.omarchy.org/edge/\$arch\n" >>"$config" || return 1
+    fi
+  else
+    cp -f "$defaults/pacman-$channel.conf" "$config" || return 1
+    cp -f "$defaults/mirrorlist-$channel" "$mirrorlist" || return 1
+  fi
+}

install/omarchy-other.packages

@@ -75,3 +75,6 @@ t2fanrd
 
 # Framework 16
 qmk-hid
+
+# Qualcomm Snapdragon support packages
+qcom-firmware-extract

install/post-install/pacman.sh

@@ -1,7 +1,20 @@
-# Configure pacman after package installation completes. Offline target package
-# installs use the live ISO's offline pacman.conf until this final restore.
-cp -f "$OMARCHY_PATH/default/pacman/pacman-${OMARCHY_MIRROR:-stable}.conf" /etc/pacman.conf
-cp -f "$OMARCHY_PATH/default/pacman/mirrorlist-${OMARCHY_MIRROR:-stable}" /etc/pacman.d/mirrorlist
+# Replace the installer's offline pacman configuration with online repositories.
+pacman_config=${OMARCHY_PACMAN_CONFIG:-/etc/pacman.conf}
+mirrorlist=${OMARCHY_MIRRORLIST:-/etc/pacman.d/mirrorlist}
+source "$OMARCHY_PATH/install/helpers/pacman.sh"
+
+if [[ $(uname -m) == "aarch64" ]]; then
+  # Install the keyring before replacing the offline package source.
+  omarchy-pkg-add archlinuxarm-keyring
+fi
+
+pacman_write_repository_config "${OMARCHY_MIRROR:-stable}" "$pacman_config" "$mirrorlist" || return 1
+
+if [[ $(uname -m) == "aarch64" ]]; then
+  # Trust every installed keyring before the first signed sync.
+  pacman-key --init
+  pacman-key --populate
+fi
 
 # Wait for CUPS to own the file, the way omarchy-settings does, so pacman does
 # not turn the override into a .pacnew during ISO package installation.

install/user/mise-work.sh

@@ -19,7 +19,12 @@ case ${OMARCHY_SETUP_CONTEXT:-runtime} in
 esac
 
 if [[ -n $NODE_PACKAGE_DIR ]]; then
-  NODE_TARBALL=$(find "$NODE_PACKAGE_DIR" -name "node-v*-linux-x64.tar.gz" -type f 2>/dev/null | head -n1)
+  # Node names its builds x64/arm64, not by uname
+  case "$(uname -m)" in
+    aarch64) _NODE_ARCH=arm64 ;;
+    *)       _NODE_ARCH=x64   ;;
+  esac
+  NODE_TARBALL=$(find "$NODE_PACKAGE_DIR" -name "node-v*-linux-${_NODE_ARCH}.tar.gz" -type f 2>/dev/null | head -n1)
   if [[ -z $NODE_TARBALL ]]; then
     if [[ ${OMARCHY_SETUP_CONTEXT:-} == "provision-owner" ]]; then
       # A factory snapshot predating the bundled tarball may not have it staged.
@@ -31,7 +36,7 @@ if [[ -n $NODE_PACKAGE_DIR ]]; then
       exit 1
     fi
   else
-    NODE_VERSION=$(basename "$NODE_TARBALL" | sed 's/node-v\(.*\)-linux-x64.tar.gz/\1/')
+    NODE_VERSION=$(basename "$NODE_TARBALL" | sed "s/node-v\\(.*\\)-linux-${_NODE_ARCH}.tar.gz/\\1/")
     NODE_INSTALL_DIR="$HOME/.local/share/mise/installs/node/$NODE_VERSION"
 
     mkdir -p "$NODE_INSTALL_DIR"