Booting yocto system (and many other useful scripts)

.gitmodules

@@ -13,3 +13,6 @@
 	path = image/yocto/meta-rust-bin
 	url = https://github.com/rust-embedded/meta-rust-bin.git
 	branch = master
+[submodule "image/yocto/meta-intel"]
+	path = image/yocto/meta-intel
+	url = git://git.yoctoproject.org/meta-intel

image/Dockerfile

@@ -5,38 +5,39 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Install dependencies
 RUN apt-get update && apt-get install -y \
-    gawk \
-    wget \
-    git \
-    diffstat \
-    unzip \
-    texinfo \
-    gcc \
     build-essential \
     chrpath \
-    socat \
     cpio \
-    python3 \
-    python3-pip \
-    python3-pexpect \
-    xz-utils \
     debianutils \
+    diffstat \
+    file \
+    gawk \
+    gcc \
+    git \
     iputils-ping \
+    less \
+    libacl1 \
+    liblz4-tool \
+    locales \
+    ovmf \
+    python3 \
     python3-git \
     python3-jinja2 \
+    python3-pexpect \
+    python3-pip \
     python3-subunit \
-    zstd \
-    liblz4-tool \
-    file \
-    locales \
-    libacl1 \
-    sudo \
-    vim \
-    less \
-    tree \
     qemu-system-data \
     qemu-system-x86 \
     qemu-utils \
+    socat \
+    sudo \
+    texinfo \
+    tree \
+    unzip \
+    vim \
+    wget \
+    xz-utils \
+    zstd \
     && rm -rf /var/lib/apt/lists/*
 
 # Set up locale

image/conf/bblayers.conf

@@ -9,6 +9,7 @@ BBLAYERS ?= " \
   /workspace/yocto/poky/meta \
   /workspace/yocto/poky/meta-poky \
   /workspace/yocto/poky/meta-yocto-bsp \
+  /workspace/yocto/meta-intel \
   /workspace/yocto/meta-openembedded/meta-oe \
   /workspace/yocto/meta-openembedded/meta-python \
   /workspace/yocto/meta-openembedded/meta-multimedia \

image/conf/local.conf

@@ -1,46 +1,13 @@
-MACHINE = "genericx86-64"
+#MACHINE = "genericx86-64"
+MACHINE = "intel-skylake-64"
 DISTRO = "poky"
-PREFERRED_PROVIDER_virtual/kernel = "linux-yocto"
-IMAGE_INSTALL:append = " openssh ssh-keys"
-EXTRA_IMAGE_FEATURES += "ssh-server-openssh"
 
-# Image formats for QEMU testing and deployment
+# Limit resource usage for builds
-IMAGE_FSTYPES += "ext4 tar.bz2"
-
-# Root access configuration
-EXTRA_IMAGE_FEATURES += "empty-root-password"
-EXTRA_IMAGE_FEATURES += "allow-empty-password"
-
-# SSH configuration
-EXTRA_IMAGE_FEATURES += "ssh-server-openssh"
-
-# Memory optimization settings
 BB_NUMBER_THREADS = "2"
 PARALLEL_MAKE = "-j 2"
-
-# Limit memory usage for builds
 BB_SCHEDULER = "completion"
 INHERIT += "rm_work"
 
-# Rust support
+#VIRTUAL-RUNTIME_dev_manager = "busybox-mdev"
-ENABLE_RUST = "1"
+PREFERRED_PROVIDER_virtual/kernel = "linux-intel-rt"
-
+IMAGE_FSTYPES += "wic.vdi"
-# GUI support  
-DISTRO_FEATURES:append = " wayland systemd pam usrmerge"
-VIRTUAL-RUNTIME_init_manager = "systemd"
-DISTRO_FEATURES_BACKFILL_CONSIDERED = "sysvinit"
-VIRTUAL-RUNTIME_initscripts = ""
-
-# Add GUI packages to image
-CORE_IMAGE_EXTRA_INSTALL += "gui-app weston liberation-fonts"
-
-# Needed to enable terminal on tty2
-EXTRA_IMAGE_FEATURES += "debug-tweaks"
-
-# WiFi support - Intel Centrino Advanced-N 6235 specific
-DISTRO_FEATURES += "wifi opengl"
-IMAGE_INSTALL:append = " wpa-supplicant iw linux-firmware packagegroup-base-wifi pciutils usbutils"
-IMAGE_INSTALL:append = " linux-firmware-iwlwifi-6000g2b-6"
-
-# Enable iwlwifi driver in kernel
-KERNEL_FEATURES:append = " features/iwlwifi/iwlwifi.scc"

image/docker-compose.yml

@@ -19,7 +19,7 @@ services:
       bash -c "
       source /workspace/yocto/poky/oe-init-build-env /workspace/build &&
       cp /workspace/conf/* /workspace/build/conf/ &&
-      bitbake fcb-looper-image &&
+      bitbake core-image-rt &&
       echo 'Build complete. Image files available in output directory.'
       "
 
@@ -48,5 +48,6 @@ services:
       echo 'VNC will be available on localhost:5901' &&
       echo 'SSH will be available on localhost:2222' &&
       echo 'QEMU monitor on localhost:4444' &&
-      qemu-system-x86_64 -accel kvm -cpu host -m 4096 -smp 4 -kernel /workspace/build/tmp/deploy/images/genericx86-64/bzImage -drive file=/workspace/build/tmp/deploy/images/genericx86-64/fcb-looper-image-genericx86-64.rootfs.ext4,if=virtio,format=raw,cache=writeback -netdev user,id=net0,hostfwd=tcp:127.0.0.1:2222-:22,hostfwd=tcp:127.0.0.1:8080-:8080 -device virtio-net-pci,netdev=net0 -device virtio-vga -vnc 127.0.0.1:1 -monitor telnet:127.0.0.1:4444,server,nowait -serial stdio -append 'root=/dev/vda rw console=ttyS0 console=tty0'
+      cp /usr/share/OVMF/OVMF_VARS.fd /tmp/OVMF_VARS.fd &&
+      qemu-system-x86_64 -accel kvm -cpu host -m 4096 -smp 4 -drive if=pflash,format=raw,readonly=on,file=/usr/share/OVMF/OVMF_CODE.fd -drive if=pflash,format=raw,file=/tmp/OVMF_VARS.fd -drive file=/workspace/build/tmp/deploy/images/intel-skylake-64/core-image-rt-intel-skylake-64.rootfs.wic,if=virtio,format=raw,cache=writeback -netdev user,id=net0,hostfwd=tcp:127.0.0.1:2222-:22,hostfwd=tcp:127.0.0.1:8080-:8080 -device virtio-net-pci,netdev=net0 -device virtio-vga -vnc 127.0.0.1:1 -monitor telnet:127.0.0.1:4444,server,nowait -serial stdio
       "

image/meta-layers/meta-fcb-looper/conf/distro/fcb-looper.conf

@@ -0,0 +1,19 @@
+require conf/distro/poky.conf
+
+DISTRO = "fcb-looper"
+DISTRO_NAME = "FCB Looper Distribution"
+DISTRO_VERSION = "1.0"
+
+# Use busybox-mdev as device manager
+VIRTUAL-RUNTIME_dev_manager = "busybox-mdev"
+
+## Distro features for GUI, W^Fi, and systemd
+#DISTRO_FEATURES:append = " wayland systemd pam usrmerge wifi opengl"
+#DISTRO_FEATURES_BACKFILL_CONSIDERED = "sysvinit"
+#
+## Systemd configuration
+#VIRTUAL-RUNTIME_init_manager = "systemd"
+#VIRTUAL-RUNTIME_initscripts = ""
+#
+## Default target
+#SYSTEMD_DEFAULT_TARGET = "graphical.target"

image/meta-layers/meta-fcb-looper/conf/layer.conf

@@ -4,12 +4,12 @@ BBPATH .= ":${LAYERDIR}"
 # Layer recipes
 BBFILES += "${LAYERDIR}/recipes-*/*/*.bb ${LAYERDIR}/recipes-*/*/*.bbappend"
 
-BBFILE_COLLECTIONS += "meta-fcb-looper"
+BBFILE_COLLECTIONS += "fcb-looper-layer"
-BBFILE_PATTERN_meta-fcb-looper = "^${LAYERDIR}/"
+BBFILE_PATTERN_fcb-looper-layer = "^${LAYERDIR}/"
-BBFILE_PRIORITY_meta-fcb-looper = "10"
+BBFILE_PRIORITY_fcb-looper-layer = "10"
 
-LAYERVERSION_meta-fcb-looper = "1"
+LAYERVERSION_fcb-looper-layer = "1"
-LAYERSERIES_COMPAT_meta-fcb-looper = "scarthgap"
+LAYERSERIES_COMPAT_fcb-looper-layer = "scarthgap"
 
 # Dependencies
-LAYERDEPENDS_meta-fcb-looper = "core openembedded-layer rust-bin-layer"
+LAYERDEPENDS_fcb-looper-layer = "core intel openembedded-layer rust-bin-layer"

image/meta-layers/meta-fcb-looper/recipes-core/images/fcb-looper-image.bb

@@ -1,11 +1,14 @@
 SUMMARY = "FCB1010 Looper System Image"
 DESCRIPTION = "Minimal embedded Linux system with GUI for audio looper"
 
-require recipes-core/images/core-image-base.bb
+require recipes-core/images/core-image-minimal.bb
+
+# Distro features now configured in fcb-looper distribution
+
+# gui-app
 
 IMAGE_INSTALL += "\
     packagegroup-core-boot \
-    gui-app \
     weston \
     weston-init \
     liberation-fonts \
@@ -13,12 +16,25 @@ IMAGE_INSTALL += "\
     openssh \
     ssh-keys \
     wifi-config \
+    wpa-supplicant \
+    iw \
+    linux-firmware \
+    packagegroup-base-wifi \
+    pciutils \
+    usbutils \
+    linux-firmware-iwlwifi-6000g2b-6 \
+    kbd \
+    file \
+    util-linux \
+    keyboard-config \
     ${CORE_IMAGE_EXTRA_INSTALL} \
 "
 
-# Optimize for embedded use
+# WiFi kernel features - ensure iwlwifi is built
-IMAGE_FEATURES += "read-only-rootfs ssh-server-openssh"
+KERNEL_FEATURES:append = " cfg/80211.scc features/iwlwifi/iwlwifi.scc"
-SYSTEMD_DEFAULT_TARGET = "graphical.target"
+
+# Image features for development and access - removed read-only for debugging
+IMAGE_FEATURES += "ssh-server-openssh empty-root-password allow-empty-password debug-tweaks"
 
 # Size optimization
 IMAGE_ROOTFS_SIZE ?= "1048576"
@@ -29,5 +45,3 @@ IMAGE_FSTYPES += "ext4 tar.bz2 wic"
 
 # Custom WIC file without swap
 WKS_FILE = "fcb-looper-noswap.wks"
-
-LICENSE = "MIT"

image/meta-layers/meta-fcb-looper/recipes-kernel/linux/files/wifi.cfg

@@ -0,0 +1,6 @@
+# WiFi kernel configuration - built into kernel
+CONFIG_CFG80211=y
+CONFIG_MAC80211=y
+CONFIG_IWLWIFI=y
+CONFIG_IWLDVM=y
+CONFIG_IWLMVM=y

image/meta-layers/meta-fcb-looper/recipes-kernel/linux/linux-yocto_%.bbappend

@@ -0,0 +1,5 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/files:"
+
+SRC_URI += "file://wifi.cfg"
+
+COMPATIBLE_MACHINE = "genericx86-64"

image/meta-layers/meta-fcb-looper/recipes-support/keyboard-config/files/keyboard-setup.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+# Set Belgian keyboard layout
+loadkeys be
+# Make it persistent for systemd
+localectl set-keymap be

image/meta-layers/meta-fcb-looper/recipes-support/keyboard-config/keyboard-config_1.0.bb

@@ -0,0 +1,41 @@
+SUMMARY = "Belgian Keyboard Layout Configuration"
+DESCRIPTION = "Sets up Belgian keyboard layout on boot"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
+
+SRC_URI = "file://keyboard-setup.sh"
+
+S = "${WORKDIR}"
+
+do_install() {
+    # Install keyboard setup script
+    install -d ${D}${bindir}
+    install -m 0755 ${WORKDIR}/keyboard-setup.sh ${D}${bindir}/
+    
+    # Create keyboard setup service
+    install -d ${D}${sysconfdir}/systemd/system
+    cat > ${D}${sysconfdir}/systemd/system/keyboard-setup.service << EOF
+[Unit]
+Description=Setup Belgian Keyboard Layout
+DefaultDependencies=false
+Before=sysinit.target
+
+[Service]
+Type=oneshot
+ExecStart=${bindir}/keyboard-setup.sh
+RemainAfterExit=yes
+
+[Install]
+WantedBy=sysinit.target
+EOF
+
+    # Enable service
+    install -d ${D}${sysconfdir}/systemd/system/sysinit.target.wants
+    ln -sf ${sysconfdir}/systemd/system/keyboard-setup.service ${D}${sysconfdir}/systemd/system/sysinit.target.wants/keyboard-setup.service
+}
+
+FILES:${PN} = "${bindir}/keyboard-setup.sh \
+               ${sysconfdir}/systemd/system/keyboard-setup.service \
+               ${sysconfdir}/systemd/system/sysinit.target.wants/*"
+
+RDEPENDS:${PN} = "systemd kbd"

image/meta-layers/meta-fcb-looper/wic/fcb-looper-noswap.wks

@@ -3,4 +3,4 @@
 part /boot --source bootimg-efi --sourceparams="loader=grub-efi" --ondisk sda --label msdos --active --align 1024
 part / --source rootfs --ondisk sda --fstype=ext4 --label platform --align 1024 --use-uuid
 
-bootloader --ptable gpt --timeout=5 --append="rootfstype=ext4 console=ttyS0,115200 console=tty0"
+bootloader --ptable gpt --timeout=5 --append="rootfstype=ext4 console=ttyS0,115200 console=tty0 systemd.gpt_auto=0"

image/yocto/meta-intel

@@ -0,0 +1 @@
+Subproject commit 38e75c8c1059e5f37659c140c010eaa203238fd2