From c7a49cb9319b3c2565537becd3e5d0e5a6908752 Mon Sep 17 00:00:00 2001
From: Samuel Dolt <samuel.dolt@netmodule.com>
Date: Tue, 18 Oct 2022 16:37:36 +0200
Subject: [PATCH] meta-belden-coreos-bsp: add beaglebone machine

---
 .../conf/machine/beaglebone.conf              | 53 +++++++++++++++++++
 .../linux/linux-yocto_5.15.bbappend           |  6 +++
 .../wic/beaglebone.wks.in                     |  7 +++
 3 files changed, 66 insertions(+)
 create mode 100644 layers/meta-belden-coreos-bsp/conf/machine/beaglebone.conf
 create mode 100644 layers/meta-belden-coreos-bsp/wic/beaglebone.wks.in

diff --git a/layers/meta-belden-coreos-bsp/conf/machine/beaglebone.conf b/layers/meta-belden-coreos-bsp/conf/machine/beaglebone.conf
new file mode 100644
index 0000000..2a6f515
--- /dev/null
+++ b/layers/meta-belden-coreos-bsp/conf/machine/beaglebone.conf
@@ -0,0 +1,53 @@
+#@TYPE: Machine
+#@NAME: Beaglebone-yocto machine
+#@DESCRIPTION: Reference machine configuration for http://beagleboard.org/bone and http://beagleboard.org/black boards
+
+MACHINE_EXTRA_RRECOMMENDS = "kernel-modules kernel-devicetree"
+EXTRA_IMAGEDEPENDS += "virtual/bootloader"
+
+DEFAULTTUNE ?= "cortexa8hf-neon"
+include conf/machine/include/arm/armv7a/tune-cortexa8.inc
+
+IMAGE_FSTYPES += "wic wic.bmap"
+WKS_FILE ?= "beaglebone-yocto.wks"
+MACHINE_ESSENTIAL_EXTRA_RDEPENDS += "kernel-image kernel-devicetree"
+do_image_wic[depends] += "mtools-native:do_populate_sysroot dosfstools-native:do_populate_sysroot virtual/bootloader:do_deploy"
+
+SERIAL_CONSOLES ?= "115200;ttyS0 115200;ttyO0 115200;ttyAMA0"
+SERIAL_CONSOLES_CHECK = "${SERIAL_CONSOLES}"
+
+PREFERRED_PROVIDER_virtual/kernel ?= "linux-yocto"
+PREFERRED_VERSION_linux-yocto ?= "5.15%"
+
+KERNEL_IMAGETYPE = "zImage"
+KERNEL_DEVICETREE = "am335x-bone.dtb am335x-boneblack.dtb am335x-bonegreen.dtb"
+KERNEL_EXTRA_ARGS += "LOADADDR=${UBOOT_ENTRYPOINT}"
+
+PREFERRED_PROVIDER_virtual/bootloader ?= "u-boot"
+
+SPL_BINARY = "MLO"
+UBOOT_SUFFIX = "img"
+UBOOT_MACHINE = "am335x_evm_defconfig"
+UBOOT_ENTRYPOINT = "0x80008000"
+UBOOT_LOADADDRESS = "0x80008000"
+
+MACHINE_FEATURES = "usbgadget usbhost vfat alsa"
+
+IMAGE_BOOT_FILES ?= "u-boot.${UBOOT_SUFFIX} ${SPL_BINARY} ${KERNEL_IMAGETYPE} ${KERNEL_DEVICETREE}"
+
+# support runqemu
+EXTRA_IMAGEDEPENDS += "qemu-native qemu-helper-native"
+IMAGE_CLASSES += "qemuboot"
+QB_DEFAULT_FSTYPE = "wic"
+QB_FSINFO = "wic:no-kernel-in-fs"
+QB_KERNEL_ROOT = "/dev/vda2"
+QB_SYSTEM_NAME = "qemu-system-arm"
+QB_MACHINE = "-machine virt"
+QB_CPU = "-cpu cortex-a15"
+QB_KERNEL_CMDLINE_APPEND = "console=ttyAMA0 systemd.mask=systemd-networkd"
+QB_OPT_APPEND = "-device virtio-rng-device"
+QB_TAP_OPT = "-netdev tap,id=net0,ifname=@TAP@,script=no,downscript=no"
+QB_NETWORK_DEVICE = "-device virtio-net-device,netdev=net0,mac=@MAC@"
+QB_ROOTFS_OPT = "-drive id=disk0,file=@ROOTFS@,if=none,format=raw -device virtio-blk-device,drive=disk0"
+QB_SERIAL_OPT = ""
+QB_TCPSERIAL_OPT = "-device virtio-serial-device -chardev socket,id=virtcon,port=@PORT@,host=127.0.0.1 -device virtconsole,chardev=virtcon"
diff --git a/layers/meta-belden-coreos-bsp/recipes-kernel/linux/linux-yocto_5.15.bbappend b/layers/meta-belden-coreos-bsp/recipes-kernel/linux/linux-yocto_5.15.bbappend
index ac23e17..2da8781 100644
--- a/layers/meta-belden-coreos-bsp/recipes-kernel/linux/linux-yocto_5.15.bbappend
+++ b/layers/meta-belden-coreos-bsp/recipes-kernel/linux/linux-yocto_5.15.bbappend
@@ -3,3 +3,9 @@ COMPATIBLE_MACHINE:pc-x64 = "pc-x64"
 
 # Enable some kernel features related to virtualiuzation
 KERNEL_FEATURES:append:pc-x64=" cfg/virtio.scc cfg/paravirt_kvm.scc"
+
+KBRANCH:beaglebone = "v5.15/standard/beaglebone"
+KMACHINE:beaglebone ?= "beaglebone"
+SRCREV_machine:beaglebone ?= "9aabbaa89fcb21af7028e814c1f5b61171314d5a"
+COMPATIBLE_MACHINE:beaglebone = "beaglebone"
+LINUX_VERSION:beaglebone = "5.15.54"
diff --git a/layers/meta-belden-coreos-bsp/wic/beaglebone.wks.in b/layers/meta-belden-coreos-bsp/wic/beaglebone.wks.in
new file mode 100644
index 0000000..247b914
--- /dev/null
+++ b/layers/meta-belden-coreos-bsp/wic/beaglebone.wks.in
@@ -0,0 +1,7 @@
+# short-description: Create SD card image for Beaglebone
+# long-description: Creates a partitioned SD card image for Beaglebone.
+# Boot files are located in the first vfat partition.
+
+part /boot --source bootimg-partition --ondisk mmcblk0 --fstype=vfat --label boot --active --align 4 --fixed-size 32 --sourceparams="loader=u-boot" --use-uuid
+part / --source rootfs --ondisk mmcblk0 --fstype=ext4 --label root --align 4 --use-uuid
+bootloader --append="console=ttyS0,115200"
\ No newline at end of file