diff options
Diffstat (limited to 'meta-agl-core/recipes-kernel/linux/linux-agl-config.inc')
| -rw-r--r-- | meta-agl-core/recipes-kernel/linux/linux-agl-config.inc | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/meta-agl-core/recipes-kernel/linux/linux-agl-config.inc b/meta-agl-core/recipes-kernel/linux/linux-agl-config.inc new file mode 100644 index 000000000..4003dd970 --- /dev/null +++ b/meta-agl-core/recipes-kernel/linux/linux-agl-config.inc @@ -0,0 +1,85 @@ +# Common include file that defines AGL's variables for kernel +# configuration. +# +# Can be included directly for kernel.bbclass based recipes that +# use their own config fragment merging scheme, or use the +# KERNEL_CONFIG_FRAGMENTS variable (e.g. meta-ti, meta-qcom). +# +# Fragments should be added to AGL_KCONFIG_FRAGMENTS as just the +# .cfg filename with +=. Appending to AGL_KCONFIG_FRAGMENTS (i.e. +# using _append) should only be done for: +# - Specific AGL features that set an override in their feature +# template, e.g. agl-netboot. +# - To add essential configuration for core target machines like +# qemu. Note that appending fragments directly to SRC_URI +# would work for qemu targets since they use linux-yocto, but +# the AGL_KCONFIG_FRAGMENTS mechanism is recommended for +# consistency and to preserve the option of disabling all AGL +# additions by overriding AGL_KERNEL_SRC. +# +# In general, care shoud be taken to preserve the ability to set +# AGL_KCONFIG_FRAGMENTS to "" to disable non-essential (from a build +# perspective) AGL additions. +# + +FILESEXTRAPATHS_prepend := "${THISDIR}/linux:" + +# NOTE: AGL_KERNEL_SRC is explicitly intended as an intermediate variable +# that can be used as a last resort to completely disable all AGL +# additions, modifying or appending it is not recommended. +AGL_KERNEL_SRC ?= "${@' '.join(['file://' + x for x in d.getVar('AGL_KCONFIG_FRAGMENTS').split()])}" + +SRC_URI_append = " ${AGL_KERNEL_SRC}" + +# For meta-ti and meta-qcom +KERNEL_CONFIG_FRAGMENTS ?= "${@' '.join(['${WORKDIR}/' + x for x in d.getVar('AGL_KCONFIG_FRAGMENTS').split()])}" + +# Extra configuration options for the AGL kernel +AGL_KCONFIG_FRAGMENTS += " \ + can-bus.cfg \ + fanotify.cfg \ + overlayfs.cfg \ +" + +AGL_KCONFIG_FRAGMENTS += " ${@bb.utils.contains('AGL_XEN_GUEST_WANTED','1','xen_domu.cfg','',d)}" + +# Base ALSA support and other sound related configuration +AGL_KCONFIG_FRAGMENTS += "sound.cfg" + +# Enable support for SystemTap +AGL_KCONFIG_FRAGMENTS += "${@bb.utils.contains('DISTRO_FEATURES', 'agl-devel', 'systemtap.cfg', '', d)}" + +# +# Feature override and qemu specific appends: +# + +# Enable required features for the agl-netboot feature +AGL_KCONFIG_FRAGMENTS_append_netboot = " \ + nbd.cfg \ + ramdisk.cfg \ +" + +# Add hda audio and required virtio device support for qemu +AGL_KCONFIG_FRAGMENTS_append_qemuall = " \ + sound-hda.cfg \ + qemu-virtio.cfg \ + qemu-drm.cfg \ +" + +# Configuration for using the ARM virt machine (and not versatilepb) +AGL_KCONFIG_FRAGMENTS_append_qemuarm = " qemuarm.cfg" + +# Additional drivers for virtual machines +# OVERRIDES save us some c'n'p below ... +OVERRIDES_prepend_qemux86 = "virtualmachine:" +OVERRIDES_prepend_qemux86-64 = "virtualmachine:" +AGL_KCONFIG_FRAGMENTS_append_virtualmachine = " vbox-vmware-sata.cfg" + +# Extra configuration for using qemux86-64 image on physical hardware +AGL_KCONFIG_FRAGMENTS_append_qemux86-64 = " \ + x86-extra-graphic-devices.cfg \ + x86-net-devices.cfg \ + x86-security-tpm.cfg \ + x86-usb-devices.cfg \ + x86-upsquare.cfg \ +" |