diff options
Diffstat (limited to 'examples/yocto/meta-mini/recipes-kernel/conf')
7 files changed, 238 insertions, 0 deletions
diff --git a/examples/yocto/meta-mini/recipes-kernel/conf/distro/lxt.conf b/examples/yocto/meta-mini/recipes-kernel/conf/distro/lxt.conf new file mode 100644 index 0000000..85aef9c --- /dev/null +++ b/examples/yocto/meta-mini/recipes-kernel/conf/distro/lxt.conf @@ -0,0 +1,141 @@ +# Distribution definition for: lxt +# +# Copyright (c) 2011, Intel Corporation. +# All rights reserved. +# +# This file is released under the MIT license as described in +# ../meta/COPYING.MIT. +# +# Poky-tiny is intended to define a tiny Linux system comprised of a +# Linux kernel tailored to support each specific MACHINE and busybox. +# Poky-tiny sets some basic policy to ensure a usable system while still +# keeping the rootfs and kernel image as small as possible. +# +# The policies defined are intended to meet the following goals: +# o Serial consoles only (no framebuffer or VGA console) +# o Basic support for IPV4 networking +# o Single user ash shell +# o Static images (no support for adding packages or libraries later) +# o Read-only or RAMFS root filesystem +# o Combined Linux kernel + rootfs in under 4MB +# o Allow the user to select between eglibc or uclibc with the TCLIBC variable +# +# This is currently a partial definition, the following tasks remain: +# [ ] Integrate linux-yocto-tiny ktype into linux-yocto +# [ ] Define linux-yocto-tiny configs for all supported BSPs +# [ ] Drop ldconfig from the installation +# [ ] Modify the runqemu scripts to work with ext2 parameter: +# runqemu qemux86 qemuparams="-nographic" bootparams="console=ttyS0,115200 root=0800" +# [ ] Modify busybox to allow for DISTRO_FEATURES-like confiruration + +require conf/distro/poky.conf +DISTRO = "lxt" + +# FIXME: consider adding a new "tiny" feature +#DISTRO_FEATURES_append = " tiny" + +# Distro config is evaluated after the machine config, so we have to explicitly +# set the kernel provider to override a machine config. +PREFERRED_PROVIDER_virtual/kernel = "linux-yocto-tiny" +PREFERRED_VERSION_linux-yocto-tiny = "3.8%" + +# We can use packagegroup-core-boot, but in the future we may need a new packagegroup-core-tiny +#POKY_DEFAULT_EXTRA_RDEPENDS += "packagegroup-core-boot" +# Drop kernel-module-af-packet from RRECOMMENDS +POKY_DEFAULT_EXTRA_RRECOMMENDS = "" + +# FIXME: what should we do with this? +TCLIBCAPPEND = "" + +# Disable wide char support for ncurses as we don't include it in +# in the LIBC features below. +ENABLE_WIDEC="false" + +# Drop native language support. This removes the +# eglibc->bash->gettext->libc-posix-clang-wchar dependency. +USE_NLS="no" + +# Reconfigure eglibc for a smaller installation +# Comment out any of the lines below to disable them in the build +DISTRO_FEATURES_LIBC_TINY = "libc-libm libc-crypt" +DISTRO_FEATURES_LIBC_TINY_append_x86-64 = " libc-libm-big" + +# Required for "who" +DISTRO_FEATURES_LIBC_MINIMAL = "libc-utmp libc-getlogin" +DISTRO_FEATURES_LIBC_REGEX = "libc-posix-regexp" +DISTRO_FEATURES_LIBC_NET = "libc-inet libc-nis" + +DISTRO_FEATURES_LIBC = "${DISTRO_FEATURES_LIBC_TINY} \ + ${DISTRO_FEATURES_LIBC_MINIMAL} \ + ${DISTRO_FEATURES_LIBC_REGEX} \ + ${DISTRO_FEATURES_LIBC_NET} \ + " + +# Comment out any of the lines below to disable them in the build +# DISTRO_FEATURES options: +# alsa bluetooth ext2 irda pcmcia usbgadget usbhost wifi nfs zeroconf pci +DISTRO_FEATURES_TINY = "pci" +DISTRO_FEATURES_NET = "ipv4" +DISTRO_FEATURES_USB = "usbhost" +#DISTRO_FEATURES_USBGADGET = "usbgadget" +#DISTRO_FEATURES_WIFI = "wifi" + +DISTRO_FEATURES = "${DISTRO_FEATURES_TINY} \ + ${DISTRO_FEATURES_NET} \ + ${DISTRO_FEATURES_USB} \ + ${DISTRO_FEATURES_USBGADGET} \ + ${DISTRO_FEATURES_WIFI} \ + ${DISTRO_FEATURES_LIBC} \ + " + +# Enable LFS - see bug YOCTO #5865 +DISTRO_FEATURES_append_libc-uclibc = " largefile" + +# Use tmpdevfs and the busybox runtime services +VIRTUAL-RUNTIME_dev_manager = "" +VIRTUAL-RUNTIME_login_manager = "" +VIRTUAL-RUNTIME_init_manager = "tiny-init" +VIRTUAL-RUNTIME_keymaps = "" + +# FIXME: Consider adding "modules" to MACHINE_FEATURES and using that in +# packagegroup-core-base to select modutils-initscripts or not. Similar with "net" and +# netbase. + +# By default we only support ext2 and initramfs. We don't build live as that +# pulls in a lot of dependencies for the live image and the installer, like +# udev, grub, etc. These pull in gettext, which fails to build with wide +# character support. +IMAGE_FSTYPES = "sdcard ext3 tar.gz" + +# Drop v86d from qemu dependency list (we support serial) +# Drop grub from meta-intel BSPs +# FIXME: A different mechanism is needed here. We could define -tiny +# variants of all compatible machines, but that leads to a lot +# more machine configs to maintain long term. +MACHINE_ESSENTIAL_EXTRA_RDEPENDS = "" + +# The mtrace script included by eglibc is a perl script. This means the system +# will build perl in case this package is installed. Since we don't care about +# this script for the purposes of tiny, remove the dependency from here. +RDEPENDS_${PN}-mtrace_pn-eglibc = "" + +INHERIT += "blacklist" +PNBLACKLIST[build-appliance-image] = "not buildable with lxt" +PNBLACKLIST[core-image-base] = "not buildable with lxt" +PNBLACKLIST[core-image-clutter] = "not buildable with lxt" +PNBLACKLIST[core-image-directfb] = "not buildable with lxt" +PNBLACKLIST[core-image-full-cmdline] = "not buildable with lxt" +PNBLACKLIST[core-image-lsb] = "not buildable with lxt" +PNBLACKLIST[core-image-lsb-dev] = "not buildable with lxt" +PNBLACKLIST[core-image-lsb-sdk] = "not buildable with lxt" +PNBLACKLIST[core-image-rt] = "not buildable with lxt" +PNBLACKLIST[core-image-rt-sdk] = "not buildable with lxt" +PNBLACKLIST[core-image-sato] = "not buildable with lxt" +PNBLACKLIST[core-image-sato-dev] = "not buildable with lxt" +PNBLACKLIST[core-image-sato-sdk] = "not buildable with lxt" +PNBLACKLIST[core-image-x11] = "not buildable with lxt" +PNBLACKLIST[qt4e-demo-image] = "not buildable with lxt" +PNBLACKLIST[core-image-weston] = "not buildable with lxt" + +# Disable python usage in opkg-utils since it won't build with tiny config +PACKAGECONFIG_pn-opkg-utils = "" diff --git a/examples/yocto/meta-mini/recipes-kernel/conf/layer.conf b/examples/yocto/meta-mini/recipes-kernel/conf/layer.conf new file mode 100644 index 0000000..b1c4f1e --- /dev/null +++ b/examples/yocto/meta-mini/recipes-kernel/conf/layer.conf @@ -0,0 +1,10 @@ +# We have a conf and classes directory, add to BBPATH +BBPATH .= ":${LAYERDIR}" + +# We have recipes-* directories, add to BBFILES +BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \ + ${LAYERDIR}/recipes-*/*/*.bbappend" + +BBFILE_COLLECTIONS += "mini" +BBFILE_PATTERN_mini = "^${LAYERDIR}/" +BBFILE_PRIORITY_mini = "7" diff --git a/examples/yocto/meta-mini/recipes-kernel/conf/machine/imx6qsabrelite.conf b/examples/yocto/meta-mini/recipes-kernel/conf/machine/imx6qsabrelite.conf new file mode 100644 index 0000000..0de7f20 --- /dev/null +++ b/examples/yocto/meta-mini/recipes-kernel/conf/machine/imx6qsabrelite.conf @@ -0,0 +1,34 @@ +#@TYPE: Machine +#@NAME: SabreLite +#@SOC: i.MX6Q +#@DESCRIPTION: Machine configuration for Boundary Devices SabreLite +#@MAINTAINER: Manuel Traut <manut@linutronix.de> + +include conf/machine/include/imx-base.inc +include conf/machine/include/tune-cortexa9.inc + +SOC_FAMILY = "mx6:mx6dl:mx6q" + +PREFERRED_PROVIDER_virtual/kernel = "linux-vanilla" +KERNEL_DEVICETREE = "imx6q-sabrelite.dtb" + +# Ensure boot scripts will be available at rootfs time +do_rootfs[depends] += "u-boot-script:do_deploy" + +# Boot scripts to install +BOOT_SCRIPTS = "6x_bootscript-${MACHINE}:6x_bootscript" + +UBOOT_MACHINE ?= "nitrogen6q_config" +SERIAL_CONSOLE = "115200 ttymxc1" + +IMAGE_FSTYPES += "tar.bz2 ext3" + +# avoid this error +# ERROR: QA Issue: eglibc-locale: Files/directories were installed but not +# shipped +# /usr/bin +# /usr/lib +# /usr/share/i18n +# /usr/share/i18n/locales +# /usr/share/i18n/locales/POSIX +ENABLE_BINARY_LOCALE_GENERATION = "0" diff --git a/examples/yocto/meta-mini/recipes-kernel/conf/machine/include/fsl-default-settings.inc b/examples/yocto/meta-mini/recipes-kernel/conf/machine/include/fsl-default-settings.inc new file mode 100644 index 0000000..b36e75a --- /dev/null +++ b/examples/yocto/meta-mini/recipes-kernel/conf/machine/include/fsl-default-settings.inc @@ -0,0 +1,3 @@ +# Freescale BSP default settings + +IMAGE_CLASSES += "image_types_fsl" diff --git a/examples/yocto/meta-mini/recipes-kernel/conf/machine/include/imx-base.inc b/examples/yocto/meta-mini/recipes-kernel/conf/machine/include/imx-base.inc new file mode 100644 index 0000000..fcd45ff --- /dev/null +++ b/examples/yocto/meta-mini/recipes-kernel/conf/machine/include/imx-base.inc @@ -0,0 +1,38 @@ +# Provides the i.MX common settings + +include conf/machine/include/fsl-default-settings.inc +include conf/machine/include/soc-family.inc + +# Set specific make target and binary suffix +UBOOT_MAKE_TARGET = "u-boot.imx" +UBOOT_SUFFIX ?= "imx" + +UBOOT_ENTRYPOINT_mx3 = "0x80008000" +UBOOT_ENTRYPOINT_mx51 = "0x90008000" +UBOOT_ENTRYPOINT_mx53 = "0x70008000" +UBOOT_ENTRYPOINT_mx6 = "0x10008000" +UBOOT_ENTRYPOINT_mx6sl = "0x80008000" +UBOOT_ENTRYPOINT_vf60 = "0x80008000" + +# Float-Point setting +DEFAULTTUNE_mx6 ?= "cortexa9hf-neon" + +# Sub-architecture support +MACHINE_SOCARCH ?= "" +MACHINE_SOCARCH_mx3 = "${TUNE_PKGARCH}-mx3" +MACHINE_SOCARCH_mx5 = "${TUNE_PKGARCH}-mx5" +MACHINE_SOCARCH_mx6 = "${TUNE_PKGARCH}-mx6" +MACHINE_SOCARCH_vf60 = "${TUNE_PKGARCH}-vf60" +PACKAGE_EXTRA_ARCHS_append = " ${MACHINE_SOCARCH}" + +MACHINE_ARCH_FILTER = "virtual/kernel" +INHERIT += "fsl-dynamic-packagearch" + +SDCARD_ROOTFS ?= "${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext3" +IMAGE_FSTYPES ?= "tar.bz2 ext3 sdcard" + +SERIAL_CONSOLE = "115200 ttymxc0" + +KERNEL_IMAGETYPE = "uImage" + +MACHINE_FEATURES = "" diff --git a/examples/yocto/meta-mini/recipes-kernel/conf/machine/include/imx6sabreauto-common.inc b/examples/yocto/meta-mini/recipes-kernel/conf/machine/include/imx6sabreauto-common.inc new file mode 100644 index 0000000..e35bc82 --- /dev/null +++ b/examples/yocto/meta-mini/recipes-kernel/conf/machine/include/imx6sabreauto-common.inc @@ -0,0 +1,6 @@ +# Provides the i.MX6 SABRE AUTO common settings + +require conf/machine/include/imx-base.inc +require conf/machine/include/tune-cortexa9.inc + +SERIAL_CONSOLE = "115200 ttymxc3" diff --git a/examples/yocto/meta-mini/recipes-kernel/conf/machine/include/imx6sabresd-common.inc b/examples/yocto/meta-mini/recipes-kernel/conf/machine/include/imx6sabresd-common.inc new file mode 100644 index 0000000..21a23b8 --- /dev/null +++ b/examples/yocto/meta-mini/recipes-kernel/conf/machine/include/imx6sabresd-common.inc @@ -0,0 +1,6 @@ +# Provides the i.MX6 SABRE SD common settings + +require conf/machine/include/imx-base.inc +require conf/machine/include/tune-cortexa9.inc + +SERIAL_CONSOLE = "115200 ttymxc0" |