On 14-08-27 18:53:41, Kang Kai wrote: > Hi Saul, > > I am working on Bug 6487 - Add Aarch64 qemu target. I take tune and config > files from linaro then succeeds to build core-image-minimal and > core-image-sato. > > And I have 2 question about it now: > 1 What should the new qemu aarch64 bsp looks like at the end? Do the files > in the patch attached are enough? And what more test should we do except to > build images such as core-image-sato, core-image-sato even build world? >
may be eventually support linux-yocto, and linux-linaro both, it should be tested at same level as other QEMU BSPs > 2 There 2 aarch64 configure files from linaro. First one is little endian > and it is as default, and the other one is big endian. I take the little > endian one as qemuarm64.conf as linaro does. Do we need add the other one as > qemuarm64_be.conf or something like that? Name them same as meta-linaro please, so eventually linaro layer can drop it and take up the maintenance of them in OE-Core > > -- > Regards, > Neil | Kai Kang > > From e20a3e1252d895c2098fc99d7a0b8ff42ec2c439 Mon Sep 17 00:00:00 2001 > From: Kai Kang <[email protected]> > Date: Fri, 22 Aug 2014 10:46:10 +0800 > Subject: [PATCH] add qemu aarch64 > > Signed-off-by: Kai Kang <[email protected]> > --- > meta/conf/machine/genericarmv8.conf | 37 ++++++++++++++++++++++++++ > meta/conf/machine/genericarmv8b.conf | 8 ++++++ > meta/conf/machine/include/arm/arch-armv8.inc | 20 ++++++++++++++ > meta/conf/machine/qemuarm64.conf | 39 > ++++++++++++++++++++++++++++ > 4 files changed, 104 insertions(+) > create mode 100644 meta/conf/machine/genericarmv8.conf > create mode 100644 meta/conf/machine/genericarmv8b.conf > create mode 100644 meta/conf/machine/include/arm/arch-armv8.inc > create mode 100644 meta/conf/machine/qemuarm64.conf > > diff --git a/meta/conf/machine/genericarmv8.conf > b/meta/conf/machine/genericarmv8.conf > new file mode 100644 > index 0000000..1d05238 > --- /dev/null > +++ b/meta/conf/machine/genericarmv8.conf > @@ -0,0 +1,37 @@ > +#@TYPE: Machine > +#@NAME: generic armv8 machine > +#@DESCRIPTION: generic machine to be used by linaro-media-create > + > +require conf/machine/include/arm64/arch-armv8.inc > + > +PREFERRED_PROVIDER_virtual/xserver ?= "xserver-xorg" > + > +XSERVER ?= "xserver-xorg \ > + mesa-driver-swrast \ > + xf86-input-evdev \ > + xf86-input-mouse \ > + xf86-video-fbdev \ > + xf86-input-keyboard" > + > +MACHINE_FEATURES = "" > + > +# Don't include kernels in standard images > +RDEPENDS_kernel-base = "" > + > +PREFERRED_PROVIDER_virtual/kernel ?= "linux-linaro" > + > +KERNEL_IMAGETYPE = "Image" > + > +# We have to disable SERIAL_CONSOLE due to auto-serial-console > +#SERIAL_CONSOLE = "115200 ttyAMA0" > + > +# Force auto-serial-console to be used by all image types > +# Ideally this would be part of core oe or as a bbclassappend, > +# but as we don't have an easy way to append a class, defining > +# it here > +EXTRA_IMAGE_FEATURES += "autoserial" > +FEATURE_PACKAGES_autoserial = "auto-serial-console" > + > +# we do not want to have getty running on tty1 as we run > +# auto-serial-console there > +USE_VT = "0" > diff --git a/meta/conf/machine/genericarmv8b.conf > b/meta/conf/machine/genericarmv8b.conf > new file mode 100644 > index 0000000..e70de08 > --- /dev/null > +++ b/meta/conf/machine/genericarmv8b.conf > @@ -0,0 +1,8 @@ > +#@TYPE: Machine > +#@NAME: generic armv8 big endian machine > +#@DESCRIPTION: generic machine to be used by linaro-media-create > +DEFAULTTUNE = "aarch64_be" > + > +PREFERRED_PROVIDER_virtual/kernel ?= "linux-dummy" > + > +require conf/machine/genericarmv8.conf > diff --git a/meta/conf/machine/include/arm/arch-armv8.inc > b/meta/conf/machine/include/arm/arch-armv8.inc > new file mode 100644 > index 0000000..c86142a > --- /dev/null > +++ b/meta/conf/machine/include/arm/arch-armv8.inc > @@ -0,0 +1,20 @@ > +DEFAULTTUNE ?= "aarch64" > + > +ARMPKGARCH ?= "aarch64" > + > +TUNEVALID[aarch64] = "Enable instructions for aarch64" > +TUNEVALID[bigendian] = "Enable big-endian mode." > +TUNECONFLICTS[aarch64] = "" > +MACHINEOVERRIDES .= "${@bb.utils.contains("TUNE_FEATURES", "aarch64", > ":aarch64", "" ,d)}" > + > +# Little Endian base configs > +AVAILTUNES += "aarch64 aarch64_be" > +TUNE_FEATURES_tune-aarch64 ?= "aarch64" > +TUNE_FEATURES_tune-aarch64_be ?= "${TUNE_FEATURES_tune-aarch64} bigendian" > + > +ARMPKGSFX_ENDIAN = "${@bb.utils.contains("TUNE_FEATURES", "bigendian", > "_be", "", d)}" > + > +TUNE_ARCH = "aarch64${ARMPKGSFX_ENDIAN}" > +TUNE_PKGARCH = "aarch64${ARMPKGSFX_ENDIAN}" > + > +PACKAGE_EXTRA_ARCHS = "aarch64${ARMPKGSFX_ENDIAN}" > diff --git a/meta/conf/machine/qemuarm64.conf > b/meta/conf/machine/qemuarm64.conf > new file mode 100644 > index 0000000..eca99f7 > --- /dev/null > +++ b/meta/conf/machine/qemuarm64.conf > @@ -0,0 +1,39 @@ > +#@TYPE: Machine > +#@NAME: generic armv8 machine > +#@DESCRIPTION: generic machine to be used by linaro-media-create > + > +require conf/machine/include/arm/arch-armv8.inc > + > +PREFERRED_PROVIDER_virtual/xserver ?= "xserver-xorg" > + > +XSERVER ?= "xserver-xorg \ > + mesa-driver-swrast \ > + xf86-input-evdev \ > + xf86-input-mouse \ > + xf86-video-fbdev \ > + xf86-input-keyboard" > + > +MACHINE_FEATURES = "" > + > +# Don't include kernels in standard images > +RDEPENDS_kernel-base = "" > + > +PREFERRED_PROVIDER_virtual/kernel ?= "linux-linaro" > + > +KERNEL_IMAGETYPE = "Image" > + > +# We have to disable SERIAL_CONSOLE due to auto-serial-console > +#SERIAL_CONSOLE = "115200 ttyAMA0" > + > +# Force auto-serial-console to be used by all image types > +# Ideally this would be part of core oe or as a bbclassappend, > +# but as we don't have an easy way to append a class, defining > +# it here > +#EXTRA_IMAGE_FEATURES += "autoserial" > +#FEATURE_PACKAGES_autoserial = "auto-serial-console" > + > +# we do not want to have getty running on tty1 as we run > +# auto-serial-console there > +USE_VT = "0" > + > +baselib="lib64" > -- > 1.9.1 > > -- > _______________________________________________ > Openembedded-core mailing list > [email protected] > http://lists.openembedded.org/mailman/listinfo/openembedded-core -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
