From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.windriver.com (mail.windriver.com [147.11.1.11]) by mail.openembedded.org (Postfix) with ESMTP id DA79165D56 for ; Thu, 28 Aug 2014 08:03:53 +0000 (UTC) Received: from ALA-HCA.corp.ad.wrs.com (ala-hca.corp.ad.wrs.com [147.11.189.40]) by mail.windriver.com (8.14.9/8.14.5) with ESMTP id s7S83ovY014426 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL); Thu, 28 Aug 2014 01:03:51 -0700 (PDT) Received: from [128.224.162.231] (128.224.162.231) by ALA-HCA.corp.ad.wrs.com (147.11.189.50) with Microsoft SMTP Server (TLS) id 14.3.174.1; Thu, 28 Aug 2014 01:03:50 -0700 Message-ID: <53FEE267.6010303@windriver.com> Date: Thu, 28 Aug 2014 16:03:51 +0800 From: Kang Kai User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 MIME-Version: 1.0 To: Khem Raj References: <53FDB8B5.8030802@windriver.com> <20140828073315.GF13139@haswell> In-Reply-To: <20140828073315.GF13139@haswell> X-Originating-IP: [128.224.162.231] Cc: oe-core Subject: Re: Question about aarch64 target X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Aug 2014 08:04:00 -0000 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit On 2014年08月28日 15:33, Khem Raj wrote: > 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 Keep same name with linaro is convenient for merge work. But the name 'genericarmv8' is not coordinated with existing qemu bsps. I prefer to use qemuarmv8 for coordination. Regards, Kai > >> -- >> Regards, >> Neil | Kai Kang >> >> From e20a3e1252d895c2098fc99d7a0b8ff42ec2c439 Mon Sep 17 00:00:00 2001 >> From: Kai Kang >> Date: Fri, 22 Aug 2014 10:46:10 +0800 >> Subject: [PATCH] add qemu aarch64 >> >> Signed-off-by: Kai Kang >> --- >> 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 >> Openembedded-core@lists.openembedded.org >> http://lists.openembedded.org/mailman/listinfo/openembedded-core > > -- Regards, Neil | Kai Kang