From owner-freebsd-current@freebsd.org Mon Jul 11 18:04:27 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A5496B92DA5 for ; Mon, 11 Jul 2016 18:04:27 +0000 (UTC) (envelope-from markmi@dsl-only.net) Received: from asp.reflexion.net (outbound-mail-211-154.reflexion.net [208.70.211.154]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 57C0B16E8 for ; Mon, 11 Jul 2016 18:04:26 +0000 (UTC) (envelope-from markmi@dsl-only.net) Received: (qmail 15033 invoked from network); 11 Jul 2016 18:04:24 -0000 Received: from unknown (HELO rtc-sm-01.app.dca.reflexion.local) (10.81.150.1) by 0 (rfx-qmail) with SMTP; 11 Jul 2016 18:04:24 -0000 Received: by rtc-sm-01.app.dca.reflexion.local (Reflexion email security v7.90.3) with SMTP; Mon, 11 Jul 2016 14:04:28 -0400 (EDT) Received: (qmail 31841 invoked from network); 11 Jul 2016 18:04:27 -0000 Received: from unknown (HELO iron2.pdx.net) (69.64.224.71) by 0 (rfx-qmail) with (AES256-SHA encrypted) SMTP; 11 Jul 2016 18:04:27 -0000 X-No-Relay: not in my network X-No-Relay: not in my network X-No-Relay: not in my network X-No-Relay: not in my network Received: from [192.168.0.105] (ip70-189-131-151.lv.lv.cox.net [70.189.131.151]) by iron2.pdx.net (Postfix) with ESMTPSA id 96FDFB1E001; Mon, 11 Jul 2016 11:04:18 -0700 (PDT) Content-Type: text/plain; charset=windows-1252 Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: stable/11 question: kboot vs. powerpc: only powerpc64? From: Mark Millard In-Reply-To: <5783A3F5.2030301@freebsd.org> Date: Mon, 11 Jul 2016 11:04:20 -0700 Cc: FreeBSD PowerPC ML , freebsd-stable@freebsd.org, FreeBSD Current Content-Transfer-Encoding: quoted-printable Message-Id: <73A6C8D3-6733-4E75-9C5C-59F8A5BB5039@dsl-only.net> References: <07312336-F627-4372-AEF2-5FA93CF6E4CD@dsl-only.net> <5783A3F5.2030301@freebsd.org> To: Nathan Whitehorn X-Mailer: Apple Mail (2.3124) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Jul 2016 18:04:27 -0000 On 2016-Jul-11, at 6:49 AM, Nathan Whitehorn = wrote: >=20 > It is not 64-bit only; like the normal loader, it can load both 32-bit = and 64-bit kernels. Those two flags are probably obsolete at this point = and were for compatibility with pre-2.17.5 versions of binutils. Can you = do a test build with the -CFLAGS+=3D -Wa,-mppc64bridge line removed? > -Nathan >=20 > On 07/11/16 03:55, Mark Millard wrote: >> Is the following something that should be updated something like is = indicated below for 11.0-BETA1? Is kboot powerpc64 specific? >>=20 >> # svnlite diff /usr/src/sys/boot/powerpc/Makefile >> Index: /usr/src/sys/boot/powerpc/Makefile >> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >> --- /usr/src/sys/boot/powerpc/Makefile (revision 302457) >> +++ /usr/src/sys/boot/powerpc/Makefile (working copy) >> @@ -1,5 +1,9 @@ >> # $FreeBSD$ >> -SUBDIR=3D boot1.chrp kboot ofw ps3 uboot >> +SUBDIR=3D boot1.chrp >> +.if ${MACHINE_ARCH} =3D=3D "powerpc64" >> +SUBDIR+=3D kboot >> +.endif >> +SUBDIR+=3D ofw ps3 uboot >> .include >>=20 >>=20 >>=20 >> I ask because I'd submitted 206303 back on 2016-jan-16 reporting that = TARGET_ARCH=3Dpowerpc WITH_BOOT=3D was stopped by getting a = -Wc,-mppc64bride and a -mcpu=3Dpowerpc64 (one of the = base/head/sys/boot/powerpc/kboot/Makefile SRCS being = ppc64_elf_freebsd.c). >>=20 >> =3D=3D=3D >> Mark Millard >> markmi at dsl-only.net I do not have access to powerpc's currently so I'm just going to be = doing cross-build tests for TARGET_ARCH=3Dpowerpc and = TARGET_ARCH=3Dpowerpc64 (from amd64) based on the below updates. You initially mention "two flags" but then only explicitly request = removal of one (the -CFLAGS+=3D -Wa,-mppc64bridge line). I'm assuming that the -mcpu=3Dpowerpc64 is also to be removed if powerpc = (non-64) is to be covered. See my intended test below. Let me know if it = is not what you want.=20 > # svnlite diff sys/boot/powerpc/kboot/Makefile > Index: sys/boot/powerpc/kboot/Makefile > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > --- sys/boot/powerpc/kboot/Makefile (revision 302457) > +++ sys/boot/powerpc/kboot/Makefile (working copy) > @@ -71,7 +71,7 @@ > # Avoid the open-close-dance for every file access as some firmwares = perform > # an auto-negotiation on every open of the network interface and thus = causes > # netbooting to take horribly long. > -CFLAGS+=3D -DNETIF_OPEN_CLOSE_ONCE -mcpu=3Dpowerpc64 > +CFLAGS+=3D -DNETIF_OPEN_CLOSE_ONCE > =20 > # Always add MI sources > .PATH: ${.CURDIR}/../../common = ${.CURDIR}/../../../libkern > @@ -88,9 +88,6 @@ > =20 > LDFLAGS=3D -nostdlib -static -T ${.CURDIR}/ldscript.powerpc > =20 > -# 64-bit bridge extensions > -CFLAGS+=3D -Wa,-mppc64bridge > - > # Pull in common loader code > #.PATH: ${.CURDIR}/../../ofw/common > #.include "${.CURDIR}/../../ofw/common/Makefile.inc" > # svnlite diff sys/boot/powerpc/Makefile > #=20 (I.e., I reverted sys/boot/powerpc/Makefile.) =3D=3D=3D Mark Millard markmi at dsl-only.net