Date: Fri, 23 Mar 2018 17:05:04 +0900 (JST) From: Mori Hiroki <yamori813@yahoo.co.jp> To: Ian Lepore <ian@freebsd.org>, Warner Losh <imp@bsdimp.com> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: Dose clang support armv4 Message-ID: <879567.21647.qm@web101707.mail.ssk.yahoo.co.jp> In-Reply-To: <1520982842.84937.282.camel@freebsd.org> References: <815937.99592.qm@web101711.mail.ssk.yahoo.co.jp> <340750.57914.qm@web101714.mail.ssk.yahoo.co.jp> <CANCZdfqqSqC2Rj0wSQJuxRb7=OEGUBQmnq6HW6MJnYn-qOmM%2BQ@mail.gmail.com> <1520876476.84937.226.camel@freebsd.org> <173804.55612.qm@web101713.mail.ssk.yahoo.co.jp> <1520982842.84937.282.camel@freebsd.org>
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Hi=0A=0AI use ZRouter build system and make arm-boot image.=0A=0AI add to a= rmv4 setting ZRouter.=0A=0AAlso I make change to mov from bx instruction at= this=A0=0Adirectory assembly code.=0A=0Asecure/lib/libcrypto/arm/=0Acontri= b/compiler-rt/lib/builtins/arm/=0A=0AI checked bx instruction at kernel and= init binary.=0A=0AThere is nothing.=A0It's right armv4 binary.=0A=0AIf dts= have bad geom_flashmap infomation then=0Ahang up at pause() at vfs_mountro= ot.c.=0AThis time can't use break.=0A=0AI think nearly close...=0A=0AHiroki= Mori=0A=0A----- Original Message -----=0A> From: Ian Lepore <ian@freebsd.o= rg>=0A> To: Mori Hiroki <yamori813@yahoo.co.jp>; Warner Losh <imp@bsdimp.co= m>=0A> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>=0A> Date: 20= 18/3/14, Wed 08:14=0A> Subject: Re: Dose clang support armv4=0A> =0A> On Tu= e, 2018-03-13 at 15:28 +0900, Mori Hiroki wrote:=0A>>=A0=A0Hi=0A>> =0A>>=A0= =A0Thanks for reply.=0A>> =0A>>=A0=A0I'm sorry last log is missing geom_fla= shmap dts entry.=0A>> =0A>>=A0=A0I use to cfi rootfs.=0A>> =0A>> =0A>>=A0= =A0Now rootfs mount and execute init.=0A>> =0A>>=A0=A0https://gist.github.c= om/yamori813/ae047a28a825aac255e436fd8ccaf785=0A>> =0A>> =0A> =0A> I think = clang defaults to armv4t if the arch is just 'arm'. =A0You should=0A> be ab= le to fix this by building everything with CPUTYPE=3Darmv4. =A0Put=0A> that= in your make.conf file. =A0If you are doing a cross build do not put=0A> i= t in your main /etc/make.conf, instead create another file somewhere,=0A> a= nd add this to the make command line when you crossbuild: =A0=0A> __MAKE_CO= NF=3D/somewhere/make.conf=A0=0A> =0A> You will have to rebuild everything (= make clean).=0A> =0A> -- Ian=0A> =0A>>=A0=A0init is broken at armv4.=A0=0A>= > =0A>>=A0=A0I checked init is not use arm4t instrauction(bx).=0A>> =0A>>= =A0=A0I seem crt problem on armv4.=0A>> =0A>>=A0=A0BTW I post review geom_f= lashmap scan capability.=0A>>=A0=A0This is same as geom_map=A0capability.= =0A>> =0A>>=A0=A0https://reviews.freebsd.org/D13648=0A>>; =0A>> =0A>>=A0=A0T= his is ad hoc method. But It's useful for flash file system.=A0=0A>> =0A>>= =A0=A0Thanks=0A>> =0A>>=A0=A0Hiroki Mori=0A>> =0A>>=A0=A0----- Original Mes= sage -----=0A>>=A0=A0> =0A>>=A0=A0> From: Ian Lepore <ian@freebsd.org>=0A>>= =A0=A0> To: Warner Losh <imp@bsdimp.com>; Mori Hiroki =0A> <yamori813@yahoo= .co.j=0A>>=A0=A0> p>=0A>>=A0=A0> Cc: "freebsd-arm@freebsd.org" =0A> <freebs= d-arm@freebsd.org>=0A>>=A0=A0> Date: 2018/3/13, Tue 02:41=0A>>=A0=A0> Subje= ct: Re: Dose clang support armv4=0A>>=A0=A0> =0A>>=A0=A0> On Mon, 2018-03-1= 2 at 10:43 -0600, Warner Losh wrote:=0A>>=A0=A0> > =0A>>=A0=A0> > =A0Hi Mor= i-san,=0A>>=A0=A0> > =0A>>=A0=A0> > =A0I've not tried my armv4 boards with = clang 6 yet.=0A>>=A0=A0> > =0A>>=A0=A0> > =A0However, you are hanging in mo= untroot. What's normally =0A> printed=0A>>=A0=A0> > there?=0A>>=A0=A0> > = =A0Ian=0A>>=A0=A0> > =A0just did some things to fix it for USB ad ZFS. Mayb= e that broke=0A>>=A0=A0> > this=0A>>=A0=A0> > =A0use=0A>>=A0=A0> > =A0case = accidentally.=0A>>=A0=A0> > =0A>>=A0=A0> > =A0Warner=0A>>=A0=A0> > =0A>>=A0= =A0> Unfortunately, my only armv4/5 system that's anywhere close to=0A>>=A0= =A0> bootable=0A>>=A0=A0> =A0right now is a Dreamplug, and it also hangs at= mountroot, but for=0A>>=A0=A0> a=0A>>=A0=A0> different reason: somehow its= ethernet driver gets a continuous =0A> "RX=0A>>=A0=A0> error" interrupt st= orm (and my rootfs is on nfs). =A0I haven't =0A> had=0A>>=A0=A0> time=0A>>= =A0=A0> to try putting together a rootfs on sdcard or sata to see if it=0A>= >=A0=A0> boots=0A>>=A0=A0> all the way.=0A>>=A0=A0> =0A>>=A0=A0> -- Ian=0A>= >=A0=A0> =0A>>=A0=A0_______________________________________________=0A>>=A0= =A0freebsd-arm@freebsd.org mailing list=0A>>=A0=A0https://lists.freebsd.org= /mailman/listinfo/freebsd-arm=0A>>=A0=A0To unsubscribe, send any mail to "f= reebsd-arm-unsubscribe@freebsd.org=0A>>=A0=A0"=0A>> =0A>
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