[U-Boot] [PATCH v2 7/7] am335x_evm: Add support to boot from NOR.

[Tom Rini]

On Thu, Jul 11, 2013 at 04:34:18PM +0200, Albert ARIBAUD wrote:
> Hi Mark,
> 
> On Thu, 11 Jul 2013 14:45:08 +0100, Mark Jackson
> <mpfj-list at newflow.co.uk> wrote:
> 
> > On 11/07/13 14:28, Tom Rini wrote:
> > > On Thu, Jul 11, 2013 at 02:06:26PM +0100, Mark Jackson wrote:
> > >> On 18/06/13 13:11, Mark Jackson wrote:
> > >>> On 17/06/13 15:43, Mark Jackson wrote:
> > >>
> > >> Okay ... I've now got NOR booting rebased to master using the patch set below.
> > >> This doesn't include my board code as that's of no interest until NOR booting
> > >> is added to the mainline code.
> > >>
> > >> Sorry, Tom, I'm no git expert, so I'm not sure how to compare this to your
> > >> previous patches ... I hope this is useful in some way ??
> > > 
> > > I'm just starting to cycle back to the NOR patches again myself and
> > > fixup the few remaining comments.  But in your series:
> > > 
> > >> diff --git a/arch/arm/config.mk b/arch/arm/config.mk
> > >> index e80e1ed..ba310cb 100644
> > >> --- a/arch/arm/config.mk
> > >> +++ b/arch/arm/config.mk
> > >> @@ -111,6 +111,6 @@ endif
> > >>  endif
> > >>  
> > >>  # check that only R_ARM_RELATIVE relocations are generated
> > >> -ifneq ($(CONFIG_SPL_BUILD),y)
> > >> +ifneq ($(CONFIG_SPL_BUILD)$(CONFIG_NOR_BOOT),y)
> > >>  ALL-y	+= checkarmreloc
> > >>  endif
> > > 
> > > What toolchain are you using?  This seems worrying at best.
> > 
> > Generated via Buildroot ... here's the (rather copious) version info ...
> > 
> > mpfj at mpfj-nanobone:~/uboot/u-boot$ arm-linux-gcc --version -v
> > Using built-in specs.
> > COLLECT_GCC=arm-linux-gcc
> > COLLECT_LTO_WRAPPER=/home/mpfj/buildroot/output/host/usr/libexec/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/lto-wrapper
> > arm-linux-gcc (Buildroot 2013.02-dirty) 4.6.3
> > Copyright (C) 2011 Free Software Foundation, Inc.
> > This is free software; see the source for copying conditions.  There is NO
> > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> > 
> > 
> > Target: arm-buildroot-linux-uclibcgnueabi
> > Configured with: /home/mpfj/buildroot/output/toolchain/gcc-4.6.3/configure --prefix=/home/mpfj/buildroot/output/host/usr --build=x86_64-unknown-linux-gnu --host=x86_64-unknown-linux-gnu --target=arm-buildroot-linux-uclibcgnueabi --enable-languages=c,c++ --with-sysroot=/home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot --with-build-time-tools=/home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/bin --disable-__cxa_atexit --enable-target-optspace --disable-libquadmath --disable-libgomp --with-gnu-ld --disable-libssp --disable-multilib --enable-tls --enable-shared --with-gmp=/home/mpfj/buildroot/output/host/usr --with-mpfr=/home/mpfj/buildroot/output/host/usr --with-mpc=/home/mpfj/buildroot/output/host/usr --disable-nls --enable-threads --disable-decimal-float --with-abi=aapcs-linux --with-arch=armv7-a --with-tune=cortex-a8 --disable-largefile --with-pkgversion='Buildroot 2013.02-dirty' --with-bugurl=http://bugs.buildroot.net/ --wi
>  th
> >  -fpu=vfpv
> > 3 --with-float=hard
> > Thread model: posix
> > gcc version 4.6.3 (Buildroot 2013.02-dirty) 
> > COLLECT_GCC_OPTIONS='--version' '-v' '-march=armv7-a' '-mtune=cortex-a8' '-mfloat-abi=hard' '-mfpu=vfpv3' '-mabi=aapcs-linux'
> >  /home/mpfj/buildroot/output/host/usr/libexec/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/cc1 -quiet -v help-dummy -quiet -dumpbase help-dummy -march=armv7-a -mtune=cortex-a8 -mfloat-abi=hard -mfpu=vfpv3 -mabi=aapcs-linux -auxbase help-dummy -version --version -o /tmp/cczFlXPw.s
> > GNU C (Buildroot 2013.02-dirty) version 4.6.3 (arm-buildroot-linux-uclibcgnueabi)
> > 	compiled by GNU C version 4.6.3, GMP version 5.1.0, MPFR version 3.1.1-p2, MPC version 1.0.1
> > GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
> > COLLECT_GCC_OPTIONS='--version' '-v' '-march=armv7-a' '-mtune=cortex-a8' '-mfloat-abi=hard' '-mfpu=vfpv3' '-mabi=aapcs-linux'
> >  /home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/../../../../arm-buildroot-linux-uclibcgnueabi/bin/as -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3 -meabi=5 --version -o /tmp/ccgLl9x8.o /tmp/cczFlXPw.s
> > GNU assembler (GNU Binutils) 2.21.1
> > Copyright 2011 Free Software Foundation, Inc.
> > This program is free software; you may redistribute it under the terms of
> > the GNU General Public License version 3 or later.
> > This program has absolutely no warranty.
> > This assembler was configured for a target of `arm-buildroot-linux-uclibcgnueabi'.
> > COMPILER_PATH=/home/mpfj/buildroot/output/host/usr/libexec/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/:/home/mpfj/buildroot/output/host/usr/libexec/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/:/home/mpfj/buildroot/output/host/usr/libexec/gcc/arm-buildroot-linux-uclibcgnueabi/:/home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/:/home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/:/home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/../../../../arm-buildroot-linux-uclibcgnueabi/bin/
> > LIBRARY_PATH=/home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/:/home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/../../../../arm-buildroot-linux-uclibcgnueabi/lib/:/home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/lib/:/home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/
> > COLLECT_GCC_OPTIONS='--version' '-v' '-march=armv7-a' '-mtune=cortex-a8' '-mfloat-abi=hard' '-mfpu=vfpv3' '-mabi=aapcs-linux'
> >  /home/mpfj/buildroot/output/host/usr/libexec/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/collect2 --sysroot=/home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot --eh-frame-hdr -dynamic-linker /lib/ld-uClibc.so.0 -X -m armelf_linux_eabi --version /home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/crt1.o /home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/crti.o /home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/crtbegin.o -L/home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3 -L/home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/../../../../arm-buildroot-linux-uclibcgnueabi/lib -L/home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/lib -L/home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib /tmp/ccgLl9x8.o -lgcc --as-needed
>   -
> >  lgcc_s --
> > no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/crtend.o /home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/crtn.o
> > collect2 version 4.6.3 (ARM GNU/Linux with ELF)
> > /home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld --sysroot=/home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot --eh-frame-hdr -dynamic-linker /lib/ld-uClibc.so.0 -X -m armelf_linux_eabi --version /home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/crt1.o /home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/crti.o /home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/crtbegin.o -L/home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3 -L/home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/../../../../arm-buildroot-linux-uclibcgnueabi/lib -L/home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/lib -L/home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/us
>  r/
> >  lib /tmp/
> > ccgLl9x8.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /home/mpfj/buildroot/output/host/usr/lib/gcc/arm-buildroot-linux-uclibcgnueabi/4.6.3/crtend.o /home/mpfj/buildroot/output/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/crtn.o
> > GNU ld (GNU Binutils) 2.21.1
> > Copyright 2011 Free Software Foundation, Inc.
> > This program is free software; you may redistribute it under the terms of
> > the GNU General Public License version 3 or (at your option) a later version.
> > This program has absolutely no warranty.
> 
> Can you make the the ELF, and possibly the corresponding git branch,
> available?

OK, with some help from Albert on IRC, fixed.  The new in the patch
board/ti/am335x/u-boot.lds needed to be re-synced with
arch/arm/cpu/u-boot.lds again.

-- 
Tom
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