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

[Albert ARIBAUD]

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?

Amicalement,
-- 
Albert.