From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yegor Yefremov Date: Thu, 12 May 2011 16:17:55 +0200 Subject: [Buildroot] u-boot compiler issue Message-ID: <4DCBEC13.2050802@visionsystems.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hello, I was building u-boot with buildroots created toolchain. Everything was working except that pointer passed via r8 was not writable (RAM was not configured etc.). But if the same code was compiled with CodeSourcery everything was working. Here gcc configuration from buidroot: Using built-in specs. COLLECT_GCC=arm-linux-gcc COLLECT_LTO_WRAPPER=/home/YegorYefremov/projects/versioned/tests/buildroot/output/host/usr/libexec/gcc/arm-unknown-linux-uclibcgnueabi/4.5.2/lto-wrapper Target: arm-unknown-linux-uclibcgnueabi Configured with: /home/YegorYefremov/projects/versioned/tests/buildroot/output/toolchain/gcc-4.5.2/configure --prefix=/home/YegorYefremov/projects/versioned/tests/buildroot/output/host/usr --build=x86_64-unknown-linux-gnu --host=x86_64-unknown-linux-gnu --target=arm-unknown-linux-uclibcgnueabi --enable-languages=c,c++ --with-sysroot=/home/YegorYefremov/projects/versioned/tests/buildroot/output/host/usr/arm-unknown-linux-uclibcgnueabi/sysroot --with-build-time-tools=/home/YegorYefremov/projects/versioned/tests/buildroot/output/host/usr/arm-unknown-linux-uclibcgnueabi/bin --disable-__cxa_atexit --enable-target-optspace --with-gnu-ld --disable-libssp --disable-multilib --disable-tls --enable-shared --with-gmp=/home/YegorYefremov/projects/versioned/tests/buildroot/output/host/usr --with-mpfr=/home/YegorYefremov/projects/versioned/tests/buildroot/output/host/usr --with-mpc=/home/YegorYefremov/projects/versioned/tests/buildroot/output/host/usr --disable-nls --enable-threads --disa ble-decimal-float --with-float=soft --with-abi=aapcs-linux --with-arch=armv7-a --with-tune=cortex-a8 --with-pkgversion='Buildroot 2011.05-git-00157-gf4c06f4-dirty' --with-bugurl=http://bugs.buildroot.net/ Thread model: posix gcc version 4.5.2 (Buildroot 2011.05-git-00157-gf4c06f4-dirty) here CodeSourcery: Using built-in specs. Target: arm-none-linux-gnueabi Configured with: /scratch/mitchell/builds/4.3-arm-none-linux-gnueabi-respin/src/gcc-4.3/configure --build=i686-pc-linux-gnu --host=i686-pc-linux-gnu --target=arm-none-linux-gnueabi --enable-threads --disable-libmudflap --disable-libssp --disable-libstdcxx-pch --with-gnu-as --with-gnu-ld --with-specs='%{funwind-tables|fno-unwind-tables|mabi=*|ffreestanding|nostdlib:;:-funwind-tables}' --enable-languages=c,c++ --enable-shared --enable-symvers=gnu --enable-__cxa_atexit --with-pkgversion='Sourcery G++ Lite 2009q1-203' --with-bugurl=https://support.codesourcery.com/GNUToolchain/ --disable-nls --prefix=/opt/codesourcery --with-sysroot=/opt/codesourcery/arm-none-linux-gnueabi/libc --with-build-sysroot=/scratch/mitchell/builds/4.3-arm-none-linux-gnueabi-respin/lite/install/arm-none-linux-gnueabi/libc --with-gmp=/scratch/mitchell/builds/4.3-arm-none-linux-gnueabi-respin/lite/obj/host-libs-2009q1-203-arm-none-linux-gnueabi-i686-pc-linux-gnu/usr --with-mpfr=/scratch/mitchell/builds/4.3 -arm-none-linux-gnueabi-respin/lite/obj/host-libs-2009q1-203-arm-none-linux-gnueabi-i686-pc-linux-gnu/usr --disable-libgomp --enable-poison-system-directories --with-build-time-tools=/scratch/mitchell/builds/4.3-arm-none-linux-gnueabi-respin/lite/install/arm-none-linux-gnueabi/bin --with-build-time-tools=/scratch/mitchell/builds/4.3-arm-none-linux-gnueabi-respin/lite/install/arm-none-linux-gnueabi/bin Thread model: posix gcc version 4.3.3 (Sourcery G++ Lite 2009q1-203) My buildroot .config is also attached. How should I configure the toolchain to able to compile OMAP3 u-boot? Best regards, Yegor -------------- next part -------------- A non-text attachment was scrubbed... Name: .config Type: application/xml Size: 28055 bytes Desc: not available URL: