From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Schwierzeck Date: Wed, 20 Aug 2014 14:20:02 +0200 Subject: [U-Boot] Recommended MIPS toolchain In-Reply-To: References: <53F4772A.3080601@gmail.com> Message-ID: <53F49272.10104@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 20.08.2014 13:50, Vasili Galka wrote: > Hi Daniel, > > On Wed, Aug 20, 2014 at 1:23 PM, Daniel Schwierzeck > wrote: >> >> >> >> On 20.08.2014 11:35, Vasili Galka wrote: >>> Hi, >>> >>> What is the recommended tool-chain to verify compilation of MIPS boards? >> >> you could try >> >> Denx ELDK 5.5 for MIPS >> http://www.denx.de/wiki/ELDK-5/WebHome >> >> or >> >> Mentor Sourcery CodeBench Lite Edition for MIPS ELF >> https://sourcery.mentor.com/GNUToolchain/subscription3537?lite=MIPS >> >>> >>> I tried the one from >>> https://www.kernel.org/pub/tools/crosstool/files/bin/x86_64/4.9.0/ >>> But it does not work, throws plenty of errors about hard/soft float. >> >> Similar to ARM you can use the built-in libgcc implementation of U-Boot >> with "export USE_PRIVATE_LIBGCC=yes" (before Kbuild/Kconfig) or >> "CONFIG_USE_PRIVATE_LIBGCC=y". >> >> Actually you would need a full multilib toolchain with different libgcc >> or multiple toolchains to build all BE/LE and hard-float/soft-float >> variants. But that is not feasible, so you should always set >> USE_PRIVATE_LIBGCC. USE_PRIVATE_LIBGCC is also required for ELDK toolchains. >> >> BTW: "MAKEALL -a mips" with the kernel.org toolchain and >> USE_PRIVATE_LIBGCC works >> >> -- >> - Daniel > > Strangely, I still fail to build. > I'm trying on u-boot/master 6d1966e12 (dated Aug 1st 2014) > Building with the following commands, on clean build directory: > > export BUILD_DIR=/home/lab/dev/u-boot/out/all_mips > export USE_PRIVATE_LIBGCC=yes > export CROSS_COMPILE=mips-linux- > ./MAKEALL -a mips sorry if I was not accurate enough but with introduction of Kbuild "USE_PRIVATE_LIBGCC=yes" was changed to "CONFIG_USE_PRIVATE_LIBGCC=y". To support different U-Boot versions you should set both variants: export USE_PRIVATE_LIBGCC=yes export CONFIG_USE_PRIVATE_LIBGCC=y > > Here is what I get with the toolchain from kernel.org: > > Building qemu_mips board... > text data bss dec hex filename > 223063 8160 217752 448975 6d9cf > /home/lab/dev/u-boot/out/all_mips/u-boot > mips-linux-ld.bfd: Warning: u-boot uses -msoft-float (set by > arch/mips/cpu/mips32/built-in.o), > /usr/mips-linux/bin/../lib/gcc/mips-linux/4.9.0/libgcc.a(_lshrdi3.o) > uses -mhard-float > mips-linux-ld.bfd: Warning: u-boot uses -msoft-float (set by > arch/mips/cpu/mips32/built-in.o), > /usr/mips-linux/bin/../lib/gcc/mips-linux/4.9.0/libgcc.a(_ashldi3.o) > uses -mhard-float > Building qemu_mipsel board... > make[1]: *** [u-boot] Error 1 > make: *** [sub-make] Error 2 > mips-linux-size: '/home/lab/dev/u-boot/out/all_mips/u-boot': No such file > mips-linux-ld.bfd: > /usr/mips-linux/bin/../lib/gcc/mips-linux/4.9.0/libgcc.a(_lshrdi3.o): > compiled for a big endian system and target is little endian > mips-linux-ld.bfd: > /usr/mips-linux/bin/../lib/gcc/mips-linux/4.9.0/libgcc.a(_lshrdi3.o): > endianness incompatible with that of the selected emulation > mips-linux-ld.bfd: failed to merge target specific data of file > /usr/mips-linux/bin/../lib/gcc/mips-linux/4.9.0/libgcc.a(_lshrdi3.o) > mips-linux-ld.bfd: > /usr/mips-linux/bin/../lib/gcc/mips-linux/4.9.0/libgcc.a(_ashldi3.o): > compiled for a big endian system and target is little endian > mips-linux-ld.bfd: > /usr/mips-linux/bin/../lib/gcc/mips-linux/4.9.0/libgcc.a(_ashldi3.o): > endianness incompatible with that of the selected emulation > mips-linux-ld.bfd: failed to merge target specific data of file > /usr/mips-linux/bin/../lib/gcc/mips-linux/4.9.0/libgcc.a(_ashldi3.o) > make[1]: *** [u-boot] Error 1 > make: *** [sub-make] Error 2 > > > and here is what I get with Mentor Sourcery CodeBench Lite Edition: > (Replacing to CROSS_COMPILE=mips-sde-elf-) > > Building qemu_mips board... > arch/mips/cpu/mips32/start.o: error adding symbols: Bad value > make[1]: *** [u-boot] Error 1 > make: *** [sub-make] Error 2 > mips-sde-elf-size: '/home/lab/dev/u-boot/out/all_mips/u-boot': No such file > mips-sde-elf-ld: board/qemu-mips/lowlevel_init.o: warning: linking > abicalls files with non-abicalls files > mips-sde-elf-ld: arch/mips/cpu/mips32/cpu.o: warning: linking abicalls > files with non-abicalls files > /home/lab/dev/u-boot/common/cli_simple.c: In function 'process_macros': > /home/lab/dev/u-boot/common/cli_simple.c:73:2: warning: format '%zd' > expects argument of type 'signed size_t', but argument 2 has type > '__kernel_size_t' [-Wformat=] > debug_parser("[PROCESS_MACROS] INPUT len %zd: \"%s\"\n", strlen(input), > ^ > /home/lab/dev/u-boot/common/cli_simple.c:162:2: warning: format '%zd' > expects argument of type 'signed size_t', but argument 2 has type > '__kernel_size_t' [-Wformat=] > debug_parser("[PROCESS_MACROS] OUTPUT len %zd: \"%s\"\n", > ^ > /home/lab/dev/u-boot/lib/lzma/LzmaTools.c: In function > 'lzmaBuffToBuffDecompress': > /home/lab/dev/u-boot/lib/lzma/LzmaTools.c:94:5: warning: format '%zx' > expects argument of type 'size_t', but argument 2 has type 'SizeT' > [-Wformat=] > debug("LZMA: Uncompresed size............ 0x%zx\n", outSizeFull); > ^ > /home/lab/dev/u-boot/lib/lzma/LzmaTools.c:95:5: warning: format '%zx' > expects argument of type 'size_t', but argument 2 has type 'SizeT' > [-Wformat=] > debug("LZMA: Compresed size.............. 0x%zx\n", compressedSize); > ^ > /home/lab/dev/u-boot/lib/lzma/LzmaTools.c:115:5: warning: format '%zx' > expects argument of type 'size_t', but argument 2 has type 'SizeT' > [-Wformat=] > debug("LZMA: Uncompresed ................ 0x%zx\n", outProcessed); > ^ > /home/lab/dev/u-boot/common/cmd_nvedit.c: In function 'do_env_export': > /home/lab/dev/u-boot/common/cmd_nvedit.c:914:3: warning: format '%zX' > expects argument of type 'size_t', but argument 3 has type 'unsigned > int' [-Wformat=] > sprintf(buf, "%zX", (size_t)len); > ^ > /home/lab/dev/u-boot/common/cmd_nvedit.c: In function 'do_env_import': > /home/lab/dev/u-boot/common/cmd_nvedit.c:1047:3: warning: format '%zu' > expects argument of type 'size_t', but argument 2 has type 'unsigned > int' [-Wformat=] > printf("## Info: input data size = %zu = 0x%zX\n", size, size); > ^ > /home/lab/dev/u-boot/common/cmd_nvedit.c:1047:3: warning: format '%zX' > expects argument of type 'size_t', but argument 3 has type 'unsigned > int' [-Wformat=] > /home/lab/dev/u-boot/lib/hashtable.c: In function 'hexport_r': > /home/lab/dev/u-boot/lib/hashtable.c:605:2: warning: format '%zu' > expects argument of type 'size_t', but argument 5 has type 'unsigned > int' [-Wformat=] > debug("EXPORT table = %p, htab.size = %d, htab.filled = %d, " > ^ > /home/lab/dev/u-boot/lib/hashtable.c:661:5: warning: format '%zu' > expects argument of type 'size_t', but argument 2 has type 'unsigned > int' [-Wformat=] > "but need %zu\n", size, totlen + 1); > ^ > /home/lab/dev/u-boot/lib/hashtable.c:661:5: warning: format '%zu' > expects argument of type 'size_t', but argument 3 has type 'unsigned > int' [-Wformat=] > /home/lab/dev/u-boot/lib/hashtable.c: In function 'himport_r': > /home/lab/dev/u-boot/lib/hashtable.c:793:3: warning: format '%zu' > expects argument of type 'size_t', but argument 2 has type 'unsigned > int' [-Wformat=] > debug("himport_r: can't malloc %zu bytes\n", size); > ^ > mips-sde-elf-ld: arch/mips/cpu/mips32/start.o: relocation R_MIPS_HI16 > against `lowlevel_init' can not be used when making a shared object; > recompile with -fPIC > arch/mips/cpu/mips32/start.o: error adding symbols: Bad value > make[1]: *** [u-boot] Error 1 > make: *** [sub-make] Error 2 > > I would appreciate your assistance. > > Best, > Vasili > -- - Daniel