currently the HiFive Unmatched mainboard produces the following error: ``` util/crossgcc/xgcc/lib/gcc/riscv64-elf/13.2.0/rv64imafdc/lp64d/libgcc.a (_clzsi2.o): in function `__clzdi2': util/crossgcc/gcc-13.2.0/libgcc/libgcc2.c:690:(.text+0x1e): relocation truncated to fit: R_RISCV_HI20 against symbol `__clz_tab' defined in .rodata section in util/crossgcc/xgcc/lib/gcc/riscv64-elf/13.2.0/ rv64imafdc/lp64d/libgcc.a(_clz.o) ``` This is due to the fact that the libgcc.a library is compiled with the medlow code model but the mainboards are compiled with the medany code model. Changing the code model of the GCC libraries to the medany code model fixes the issue. Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com> Change-Id: If5f07ce034686dd7fec160ea76838507c0ba7fa0 Reviewed-on: https://review.coreboot.org/c/coreboot/+/80139 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: ron minnich <rminnich@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
README ------ This is a cross toolchain builder for -elf toolchains (ie. no libc support) known working: i386-elf x86_64-elf powerpc-elf arm-elf armv7a-eabi aarch64-elf known broken: alpha-elf powerpc64-elf