Hi Tim,
On 11.09.21 22:15, tcullen2018 via coreboot wrote:
... LPGCC coreinfo.bin /home/tcullen/src/coreboot/util/crossgcc/xgcc/lib/gcc/x86_64-elf/8.3.0/../../../../x86_64-elf/bin/ld.bfd: build/cpuinfo_module.o: in function `cpuinfo_module_init': cpuinfo_module.c:(.text+0x45e): undefined reference to `__udivdi3'
most of coreboot and its payloads are compiled for protected mode (32 bits), so you need the i386-elf toolchain. Earlier versions of the x86_64 toolchain supported multilib (to build for 32-bit targets as well), but currently it doesn't. Maybe it's time to make xgcc aware of that.
Nico