[coreboot-gerrit] Change in coreboot[master]: mb/emulation/qemu-riscv: Initialize cbmem in romstage

[Aaron Durbin (Code Review)]

Aaron Durbin has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/36446 )

Change subject: mb/emulation/qemu-riscv: Initialize cbmem in romstage
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Patch Set 2:

Oops. I rebased it thinking it was tripping over a build error because of the previous dependency. I'll push the spike fix too with this CL.