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

[Arthur Heymans (Code Review)]

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

Change subject: mb/emulation/*-riscv: Initialize cbmem in romstage
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Patch Set 3: Code-Review+2

Note that it is likely broken without CB:36445. Probing for RAM launches exceptions.