3 ms·
IIRC some relatively strange CPUs could run with unbacked cache.
by bombcar 7mo ago
IIRC some relatively strange CPUs could run with unbacked cache.
- twbarr 7mo agoIntel's platform, at the very least, use cache-as-ram during the boot phase before the DDR interface can be trained and started up. https://github.com/coreboot/coreboot/blob/main/src/soc/intel/common/block/cpu/car/cache_as_ram.S https://github.com/coreboot/coreboot/blob/main/src/soc/intel...