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| /gem5/src/dev/arm/ | ||
| H A D | a9scu.cc | diff 10186:c215b6b513ba Fri May 09 18:58:00 EDT 2014 Matt Evans <matt.evans@arm.com> arm: quick hack to allow a greater number of CPUs to a guest OS This is a quick hack to communicate a greater number of CPUs to a guest OS via the ARM A9 SCU config register. Some OSes (Linux) just look at the bottom field to count CPUs and with a small change can look at bits [3:0] to learn about up to 16 CPUs. Very much unsupported (and contains warning messages as such) but useful for running 8 core sims without hardwiring CPU count in the guest OS. |
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