98fb72fa3f
Since current AMD SoCs don't need some wait time between INIT and SIPI, we can skip the 10ms wait there, which improves the boot time a bit. before: CPU_CLUSTER: 0 init finished in 632 msecs after: CPU_CLUSTER: 0 init finished in 619 msecs mpinit still works on Mandolin and all CPU cores show up and are usable. This also doesn't change the binary in a timeless build for boards/SoCs that don't select X86_AMD_INIT_SIPI which I verified for lenovo/x230. BUG=b:193885336 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I1e044776f45021742a88a5e369a74383c1baaab6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/56533 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> |
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amd | ||
armltd | ||
intel | ||
qemu-power8 | ||
qemu-x86 | ||
x86 | ||
Kconfig | ||
Makefile.inc |