MIPS: SMP: Implement parallel CPU bring up for EyeQ

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Added support for starting CPUs in parallel on EyeQ to speed up boot time.

On EyeQ5, booting 8 CPUs is now ~90ms faster.
On EyeQ6, booting 32 CPUs is now ~650ms faster.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

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Gregory CLEMENT 2025-04-13 21:12:32 +02:00 • committed by Thomas Bogendoerfer

parent 0f4ae7c6ec

commit 76c43eb507

4 changed files with 25 additions and 0 deletions

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2

arch/mips/Kconfig

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3

arch/mips/include/asm/topology.h

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2

arch/mips/kernel/smp-cps.c

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18

arch/mips/kernel/smp.c

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