Re: [PATCH v4 31/35] armv8: cpu: Enable ACPI parking protocol

2024-09-19 Thread Simon Glass
On Wed, 18 Sept 2024 at 17:27, Patrick Rudolph wrote: > > Update the generic entry point code to support the ACPI parking protocol. > The ACPI parking protocol can be used when PSCI is not available to bring > up secondary CPU cores. > > When enabled secondary CPUs will enter U-Boot proper and spi

[PATCH v4 31/35] armv8: cpu: Enable ACPI parking protocol

2024-09-18 Thread Patrick Rudolph
Update the generic entry point code to support the ACPI parking protocol. The ACPI parking protocol can be used when PSCI is not available to bring up secondary CPU cores. When enabled secondary CPUs will enter U-Boot proper and spin in their own 4KiB reserved memory page, which also acts as mailb