Re: [PATCH v6 30/37] arm: cpu: Add ACPI parking protocol support

2024-10-02 Thread Simon Glass
On Wed, 2 Oct 2024 at 03:52, Patrick Rudolph wrote: > > On Arm platforms that use ACPI they cannot rely on the "spin-table" > CPU bringup usually defined in the FDT. Thus implement the > 'ACPI Multi-processor Startup for ARM Platforms', also referred to as > 'ACPI parking protocol'. > > The ACPI p

[PATCH v6 30/37] arm: cpu: Add ACPI parking protocol support

2024-10-02 Thread Patrick Rudolph
On Arm platforms that use ACPI they cannot rely on the "spin-table" CPU bringup usually defined in the FDT. Thus implement the 'ACPI Multi-processor Startup for ARM Platforms', also referred to as 'ACPI parking protocol'. The ACPI parking protocol works similar to the spin-table mechanism, but the