[PATCH v7 13/17] ARM64 / ACPI: Add GICv2 specific ACPI boot support

Mark Langsdorf mlangsdo at redhat.com
Thu Jan 15 10:50:04 PST 2015


On 01/14/2015 09:05 AM, Hanjun Guo wrote:
> From: Tomasz Nowicki <tomasz.nowicki at linaro.org>
>
> ACPI kernel uses MADT table for proper GIC initialization. It needs to
> parse GIC related subtables, collect CPU interface and distributor
> addresses and call driver initialization function (which is hardware
> abstraction agnostic). In a similar way, FDT initialize GICv1/2.
>
> NOTE: This commit allow to initialize GICv1/2 basic functionality.
> GICv2 vitalization extension, GICv3/4 and ITS are considered as next
> steps.
>
> Tested-by: Suravee Suthikulpanit <Suravee.Suthikulpanit at amd.com>
> Tested-by: Yijing Wang <wangyijing at huawei.com>
> Signed-off-by: Tomasz Nowicki <tomasz.nowicki at linaro.org>
> Signed-off-by: Hanjun Guo <hanjun.guo at linaro.org>
> ---
Tested-by: Mark Langsdorf <mlangsdo at redhat.com>




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