From: "Ard Biesheuvel" <ardb@kernel.org>
To: Jeremy Linton <jeremy.linton@arm.com>
Cc: devel@edk2.groups.io, Peter Batard <pete@akeo.ie>,
Andrei Warkentin <awarkentin@vmware.com>,
Samer El-Haj-Mahmoud <samer.el-haj-mahmoud@arm.com>,
Leif Lindholm <leif@nuviainc.com>,
Ard Biesheuvel <ardb+tianocore@kernel.org>
Subject: Re: [PATCH v2 0/4] RPi: SD/Wifi Acpi updates
Date: Thu, 11 Feb 2021 09:07:06 +0100 [thread overview]
Message-ID: <CAMj1kXEpguTpScGPsfKk6TbQHN73bG2pfhBnxdbu-1_Ut9rRHw@mail.gmail.com> (raw)
In-Reply-To: <20210201225343.2001835-1-jeremy.linton@arm.com>
On Mon, 1 Feb 2021 at 23:53, Jeremy Linton <jeremy.linton@arm.com> wrote:
>
> The existing RPi3 acpi entries for the Arasan
> and sdhci controllers needs updating to work
> with the RPi4. This is done by adding a caps
> override for the legacy Arasan controller and
> then adding an entirely new entry for the newer
> eMMC2 controller.
>
> Then we flip the default routing to make the eMMC2
> the default for the SD card, so that the wifi can
> start working on the Arasan.
>
> Additional we add a menu item to enable the SDMA/ADMA2
> modes on the controller.
>
> v1->v2: Add option for user to enable/disable eMMC DMA
> Only enable the emmc2 table on rpi4 &
> !Arasan routing
> Move emmc2 into its own SSDT and drop
> second _DMA entry
>
> Jeremy Linton (4):
> Platform/RaspberryPi: Add Negative table check
> Platform/RaspberryPi/Acpitables: Add eMMC2 device and tweak Arasan
> Platform/RaspberryPi: User control of eMMC2 DMA
> Platform/RaspberryPi: Invert default Arasan, Emmc2 routing
>
Hi Jeremy,
I don't see v2 2/4 in my mailbox or in the ML archive. Can you resend please?
Also, what is the status of this work on the Linux side?
> Platform/RaspberryPi/AcpiTables/AcpiTables.inf | 1 +
> Platform/RaspberryPi/AcpiTables/Emmc.asl | 130 +++++++++++++++++++++
> Platform/RaspberryPi/AcpiTables/Sdhc.asl | 18 ++-
> Platform/RaspberryPi/Drivers/ConfigDxe/ConfigDxe.c | 26 +++++
> .../RaspberryPi/Drivers/ConfigDxe/ConfigDxe.inf | 1 +
> .../RaspberryPi/Drivers/ConfigDxe/ConfigDxeHii.uni | 5 +
> .../RaspberryPi/Drivers/ConfigDxe/ConfigDxeHii.vfr | 17 +++
> Platform/RaspberryPi/Include/ConfigVars.h | 8 ++
> Platform/RaspberryPi/RPi3/RPi3.dsc | 1 +
> Platform/RaspberryPi/RPi4/RPi4.dsc | 3 +-
> Platform/RaspberryPi/RPi4/Readme.md | 2 +-
> Platform/RaspberryPi/RaspberryPi.dec | 1 +
> 12 files changed, 208 insertions(+), 5 deletions(-)
> create mode 100644 Platform/RaspberryPi/AcpiTables/Emmc.asl
>
> --
> 2.13.7
>
next prev parent reply other threads:[~2021-02-11 8:07 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-01 22:53 [PATCH v2 0/4] RPi: SD/Wifi Acpi updates Jeremy Linton
2021-02-01 22:53 ` [PATCH v2 1/4] Platform/RaspberryPi: Add Negative table check Jeremy Linton
2021-02-08 17:08 ` Pete Batard
2021-02-08 17:24 ` Andrei Warkentin
2021-02-01 22:53 ` [PATCH] Platform/RaspberryPi/Acpitables: Add eMMC2 device and tweak Arasan Jeremy Linton
2021-02-08 17:08 ` Pete Batard
2021-02-08 17:25 ` Andrei Warkentin
2021-02-01 22:53 ` [PATCH v2 3/4] Platform/RaspberryPi: User control of eMMC2 DMA Jeremy Linton
2021-02-08 17:08 ` Pete Batard
2021-02-08 17:26 ` Andrei Warkentin
2021-02-01 22:53 ` [PATCH v2 4/4] Platform/RaspberryPi: Invert default Arasan, Emmc2 routing Jeremy Linton
2021-02-08 17:09 ` Pete Batard
2021-02-08 17:26 ` Andrei Warkentin
2021-02-11 8:07 ` Ard Biesheuvel [this message]
2021-02-16 23:23 ` [edk2-devel] [PATCH v2 0/4] RPi: SD/Wifi Acpi updates Jeremy Linton
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