On Mon, 18 Oct 2021 at 22:51, Jeremy Linton <jeremy.linton@arm.com> wrote:
>
> From: Jeremy Linton <lintonrjeremy@gmail.com>
>
> This set is a few patches I've been collecting to fix minor issues I've seen
> while debugging other problems, or just various things I think should probably
> be changed. It also includes the patch to adjust the PCIe/XHCI dma-attributes
> which fixes DT booting on recent Linux kernels as well as OpenBSD.
>
> I've been running all of them in some form or another for a while and
> generally nothing has broken because of them AFAIK. So its probably time to
> start getting a few of them out of my private tree.
>
> The first patch syncs the DT/PCIe translation to the way its being used in
> UEFI, and removes the XHCI reset node. The second is just a compiler
> warning. The third is mostly expanding the mailbox lock to cover the return
> data. Number 4 is an odd one because it just looks wrong, and I'm worried its
> causing random bugs. The final is a corrected shutdown sequence that was
> discussed months ago. It looks right. but didn't actually fix the data
> persistence problems that resulted in the couple second reboot delay that is
> currently in place.
>
> v1->v2:
> Include the DT patch to sync the PCIe/XHCI values
> Now that it also fixes a problem with OpenBSD.
> Rework the error handling in the DisconnectAll code
> borrowed from the UEFI spec.
> Adjust some DEBUG_XXX values so they make more sense.
> Some comment/changelog grammar.
>
> Jeremy Linton (5):
> Platform/RaspberryPi: Always use non translating DMA in DT mode
> Platform/RaspberryPi: Fix vfr warning caused by two defaults
> Platform/RaspberryPi: Expand locking to cover return data
> Platform/RaspberryPi: Normal memory should not be marked as uncached
> Platform/RaspberryPi: Disconnect/shutdown all drivers before reboot
>
Pushed as dc7fe2ac2b74..63d520f9431a
Thanks!
> Platform/RaspberryPi/Drivers/ConfigDxe/ConfigDxe.c | 4 +-
> .../RaspberryPi/Drivers/ConfigDxe/ConfigDxeHii.vfr | 2 +-
> Platform/RaspberryPi/Drivers/FdtDxe/FdtDxe.c | 75 +++++++++++++++
> .../Drivers/RpiFirmwareDxe/RpiFirmwareDxe.c | 102 ++++++++++++---------
> Platform/RaspberryPi/Library/ResetLib/ResetLib.c | 42 +++++++++
> 5 files changed, 179 insertions(+), 46 deletions(-)
>
> --
> 2.13.7
>
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