From: Michael Walle <michael@walle.cc>
To: Andre Przywara <andre.przywara@arm.com>
Cc: Tom Rini <trini@konsulko.com>, Simon Glass <sjg@chromium.org>,
Heinrich Schuchardt <heinrich.schuchardt@canonical.com>,
Alison Wang <alison.wang@nxp.com>, Nishanth Menon <nm@ti.com>,
Priyanka Singh <priyanka.singh@nxp.com>,
Peter Hoyes <Peter.Hoyes@arm.com>,
Marek Vasut <marek.vasut+renesas@gmail.com>,
u-boot@lists.denx.de
Subject: Re: [PATCH 0/6] armv8: fixes and cleanups
Date: Sun, 09 Jan 2022 20:14:57 +0100 [thread overview]
Message-ID: <58184c1f6930de2149c15f716f4745c1@walle.cc> (raw)
In-Reply-To: <20220109173009.25522-1-andre.przywara@arm.com>
Am 2022-01-09 18:30, schrieb Andre Przywara:
> Hi,
>
> I was looking into the arm64 boot code lately and stumbled upon some
> issues. Also Nishanth brought back memories of a lengthy debug session,
> which was caused due to U-Boot keeping SErrors masked. As the resulting
> patches are all somewhat related, I gathered this series here to
> address
> those problems.
>
> Patches 1 to 3 address exception handling issues, with the SError
> enablement being the most prominent fix here.
> Patch 4 cleans up asm/io.h. This was on the list before[1], but was
> somehow lost when it was intercepted by a shorter version of itself.
> Patches 5 and 6 clean up some unnecessarily complicated AArch64
> assembly
> code.
>
> I did only some light testing, as some code paths do not apply to
> boards
> I have (ARMV8_MULTIENTRY).
>
> Please have a look and test!
FWIW, tested on kontron sl28 board with and without TF-A. U-Boot is
either
running in EL3 or EL2.
Tested-by: Michael Walle <michael@walle.cc>
-michael
prev parent reply other threads:[~2022-01-09 19:15 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-09 17:30 [PATCH 0/6] armv8: fixes and cleanups Andre Przywara
2022-01-09 17:30 ` [PATCH 1/6] cmd: exception: arm64: fix undefined, add faults Andre Przywara
2022-01-09 18:43 ` Heinrich Schuchardt
2022-01-09 19:08 ` Heinrich Schuchardt
2022-01-09 21:31 ` Andre Przywara
2022-01-09 22:19 ` Heinrich Schuchardt
2022-01-09 22:35 ` Andre Przywara
2022-01-09 22:47 ` Mark Kettenis
2022-01-09 23:19 ` Andre Przywara
2022-01-09 23:23 ` Heinrich Schuchardt
2022-01-09 23:49 ` Andre Przywara
2022-01-10 22:37 ` Mark Kettenis
2022-01-11 10:28 ` Andre Przywara
2022-01-09 17:30 ` [PATCH 2/6] armv8: Always unmask SErrors Andre Przywara
2022-01-09 17:30 ` [PATCH 3/6] armv8: Force SP_ELx stack pointer usage Andre Przywara
2022-01-09 17:30 ` [PATCH 4/6] arm: Clean up asm/io.h Andre Przywara
2022-01-09 21:39 ` Andre Przywara
2022-01-13 6:44 ` Leo Liang
2022-01-09 17:30 ` [PATCH 5/6] armv8: Simplify switch_el macro Andre Przywara
2022-01-09 17:30 ` [PATCH 6/6] armv8: Fix and simplify branch_if_master/branch_if_slave Andre Przywara
2022-01-09 19:14 ` Michael Walle [this message]
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