From: Tom Rini <trini@konsulko.com>
To: Roger Quadros <rogerq@kernel.org>
Cc: dario.binacchi@amarulasolutions.com, nm@ti.com, praneeth@ti.com,
vigneshr@ti.com, u-boot@lists.denx.de
Subject: Re: [PATCH] memory: ti-gpmc: Fix lock up at A53 SPL during NAND boot on AM64-EVM
Date: Tue, 13 Feb 2024 17:33:04 -0500 [thread overview]
Message-ID: <20240213223304.GV3040305@bill-the-cat> (raw)
In-Reply-To: <20240206140251.44155-1-rogerq@kernel.org>
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On Tue, Feb 06, 2024 at 04:02:51PM +0200, Roger Quadros wrote:
> AM64 ES2.0 bootrom seems to enable WAIT0EDGEDETECTION interrupt.
> This causes a lockup at A53 SPL when accessing NAND controller
> or ELM registers.
>
> A good option would be to softrest GPMC block at probe
> but this cannot be done for AM64 as SOFTRESET bit is marked
> as reserved in SYSCONFIG register.
>
> Fix the issue by disabling all IRQs at probe.
>
> Signed-off-by: Roger Quadros <rogerq@kernel.org>
Applied to u-boot/master, thanks!
--
Tom
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prev parent reply other threads:[~2024-02-13 22:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-06 14:02 [PATCH] memory: ti-gpmc: Fix lock up at A53 SPL during NAND boot on AM64-EVM Roger Quadros
2024-02-13 22:33 ` Tom Rini [this message]
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