From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] arm: pxa: use common timer functions
Date: Wed, 12 Aug 2015 21:27:23 +0200 [thread overview]
Message-ID: <201508122127.23337.marex@denx.de> (raw)
In-Reply-To: <1439403511-31040-1-git-send-email-andrew.ruder@elecsyscorp.com>
On Wednesday, August 12, 2015 at 08:18:31 PM, Andrew Ruder wrote:
> This patch moves pxa to the common timer functions added in commit
>
> 8dfafdd - Introduce common timer functions <Rob Herring>
>
> The (removed) pxa timer code (specifically __udelay()) could deadlock at
> the 32-bit boundary of get_ticks(). get_ticks() returned a 32-bit value
> cast up to a 64-bit value. If get_ticks() + tmo in __udelay() crossed
> the 32-bit boundary, the while condition became unconditionally true and
> locked the processor. Rather than patch the specific pxa issues, simply
> move everything over to the common code.
>
> Signed-off-by: Andrew Ruder <andrew.ruder@elecsyscorp.com>
> Cc: Marek Vasut <marex@denx.de>
> Cc: Tom Rini <trini@konsuiko.com>
Applied to u-boot-pxa/master, thanks.
Best regards,
Marek Vasut
prev parent reply other threads:[~2015-08-12 19:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-12 18:18 [U-Boot] [PATCH] arm: pxa: use common timer functions Andrew Ruder
2015-08-12 18:21 ` Andrew Ruder
2015-08-12 19:27 ` Marek Vasut [this message]
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