From: Stephen Warren <swarren@wwwdotorg.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 5/5] arm/rpi: Enable dcache
Date: Mon, 13 Jul 2015 22:57:51 -0600 [thread overview]
Message-ID: <55A496CF.3050003@wwwdotorg.org> (raw)
In-Reply-To: <1691433.d5bkcCgKYn@kongar>
On 07/12/2015 01:30 AM, Alexander Stein wrote:
> On Friday 10 July 2015, 23:24:58 wrote Stephen Warren:
>> On 07/04/2015 03:48 AM, Alexander Stein wrote:
>>> Now that mailbox driver supports cache flush and invalidation, we can
>>> enable dcache.
>>
>> Did you also test that HDMI output doesn't show any issues after this
>> change? I think there's already cache-flushing in the LCD console code,
>> so it should be fine, but best to check.
>
> I don't use HDMI on my board, just serial and SSH.
> But how may this affect that code if it is already flushing caches?
Well, if the cache manipulation code changed, anything that uses it
should be tested. If you don't have any way to test, I guess I can test
it for you; let me know.
next prev parent reply other threads:[~2015-07-14 4:57 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-04 9:48 [U-Boot] [PATCH 0/5] dcache support for Raspberry Pi 1 Alexander Stein
2015-07-04 9:48 ` [U-Boot] [PATCH 1/5] arm1176/cpu: Match cache_flush to arm1136 Alexander Stein
2015-07-11 5:20 ` Stephen Warren
2015-07-12 7:23 ` Alexander Stein
2015-07-04 9:48 ` [U-Boot] [PATCH 2/5] arm1176/cpu: Add icache and dcache support Alexander Stein
2015-07-11 5:21 ` Stephen Warren
2015-07-12 7:26 ` Alexander Stein
2015-07-14 4:57 ` Stephen Warren
2015-07-04 9:48 ` [U-Boot] [PATCH 3/5] arm1176/cpu: Align cache flushing addresses to cacheline size Alexander Stein
2015-07-11 5:21 ` Stephen Warren
2015-07-04 9:48 ` [U-Boot] [PATCH 4/5] arm/mach-bcm283x/mbox: Flush and invalidate dcache when using fw mailbox Alexander Stein
2015-07-11 5:24 ` Stephen Warren
2015-07-04 9:48 ` [U-Boot] [PATCH 5/5] arm/rpi: Enable dcache Alexander Stein
2015-07-11 5:24 ` Stephen Warren
2015-07-12 7:30 ` Alexander Stein
2015-07-14 4:57 ` Stephen Warren [this message]
2015-07-06 7:39 ` [U-Boot] [PATCH 0/5] dcache support for Raspberry Pi 1 Albert ARIBAUD
2015-07-06 18:24 ` Alexander Stein
2015-07-06 21:26 ` Albert ARIBAUD
2015-07-08 18:15 ` Alexander Stein
2015-07-08 22:47 ` Albert ARIBAUD
2015-07-11 5:17 ` Stephen Warren
2015-07-12 8:10 ` Alexander Stein
2015-07-14 5:02 ` Stephen Warren
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