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From: Stephen Warren <swarren@wwwdotorg.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 2/5] arm1176/cpu: Add icache and dcache support
Date: Mon, 13 Jul 2015 22:57:08 -0600	[thread overview]
Message-ID: <55A496A4.6050906@wwwdotorg.org> (raw)
In-Reply-To: <3357956.WLmRVSDGQj@kongar>

On 07/12/2015 01:26 AM, Alexander Stein wrote:
> On Friday 10 July 2015, 23:21:32 wrote Stephen Warren:
>> On 07/04/2015 03:48 AM, Alexander Stein wrote:
>>> The code is copied 1:1 from arm1136 which uses the same cp15 registers.
>>
>> Same comment here. Perhaps create a cache-armv6.c (or whatever name is
>> appropriate; I'm not sure if ARMv6 mandates caches work this way, or if
>> ARM11 is a better name, or ...?
> 
> I know that cortex-m0 and cortex-m1 are also ARMv6(-M). I have no idea how cache works there or even if there is any.
> I think ARM11 seems more suitable for me. But where to put? Currently each CPU core has it's own directory.

Perhaps create an arch/arm/cpu/arm11 or arch/arm/cpu/armv6 directory?

  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 [this message]
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
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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