From owner-freebsd-arm@FreeBSD.ORG Tue Apr 15 23:02:31 2014 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 3E763BCA; Tue, 15 Apr 2014 23:02:31 +0000 (UTC) Received: from mail-pd0-x232.google.com (mail-pd0-x232.google.com [IPv6:2607:f8b0:400e:c02::232]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 0D1C51872; Tue, 15 Apr 2014 23:02:31 +0000 (UTC) Received: by mail-pd0-f178.google.com with SMTP id x10so9964934pdj.23 for ; Tue, 15 Apr 2014 16:02:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=jdqETJTQWo2Tcy4lf/j2NVsYf2ELBDFG1pWfNMFe0gc=; b=qnBsUZJ0sp9UXJF5bCM7vKAq+VaezyA4PYonnyKdjM5Dex9bbz52papRrH8B8KmgLa WmPUuIz6GR+fHpa0vTlUAF0BoAFP6WtqQBvzZqaNqNVXpSwkoK0jhHFsuJFQ4a64VW4x MT2TQ8KtAE5NBN9EV66SYrqsMetoJIHOpJQ1M4OfMSwYlSpm2LwLUXQDn9IEsueWUUGq RIjO9TwyXlXeHZ2JzLIDbLH81+erNWjJwHY/dxWlvesVkoj2VGa75LDNNTwZsRpFBu0r af5Isj/lbIKZHM8MBTBV1u1FG7h9edlr5/PkAOIVPEqRBqlEItYtbANBX3gB1cbaJPF5 cYSQ== X-Received: by 10.66.253.33 with SMTP id zx1mr4928357pac.28.1397602950691; Tue, 15 Apr 2014 16:02:30 -0700 (PDT) Received: from [216.131.71.105] ([216.131.71.105]) by mx.google.com with ESMTPSA id bz4sm42728376pbb.12.2014.04.15.16.02.27 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 15 Apr 2014 16:02:29 -0700 (PDT) Message-ID: <534DBA81.4020505@gmail.com> Date: Wed, 16 Apr 2014 07:02:25 +0800 From: Xuebing Wang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: Ian Lepore Subject: Re: [Patch v1] [BeagleBone Black] port the latest u-boot-2014-01 References: <5345FEED.1040604@gmail.com> <20140410104921.GA95756@cicely7.cicely.de> <53468E7A.70309@gmail.com> <1397141234.1124.47.camel@revolution.hippie.lan> In-Reply-To: <1397141234.1124.47.camel@revolution.hippie.lan> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-arm@FreeBSD.org, ticso@cicely.de X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Apr 2014 23:02:31 -0000 Hi, Anyone is interested in having these 3 patches about porting uboot 2014-01 merged? Thanks. On 04/10/2014 10:47 PM, Ian Lepore wrote: > On Thu, 2014-04-10 at 20:28 +0800, Xuebing Wang wrote: >> On 04/10/2014 06:49 PM, Bernd Walter wrote: >>> That's a lot more than is expected when going from 800 to 1000MHz. >>> Is there anything else different - e.g. cache settings? >> I am not sure. >> >> In the current u-boot UART log, we see "WARNING: Caches not enabled". >> With the latest u-boot, there is no such warning. >> >> However, Kernel does print out below about cache: >> Cache level 1: >> 32KB/64B 4-way data cache WT WB Read-Alloc >> 32KB/64B 4-way instruction cache Read-Alloc >> Cache level 2: >> 256KB/64B 8-way unified cache WT WB Read-Alloc Write-Alloc >> > The same thing happened in imx6 u-boot, the 2013.04 didnt' turn on > caches, but 2014.01 does. > > -- Ian > > > -- Thanks, Xuebing Wang