From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Tue, 12 Aug 2008 15:45:28 +0200 Subject: [U-Boot] [PATCH] ppc4xx: Optimize PLB4 arbiter and Memory Queue settings for PPC 440SP/SPe and 460EX/GT/SX In-Reply-To: <0CA0A16855646F4FA96D25A158E299D604919A57@SDCEXCHANGE01.ad.amcc.com> References: <49c0ff980808111733w206b75adp5980146735435238@mail.gmail.com> <200808120940.36430.sr@denx.de> <0CA0A16855646F4FA96D25A158E299D604919A57@SDCEXCHANGE01.ad.amcc.com> Message-ID: <200808121545.28804.sr@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Tuesday 12 August 2008, Prodyut Hazarika wrote: > Thanks Stefan. Please see replies below. > > > Patch is line-wrapped this time. I suggest that you use git-send-email to > > send your git formatted patches. > > I will use git-send-email next time to avoid these issues Good. > >> + defined (CONFIG_460GT) || defined(CONFIG_460SX) > > > >No space after "defined" please. -> "defined(" > > Sorry about that. I will be careful in future. > > >> +#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ > >> + defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ > >> + defined(CONFIG_405EX) || defined(CONFIG_460SX) > > > > Why don't you add 440GP and 440GX here? From my understanding they would > > benefit from this pipeline change too. > > 400GP/GX have a slightly different register layout. I plan to make a > separate patch adding the defines and the changes in a separate patch. That's what I thought. OK. > >> +#define plb0_revid (PLB_ARBITER_BASE+ 0x00) > >> +#define plb0_acr (PLB_ARBITER_BASE+ 0x01) > > > >No upper case defines in this patch. I'm fine with this as long as we > > update this in a later patch. > > I plan to make a cleanup patch soon. Felt it was appropriate to separate > them. Good. Thanks. > >And from a quick check of the manuals the 440GP/GX have a slightly > > different register layout. Is this the reason you didn't include those > > PPC's in this patch version? What are your plans for those PPC's? > > That is right. I want to send a separate patch for the same. OK. > Also could you please let me know whether you applied the patch. Sorry for > the line wrap issues - I will use git-send-email next time. No, I didn't apply it yet. Please fix the nitpicking issues and re-send via git-send-email. I'll apply it then. Thanks. Best regards, Stefan ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de =====================================================================