From mboxrd@z Thu Jan 1 00:00:00 1970 From: York Sun Date: Fri, 24 Aug 2012 16:06:09 -0700 Subject: [U-Boot] [PATCH 05/11] powerpc/mpc85xx: use boot page translation for spin table address In-Reply-To: <50380678.8040400@freescale.com> References: <1345228043-30277-1-git-send-email-yorksun@freescale.com> <1345228043-30277-5-git-send-email-yorksun@freescale.com> <50380678.8040400@freescale.com> Message-ID: <503808E1.7040407@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 08/24/2012 03:55 PM, Scott Wood wrote: > On 08/17/2012 01:27 PM, York Sun wrote: >> E6500 doesn't allow cache inhibit TLB alias. Use the boot page translation >> instead. The boot page is always cache inhibit. > > We're not supposed to create such aliases on any PPC core. We seem to have been using it for quite a while, until it is broken here. > > Please move to a cacheable spintable as described in ePAPR 1.1. This > probably means not using the boot page window to access it. > No objection here. York