From mboxrd@z Thu Jan 1 00:00:00 1970 From: York Sun Date: Fri, 5 Dec 2014 08:36:25 -0800 Subject: [U-Boot] [PATCH 4/5] powerpc/b4860qds: add workaround for XFI In-Reply-To: <1415849269-28565-1-git-send-email-shh.xie@gmail.com> References: <1415849269-28565-1-git-send-email-shh.xie@gmail.com> Message-ID: <5481DF09.3060608@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 11/12/2014 07:27 PM, shh.xie at gmail.com wrote: > From: Shaohui Xie > > XFI does not work stable on current board, it's due to heat sink issue, > to make it work stable the board needs additional heat sink, enable two > XFI lanes only. Right now we do not have such an erratum for the issue, > so use a define CONFIG_SYS_FSL_B4860QDS_XFI_ERR to identify it. > The workaround will only be used in XFI protocols and only if the > hwconfig indicates that XFI is prefered. > > A new VSC3308 config function is used instead of re-use the original > function, to avoid making the function complex and ugly. > > Signed-off-by: Shaohui Xie > --- Applied to u-boot-mpc85xx, awaiting upstream. York