From mboxrd@z Thu Jan 1 00:00:00 1970 From: Magnus Damm Date: Thu, 22 Apr 2010 07:09:02 +0000 Subject: Re: [PATCH] sh-sci: Extend sh-sci driver with early console V2 Message-Id: List-Id: References: <20091214102442.13038.43809.sendpatchset@rxone.opensource.se> In-Reply-To: <20091214102442.13038.43809.sendpatchset@rxone.opensource.se> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org On Thu, Apr 22, 2010 at 3:22 PM, Alexandre Courbot wrote: >>> We are also trying to get the latest Linux to run on the SH2007 >>> platform, and since the new serial driver boot fails during SCIF >>> intialization. I have attached a boot log of what is sent to the >>> serial line. The output gets cut right in the middle of displaying >>> status for sh-sci.1. Any clue on that issue would be greatly >>> appreciated. >> >> Is the SH2007 board based on sh7780? Perhaps it's a clock issue. > > It's a 7780 indeed. I'm not a specialist of the SH platform (still > learning), but I'll try to look at this from a clock perspective. FYI, > the early printk is done through the bios. Does the kernel commandline option "earlyprintk=sh-sci.1,115200" work? / magnus