From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?utf-8?Q?Beno=C3=AEt_Th=C3=A9baudeau?= Date: Fri, 14 Sep 2012 18:37:48 +0200 (CEST) Subject: [U-Boot] Don't get any interrupts once I boot into Linux In-Reply-To: Message-ID: <398299978.4407328.1347640668934.JavaMail.root@advansee.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 Friday, September 14, 2012 6:08:15 PM, Greg Topmiller wrote: > Thanks Benoit, > > I also tried changing the uboot V2012.07, file arm/cpu/armv7/timer.c > to use the IPG clock rather than the 32Khz but no difference. OK, as expected. > It looks like the FSL interrupt initialization is in > arch/arm/plat-mxc/tzic.c file. I don't see anything obvious. It's > not real big. I have a Lauterbach debugger that I have been using > to step thru the Linux code. The mxc_timer_interrupt never occurs. We'll look into the interrupt controller next week. Please keep us informed if you find anything. We'll do the same. Will you please answer the following questions? - Which SoC are you using? i.MX51? - Which board? mx51evk? - Which Linux version? Mainline or FSL's? Best regards, Beno?t