From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Thu, 24 Feb 2011 09:38:40 -0800 Subject: [PATCH] omap4: Fix ULPI PHY init for ES1.0 SDP (Re: 4430SDP boot failure) In-Reply-To: <84fafb82318b1287513d198c6535eb59@mail.gmail.com> References: <20110106204053.GA7771@atomide.com> <20110107161230.GR1198@n2100.arm.linux.org.uk> <20110110185209.GC4957@atomide.com> <20110111231611.GX4957@atomide.com> <3c13ae6d9e13b94548bfcaaced7681e8@mail.gmail.com> <20110202011006.GP3358@atomide.com> <81ed58d7158cfa16007e141d0ac1f74c@mail.gmail.com> <20110202194855.GA3322@atomide.com> <84fafb82318b1287513d198c6535eb59@mail.gmail.com> Message-ID: <20110224173840.GC20560@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Santosh Shilimkar [110212 00:45]: > Tony, > > -----Original Message----- > > From: Santosh Shilimkar [mailto:santosh.shilimkar at ti.com] > > Sent: Thursday, February 03, 2011 2:13 PM > > To: Tony Lindgren > > Cc: Anand Gadiyar; Russell King - ARM Linux; linux-arm- > > kernel at lists.infradead.org; linux-omap at vger.kernel.org; Keshava > > Munegowda; Felipe Balbi > > Subject: RE: [PATCH] omap4: Fix ULPI PHY init for ES1.0 SDP (Re: > > 4430SDP boot failure) > > > > > -----Original Message----- > > > From: Tony Lindgren [mailto:tony at atomide.com] > > > Sent: Thursday, February 03, 2011 1:19 AM > > > To: Santosh Shilimkar > > > Cc: Anand Gadiyar; Russell King - ARM Linux; linux-arm- > > > kernel at lists.infradead.org; linux-omap at vger.kernel.org; Keshava > > > Munegowda; Felipe Balbi > > > Subject: Re: [PATCH] omap4: Fix ULPI PHY init for ES1.0 SDP (Re: > > > 4430SDP boot failure) > > > > > > * Santosh Shilimkar [110201 22:04]: > > > > > > > > > > It's a ES1.0 blaze, with the patch below it reboots early > > > > > during the boot. I also have to disable omap_l2_cache_init > > > > > on this board to get it to boot. > > > > > > > > > Do you still get this problem with 'omap_l2_cache_init' ? > > > > As reported earlier, we don't see this issue on ES1.0 > > > > SDP. > > > > > > Yeah I do, it rarely makes it to the userspace. Works reliably > > > if I disable omap_l2_cache_init. > > > > > Ok. I shall try few experiments and try to reproduce it > > Not sure if it's the same issue but I managed to reproduce the > issue on ES2.0 itself. And after some experiments, it boiled > down to the V6 and V7 issue. By disabling OMAP2 from the build, > everything was fine again. Was this with linux-omap master branch or mainline? The V6 vs V7 issues should be sorted out with Russell's patches that we also have now in linux-omap master branch. Regards, Tony