From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rajendra Nayak Subject: Re: OMAP2430 SDP boot broken after Linus' rmk merge Date: Thu, 8 Aug 2013 11:07:39 +0530 Message-ID: <52032EA3.90106@ti.com> References: <20130722184325.GA21614@n2100.arm.linux.org.uk> <51EE2AA7.5060503@ti.com> <51EE474D.5070804@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from comal.ext.ti.com ([198.47.26.152]:40250 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752815Ab3HHFiM (ORCPT ); Thu, 8 Aug 2013 01:38:12 -0400 In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Paul Walmsley Cc: Russell King - ARM Linux , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org On Wednesday 07 August 2013 11:39 PM, Paul Walmsley wrote: > Hi Rajendra, > > On Tue, 23 Jul 2013, Rajendra Nayak wrote: > >> So I tried commit 'fb2af00' on the 4430SDP and it did boot fine, though I see >> the below errors. (I am using the mainline bootloaders which do not lock any >> additional DPLLs like USB) > > Could you please send patches to fix these problems, or ensure that > someone else from TI fixes them? Let's see if we can deal with the > remaining bootloader dependencies here. Sure Paul, I'll take a look at this. > > thanks > > > - Paul > >> >> [ 0.000000] clock: dpll_usb_ck failed transition to 'locked' >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] clock: trace_clk_div_ck: could not find divisor for target rate 0 for parent pmd_trace_clk_mux_ck >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] clock: dpll_per_m7x2_ck: could not find divisor for target rate 0 for parent dpll_per_x2_ck >> [ 0.000000] clock: dpll_per_m6x2_ck: could not find divisor for target rate 0 for parent dpll_per_x2_ck >> [ 0.000000] clock: dpll_per_m5x2_ck: could not find divisor for target rate 0 for parent dpll_per_x2_ck >> [ 0.000000] clock: dpll_per_m4x2_ck: could not find divisor for target rate 0 for parent dpll_per_x2_ck >> >>> >>> >>> - Paul >>> >> > > > - Paul > From mboxrd@z Thu Jan 1 00:00:00 1970 From: rnayak@ti.com (Rajendra Nayak) Date: Thu, 8 Aug 2013 11:07:39 +0530 Subject: OMAP2430 SDP boot broken after Linus' rmk merge In-Reply-To: References: <20130722184325.GA21614@n2100.arm.linux.org.uk> <51EE2AA7.5060503@ti.com> <51EE474D.5070804@ti.com> Message-ID: <52032EA3.90106@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wednesday 07 August 2013 11:39 PM, Paul Walmsley wrote: > Hi Rajendra, > > On Tue, 23 Jul 2013, Rajendra Nayak wrote: > >> So I tried commit 'fb2af00' on the 4430SDP and it did boot fine, though I see >> the below errors. (I am using the mainline bootloaders which do not lock any >> additional DPLLs like USB) > > Could you please send patches to fix these problems, or ensure that > someone else from TI fixes them? Let's see if we can deal with the > remaining bootloader dependencies here. Sure Paul, I'll take a look at this. > > thanks > > > - Paul > >> >> [ 0.000000] clock: dpll_usb_ck failed transition to 'locked' >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] clock: trace_clk_div_ck: could not find divisor for target rate 0 for parent pmd_trace_clk_mux_ck >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] Division by zero in kernel. >> [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-03445-gfb2af00-dirty #7 >> [ 0.000000] [] (unwind_backtrace+0x0/0xf4) from [] (show_stack+0x10/0x14) >> [ 0.000000] [] (show_stack+0x10/0x14) from [] (Ldiv0+0x8/0x10) >> [ 0.000000] [] (Ldiv0+0x8/0x10) from [] (clk_divider_set_rate+0x10/0x114) >> [ 0.000000] [] (clk_divider_set_rate+0x10/0x114) from [] (clk_change_rate+0x38/0xb8) >> [ 0.000000] [] (clk_change_rate+0x38/0xb8) from [] (clk_change_rate+0xa0/0xb8) >> [ 0.000000] clock: dpll_per_m7x2_ck: could not find divisor for target rate 0 for parent dpll_per_x2_ck >> [ 0.000000] clock: dpll_per_m6x2_ck: could not find divisor for target rate 0 for parent dpll_per_x2_ck >> [ 0.000000] clock: dpll_per_m5x2_ck: could not find divisor for target rate 0 for parent dpll_per_x2_ck >> [ 0.000000] clock: dpll_per_m4x2_ck: could not find divisor for target rate 0 for parent dpll_per_x2_ck >> >>> >>> >>> - Paul >>> >> > > > - Paul >