From: rnayak@ti.com (Rajendra Nayak)
To: linux-arm-kernel@lists.infradead.org
Subject: OMAP2430 SDP boot broken after Linus' rmk merge
Date: Thu, 8 Aug 2013 15:50:49 +0530 [thread overview]
Message-ID: <52037101.4030608@ti.com> (raw)
In-Reply-To: <52032EA3.90106@ti.com>
On Thursday 08 August 2013 11:07 AM, Rajendra Nayak wrote:
> 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.
+Mike,
Paul, I just posted a fix for this [1] though I am not sure if doing the
PLL locks in a certain sequence is the right thing to do, or perhaps there
is a need to relook at the need for a clk_set_rate() on all downstream clocks
as part of CCF.
regards,
Rajendra
[1] http://www.mail-archive.com/linux-omap at vger.kernel.org/msg93627.html
>
>>
>> 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] [<c001bfe8>] (unwind_backtrace+0x0/0xf4) from [<c001868c>] (show_stack+0x10/0x14)
>>> [ 0.000000] [<c001868c>] (show_stack+0x10/0x14) from [<c02deb28>] (Ldiv0+0x8/0x10)
>>> [ 0.000000] [<c02deb28>] (Ldiv0+0x8/0x10) from [<c0477030>] (clk_divider_set_rate+0x10/0x114)
>>> [ 0.000000] [<c0477030>] (clk_divider_set_rate+0x10/0x114) from [<c0476ef4>] (clk_change_rate+0x38/0xb8)
>>> [ 0.000000] [<c0476ef4>] (clk_change_rate+0x38/0xb8) from [<c0476f5c>] (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] [<c001bfe8>] (unwind_backtrace+0x0/0xf4) from [<c001868c>] (show_stack+0x10/0x14)
>>> [ 0.000000] [<c001868c>] (show_stack+0x10/0x14) from [<c02deb28>] (Ldiv0+0x8/0x10)
>>> [ 0.000000] [<c02deb28>] (Ldiv0+0x8/0x10) from [<c0477030>] (clk_divider_set_rate+0x10/0x114)
>>> [ 0.000000] [<c0477030>] (clk_divider_set_rate+0x10/0x114) from [<c0476ef4>] (clk_change_rate+0x38/0xb8)
>>> [ 0.000000] [<c0476ef4>] (clk_change_rate+0x38/0xb8) from [<c0476f5c>] (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] [<c001bfe8>] (unwind_backtrace+0x0/0xf4) from [<c001868c>] (show_stack+0x10/0x14)
>>> [ 0.000000] [<c001868c>] (show_stack+0x10/0x14) from [<c02deb28>] (Ldiv0+0x8/0x10)
>>> [ 0.000000] [<c02deb28>] (Ldiv0+0x8/0x10) from [<c0477030>] (clk_divider_set_rate+0x10/0x114)
>>> [ 0.000000] [<c0477030>] (clk_divider_set_rate+0x10/0x114) from [<c0476ef4>] (clk_change_rate+0x38/0xb8)
>>> [ 0.000000] [<c0476ef4>] (clk_change_rate+0x38/0xb8) from [<c0476f5c>] (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] [<c001bfe8>] (unwind_backtrace+0x0/0xf4) from [<c001868c>] (show_stack+0x10/0x14)
>>> [ 0.000000] [<c001868c>] (show_stack+0x10/0x14) from [<c02deb28>] (Ldiv0+0x8/0x10)
>>> [ 0.000000] [<c02deb28>] (Ldiv0+0x8/0x10) from [<c0477030>] (clk_divider_set_rate+0x10/0x114)
>>> [ 0.000000] [<c0477030>] (clk_divider_set_rate+0x10/0x114) from [<c0476ef4>] (clk_change_rate+0x38/0xb8)
>>> [ 0.000000] [<c0476ef4>] (clk_change_rate+0x38/0xb8) from [<c0476f5c>] (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] [<c001bfe8>] (unwind_backtrace+0x0/0xf4) from [<c001868c>] (show_stack+0x10/0x14)
>>> [ 0.000000] [<c001868c>] (show_stack+0x10/0x14) from [<c02deb28>] (Ldiv0+0x8/0x10)
>>> [ 0.000000] [<c02deb28>] (Ldiv0+0x8/0x10) from [<c0477030>] (clk_divider_set_rate+0x10/0x114)
>>> [ 0.000000] [<c0477030>] (clk_divider_set_rate+0x10/0x114) from [<c0476ef4>] (clk_change_rate+0x38/0xb8)
>>> [ 0.000000] [<c0476ef4>] (clk_change_rate+0x38/0xb8) from [<c0476f5c>] (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] [<c001bfe8>] (unwind_backtrace+0x0/0xf4) from [<c001868c>] (show_stack+0x10/0x14)
>>> [ 0.000000] [<c001868c>] (show_stack+0x10/0x14) from [<c02deb28>] (Ldiv0+0x8/0x10)
>>> [ 0.000000] [<c02deb28>] (Ldiv0+0x8/0x10) from [<c0477030>] (clk_divider_set_rate+0x10/0x114)
>>> [ 0.000000] [<c0477030>] (clk_divider_set_rate+0x10/0x114) from [<c0476ef4>] (clk_change_rate+0x38/0xb8)
>>> [ 0.000000] [<c0476ef4>] (clk_change_rate+0x38/0xb8) from [<c0476f5c>] (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] [<c001bfe8>] (unwind_backtrace+0x0/0xf4) from [<c001868c>] (show_stack+0x10/0x14)
>>> [ 0.000000] [<c001868c>] (show_stack+0x10/0x14) from [<c02deb28>] (Ldiv0+0x8/0x10)
>>> [ 0.000000] [<c02deb28>] (Ldiv0+0x8/0x10) from [<c0477030>] (clk_divider_set_rate+0x10/0x114)
>>> [ 0.000000] [<c0477030>] (clk_divider_set_rate+0x10/0x114) from [<c0476ef4>] (clk_change_rate+0x38/0xb8)
>>> [ 0.000000] [<c0476ef4>] (clk_change_rate+0x38/0xb8) from [<c0476f5c>] (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] [<c001bfe8>] (unwind_backtrace+0x0/0xf4) from [<c001868c>] (show_stack+0x10/0x14)
>>> [ 0.000000] [<c001868c>] (show_stack+0x10/0x14) from [<c02deb28>] (Ldiv0+0x8/0x10)
>>> [ 0.000000] [<c02deb28>] (Ldiv0+0x8/0x10) from [<c0477030>] (clk_divider_set_rate+0x10/0x114)
>>> [ 0.000000] [<c0477030>] (clk_divider_set_rate+0x10/0x114) from [<c0476ef4>] (clk_change_rate+0x38/0xb8)
>>> [ 0.000000] [<c0476ef4>] (clk_change_rate+0x38/0xb8) from [<c0476f5c>] (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
>>
>
next prev parent reply other threads:[~2013-08-08 10:20 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-22 18:07 OMAP2430 SDP boot broken after Linus' rmk merge Paul Walmsley
2013-07-22 18:43 ` Russell King - ARM Linux
2013-07-22 20:07 ` Paul Walmsley
2013-07-23 7:03 ` Rajendra Nayak
2013-07-23 7:07 ` Paul Walmsley
2013-07-23 9:05 ` Rajendra Nayak
2013-07-24 13:56 ` Will Deacon
2013-07-24 14:17 ` Santosh Shilimkar
2013-07-24 14:20 ` Will Deacon
2013-07-24 14:45 ` Santosh Shilimkar
2013-07-27 4:10 ` Paul Walmsley
2013-07-27 12:22 ` Will Deacon
2013-07-28 5:38 ` Paul Walmsley
2013-07-28 5:46 ` [PATCH] ARM: v6: avoid remaining accesses to missing CP15 registers on ARM1136 r0 Paul Walmsley
2013-07-28 5:58 ` Paul Walmsley
2013-07-28 6:00 ` [PATCH v2] " Paul Walmsley
2013-07-28 19:58 ` Paul Walmsley
2013-07-28 5:43 ` [PATCH] ARM: v6: avoid read_cpuid_ext() on ARM1136r0 in cache_ops_need_broadcast() Paul Walmsley
2013-07-28 11:10 ` Will Deacon
2013-07-28 11:52 ` Russell King - ARM Linux
2013-07-28 19:56 ` Paul Walmsley
2013-07-28 19:47 ` Paul Walmsley
2013-07-28 20:16 ` [PATCH] ARM: v6: prevent gcc from reordering extended CP15 reads above is_smp() test Paul Walmsley
2013-07-29 7:30 ` Tony Lindgren
2013-07-29 10:02 ` Will Deacon
2013-07-30 10:58 ` Paul Walmsley
2013-07-30 11:32 ` [PATCH v2] ARM: v6: prevent gcc 4.5 " Paul Walmsley
2013-07-30 15:04 ` Will Deacon
2013-07-24 14:52 ` OMAP2430 SDP boot broken after Linus' rmk merge Russell King - ARM Linux
2013-07-24 15:40 ` OMAP4430 SDP boot issues.. (Was Re: OMAP2430 SDP boot broken after Linus' rmk merge) Santosh Shilimkar
2013-07-24 17:23 ` Russell King - ARM Linux
2013-07-24 18:17 ` Santosh Shilimkar
2013-07-25 6:40 ` OMAP2430 SDP boot broken after Linus' rmk merge Tomi Valkeinen
2013-07-25 6:50 ` Tomi Valkeinen
2013-07-26 22:59 ` Russell King - ARM Linux
2013-08-07 18:09 ` Paul Walmsley
2013-08-08 5:37 ` Rajendra Nayak
2013-08-08 10:20 ` Rajendra Nayak [this message]
2013-07-23 10:33 ` Jonathan Austin
2013-07-31 0:57 ` Paul Walmsley
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