Re: am335x: system doesn't reboot after flashing NAND

2014-07-03 Thread Roger Quadros
+ Nishant. On 07/02/2014 06:45 PM, Yegor Yefremov wrote: On Fri, Jun 6, 2014 at 11:33 AM, Roger Quadros rog...@ti.com wrote: On 06/05/2014 01:07 PM, Yegor Yefremov wrote: On Thu, Jun 5, 2014 at 12:02 PM, Roger Quadros rog...@ti.com wrote: On 06/04/2014 10:45 PM, Yegor Yefremov wrote: On Wed,

Re: am335x: system doesn't reboot after flashing NAND

2014-07-03 Thread Sekhar Nori
On Thursday 03 July 2014 02:45 AM, Yegor Yefremov wrote: Btw how can I debug the kernel via JTAG? I've read, that one must activate JTAG clock or something like this. What is the proper way to do this in 3.15 - 3.16? Please try with Lokesh's patch here:

Re: am335x: system doesn't reboot after flashing NAND

2014-07-02 Thread Yegor Yefremov
On Fri, Jun 6, 2014 at 11:33 AM, Roger Quadros rog...@ti.com wrote: On 06/05/2014 01:07 PM, Yegor Yefremov wrote: On Thu, Jun 5, 2014 at 12:02 PM, Roger Quadros rog...@ti.com wrote: On 06/04/2014 10:45 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 12:52 PM, Sekhar Nori nsek...@ti.com wrote:

Re: am335x: system doesn't reboot after flashing NAND

2014-07-02 Thread Yegor Yefremov
On Wed, Jul 2, 2014 at 5:45 PM, Yegor Yefremov yegorsli...@googlemail.com wrote: On Fri, Jun 6, 2014 at 11:33 AM, Roger Quadros rog...@ti.com wrote: On 06/05/2014 01:07 PM, Yegor Yefremov wrote: On Thu, Jun 5, 2014 at 12:02 PM, Roger Quadros rog...@ti.com wrote: On 06/04/2014 10:45 PM, Yegor

Re: am335x: system doesn't reboot after flashing NAND

2014-06-06 Thread Roger Quadros
On 06/05/2014 01:07 PM, Yegor Yefremov wrote: On Thu, Jun 5, 2014 at 12:02 PM, Roger Quadros rog...@ti.com wrote: On 06/04/2014 10:45 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 12:52 PM, Sekhar Nori nsek...@ti.com wrote: On Wednesday 04 June 2014 04:00 PM, Yegor Yefremov wrote: On Wed,

Re: am335x: system doesn't reboot after flashing NAND

2014-06-06 Thread jean-philippe francois
2014-06-06 11:33 GMT+02:00 Roger Quadros rog...@ti.com: On 06/05/2014 01:07 PM, Yegor Yefremov wrote: On Thu, Jun 5, 2014 at 12:02 PM, Roger Quadros rog...@ti.com wrote: On 06/04/2014 10:45 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 12:52 PM, Sekhar Nori nsek...@ti.com wrote: On

Re: am335x: system doesn't reboot after flashing NAND

2014-06-05 Thread Roger Quadros
On 06/04/2014 10:45 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 12:52 PM, Sekhar Nori nsek...@ti.com wrote: On Wednesday 04 June 2014 04:00 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 12:20 PM, Sekhar Nori nsek...@ti.com wrote: On Wednesday 04 June 2014 03:11 PM, Yegor Yefremov

Re: am335x: system doesn't reboot after flashing NAND

2014-06-05 Thread Yegor Yefremov
On Thu, Jun 5, 2014 at 12:02 PM, Roger Quadros rog...@ti.com wrote: On 06/04/2014 10:45 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 12:52 PM, Sekhar Nori nsek...@ti.com wrote: On Wednesday 04 June 2014 04:00 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 12:20 PM, Sekhar Nori

RE: am335x: system doesn't reboot after flashing NAND

2014-06-05 Thread Gupta, Pekon
Hi Roger, Yegor, From: Quadros, Roger On 06/04/2014 10:45 PM, Yegor Yefremov wrote: [...] The 0x8000 address seems to be the beginning of NAND region: ranges = 0 0 0x0800 0x1000; /* CS0: NAND */ I've taken this example from am335x_evm.dts. I have tried to change the mapping

RE: am335x: system doesn't reboot after flashing NAND

2014-06-05 Thread Gupta, Pekon
Hi Yegor, From: Gupta, Pekon However, I don't suspect XIP boot here because even if CPU is detecting garbage data while reading from 0x8000 it won't find a valid image header there, and so XIP boot should have failed, and boot sequence should fall back to MMC. It shouldn't have hung. I

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Sekhar Nori
On Tuesday 03 June 2014 04:18 PM, Yegor Yefremov wrote: On Tue, Jun 3, 2014 at 9:57 AM, Yegor Yefremov yegorsli...@googlemail.com wrote: Kernel: 3.14, 3.15 (I haven't tried another kernels) As soon as I write something to my NAND flash (via cat image /dev/mtdblockx or ubiupdatevol) and make

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Yegor Yefremov
On Wed, Jun 4, 2014 at 8:40 AM, Sekhar Nori nsek...@ti.com wrote: On Tuesday 03 June 2014 04:18 PM, Yegor Yefremov wrote: On Tue, Jun 3, 2014 at 9:57 AM, Yegor Yefremov yegorsli...@googlemail.com wrote: Kernel: 3.14, 3.15 (I haven't tried another kernels) As soon as I write something to my

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Roger Quadros
Hi, On 06/04/2014 11:25 AM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 8:40 AM, Sekhar Nori nsek...@ti.com wrote: On Tuesday 03 June 2014 04:18 PM, Yegor Yefremov wrote: On Tue, Jun 3, 2014 at 9:57 AM, Yegor Yefremov yegorsli...@googlemail.com wrote: Kernel: 3.14, 3.15 (I haven't tried

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Sekhar Nori
On Wednesday 04 June 2014 01:55 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 8:40 AM, Sekhar Nori nsek...@ti.com wrote: On Tuesday 03 June 2014 04:18 PM, Yegor Yefremov wrote: On Tue, Jun 3, 2014 at 9:57 AM, Yegor Yefremov yegorsli...@googlemail.com wrote: Kernel: 3.14, 3.15 (I haven't

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Yegor Yefremov
On Wed, Jun 4, 2014 at 10:54 AM, Sekhar Nori nsek...@ti.com wrote: On Wednesday 04 June 2014 01:55 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 8:40 AM, Sekhar Nori nsek...@ti.com wrote: On Tuesday 03 June 2014 04:18 PM, Yegor Yefremov wrote: On Tue, Jun 3, 2014 at 9:57 AM, Yegor Yefremov

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Yegor Yefremov
On Wed, Jun 4, 2014 at 10:48 AM, Roger Quadros rog...@ti.com wrote: Hi, On 06/04/2014 11:25 AM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 8:40 AM, Sekhar Nori nsek...@ti.com wrote: On Tuesday 03 June 2014 04:18 PM, Yegor Yefremov wrote: On Tue, Jun 3, 2014 at 9:57 AM, Yegor Yefremov

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Roger Quadros
On 06/04/2014 12:39 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 10:54 AM, Sekhar Nori nsek...@ti.com wrote: On Wednesday 04 June 2014 01:55 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 8:40 AM, Sekhar Nori nsek...@ti.com wrote: On Tuesday 03 June 2014 04:18 PM, Yegor Yefremov wrote:

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Yegor Yefremov
On Wed, Jun 4, 2014 at 11:49 AM, Roger Quadros rog...@ti.com wrote: On 06/04/2014 12:39 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 10:54 AM, Sekhar Nori nsek...@ti.com wrote: On Wednesday 04 June 2014 01:55 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 8:40 AM, Sekhar Nori

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Sekhar Nori
On Wednesday 04 June 2014 03:11 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 10:48 AM, Roger Quadros rog...@ti.com wrote: Hi, On 06/04/2014 11:25 AM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 8:40 AM, Sekhar Nori nsek...@ti.com wrote: On Tuesday 03 June 2014 04:18 PM, Yegor Yefremov

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Roger Quadros
On 06/04/2014 01:07 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 11:49 AM, Roger Quadros rog...@ti.com wrote: On 06/04/2014 12:39 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 10:54 AM, Sekhar Nori nsek...@ti.com wrote: On Wednesday 04 June 2014 01:55 PM, Yegor Yefremov wrote: On Wed,

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Yegor Yefremov
On Wed, Jun 4, 2014 at 12:20 PM, Sekhar Nori nsek...@ti.com wrote: On Wednesday 04 June 2014 03:11 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 10:48 AM, Roger Quadros rog...@ti.com wrote: Hi, On 06/04/2014 11:25 AM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 8:40 AM, Sekhar Nori

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Sekhar Nori
On Wednesday 04 June 2014 04:00 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 12:20 PM, Sekhar Nori nsek...@ti.com wrote: On Wednesday 04 June 2014 03:11 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 10:48 AM, Roger Quadros rog...@ti.com wrote: Hi, On 06/04/2014 11:25 AM, Yegor

RE: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Gupta, Pekon
On Wednesday 04 June 2014 04:00 PM, Yegor Yefremov wrote: [...] The way ROM works for XIP boot is: 1) Set chip select 0 base address to 0x0800' 2) Read memory at 0x0800' 3) If something else other than 0x0 or ~0x0 is found, jump to 0x0800' and start executing. Can you check to

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Yegor Yefremov
On Wed, Jun 4, 2014 at 12:21 PM, Roger Quadros rog...@ti.com wrote: On 06/04/2014 01:07 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 11:49 AM, Roger Quadros rog...@ti.com wrote: On 06/04/2014 12:39 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 10:54 AM, Sekhar Nori nsek...@ti.com wrote:

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Yegor Yefremov
On Wed, Jun 4, 2014 at 1:49 PM, Gupta, Pekon pe...@ti.com wrote: On Wednesday 04 June 2014 04:00 PM, Yegor Yefremov wrote: [...] The way ROM works for XIP boot is: 1) Set chip select 0 base address to 0x0800' 2) Read memory at 0x0800' 3) If something else other than 0x0 or ~0x0 is

Re: am335x: system doesn't reboot after flashing NAND

2014-06-04 Thread Yegor Yefremov
On Wed, Jun 4, 2014 at 12:52 PM, Sekhar Nori nsek...@ti.com wrote: On Wednesday 04 June 2014 04:00 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 12:20 PM, Sekhar Nori nsek...@ti.com wrote: On Wednesday 04 June 2014 03:11 PM, Yegor Yefremov wrote: On Wed, Jun 4, 2014 at 10:48 AM, Roger

am335x: system doesn't reboot after flashing NAND

2014-06-03 Thread Yegor Yefremov
Kernel: 3.14, 3.15 (I haven't tried another kernels) As soon as I write something to my NAND flash (via cat image /dev/mtdblockx or ubiupdatevol) and make reboot or press a reset button, I see only C and nothing happens before I make a power cycle. Any idea? Yegor -- To unsubscribe from

Re: am335x: system doesn't reboot after flashing NAND

2014-06-03 Thread Yegor Yefremov
On Tue, Jun 3, 2014 at 9:57 AM, Yegor Yefremov yegorsli...@googlemail.com wrote: Kernel: 3.14, 3.15 (I haven't tried another kernels) As soon as I write something to my NAND flash (via cat image /dev/mtdblockx or ubiupdatevol) and make reboot or press a reset button, I see only C and