Re: Freescale P2020 CPU Freeze over PCIe abort signal

2013-01-24 Thread Scott Wood
On 01/24/2013 05:53:51 AM, siva kumar wrote: Thank you Scott for the reply. May I know did u got out of this issue and can i get some brief on what changes they had suggested. I wasn't the one that had the issue. Why not send an e-mail to Eran Liberty? -Scott On Thu, Jan 24, 2013 at

Re: Freescale P2020 CPU Freeze over PCIe abort signal

2013-01-24 Thread siva kumar
Thank you Scott for the reply. May I know did u got out of this issue and can i get some brief on what changes they had suggested. Thanks, Siva On Thu, Jan 24, 2013 at 3:10 AM, Scott Wood wrote: > On 01/23/2013 11:41:26 AM, siva kumar wrote: > >> Hi , >> >> Is there any update on this , am ge

Re: Freescale P2020 CPU Freeze over PCIe abort signal

2013-01-23 Thread Scott Wood
On 01/23/2013 11:41:26 AM, siva kumar wrote: Hi , Is there any update on this , am getting in to the same state . https://lists.ozlabs.org/pipermail/linuxppc-dev/2010-October/086680.html Eran's initial comment of "This should probably go to the Freescale support" seems right. You can reach

Re: Freescale P2020 CPU Freeze over PCIe abort signal

2013-01-23 Thread siva kumar
Hi , Is there any update on this , am getting in to the same state . https://lists.ozlabs.org/pipermail/linuxppc-dev/2010-October/086680.html Thanks, Sivakumar ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo

Re: Freescale P2020 CPU Freeze over PCIe abort signal

2010-10-19 Thread Eran Liberty
Eran Liberty wrote: Eran Liberty wrote: This should probably go to the Freescale support, as it feels like a hardware issue yet the end result is a very frozen Linux kernel so I post here first... I have a programmable FPGA PCIe device connected to a Freescale's P2020 PCIe port. As part of t

Re: Freescale P2020 CPU Freeze over PCIe abort signal

2010-10-18 Thread Eran Liberty
Eran Liberty wrote: This should probably go to the Freescale support, as it feels like a hardware issue yet the end result is a very frozen Linux kernel so I post here first... I have a programmable FPGA PCIe device connected to a Freescale's P2020 PCIe port. As part of the bring-up tests, we

Re: Freescale P2020 CPU Freeze over PCIe abort signal

2010-10-18 Thread Eran Liberty
tiejun.chen wrote: AFAIK we can set one bit on PEX_ERR_DISR to detect PCI Express completion time-out. If so one interrupt should be issued. But I'm not sure if this can fix your issue. Tiejun As I understand the problem, this will not help me as the CPU itself is on hold waiting for the ass

Re: Freescale P2020 CPU Freeze over PCIe abort signal

2010-10-18 Thread tiejun.chen
Eran Liberty wrote: > This should probably go to the Freescale support, as it feels like a > hardware issue yet the end result is a very frozen Linux kernel so I > post here first... > > I have a programmable FPGA PCIe device connected to a Freescale's P2020 > PCIe port. As part of the bring-up te

Re: Freescale P2020 CPU Freeze over PCIe abort signal

2010-10-17 Thread Bin Meng
On Mon, Oct 18, 2010 at 3:24 AM, Eran Liberty wrote: > In P2020 if I do any of those the CPU is left hung over the transaction. > > something like: > in_le32(addr) > > is turned into: > 7c 00 04 ac     sync   7c 00 4c 2c     lwbrx   r0,0,r9 > 0c 00 00 00     twi     0,r0,0 > 4c 00 01 2c     isyn