[Xenomai] arm64 support

Philippe Gerum rpm at xenomai.org
Thu Jan 12 13:03:57 CET 2017


On 01/12/2017 11:24 AM, Jerry Huang wrote:
> 
> 
>> -----Original Message-----
>> From: Jorge Ramirez [mailto:jro at xenomai.org]
>> Sent: Thursday, January 05, 2017 7:09 PM
>> To: Jerry Huang <jerry.huang at nxp.com>; xenomai at xenomai.org
>> Subject: Re: [Xenomai] arm64 support
>>
>> On 01/05/2017 11:39 AM, Jerry Huang wrote:
>>> Thanks a lot.
>>> I sent the request t subscribe this mail list, I don't know if the approval is
>> needed for this request.
>>> >From the below links, they are about the 96boards.
>>> I found one boards DragonBoard410c is based on ARM Contxt-A53, but I
>> didn't find if it is  running ARM32 or ARM64.
>>> Could you please point out where can I find these information?
>>>
>>> Best Regards
>>> Jerry Huang
>>
>> yes, both boards (HiKey and dragon410c) run in 64 bit mode.
>> We also demoed Android 64bit running Xenomai on the HiKey back at ELC-A
>> 2016 to control motors.
>>
>> I think I wrote a simple post entry in the 96boards forum [1] about it.
>>
>> please remember to not top-post when writing to the mailing list.
>>
>> [1] http://www.96boards.org/forums/
> I got the Ipipe patch "ipipe-core-4.1.18-arm64-6.patch" from xenomai website and ported it to Linux-4.1.35 with a little modification (for kernel/trace/ring_buffer.c file).
> But when I boot the Linux, I got the kernel panic as below shows, which was caused by function "irqs_disabled", who can give more comment how to fix it?
> 

All arm64 patches present in the DL area are broken, some critical
changes are missing due to a bug in some obscure code extraction script
for this architecture, do not use them.

Please pull the code from the I-pipe git tree instead (branch ipipe-4.1.y).

-- 
Philippe.



More information about the Xenomai mailing list