configuring lpc register from user space
Tony_Ao at wiwynn.com
Tony_Ao at wiwynn.com
Wed Jan 23 16:22:05 AEDT 2019
Hi Vijay,
If you want to use devmem to set the specific register, you can append mem.devmem to bootargs and restart the system.
Then you can set the specific register using devmem.
You can refer the below link for details.
https://patchwork.ozlabs.org/patch/982894/
Regards,
Tony
From: openbmc [mailto:openbmc-bounces+tony_ao=wiwynn.com at lists.ozlabs.org] On Behalf Of Vijay Khemka
Sent: Wednesday, January 23, 2019 8:02 AM
To: openbmc at lists.ozlabs.org
Subject: configuring lpc register from user space
Team,
I know /dev/mem is not supported in production, I need to configure some lpc register to route uart output, so please suggest what is the best ways to do the same. Is there any application or driver interface available which can be used to set some lpc register like 0x1E78909C.
Regards
-Vijay
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