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Date:   Mon, 28 Sep 2020 10:20:40 +0200
From:   Marc Kleine-Budde <>
To:     Joakim Zhang <>,
        "" <>,
        Pankaj Bansal <>
Cc:     dl-linux-imx <>,
        "" <>
Subject: Re: [PATCH linux-can-next/flexcan 1/4] can: flexcan: initialize all
 flexcan memory for ECC function

On 9/28/20 9:58 AM, Joakim Zhang wrote:
>> Can someone check the vf610, too?
> I check the VF610 RM just now, indeed it has ECC feature, there is also a NOTE in " Detection and Correction of Memory Errors" section:
> All FlexCAN memory must be initialized before starting its
> operation in order to have the parity bits in memory properly
> updated. The WRMFRZ bit in Control 2 Register (CTRL2)
> grants write access to all memory positions from 0x080 to
> 0xADF.

Sounds good.


Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   |  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |

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