[PATCH v2] phy: zynqmp: Fix sgmii clk ctrl GTR lane bit shift

Rutherther rutherther at ditigal.xyz
Thu May 22 10:17:43 CEST 2025


Michal Simek <michal.simek at amd.com> writes:

> On 5/21/25 20:16, Rutherther wrote:
>> The bitshift in GEM_CLK_CTRL register is five bits, not two. There are
>> four bits for each GEM, and one bit reserved in between.
>> 
>> This has caused that using more than one GEM is impossible,
>> additionally corrupting the GEM0's configuration, leaving GEM0
>> unusable as well (ie. if GEM0 and GEM1 are used, GEM1 configuration is
>> going to write to GEM0's registers wrong value, leaving GEM0 unusable)
>> 
>> Signed-off-by: Frantisek Bohacek <rutherther at ditigal.xyz>
>
> You still have the problem that address which you are using for sending is not 
> matching your SOB line.
> Author:     Rutherther <rutherther at ditigal.xyz>
> Signed-off-by: Frantisek Bohacek <rutherther at ditigal.xyz>

Sorry about that, I forgot I configured my smtp client to replace name
in the From header. Should be fine in v3 I sent few hours ago, I hope.

Is full name a requirement to contribute to u-boot?

Regards
Rutherther


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