lkml.org 
[lkml]   [2014]   [Jul]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 5/8] of: Add Tegra124 EMC bindings
On 29/07/14 18:49, Stephen Warren wrote:
> On 07/29/2014 02:30 AM, Mikko Perttunen wrote:
>> Looks like the TRM doesn't document this either. I'll add an option
>> ("nvidia,short-ram-code" ?) for the next version.
>
> Using the 2-bit RAM code field as the RAM code is normal operation, so I
> wouldn't call this "short".
>
> Using the 2-bit boot device code field as extra RAM code bits is
> non-standard.
>
> I would suggest nvidia,use-4-bit-ram-code or
> nvidia,use-boot-device-code-as-ram-code-msbs(!) as the property.

Sure.

>
> I see that the TRM implies the whole 4-bit field is RAM code, rather
> than there being 2 separate 2-bit fields for RAM code and boot device
> code. Can you please file a bug against the TRM to document this
> correctly? (The details of which bits are which are visible on the
> Jetson TK1 schematics for example).

Yes, I'll file a bug.

- Mikko


\
 
 \ /
  Last update: 2014-07-31 14:01    [W:0.087 / U:0.064 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site