lkml.org 
[lkml]   [2015]   [Jun]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] ARM: fix DEBUG_UART_PHYS/VIRT issue when modifying DEBUG_LL output
Hello,

On Tue, 13 Jan 2015 11:37:48 +0100, Boris Brezillon wrote:
> The DEBUG_UART_PHYS/VIRT value can only be automatically set once
> (automatically means set from the DEBUG_<SOC_ID>_<UART_ID> option), which
> prevents re-configuring the earlyprintk output for another platform once
> the DEBUG_LL output has been selected.
>
> Add a new boolean option (DEBUG_CUSTOM_UART_ADDR) enabling custom phys and
> virt address setting (configured through DEBUG_CUSTOM_UART_PHYS/VIRT
> options), and make DEBUG_UART_PHYS/VIRT hidden so that they will always be
> set from one of the 'default' definitions, and thus will be overwritten
> each time you change the DEBUG_LL output.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

What is the status of this patch? It would actually be quite useful
when switching back and forth between different DEBUG_LL configurations.

Russell, what do you think of the proposed approach?

Thanks,

Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com


\
 
 \ /
  Last update: 2015-06-17 15:01    [W:0.038 / U:0.132 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site