lkml.org 
[lkml]   [2012]   [Jun]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRE: [PATCH V2] ARM: tegra: apbio access using dma for tegra20 only
On Wednesday 20 June 2012 06:06 PM, Chaitanya Bandi wrote:
>
> The Tegra20 HW issue with accessing APBIO registers (such as fuse registers)
> directly from the CPU concurrently with APB DMA accesses has been fixed in
> Tegra30 and later chips.
>
> Access these registers directly from the CPU on Tegra30 and later, and apply
> the workaround only for Tegra20.
>
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
>

Tested-by: Chaitanya Bandi <bandik@nvidia.com>
Tested on Harmony with non-dt booting and confirmed that it is using the
dma based apbio access.





\
 
 \ /
  Last update: 2012-06-20 15:21    [W:0.053 / U:0.520 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site