lkml.org 
[lkml]   [2020]   [Jan]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v1] arch_topology: Adjust initial CPU capacities with current freq
Hi Robin,

On 01/11/2020 11:12 PM, Robin Murphy wrote:
>>
>
> Actually, last time I looked both the BSP U-Boot and mainline do contain
> equivalent code to initialise both PLLs to (IIRC) 600MHz and apparently
> adjust a couple of other things set by the maskrom. The trap is that
> mainline does it in the SPL - thus the unfortunately common combination
> of using the upstream main stage with the miniloader ends up missing out
> that step entirely. In comparison, I'm now using the full upstream
> TPL/SPL flow on my RK3399 board (NanoPC-T4) and even a full generic
> distro kernel is acceptably quick:
>
> [ 2.315378] Trying to unpack rootfs image as initramfs...
> [ 2.781747] Freeing initrd memory: 7316K
> ...
> [ 4.239990] Freeing unused kernel memory: 1984K
> [ 4.247829] Run /init as init process

Oops, sorry for the noise, i've checked in the wrong u-boot code base...

Will ask miniloader team to check that, thanks :)

>
> Robin.



\
 
 \ /
  Last update: 2020-01-13 05:01    [W:0.086 / U:74.840 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site