[Arm-netbook] DTB for eoma-a20 pc?
Luke Kenneth Casson Leighton
lkcl at lkcl.net
Fri Jun 27 15:03:29 BST 2014
On Fri, Jun 27, 2014 at 1:50 PM, Stefan Monnier
<monnier at iro.umontreal.ca> wrote:
>> it actually needs dynamic creation based on:
>> * a "base" DTB
>> * kernel-time detection of the I2C EEPROM
>> * reading of a board-specific DTB file from the I2C EEPROM
>> * merging of the "base" DTB with the board-specific DTB.
>
> The two middle points could be done by u-boot, since u-boot already
> adjusts the kernel's dtb in many cases (e.g. to provide the amount of
> RAM available).
ah! good point. and... wait... hang on... *thinks*.... there are
circumstances where suspend, unplug, resume...
... no, it really does have to be handled by the kernel - hopefully
u-boot would not need to do much (if anything).
ok, first suggestion: wookie, would you be happy to do the "base"
DTB, basically set up a DTB which is in effect booting the CPU Card
from USB-OTG, with UART, USB, Ethernet and RGB/TTL LCD enabled?
ignore GPIO (they can change).
l.
More information about the arm-netbook
mailing list