[U-Boot] [PATCH] ARM: omapl138_lcdk: Allow early init to start instruction cache

Tom Rini trini at konsulko.com
Wed Dec 4 05:00:59 CET 2019


On Sun, Nov 10, 2019 at 10:17:58AM -0600, Adam Ford wrote:

> Currently the omapl138_lcdk has SKIP_LOWLEVEL_INIT set.
> The README states there is a variation of this for the ARM926EJ-S
> which allows the board to just skip the call to lowlevel_init()
> and do the normal CP15 init which enables the instruction cache.
> 
> On the da850evm, this was shown to improve startup time.
> 
> This patch switches SKIP_LOWLEVEL_INIT to SKIP_LOWLEVEL_INIT_ONLY
> thus, enabling the cache.
> 
> Signed-off-by: Adam Ford <aford173 at gmail.com>
> Tested-by: Bartosz Golaszewski <bgolaszewski at baylibre.com>
> Reviewed-by: Bartosz Golaszewski <bgolaszewski at baylibre.com>
> 
> diff --git a/include/configs/omapl138_lcdk.h b/include/configs/omapl138_lcdk.h
> index 1c41e7e97a..3b5c085a24 100644

Applied to u-boot/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20191203/67086fe0/attachment.sig>


More information about the U-Boot mailing list