Rockchip SoCs used to have a random number generator as part of their
crypto device, and support for it has to be added to the corresponding
driver.
Newer Rockchip SoCs like the RK3568 have an independent True Random
Number Generator device. Import pending patchset which adds a driver for
it, include it in Kconfig and enable it in the device tree.
Doing so significantly reduces the time needed to boot devices based on
those SoCs, from about 27 seconds until Ethernet is up and running to
less than 13 seconds with a minimal snapshot image.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Enable all necessary drivers for the rk356x SoCs, including PHY,
SCMI, SPI etc. Also backport 2 upstream patches for sdhci fixes.
Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
From the symbol help message:
> SLUB has extensive debug support features. Disabling these can result
> in significant savings in code size.
There seems to be no need to enable those debugging features for
standard use.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This set the CONFIG_FRAME_WARN option depending on some target settings.
It will use the default from the upstream kernel and not the hard coded
value of 1024 now.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>