Commit Graph

22 Commits

Author SHA1 Message Date
Petr Štetiar
153a6b8c34 sunxi: a53: fix ethernet on a64-olinuxino
a64-olinuxino board has Micrel KSZ9031 Gigabit PHY so add support for
this PHY into kernel.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2020-03-28 13:03:02 +01:00
Aleksander Jan Bajkowski
7b7e8093cf sunxi: move common options from subtargets into target kconfig
These new options are common for all subtargets and can be moved into target kconfig.

Signed-off-by: Aleksander Jan Bajkowski <A.Bajkowski@stud.elka.pw.edu.pl>
2020-03-16 22:21:45 +01:00
Aleksander Jan Bajkowski
87a0c7c8ca sunxi: refresh config for all subtargets
This was done by executing these command for all subtargets:

$ time make -j9 kernel_oldconfig CONFIG_TARGET=subtarget

Signed-off-by: Aleksander Jan Bajkowski <A.Bajkowski@stud.elka.pw.edu.pl>
2020-03-16 22:21:45 +01:00
Aleksander Jan Bajkowski
3d6d2e0ac9 sunxi: remove old symbols from 5.4 kconfig
These options only exist earlier kernel versions.

Signed-off-by: Aleksander Jan Bajkowski <A.Bajkowski@stud.elka.pw.edu.pl>
2020-03-16 22:21:45 +01:00
Aleksander Jan Bajkowski
4fbac1ebc5 sunxi: remove options that are already in generic kconfig
These options are already definied in generic 5.4 kconfig.

Signed-off-by: Aleksander Jan Bajkowski <A.Bajkowski@stud.elka.pw.edu.pl>
2020-03-16 22:21:45 +01:00
Aleksander Jan Bajkowski
af408b9798 kernel: move disabled symbols into generic kconfig
Move some disabled kconfig options found in sunxi kconfig into generic.

Signed-off-by: Aleksander Jan Bajkowski <A.Bajkowski@stud.elka.pw.edu.pl>
2020-03-16 22:21:45 +01:00
Aleksander Jan Bajkowski
f9bdacc5f6 sunxi: copy config and patches from 4.19 to 5.4
Signed-off-by: Aleksander Jan Bajkowski <A.Bajkowski@stud.elka.pw.edu.pl>
2020-03-16 22:21:45 +01:00
Hauke Mehrtens
1a24aecd15 sunxi: Remove kernel 4.14 support
This target was switched to kernel 4.19 more than 6 months ago in commit
f342ffd300 ("treewide: kernel: bump some targets to 4.19") and now
with kernel 5.4 support being added it gets harder to support kernel
4.14 in addition to kernel 4.19 and 5.4.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2020-03-12 09:28:27 +01:00
Hauke Mehrtens
46af22de16 kernel: Remove CONFIG_COMPAT
This removes support for executing old 32 bit applications on 64 bit ARM
and MIPS kernels.
On OpenWrt we normally compile all the user space applications on our
own and do not support third party binary only modules especial not 32
bit applications on 64 bit CPUs.

This reduces the attack surface on such systems and should also save
some memory.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-05-11 17:15:41 +02:00
Hauke Mehrtens
32eb66881c kernel: Activate CONFIG_ARM64_SW_TTBR0_PAN
This activates "Emulate Privileged Access Never using TTBR0_EL1
switching" on ARM64.

This should prevent the kernel from reading code from user space in
kernel context.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-05-11 17:15:41 +02:00
Oskari Lemmela
cd1e9c88f3 sunxi: fix: A64 unstable timer
Backport A64 unstable timer patches from linux 5.1

Signed-off-by: Oskari Lemmela <oskari@lemmela.net>
[Split the single patch into the two original patches]
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-02-17 19:22:39 +01:00
Hauke Mehrtens
900c6b1a42 sunxi: Add support for kernel 4.19
This adds supprot for kernel 4.19 to the sunxi target. The patches and
the configuration were copied from the kernel 4.14 patches folder and
adapted for kernel 4.19.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-01-13 17:35:14 +01:00
Hauke Mehrtens
2eeb5d6aac sunxi: Refresh kernel 4.14 configuration
Refresh the sunxi kernel configuration without doing any intentional
changes.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-01-13 17:35:14 +01:00
Hauke Mehrtens
0057beab1b sunxi: Use kernel specific sub target configuration
To make it easier to support multiple kernel versions in parallel also
copy the sub target specific kernel configurations into kernel specific
files.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-01-13 17:20:07 +01:00
Stijn Tintel
77e3e706ce kernel: add missing ARM64_SSBD symbol
In 4.14.57, a new symbol for Spectre v4 mitigation was introduced for
ARM64. Add this symbol to all ARM64 targets using kernel 4.14.

This mitigates CVE-2018-3639 on ARM64.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-07-31 12:22:11 +03:00
Mathias Kresin
3877550114 arm64: enable harden branch predictor
Enable the harden branch predictor for arm64 as it is recommend.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-04-27 21:34:18 +02:00
Hauke Mehrtens
ef73ebbfe2 sunxi: Add Realtek PHY driver or ARM64 devices
The Orange Pi Zero Plus uses a RTL8211E, add the driver for this PHY.
This is probably used on more boards with a Allwinner SoC.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-02-17 01:15:24 +01:00
Hauke Mehrtens
ad2b3bf310 sunxi: Add support for kernel 4.14
This is based on the code for kernel 4.9, but a lot of 4.9 patches are
backports from more recent kernel version and can be removed now.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-01-22 22:51:02 +01:00
Hauke Mehrtens
dda475ca30 sunxi: refresh kernel configuration
Just refresh the sunxi kernel configuration.
This also moves the CONFIG_CRYPTO_DEV_SUN4I_SS_PRNG option to the
config-4.9 file.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-01-22 22:49:59 +01:00
Stijn Tintel
8b35da1552 kernel: move CONFIG_KASAN to generic config
While bumping 4.14, the kernel build failed due to missing CONFIG_KASAN
symbol. Move it to generic config instead of defining it for all arm64
and x86/64 targets.

It was only added in 4.0, so not needed in config-3.18.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-01-02 21:55:46 +02:00
Hauke Mehrtens
ed43a4d4ac sunxi: backport the stmmac driver from kernel 4.13
This adds support for the GMAC which is use in the A64 and other
Allwinner chips by backporting the changes from the kernel versions
4.13.

Some commits are not backported which are adding support for newly
introduced APIs which are not available in kernel 4.9.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2017-10-01 13:00:16 +02:00
Hauke Mehrtens
24c2f5125e sunxi: Add A64 support with cortex53 subtarget
This adds initial support for the A64 Allwinner SoC to LEDE.
It will be build in the new cortexa53 subtarget.

Currently it only supports the pine64 and the image is able to boot on
this SoC.

Camera, Ethernet, HDMI and other parts are currently not working.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2017-09-18 20:34:55 +02:00