CN_SZTL 37836e0c3d
rockchip: enable hwRNG for rk3399 by default and remove R4S support (#5916)
* Revert "rockchip: add support for NanoPi R4S"

This reverts commit 6edffa84190641f0acd8e1ae5e73ecd99897d877.

* rockchip: move hwRNG driver to files

* rockchip: drop hwRNG support for NanoPi R2S

* rockchip: enable hwRNG on rk3399 by default

* rockchip: enable hwRNG crypto engine in Kconfig

* rockchip: sync upstream patch

Co-authored-by: AmadeusGhost <42570690+AmadeusGhost@users.noreply.github.com>
2020-12-12 11:33:26 +08:00

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#!/bin/sh
[ "$ACTION" = add ] || exit
get_device_irq() {
local device="$1"
local line=$(grep -m 1 "${device}\$" /proc/interrupts)
echo $(echo ${line} | sed 's/:.*//')
}
set_interface_core() {
local core_mask="$1"
local interface="$2"
local device="$3"
[ -z "${device}" ] && device="$interface"
local irq=$(get_device_irq "$device")
echo "${core_mask}" > /proc/irq/${irq}/smp_affinity
}
case "$(board_name)" in
friendlyarm,nanopi-r2s)
set_interface_core 2 "eth0"
set_interface_core 4 "eth1" "xhci-hcd:usb3"
;;
esac