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Add note about WoL enabled in Armbian starting v5.77

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Gauthier Provost 2019-03-15 15:28:15 +08:00
parent ccaa7e7127
commit faae3e7cde
1 changed files with 12 additions and 3 deletions
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docs/wol.md
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@ -7,7 +7,13 @@ The Armada 388 SoC provides several trigger options from different peripherals t
Currently Helios4 uses the PHY interrupt and 'Wake on GPIO' event to implement Wake-on-LAN. Currently Helios4 uses the PHY interrupt and 'Wake on GPIO' event to implement Wake-on-LAN.
## Device Tree Support
## Add WoL Support
!!! note
Starting Armbian version **5.77** the Wake-on-LAN support has been added by default. So you might want to upgrade your system via APT to skip this section.
### Device Tree
Linux provides gpio-keys driver to handle GPIO event and can be configured as wakeup source. Linux provides gpio-keys driver to handle GPIO event and can be configured as wakeup source.
@ -27,7 +33,7 @@ Linux provides gpio-keys driver to handle GPIO event and can be configured as wa
Device Tree Patch can be found [here](/files/wol/helios4-dts-add-wake-on-lan-support.patch). Device Tree Patch can be found [here](/files/wol/helios4-dts-add-wake-on-lan-support.patch).
## Kernel Patch ### Kernel
Current gpio-mvebu driver does not implement [irq_set_wake()](https://www.kernel.org/doc/html/v4.14/core-api/genericirq.html?highlight=irq_set_wake#c.irq_chip) Current gpio-mvebu driver does not implement [irq_set_wake()](https://www.kernel.org/doc/html/v4.14/core-api/genericirq.html?highlight=irq_set_wake#c.irq_chip)
to support GPIO as wakeup source and properly route it to upper interrupt controller (Arm GIC). to support GPIO as wakeup source and properly route it to upper interrupt controller (Arm GIC).
@ -87,13 +93,16 @@ Patch for Linux Kernel 4.14.x can be found [here](/files/wol/lk4.14-mvebu-gpio-a
## Enabling WOL ## Enabling WOL
!!! note
Latest Armbian images, starting version **5.77**, already have the WoL enabled by default for eth0. So you may skip this step.
Enable the PHY to raise an interrupt when magic packet received : Enable the PHY to raise an interrupt when magic packet received :
``` ```
sudo ethtool -s eth0 wol g sudo ethtool -s eth0 wol g
``` ```
To make it permanent, create the following file */etc/systemd/system/wol@.service* and copy the following: To make it permanent, create the following file */lib/systemd/system/wol@.service* and copy the following:
``` ```
[Unit] [Unit]