michaelh/zephyr
1
0
Fork 0
Code Releases Activity

boards: nrf54h20dk: add cpuapp/cpuflpr IPC configuration

Browse source 
Add IPC configuration to allow communicating between cpuapp and cpuflpr
cores.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
This commit is contained in:
Gerard Marull-Paretas 2024-06-27 17:06:57 +02:00 • committed by Carles Cufí
commit beb5d72548
4 changed files with 23 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

7
boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20-ipc_conf.dtsi
View file

@ -41,6 +41,13 @@
<&cpuppr_vevif 12>;
};
cpuapp_cpuflpr_ipc: ipc-2-14 {
compatible = "zephyr,ipc-icmsg";
status = "disabled";
mboxes = <&cpuapp_bellboard 14>,
<&cpuflpr_vevif 16>;
};
cpurad_cpusys_ipc: ipc-3-12 {
compatible = "zephyr,ipc-icmsg";
status = "disabled";

16
boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.dts
View file

@ -130,8 +130,14 @@
status = "okay";
interrupts = <96 NRF_DEFAULT_IRQ_PRIORITY>;
interrupt-names = "irq0";
/* irq0: 0: cpuapp-cpusec, 6: cpuapp-cpusys, 13: cpuapp-cpuppr, 18: cpuapp-cpurad */
nordic,interrupt-mapping = <0x00042041 0>;
/* irq0:
* - 0: cpuapp-cpusec
* - 6: cpuapp-cpusys
* - 13: cpuapp-cpuppr
* - 14: cpuapp-cpuflpr
* - 18: cpuapp-cpurad
*/
nordic,interrupt-mapping = <0x00046041 0>;
};
&cpurad_bellboard {
@ -175,6 +181,12 @@ ipc0: &cpuapp_cpurad_ipc {
rx-region = <&cpuppr_cpuapp_ipc_shm>;
};
&cpuapp_cpuflpr_ipc {
mbox-names = "rx", "tx";
tx-region = <&cpuapp_cpuflpr_ipc_shm>;
rx-region = <&cpuflpr_cpuapp_ipc_shm>;
};
&cpuapp_dma_region {
status = "okay";
};

1
boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuppr.dts
View file

@ -13,6 +13,7 @@
/delete-node/ &cpuapp_cpurad_ipc;
/delete-node/ &cpuapp_cpusys_ipc;
/delete-node/ &cpuapp_cpuflpr_ipc;
/delete-node/ &cpurad_cpusys_ipc;
/delete-node/ &cpusec_cpuapp_ipc;
/delete-node/ &cpusec_cpurad_ipc;

1
boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad.dts
View file

@ -13,6 +13,7 @@
/delete-node/ &cpuapp_cpuppr_ipc;
/delete-node/ &cpuapp_cpusys_ipc;
/delete-node/ &cpuapp_cpuflpr_ipc;
/delete-node/ &cpusec_cpuapp_ipc;
/ {