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boards: nordic: add 'iron' board variant for radio

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This is needed for next generation Secure Domain firmware.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
Signed-off-by: Jonathan Nilsen <jonathan.nilsen@nordicsemi.no>
This commit is contained in:
Sebastian Bøe 2025-05-01 11:48:00 +02:00 • committed by Benjamin Cabé
commit 2ba5d469f8
6 changed files with 79 additions and 4 deletions
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6
boards/nordic/nrf54h20dk/Kconfig.nrf54h20dk
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@ -4,9 +4,11 @@
config BOARD_NRF54H20DK
select SOC_NRF54H20_CPUAPP if (BOARD_NRF54H20DK_NRF54H20_CPUAPP || \
BOARD_NRF54H20DK_NRF54H20_CPUAPP_IRON)
select SOC_NRF54H20_CPURAD if BOARD_NRF54H20DK_NRF54H20_CPURAD
select SOC_NRF54H20_CPURAD if (BOARD_NRF54H20DK_NRF54H20_CPURAD || \
BOARD_NRF54H20DK_NRF54H20_CPURAD_IRON)
select SOC_NRF54H20_CPUPPR if (BOARD_NRF54H20DK_NRF54H20_CPUPPR || \
BOARD_NRF54H20DK_NRF54H20_CPUPPR_XIP)
select SOC_NRF54H20_CPUFLPR if (BOARD_NRF54H20DK_NRF54H20_CPUFLPR || \
BOARD_NRF54H20DK_NRF54H20_CPUFLPR_XIP)
select SOC_NRF54H20_IRON if BOARD_NRF54H20DK_NRF54H20_CPUAPP_IRON
select SOC_NRF54H20_IRON if (BOARD_NRF54H20DK_NRF54H20_CPUAPP_IRON || \
BOARD_NRF54H20DK_NRF54H20_CPURAD_IRON)

6
boards/nordic/nrf54h20dk/board.cmake
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@ -2,8 +2,10 @@
include(${ZEPHYR_BASE}/boards/common/nrfutil.board.cmake)
if(CONFIG_BOARD_NRF54H20DK_NRF54H20_CPUAPP OR CONFIG_BOARD_NRF54H20DK_NRF54H20_CPURAD
OR CONFIG_BOARD_NRF54H20DK_NRF54H20_CPUAPP_IRON)
if(CONFIG_BOARD_NRF54H20DK_NRF54H20_CPUAPP OR
CONFIG_BOARD_NRF54H20DK_NRF54H20_CPURAD OR
CONFIG_BOARD_NRF54H20DK_NRF54H20_CPUAPP_IRON OR
CONFIG_BOARD_NRF54H20DK_NRF54H20_CPURAD_IRON)
if(CONFIG_SOC_NRF54H20_CPUAPP)
set(JLINKSCRIPTFILE ${CMAKE_CURRENT_LIST_DIR}/support/nrf54h20_cpuapp.JLinkScript)
else()

2
boards/nordic/nrf54h20dk/board.yml
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@ -11,6 +11,8 @@ board:
cpucluster: cpuflpr
- name: iron
cpucluster: cpuapp
- name: iron
cpucluster: cpurad
revision:
format: major.minor.patch
default: "0.9.0"

21
boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad_iron.dts Normal file
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@ -0,0 +1,21 @@
/*
* Copyright (c) 2025 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "nrf54h20dk_nrf54h20_cpurad.dts"
#include "nrf54h20dk_nrf54h20-ipc_conf_iron.dtsi"
#include "nrf54h20dk_nrf54h20-memory_map_iron.dtsi"
/ {
chosen {
zephyr,code-partition = &cpurad_slot0_partition;
zephyr,uart-mcumgr = &uart135;
};
};
&cpusec_cpurad_ipc {
mbox-names = "tx", "rx";
status = "okay";
};

20
boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad_iron_0_9_0.yaml Normal file
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@ -0,0 +1,20 @@
# Copyright (c) 2025 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0
identifier: nrf54h20dk/nrf54h20/cpurad/iron
name: nRF54H20-DK-nRF54H20-Radio (IRONside SE compatible) (revision 0.9.0)
type: mcu
arch: arm
toolchain:
- gnuarmemb
- xtools
- zephyr
sysbuild: true
ram: 192
flash: 336
supported:
- counter
- gpio
- pwm
- retained_mem
- spi

28
boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad_iron_defconfig Normal file
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@ -0,0 +1,28 @@
# Copyright (c) 2025 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0
# Enable UART driver
CONFIG_SERIAL=y
# Enable console
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_USE_DT_CODE_PARTITION=y
# Enable MPU
CONFIG_ARM_MPU=y
# Enable hardware stack protection
CONFIG_HW_STACK_PROTECTION=y
# MPU-based null-pointer dereferencing detection cannot be applied
# as the (0x0 - 0x400) region is unmapped for this target.
CONFIG_NULL_POINTER_EXCEPTION_DETECTION_NONE=y
# Enable cache
CONFIG_CACHE_MANAGEMENT=y
CONFIG_EXTERNAL_CACHE=y
# UICR generation is not supported, and when reintroduced will not use nrf-regtool.
CONFIG_NRF_REGTOOL_GENERATE_UICR=n