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boards: nordic: nrf54h20dk iron board MCUBoot support

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Provide proper adaptions as bootloader ROM offset, flash load
offset and dts definitions for the nRF54H20 iron board to make it
ready for the MCUBoot bootloader.

Signed-off-by: Michal Kozikowski <michal.kozikowski@nordicsemi.no>
This commit is contained in:
Michal Kozikowski 2025-04-08 14:16:26 +02:00 • committed by Benjamin Cabé
commit ea6e6c66a1
4 changed files with 33 additions and 4 deletions
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10
boards/nordic/nrf54h20dk/Kconfig.defconfig
View file

@ -17,3 +17,13 @@ config MAX_THREAD_BYTES
default 3 if USERSPACE
endif # BOARD_NRF54H20DK_NRF54H20_CPURAD
if BOARD_NRF54H20DK_NRF54H20_CPUAPP_IRON
config ROM_START_OFFSET
default 0x800 if BOOTLOADER_MCUBOOT
config FLASH_LOAD_OFFSET
default 0x2c000 if !USE_DT_CODE_PARTITION
endif # BOARD_NRF54H20DK_NRF54H20_CPUAPP_IRON

22
boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp_iron.dts
View file

@ -14,6 +14,13 @@
* the application core.
*/
/ {
chosen {
zephyr,code-partition = &slot0_partition;
zephyr,uart-mcumgr = &uart136;
};
};
&mram1x {
cpuapp_rx_partitions: cpuapp-rx-partitions {
compatible = "nordic,owned-partitions", "fixed-partitions";
@ -21,8 +28,19 @@
#address-cells = <1>;
#size-cells = <1>;
cpuapp_slot0_partition: partition@2c000 {
reg = <0x2c000 DT_SIZE_K(480)>;
boot_partition: partition@2c000 {
label = "mcuboot";
reg = <0x2c000 DT_SIZE_K(64)>;
};
slot0_partition: partition@3c000 {
label = "image-0";
reg = <0x3c000 DT_SIZE_K(200)>;
};
slot1_partition: partition@6E000 {
label = "image-1";
reg = <0x6E000 DT_SIZE_K(200)>;
};
cpuppr_code_partition: partition@a4000 {

2
boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp_iron_defconfig
View file

@ -8,8 +8,6 @@ CONFIG_SERIAL=y
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_USE_DT_CODE_PARTITION=y
# Enable MPU
CONFIG_ARM_MPU=y

3
soc/nordic/nrf54h/Kconfig
View file

@ -76,3 +76,6 @@ config SOC_NRF54H20_CPUFLPR
rsource "bicr/Kconfig"
rsource "gpd/Kconfig"
config SOC_NRF54H20_IRON
select EXPERIMENTAL if MCUBOOT