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boards: renesas: Add support MCUBoot for ek_ra8p1 and mck_ra8t2 #97842

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boards: renesas: Add support MCUBoot for ek_ra8p1 and mck_ra8t2 #97842

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d5f03ae
manifest: Update hal_renesas revision to get MCUBoot support
khoa-nguyen-18 Oct 18, 2025
2548275
soc: renesas: ra: Add depend on BOOTLOADER_MCUBOOT config
khoa-nguyen-18 Oct 18, 2025
1cc4070
boards: renesas: Add support MCUBoot for ek_ra8p1 and mck_ra8t2
khoa-nguyen-18 Oct 18, 2025
ed85ac9
tests: drivers: flash: common: Remove storage_partition definition
khoa-nguyen-18 Oct 18, 2025
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35 changes: 35 additions & 0 deletions boards/renesas/ek_ra8p1/ek_ra8p1_r7ka8p1kflcac_cm33.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@
chosen {
zephyr,sram = &sram1;
zephyr,flash = &code_mram_cm33;
zephyr,flash-controller = &mram_ctrl;
zephyr,code-partition = &slot0_partition;
zephyr,console = &uart9;
zephyr,shell-uart = &uart9;
};
Expand Down Expand Up @@ -105,4 +107,37 @@
};
};

&code_mram_cm33 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;

boot_partition: partition@0 {
label = "mcuboot";
reg = <0x0 DT_SIZE_K(44)>;
};

slot0_partition: partition@b000 {
label = "image-0";
reg = <0xb000 DT_SIZE_K(98)>;
};

slot1_partition: partition@23800 {
label = "image-1";
reg = <0x23800 DT_SIZE_K(98)>;
};

scratch_partition: partition@3c000 {
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You don't need the scratch partition unless you are using swap-using-scratch, which is not recommended.
https://docs.mcuboot.com/design.html#image-slots

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MCUboot defaults to SWAP_USING_OFFSET in Zephyr

zephyr/modules/Kconfig.mcuboot

Line 193 in fd51dde

default MCUBOOT_BOOTLOADER_MODE_SWAP_USING_OFFSET

label = "image-scratch";
reg = <0x3c000 DT_SIZE_K(8)>;
};

storage_partition: partition@3e000 {
label = "storage";
reg = <0x3e000 DT_SIZE_K(8)>;
};
};
};

pmod_sd_shield: &sdhc0 {};
35 changes: 35 additions & 0 deletions boards/renesas/ek_ra8p1/ek_ra8p1_r7ka8p1kflcac_cm85.dts
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Expand Up @@ -16,6 +16,8 @@
chosen {
zephyr,sram = &sram0;
zephyr,flash = &code_mram_cm85;
zephyr,flash-controller = &mram_ctrl;
zephyr,code-partition = &slot0_partition;
zephyr,console = &uart8;
zephyr,shell-uart = &uart8;
};
Expand Down Expand Up @@ -130,6 +132,39 @@
burst-transfer = <256>;
};

&code_mram_cm85 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;

boot_partition: partition@0 {
label = "mcuboot";
reg = <0x0 DT_SIZE_K(64)>;
};

slot0_partition: partition@10000 {
label = "image-0";
reg = <0x10000 DT_SIZE_K(272)>;
};

slot1_partition: partition@54000 {
label = "image-1";
reg = <0x54000 DT_SIZE_K(272)>;
};

scratch_partition: partition@98000 {
label = "image-scratch";
reg = <0x98000 DT_SIZE_K(16)>;
};

storage_partition: partition@9c000 {
label = "storage";
reg = <0x9c000 DT_SIZE_K(16)>;
};
};
};

zephyr_lcdif: &lcdif {};

pmod_sd_shield: &sdhc0 {};
Expand Down
35 changes: 35 additions & 0 deletions boards/renesas/mck_ra8t2/mck_ra8t2_r7ka8t2lfecac_cm85.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@
chosen {
zephyr,sram = &sram0;
zephyr,flash = &code_mram_cm85;
zephyr,flash-controller = &mram_ctrl;
zephyr,code-partition = &slot0_partition;
zephyr,console = &uart9;
zephyr,shell-uart = &uart9;
};
Expand Down Expand Up @@ -91,3 +93,36 @@
status = "okay";
};
};

&code_mram_cm85 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;

boot_partition: partition@0 {
label = "mcuboot";
reg = <0x0 DT_SIZE_K(64)>;
};

slot0_partition: partition@10000 {
label = "image-0";
reg = <0x10000 DT_SIZE_K(448)>;
};

slot1_partition: partition@80000 {
label = "image-1";
reg = <0x80000 DT_SIZE_K(448)>;
};

scratch_partition: partition@f0000 {
label = "image-scratch";
reg = <0xf0000 DT_SIZE_K(32)>;
};

storage_partition: partition@f8000 {
label = "storage";
reg = <0xf8000 DT_SIZE_K(32)>;
};
};
};
2 changes: 1 addition & 1 deletion dts/arm/renesas/ra/ra8/ra8x2.dtsi
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Expand Up @@ -73,7 +73,7 @@
status = "okay";
};

mram: mram-controller@4013c000 {
mram_ctrl: mram-controller@4013c000 {
compatible = "renesas,ra-mram-controller";
reg = <0x4013c000 0x4000>;
#address-cells = <1>;
Expand Down
1 change: 1 addition & 0 deletions soc/renesas/ra/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ rsource "*/Kconfig"

config SOC_RA_ENABLE_START_SECOND_CORE
bool "Allows the primary core to start the secondary core"
depends on !BOOTLOADER_MCUBOOT
depends on (SOC_SERIES_RA8P1 && CPU_CORTEX_M85)
select SOC_LATE_INIT_HOOK
help
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17 changes: 0 additions & 17 deletions tests/drivers/flash/common/boards/ek_ra8p1_r7ka8p1kflcac_cm33.overlay
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This file was deleted.

17 changes: 0 additions & 17 deletions tests/drivers/flash/common/boards/ek_ra8p1_r7ka8p1kflcac_cm85.overlay
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17 changes: 0 additions & 17 deletions tests/drivers/flash/common/boards/mck_ra8t2_r7ka8t2lfecac_cm85.overlay
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2 changes: 1 addition & 1 deletion west.yml
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Expand Up @@ -226,7 +226,7 @@ manifest:
- hal
- name: hal_renesas
path: modules/hal/renesas
revision: bbfc2e605ddd5838924565c76320fb39a66cff89
revision: pull/159/head
groups:
- hal
- name: hal_rpi_pico
Expand Down
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