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boards: arm: Add mcuboot flash partitions to mimxrt1020_evk

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Adds flash partitions and chosen nodes to the mimxrt1020_evk device tree
to support mcuboot on the internal QSPI flash.

Also enables FlexSPI flash driver XIP mode support on this board to
support mcuboot.

Signed-off-by: Xabier Marquiegui <xmarquiegui@ainguraiiot.com>
This commit is contained in:
Xabier Marquiegui 2021-09-09 17:53:11 +02:00 • committed by Christopher Friedt
commit 251e730e21
2 changed files with 39 additions and 0 deletions
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6
boards/arm/mimxrt1020_evk/Kconfig.defconfig
View file

@ -15,6 +15,12 @@ endchoice
config DISK_DRIVER_SDMMC
default y if DISK_DRIVERS
config FLASH_MCUX_FLEXSPI_NOR
default y if FLASH && BOARD_MIMXRT1020_EVK
config FLASH_MCUX_FLEXSPI_XIP
default y if FLASH && BOARD_MIMXRT1020_EVK
if NETWORKING
config NET_L2_ETHERNET

33
boards/arm/mimxrt1020_evk/mimxrt1020_evk.dts
View file

@ -18,6 +18,9 @@
};
chosen {
zephyr,flash-controller = &flexspi;
zephyr,flash = &is25wp064;
zephyr,code-partition = &slot0_partition;
zephyr,sram = &sdram0;
zephyr,itcm = &itcm;
zephyr,dtcm = &dtcm;
@ -80,6 +83,7 @@
arduino_serial: &lpuart2 {};
&flexspi {
status = "okay";
reg = <0x402a8000 0x4000>, <0x60000000 DT_SIZE_M(8)>;
is25wp064: is25wp064@0 {
compatible = "nxp,imx-flexspi-nor";
@ -89,6 +93,35 @@ arduino_serial: &lpuart2 {};
spi-max-frequency = <133000000>;
status = "okay";
jedec-id = [9d 70 17];
erase-block-size = <4096>;
write-block-size = <1>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 DT_SIZE_K(64)>;
};
slot0_partition: partition@10000 {
label = "image-0";
reg = <0x00010000 DT_SIZE_M(3)>;
};
slot1_partition: partition@310000 {
label = "image-1";
reg = <0x00310000 DT_SIZE_M(3)>;
};
scratch_partition: partition@610000 {
label = "image-scratch";
reg = <0x00610000 DT_SIZE_K(128)>;
};
storage_partition: partition@630000 {
label = "storage";
reg = <0x00630000 DT_SIZE_K(1856)>;
};
};
};
};