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Add TFM flash partitions to v2m_musca_b1_musca_b1_ns board #316

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Add TFM flash partitions to v2m_musca_b1_musca_b1_ns board #316

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Initial plan
Copilot Nov 23, 2025
07b0276
Add TFM flash partitions to v2m_musca_b1_musca_b1_ns.dts
Copilot Nov 23, 2025
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39 changes: 39 additions & 0 deletions boards/arm/v2m_musca_b1/v2m_musca_b1_musca_b1_ns.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@

/dts-v1/;

#include <mem.h>
#include <arm/armv8-m.dtsi>

/ {
Expand All @@ -20,6 +21,7 @@
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,shell-uart = &uart1;
zephyr,code-partition = &slot0_ns_partition;
};

cpus {
Expand All @@ -42,7 +44,44 @@

flash0: flash@a070000 {
/* Embedded flash */
compatible = "soc-nv-flash";
reg = <0xa070000 0x1a0000>;
erase-block-size = <4096>;
write-block-size = <4>;
#address-cells = <1>;
#size-cells = <1>;

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

/* This code memory region must match what the TF-M
* project has defined for that board - the multi-image
* boot is used in Zephyr. See memory layout details in:
*
* https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/tree/platform/ext/target/arm/musca_b1/partition/flash_layout.h
*/
slot0_partition: partition@0 {
reg = <0x00000000 DT_SIZE_K(256)>;
};

slot0_ns_partition: partition@40000 {
reg = <0x00040000 DT_SIZE_K(512)>;
};

slot1_partition: partition@c0000 {
reg = <0x000c0000 DT_SIZE_K(256)>;
};

slot1_ns_partition: partition@100000 {
reg = <0x00100000 DT_SIZE_K(512)>;
};

scratch_partition: partition@180000 {
reg = <0x00180000 DT_SIZE_K(96)>;
};
};
};

sram0: memory@20040000 {
Expand Down