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Features/u585 update #151

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Merged
kr-t merged 2 commits into from
Feb 3, 2026
Merged

Features/u585 update #151

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1f0a126
fix(supervisor): boards(b_u585i_iot02a): fix external flash syntax
kr-t Feb 2, 2026
6f2c029
feat(supervisor): boards(b_u585i_iot02a): add psram support
kr-t Feb 2, 2026
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5 changes: 5 additions & 0 deletions src/samples/supervisor/zephyr/boards/b_u585i_iot02a.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -5,3 +5,8 @@

CONFIG_STM32_MEMMAP=y
CONFIG_OCRE_MERGE_HEX=y

# PSRAM
CONFIG_MEMC=y
CONFIG_MEMC_STM32_OSPI_PSRAM=y
CONFIG_SHARED_MULTI_HEAP=y
33 changes: 23 additions & 10 deletions src/samples/supervisor/zephyr/boards/b_u585i_iot02a.overlay
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Expand Up @@ -115,16 +115,29 @@
};
};

// 64MB external flash
&mx25lm51245 { // -el "/usr/local/STMicroelectronics/STM32Cube/STM32CubeProgrammer/bin/ExternalLoader/MX25LM51245G_STM32U585I-IOT02A.stldr"
reg = <0x70000000 DT_SIZE_M(64)>;
partitions {
/delete-node/ partition;

/* Use the whole flash for the filesystem. */
storage_partition: partition@0 {
label = "user_data";
reg = <0x00000000 DT_SIZE_M(64)>;
&mx25lm51245 {
reg = <0>;
size = <DT_SIZE_M(512)>; /* 512 Megabits */
#address-cells = <1>;
#size-cells = <1>;

ranges = <0x0 0x70000000 DT_SIZE_M(64)>; /* Ext Flash mem-mapped to 0x70000000 */

ext_flash: ext-flash@0 {
compatible = "soc-nv-flash";
reg = <0x0 DT_SIZE_M(64)>;
write-block-size = <1>;
erase-block-size = <DT_SIZE_K(4)>;

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

/* Use the first partition from flash. */
storage_partition: partition@0 {
reg = <0x0 DT_SIZE_M(16)>;
};
};
};
};
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