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boards: silabs: siwx91x: Expose real layout of the flash #93482

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Merged
merged 1 commit into from
Jul 25, 2025
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Merged

boards: silabs: siwx91x: Expose real layout of the flash #93482

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8 changes: 4 additions & 4 deletions boards/silabs/dev_kits/siwx917_dk2605a/siwx917_dk2605a.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -73,13 +73,13 @@
#address-cells = <1>;
#size-cells = <1>;

code_partition: partition@0 {
reg = <0x0000000 DT_SIZE_K(2008)>;
code_partition: partition@202000 {
reg = <0x00202000 DT_SIZE_K(2008)>;
label = "code_partition";
};

storage_partition: partition@1f6000 {
reg = <0x001f6000 DT_SIZE_K(32)>;
storage_partition: partition@3f8000 {
reg = <0x003f8000 DT_SIZE_K(32)>;
label = "storage";
};
};
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8 changes: 4 additions & 4 deletions boards/silabs/radio_boards/siwx917_rb4338a/siwx917_rb4338a.dts
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Expand Up @@ -101,13 +101,13 @@
#address-cells = <1>;
#size-cells = <1>;

code_partition: partition@0 {
reg = <0x0000000 DT_SIZE_K(2008)>;
code_partition: partition@202000 {
reg = <0x00202000 DT_SIZE_K(2008)>;
label = "code_partition";
};

storage_partition: partition@1f6000 {
reg = <0x001f6000 DT_SIZE_K(32)>;
storage_partition: partition@3f8000 {
reg = <0x003f8000 DT_SIZE_K(32)>;
label = "storage";
};
};
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8 changes: 4 additions & 4 deletions boards/silabs/radio_boards/siwx917_rb4342a/siwx917_rb4342a.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -102,13 +102,13 @@
#address-cells = <1>;
#size-cells = <1>;

code_partition: partition@0 {
reg = <0x0000000 DT_SIZE_K(2008)>;
code_partition: partition@202000 {
reg = <0x00202000 DT_SIZE_K(2008)>;
label = "code_partition";
};

storage_partition: partition@1f6000 {
reg = <0x001f6000 DT_SIZE_K(32)>;
storage_partition: partition@3f8000 {
reg = <0x003f8000 DT_SIZE_K(32)>;
label = "storage";
};
};
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2 changes: 1 addition & 1 deletion dts/arm/silabs/siwg917.dtsi
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Expand Up @@ -109,7 +109,7 @@
#address-cells = <1>;
#size-cells = <1>;

flash0: flash@8202000 {
flash0: flash@8000000 {
compatible = "soc-nv-flash";
write-block-size = <1>;
erase-block-size = <4096>;
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54 changes: 53 additions & 1 deletion dts/arm/silabs/siwg917m111mgtba.dtsi
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Expand Up @@ -16,5 +16,57 @@
};

&flash0 {
reg = <0x08202000 DT_SIZE_K(2048-8)>;
reg = <0x08000000 DT_SIZE_M(8)>;

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

/* See AN1416: SiWx917 SoC Memory Map, 3.1.4 Memory Map (8 MB) */
mbr_nwp_partition: partition@0 {
label = "mbr_nwp";
reg = <0x0000000 DT_SIZE_K(68)>;
};

code_nwp_partition: partition@11000 {
label = "code_nwp";
reg = <0x00011000 DT_SIZE_K(1916)>;
};

mbr_partition: partition@1f0000 {
label = "mbr";
reg = <0x001f0000 DT_SIZE_K(68)>;
};

hdr_partition: partition@201000 {
label = "hdr";
reg = <0x00201000 DT_SIZE_K(4)>;
};

/* 0x00202000-0x00400000: Free space for Zephyr */

ota_swap_partition: partition@400000 {
/* During the upgrade process, this area will be copied to
* 0x011000-0x400000
*/
label = "ota_swap";
reg = <0x00400000 DT_SIZE_K(3900)>;
};

storage_nwp_partition: partition@7cf000 {
label = "storage_nwp";
reg = <0x007cf000 DT_SIZE_K(160)>;
};

storage_shared_partition: partition@7f7000 {
label = "storage_shared";
reg = <0x007f7000 DT_SIZE_K(20)>;
};

backup_bootloader_partition: partition@7fc000 {
label = "backup_bootloader";
reg = <0x007fc000 DT_SIZE_K(16)>;
};
};
};