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Add Zephyr support for MAX32690 Boards #11328

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6 changes: 6 additions & 0 deletions ports/zephyr-cp/boards/analog/apard32690/board.conf
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
# Optionally use RAMDISK driver for testing
# without flash wear
# CONFIG_DISK_DRIVER_RAM=y

# Default: Use flash partition
CONFIG_DISK_DRIVER_FLASH=y
57 changes: 57 additions & 0 deletions ports/zephyr-cp/boards/analog/apard32690/board.overlay
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&trng {
status = "okay";
};

// MAX32690's internal flash has no partition table by default and no
// external flash chip is wired up on this board
// PARTITIONS
// - Code
// - Zephyr settings storage (needed by CONFIG_SETTINGS/CONFIG_BT_SETTINGS),
// - CIRCUITPY filesystem (supervisor/flash.c looks for a partition labeled
// `circuitpy_partition`)
&flash0 {
partitions {
#address-cells = <1>;
#size-cells = <1>;
ranges;

code_partition: partition@0 {
compatible = "zephyr,mapped-partition";
label = "image";
reg = <0x0 (DT_SIZE_M(1) + DT_SIZE_K(512))>;
};

circuitpy_partition: partition@190000 {
compatible = "zephyr,mapped-partition";
label = "circuitpy";
reg = <0x190000 (DT_SIZE_M(3) - DT_SIZE_M(1) - DT_SIZE_K(512) - DT_SIZE_K(64))>;
};
};
};

/ {
soc {
// MAX32690's 1 MiB SRAM is split into 8 by default
// Use one combined node spanning the whole SRAM
m4_sram: memory@20000000 {
compatible = "mmio-sram";
reg = <0x20000000 DT_SIZE_M(1)>;
};
};

chosen {
zephyr,sram = &m4_sram;
zephyr,code-partition = &code_partition;
};

// RAM disk, enabled via CONFIG_DISK_DRIVER_RAM in board.conf
// For use if flash wear is not desired when testing
ramdisk0: ramdisk0 {
compatible = "zephyr,ram-disk";
disk-name = "RAM";
sector-size = <512>;
sector-count = <128>;
};
};

#include "../../../app.overlay"
6 changes: 6 additions & 0 deletions ports/zephyr-cp/boards/analog/max32690evkit/board.conf
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Original file line number Diff line number Diff line change
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# Optionally use RAMDISK driver for testing
# without flash wear
# CONFIG_DISK_DRIVER_RAM=y

# Default: Use flash partition
CONFIG_DISK_DRIVER_FLASH=y
57 changes: 57 additions & 0 deletions ports/zephyr-cp/boards/analog/max32690evkit/board.overlay
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@@ -0,0 +1,57 @@
&trng {
status = "okay";
};

// MAX32690's internal flash has no partition table by default and no
// external flash chip is wired up on this board
// PARTITIONS
// - Code
// - Zephyr settings storage (needed by CONFIG_SETTINGS/CONFIG_BT_SETTINGS),
// - CIRCUITPY filesystem (supervisor/flash.c looks for a partition labeled
// `circuitpy_partition`)
&flash0 {
partitions {
#address-cells = <1>;
#size-cells = <1>;
ranges;

code_partition: partition@0 {
compatible = "zephyr,mapped-partition";
label = "image";
reg = <0x0 (DT_SIZE_M(1) + DT_SIZE_K(512))>;
};

circuitpy_partition: partition@190000 {
compatible = "zephyr,mapped-partition";
label = "circuitpy";
reg = <0x190000 (DT_SIZE_M(3) - DT_SIZE_M(1) - DT_SIZE_K(512) - DT_SIZE_K(64))>;
};
};
};

/ {
soc {
// MAX32690's 1 MiB SRAM is split into 8 by default
// Use one combined node spanning the whole SRAM
m4_sram: memory@20000000 {
compatible = "mmio-sram";
reg = <0x20000000 DT_SIZE_M(1)>;
};
};

chosen {
zephyr,sram = &m4_sram;
zephyr,code-partition = &code_partition;
};

// RAM disk, enabled via CONFIG_DISK_DRIVER_RAM in board.conf
// For use if flash wear is not desired when testing
ramdisk0: ramdisk0 {
compatible = "zephyr,ram-disk";
disk-name = "RAM";
sector-size = <512>;
sector-count = <128>;
};
};

#include "../../../app.overlay"
6 changes: 6 additions & 0 deletions ports/zephyr-cp/boards/analog/max32690fthr/board.conf
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
# Optionally use RAMDISK driver for testing
# without flash wear
# CONFIG_DISK_DRIVER_RAM=y

# Default: Use flash partition
CONFIG_DISK_DRIVER_FLASH=y
63 changes: 63 additions & 0 deletions ports/zephyr-cp/boards/analog/max32690fthr/board.overlay
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&trng {
status = "okay";
};

// MAX32690's internal flash has no partition table by default and no
// external flash chip is wired up on this board
// PARTITIONS
// - Code
// - Zephyr settings storage (needed by CONFIG_SETTINGS/CONFIG_BT_SETTINGS),
// - CIRCUITPY filesystem (supervisor/flash.c looks for a partition labeled
// `circuitpy_partition`)
&flash0 {
partitions {
#address-cells = <1>;
#size-cells = <1>;
ranges;

code_partition: partition@0 {
compatible = "zephyr,mapped-partition";
label = "image";
reg = <0x0 (DT_SIZE_M(1) + DT_SIZE_K(512))>;
};

storage_partition: partition@180000 {
compatible = "zephyr,mapped-partition";
label = "storage";
reg = <0x180000 DT_SIZE_K(64)>;
};

circuitpy_partition: partition@190000 {
compatible = "zephyr,mapped-partition";
label = "circuitpy";
reg = <0x190000 (DT_SIZE_M(3) - DT_SIZE_M(1) - DT_SIZE_K(512) - DT_SIZE_K(64))>;
};
};
};

/ {
soc {
// MAX32690's 1 MiB SRAM is split into 8 by default
// Use one combined node spanning the whole SRAM
m4_sram: memory@20000000 {
compatible = "mmio-sram";
reg = <0x20000000 DT_SIZE_M(1)>;
};
};

chosen {
zephyr,sram = &m4_sram;
zephyr,code-partition = &code_partition;
};

// RAM disk, enabled via CONFIG_DISK_DRIVER_RAM in board.conf
// For use if flash wear is not desired when testing
ramdisk0: ramdisk0 {
compatible = "zephyr,ram-disk";
disk-name = "RAM";
sector-size = <512>;
sector-count = <128>;
};
};

#include "../../../app.overlay"
3 changes: 3 additions & 0 deletions ports/zephyr-cp/boards/board_aliases.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -56,3 +56,6 @@ cp_board_alias(raspberrypi_rpi_pico2_zephyr rpi_pico2/rp2350a/m33)
cp_board_alias(raspberrypi_rpi_pico2_w_zephyr rpi_pico2/rp2350a/m33/w)
cp_board_alias(st_nucleo_n657x0_q nucleo_n657x0_q/stm32n657xx)
cp_board_alias(silabs_siwx917_dk2605a siwx917_dk2605a)
cp_board_alias(analog_max32690fthr max32690fthr/max32690/m4)
cp_board_alias(analog_apard32690 apard32690/max32690/m4)
cp_board_alias(analog_max32690evkit max32690evkit/max32690/m4)
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