rp2/boards: Add missing RP2350 RISC-V variants.

Craftzman7 · dpgeorge · commit 6773051b5adf · 2025-10-25T23:25:40.000+11:00
There are multiple RP2350 boards missing RISC-V builds.  Some were missing
entries in their `board.json` or a CMake file altogether.  This commit
fixes them.

Signed-off-by: Craftzman7 &lt;zezetta@icloud.com&gt;
diff --git a/ports/rp2/boards/RPI_PICO2_W/board.json b/ports/rp2/boards/RPI_PICO2_W/board.json
@@ -17,5 +17,8 @@
     "product": "Pico 2 W",
     "thumbnail": "",
     "url": "https://www.raspberrypi.com/products/raspberry-pi-pico-2/",
+    "variants": {
+        "RISCV": "RISC-V CPU mode"
+    },
     "vendor": "Raspberry Pi"
 }
diff --git a/ports/rp2/boards/SPARKFUN_IOTNODE_LORAWAN_RP2350/board.json b/ports/rp2/boards/SPARKFUN_IOTNODE_LORAWAN_RP2350/board.json
@@ -21,5 +21,8 @@
     "product": "IoT Node LoRaWAN RP2350",
     "thumbnail": "",
     "url": "https://www.sparkfun.com/products/26060",
+    "variants": {
+        "RISCV": "RISC-V CPU mode"
+    },
     "vendor": "SparkFun"
 }
diff --git a/ports/rp2/boards/SPARKFUN_IOTNODE_LORAWAN_RP2350/mpconfigvariant.cmake b/ports/rp2/boards/SPARKFUN_IOTNODE_LORAWAN_RP2350/mpconfigvariant.cmake
@@ -0,0 +1 @@
+set(PICO_PLATFORM "rp2350")
diff --git a/ports/rp2/boards/SPARKFUN_IOTNODE_LORAWAN_RP2350/mpconfigvariant_RISCV.cmake b/ports/rp2/boards/SPARKFUN_IOTNODE_LORAWAN_RP2350/mpconfigvariant_RISCV.cmake
@@ -0,0 +1 @@
+set(PICO_PLATFORM "rp2350-riscv")
diff --git a/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/board.json b/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/board.json
@@ -22,5 +22,8 @@
     "product": "SparkFun IoT RedBoard RP2350",
     "thumbnail": "",
     "url": "https://www.sparkfun.com/sparkfun-iot-redboard-rp2350.html",
+    "variants": {
+        "RISCV": "RISC-V CPU mode"
+    },
     "vendor": "SparkFun"
 }
diff --git a/ports/rp2/boards/SPARKFUN_PROMICRO_RP2350/board.json b/ports/rp2/boards/SPARKFUN_PROMICRO_RP2350/board.json
@@ -18,5 +18,8 @@
     "product": "Pro Micro RP2350",
     "thumbnail": "",
     "url": "https://www.sparkfun.com/products/24870",
+    "variants": {
+        "RISCV": "RISC-V CPU mode"
+    },
     "vendor": "SparkFun"
 }
diff --git a/ports/rp2/boards/SPARKFUN_PROMICRO_RP2350/mpconfigvariant.cmake b/ports/rp2/boards/SPARKFUN_PROMICRO_RP2350/mpconfigvariant.cmake
@@ -0,0 +1 @@
+set(PICO_PLATFORM "rp2350")
diff --git a/ports/rp2/boards/SPARKFUN_PROMICRO_RP2350/mpconfigvariant_RISCV.cmake b/ports/rp2/boards/SPARKFUN_PROMICRO_RP2350/mpconfigvariant_RISCV.cmake
@@ -0,0 +1 @@
+set(PICO_PLATFORM "rp2350-riscv")
diff --git a/ports/rp2/boards/SPARKFUN_THINGPLUS_RP2350/board.json b/ports/rp2/boards/SPARKFUN_THINGPLUS_RP2350/board.json
@@ -23,5 +23,8 @@
     "product": "Thing Plus RP2350",
     "thumbnail": "",
     "url": "https://www.sparkfun.com/products/25134",
+    "variants": {
+        "RISCV": "RISC-V CPU mode"
+    },
     "vendor": "SparkFun"
 }
diff --git a/ports/rp2/boards/SPARKFUN_THINGPLUS_RP2350/mpconfigvariant.cmake b/ports/rp2/boards/SPARKFUN_THINGPLUS_RP2350/mpconfigvariant.cmake
@@ -0,0 +1 @@
+set(PICO_PLATFORM "rp2350")
diff --git a/ports/rp2/boards/SPARKFUN_THINGPLUS_RP2350/mpconfigvariant_RISCV.cmake b/ports/rp2/boards/SPARKFUN_THINGPLUS_RP2350/mpconfigvariant_RISCV.cmake
@@ -0,0 +1 @@
+set(PICO_PLATFORM "rp2350-riscv")
diff --git a/ports/rp2/boards/SPARKFUN_XRP_CONTROLLER/board.json b/ports/rp2/boards/SPARKFUN_XRP_CONTROLLER/board.json
@@ -21,5 +21,8 @@
     "product": "XRP Controller",
     "thumbnail": "",
     "url": "https://www.sparkfun.com/sparkfun-experiential-robotics-platform-xrp-controller.html",
+    "variants": {
+        "RISCV": "RISC-V CPU mode"
+    },
     "vendor": "SparkFun"
 }
diff --git a/ports/rp2/boards/SPARKFUN_XRP_CONTROLLER/mpconfigvariant.cmake b/ports/rp2/boards/SPARKFUN_XRP_CONTROLLER/mpconfigvariant.cmake
@@ -0,0 +1 @@
+set(PICO_PLATFORM "rp2350")
diff --git a/ports/rp2/boards/SPARKFUN_XRP_CONTROLLER/mpconfigvariant_RISCV.cmake b/ports/rp2/boards/SPARKFUN_XRP_CONTROLLER/mpconfigvariant_RISCV.cmake
@@ -0,0 +1 @@
+set(PICO_PLATFORM "rp2350-riscv")

Original file line number	Diff line number	Diff line change
`@@ -17,5 +17,8 @@`
`17`	`17`	`"product": "Pico 2 W",`
`18`	`18`	`"thumbnail": "",`
`19`	`19`	`"url": "https://www.raspberrypi.com/products/raspberry-pi-pico-2/",`
	`20`	`+ "variants": {`
	`21`	`+ "RISCV": "RISC-V CPU mode"`
	`22`	`+ },`
`20`	`23`	`"vendor": "Raspberry Pi"`
`21`	`24`	`}`
Original file line number	Diff line number	Diff line change
`@@ -21,5 +21,8 @@`
`21`	`21`	`"product": "IoT Node LoRaWAN RP2350",`
`22`	`22`	`"thumbnail": "",`
`23`	`23`	`"url": "https://www.sparkfun.com/products/26060",`
	`24`	`+ "variants": {`
	`25`	`+ "RISCV": "RISC-V CPU mode"`
	`26`	`+ },`
`24`	`27`	`"vendor": "SparkFun"`
`25`	`28`	`}`
Original file line number	Diff line number	Diff line change
`@@ -22,5 +22,8 @@`
`22`	`22`	`"product": "SparkFun IoT RedBoard RP2350",`
`23`	`23`	`"thumbnail": "",`
`24`	`24`	`"url": "https://www.sparkfun.com/sparkfun-iot-redboard-rp2350.html",`
	`25`	`+ "variants": {`
	`26`	`+ "RISCV": "RISC-V CPU mode"`
	`27`	`+ },`
`25`	`28`	`"vendor": "SparkFun"`
`26`	`29`	`}`
Original file line number	Diff line number	Diff line change
`@@ -18,5 +18,8 @@`
`18`	`18`	`"product": "Pro Micro RP2350",`
`19`	`19`	`"thumbnail": "",`
`20`	`20`	`"url": "https://www.sparkfun.com/products/24870",`
	`21`	`+ "variants": {`
	`22`	`+ "RISCV": "RISC-V CPU mode"`
	`23`	`+ },`
`21`	`24`	`"vendor": "SparkFun"`
`22`	`25`	`}`
Original file line number	Diff line number	Diff line change
`@@ -23,5 +23,8 @@`
`23`	`23`	`"product": "Thing Plus RP2350",`
`24`	`24`	`"thumbnail": "",`
`25`	`25`	`"url": "https://www.sparkfun.com/products/25134",`
	`26`	`+ "variants": {`
	`27`	`+ "RISCV": "RISC-V CPU mode"`
	`28`	`+ },`
`26`	`29`	`"vendor": "SparkFun"`
`27`	`30`	`}`