Add new board Silicognition RP2040-Shim (#1623)

Board documentation can be found here:
https://silicognition.com/Products/rp2040-shim/Signed-off-by: Patrick Van Oosterwijck <patrick@silicognition.com>

README.md

@@ -51,6 +51,7 @@ Read the [Contributing Guide](https://github.com/earlephilhower/arduino-pico/blo
 * Pimoroni PGA2040
 * Seeed Indicator RP2040
 * Seeed XIAO RP2040
+* Silicognition RP2040-Shim
 * Solder Party RP2040 Stamp
 * SparkFun ProMicro RP2040
 * SparkFun Thing Plus RP2040

package/package_pico_index.template.json

@@ -149,6 +149,9 @@
                   {
                      "name": "Pimoroni Plasma2040"
                   },
+                  {
+                     "name": "Silicognition RP2040-Shim"
+                  },
                   {
                      "name": "Solder Party RP2040 Stamp"
                   },

tools/json/silicognition_rp2040_shim.json

+{
+  "build": {
+    "arduino": {
+      "earlephilhower": {
+        "boot2_source": "boot2_generic_03h_4_padded_checksum.S",
+        "usb_vid": "0x1209",
+        "usb_pid": "0xF502"
+      }
+    },
+    "core": "earlephilhower",
+    "cpu": "cortex-m0plus",
+    "extra_flags": "-D ARDUINO_SILICOGNITION_RP2040_SHIM -DARDUINO_ARCH_RP2040 -DUSBD_MAX_POWER_MA=500",
+    "f_cpu": "133000000L",
+    "hwids": [
+      [
+        "0x2E8A",
+        "0x00C0"
+      ],
+      [
+        "0x1209",
+        "0xF502"
+      ]
+    ],
+    "mcu": "rp2040",
+    "variant": "silicognition_rp2040_shim"
+  },
+  "debug": {
+    "jlink_device": "RP2040_M0_0",
+    "openocd_target": "rp2040.cfg",
+    "svd_path": "rp2040.svd"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "RP2040-Shim",
+  "upload": {
+    "maximum_ram_size": 270336,
+    "maximum_size": 4194304,
+    "require_upload_port": true,
+    "native_usb": true,
+    "use_1200bps_touch": true,
+    "wait_for_upload_port": false,
+    "protocol": "picotool",
+    "protocols": [
+      "blackmagic",
+      "cmsis-dap",
+      "jlink",
+      "raspberrypi-swd",
+      "picotool",
+      "picoprobe",
+      "pico-debug"
+    ]
+  },
+  "url": "https://www.raspberrypi.org/products/raspberry-pi-pico/",
+  "vendor": "Silicognition"
+}

tools/makeboards.py

@@ -409,6 +409,9 @@ MakeBoard("nullbits_bit_c_pro", "nullbits", "Bit-C PRO", "0x2e8a", "0x6e61", 500
 MakeBoard("pimoroni_pga2040", "Pimoroni", "PGA2040", "0x2e8a", "0x1008", 250, "PIMORONI_PGA2040", 8, "boot2_w25q64jv_4_padded_checksum")
 MakeBoard("pimoroni_plasma2040", "Pimoroni", "Plasma2040", "0x2e8a", "0x100a", 500, "PIMORONI_PLASMA2040", 2, "boot2_w25q080_2_padded_checksum")
 
+# Silicognition
+MakeBoard("silicognition_rp2040_shim", "Silicognition", "RP2040-Shim", "0x1209", "0xf502", 500, "SILICOGNITION_RP2040_SHIM", 4, "boot2_generic_03h_4_padded_checksum")
+
 # Solder Party
 MakeBoard("solderparty_rp2040_stamp", "Solder Party", "RP2040 Stamp", "0x1209", "0xa182", 500, "SOLDERPARTY_RP2040_STAMP", 8, "boot2_generic_03h_4_padded_checksum")
 

variants/silicognition_rp2040_shim/pins_arduino.h

+#pragma once
+
+// Pin definitions taken from:
+//    https://silicognition.com/Products/rp2040-shim/
+
+// LEDs
+#define LED_BUILTIN    (22u)
+
+// NeoPixel
+#define PIN_NEOPIXEL   (23u)
+
+// Serial
+#define PIN_SERIAL1_TX (0u)
+#define PIN_SERIAL1_RX (1u)
+
+// Not pinned out
+#define PIN_SERIAL2_TX (31u)
+#define PIN_SERIAL2_RX (31u)
+
+
+// SPI0
+#define __SPI0_DEVICE  spi1
+#define PIN_SPI0_MISO  (12u)
+#define PIN_SPI0_MOSI  (11u)
+#define PIN_SPI0_SCK   (10u)
+#define PIN_SPI0_SS    (21u)
+
+// SPI1
+#define __SPI1_DEVICE  spi0
+#define PIN_SPI1_MISO  (20u)
+#define PIN_SPI1_MOSI  (19u)
+#define PIN_SPI1_SCK   (18u)
+#define PIN_SPI1_SS    (15u)
+
+// Wire
+#define __WIRE0_DEVICE i2c0
+#define PIN_WIRE0_SDA  (16u)
+#define PIN_WIRE0_SCL  (17u)
+#define __WIRE1_DEVICE i2c1
+#define PIN_WIRE1_SDA  (31u)
+#define PIN_WIRE1_SCL  (31u)
+
+#define SERIAL_HOWMANY (2u)
+#define SPI_HOWMANY    (2u)
+#define WIRE_HOWMANY   (1u)
+
+// Defines normally loaded from common.h
+// We have custom pin mapping to match Adafruit Feather
+
+#define PINS_COUNT          (30u)
+#define NUM_DIGITAL_PINS    (30u)
+#define NUM_ANALOG_INPUTS   (4u)
+#define NUM_ANALOG_OUTPUTS  (0u)
+#define ADC_RESOLUTION      (12u)
+
+static const uint8_t D0 = (1u);
+static const uint8_t D1 = (0u);
+static const uint8_t D4 = (6u);
+static const uint8_t D5 = (18u);
+static const uint8_t D6 = (19u);
+static const uint8_t D9 = (20u);
+static const uint8_t D10 = (21u);
+static const uint8_t D11 = (15u);
+static const uint8_t D12 = (14u);
+static const uint8_t D13 = (22u);
+static const uint8_t D24 = (24u);
+static const uint8_t D25 = (25u);
+
+static const uint8_t A0 = (29u);
+static const uint8_t A1 = (28u);
+static const uint8_t A2 = (27u);
+static const uint8_t A3 = (26u);
+
+static const uint8_t SS = PIN_SPI0_SS;
+static const uint8_t MOSI = PIN_SPI0_MOSI;
+static const uint8_t MISO = PIN_SPI0_MISO;
+static const uint8_t SCK = PIN_SPI0_SCK;
+
+static const uint8_t SDA = PIN_WIRE0_SDA;
+static const uint8_t SCL = PIN_WIRE0_SCL;
+