RASPBERRYPI: Add support for RP2040 MCU

targets/CMakeLists.txt

@@ -15,6 +15,7 @@ add_subdirectory(TARGET_NORDIC EXCLUDE_FROM_ALL)
 add_subdirectory(TARGET_NUVOTON EXCLUDE_FROM_ALL)
 add_subdirectory(TARGET_NXP EXCLUDE_FROM_ALL)
 add_subdirectory(TARGET_RENESAS EXCLUDE_FROM_ALL)
+add_subdirectory(TARGET_RASPBERRYPI EXCLUDE_FROM_ALL)
 add_subdirectory(TARGET_Samsung EXCLUDE_FROM_ALL)
 add_subdirectory(TARGET_Silicon_Labs EXCLUDE_FROM_ALL)
 add_subdirectory(TARGET_STM EXCLUDE_FROM_ALL)

targets/TARGET_RASPBERRYPI/CMakeLists.txt

@@ -0,0 +1,18 @@
+# Copyright (c) 2020-2021 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+add_subdirectory(TARGET_RP2040 EXCLUDE_FROM_ALL)
+
+add_library(mbed-raspberrypi INTERFACE)
+
+target_include_directories(mbed-raspberrypi
+    INTERFACE
+        .
+)
+
+target_sources(mbed-raspberrypi
+    INTERFACE
+    	.
+)
+
+target_link_libraries(mbed-raspberrypi INTERFACE mbed-cmsis-cortex-m)

targets/TARGET_RASPBERRYPI/TARGET_RP2040/.mbedignore

@@ -0,0 +1,23 @@
+pico-sdk/common/pico_stdlib/include/pico/*
+pico-sdk/common/pico_time/include/pico/*
+pico-sdk/rp2_common/pico_stdio*
+pico-sdk/rp2_common/pico_printf*
+pico-sdk/boards/include/boards/*
+pico-sdk/common/pico_base/include/pico/*
+pico-sdk/rp2_common/boot_stage2/*
+pico-sdk/rp2_common/pico_malloc/*
+pico-sdk/rp2_common/pico_stdlib/
+pico-sdk/rp2_common/pico_mem_ops/*
+pico-sdk/rp2_common/pico_double/double_aeabi.S
+pico-sdk/rp2_common/pico_double/double_none.S
+pico-sdk/rp2_common/pico_float/float_aeabi.S
+pico-sdk/rp2_common/pico_float/float_none.S
+pico-sdk/rp2_common/pico_float/include/pico/*
+pico-sdk/rp2_common/pico_standard_link/new_delete.cpp
+pico-sdk/rp2_common/pico_standard_link/*.ld
+pico-sdk/rp2_common/pico_unique_id/*
+pico-sdk/rp2_common/hardware_divider/*
+pico-sdk/rp2_common/hardware_spi/include/hardware/*
+pico-sdk/rp2040/hardware_structs/include/hardware/structs/*
+pico-sdk/rp2040/hardware_regs/include/hardware/regs/*
+pico-sdk/host/*

targets/TARGET_RASPBERRYPI/TARGET_RP2040/CMakeLists.txt

@@ -0,0 +1,79 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+add_subdirectory(TARGET_NANO_RP2040_CONNECT EXCLUDE_FROM_ALL)
+add_subdirectory(TARGET_RASPBERRY_PI_PICO EXCLUDE_FROM_ALL)
+
+add_library(mbed-rp2040 INTERFACE)
+
+target_include_directories(mbed-rp2040
+    INTERFACE
+        pico-sdk/rp2_common/hardware_adc/include
+        pico-sdk/rp2_common/hardware_gpio/include
+        pico-sdk/rp2_common/hardware_resets/include
+        pico-sdk/rp2_common/hardware_pwm/include
+        pico-sdk/rp2_common/hardware_base/include
+        pico-sdk/rp2_common/hardware_uart/include
+        pico-sdk/rp2_common/hardware_spi/include
+        pico-sdk/rp2_common/hardware_i2c/include
+        pico-sdk/rp2_common/hardware_irq/include
+        pico-sdk/rp2_common/hardware_flash/include
+        pico-sdk/rp2_common/hardware_clocks/include
+        pico-sdk/rp2_common/hardware_rtc/include
+        pico-sdk/rp2_common/hardware_watchdog/include
+        pico-sdk/rp2_common/hardware_timer/include
+        pico-sdk/rp2_common/hardware_pll/include
+        pico-sdk/rp2_common/hardware_sync/include
+        pico-sdk/rp2_common/hardware_xosc/include
+        pico-sdk/rp2_common/pico_platform/include
+        pico-sdk/rp2_common/pico_fix/rp2040_usb_device_enumeration/include/pico/fix
+        pico-sdk/rp2_common/pico_bootrom/include
+        pico-sdk/rp2_common/hardware_claim/include
+        pico-sdk/rp2040/hardware_structs/include
+        pico-sdk/rp2040/hardware_regs/include
+        pico-sdk/common/pico_sync/include
+        pico-sdk/common/pico_time/include
+        pico-sdk/common/pico_base/include
+        pico-sdk/common/pico_binary_info/include
+        pico-sdk/common/pico_util/include
+        pico-sdk/boards/include
+        pico-sdk/generated
+        .
+)
+
+target_sources(mbed-rp2040
+    INTERFACE
+        analogin_api.c
+        flash_api.c
+        gpio_api.c
+        i2c_api.c
+        lp_ticker.c
+        mbed_overrides.c
+        PeripheralPins.c
+        pwmout_api.c
+        reset_reason.c
+        serial_api.c
+        spi_api.c
+        us_ticker.c
+        USBPhy_RP2040.cpp
+        watchdog_api.c
+        pico-sdk/rp2_common/pico_standard_link/crt0.S
+        pico-sdk/rp2_common/hardware_flash/flash.c
+        pico-sdk/rp2_common/hardware_uart/uart.c
+        pico-sdk/rp2_common/hardware_spi/spi.c
+        pico-sdk/rp2_common/hardware_gpio/gpio.c
+        pico-sdk/rp2_common/hardware_xosc/xosc.c
+        pico-sdk/rp2_common/hardware_irq/irq.c
+        pico-sdk/rp2_common/hardware_pll/pll.c
+        pico-sdk/rp2_common/hardware_watchdog/watchdog.c
+        pico-sdk/rp2_common/hardware_clocks/clocks.c
+        pico-sdk/rp2_common/hardware_sync/sync.c
+        pico-sdk/rp2_common/pico_bootrom/bootrom.c
+        pico-sdk/rp2_common/pico_runtime/runtime.c
+        pico-sdk/rp2_common/pico_platform/platform.c
+        pico-sdk/common/pico_sync/mutex.c
+        pico-sdk/common/pico_time/time.c
+        pico-sdk/common/pico_sync/lock_core.c
+)
+
+target_link_libraries(mbed-rp2040 INTERFACE mbed-raspberrypi)

targets/TARGET_RASPBERRYPI/TARGET_RP2040/PeripheralNames.h

@@ -0,0 +1,101 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MBED_PERIPHERALNAMES_H
+#define MBED_PERIPHERALNAMES_H
+
+#include "cmsis.h"
+#include "PinNames.h"
+
+typedef enum {
+    UART_0 = 0,
+    UART_1,
+} UARTName;
+
+typedef enum {
+    ADC0 = 0,
+} ADCName;
+
+typedef enum {
+    SPI_0 = 0,
+    SPI_1
+} SPIName;
+
+typedef enum {
+    I2C_0 = 0,
+    I2C_1
+} I2CName;
+
+typedef enum {
+    PWM_0 = 0,
+    PWM_1,
+    PWM_2,
+    PWM_3,
+    PWM_4,
+    PWM_5,
+    PWM_6,
+    PWM_7
+} PWMName;
+
+/*  Defines to be used by application */
+typedef enum {
+    PIN_INPUT = 0,
+    PIN_OUTPUT
+} PinDirection;
+
+typedef enum {
+    PullNone          = 0,
+    PullUp            = 1,
+    PullDown          = 2,
+    OpenDrainPullUp   = 3,
+    OpenDrainNoPull   = 4,
+    OpenDrainPullDown = 5,
+    PushPullNoPull    = PullNone,
+    PushPullPullUp    = PullUp,
+    PushPullPullDown  = PullDown,
+    OpenDrain         = OpenDrainPullUp,
+    PullDefault       = PullNone
+} PinMode;
+
+#define STDIO_UART_TX     CONSOLE_TX
+#define STDIO_UART_RX     CONSOLE_RX
+#define STDIO_UART        uart0
+
+// Default peripherals
+#define MBED_SPI0         p5, p6, p7, p8
+#define MBED_SPI1         p11, p12, p13, p14
+
+#define MBED_UART0        p9, p10
+#define MBED_UART1        p13, p14
+#define MBED_UART2        p28, p27
+#define MBED_UARTUSB      CONSOLE_TX, CONSOLE_RX
+
+#define MBED_I2C0         p28, p27
+#define MBED_I2C1         p9, p10
+
+#define MBED_ANALOGIN0    p15
+#define MBED_ANALOGIN1    p16
+#define MBED_ANALOGIN2    p17
+#define MBED_ANALOGIN3    p18
+
+#define MBED_PWMOUT0      p26
+#define MBED_PWMOUT1      p25
+#define MBED_PWMOUT2      p24
+#define MBED_PWMOUT3      p23
+#define MBED_PWMOUT4      p22
+#define MBED_PWMOUT5      p21
+
+#endif