| /**************************************************************************** |
| * boards/arm/ra4/arduino-r4-minima/include/board.h |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you 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 __BOARDS_ARM_RA_ARDUINO_UNO_R4_INCLUDE_BOARD_H |
| #define __BOARDS_ARM_RA_ARDUINO_UNO_R4_INCLUDE_BOARD_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| /* Clocking *****************************************************************/ |
| |
| /* This is the canonical configuration: |
| * System Clock source : HOCO |
| * ICLK(Hz) : 64000000 |
| * PCLKA(Hz) : 64000000 |
| * PCLKB(Hz) : 64000000 |
| * PCLKC(Hz) : 64000000 |
| * PCLKD(Hz) : 64000000 |
| * FCLK(Hz) : 64000000 |
| * USBCLK(Hz) : 0 |
| */ |
| |
| /* Clock selection HOCO, MOCO, LOCO, PLL */ |
| |
| #define RA_CKSEL R_SYSTEM_SCKSCR_CKSEL_HOCO |
| |
| #define RA_HOCOEN !R_OFS1_HOCOEN /* Inverted logic to enable */ |
| #define RA_HOCO_FREQUENCY R_OFS1_HOCOFRQ1_64MHZ |
| |
| #define RA_ICK_DIV R_SYSTEM_SCKDIVCR_ICK_DIV_1 |
| #define RA_ICLK_FREQUENCY 64000000 |
| #define RA_FCK_DIV R_SYSTEM_SCKDIVCR_FCK_DIV_1 |
| #define RA_FCK_FREQUENCY 64000000 |
| #define RA_PCKA_DIV R_SYSTEM_SCKDIVCR_PCKA_DIV_1 |
| #define RA_PCKA_FREQUENCY 64000000 |
| #define RA_PCKB_DIV R_SYSTEM_SCKDIVCR_PCKB_DIV_1 |
| #define RA_PCKB_FREQUENCY 64000000 |
| #define RA_PCKC_DIV R_SYSTEM_SCKDIVCR_PCKC_DIV_1 |
| #define RA_PCKC_FREQUENCY 64000000 |
| #define RA_PCKD_DIV R_SYSTEM_SCKDIVCR_PCKD_DIV_1 |
| #define RA_PCKD_FREQUENCY 64000000 |
| |
| /* Alternate function pin selections */ |
| |
| #define GPIO_SCI2_RX GPIO_RXD2_MISO2_SCL2_1 /* P301 */ |
| #define GPIO_SCI2_TX GPIO_TXD2_MOSI2_SDA2_1 /* P302 */ |
| |
| #define GPIO_SCI1_RX GPIO_RXD1_MISO1_SCL1_3 /* P502 */ |
| #define GPIO_SCI1_TX GPIO_TXD1_MOSI1_SDA1_3 /* P501 */ |
| |
| #define GPIO_SCI9_RX GPIO_RXD9_MISO9_SCL9_1 /* P110 */ |
| #define GPIO_SCI9_TX GPIO_TXD9_MOSI9_SDA9_1 /* P109 */ |
| |
| /* LED pin selections */ |
| |
| #define GPIO_L_LED (gpio_pinset_t){ PORT1,PIN11, (GPIO_OUPUT | GPIO_LOW_DRIVE | GPIO_OUTPUT_LOW)} /* P111 */ |
| #define GPIO_TX_LED (gpio_pinset_t){ PORT0,PIN12, (GPIO_OUPUT | GPIO_LOW_DRIVE | GPIO_OUTPUT_HIGH)} /* P012 */ |
| #define GPIO_RX_LED (gpio_pinset_t){ PORT0,PIN13, (GPIO_OUPUT | GPIO_LOW_DRIVE | GPIO_OUTPUT_HIGH)} /* P013 */ |
| |
| #define LED_DRIVER_PATH "/dev/userleds" |
| |
| /* LED index values for use with board_userled() */ |
| |
| #define BOARD_LED_L 0 |
| #define BOARD_LED_RX 1 |
| #define BOARD_LED_TX 2 |
| #define BOARD_NLEDS 3 |
| |
| /* LED bits for use with board_userled_all() */ |
| |
| #define BOARD_LED_L_BIT (1 << BOARD_LED_L) |
| #define BOARD_LED_RX_BIT (1 << BOARD_LED_RX) |
| #define BOARD_LED_TX_BIT (1 << BOARD_LED_TX) |
| |
| /* These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is |
| * defined. In that case, the usage by the board port is defined in |
| * include/board.h and src/ra4m1_leds.c. The LEDs are used to encode |
| * OS-related events as follows: |
| * |
| * SYMBOL MEANING LED STATE |
| * L TX RX |
| * ----------------------- -------------------------- ---- ---- ---- |
| */ |
| |
| #define LED_STARTED 0 /* NuttX has been started OFF OFF OFF */ |
| #define LED_HEAPALLOCATE 0 /* Heap has been allocated OFF OFF OFF */ |
| #define LED_IRQSENABLED 0 /* Interrupts enabled OFF OFF OFF */ |
| #define LED_STACKCREATED 1 /* Idle stack created ON OFF OFF */ |
| #define LED_INIRQ 2 /* In an interrupt N/C GLOW OFF */ |
| #define LED_SIGNAL 2 /* In a signal handler N/C GLOW OFF */ |
| #define LED_ASSERTION 2 /* An assertion failed N/C GLOW OFF */ |
| #define LED_PANIC 3 /* The system has crashed N/C N/C Blinking */ |
| #define LED_PANIC 3 /* MCU is is sleep mode ---- Not used ---- */ |
| |
| /* ID_CODE */ |
| |
| #define IDCODE1 0xFFFFFFFF |
| #define IDCODE2 0xFFFFFFFF |
| #define IDCODE3 0xFFFFFFFF |
| #define IDCODE4 0xFFFFFFFF |
| |
| #endif /* __BOARDS_ARM_RA_ARDUINO_UNO_R4_INCLUDE_BOARD_H */ |
