1 /* 2 * Copyright (c) 2020 Raspberry Pi (Trading) Ltd. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 // ----------------------------------------------------- 8 // NOTE: THIS HEADER IS ALSO INCLUDED BY ASSEMBLER SO 9 // SHOULD ONLY CONSIST OF PREPROCESSOR DIRECTIVES 10 // ----------------------------------------------------- 11 12 // FIXME delete this file before release (board file for Amethyst FPGA platform) 13 14 // pico_cmake_set PICO_PLATFORM=rp2350 15 16 #ifndef _BOARDS_AMETHYST_FPGA_H 17 #define _BOARDS_AMETHYST_FPGA_H 18 19 #if !PICO_RP2350 20 #error "Invalid PICO_PLATFORM for amethyst_fpga.h: must be rp2350 or rp2350-riscv" 21 #endif 22 23 // For board detection 24 #define RASPBERRYPI_AMETHYST_FPGA 25 26 #define PICO_NO_FPGA_CHECK 0 27 28 // --- UART --- 29 #ifndef PICO_DEFAULT_UART 30 #define PICO_DEFAULT_UART 0 31 #endif 32 #ifndef PICO_DEFAULT_UART_TX_PIN 33 #define PICO_DEFAULT_UART_TX_PIN 46 34 #endif 35 #ifndef PICO_DEFAULT_UART_RX_PIN 36 #define PICO_DEFAULT_UART_RX_PIN 47 37 #endif 38 // Match bootrom UART baud rate of 1 Mbaud: 39 #ifndef PICO_DEFAULT_UART_BAUD_RATE 40 #define PICO_DEFAULT_UART_BAUD_RATE 1000000 41 #endif 42 43 // --- LED --- 44 #ifndef PICO_DEFAULT_LED_PIN 45 #define PICO_DEFAULT_LED_PIN 25 46 #endif 47 // no PICO_DEFAULT_WS2812_PIN 48 49 // --- I2C --- 50 #ifndef PICO_DEFAULT_I2C 51 #define PICO_DEFAULT_I2C 0 52 #endif 53 #ifndef PICO_DEFAULT_I2C_SDA_PIN 54 #define PICO_DEFAULT_I2C_SDA_PIN 4 55 #endif 56 #ifndef PICO_DEFAULT_I2C_SCL_PIN 57 #define PICO_DEFAULT_I2C_SCL_PIN 5 58 #endif 59 60 // --- SPI --- 61 #ifndef PICO_DEFAULT_SPI 62 #define PICO_DEFAULT_SPI 0 63 #endif 64 #ifndef PICO_DEFAULT_SPI_SCK_PIN 65 #define PICO_DEFAULT_SPI_SCK_PIN 18 66 #endif 67 #ifndef PICO_DEFAULT_SPI_TX_PIN 68 #define PICO_DEFAULT_SPI_TX_PIN 19 69 #endif 70 #ifndef PICO_DEFAULT_SPI_RX_PIN 71 #define PICO_DEFAULT_SPI_RX_PIN 16 72 #endif 73 #ifndef PICO_DEFAULT_SPI_CSN_PIN 74 #define PICO_DEFAULT_SPI_CSN_PIN 17 75 #endif 76 77 #define PICO_SD_CLK_PIN 18 78 #define PICO_SD_CMD_PIN 19 79 #define PICO_SD_DAT0_PIN 20 80 81 #define PICO_ON_FPGA 1 82 83 #define PICO_SCANVIDEO_COLOR_PIN_COUNT 16 84 #define PICO_SCANVIDEO_DPI_PIXEL_RSHIFT 0u 85 #define PICO_SCANVIDEO_DPI_PIXEL_GSHIFT 6u 86 #define PICO_SCANVIDEO_DPI_PIXEL_BSHIFT 11u 87 88 #define PICO_SCANVIDEO_48MHZ 1 89 #define PICO_AUDIO_I2S_DATA_PIN 29 90 #define PICO_AUDIO_I2S_CLOCK_PIN_BASE 30 91 92 #define PICO_AUDIO_PWM_L_PIN 28 93 #define PICO_AUDIO_PWM_R_PIN 27 94 95 // --- FLASH --- 96 97 #define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1 98 99 #ifndef PICO_FLASH_SPI_CLKDIV 100 #define PICO_FLASH_SPI_CLKDIV 2 101 #endif 102 103 // pico_cmake_set_default PICO_FLASH_SIZE_BYTES = (16 * 1024 * 1024) 104 #ifndef PICO_FLASH_SIZE_BYTES 105 #define PICO_FLASH_SIZE_BYTES (16 * 1024 * 1024) 106 #endif 107 #endif 108