1 // This board is confirmed to operate using stlink and openocd. 2 // REPL is on UART(1) and is available through the stlink USB-UART device. 3 // To use openocd run "OPENOCD_CONFIG=boards/openocd_stm32f7.cfg" in 4 // the make command. 5 #define MICROPY_HW_BOARD_NAME "F769DISC" 6 #define MICROPY_HW_MCU_NAME "STM32F769" 7 8 #define MICROPY_HW_HAS_SWITCH (1) 9 #define MICROPY_HW_HAS_FLASH (1) 10 #define MICROPY_HW_ENABLE_RNG (1) 11 #define MICROPY_HW_ENABLE_RTC (1) 12 #define MICROPY_HW_ENABLE_USB (1) 13 #define MICROPY_HW_ENABLE_SDCARD (1) 14 15 #define MICROPY_BOARD_EARLY_INIT board_early_init 16 void board_early_init(void); 17 18 // HSE is 25MHz 19 // VCOClock = HSE * PLLN / PLLM = 25 MHz * 432 / 25 = 432 MHz 20 // SYSCLK = VCOClock / PLLP = 432 MHz / 2 = 216 MHz 21 // USB/SDMMC/RNG Clock = VCOClock / PLLQ = 432 MHz / 9 = 48 MHz 22 #define MICROPY_HW_CLK_PLLM (25) 23 #define MICROPY_HW_CLK_PLLN (432) 24 #define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2) 25 #define MICROPY_HW_CLK_PLLQ (9) 26 27 #define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_7 // 210-216 MHz needs 7 wait states 28 29 // 512MBit external QSPI flash, used for either the filesystem or XIP memory mapped 30 #define MICROPY_HW_QSPIFLASH_SIZE_BITS_LOG2 (29) 31 #define MICROPY_HW_QSPIFLASH_CS (pin_B6) 32 #define MICROPY_HW_QSPIFLASH_SCK (pin_B2) 33 #define MICROPY_HW_QSPIFLASH_IO0 (pin_C9) 34 #define MICROPY_HW_QSPIFLASH_IO1 (pin_C10) 35 #define MICROPY_HW_QSPIFLASH_IO2 (pin_E2) 36 #define MICROPY_HW_QSPIFLASH_IO3 (pin_D13) 37 38 // SPI flash, block device config (when used as the filesystem) 39 extern const struct _mp_spiflash_config_t spiflash_config; 40 extern struct _spi_bdev_t spi_bdev; 41 #if !USE_QSPI_XIP 42 #define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (0) 43 #define MICROPY_HW_SPIFLASH_ENABLE_CACHE (1) 44 #define MICROPY_HW_BDEV_IOCTL(op, arg) ( \ 45 (op) == BDEV_IOCTL_NUM_BLOCKS ? ((1 << MICROPY_HW_QSPIFLASH_SIZE_BITS_LOG2) / 8 / FLASH_BLOCK_SIZE) : \ 46 (op) == BDEV_IOCTL_INIT ? spi_bdev_ioctl(&spi_bdev, (op), (uint32_t)&spiflash_config) : \ 47 spi_bdev_ioctl(&spi_bdev, (op), (arg)) \ 48 ) 49 #define MICROPY_HW_BDEV_READBLOCKS(dest, bl, n) spi_bdev_readblocks(&spi_bdev, (dest), (bl), (n)) 50 #define MICROPY_HW_BDEV_WRITEBLOCKS(src, bl, n) spi_bdev_writeblocks(&spi_bdev, (src), (bl), (n)) 51 #define MICROPY_HW_BDEV_SPIFLASH_EXTENDED (&spi_bdev) // for extended block protocol 52 #endif 53 54 // UART config 55 #define MICROPY_HW_UART1_TX (pin_A9) 56 #define MICROPY_HW_UART1_RX (pin_A10) 57 #define MICROPY_HW_UART5_TX (pin_C12) 58 #define MICROPY_HW_UART5_RX (pin_D2) 59 #define MICROPY_HW_UART_REPL PYB_UART_1 60 #define MICROPY_HW_UART_REPL_BAUD 115200 61 62 // I2C buses 63 #define MICROPY_HW_I2C1_SCL (pin_B8) 64 #define MICROPY_HW_I2C1_SDA (pin_B9) 65 #define MICROPY_HW_I2C3_SCL (pin_H7) 66 #define MICROPY_HW_I2C3_SDA (pin_H8) 67 68 // SPI buses 69 #define MICROPY_HW_SPI2_NSS (pin_A11) 70 #define MICROPY_HW_SPI2_SCK (pin_A12) 71 #define MICROPY_HW_SPI2_MISO (pin_B14) 72 #define MICROPY_HW_SPI2_MOSI (pin_B15) 73 74 // CAN buses 75 #define MICROPY_HW_CAN1_TX (pin_B9) 76 #define MICROPY_HW_CAN1_RX (pin_B8) 77 #define MICROPY_HW_CAN2_TX (pin_B13) 78 #define MICROPY_HW_CAN2_RX (pin_B12) 79 80 // USRSW is pulled low. Pressing the button makes the input go high. 81 #define MICROPY_HW_USRSW_PIN (pin_A0) 82 #define MICROPY_HW_USRSW_PULL (GPIO_NOPULL) 83 #define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_RISING) 84 #define MICROPY_HW_USRSW_PRESSED (1) 85 86 // LEDs 87 #define MICROPY_HW_LED1 (pin_J13) // red 88 #define MICROPY_HW_LED2 (pin_J5) // green 89 #define MICROPY_HW_LED3 (pin_A12) // green 90 #define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin)) 91 #define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin)) 92 93 // SD card 94 #define MICROPY_HW_SDCARD_SDMMC (2) 95 #define MICROPY_HW_SDCARD_CK (pin_D6) 96 #define MICROPY_HW_SDCARD_CMD (pin_D7) 97 #define MICROPY_HW_SDCARD_D0 (pin_G9) 98 #define MICROPY_HW_SDCARD_D1 (pin_G10) 99 #define MICROPY_HW_SDCARD_D2 (pin_B3) 100 #define MICROPY_HW_SDCARD_D3 (pin_B4) 101 #define MICROPY_HW_SDCARD_DETECT_PIN (pin_I15) 102 #define MICROPY_HW_SDCARD_DETECT_PULL (GPIO_PULLUP) 103 #define MICROPY_HW_SDCARD_DETECT_PRESENT (GPIO_PIN_RESET) 104 105 // USB config (CN15 - USB OTG HS with external PHY) 106 #define MICROPY_HW_USB_HS (1) 107 #define MICROPY_HW_USB_HS_ULPI_NXT (pin_H4) 108 #define MICROPY_HW_USB_HS_ULPI_DIR (pin_I11) 109 110 // Ethernet via RMII 111 #define MICROPY_HW_ETH_MDC (pin_C1) 112 #define MICROPY_HW_ETH_MDIO (pin_A2) 113 #define MICROPY_HW_ETH_RMII_REF_CLK (pin_A1) 114 #define MICROPY_HW_ETH_RMII_CRS_DV (pin_A7) 115 #define MICROPY_HW_ETH_RMII_RXD0 (pin_C4) 116 #define MICROPY_HW_ETH_RMII_RXD1 (pin_C5) 117 #define MICROPY_HW_ETH_RMII_TX_EN (pin_G11) 118 #define MICROPY_HW_ETH_RMII_TXD0 (pin_G13) 119 #define MICROPY_HW_ETH_RMII_TXD1 (pin_G14) 120 121 #if 0 122 // Optional SDRAM configuration. 123 124 // Note: This requires SYSCLK <= 200MHz. 192MHz example below: 125 // #define MICROPY_HW_CLK_PLLM (25) 126 // #define MICROPY_HW_CLK_PLLN (384) 127 // #define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2) 128 // #define MICROPY_HW_CLK_PLLQ (8) 129 130 #define MICROPY_HW_SDRAM_SIZE (128 * 1024 * 1024 / 8) // 128 Mbit 131 #define MICROPY_HW_SDRAM_STARTUP_TEST (0) 132 #define MICROPY_HEAP_START sdram_start() 133 #define MICROPY_HEAP_END sdram_end() 134 135 // Timing configuration for 90 Mhz (11.90ns) of SD clock frequency (180Mhz/2) 136 #define MICROPY_HW_SDRAM_TIMING_TMRD (2) 137 #define MICROPY_HW_SDRAM_TIMING_TXSR (7) 138 #define MICROPY_HW_SDRAM_TIMING_TRAS (4) 139 #define MICROPY_HW_SDRAM_TIMING_TRC (7) 140 #define MICROPY_HW_SDRAM_TIMING_TWR (2) 141 #define MICROPY_HW_SDRAM_TIMING_TRP (2) 142 #define MICROPY_HW_SDRAM_TIMING_TRCD (2) 143 #define MICROPY_HW_SDRAM_REFRESH_RATE (64) // ms 144 145 #define MICROPY_HW_SDRAM_BURST_LENGTH 1 146 #define MICROPY_HW_SDRAM_CAS_LATENCY 2 147 #define MICROPY_HW_SDRAM_COLUMN_BITS_NUM 8 148 #define MICROPY_HW_SDRAM_ROW_BITS_NUM 12 149 #define MICROPY_HW_SDRAM_MEM_BUS_WIDTH 32 150 #define MICROPY_HW_SDRAM_INTERN_BANKS_NUM 4 151 #define MICROPY_HW_SDRAM_CLOCK_PERIOD 2 152 #define MICROPY_HW_SDRAM_RPIPE_DELAY 0 153 #define MICROPY_HW_SDRAM_RBURST (1) 154 #define MICROPY_HW_SDRAM_WRITE_PROTECTION (0) 155 #define MICROPY_HW_SDRAM_AUTOREFRESH_NUM (8) 156 157 // See pins.csv for CPU pin mapping 158 #define MICROPY_HW_FMC_SDCKE0 (pyb_pin_FMC_SDCKE0) 159 #define MICROPY_HW_FMC_SDNE0 (pyb_pin_FMC_SDNE0) 160 #define MICROPY_HW_FMC_SDCLK (pyb_pin_FMC_SDCLK) 161 #define MICROPY_HW_FMC_SDNCAS (pyb_pin_FMC_SDNCAS) 162 #define MICROPY_HW_FMC_SDNRAS (pyb_pin_FMC_SDNRAS) 163 #define MICROPY_HW_FMC_SDNWE (pyb_pin_FMC_SDNWE) 164 #define MICROPY_HW_FMC_BA0 (pyb_pin_FMC_BA0) 165 #define MICROPY_HW_FMC_BA1 (pyb_pin_FMC_BA1) 166 #define MICROPY_HW_FMC_NBL0 (pyb_pin_FMC_NBL0) 167 #define MICROPY_HW_FMC_NBL1 (pyb_pin_FMC_NBL1) 168 #define MICROPY_HW_FMC_NBL2 (pyb_pin_FMC_NBL2) 169 #define MICROPY_HW_FMC_NBL3 (pyb_pin_FMC_NBL3) 170 #define MICROPY_HW_FMC_A0 (pyb_pin_FMC_A0) 171 #define MICROPY_HW_FMC_A1 (pyb_pin_FMC_A1) 172 #define MICROPY_HW_FMC_A2 (pyb_pin_FMC_A2) 173 #define MICROPY_HW_FMC_A3 (pyb_pin_FMC_A3) 174 #define MICROPY_HW_FMC_A4 (pyb_pin_FMC_A4) 175 #define MICROPY_HW_FMC_A5 (pyb_pin_FMC_A5) 176 #define MICROPY_HW_FMC_A6 (pyb_pin_FMC_A6) 177 #define MICROPY_HW_FMC_A7 (pyb_pin_FMC_A7) 178 #define MICROPY_HW_FMC_A8 (pyb_pin_FMC_A8) 179 #define MICROPY_HW_FMC_A9 (pyb_pin_FMC_A9) 180 #define MICROPY_HW_FMC_A10 (pyb_pin_FMC_A10) 181 #define MICROPY_HW_FMC_A11 (pyb_pin_FMC_A11) 182 #define MICROPY_HW_FMC_A12 (pyb_pin_FMC_A12) 183 #define MICROPY_HW_FMC_D0 (pyb_pin_FMC_D0) 184 #define MICROPY_HW_FMC_D1 (pyb_pin_FMC_D1) 185 #define MICROPY_HW_FMC_D2 (pyb_pin_FMC_D2) 186 #define MICROPY_HW_FMC_D3 (pyb_pin_FMC_D3) 187 #define MICROPY_HW_FMC_D4 (pyb_pin_FMC_D4) 188 #define MICROPY_HW_FMC_D5 (pyb_pin_FMC_D5) 189 #define MICROPY_HW_FMC_D6 (pyb_pin_FMC_D6) 190 #define MICROPY_HW_FMC_D7 (pyb_pin_FMC_D7) 191 #define MICROPY_HW_FMC_D8 (pyb_pin_FMC_D8) 192 #define MICROPY_HW_FMC_D9 (pyb_pin_FMC_D9) 193 #define MICROPY_HW_FMC_D10 (pyb_pin_FMC_D10) 194 #define MICROPY_HW_FMC_D11 (pyb_pin_FMC_D11) 195 #define MICROPY_HW_FMC_D12 (pyb_pin_FMC_D12) 196 #define MICROPY_HW_FMC_D13 (pyb_pin_FMC_D13) 197 #define MICROPY_HW_FMC_D14 (pyb_pin_FMC_D14) 198 #define MICROPY_HW_FMC_D15 (pyb_pin_FMC_D15) 199 #define MICROPY_HW_FMC_D16 (pyb_pin_FMC_D16) 200 #define MICROPY_HW_FMC_D17 (pyb_pin_FMC_D17) 201 #define MICROPY_HW_FMC_D18 (pyb_pin_FMC_D18) 202 #define MICROPY_HW_FMC_D19 (pyb_pin_FMC_D19) 203 #define MICROPY_HW_FMC_D20 (pyb_pin_FMC_D20) 204 #define MICROPY_HW_FMC_D21 (pyb_pin_FMC_D21) 205 #define MICROPY_HW_FMC_D22 (pyb_pin_FMC_D22) 206 #define MICROPY_HW_FMC_D23 (pyb_pin_FMC_D23) 207 #define MICROPY_HW_FMC_D24 (pyb_pin_FMC_D24) 208 #define MICROPY_HW_FMC_D25 (pyb_pin_FMC_D25) 209 #define MICROPY_HW_FMC_D26 (pyb_pin_FMC_D26) 210 #define MICROPY_HW_FMC_D27 (pyb_pin_FMC_D27) 211 #define MICROPY_HW_FMC_D28 (pyb_pin_FMC_D28) 212 #define MICROPY_HW_FMC_D29 (pyb_pin_FMC_D29) 213 #define MICROPY_HW_FMC_D30 (pyb_pin_FMC_D30) 214 #define MICROPY_HW_FMC_D31 (pyb_pin_FMC_D31) 215 #endif 216 217 /******************************************************************************/ 218 // Bootloader configuration 219 220 // Give Mboot access to the external QSPI flash 221 #define MBOOT_SPIFLASH_ADDR (0x90000000) 222 #define MBOOT_SPIFLASH_BYTE_SIZE (512 * 128 * 1024) 223 #define MBOOT_SPIFLASH_LAYOUT "/0x90000000/512*128Kg" 224 #define MBOOT_SPIFLASH_ERASE_BLOCKS_PER_PAGE (128 / 4) // 128k page, 4k erase block 225 #define MBOOT_SPIFLASH_CONFIG (&spiflash_config) 226 #define MBOOT_SPIFLASH_SPIFLASH (&spi_bdev.spiflash) 227