63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
// This is for Rev B which a larger run was done and sent to Adafruit community
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// members.
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#define MICROPY_HW_BOARD_NAME "Metro M4 Express Rev B (Black)"
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#define MICROPY_HW_MCU_NAME "samd51j19"
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#define CIRCUITPY_MCU_FAMILY samd51
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#define MICROPY_HW_LED_TX PIN_PA27
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#define MICROPY_HW_LED_RX PIN_PB06
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#define MICROPY_HW_NEOPIXEL (&pin_PB17)
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#define SPI_FLASH_BAUDRATE (60000000)
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// Rev B: single channel SPI
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// Rev C will be QSPI
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#define SPI_FLASH_MOSI_PIN PIN_PB08
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#define SPI_FLASH_MISO_PIN PIN_PB11
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#define SPI_FLASH_SCK_PIN PIN_PB09
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#define SPI_FLASH_CS_PIN PIN_PB10
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#define SPI_FLASH_MOSI_PIN_FUNCTION PINMUX_PB08D_SERCOM4_PAD0
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#define SPI_FLASH_MISO_PIN_FUNCTION PINMUX_PB11D_SERCOM4_PAD3
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#define SPI_FLASH_SCK_PIN_FUNCTION PINMUX_PB09D_SERCOM4_PAD1
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#define SPI_FLASH_SERCOM SERCOM4
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#define SPI_FLASH_SERCOM_INDEX 4
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#define SPI_FLASH_MOSI_PAD 0
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#define SPI_FLASH_MISO_PAD 3
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#define SPI_FLASH_SCK_PAD 1
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// <o> Transmit Data Pinout
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// <0x0=>PAD[0,1]_DO_SCK
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// <0x1=>PAD[2,3]_DO_SCK
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// <0x2=>PAD[3,1]_DO_SCK
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// <0x3=>PAD[0,3]_DO_SCK
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#define SPI_FLASH_DOPO 0
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#define SPI_FLASH_DIPO 3 // same as MISO pad
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// These are pins not to reset.
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// Pin for TX LED
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#define MICROPY_PORT_A (PORT_PA27)
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// Pins for RX LED, SPI flash and neopixel
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#define MICROPY_PORT_B (PORT_PB06 | PORT_PB08 | PORT_PB09 | PORT_PB10 | PORT_PB11 | PORT_PB17)
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#define MICROPY_PORT_C (0)
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#define MICROPY_PORT_D (0)
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#define AUTORESET_DELAY_MS 500
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#include "external_flash/external_flash.h"
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// If you change this, then make sure to update the linker scripts as well to
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// make sure you don't overwrite code
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#define CIRCUITPY_INTERNAL_NVM_SIZE 8192
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#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)
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#include "external_flash/devices.h"
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#define EXTERNAL_FLASH_DEVICE_COUNT 2
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#define EXTERNAL_FLASH_DEVICES S25FL216K, \
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GD25Q16C
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#include "external_flash/external_flash.h"
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