#define MICROPY_HW_BOARD_NAME "Adafruit Feather M0 Express"
#define MICROPY_HW_MCU_NAME "samd21g18"

#define MICROPY_HW_NEOPIXEL (&pin_PA06)

// Clock rates are off: Salae reads 12MHz which is the limit even though we set it to the safer 8MHz.
#define SPI_FLASH_BAUDRATE  (8000000)

#define SPI_FLASH_MOSI_PIN          PIN_PA08
#define SPI_FLASH_MISO_PIN          PIN_PA14
#define SPI_FLASH_SCK_PIN           PIN_PA09
#define SPI_FLASH_CS_PIN            PIN_PA13
#define SPI_FLASH_MOSI_PIN_FUNCTION PINMUX_PA08D_SERCOM2_PAD0
#define SPI_FLASH_MISO_PIN_FUNCTION PINMUX_PA14C_SERCOM2_PAD2
#define SPI_FLASH_SCK_PIN_FUNCTION  PINMUX_PA09D_SERCOM2_PAD1
#define SPI_FLASH_SERCOM            SERCOM2
#define SPI_FLASH_SERCOM_INDEX      2
#define SPI_FLASH_MOSI_PAD          0
#define SPI_FLASH_MISO_PAD          2
#define SPI_FLASH_SCK_PAD           1
// <o> Transmit Data Pinout
// <0x0=>PAD[0,1]_DO_SCK
// <0x1=>PAD[2,3]_DO_SCK
// <0x2=>PAD[3,1]_DO_SCK
// <0x3=>PAD[0,3]_DO_SCK
#define SPI_FLASH_DOPO              0
#define SPI_FLASH_DIPO              2   // same as MISO pad

// These are pins not to reset.
#define MICROPY_PORT_A        (PORT_PA06 | PORT_PA08 | PORT_PA09 | PORT_PA13 | PORT_PA14 | PORT_PA24 | PORT_PA25)
#define MICROPY_PORT_B        ( 0 )
#define MICROPY_PORT_C        ( 0 )

#include "external_flash/external_flash.h"

// If you change this, then make sure to update the linker scripts as well to
// make sure you don't overwrite code.
#define CIRCUITPY_INTERNAL_NVM_SIZE 256

#define BOARD_FLASH_SIZE (0x00040000 - 0x2000 - CIRCUITPY_INTERNAL_NVM_SIZE)

#include "external_flash/devices.h"

#define EXTERNAL_FLASH_DEVICE_COUNT 2
#define EXTERNAL_FLASH_DEVICES S25FL216K, \
                               GD25Q16C

#include "external_flash/external_flash.h"

#define BOARD_HAS_CRYSTAL 1