atmel-samd: Add Feather M0 with flash

This commit is contained in:
Scott Shawcroft 2016-11-14 17:22:56 -08:00 committed by Scott Shawcroft
parent fe9c28538c
commit ceeac4791e
7 changed files with 352 additions and 0 deletions

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/**
* \file
*
* \brief Memory access control configuration file.
*
* Copyright (c) 2014-2015 Atmel Corporation. All rights reserved.
*
* \asf_license_start
*
* \page License
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name of Atmel may not be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 4. This software may only be redistributed and used in connection with an
* Atmel microcontroller product.
*
* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* \asf_license_stop
*
*/
/*
* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
*/
#ifndef _CONF_ACCESS_H_
#define _CONF_ACCESS_H_
#include "compiler.h"
#include "board.h"
/*! \name Activation of Logical Unit Numbers
*/
//! @{
#define LUN_0 ENABLE //!< On-Chip Virtual Memory.
#define LUN_1 DISABLE //!< AT45DBX Data Flash.
#define LUN_2 DISABLE //!< SD/MMC Card over SPI.
#define LUN_3 DISABLE //!< SD/MMC Card over MCI Slot 0.
#define LUN_4 DISABLE
#define LUN_5 DISABLE
#define LUN_6 DISABLE
#define LUN_7 DISABLE
#define LUN_USB DISABLE //!< Host Mass-Storage Memory.
//! @}
/*! \name LUN 0 Definitions
*/
//! @{
#define LUN_0_INCLUDE "access_vfs.h"
#define Lun_0_test_unit_ready vfs_test_unit_ready
#define Lun_0_read_capacity vfs_read_capacity
#define Lun_0_unload NULL
#define Lun_0_wr_protect vfs_wr_protect
#define Lun_0_removal vfs_removal
#define Lun_0_usb_read_10 vfs_usb_read_10
#define Lun_0_usb_write_10 vfs_usb_write_10
#define LUN_0_NAME "\"MicroPython VFS[0]\""
//! @}
#define MEM_USB LUN_USB
/*! \name Actions Associated with Memory Accesses
*
* Write here the action to associate with each memory access.
*
* \warning Be careful not to waste time in order not to disturb the functions.
*/
//! @{
#define memory_start_read_action(nb_sectors)
#define memory_stop_read_action()
#define memory_start_write_action(nb_sectors)
#define memory_stop_write_action()
//! @}
/*! \name Activation of Interface Features
*/
//! @{
#define ACCESS_USB true //!< MEM <-> USB interface.
#define ACCESS_MEM_TO_RAM false //!< MEM <-> RAM interface.
#define ACCESS_STREAM false //!< Streaming MEM <-> MEM interface.
#define ACCESS_STREAM_RECORD false //!< Streaming MEM <-> MEM interface in record mode.
#define ACCESS_MEM_TO_MEM false //!< MEM <-> MEM interface.
#define ACCESS_CODEC false //!< Codec interface.
//! @}
/*! \name Specific Options for Access Control
*/
//! @{
#define GLOBAL_WR_PROTECT false //!< Management of a global write protection.
//! @}
#endif // _CONF_ACCESS_H_

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/**
* \file
*
* \brief User board configuration template
*
*/
/*
* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
*/
#ifndef CONF_BOARD_H
#define CONF_BOARD_H
#endif // CONF_BOARD_H

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#include <stdbool.h>
#include <stdint.h>
#ifndef CONF_USB_H_INCLUDED
#define CONF_USB_H_INCLUDED
#define USB_DEVICE_MAJOR_VERSION 1
#define USB_DEVICE_MINOR_VERSION 0
#define USB_DEVICE_POWER 100 // Consumption on Vbus line (mA)
#define USB_DEVICE_ATTR \
(USB_CONFIG_ATTR_BUS_POWERED)
// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_SELF_POWERED)
// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_BUS_POWERED)
//! USB Device string definitions (Optional)
#ifndef USB_DEVICE_MANUFACTURE_NAME
# define USB_DEVICE_MANUFACTURE_NAME "Adafruit Industries"
#endif
#ifndef USB_DEVICE_PRODUCT_NAME
# define USB_DEVICE_PRODUCT_NAME "Feather M0 Basic"
#endif
#define USB_DEVICE_GET_SERIAL_NAME_POINTER serial_number
#define USB_DEVICE_GET_SERIAL_NAME_LENGTH 32
extern char serial_number[USB_DEVICE_GET_SERIAL_NAME_LENGTH];
//! Control endpoint size
#define USB_DEVICE_EP_CTRL_SIZE 64
//! Two interfaces for this device (CDC COM + CDC DATA + MSC)
#define USB_DEVICE_NB_INTERFACE 3
// (3 | USB_EP_DIR_IN) // CDC Notify endpoint
// (4 | USB_EP_DIR_IN) // CDC TX
// (5 | USB_EP_DIR_OUT) // CDC RX
// (1 | USB_EP_DIR_IN) // MSC IN
// (2 | USB_EP_DIR_OUT) // MSC OUT
#define USB_DEVICE_MAX_EP 5
#define UDI_CDC_PORT_NB 1
#define UDI_CDC_ENABLE_EXT(port) mp_cdc_enable(port)
extern bool mp_cdc_enable(uint8_t port);
#define UDI_CDC_DISABLE_EXT(port) mp_cdc_disable(port)
extern void mp_cdc_disable(uint8_t port);
#define UDI_CDC_LOW_RATE
#define UDI_CDC_DEFAULT_RATE 115200
#define UDI_CDC_DEFAULT_STOPBITS CDC_STOP_BITS_1
#define UDI_CDC_DEFAULT_PARITY CDC_PAR_NONE
#define UDI_CDC_DEFAULT_DATABITS 8
#define UDI_CDC_RX_NOTIFY(port) usb_rx_notify()
void usb_rx_notify(void);
#define UDI_CDC_SET_CODING_EXT(port,cfg)
#define UDI_CDC_SET_DTR_EXT(port,set) usb_dtr_notify(port, set)
void usb_dtr_notify(uint8_t port, bool set);
#define UDI_CDC_SET_RTS_EXT(port,set) usb_rts_notify(port, set)
void usb_rts_notify(uint8_t port, bool set);
/**
* USB CDC low level configuration
* In standalone these configurations are defined by the CDC module.
* For composite device, these configuration must be defined here
* @{
*/
//! Endpoint numbers definition
#define UDI_CDC_COMM_EP_0 (3 | USB_EP_DIR_IN) // Notify endpoint
#define UDI_CDC_DATA_EP_IN_0 (4 | USB_EP_DIR_IN) // TX
#define UDI_CDC_DATA_EP_OUT_0 (5 | USB_EP_DIR_OUT) // RX
//! Interface numbers
#define UDI_CDC_COMM_IFACE_NUMBER_0 0
#define UDI_CDC_DATA_IFACE_NUMBER_0 1
/**
* Configuration of MSC interface
* @{
*/
//! Vendor name and Product version of MSC interface
#define UDI_MSC_GLOBAL_VENDOR_ID \
'A', 'T', 'M', 'E', 'L', ' ', ' ', ' '
#define UDI_MSC_GLOBAL_PRODUCT_VERSION \
'1', '.', '0', '0'
//! Interface callback definition
#define UDI_MSC_ENABLE_EXT() mp_msc_enable()
extern bool mp_msc_enable();
#define UDI_MSC_DISABLE_EXT() mp_msc_disable()
extern void mp_msc_disable();
//! Enable id string of interface to add an extra USB string
#define UDI_MSC_STRING_ID 5
/**
* USB MSC low level configuration
* In standalone these configurations are defined by the MSC module.
* For composite device, these configuration must be defined here
* @{
*/
//! Endpoint numbers definition
#define UDI_MSC_EP_IN (1 | USB_EP_DIR_IN)
#define UDI_MSC_EP_OUT (2 | USB_EP_DIR_OUT)
//! Interface number
#define UDI_MSC_IFACE_NUMBER 2
/**
* Description of Composite Device
* @{
*/
//! USB Interfaces descriptor structure
#define UDI_COMPOSITE_DESC_T \
usb_iad_desc_t udi_cdc_iad; \
udi_cdc_comm_desc_t udi_cdc_comm; \
udi_cdc_data_desc_t udi_cdc_data; \
udi_msc_desc_t udi_msc
//! USB Interfaces descriptor value for Full Speed
#define UDI_COMPOSITE_DESC_FS \
.udi_cdc_iad = UDI_CDC_IAD_DESC_0, \
.udi_cdc_comm = UDI_CDC_COMM_DESC_0, \
.udi_cdc_data = UDI_CDC_DATA_DESC_0_FS, \
.udi_msc = UDI_MSC_DESC_FS
//! USB Interfaces descriptor value for High Speed
#define UDI_COMPOSITE_DESC_HS \
.udi_cdc_iad = UDI_CDC_IAD_DESC_0, \
.udi_cdc_comm = UDI_CDC_COMM_DESC_0, \
.udi_cdc_data = UDI_CDC_DATA_DESC_0_HS, \
.udi_msc = UDI_MSC_DESC_HS
//! USB Interface APIs
#define UDI_COMPOSITE_API \
&udi_api_cdc_comm, \
&udi_api_cdc_data, \
&udi_api_msc
//@}
/**
* USB Device Driver Configuration
* @{
*/
//@}
//! The includes of classes and other headers must be done at the end of this file to avoid compile error
#include "udi_cdc.h"
#include "udi_msc.h"
#endif

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/**
* \file
*
* \brief User board initialization template
*
*/
/*
* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
*/
#include "board.h"
#include "conf_board.h"
void board_init(void)
{
/* This function is meant to contain board-specific initialization code
* for, e.g., the I/O pins. The initialization can rely on application-
* specific board configuration, found in conf_board.h.
*/
}

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// LEDs
#define USB_REPL
#define MICROPY_HW_BOARD_NAME "Adafruit Feather M0 Flash"
#define MICROPY_HW_MCU_NAME "samd21g18"
#define MICROPY_HW_NEOPIXEL &pin_PA14
#define SPI_FLASH_BAUDRATE (1000000)
// On-board flash
#define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_E
#define SPI_FLASH_PAD0_PINMUX PINMUX_PA12D_SERCOM4_PAD0 // MISO
// Use default pinmux for the chip select since we manage it ourselves.
#define SPI_FLASH_PAD1_PINMUX PINMUX_DEFAULT // CS
#define SPI_FLASH_PAD2_PINMUX PINMUX_PB10D_SERCOM4_PAD2 // MOSI
#define SPI_FLASH_PAD3_PINMUX PINMUX_PB11D_SERCOM4_PAD3 // SCK
#define SPI_FLASH_CS PIN_PA13
#define SPI_FLASH_SERCOM SERCOM4
#define AUTORESET_DELAY_MS 500

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LD_FILE = boards/samd21x18-bootloader-external-flash.ld
USB_VID = 0x239A
USB_PID = 0x8015
FLASH_IMPL = spi_flash.c

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#include "samd21_pins.h"
STATIC const mp_map_elem_t board_global_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_A0), (mp_obj_t)&pin_PA02 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_A1), (mp_obj_t)&pin_PB08 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_A2), (mp_obj_t)&pin_PB09 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_A3), (mp_obj_t)&pin_PA04 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_A4), (mp_obj_t)&pin_PA05 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_A5), (mp_obj_t)&pin_PB02 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SCK), (mp_obj_t)&pin_PB11 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_MOSI), (mp_obj_t)&pin_PB10 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_MISO), (mp_obj_t)&pin_PA12 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_0RX), (mp_obj_t)&pin_PA11 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_1TX), (mp_obj_t)&pin_PA10 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SDA), (mp_obj_t)&pin_PA22 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SCL), (mp_obj_t)&pin_PA23 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_D5), (mp_obj_t)&pin_PA15 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_D6), (mp_obj_t)&pin_PA20 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_D9), (mp_obj_t)&pin_PA07 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_D10), (mp_obj_t)&pin_PA18 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_D11), (mp_obj_t)&pin_PA16 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_D12), (mp_obj_t)&pin_PA19 },
{ MP_OBJ_NEW_QSTR(MP_QSTR_D13), (mp_obj_t)&pin_PA17 },
};
MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);