From ceeac4791e84607a3f1211310d5f4070205db478 Mon Sep 17 00:00:00 2001 From: Scott Shawcroft Date: Mon, 14 Nov 2016 17:22:56 -0800 Subject: [PATCH] atmel-samd: Add Feather M0 with flash --- .../boards/feather_m0_flash/conf_access.h | 115 +++++++++++++ .../boards/feather_m0_flash/conf_board.h | 14 ++ atmel-samd/boards/feather_m0_flash/conf_usb.h | 152 ++++++++++++++++++ atmel-samd/boards/feather_m0_flash/init.c | 20 +++ .../boards/feather_m0_flash/mpconfigboard.h | 21 +++ .../boards/feather_m0_flash/mpconfigboard.mk | 5 + atmel-samd/boards/feather_m0_flash/pins.c | 25 +++ 7 files changed, 352 insertions(+) create mode 100644 atmel-samd/boards/feather_m0_flash/conf_access.h create mode 100644 atmel-samd/boards/feather_m0_flash/conf_board.h create mode 100644 atmel-samd/boards/feather_m0_flash/conf_usb.h create mode 100644 atmel-samd/boards/feather_m0_flash/init.c create mode 100644 atmel-samd/boards/feather_m0_flash/mpconfigboard.h create mode 100644 atmel-samd/boards/feather_m0_flash/mpconfigboard.mk create mode 100644 atmel-samd/boards/feather_m0_flash/pins.c diff --git a/atmel-samd/boards/feather_m0_flash/conf_access.h b/atmel-samd/boards/feather_m0_flash/conf_access.h new file mode 100644 index 0000000000..25109b75ca --- /dev/null +++ b/atmel-samd/boards/feather_m0_flash/conf_access.h @@ -0,0 +1,115 @@ +/** + * \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 Atmel Support + */ + +#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_ diff --git a/atmel-samd/boards/feather_m0_flash/conf_board.h b/atmel-samd/boards/feather_m0_flash/conf_board.h new file mode 100644 index 0000000000..7b88c97fc2 --- /dev/null +++ b/atmel-samd/boards/feather_m0_flash/conf_board.h @@ -0,0 +1,14 @@ +/** + * \file + * + * \brief User board configuration template + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef CONF_BOARD_H +#define CONF_BOARD_H + +#endif // CONF_BOARD_H diff --git a/atmel-samd/boards/feather_m0_flash/conf_usb.h b/atmel-samd/boards/feather_m0_flash/conf_usb.h new file mode 100644 index 0000000000..89fa1620a1 --- /dev/null +++ b/atmel-samd/boards/feather_m0_flash/conf_usb.h @@ -0,0 +1,152 @@ + +#include +#include + +#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 diff --git a/atmel-samd/boards/feather_m0_flash/init.c b/atmel-samd/boards/feather_m0_flash/init.c new file mode 100644 index 0000000000..88608c0fbe --- /dev/null +++ b/atmel-samd/boards/feather_m0_flash/init.c @@ -0,0 +1,20 @@ +/** + * \file + * + * \brief User board initialization template + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#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. + */ +} diff --git a/atmel-samd/boards/feather_m0_flash/mpconfigboard.h b/atmel-samd/boards/feather_m0_flash/mpconfigboard.h new file mode 100644 index 0000000000..b7fc593bd7 --- /dev/null +++ b/atmel-samd/boards/feather_m0_flash/mpconfigboard.h @@ -0,0 +1,21 @@ +// 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 diff --git a/atmel-samd/boards/feather_m0_flash/mpconfigboard.mk b/atmel-samd/boards/feather_m0_flash/mpconfigboard.mk new file mode 100644 index 0000000000..0893f1819e --- /dev/null +++ b/atmel-samd/boards/feather_m0_flash/mpconfigboard.mk @@ -0,0 +1,5 @@ +LD_FILE = boards/samd21x18-bootloader-external-flash.ld +USB_VID = 0x239A +USB_PID = 0x8015 + +FLASH_IMPL = spi_flash.c diff --git a/atmel-samd/boards/feather_m0_flash/pins.c b/atmel-samd/boards/feather_m0_flash/pins.c new file mode 100644 index 0000000000..8eac1713fb --- /dev/null +++ b/atmel-samd/boards/feather_m0_flash/pins.c @@ -0,0 +1,25 @@ +#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);