Supersized Feather M0 Express for 2.x (replace the 2Mbyte SPI flash with an 8Mbyte chip) (#355)
Add supersized (8Mbyte SPI flash) FeatherM0Express support
This commit is contained in:
Dave Astels
Scott Shawcroft
parent
9bcc1057ca
commit
e08241de41
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "boards/board.h"
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void board_init(void)
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{
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}
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bool board_requests_safe_mode(void) {
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return false;
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}
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void reset_board(void) {
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}
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/**
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* \file
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*
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* \brief Memory access control configuration file.
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*
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* Copyright (c) 2014-2015 Atmel Corporation. All rights reserved.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. The name of Atmel may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* 4. This software may only be redistributed and used in connection with an
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* Atmel microcontroller product.
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*
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* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* \asf_license_stop
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*
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*/
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/*
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* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
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*/
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#ifndef _CONF_ACCESS_H_
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#define _CONF_ACCESS_H_
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#include "compiler.h"
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#include "board.h"
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/*! \name Activation of Logical Unit Numbers
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*/
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//! @{
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#define LUN_0 ENABLE //!< On-Chip Virtual Memory.
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#define LUN_1 DISABLE //!< AT45DBX Data Flash.
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#define LUN_2 DISABLE //!< SD/MMC Card over SPI.
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#define LUN_3 DISABLE //!< SD/MMC Card over MCI Slot 0.
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#define LUN_4 DISABLE
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#define LUN_5 DISABLE
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#define LUN_6 DISABLE
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#define LUN_7 DISABLE
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#define LUN_USB DISABLE //!< Host Mass-Storage Memory.
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//! @}
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/*! \name LUN 0 Definitions
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*/
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//! @{
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#define LUN_0_INCLUDE "access_vfs.h"
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#define Lun_0_test_unit_ready vfs_test_unit_ready
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#define Lun_0_read_capacity vfs_read_capacity
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#define Lun_0_unload NULL
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#define Lun_0_wr_protect vfs_wr_protect
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#define Lun_0_removal vfs_removal
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#define Lun_0_usb_read_10 vfs_usb_read_10
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#define Lun_0_usb_write_10 vfs_usb_write_10
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#define LUN_0_NAME "\"CircuitPython VFS[0]\""
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//! @}
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#define MEM_USB LUN_USB
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/*! \name Actions Associated with Memory Accesses
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*
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* Write here the action to associate with each memory access.
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*
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* \warning Be careful not to waste time in order not to disturb the functions.
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*/
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//! @{
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#define memory_start_read_action(nb_sectors)
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#define memory_stop_read_action()
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#define memory_start_write_action(nb_sectors)
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#define memory_stop_write_action()
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//! @}
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/*! \name Activation of Interface Features
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*/
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//! @{
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#define ACCESS_USB true //!< MEM <-> USB interface.
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#define ACCESS_MEM_TO_RAM false //!< MEM <-> RAM interface.
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#define ACCESS_STREAM false //!< Streaming MEM <-> MEM interface.
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#define ACCESS_STREAM_RECORD false //!< Streaming MEM <-> MEM interface in record mode.
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#define ACCESS_MEM_TO_MEM false //!< MEM <-> MEM interface.
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#define ACCESS_CODEC false //!< Codec interface.
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//! @}
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/*! \name Specific Options for Access Control
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*/
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//! @{
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#define GLOBAL_WR_PROTECT false //!< Management of a global write protection.
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//! @}
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#endif // _CONF_ACCESS_H_
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/**
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* \file
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*
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* \brief User board configuration template
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*
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*/
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/*
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* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
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*/
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#ifndef CONF_BOARD_H
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#define CONF_BOARD_H
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#endif // CONF_BOARD_H
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#include "conf_clocks_external_32k.h"
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#include <stdbool.h>
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#include <stdint.h>
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#include "asf/common/services/usb/class/cdc/usb_protocol_cdc.h"
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#ifndef CONF_USB_H_INCLUDED
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#define CONF_USB_H_INCLUDED
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#define USB_DEVICE_MAJOR_VERSION 1
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#define USB_DEVICE_MINOR_VERSION 0
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#define USB_DEVICE_POWER 100 // Consumption on Vbus line (mA)
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#define USB_DEVICE_ATTR \
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(USB_CONFIG_ATTR_BUS_POWERED)
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// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_SELF_POWERED)
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// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_BUS_POWERED)
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//! USB Device string definitions (Optional)
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#ifndef USB_DEVICE_MANUFACTURE_NAME
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# define USB_DEVICE_MANUFACTURE_NAME "Dave Astels"
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#endif
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#ifndef USB_DEVICE_PRODUCT_NAME
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# define USB_DEVICE_PRODUCT_NAME "Hacked Feather M0 Express with 8Mbyte SPI flash"
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#endif
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#define USB_DEVICE_GET_SERIAL_NAME_POINTER serial_number
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#define USB_DEVICE_GET_SERIAL_NAME_LENGTH 32
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extern char serial_number[USB_DEVICE_GET_SERIAL_NAME_LENGTH];
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//! Control endpoint size
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#define USB_DEVICE_EP_CTRL_SIZE 64
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//! Interfaces for this device (CDC COM + CDC DATA + MSC + HID mouse + HID kbd)
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#define USB_DEVICE_NB_INTERFACE 5
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// (3 | USB_EP_DIR_IN) // CDC Notify endpoint
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// (4 | USB_EP_DIR_IN) // CDC TX
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// (5 | USB_EP_DIR_OUT) // CDC RX
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// (1 | USB_EP_DIR_IN) // MSC IN
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// (2 | USB_EP_DIR_OUT) // MSC OUT
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// (6 | USB_EP_DIR_IN) // HID mouse report
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// (7 | USB_EP_DIR_IN) // HID keyboard report
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#define USB_DEVICE_MAX_EP 7
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#define UDI_CDC_PORT_NB 1
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#define UDI_CDC_ENABLE_EXT(port) mp_cdc_enable(port)
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extern bool mp_cdc_enable(uint8_t port);
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#define UDI_CDC_DISABLE_EXT(port) mp_cdc_disable(port)
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extern void mp_cdc_disable(uint8_t port);
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#define UDI_CDC_LOW_RATE
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#define UDI_CDC_DEFAULT_RATE 115200
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#define UDI_CDC_DEFAULT_STOPBITS CDC_STOP_BITS_1
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#define UDI_CDC_DEFAULT_PARITY CDC_PAR_NONE
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#define UDI_CDC_DEFAULT_DATABITS 8
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#define UDI_CDC_RX_NOTIFY(port) usb_rx_notify()
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void usb_rx_notify(void);
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#define UDI_CDC_SET_CODING_EXT(port,cfg) usb_coding_notify(port, cfg)
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void usb_coding_notify(uint8_t port, usb_cdc_line_coding_t* coding);
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#define UDI_CDC_SET_DTR_EXT(port,set) usb_dtr_notify(port, set)
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void usb_dtr_notify(uint8_t port, bool set);
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#define UDI_CDC_SET_RTS_EXT(port,set) usb_rts_notify(port, set)
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void usb_rts_notify(uint8_t port, bool set);
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/**
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* USB CDC low level configuration
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* In standalone these configurations are defined by the CDC module.
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* For composite device, these configuration must be defined here
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* @{
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*/
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//! Endpoint numbers definition
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#define UDI_CDC_COMM_EP_0 (3 | USB_EP_DIR_IN) // Notify endpoint
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#define UDI_CDC_DATA_EP_IN_0 (4 | USB_EP_DIR_IN) // TX
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#define UDI_CDC_DATA_EP_OUT_0 (5 | USB_EP_DIR_OUT) // RX
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//! Interface numbers
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#define UDI_CDC_COMM_IFACE_NUMBER_0 0
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#define UDI_CDC_DATA_IFACE_NUMBER_0 1
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/**
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* Configuration of MSC interface
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* @{
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*/
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//! Vendor name and Product version of MSC interface
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#define UDI_MSC_GLOBAL_VENDOR_ID \
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'A', 'T', 'M', 'E', 'L', ' ', ' ', ' '
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#define UDI_MSC_GLOBAL_PRODUCT_VERSION \
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'1', '.', '0', '0'
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//! Interface callback definition
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#define UDI_MSC_ENABLE_EXT() mp_msc_enable()
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extern bool mp_msc_enable(void);
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#define UDI_MSC_DISABLE_EXT() mp_msc_disable()
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extern void mp_msc_disable(void);
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//! Enable id string of interface to add an extra USB string
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#define UDI_MSC_STRING_ID 5
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/**
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* USB MSC low level configuration
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* In standalone these configurations are defined by the MSC module.
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* For composite device, these configuration must be defined here
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* @{
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*/
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//! Endpoint numbers definition
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#define UDI_MSC_EP_IN (1 | USB_EP_DIR_IN)
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#define UDI_MSC_EP_OUT (2 | USB_EP_DIR_OUT)
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//! Interface number
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#define UDI_MSC_IFACE_NUMBER 2
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/**
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* Configuration of HID Mouse interface
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* @{
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*/
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//! Interface callback definition
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#define UDI_HID_MOUSE_ENABLE_EXT() mp_mouse_enable()
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extern bool mp_mouse_enable(void);
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#define UDI_HID_MOUSE_DISABLE_EXT() mp_mouse_disable()
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extern void mp_mouse_disable(void);
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//! Enable id string of interface to add an extra USB string
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#define UDI_HID_MOUSE_STRING_ID 6
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/**
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* USB HID Mouse low level configuration
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* In standalone these configurations are defined by the HID Mouse module.
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* For composite device, these configuration must be defined here
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* @{
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*/
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//! Endpoint numbers definition
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#define UDI_HID_MOUSE_EP_IN (6 | USB_EP_DIR_IN)
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//! Interface number
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#define UDI_HID_MOUSE_IFACE_NUMBER 3
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//@}
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//@}
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/**
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* Configuration of HID Keyboard interface
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* @{
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*/
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//! Interface callback definition
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#define UDI_HID_KBD_ENABLE_EXT() mp_keyboard_enable()
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extern bool mp_keyboard_enable(void);
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#define UDI_HID_KBD_DISABLE_EXT() mp_keyboard_disable()
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extern void mp_keyboard_disable(void);
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#define UDI_HID_KBD_CHANGE_LED(value) mp_keyboard_led(value)
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extern void mp_keyboard_led(uint8_t);
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//! Enable id string of interface to add an extra USB string
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#define UDI_HID_KBD_STRING_ID 7
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/**
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* USB HID Keyboard low level configuration
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* In standalone these configurations are defined by the HID Keyboard module.
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* For composite device, these configuration must be defined here
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* @{
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*/
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//! Endpoint numbers definition
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#define UDI_HID_KBD_EP_IN (7 | USB_EP_DIR_IN)
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//! Interface number
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#define UDI_HID_KBD_IFACE_NUMBER 4
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/**
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* Description of Composite Device
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* @{
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*/
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//! USB Interfaces descriptor structure
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#define UDI_COMPOSITE_DESC_T \
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usb_iad_desc_t udi_cdc_iad; \
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udi_cdc_comm_desc_t udi_cdc_comm; \
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udi_cdc_data_desc_t udi_cdc_data; \
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udi_msc_desc_t udi_msc; \
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udi_hid_mouse_desc_t udi_hid_mouse; \
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udi_hid_kbd_desc_t udi_hid_kbd
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//! USB Interfaces descriptor value for Full Speed
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#define UDI_COMPOSITE_DESC_FS \
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.udi_cdc_iad = UDI_CDC_IAD_DESC_0, \
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.udi_cdc_comm = UDI_CDC_COMM_DESC_0, \
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.udi_cdc_data = UDI_CDC_DATA_DESC_0_FS, \
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.udi_msc = UDI_MSC_DESC_FS, \
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.udi_hid_mouse = UDI_HID_MOUSE_DESC, \
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.udi_hid_kbd = UDI_HID_KBD_DESC
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//! USB Interfaces descriptor value for High Speed
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#define UDI_COMPOSITE_DESC_HS \
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||||||
|
.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, \
|
||||||
|
.udi_hid_mouse = UDI_HID_MOUSE_DESC, \
|
||||||
|
.udi_hid_kbd = UDI_HID_KBD_DESC
|
||||||
|
|
||||||
|
//! USB Interface APIs
|
||||||
|
#define UDI_COMPOSITE_API \
|
||||||
|
&udi_api_cdc_comm, \
|
||||||
|
&udi_api_cdc_data, \
|
||||||
|
&udi_api_msc, \
|
||||||
|
&udi_api_hid_mouse, \
|
||||||
|
&udi_api_hid_kbd
|
||||||
|
//@}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 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"
|
||||||
|
#include "udi_hid_mouse.h"
|
||||||
|
#include "udi_hid_kbd.h"
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -0,0 +1,34 @@
|
||||||
|
/* Adafruit Feather M0 Express with an 8MB SPI flash instead of the usual 2MB */
|
||||||
|
|
||||||
|
#define USB_REPL
|
||||||
|
|
||||||
|
#define MICROPY_HW_BOARD_NAME "Hacked Feather M0 Express with 8Mbyte SPI flash"
|
||||||
|
#define MICROPY_HW_MCU_NAME "samd21g18"
|
||||||
|
|
||||||
|
#define MICROPY_HW_NEOPIXEL (&pin_PA06)
|
||||||
|
|
||||||
|
// Salae reads 12mhz which is the limit even though we set it to the safer 8mhz.
|
||||||
|
#define SPI_FLASH_BAUDRATE (8000000)
|
||||||
|
|
||||||
|
#define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_C
|
||||||
|
#define SPI_FLASH_PAD0_PINMUX PINMUX_PA08D_SERCOM2_PAD0 // MOSI
|
||||||
|
// Use default pinmux for the chip select since we manage it ourselves.
|
||||||
|
#define SPI_FLASH_PAD1_PINMUX PINMUX_PA09D_SERCOM2_PAD1 // SCK
|
||||||
|
#define SPI_FLASH_PAD2_PINMUX PINMUX_PA14C_SERCOM2_PAD2 // MISO
|
||||||
|
#define SPI_FLASH_PAD3_PINMUX PINMUX_UNUSED // SCK
|
||||||
|
#define SPI_FLASH_SERCOM SERCOM2
|
||||||
|
|
||||||
|
#define SPI_FLASH_CS PIN_PA13
|
||||||
|
|
||||||
|
#define MICROPY_PORT_A (PORT_PA06 | PORT_PA08 | PORT_PA09 | PORT_PA14 | PORT_PA13 | PORT_PA14 | PORT_PA24 | PORT_PA25)
|
||||||
|
#define MICROPY_PORT_B ( 0 )
|
||||||
|
|
||||||
|
#include "spi_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 "flash_S25FL064L.h"
|
||||||
|
|
@ -0,0 +1,8 @@
|
||||||
|
LD_FILE = boards/samd21x18-bootloader-external-flash.ld
|
||||||
|
|
||||||
|
USB_VID = 0x239A
|
||||||
|
USB_PID = 0x801b
|
||||||
|
|
||||||
|
SPI_FLASH_FILESYSTEM = 1
|
||||||
|
|
||||||
|
CHIP_VARIANT = SAMD21G18A
|
||||||
|
|
@ -0,0 +1,28 @@
|
||||||
|
#include "samd21_pins.h"
|
||||||
|
|
||||||
|
STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA02) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PB08) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PB09) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PA04) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA05) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_PB02) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PB11) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PB10) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PA12) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PA11) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PA11) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PA10) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PA10) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA22) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA23) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_PA15) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA20) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA07) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA18) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA16) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA19) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA17) },
|
||||||
|
{ MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_PA06) },
|
||||||
|
};
|
||||||
|
MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);
|
||||||
|
|
@ -0,0 +1,55 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the MicroPython project, http://micropython.org/
|
||||||
|
*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
|
||||||
|
* Copyright (c) 2017 Dave Astels
|
||||||
|
*
|
||||||
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
* of this software and associated documentation files (the "Software"), to deal
|
||||||
|
* in the Software without restriction, including without limitation the rights
|
||||||
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
* copies of the Software, and to permit persons to whom the Software is
|
||||||
|
* furnished to do so, subject to the following conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be included in
|
||||||
|
* all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||||
|
* THE SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_S25FL064L_H
|
||||||
|
#define MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_S25FL064L_H
|
||||||
|
|
||||||
|
// Settings for the Cypress (was Spansion) S25FL064L 8MiB SPI flash.
|
||||||
|
// Datasheet: http://www.cypress.com/file/316661/download
|
||||||
|
|
||||||
|
// The total flash size in bytes.
|
||||||
|
#define SPI_FLASH_TOTAL_SIZE (1 << 23) // 8 MiB
|
||||||
|
|
||||||
|
// The size of the smallest erase unit thats erased with command 0x20.
|
||||||
|
#define SPI_FLASH_ERASE_SIZE (1 << 12) // 4 KiB
|
||||||
|
|
||||||
|
// The size of a page that is programmed with page program command 0x02.
|
||||||
|
#define SPI_FLASH_PAGE_SIZE (256) // 256 bytes
|
||||||
|
|
||||||
|
// These are the first three response bytes to the JEDEC ID command 0x9f that is
|
||||||
|
// used to confirm we're talking to the flash we expect.
|
||||||
|
#ifndef SPI_FLASH_JEDEC_MANUFACTURER
|
||||||
|
#define SPI_FLASH_JEDEC_MANUFACTURER 0x01
|
||||||
|
#define SPI_FLASH_SECTOR_PROTECTION false
|
||||||
|
#else
|
||||||
|
#define SPI_FLASH_JEDEC_MANUFACTURER_2 0x013
|
||||||
|
#define SPI_FLASH_SECTOR_PROTECTION_2 false
|
||||||
|
#endif
|
||||||
|
#define SPI_FLASH_JEDEC_MEMORY_TYPE 0x60
|
||||||
|
#define SPI_FLASH_JEDEC_CAPACITY 0x17
|
||||||
|
|
||||||
|
#endif // MICROPY_INCLUDED_ATMEL_SAMD_BOARD_FLASH_S25FL216K_H
|
||||||
Loading…
Reference in New Issue