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circuitpython/ports/nrf/mpconfigport.h

182 lines
7.0 KiB

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2015 Glenn Ruben Bakke
* Copyright (c) 2019 Dan Halbert for Adafruit Industries
*
* 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 NRF5_MPCONFIGPORT_H__
#define NRF5_MPCONFIGPORT_H__
#include "ble_drv.h"
#include "nrf_mbr.h" // for MBR_SIZE
#include "nrf_sdm.h" // for SD_FLASH_SIZE
#include "peripherals/nrf/nvm.h" // for FLASH_PAGE_SIZE
// Max RAM used by SoftDevice. Can be changed when SoftDevice parameters are changed.
// See common.template.ld.
#define SOFTDEVICE_RAM_SIZE (64*1024)
#ifdef NRF52840
#define MICROPY_PY_SYS_PLATFORM "nRF52840"
#define FLASH_SIZE (0x100000) // 1MiB
#define RAM_SIZE (0x40000) // 256 KiB
// Special RAM area for SPIM3 transmit buffer, to work around hardware bug.
// See common.template.ld.
#define SPIM3_BUFFER_SIZE (8192)
#endif
#ifdef NRF52833
#define MICROPY_PY_SYS_PLATFORM "nRF52833"
#define FLASH_SIZE (0x80000) // 512 KiB
#define RAM_SIZE (0x20000) // 128 KiB
// Special RAM area for SPIM3 transmit buffer, to work around hardware bug.
// See common.template.ld.
#define SPIM3_BUFFER_SIZE (8192)
#endif
#define MICROPY_PY_COLLECTIONS_ORDEREDDICT (1)
#define MICROPY_PY_FUNCTION_ATTRS (1)
#define MICROPY_PY_IO (1)
#define MICROPY_PY_REVERSE_SPECIAL_METHODS (1)
#define MICROPY_PY_SYS_STDIO_BUFFER (1)
#define MICROPY_PY_UBINASCII (1)
#define MICROPY_PY_UJSON (1)
// 24kiB stack
#define CIRCUITPY_DEFAULT_STACK_SIZE 0x6000
////////////////////////////////////////////////////////////////////////////////////////////////////
// This also includes mpconfigboard.h.
#include "py/circuitpy_mpconfig.h"
// Definitions that might be overriden by mpconfigboard.h
#ifndef CIRCUITPY_INTERNAL_NVM_SIZE
#define CIRCUITPY_INTERNAL_NVM_SIZE (8192)
#endif
#ifndef BOARD_HAS_32KHZ_XTAL
// Assume crystal is present, which is the most common case.
#define BOARD_HAS_32KHZ_XTAL (1)
#endif
#if INTERNAL_FLASH_FILESYSTEM
#ifndef CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE
#define CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE (256*1024)
#endif
#else
#define CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE (0)
#endif
// Flash layout, starting at 0x00000000
//
// - SoftDevice
// - ISR
// - firmware
// - BLE config (bonding info, etc.) (optional)
// - microcontroller.nvm (optional)
// - internal CIRCUITPY flash filesystem (optional)
// The flash filesystem is adjacent to the bootloader, so that its location will not change even if
// other regions change in size.
// - bootloader (note the MBR at 0x0 redirects to the bootloader here, in high flash)
// - bootloader settings
// Define these regions starting up from the bottom of flash:
#define MBR_START_ADDR (0x0)
// MBR_SIZE is from nrf_mbr.h
#define SD_FLASH_START_ADDR (MBR_START_ADDR + MBR_SIZE)
// SD_FLASH_SIZE is from nrf_sdm.h
#define ISR_START_ADDR (SD_FLASH_START_ADDR + SD_FLASH_SIZE)
#define ISR_SIZE (0x1000) // 4kiB
// Smallest unit of flash that can be erased.
#define FLASH_ERASE_SIZE FLASH_PAGE_SIZE
#define CIRCUITPY_FIRMWARE_START_ADDR (ISR_START_ADDR + ISR_SIZE)
// Define these regions starting down from the bootloader:
// Bootloader values from https://github.com/adafruit/Adafruit_nRF52_Bootloader/blob/master/src/linker/s140_v6.ld
#define BOOTLOADER_START_ADDR (FLASH_SIZE - BOOTLOADER_SIZE - BOOTLOADER_SETTINGS_SIZE - BOOTLOADER_MBR_SIZE)
#define BOOTLOADER_MBR_SIZE (0x1000) // 4kib
#define BOOTLOADER_SIZE (0xA000) // 40kiB
#define BOOTLOADER_SETTINGS_START_ADDR (FLASH_SIZE - BOOTLOADER_SETTINGS_SIZE)
#define BOOTLOADER_SETTINGS_SIZE (0x1000) // 4kiB
#define CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_START_ADDR (BOOTLOADER_START_ADDR - CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE)
#if CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE > 0 && CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_START_ADDR != (BOOTLOADER_START_ADDR - CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE)
#warning Internal flash filesystem location has moved!
#endif
#define CIRCUITPY_INTERNAL_NVM_START_ADDR (CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_START_ADDR - CIRCUITPY_INTERNAL_NVM_SIZE)
// 32kiB for bonding, etc.
#define CIRCUITPY_BLE_CONFIG_SIZE (32*1024)
#define CIRCUITPY_BLE_CONFIG_START_ADDR (CIRCUITPY_INTERNAL_NVM_START_ADDR - CIRCUITPY_BLE_CONFIG_SIZE)
// The firmware space is the space left over between the fixed lower and upper regions.
#define CIRCUITPY_FIRMWARE_SIZE (CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_START_ADDR - CIRCUITPY_FIRMWARE_START_ADDR)
#if BOOTLOADER_START_ADDR % FLASH_ERASE_SIZE != 0
#error BOOTLOADER_START_ADDR must be on a flash erase boundary.
#endif
#if CIRCUITPY_INTERNAL_NVM_START_ADDR % FLASH_ERASE_SIZE != 0
#error CIRCUITPY_INTERNAL_NVM_START_ADDR must be on a flash erase boundary.
#endif
#if CIRCUITPY_INTERNAL_NVM_SIZE % FLASH_ERASE_SIZE != 0
#error CIRCUITPY_INTERNAL_NVM_SIZE must be a multiple of FLASH_ERASE_SIZE.
#endif
#if CIRCUITPY_BLE_CONFIG_START_ADDR % FLASH_ERASE_SIZE != 0
#error CIRCUITPY_BLE_CONFIG_SIZE must be on a flash erase boundary.
#endif
#if CIRCUITPY_BLE_CONFIG_SIZE % FLASH_ERASE_SIZE != 0
#error CIRCUITPY_BLE_CONFIG_SIZE must be a multiple of FLASH_ERASE_SIZE.
#endif
#if CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_START_ADDR % FLASH_ERASE_SIZE != 0
#error CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE must be on a flash erase boundary.
#endif
#if CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE % FLASH_ERASE_SIZE != 0
#error CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE must be a multiple of FLASH_ERASE_SIZE.
#endif
#if CIRCUITPY_FIRMWARE_SIZE < 0
#error No space left in flash for firmware after specifying other regions!
#endif
#define MICROPY_PORT_ROOT_POINTERS \
CIRCUITPY_COMMON_ROOT_POINTERS \
uint16_t* pixels_pattern_heap; \
ble_drv_evt_handler_entry_t* ble_drv_evt_handler_entries; \
#endif // NRF5_MPCONFIGPORT_H__