From bebfdad795add9fbc8c6c1393d1b817d542474ed Mon Sep 17 00:00:00 2001 From: Nick Brassel Date: Wed, 23 Nov 2022 19:50:19 +1100 Subject: NVRAM refactor, phase 1. (#18969) * Rename `eeprom_stm32` to `eeprom_legacy_emulated_flash`. * Rename `flash_stm32` to `legacy_flash_ops`. * Rename `eeprom_teensy` to `eeprom_kinetis_flexram`. --- .../drivers/eeprom/eeprom_kinetis_flexram.h | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100755 platforms/chibios/drivers/eeprom/eeprom_kinetis_flexram.h (limited to 'platforms/chibios/drivers/eeprom/eeprom_kinetis_flexram.h') diff --git a/platforms/chibios/drivers/eeprom/eeprom_kinetis_flexram.h b/platforms/chibios/drivers/eeprom/eeprom_kinetis_flexram.h new file mode 100755 index 0000000000..9a14a1fa79 --- /dev/null +++ b/platforms/chibios/drivers/eeprom/eeprom_kinetis_flexram.h @@ -0,0 +1,25 @@ +// Copyright 2022 Nick Brassel (@tzarc) +// SPDX-License-Identifier: GPL-2.0-or-later +#pragma once + +#include +#include + +#if defined(K20x) +/* Teensy 3.0, 3.1, 3.2; mchck; infinity keyboard */ +// The EEPROM is really RAM with a hardware-based backup system to +// flash memory. Selecting a smaller size EEPROM allows more wear +// leveling, for higher write endurance. If you edit this file, +// set this to the smallest size your application can use. Also, +// due to Freescale's implementation, writing 16 or 32 bit words +// (aligned to 2 or 4 byte boundaries) has twice the endurance +// compared to writing 8 bit bytes. +// +# ifndef EEPROM_SIZE +# define EEPROM_SIZE 32 +# endif +#elif defined(KL2x) /* Teensy LC (emulated) */ +# define EEPROM_SIZE 128 +#else +# error Unsupported Teensy EEPROM. +#endif -- cgit v1.2.3