Merge tag '0.18.16' into firmware22

1 files changed, 25 insertions, 0 deletions

diff --git a/platforms/chibios/drivers/eeprom/eeprom_teensy.h b/platforms/chibios/drivers/eeprom/eeprom_teensy.h
new file mode 100755
index 0000000000..9a14a1fa79
--- /dev/null
+++ b/platforms/chibios/drivers/eeprom/eeprom_teensy.h
@@ -0,0 +1,25 @@
+// Copyright 2022 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#include <ch.h>
+#include <hal.h>
+
+#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