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-rw-r--r--platforms/arm_atsam/eeprom_samd.h8
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diff --git a/platforms/arm_atsam/eeprom_samd.h b/platforms/arm_atsam/eeprom_samd.h
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+// Copyright 2022 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#ifndef EEPROM_SIZE
+# include "eeconfig.h"
+# define EEPROM_SIZE (((EECONFIG_SIZE + 3) / 4) * 4) // based off eeconfig's current usage, aligned to 4-byte sizes, to deal with LTO
+#endif