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diff --git a/lib/bossac/src/EefcFlash.h b/lib/bossac/src/EefcFlash.h
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+++ b/lib/bossac/src/EefcFlash.h
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+///////////////////////////////////////////////////////////////////////////////
+// BOSSA
+//
+// Copyright (c) 2011-2018, ShumaTech
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above copyright
+//       notice, this list of conditions and the following disclaimer in the
+//       documentation and/or other materials provided with the distribution.
+//     * Neither the name of the <organization> nor the
+//       names of its contributors may be used to endorse or promote products
+//       derived from this software without specific prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+///////////////////////////////////////////////////////////////////////////////
+#ifndef _EEFCFLASH_H
+#define _EEFCFLASH_H
+
+#include <stdint.h>
+#include <exception>
+
+#include "Flash.h"
+
+class EefcFlash : public Flash
+{
+public:
+    EefcFlash(Samba& samba,
+              const std::string& name,
+              uint32_t addr,
+              uint32_t pages,
+              uint32_t size,
+              uint32_t planes,
+              uint32_t lockRegions,
+              uint32_t user,
+              uint32_t stack,
+              uint32_t regs,
+              bool canBrownout);
+    virtual ~EefcFlash();
+
+    void eraseAll(uint32_t offset);
+    void eraseAuto(bool enable);
+
+    std::vector<bool> getLockRegions();
+
+    bool getSecurity();
+
+    bool getBod();
+    bool canBod() { return _canBrownout; }
+
+    bool getBor();
+    bool canBor() { return _canBrownout; }
+
+    bool getBootFlash();
+    bool canBootFlash() { return true; }
+
+    void writeOptions();
+
+    void writePage(uint32_t page);
+    void readPage(uint32_t page, uint8_t* data);
+
+    static const uint32_t PagesPerErase;
+
+private:
+    uint32_t _regs;
+    bool _canBrownout;
+    bool _eraseAuto;
+
+    void waitFSR(int seconds = 1);
+    void writeFCR0(uint8_t cmd, uint32_t arg);
+    void writeFCR1(uint8_t cmd, uint32_t arg);
+    uint32_t readFRR0();
+    uint32_t readFRR1();
+};
+
+#endif // _EEFCFLASH_H