start with USB CDC echo example

this is the Atmel START USB CDC Echo example project for the
SAM E54 Xplained Pro board using an Atmel ATSAME54P20A
microcontroller.
Atmel START information:
- Version: 1.4.1810 (Dec 18, 2018, 5:52 AM GMT+1)
- Server: 1.4.93
- Content version: 1.0.1340

This will serve as basis for the sysmoOCTSIM project

A jenkins contrib script has also been added to the
osmo-ccid-firmware project to build the sysmoOCTSIM firmware

Change-Id: I356de75e7b730d63fb819248e71d36f785932199
diff --git a/sysmoOCTSIM/include/instance/pac.h b/sysmoOCTSIM/include/instance/pac.h
new file mode 100644
index 0000000..69d1b3d
--- /dev/null
+++ b/sysmoOCTSIM/include/instance/pac.h
@@ -0,0 +1,69 @@
+/**
+ * \file
+ *
+ * \brief Instance description for PAC
+ *
+ * Copyright (c) 2018 Microchip Technology Inc.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the Licence at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \asf_license_stop
+ *
+ */
+
+#ifndef _SAME54_PAC_INSTANCE_
+#define _SAME54_PAC_INSTANCE_
+
+/* ========== Register definition for PAC peripheral ========== */
+#if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+#define REG_PAC_WRCTRL             (0x40000000) /**< \brief (PAC) Write control */
+#define REG_PAC_EVCTRL             (0x40000004) /**< \brief (PAC) Event control */
+#define REG_PAC_INTENCLR           (0x40000008) /**< \brief (PAC) Interrupt enable clear */
+#define REG_PAC_INTENSET           (0x40000009) /**< \brief (PAC) Interrupt enable set */
+#define REG_PAC_INTFLAGAHB         (0x40000010) /**< \brief (PAC) Bridge interrupt flag status */
+#define REG_PAC_INTFLAGA           (0x40000014) /**< \brief (PAC) Peripheral interrupt flag status - Bridge A */
+#define REG_PAC_INTFLAGB           (0x40000018) /**< \brief (PAC) Peripheral interrupt flag status - Bridge B */
+#define REG_PAC_INTFLAGC           (0x4000001C) /**< \brief (PAC) Peripheral interrupt flag status - Bridge C */
+#define REG_PAC_INTFLAGD           (0x40000020) /**< \brief (PAC) Peripheral interrupt flag status - Bridge D */
+#define REG_PAC_STATUSA            (0x40000034) /**< \brief (PAC) Peripheral write protection status - Bridge A */
+#define REG_PAC_STATUSB            (0x40000038) /**< \brief (PAC) Peripheral write protection status - Bridge B */
+#define REG_PAC_STATUSC            (0x4000003C) /**< \brief (PAC) Peripheral write protection status - Bridge C */
+#define REG_PAC_STATUSD            (0x40000040) /**< \brief (PAC) Peripheral write protection status - Bridge D */
+#else
+#define REG_PAC_WRCTRL             (*(RwReg  *)0x40000000UL) /**< \brief (PAC) Write control */
+#define REG_PAC_EVCTRL             (*(RwReg8 *)0x40000004UL) /**< \brief (PAC) Event control */
+#define REG_PAC_INTENCLR           (*(RwReg8 *)0x40000008UL) /**< \brief (PAC) Interrupt enable clear */
+#define REG_PAC_INTENSET           (*(RwReg8 *)0x40000009UL) /**< \brief (PAC) Interrupt enable set */
+#define REG_PAC_INTFLAGAHB         (*(RwReg  *)0x40000010UL) /**< \brief (PAC) Bridge interrupt flag status */
+#define REG_PAC_INTFLAGA           (*(RwReg  *)0x40000014UL) /**< \brief (PAC) Peripheral interrupt flag status - Bridge A */
+#define REG_PAC_INTFLAGB           (*(RwReg  *)0x40000018UL) /**< \brief (PAC) Peripheral interrupt flag status - Bridge B */
+#define REG_PAC_INTFLAGC           (*(RwReg  *)0x4000001CUL) /**< \brief (PAC) Peripheral interrupt flag status - Bridge C */
+#define REG_PAC_INTFLAGD           (*(RwReg  *)0x40000020UL) /**< \brief (PAC) Peripheral interrupt flag status - Bridge D */
+#define REG_PAC_STATUSA            (*(RoReg  *)0x40000034UL) /**< \brief (PAC) Peripheral write protection status - Bridge A */
+#define REG_PAC_STATUSB            (*(RoReg  *)0x40000038UL) /**< \brief (PAC) Peripheral write protection status - Bridge B */
+#define REG_PAC_STATUSC            (*(RoReg  *)0x4000003CUL) /**< \brief (PAC) Peripheral write protection status - Bridge C */
+#define REG_PAC_STATUSD            (*(RoReg  *)0x40000040UL) /**< \brief (PAC) Peripheral write protection status - Bridge D */
+#endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+/* ========== Instance parameters for PAC peripheral ========== */
+#define PAC_CLK_AHB_DOMAIN                   // Clock domain of AHB clock
+#define PAC_CLK_AHB_ID              12       // AHB clock index
+#define PAC_HPB_NUM                 4        // Number of bridges AHB/APB
+
+#endif /* _SAME54_PAC_INSTANCE_ */