Massdrop keyboard support (#3780)

* Massdrop SAMD51

Massdrop SAMD51 keyboards initial project upload

* Removing relocated files

Removing files that were relocated and not deleted from previous location

* LED queue fix and cleaning

Cleaned some white space or comments.
Fix for LED I2C command queue.
Cleaned up interrupts.
Added debug function for printing numbers to scope through m15 line.

* Factory programmed serial usage

Ability to use factory programmed serial in hub and keyboard usb descriptors

* USB serial number and bugfix

Added support for factory programmed serial and usage.
Incorporated bootloader's conditional compiling to align project closer.
Fixed issue when USB device attempted to send before enabled.
General white space and comment cleanup.

* Project cleanup

Cleaned up project in terms of white space, commented code, and unecessary files.
NKRO keyboard is now using correct setreport although KBD was fine to use.
Fixed broken linkage to __xprintf for serial debug statements.

* Fix for extra keys

Fixed possible USB hang on extra keys report set missing

* I2C cleanup

I2C cleanup and file renames necessary for master branch merge

* Boot tracing and clocks cleanup

Added optional boot debug trace mode through debug LED codes.
General clock code cleanup.

* Relocate ARM/Atmel headers

Moved ARM/Atmel header folder from drivers to lib and made necessary makefile changes.

* Pull request changes

Pull request changes

* Keymap and compile flag fix

Keymap fix for momentary layer.
Potential compile flag fix for Travis CI failure.

* va_list include fix

Fix for va_list compile failure

* Include file case fixes

Fixes for include files with incorrect case

* ctrl and alt67 keyboard readme

Added ctrl and alt67 keyboard readme files

1 files changed, 357 insertions, 0 deletions

diff --git a/lib/arm_atsam/packs/atmel/SAMD51_DFP/1.0.70/include/component/cmcc.h b/lib/arm_atsam/packs/atmel/SAMD51_DFP/1.0.70/include/component/cmcc.h
new file mode 100644
index 000000000..92fa6813e
--- /dev/null
+++ b/lib/arm_atsam/packs/atmel/SAMD51_DFP/1.0.70/include/component/cmcc.h
@@ -0,0 +1,357 @@
+/**
+ * \file
+ *
+ * \brief Component description for CMCC
+ *
+ * Copyright (c) 2017 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 _SAMD51_CMCC_COMPONENT_
+#define _SAMD51_CMCC_COMPONENT_
+
+/* ========================================================================== */
+/**  SOFTWARE API DEFINITION FOR CMCC */
+/* ========================================================================== */
+/** \addtogroup SAMD51_CMCC Cortex M Cache Controller */
+/*@{*/
+
+#define CMCC_U2015
+#define REV_CMCC                    0x600
+
+/* -------- CMCC_TYPE : (CMCC Offset: 0x00) (R/  32) Cache Type Register -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t :1;               /*!< bit:      0  Reserved                           */
+    uint32_t GCLK:1;           /*!< bit:      1  dynamic Clock Gating supported     */
+    uint32_t :2;               /*!< bit:  2.. 3  Reserved                           */
+    uint32_t RRP:1;            /*!< bit:      4  Round Robin Policy supported       */
+    uint32_t WAYNUM:2;         /*!< bit:  5.. 6  Number of Way                      */
+    uint32_t LCKDOWN:1;        /*!< bit:      7  Lock Down supported                */
+    uint32_t CSIZE:3;          /*!< bit:  8..10  Cache Size                         */
+    uint32_t CLSIZE:3;         /*!< bit: 11..13  Cache Line Size                    */
+    uint32_t :18;              /*!< bit: 14..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} CMCC_TYPE_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define CMCC_TYPE_OFFSET            0x00         /**< \brief (CMCC_TYPE offset) Cache Type Register */
+#define CMCC_TYPE_RESETVALUE        _U_(0x000012D2) /**< \brief (CMCC_TYPE reset_value) Cache Type Register */
+
+#define CMCC_TYPE_GCLK_Pos          1            /**< \brief (CMCC_TYPE) dynamic Clock Gating supported */
+#define CMCC_TYPE_GCLK              (_U_(0x1) << CMCC_TYPE_GCLK_Pos)
+#define CMCC_TYPE_RRP_Pos           4            /**< \brief (CMCC_TYPE) Round Robin Policy supported */
+#define CMCC_TYPE_RRP               (_U_(0x1) << CMCC_TYPE_RRP_Pos)
+#define CMCC_TYPE_WAYNUM_Pos        5            /**< \brief (CMCC_TYPE) Number of Way */
+#define CMCC_TYPE_WAYNUM_Msk        (_U_(0x3) << CMCC_TYPE_WAYNUM_Pos)
+#define CMCC_TYPE_WAYNUM(value)     (CMCC_TYPE_WAYNUM_Msk & ((value) << CMCC_TYPE_WAYNUM_Pos))
+#define   CMCC_TYPE_WAYNUM_DMAPPED_Val    _U_(0x0)   /**< \brief (CMCC_TYPE) Direct Mapped Cache */
+#define   CMCC_TYPE_WAYNUM_ARCH2WAY_Val   _U_(0x1)   /**< \brief (CMCC_TYPE) 2-WAY set associative */
+#define   CMCC_TYPE_WAYNUM_ARCH4WAY_Val   _U_(0x2)   /**< \brief (CMCC_TYPE) 4-WAY set associative */
+#define CMCC_TYPE_WAYNUM_DMAPPED    (CMCC_TYPE_WAYNUM_DMAPPED_Val  << CMCC_TYPE_WAYNUM_Pos)
+#define CMCC_TYPE_WAYNUM_ARCH2WAY   (CMCC_TYPE_WAYNUM_ARCH2WAY_Val << CMCC_TYPE_WAYNUM_Pos)
+#define CMCC_TYPE_WAYNUM_ARCH4WAY   (CMCC_TYPE_WAYNUM_ARCH4WAY_Val << CMCC_TYPE_WAYNUM_Pos)
+#define CMCC_TYPE_LCKDOWN_Pos       7            /**< \brief (CMCC_TYPE) Lock Down supported */
+#define CMCC_TYPE_LCKDOWN           (_U_(0x1) << CMCC_TYPE_LCKDOWN_Pos)
+#define CMCC_TYPE_CSIZE_Pos         8            /**< \brief (CMCC_TYPE) Cache Size */
+#define CMCC_TYPE_CSIZE_Msk         (_U_(0x7) << CMCC_TYPE_CSIZE_Pos)
+#define CMCC_TYPE_CSIZE(value)      (CMCC_TYPE_CSIZE_Msk & ((value) << CMCC_TYPE_CSIZE_Pos))
+#define   CMCC_TYPE_CSIZE_CSIZE_1KB_Val   _U_(0x0)   /**< \brief (CMCC_TYPE) Cache Size is 1 KB */
+#define   CMCC_TYPE_CSIZE_CSIZE_2KB_Val   _U_(0x1)   /**< \brief (CMCC_TYPE) Cache Size is 2 KB */
+#define   CMCC_TYPE_CSIZE_CSIZE_4KB_Val   _U_(0x2)   /**< \brief (CMCC_TYPE) Cache Size is 4 KB */
+#define   CMCC_TYPE_CSIZE_CSIZE_8KB_Val   _U_(0x3)   /**< \brief (CMCC_TYPE) Cache Size is 8 KB */
+#define   CMCC_TYPE_CSIZE_CSIZE_16KB_Val  _U_(0x4)   /**< \brief (CMCC_TYPE) Cache Size is 16 KB */
+#define   CMCC_TYPE_CSIZE_CSIZE_32KB_Val  _U_(0x5)   /**< \brief (CMCC_TYPE) Cache Size is 32 KB */
+#define   CMCC_TYPE_CSIZE_CSIZE_64KB_Val  _U_(0x6)   /**< \brief (CMCC_TYPE) Cache Size is 64 KB */
+#define CMCC_TYPE_CSIZE_CSIZE_1KB   (CMCC_TYPE_CSIZE_CSIZE_1KB_Val << CMCC_TYPE_CSIZE_Pos)
+#define CMCC_TYPE_CSIZE_CSIZE_2KB   (CMCC_TYPE_CSIZE_CSIZE_2KB_Val << CMCC_TYPE_CSIZE_Pos)
+#define CMCC_TYPE_CSIZE_CSIZE_4KB   (CMCC_TYPE_CSIZE_CSIZE_4KB_Val << CMCC_TYPE_CSIZE_Pos)
+#define CMCC_TYPE_CSIZE_CSIZE_8KB   (CMCC_TYPE_CSIZE_CSIZE_8KB_Val << CMCC_TYPE_CSIZE_Pos)
+#define CMCC_TYPE_CSIZE_CSIZE_16KB  (CMCC_TYPE_CSIZE_CSIZE_16KB_Val << CMCC_TYPE_CSIZE_Pos)
+#define CMCC_TYPE_CSIZE_CSIZE_32KB  (CMCC_TYPE_CSIZE_CSIZE_32KB_Val << CMCC_TYPE_CSIZE_Pos)
+#define CMCC_TYPE_CSIZE_CSIZE_64KB  (CMCC_TYPE_CSIZE_CSIZE_64KB_Val << CMCC_TYPE_CSIZE_Pos)
+#define CMCC_TYPE_CLSIZE_Pos        11           /**< \brief (CMCC_TYPE) Cache Line Size */
+#define CMCC_TYPE_CLSIZE_Msk        (_U_(0x7) << CMCC_TYPE_CLSIZE_Pos)
+#define CMCC_TYPE_CLSIZE(value)     (CMCC_TYPE_CLSIZE_Msk & ((value) << CMCC_TYPE_CLSIZE_Pos))
+#define   CMCC_TYPE_CLSIZE_CLSIZE_4B_Val  _U_(0x0)   /**< \brief (CMCC_TYPE) Cache Line Size is 4 bytes */
+#define   CMCC_TYPE_CLSIZE_CLSIZE_8B_Val  _U_(0x1)   /**< \brief (CMCC_TYPE) Cache Line Size is 8 bytes */
+#define   CMCC_TYPE_CLSIZE_CLSIZE_16B_Val _U_(0x2)   /**< \brief (CMCC_TYPE) Cache Line Size is 16 bytes */
+#define   CMCC_TYPE_CLSIZE_CLSIZE_32B_Val _U_(0x3)   /**< \brief (CMCC_TYPE) Cache Line Size is 32 bytes */
+#define   CMCC_TYPE_CLSIZE_CLSIZE_64B_Val _U_(0x4)   /**< \brief (CMCC_TYPE) Cache Line Size is 64 bytes */
+#define   CMCC_TYPE_CLSIZE_CLSIZE_128B_Val _U_(0x5)   /**< \brief (CMCC_TYPE) Cache Line Size is 128 bytes */
+#define CMCC_TYPE_CLSIZE_CLSIZE_4B  (CMCC_TYPE_CLSIZE_CLSIZE_4B_Val << CMCC_TYPE_CLSIZE_Pos)
+#define CMCC_TYPE_CLSIZE_CLSIZE_8B  (CMCC_TYPE_CLSIZE_CLSIZE_8B_Val << CMCC_TYPE_CLSIZE_Pos)
+#define CMCC_TYPE_CLSIZE_CLSIZE_16B (CMCC_TYPE_CLSIZE_CLSIZE_16B_Val << CMCC_TYPE_CLSIZE_Pos)
+#define CMCC_TYPE_CLSIZE_CLSIZE_32B (CMCC_TYPE_CLSIZE_CLSIZE_32B_Val << CMCC_TYPE_CLSIZE_Pos)
+#define CMCC_TYPE_CLSIZE_CLSIZE_64B (CMCC_TYPE_CLSIZE_CLSIZE_64B_Val << CMCC_TYPE_CLSIZE_Pos)
+#define CMCC_TYPE_CLSIZE_CLSIZE_128B (CMCC_TYPE_CLSIZE_CLSIZE_128B_Val << CMCC_TYPE_CLSIZE_Pos)
+#define CMCC_TYPE_MASK              _U_(0x00003FF2) /**< \brief (CMCC_TYPE) MASK Register */
+
+/* -------- CMCC_CFG : (CMCC Offset: 0x04) (R/W 32) Cache Configuration Register -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t :1;               /*!< bit:      0  Reserved                           */
+    uint32_t ICDIS:1;          /*!< bit:      1  Instruction Cache Disable          */
+    uint32_t DCDIS:1;          /*!< bit:      2  Data Cache Disable                 */
+    uint32_t :1;               /*!< bit:      3  Reserved                           */
+    uint32_t CSIZESW:3;        /*!< bit:  4.. 6  Cache size configured by software  */
+    uint32_t :25;              /*!< bit:  7..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} CMCC_CFG_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define CMCC_CFG_OFFSET             0x04         /**< \brief (CMCC_CFG offset) Cache Configuration Register */
+#define CMCC_CFG_RESETVALUE         _U_(0x00000020) /**< \brief (CMCC_CFG reset_value) Cache Configuration Register */
+
+#define CMCC_CFG_ICDIS_Pos          1            /**< \brief (CMCC_CFG) Instruction Cache Disable */
+#define CMCC_CFG_ICDIS              (_U_(0x1) << CMCC_CFG_ICDIS_Pos)
+#define CMCC_CFG_DCDIS_Pos          2            /**< \brief (CMCC_CFG) Data Cache Disable */
+#define CMCC_CFG_DCDIS              (_U_(0x1) << CMCC_CFG_DCDIS_Pos)
+#define CMCC_CFG_CSIZESW_Pos        4            /**< \brief (CMCC_CFG) Cache size configured by software */
+#define CMCC_CFG_CSIZESW_Msk        (_U_(0x7) << CMCC_CFG_CSIZESW_Pos)
+#define CMCC_CFG_CSIZESW(value)     (CMCC_CFG_CSIZESW_Msk & ((value) << CMCC_CFG_CSIZESW_Pos))
+#define   CMCC_CFG_CSIZESW_CONF_CSIZE_1KB_Val _U_(0x0)   /**< \brief (CMCC_CFG) the Cache Size is configured to 1KB */
+#define   CMCC_CFG_CSIZESW_CONF_CSIZE_2KB_Val _U_(0x1)   /**< \brief (CMCC_CFG) the Cache Size is configured to 2KB */
+#define   CMCC_CFG_CSIZESW_CONF_CSIZE_4KB_Val _U_(0x2)   /**< \brief (CMCC_CFG) the Cache Size is configured to 4KB */
+#define   CMCC_CFG_CSIZESW_CONF_CSIZE_8KB_Val _U_(0x3)   /**< \brief (CMCC_CFG) the Cache Size is configured to 8KB */
+#define   CMCC_CFG_CSIZESW_CONF_CSIZE_16KB_Val _U_(0x4)   /**< \brief (CMCC_CFG) the Cache Size is configured to 16KB */
+#define   CMCC_CFG_CSIZESW_CONF_CSIZE_32KB_Val _U_(0x5)   /**< \brief (CMCC_CFG) the Cache Size is configured to 32KB */
+#define   CMCC_CFG_CSIZESW_CONF_CSIZE_64KB_Val _U_(0x6)   /**< \brief (CMCC_CFG) the Cache Size is configured to 64KB */
+#define CMCC_CFG_CSIZESW_CONF_CSIZE_1KB (CMCC_CFG_CSIZESW_CONF_CSIZE_1KB_Val << CMCC_CFG_CSIZESW_Pos)
+#define CMCC_CFG_CSIZESW_CONF_CSIZE_2KB (CMCC_CFG_CSIZESW_CONF_CSIZE_2KB_Val << CMCC_CFG_CSIZESW_Pos)
+#define CMCC_CFG_CSIZESW_CONF_CSIZE_4KB (CMCC_CFG_CSIZESW_CONF_CSIZE_4KB_Val << CMCC_CFG_CSIZESW_Pos)
+#define CMCC_CFG_CSIZESW_CONF_CSIZE_8KB (CMCC_CFG_CSIZESW_CONF_CSIZE_8KB_Val << CMCC_CFG_CSIZESW_Pos)
+#define CMCC_CFG_CSIZESW_CONF_CSIZE_16KB (CMCC_CFG_CSIZESW_CONF_CSIZE_16KB_Val << CMCC_CFG_CSIZESW_Pos)
+#define CMCC_CFG_CSIZESW_CONF_CSIZE_32KB (CMCC_CFG_CSIZESW_CONF_CSIZE_32KB_Val << CMCC_CFG_CSIZESW_Pos)
+#define CMCC_CFG_CSIZESW_CONF_CSIZE_64KB (CMCC_CFG_CSIZESW_CONF_CSIZE_64KB_Val << CMCC_CFG_CSIZESW_Pos)
+#define CMCC_CFG_MASK               _U_(0x00000076) /**< \brief (CMCC_CFG) MASK Register */
+
+/* -------- CMCC_CTRL : (CMCC Offset: 0x08) ( /W 32) Cache Control Register -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t CEN:1;            /*!< bit:      0  Cache Controller Enable            */
+    uint32_t :31;              /*!< bit:  1..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} CMCC_CTRL_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define CMCC_CTRL_OFFSET            0x08         /**< \brief (CMCC_CTRL offset) Cache Control Register */
+#define CMCC_CTRL_RESETVALUE        _U_(0x00000000) /**< \brief (CMCC_CTRL reset_value) Cache Control Register */
+
+#define CMCC_CTRL_CEN_Pos           0            /**< \brief (CMCC_CTRL) Cache Controller Enable */
+#define CMCC_CTRL_CEN               (_U_(0x1) << CMCC_CTRL_CEN_Pos)
+#define CMCC_CTRL_MASK              _U_(0x00000001) /**< \brief (CMCC_CTRL) MASK Register */
+
+/* -------- CMCC_SR : (CMCC Offset: 0x0C) (R/  32) Cache Status Register -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t CSTS:1;           /*!< bit:      0  Cache Controller Status            */
+    uint32_t :31;              /*!< bit:  1..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} CMCC_SR_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define CMCC_SR_OFFSET              0x0C         /**< \brief (CMCC_SR offset) Cache Status Register */
+#define CMCC_SR_RESETVALUE          _U_(0x00000000) /**< \brief (CMCC_SR reset_value) Cache Status Register */
+
+#define CMCC_SR_CSTS_Pos            0            /**< \brief (CMCC_SR) Cache Controller Status */
+#define CMCC_SR_CSTS                (_U_(0x1) << CMCC_SR_CSTS_Pos)
+#define CMCC_SR_MASK                _U_(0x00000001) /**< \brief (CMCC_SR) MASK Register */
+
+/* -------- CMCC_LCKWAY : (CMCC Offset: 0x10) (R/W 32) Cache Lock per Way Register -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t LCKWAY:4;         /*!< bit:  0.. 3  Lockdown way Register              */
+    uint32_t :28;              /*!< bit:  4..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} CMCC_LCKWAY_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define CMCC_LCKWAY_OFFSET          0x10         /**< \brief (CMCC_LCKWAY offset) Cache Lock per Way Register */
+#define CMCC_LCKWAY_RESETVALUE      _U_(0x00000000) /**< \brief (CMCC_LCKWAY reset_value) Cache Lock per Way Register */
+
+#define CMCC_LCKWAY_LCKWAY_Pos      0            /**< \brief (CMCC_LCKWAY) Lockdown way Register */
+#define CMCC_LCKWAY_LCKWAY_Msk      (_U_(0xF) << CMCC_LCKWAY_LCKWAY_Pos)
+#define CMCC_LCKWAY_LCKWAY(value)   (CMCC_LCKWAY_LCKWAY_Msk & ((value) << CMCC_LCKWAY_LCKWAY_Pos))
+#define CMCC_LCKWAY_MASK            _U_(0x0000000F) /**< \brief (CMCC_LCKWAY) MASK Register */
+
+/* -------- CMCC_MAINT0 : (CMCC Offset: 0x20) ( /W 32) Cache Maintenance Register 0 -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t INVALL:1;         /*!< bit:      0  Cache Controller invalidate All    */
+    uint32_t :31;              /*!< bit:  1..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} CMCC_MAINT0_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define CMCC_MAINT0_OFFSET          0x20         /**< \brief (CMCC_MAINT0 offset) Cache Maintenance Register 0 */
+#define CMCC_MAINT0_RESETVALUE      _U_(0x00000000) /**< \brief (CMCC_MAINT0 reset_value) Cache Maintenance Register 0 */
+
+#define CMCC_MAINT0_INVALL_Pos      0            /**< \brief (CMCC_MAINT0) Cache Controller invalidate All */
+#define CMCC_MAINT0_INVALL          (_U_(0x1) << CMCC_MAINT0_INVALL_Pos)
+#define CMCC_MAINT0_MASK            _U_(0x00000001) /**< \brief (CMCC_MAINT0) MASK Register */
+
+/* -------- CMCC_MAINT1 : (CMCC Offset: 0x24) ( /W 32) Cache Maintenance Register 1 -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t :4;               /*!< bit:  0.. 3  Reserved                           */
+    uint32_t INDEX:8;          /*!< bit:  4..11  Invalidate Index                   */
+    uint32_t :16;              /*!< bit: 12..27  Reserved                           */
+    uint32_t WAY:4;            /*!< bit: 28..31  Invalidate Way                     */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} CMCC_MAINT1_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define CMCC_MAINT1_OFFSET          0x24         /**< \brief (CMCC_MAINT1 offset) Cache Maintenance Register 1 */
+#define CMCC_MAINT1_RESETVALUE      _U_(0x00000000) /**< \brief (CMCC_MAINT1 reset_value) Cache Maintenance Register 1 */
+
+#define CMCC_MAINT1_INDEX_Pos       4            /**< \brief (CMCC_MAINT1) Invalidate Index */
+#define CMCC_MAINT1_INDEX_Msk       (_U_(0xFF) << CMCC_MAINT1_INDEX_Pos)
+#define CMCC_MAINT1_INDEX(value)    (CMCC_MAINT1_INDEX_Msk & ((value) << CMCC_MAINT1_INDEX_Pos))
+#define CMCC_MAINT1_WAY_Pos         28           /**< \brief (CMCC_MAINT1) Invalidate Way */
+#define CMCC_MAINT1_WAY_Msk         (_U_(0xF) << CMCC_MAINT1_WAY_Pos)
+#define CMCC_MAINT1_WAY(value)      (CMCC_MAINT1_WAY_Msk & ((value) << CMCC_MAINT1_WAY_Pos))
+#define   CMCC_MAINT1_WAY_WAY0_Val        _U_(0x0)   /**< \brief (CMCC_MAINT1) Way 0 is selection for index invalidation */
+#define   CMCC_MAINT1_WAY_WAY1_Val        _U_(0x1)   /**< \brief (CMCC_MAINT1) Way 1 is selection for index invalidation */
+#define   CMCC_MAINT1_WAY_WAY2_Val        _U_(0x2)   /**< \brief (CMCC_MAINT1) Way 2 is selection for index invalidation */
+#define   CMCC_MAINT1_WAY_WAY3_Val        _U_(0x3)   /**< \brief (CMCC_MAINT1) Way 3 is selection for index invalidation */
+#define CMCC_MAINT1_WAY_WAY0        (CMCC_MAINT1_WAY_WAY0_Val      << CMCC_MAINT1_WAY_Pos)
+#define CMCC_MAINT1_WAY_WAY1        (CMCC_MAINT1_WAY_WAY1_Val      << CMCC_MAINT1_WAY_Pos)
+#define CMCC_MAINT1_WAY_WAY2        (CMCC_MAINT1_WAY_WAY2_Val      << CMCC_MAINT1_WAY_Pos)
+#define CMCC_MAINT1_WAY_WAY3        (CMCC_MAINT1_WAY_WAY3_Val      << CMCC_MAINT1_WAY_Pos)
+#define CMCC_MAINT1_MASK            _U_(0xF0000FF0) /**< \brief (CMCC_MAINT1) MASK Register */
+
+/* -------- CMCC_MCFG : (CMCC Offset: 0x28) (R/W 32) Cache Monitor Configuration Register -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t MODE:2;           /*!< bit:  0.. 1  Cache Controller Monitor Counter Mode */
+    uint32_t :30;              /*!< bit:  2..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} CMCC_MCFG_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define CMCC_MCFG_OFFSET            0x28         /**< \brief (CMCC_MCFG offset) Cache Monitor Configuration Register */
+#define CMCC_MCFG_RESETVALUE        _U_(0x00000000) /**< \brief (CMCC_MCFG reset_value) Cache Monitor Configuration Register */
+
+#define CMCC_MCFG_MODE_Pos          0            /**< \brief (CMCC_MCFG) Cache Controller Monitor Counter Mode */
+#define CMCC_MCFG_MODE_Msk          (_U_(0x3) << CMCC_MCFG_MODE_Pos)
+#define CMCC_MCFG_MODE(value)       (CMCC_MCFG_MODE_Msk & ((value) << CMCC_MCFG_MODE_Pos))
+#define   CMCC_MCFG_MODE_CYCLE_COUNT_Val  _U_(0x0)   /**< \brief (CMCC_MCFG) cycle counter */
+#define   CMCC_MCFG_MODE_IHIT_COUNT_Val   _U_(0x1)   /**< \brief (CMCC_MCFG) instruction hit counter */
+#define   CMCC_MCFG_MODE_DHIT_COUNT_Val   _U_(0x2)   /**< \brief (CMCC_MCFG) data hit counter */
+#define CMCC_MCFG_MODE_CYCLE_COUNT  (CMCC_MCFG_MODE_CYCLE_COUNT_Val << CMCC_MCFG_MODE_Pos)
+#define CMCC_MCFG_MODE_IHIT_COUNT   (CMCC_MCFG_MODE_IHIT_COUNT_Val << CMCC_MCFG_MODE_Pos)
+#define CMCC_MCFG_MODE_DHIT_COUNT   (CMCC_MCFG_MODE_DHIT_COUNT_Val << CMCC_MCFG_MODE_Pos)
+#define CMCC_MCFG_MASK              _U_(0x00000003) /**< \brief (CMCC_MCFG) MASK Register */
+
+/* -------- CMCC_MEN : (CMCC Offset: 0x2C) (R/W 32) Cache Monitor Enable Register -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t MENABLE:1;        /*!< bit:      0  Cache Controller Monitor Enable    */
+    uint32_t :31;              /*!< bit:  1..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} CMCC_MEN_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define CMCC_MEN_OFFSET             0x2C         /**< \brief (CMCC_MEN offset) Cache Monitor Enable Register */
+#define CMCC_MEN_RESETVALUE         _U_(0x00000000) /**< \brief (CMCC_MEN reset_value) Cache Monitor Enable Register */
+
+#define CMCC_MEN_MENABLE_Pos        0            /**< \brief (CMCC_MEN) Cache Controller Monitor Enable */
+#define CMCC_MEN_MENABLE            (_U_(0x1) << CMCC_MEN_MENABLE_Pos)
+#define CMCC_MEN_MASK               _U_(0x00000001) /**< \brief (CMCC_MEN) MASK Register */
+
+/* -------- CMCC_MCTRL : (CMCC Offset: 0x30) ( /W 32) Cache Monitor Control Register -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t SWRST:1;          /*!< bit:      0  Cache Controller Software Reset    */
+    uint32_t :31;              /*!< bit:  1..31  Reserved                           */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} CMCC_MCTRL_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define CMCC_MCTRL_OFFSET           0x30         /**< \brief (CMCC_MCTRL offset) Cache Monitor Control Register */
+#define CMCC_MCTRL_RESETVALUE       _U_(0x00000000) /**< \brief (CMCC_MCTRL reset_value) Cache Monitor Control Register */
+
+#define CMCC_MCTRL_SWRST_Pos        0            /**< \brief (CMCC_MCTRL) Cache Controller Software Reset */
+#define CMCC_MCTRL_SWRST            (_U_(0x1) << CMCC_MCTRL_SWRST_Pos)
+#define CMCC_MCTRL_MASK             _U_(0x00000001) /**< \brief (CMCC_MCTRL) MASK Register */
+
+/* -------- CMCC_MSR : (CMCC Offset: 0x34) (R/  32) Cache Monitor Status Register -------- */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef union {
+  struct {
+    uint32_t EVENT_CNT:32;     /*!< bit:  0..31  Monitor Event Counter              */
+  } bit;                       /*!< Structure used for bit  access                  */
+  uint32_t reg;                /*!< Type      used for register access              */
+} CMCC_MSR_Type;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+#define CMCC_MSR_OFFSET             0x34         /**< \brief (CMCC_MSR offset) Cache Monitor Status Register */
+#define CMCC_MSR_RESETVALUE         _U_(0x00000000) /**< \brief (CMCC_MSR reset_value) Cache Monitor Status Register */
+
+#define CMCC_MSR_EVENT_CNT_Pos      0            /**< \brief (CMCC_MSR) Monitor Event Counter */
+#define CMCC_MSR_EVENT_CNT_Msk      (_U_(0xFFFFFFFF) << CMCC_MSR_EVENT_CNT_Pos)
+#define CMCC_MSR_EVENT_CNT(value)   (CMCC_MSR_EVENT_CNT_Msk & ((value) << CMCC_MSR_EVENT_CNT_Pos))
+#define CMCC_MSR_MASK               _U_(0xFFFFFFFF) /**< \brief (CMCC_MSR) MASK Register */
+
+/** \brief CMCC APB hardware registers */
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+typedef struct {
+  __I  CMCC_TYPE_Type            TYPE;        /**< \brief Offset: 0x00 (R/  32) Cache Type Register */
+  __IO CMCC_CFG_Type             CFG;         /**< \brief Offset: 0x04 (R/W 32) Cache Configuration Register */
+  __O  CMCC_CTRL_Type            CTRL;        /**< \brief Offset: 0x08 ( /W 32) Cache Control Register */
+  __I  CMCC_SR_Type              SR;          /**< \brief Offset: 0x0C (R/  32) Cache Status Register */
+  __IO CMCC_LCKWAY_Type          LCKWAY;      /**< \brief Offset: 0x10 (R/W 32) Cache Lock per Way Register */
+       RoReg8                    Reserved1[0xC];
+  __O  CMCC_MAINT0_Type          MAINT0;      /**< \brief Offset: 0x20 ( /W 32) Cache Maintenance Register 0 */
+  __O  CMCC_MAINT1_Type          MAINT1;      /**< \brief Offset: 0x24 ( /W 32) Cache Maintenance Register 1 */
+  __IO CMCC_MCFG_Type            MCFG;        /**< \brief Offset: 0x28 (R/W 32) Cache Monitor Configuration Register */
+  __IO CMCC_MEN_Type             MEN;         /**< \brief Offset: 0x2C (R/W 32) Cache Monitor Enable Register */
+  __O  CMCC_MCTRL_Type           MCTRL;       /**< \brief Offset: 0x30 ( /W 32) Cache Monitor Control Register */
+  __I  CMCC_MSR_Type             MSR;         /**< \brief Offset: 0x34 (R/  32) Cache Monitor Status Register */
+} Cmcc;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+
+/*@}*/
+
+#endif /* _SAMD51_CMCC_COMPONENT_ */