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-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/feather_m4_express/board.h50
-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/feather_m4_express/board.mk8
-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/feather_m4_express/feather_m4_express.ld166
-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/itsybitsy_m4/board.h50
-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/itsybitsy_m4/board.mk9
-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/itsybitsy_m4/itsybitsy_m4.ld166
-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/metro_m4_express/board.h50
-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/metro_m4_express/board.mk10
-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/metro_m4_express/metro_m4_express.ld166
-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/pybadge/board.h50
-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/pybadge/board.mk8
-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/pybadge/pybadge.ld166
-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/pyportal/board.h50
-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/pyportal/board.mk8
-rwxr-xr-xtinyusb/hw/bsp/samd51/boards/pyportal/pyportal.ld166
-rwxr-xr-xtinyusb/hw/bsp/samd51/family.c162
-rwxr-xr-xtinyusb/hw/bsp/samd51/family.mk49
17 files changed, 1334 insertions, 0 deletions
diff --git a/tinyusb/hw/bsp/samd51/boards/feather_m4_express/board.h b/tinyusb/hw/bsp/samd51/boards/feather_m4_express/board.h
new file mode 100755
index 00000000..1d5ed804
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/feather_m4_express/board.h
@@ -0,0 +1,50 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN 23
+#define LED_STATE_ON 1
+
+// Button
+#define BUTTON_PIN 16 // D5
+#define BUTTON_STATE_ACTIVE 0
+
+// UART
+#define UART_TX_PIN (32 + 17)
+#define UART_RX_PIN (32 + 16)
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/tinyusb/hw/bsp/samd51/boards/feather_m4_express/board.mk b/tinyusb/hw/bsp/samd51/boards/feather_m4_express/board.mk
new file mode 100755
index 00000000..a8a98a98
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/feather_m4_express/board.mk
@@ -0,0 +1,8 @@
+CFLAGS += -D__SAMD51J19A__
+
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD51J19
+
+flash: flash-bossac
diff --git a/tinyusb/hw/bsp/samd51/boards/feather_m4_express/feather_m4_express.ld b/tinyusb/hw/bsp/samd51/boards/feather_m4_express/feather_m4_express.ld
new file mode 100755
index 00000000..f1a021d7
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/feather_m4_express/feather_m4_express.ld
@@ -0,0 +1,166 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD51G19A
+ *
+ * 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
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+ rom (rx) : ORIGIN = 0x00000000 + 16K, LENGTH = 0x00080000 - 16K
+ ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00030000
+ bkupram (rwx) : ORIGIN = 0x47000000, LENGTH = 0x00002000
+ qspi (rwx) : ORIGIN = 0x04000000, LENGTH = 0x01000000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0xC000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+ .text :
+ {
+ . = ALIGN(4);
+ _sfixed = .;
+ KEEP(*(.vectors .vectors.*))
+ *(.text .text.* .gnu.linkonce.t.*)
+ *(.glue_7t) *(.glue_7)
+ *(.rodata .rodata* .gnu.linkonce.r.*)
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+ /* Support C constructors, and C destructors in both user code
+ and the C library. This also provides support for C++ code. */
+ . = ALIGN(4);
+ KEEP(*(.init))
+ . = ALIGN(4);
+ __preinit_array_start = .;
+ KEEP (*(.preinit_array))
+ __preinit_array_end = .;
+
+ . = ALIGN(4);
+ __init_array_start = .;
+ KEEP (*(SORT(.init_array.*)))
+ KEEP (*(.init_array))
+ __init_array_end = .;
+
+ . = ALIGN(4);
+ KEEP (*crtbegin.o(.ctors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*crtend.o(.ctors))
+
+ . = ALIGN(4);
+ KEEP(*(.fini))
+
+ . = ALIGN(4);
+ __fini_array_start = .;
+ KEEP (*(.fini_array))
+ KEEP (*(SORT(.fini_array.*)))
+ __fini_array_end = .;
+
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*crtend.o(.dtors))
+
+ . = ALIGN(4);
+ _efixed = .; /* End of text section */
+ } > rom
+
+ /* .ARM.exidx is sorted, so has to go in its own output section. */
+ PROVIDE_HIDDEN (__exidx_start = .);
+ .ARM.exidx :
+ {
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ } > rom
+ PROVIDE_HIDDEN (__exidx_end = .);
+
+ . = ALIGN(4);
+ _etext = .;
+
+ .relocate : AT (_etext)
+ {
+ . = ALIGN(4);
+ _srelocate = .;
+ *(.ramfunc .ramfunc.*);
+ *(.data .data.*);
+ . = ALIGN(4);
+ _erelocate = .;
+ } > ram
+
+ .bkupram (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sbkupram = .;
+ *(.bkupram .bkupram.*);
+ . = ALIGN(8);
+ _ebkupram = .;
+ } > bkupram
+
+ .qspi (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sqspi = .;
+ *(.qspi .qspi.*);
+ . = ALIGN(8);
+ _eqspi = .;
+ } > qspi
+
+ /* .bss section which is used for uninitialized data */
+ .bss (NOLOAD) :
+ {
+ . = ALIGN(4);
+ _sbss = . ;
+ _szero = .;
+ *(.bss .bss.*)
+ *(COMMON)
+ . = ALIGN(4);
+ _ebss = . ;
+ _ezero = .;
+ end = .;
+ } > ram
+
+ /* stack section */
+ .stack (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sstack = .;
+ . = . + STACK_SIZE;
+ . = ALIGN(8);
+ _estack = .;
+ } > ram
+
+ . = ALIGN(4);
+ _end = . ;
+}
diff --git a/tinyusb/hw/bsp/samd51/boards/itsybitsy_m4/board.h b/tinyusb/hw/bsp/samd51/boards/itsybitsy_m4/board.h
new file mode 100755
index 00000000..0760d428
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/itsybitsy_m4/board.h
@@ -0,0 +1,50 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN 22
+#define LED_STATE_ON 1
+
+// Button
+#define BUTTON_PIN 18 // D5
+#define BUTTON_STATE_ACTIVE 0
+
+// UART
+#define UART_TX_PIN 16
+#define UART_RX_PIN 17
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/tinyusb/hw/bsp/samd51/boards/itsybitsy_m4/board.mk b/tinyusb/hw/bsp/samd51/boards/itsybitsy_m4/board.mk
new file mode 100755
index 00000000..57a680e9
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/itsybitsy_m4/board.mk
@@ -0,0 +1,9 @@
+CFLAGS += -D__SAMD51J19A__
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD51J19
+
+flash: flash-bossac
diff --git a/tinyusb/hw/bsp/samd51/boards/itsybitsy_m4/itsybitsy_m4.ld b/tinyusb/hw/bsp/samd51/boards/itsybitsy_m4/itsybitsy_m4.ld
new file mode 100755
index 00000000..f1a021d7
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/itsybitsy_m4/itsybitsy_m4.ld
@@ -0,0 +1,166 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD51G19A
+ *
+ * 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
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+ rom (rx) : ORIGIN = 0x00000000 + 16K, LENGTH = 0x00080000 - 16K
+ ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00030000
+ bkupram (rwx) : ORIGIN = 0x47000000, LENGTH = 0x00002000
+ qspi (rwx) : ORIGIN = 0x04000000, LENGTH = 0x01000000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0xC000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+ .text :
+ {
+ . = ALIGN(4);
+ _sfixed = .;
+ KEEP(*(.vectors .vectors.*))
+ *(.text .text.* .gnu.linkonce.t.*)
+ *(.glue_7t) *(.glue_7)
+ *(.rodata .rodata* .gnu.linkonce.r.*)
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+ /* Support C constructors, and C destructors in both user code
+ and the C library. This also provides support for C++ code. */
+ . = ALIGN(4);
+ KEEP(*(.init))
+ . = ALIGN(4);
+ __preinit_array_start = .;
+ KEEP (*(.preinit_array))
+ __preinit_array_end = .;
+
+ . = ALIGN(4);
+ __init_array_start = .;
+ KEEP (*(SORT(.init_array.*)))
+ KEEP (*(.init_array))
+ __init_array_end = .;
+
+ . = ALIGN(4);
+ KEEP (*crtbegin.o(.ctors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*crtend.o(.ctors))
+
+ . = ALIGN(4);
+ KEEP(*(.fini))
+
+ . = ALIGN(4);
+ __fini_array_start = .;
+ KEEP (*(.fini_array))
+ KEEP (*(SORT(.fini_array.*)))
+ __fini_array_end = .;
+
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*crtend.o(.dtors))
+
+ . = ALIGN(4);
+ _efixed = .; /* End of text section */
+ } > rom
+
+ /* .ARM.exidx is sorted, so has to go in its own output section. */
+ PROVIDE_HIDDEN (__exidx_start = .);
+ .ARM.exidx :
+ {
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ } > rom
+ PROVIDE_HIDDEN (__exidx_end = .);
+
+ . = ALIGN(4);
+ _etext = .;
+
+ .relocate : AT (_etext)
+ {
+ . = ALIGN(4);
+ _srelocate = .;
+ *(.ramfunc .ramfunc.*);
+ *(.data .data.*);
+ . = ALIGN(4);
+ _erelocate = .;
+ } > ram
+
+ .bkupram (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sbkupram = .;
+ *(.bkupram .bkupram.*);
+ . = ALIGN(8);
+ _ebkupram = .;
+ } > bkupram
+
+ .qspi (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sqspi = .;
+ *(.qspi .qspi.*);
+ . = ALIGN(8);
+ _eqspi = .;
+ } > qspi
+
+ /* .bss section which is used for uninitialized data */
+ .bss (NOLOAD) :
+ {
+ . = ALIGN(4);
+ _sbss = . ;
+ _szero = .;
+ *(.bss .bss.*)
+ *(COMMON)
+ . = ALIGN(4);
+ _ebss = . ;
+ _ezero = .;
+ end = .;
+ } > ram
+
+ /* stack section */
+ .stack (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sstack = .;
+ . = . + STACK_SIZE;
+ . = ALIGN(8);
+ _estack = .;
+ } > ram
+
+ . = ALIGN(4);
+ _end = . ;
+}
diff --git a/tinyusb/hw/bsp/samd51/boards/metro_m4_express/board.h b/tinyusb/hw/bsp/samd51/boards/metro_m4_express/board.h
new file mode 100755
index 00000000..9bb5f815
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/metro_m4_express/board.h
@@ -0,0 +1,50 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN 16
+#define LED_STATE_ON 1
+
+// Button
+#define BUTTON_PIN (32+14) // D5
+#define BUTTON_STATE_ACTIVE 0
+
+// UART
+#define UART_TX_PIN 23
+#define UART_RX_PIN 22
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/tinyusb/hw/bsp/samd51/boards/metro_m4_express/board.mk b/tinyusb/hw/bsp/samd51/boards/metro_m4_express/board.mk
new file mode 100755
index 00000000..d7953cc2
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/metro_m4_express/board.mk
@@ -0,0 +1,10 @@
+CFLAGS += -D__SAMD51J19A__
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD51J19
+
+flash: flash-bossac
+
diff --git a/tinyusb/hw/bsp/samd51/boards/metro_m4_express/metro_m4_express.ld b/tinyusb/hw/bsp/samd51/boards/metro_m4_express/metro_m4_express.ld
new file mode 100755
index 00000000..f1a021d7
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/metro_m4_express/metro_m4_express.ld
@@ -0,0 +1,166 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD51G19A
+ *
+ * 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
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+ rom (rx) : ORIGIN = 0x00000000 + 16K, LENGTH = 0x00080000 - 16K
+ ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00030000
+ bkupram (rwx) : ORIGIN = 0x47000000, LENGTH = 0x00002000
+ qspi (rwx) : ORIGIN = 0x04000000, LENGTH = 0x01000000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0xC000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+ .text :
+ {
+ . = ALIGN(4);
+ _sfixed = .;
+ KEEP(*(.vectors .vectors.*))
+ *(.text .text.* .gnu.linkonce.t.*)
+ *(.glue_7t) *(.glue_7)
+ *(.rodata .rodata* .gnu.linkonce.r.*)
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+ /* Support C constructors, and C destructors in both user code
+ and the C library. This also provides support for C++ code. */
+ . = ALIGN(4);
+ KEEP(*(.init))
+ . = ALIGN(4);
+ __preinit_array_start = .;
+ KEEP (*(.preinit_array))
+ __preinit_array_end = .;
+
+ . = ALIGN(4);
+ __init_array_start = .;
+ KEEP (*(SORT(.init_array.*)))
+ KEEP (*(.init_array))
+ __init_array_end = .;
+
+ . = ALIGN(4);
+ KEEP (*crtbegin.o(.ctors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*crtend.o(.ctors))
+
+ . = ALIGN(4);
+ KEEP(*(.fini))
+
+ . = ALIGN(4);
+ __fini_array_start = .;
+ KEEP (*(.fini_array))
+ KEEP (*(SORT(.fini_array.*)))
+ __fini_array_end = .;
+
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*crtend.o(.dtors))
+
+ . = ALIGN(4);
+ _efixed = .; /* End of text section */
+ } > rom
+
+ /* .ARM.exidx is sorted, so has to go in its own output section. */
+ PROVIDE_HIDDEN (__exidx_start = .);
+ .ARM.exidx :
+ {
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ } > rom
+ PROVIDE_HIDDEN (__exidx_end = .);
+
+ . = ALIGN(4);
+ _etext = .;
+
+ .relocate : AT (_etext)
+ {
+ . = ALIGN(4);
+ _srelocate = .;
+ *(.ramfunc .ramfunc.*);
+ *(.data .data.*);
+ . = ALIGN(4);
+ _erelocate = .;
+ } > ram
+
+ .bkupram (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sbkupram = .;
+ *(.bkupram .bkupram.*);
+ . = ALIGN(8);
+ _ebkupram = .;
+ } > bkupram
+
+ .qspi (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sqspi = .;
+ *(.qspi .qspi.*);
+ . = ALIGN(8);
+ _eqspi = .;
+ } > qspi
+
+ /* .bss section which is used for uninitialized data */
+ .bss (NOLOAD) :
+ {
+ . = ALIGN(4);
+ _sbss = . ;
+ _szero = .;
+ *(.bss .bss.*)
+ *(COMMON)
+ . = ALIGN(4);
+ _ebss = . ;
+ _ezero = .;
+ end = .;
+ } > ram
+
+ /* stack section */
+ .stack (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sstack = .;
+ . = . + STACK_SIZE;
+ . = ALIGN(8);
+ _estack = .;
+ } > ram
+
+ . = ALIGN(4);
+ _end = . ;
+}
diff --git a/tinyusb/hw/bsp/samd51/boards/pybadge/board.h b/tinyusb/hw/bsp/samd51/boards/pybadge/board.h
new file mode 100755
index 00000000..1d5ed804
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/pybadge/board.h
@@ -0,0 +1,50 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN 23
+#define LED_STATE_ON 1
+
+// Button
+#define BUTTON_PIN 16 // D5
+#define BUTTON_STATE_ACTIVE 0
+
+// UART
+#define UART_TX_PIN (32 + 17)
+#define UART_RX_PIN (32 + 16)
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/tinyusb/hw/bsp/samd51/boards/pybadge/board.mk b/tinyusb/hw/bsp/samd51/boards/pybadge/board.mk
new file mode 100755
index 00000000..a8a98a98
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/pybadge/board.mk
@@ -0,0 +1,8 @@
+CFLAGS += -D__SAMD51J19A__
+
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD51J19
+
+flash: flash-bossac
diff --git a/tinyusb/hw/bsp/samd51/boards/pybadge/pybadge.ld b/tinyusb/hw/bsp/samd51/boards/pybadge/pybadge.ld
new file mode 100755
index 00000000..f1a021d7
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/pybadge/pybadge.ld
@@ -0,0 +1,166 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD51G19A
+ *
+ * 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
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+ rom (rx) : ORIGIN = 0x00000000 + 16K, LENGTH = 0x00080000 - 16K
+ ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00030000
+ bkupram (rwx) : ORIGIN = 0x47000000, LENGTH = 0x00002000
+ qspi (rwx) : ORIGIN = 0x04000000, LENGTH = 0x01000000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0xC000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+ .text :
+ {
+ . = ALIGN(4);
+ _sfixed = .;
+ KEEP(*(.vectors .vectors.*))
+ *(.text .text.* .gnu.linkonce.t.*)
+ *(.glue_7t) *(.glue_7)
+ *(.rodata .rodata* .gnu.linkonce.r.*)
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+ /* Support C constructors, and C destructors in both user code
+ and the C library. This also provides support for C++ code. */
+ . = ALIGN(4);
+ KEEP(*(.init))
+ . = ALIGN(4);
+ __preinit_array_start = .;
+ KEEP (*(.preinit_array))
+ __preinit_array_end = .;
+
+ . = ALIGN(4);
+ __init_array_start = .;
+ KEEP (*(SORT(.init_array.*)))
+ KEEP (*(.init_array))
+ __init_array_end = .;
+
+ . = ALIGN(4);
+ KEEP (*crtbegin.o(.ctors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*crtend.o(.ctors))
+
+ . = ALIGN(4);
+ KEEP(*(.fini))
+
+ . = ALIGN(4);
+ __fini_array_start = .;
+ KEEP (*(.fini_array))
+ KEEP (*(SORT(.fini_array.*)))
+ __fini_array_end = .;
+
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*crtend.o(.dtors))
+
+ . = ALIGN(4);
+ _efixed = .; /* End of text section */
+ } > rom
+
+ /* .ARM.exidx is sorted, so has to go in its own output section. */
+ PROVIDE_HIDDEN (__exidx_start = .);
+ .ARM.exidx :
+ {
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ } > rom
+ PROVIDE_HIDDEN (__exidx_end = .);
+
+ . = ALIGN(4);
+ _etext = .;
+
+ .relocate : AT (_etext)
+ {
+ . = ALIGN(4);
+ _srelocate = .;
+ *(.ramfunc .ramfunc.*);
+ *(.data .data.*);
+ . = ALIGN(4);
+ _erelocate = .;
+ } > ram
+
+ .bkupram (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sbkupram = .;
+ *(.bkupram .bkupram.*);
+ . = ALIGN(8);
+ _ebkupram = .;
+ } > bkupram
+
+ .qspi (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sqspi = .;
+ *(.qspi .qspi.*);
+ . = ALIGN(8);
+ _eqspi = .;
+ } > qspi
+
+ /* .bss section which is used for uninitialized data */
+ .bss (NOLOAD) :
+ {
+ . = ALIGN(4);
+ _sbss = . ;
+ _szero = .;
+ *(.bss .bss.*)
+ *(COMMON)
+ . = ALIGN(4);
+ _ebss = . ;
+ _ezero = .;
+ end = .;
+ } > ram
+
+ /* stack section */
+ .stack (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sstack = .;
+ . = . + STACK_SIZE;
+ . = ALIGN(8);
+ _estack = .;
+ } > ram
+
+ . = ALIGN(4);
+ _end = . ;
+}
diff --git a/tinyusb/hw/bsp/samd51/boards/pyportal/board.h b/tinyusb/hw/bsp/samd51/boards/pyportal/board.h
new file mode 100755
index 00000000..9e51ded3
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/pyportal/board.h
@@ -0,0 +1,50 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN (32+23)
+#define LED_STATE_ON 1
+
+// Button
+#define BUTTON_PIN (32+22) // D2
+#define BUTTON_STATE_ACTIVE 0
+
+// UART
+#define UART_TX_PIN (32 + 13)
+#define UART_RX_PIN (32 + 12)
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/tinyusb/hw/bsp/samd51/boards/pyportal/board.mk b/tinyusb/hw/bsp/samd51/boards/pyportal/board.mk
new file mode 100755
index 00000000..a8a98a98
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/pyportal/board.mk
@@ -0,0 +1,8 @@
+CFLAGS += -D__SAMD51J19A__
+
+LD_FILE = $(BOARD_PATH)/$(BOARD).ld
+
+# For flash-jlink target
+JLINK_DEVICE = ATSAMD51J19
+
+flash: flash-bossac
diff --git a/tinyusb/hw/bsp/samd51/boards/pyportal/pyportal.ld b/tinyusb/hw/bsp/samd51/boards/pyportal/pyportal.ld
new file mode 100755
index 00000000..f1a021d7
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/boards/pyportal/pyportal.ld
@@ -0,0 +1,166 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD51G19A
+ *
+ * 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
+ *
+ */
+
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+SEARCH_DIR(.)
+
+/* Memory Spaces Definitions */
+MEMORY
+{
+ rom (rx) : ORIGIN = 0x00000000 + 16K, LENGTH = 0x00080000 - 16K
+ ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00030000
+ bkupram (rwx) : ORIGIN = 0x47000000, LENGTH = 0x00002000
+ qspi (rwx) : ORIGIN = 0x04000000, LENGTH = 0x01000000
+}
+
+/* The stack size used by the application. NOTE: you need to adjust according to your application. */
+STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0xC000;
+
+ENTRY(Reset_Handler)
+
+/* Section Definitions */
+SECTIONS
+{
+ .text :
+ {
+ . = ALIGN(4);
+ _sfixed = .;
+ KEEP(*(.vectors .vectors.*))
+ *(.text .text.* .gnu.linkonce.t.*)
+ *(.glue_7t) *(.glue_7)
+ *(.rodata .rodata* .gnu.linkonce.r.*)
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+
+ /* Support C constructors, and C destructors in both user code
+ and the C library. This also provides support for C++ code. */
+ . = ALIGN(4);
+ KEEP(*(.init))
+ . = ALIGN(4);
+ __preinit_array_start = .;
+ KEEP (*(.preinit_array))
+ __preinit_array_end = .;
+
+ . = ALIGN(4);
+ __init_array_start = .;
+ KEEP (*(SORT(.init_array.*)))
+ KEEP (*(.init_array))
+ __init_array_end = .;
+
+ . = ALIGN(4);
+ KEEP (*crtbegin.o(.ctors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*crtend.o(.ctors))
+
+ . = ALIGN(4);
+ KEEP(*(.fini))
+
+ . = ALIGN(4);
+ __fini_array_start = .;
+ KEEP (*(.fini_array))
+ KEEP (*(SORT(.fini_array.*)))
+ __fini_array_end = .;
+
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*crtend.o(.dtors))
+
+ . = ALIGN(4);
+ _efixed = .; /* End of text section */
+ } > rom
+
+ /* .ARM.exidx is sorted, so has to go in its own output section. */
+ PROVIDE_HIDDEN (__exidx_start = .);
+ .ARM.exidx :
+ {
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ } > rom
+ PROVIDE_HIDDEN (__exidx_end = .);
+
+ . = ALIGN(4);
+ _etext = .;
+
+ .relocate : AT (_etext)
+ {
+ . = ALIGN(4);
+ _srelocate = .;
+ *(.ramfunc .ramfunc.*);
+ *(.data .data.*);
+ . = ALIGN(4);
+ _erelocate = .;
+ } > ram
+
+ .bkupram (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sbkupram = .;
+ *(.bkupram .bkupram.*);
+ . = ALIGN(8);
+ _ebkupram = .;
+ } > bkupram
+
+ .qspi (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sqspi = .;
+ *(.qspi .qspi.*);
+ . = ALIGN(8);
+ _eqspi = .;
+ } > qspi
+
+ /* .bss section which is used for uninitialized data */
+ .bss (NOLOAD) :
+ {
+ . = ALIGN(4);
+ _sbss = . ;
+ _szero = .;
+ *(.bss .bss.*)
+ *(COMMON)
+ . = ALIGN(4);
+ _ebss = . ;
+ _ezero = .;
+ end = .;
+ } > ram
+
+ /* stack section */
+ .stack (NOLOAD):
+ {
+ . = ALIGN(8);
+ _sstack = .;
+ . = . + STACK_SIZE;
+ . = ALIGN(8);
+ _estack = .;
+ } > ram
+
+ . = ALIGN(4);
+ _end = . ;
+}
diff --git a/tinyusb/hw/bsp/samd51/family.c b/tinyusb/hw/bsp/samd51/family.c
new file mode 100755
index 00000000..020e638c
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/family.c
@@ -0,0 +1,162 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "sam.h"
+#include "bsp/board.h"
+#include "board.h"
+
+#include "hal/include/hal_gpio.h"
+#include "hal/include/hal_init.h"
+#include "hpl/gclk/hpl_gclk_base.h"
+#include "hpl_mclk_config.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void USB_0_Handler (void)
+{
+ tud_int_handler(0);
+}
+
+void USB_1_Handler (void)
+{
+ tud_int_handler(0);
+}
+
+void USB_2_Handler (void)
+{
+ tud_int_handler(0);
+}
+
+void USB_3_Handler (void)
+{
+ tud_int_handler(0);
+}
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+/* Referenced GCLKs, should be initialized firstly */
+#define _GCLK_INIT_1ST 0xFFFFFFFF
+
+/* Not referenced GCLKs, initialized last */
+#define _GCLK_INIT_LAST (~_GCLK_INIT_1ST)
+
+void board_init(void)
+{
+ // Clock init ( follow hpl_init.c )
+ hri_nvmctrl_set_CTRLA_RWS_bf(NVMCTRL, 0);
+
+ _osc32kctrl_init_sources();
+ _oscctrl_init_sources();
+ _mclk_init();
+#if _GCLK_INIT_1ST
+ _gclk_init_generators_by_fref(_GCLK_INIT_1ST);
+#endif
+ _oscctrl_init_referenced_generators();
+ _gclk_init_generators_by_fref(_GCLK_INIT_LAST);
+
+ // Update SystemCoreClock since it is hard coded with asf4 and not correct
+ // Init 1ms tick timer (samd SystemCoreClock may not correct)
+ SystemCoreClock = CONF_CPU_FREQUENCY;
+ SysTick_Config(CONF_CPU_FREQUENCY / 1000);
+
+ // Led init
+ gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
+ gpio_set_pin_level(LED_PIN, 0);
+
+ // Button init
+ gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
+ gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_UP);
+
+#if CFG_TUSB_OS == OPT_OS_FREERTOS
+ // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+ NVIC_SetPriority(USB_0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+ NVIC_SetPriority(USB_1_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+ NVIC_SetPriority(USB_2_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+ NVIC_SetPriority(USB_3_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+#endif
+
+ /* USB Clock init
+ * The USB module requires a GCLK_USB of 48 MHz ~ 0.25% clock
+ * for low speed and full speed operation. */
+ hri_gclk_write_PCHCTRL_reg(GCLK, USB_GCLK_ID, GCLK_PCHCTRL_GEN_GCLK1_Val | GCLK_PCHCTRL_CHEN);
+ hri_mclk_set_AHBMASK_USB_bit(MCLK);
+ hri_mclk_set_APBBMASK_USB_bit(MCLK);
+
+ // USB Pin Init
+ gpio_set_pin_direction(PIN_PA24, GPIO_DIRECTION_OUT);
+ gpio_set_pin_level(PIN_PA24, false);
+ gpio_set_pin_pull_mode(PIN_PA24, GPIO_PULL_OFF);
+ gpio_set_pin_direction(PIN_PA25, GPIO_DIRECTION_OUT);
+ gpio_set_pin_level(PIN_PA25, false);
+ gpio_set_pin_pull_mode(PIN_PA25, GPIO_PULL_OFF);
+
+ gpio_set_pin_function(PIN_PA24, PINMUX_PA24H_USB_DM);
+ gpio_set_pin_function(PIN_PA25, PINMUX_PA25H_USB_DP);
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+ gpio_set_pin_level(LED_PIN, state);
+}
+
+uint32_t board_button_read(void)
+{
+ // button is active low
+ return gpio_get_pin_level(BUTTON_PIN) ? 0 : 1;
+}
+
+int board_uart_read(uint8_t* buf, int len)
+{
+ (void) buf; (void) len;
+ return 0;
+}
+
+int board_uart_write(void const * buf, int len)
+{
+ (void) buf; (void) len;
+ return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+
+void SysTick_Handler (void)
+{
+ system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+ return system_ticks;
+}
+#endif
diff --git a/tinyusb/hw/bsp/samd51/family.mk b/tinyusb/hw/bsp/samd51/family.mk
new file mode 100755
index 00000000..f4e260fb
--- /dev/null
+++ b/tinyusb/hw/bsp/samd51/family.mk
@@ -0,0 +1,49 @@
+UF2_FAMILY_ID = 0x55114460
+DEPS_SUBMODULES += hw/mcu/microchip
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+ -flto \
+ -mthumb \
+ -mabi=aapcs \
+ -mcpu=cortex-m4 \
+ -mfloat-abi=hard \
+ -mfpu=fpv4-sp-d16 \
+ -nostdlib -nostartfiles \
+ -DCFG_TUSB_MCU=OPT_MCU_SAMD51
+
+CFLAGS += -Wno-error=undef
+
+SRC_C += \
+ src/portable/microchip/samd/dcd_samd.c \
+ hw/mcu/microchip/samd51/gcc/gcc/startup_samd51.c \
+ hw/mcu/microchip/samd51/gcc/system_samd51.c \
+ hw/mcu/microchip/samd51/hpl/gclk/hpl_gclk.c \
+ hw/mcu/microchip/samd51/hpl/mclk/hpl_mclk.c \
+ hw/mcu/microchip/samd51/hpl/osc32kctrl/hpl_osc32kctrl.c \
+ hw/mcu/microchip/samd51/hpl/oscctrl/hpl_oscctrl.c \
+ hw/mcu/microchip/samd51/hal/src/hal_atomic.c
+
+INC += \
+ $(TOP)/$(BOARD_PATH) \
+ $(TOP)/hw/mcu/microchip/samd51/ \
+ $(TOP)/hw/mcu/microchip/samd51/config \
+ $(TOP)/hw/mcu/microchip/samd51/include \
+ $(TOP)/hw/mcu/microchip/samd51/hal/include \
+ $(TOP)/hw/mcu/microchip/samd51/hal/utils/include \
+ $(TOP)/hw/mcu/microchip/samd51/hpl/port \
+ $(TOP)/hw/mcu/microchip/samd51/hri \
+ $(TOP)/hw/mcu/microchip/samd51/CMSIS/Include
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# flash using bossac at least version 1.8
+# can be found in arduino15/packages/arduino/tools/bossac/
+# Add it to your PATH or change BOSSAC variable to match your installation
+BOSSAC = bossac
+
+flash-bossac: $(BUILD)/$(PROJECT).bin
+ @:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
+ $(BOSSAC) --port=$(SERIAL) -U -i --offset=0x4000 -e -w $^ -R