diff options
Diffstat (limited to 'tinyusb/hw/bsp/saml2x')
-rwxr-xr-x | tinyusb/hw/bsp/saml2x/boards/atsaml21_xpro/board.h | 50 | ||||
-rwxr-xr-x | tinyusb/hw/bsp/saml2x/boards/atsaml21_xpro/board.mk | 12 | ||||
-rwxr-xr-x | tinyusb/hw/bsp/saml2x/boards/atsaml21_xpro/saml21j18b_flash.ld | 153 | ||||
-rwxr-xr-x | tinyusb/hw/bsp/saml2x/boards/saml22_feather/board.h | 47 | ||||
-rwxr-xr-x | tinyusb/hw/bsp/saml2x/boards/saml22_feather/board.mk | 11 | ||||
-rwxr-xr-x | tinyusb/hw/bsp/saml2x/boards/saml22_feather/saml22_feather.ld | 146 | ||||
-rwxr-xr-x | tinyusb/hw/bsp/saml2x/boards/sensorwatch_m0/board.h | 47 | ||||
-rwxr-xr-x | tinyusb/hw/bsp/saml2x/boards/sensorwatch_m0/board.mk | 11 | ||||
-rwxr-xr-x | tinyusb/hw/bsp/saml2x/boards/sensorwatch_m0/sensorwatch_m0.ld | 146 | ||||
-rwxr-xr-x | tinyusb/hw/bsp/saml2x/family.c | 163 | ||||
-rwxr-xr-x | tinyusb/hw/bsp/saml2x/family.mk | 48 |
11 files changed, 834 insertions, 0 deletions
diff --git a/tinyusb/hw/bsp/saml2x/boards/atsaml21_xpro/board.h b/tinyusb/hw/bsp/saml2x/boards/atsaml21_xpro/board.h new file mode 100755 index 00000000..a3e03997 --- /dev/null +++ b/tinyusb/hw/bsp/saml2x/boards/atsaml21_xpro/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 + 30) // PB30 +#define LED_STATE_ON 0 + +// Button +#define BUTTON_PIN (0 + 15) // PA15 +#define BUTTON_STATE_ACTIVE 0 + +// UART +#define UART_RX_PIN 4 +#define UART_TX_PIN 5 + +#ifdef __cplusplus + } +#endif + +#endif /* BOARD_H_ */ diff --git a/tinyusb/hw/bsp/saml2x/boards/atsaml21_xpro/board.mk b/tinyusb/hw/bsp/saml2x/boards/atsaml21_xpro/board.mk new file mode 100755 index 00000000..81b4ecdc --- /dev/null +++ b/tinyusb/hw/bsp/saml2x/boards/atsaml21_xpro/board.mk @@ -0,0 +1,12 @@ +CFLAGS += -D__SAML21J18B__ + +SAML_VARIANT = saml21 + +# All source paths should be relative to the top level. +LD_FILE = $(BOARD_PATH)/saml21j18b_flash.ld + +# For flash-jlink target +JLINK_DEVICE = ATSAML21J18 + +# flash using jlink +flash: flash-jlink diff --git a/tinyusb/hw/bsp/saml2x/boards/atsaml21_xpro/saml21j18b_flash.ld b/tinyusb/hw/bsp/saml2x/boards/atsaml21_xpro/saml21j18b_flash.ld new file mode 100755 index 00000000..7f6b7fa9 --- /dev/null +++ b/tinyusb/hw/bsp/saml2x/boards/atsaml21_xpro/saml21j18b_flash.ld @@ -0,0 +1,153 @@ +/** + * \file + * + * \brief Linker script for running in internal FLASH on the SAML21J18B + * + * Copyright (c) 2016 Atmel Corporation, + * a wholly owned subsidiary of Microchip Technology Inc. + * + * \asf_license_start + * + * \page License + * + * 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, LENGTH = 0x00040000 + ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000 + lpram (rwx) : ORIGIN = 0x30000000, LENGTH = 0x00002000 +} + +/* 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__ : 0x2000; + +/* 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 + + .lpram (NOLOAD): + { + . = ALIGN(8); + _slpram = .; + *(.lpram .lpram.*); + . = ALIGN(8); + _elpram = .; + } > lpram + + /* .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/saml2x/boards/saml22_feather/board.h b/tinyusb/hw/bsp/saml2x/boards/saml22_feather/board.h new file mode 100755 index 00000000..13a32600 --- /dev/null +++ b/tinyusb/hw/bsp/saml2x/boards/saml22_feather/board.h @@ -0,0 +1,47 @@ +/* + * 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 PIN_PA08 +#define LED_STATE_ON 1 + +// Button +#define BUTTON_PIN PIN_PA06 +#define BUTTON_STATE_ACTIVE 0 + + +#ifdef __cplusplus + } +#endif + +#endif /* BOARD_H_ */ diff --git a/tinyusb/hw/bsp/saml2x/boards/saml22_feather/board.mk b/tinyusb/hw/bsp/saml2x/boards/saml22_feather/board.mk new file mode 100755 index 00000000..0605dca1 --- /dev/null +++ b/tinyusb/hw/bsp/saml2x/boards/saml22_feather/board.mk @@ -0,0 +1,11 @@ +CFLAGS += -D__SAML22J18A__ + +SAML_VARIANT = saml22 + +# All source paths should be relative to the top level. +LD_FILE = $(BOARD_PATH)/$(BOARD).ld + +# For flash-jlink target +JLINK_DEVICE = ATSAML22J18 + +flash: flash-bossac diff --git a/tinyusb/hw/bsp/saml2x/boards/saml22_feather/saml22_feather.ld b/tinyusb/hw/bsp/saml2x/boards/saml22_feather/saml22_feather.ld new file mode 100755 index 00000000..d1aaa44f --- /dev/null +++ b/tinyusb/hw/bsp/saml2x/boards/saml22_feather/saml22_feather.ld @@ -0,0 +1,146 @@ +/** + * \file + * + * \brief Linker script for running in internal FLASH on the SAML22J18A + * + * 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 + * + */ + + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +SEARCH_DIR(.) + +/* Memory Spaces Definitions */ +MEMORY +{ + rom (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000 + ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000 +} + +/* 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__ : 0x2000; + +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 + + /* .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/saml2x/boards/sensorwatch_m0/board.h b/tinyusb/hw/bsp/saml2x/boards/sensorwatch_m0/board.h new file mode 100755 index 00000000..7fc690ab --- /dev/null +++ b/tinyusb/hw/bsp/saml2x/boards/sensorwatch_m0/board.h @@ -0,0 +1,47 @@ +/* + * 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 PIN_PA21 +#define LED_STATE_ON 1 + +// Button +#define BUTTON_PIN PIN_PA22 +#define BUTTON_STATE_ACTIVE 1 + + +#ifdef __cplusplus + } +#endif + +#endif /* BOARD_H_ */ diff --git a/tinyusb/hw/bsp/saml2x/boards/sensorwatch_m0/board.mk b/tinyusb/hw/bsp/saml2x/boards/sensorwatch_m0/board.mk new file mode 100755 index 00000000..0605dca1 --- /dev/null +++ b/tinyusb/hw/bsp/saml2x/boards/sensorwatch_m0/board.mk @@ -0,0 +1,11 @@ +CFLAGS += -D__SAML22J18A__ + +SAML_VARIANT = saml22 + +# All source paths should be relative to the top level. +LD_FILE = $(BOARD_PATH)/$(BOARD).ld + +# For flash-jlink target +JLINK_DEVICE = ATSAML22J18 + +flash: flash-bossac diff --git a/tinyusb/hw/bsp/saml2x/boards/sensorwatch_m0/sensorwatch_m0.ld b/tinyusb/hw/bsp/saml2x/boards/sensorwatch_m0/sensorwatch_m0.ld new file mode 100755 index 00000000..d1aaa44f --- /dev/null +++ b/tinyusb/hw/bsp/saml2x/boards/sensorwatch_m0/sensorwatch_m0.ld @@ -0,0 +1,146 @@ +/** + * \file + * + * \brief Linker script for running in internal FLASH on the SAML22J18A + * + * 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 + * + */ + + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +SEARCH_DIR(.) + +/* Memory Spaces Definitions */ +MEMORY +{ + rom (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000 + ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000 +} + +/* 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__ : 0x2000; + +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 + + /* .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/saml2x/family.c b/tinyusb/hw/bsp/saml2x/family.c new file mode 100755 index 00000000..470fde75 --- /dev/null +++ b/tinyusb/hw/bsp/saml2x/family.c @@ -0,0 +1,163 @@ +/* + * 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_Handler(void) +{ + tud_int_handler(0); +} + +//--------------------------------------------------------------------+ +// MACRO TYPEDEF CONSTANT ENUM DECLARATION +//--------------------------------------------------------------------+ + +/* Referenced GCLKs (out of 0~4), should be initialized firstly */ +#define _GCLK_INIT_1ST 0x00000000 +/* Not referenced GCLKs, initialized last */ +#define _GCLK_INIT_LAST 0x0000001F + +void board_init(void) +{ + // Clock init ( follow hpl_init.c ) + hri_nvmctrl_set_CTRLB_RWS_bf(NVMCTRL, CONF_NVM_WAIT_STATE); + + _set_performance_level(2); + + _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); + +#if (CONF_PORT_EVCTRL_PORT_0 | CONF_PORT_EVCTRL_PORT_1 | CONF_PORT_EVCTRL_PORT_2 | CONF_PORT_EVCTRL_PORT_3) + hri_port_set_EVCTRL_reg(PORT, 0, CONF_PORTA_EVCTRL); + hri_port_set_EVCTRL_reg(PORT, 1, CONF_PORTB_EVCTRL); +#endif + + // 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, !LED_STATE_ON); + + // Button init + gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN); + gpio_set_pin_pull_mode(BUTTON_PIN, BUTTON_STATE_ACTIVE ? GPIO_PULL_DOWN : 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_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_PA24G_USB_DM); + gpio_set_pin_function(PIN_PA25, PINMUX_PA25G_USB_DP); + + // Output 500hz PWM on PB23 (TCC0 WO[3]) so we can validate the GCLK1 clock speed +// hri_mclk_set_APBCMASK_TCC0_bit(MCLK); +// TCC0->PER.bit.PER = 48000000 / 1000; +// TCC0->CC[3].bit.CC = 48000000 / 2000; +// TCC0->CTRLA.bit.ENABLE = true; +// +// gpio_set_pin_function(PIN_PB23, PINMUX_PB23F_TCC0_WO3); +// hri_gclk_write_PCHCTRL_reg(GCLK, TCC0_GCLK_ID, GCLK_PCHCTRL_GEN_GCLK1_Val | GCLK_PCHCTRL_CHEN); +} + +//--------------------------------------------------------------------+ +// 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 +void _init(void) +{ + +} diff --git a/tinyusb/hw/bsp/saml2x/family.mk b/tinyusb/hw/bsp/saml2x/family.mk new file mode 100755 index 00000000..e0f6b2f7 --- /dev/null +++ b/tinyusb/hw/bsp/saml2x/family.mk @@ -0,0 +1,48 @@ +UF2_FAMILY_ID = 0x68ed2b88 +DEPS_SUBMODULES += lib/CMSIS_5 hw/mcu/microchip + +include $(TOP)/$(BOARD_PATH)/board.mk + +MCU_DIR = hw/mcu/microchip/$(SAML_VARIANT) + +CFLAGS += \ + -mthumb \ + -mabi=aapcs \ + -mcpu=cortex-m0plus \ + -nostdlib -nostartfiles \ + -DCONF_OSC32K_CALIB_ENABLE=0 \ + -DCFG_TUSB_MCU=OPT_MCU_SAML22 + +SRC_C += \ + src/portable/microchip/samd/dcd_samd.c \ + $(MCU_DIR)/gcc/gcc/startup_$(SAML_VARIANT).c \ + $(MCU_DIR)/gcc/system_$(SAML_VARIANT).c \ + $(MCU_DIR)/hpl/gclk/hpl_gclk.c \ + $(MCU_DIR)/hpl/mclk/hpl_mclk.c \ + $(MCU_DIR)/hpl/pm/hpl_pm.c \ + $(MCU_DIR)/hpl/osc32kctrl/hpl_osc32kctrl.c \ + $(MCU_DIR)/hpl/oscctrl/hpl_oscctrl.c \ + $(MCU_DIR)/hal/src/hal_atomic.c + +INC += \ + $(TOP)/$(BOARD_PATH) \ + $(TOP)/$(MCU_DIR)/ \ + $(TOP)/$(MCU_DIR)/config \ + $(TOP)/$(MCU_DIR)/include \ + $(TOP)/$(MCU_DIR)/hal/include \ + $(TOP)/$(MCU_DIR)/hal/utils/include \ + $(TOP)/$(MCU_DIR)/hpl/port \ + $(TOP)/$(MCU_DIR)/hri \ + $(TOP)/lib/CMSIS_5/CMSIS/Core/Include + +# For freeRTOS port source +FREERTOS_PORT = ARM_CM0 + +# 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=0x2000 -e -w $^ -R |