diff options
Diffstat (limited to 'circuitpython/lib/tinyusb/hw/bsp/tm4c123/boards')
3 files changed, 128 insertions, 0 deletions
diff --git a/circuitpython/lib/tinyusb/hw/bsp/tm4c123/boards/ek-tm4c123gxl/board.h b/circuitpython/lib/tinyusb/hw/bsp/tm4c123/boards/ek-tm4c123gxl/board.h new file mode 100644 index 0000000..5732056 --- /dev/null +++ b/circuitpython/lib/tinyusb/hw/bsp/tm4c123/boards/ek-tm4c123gxl/board.h @@ -0,0 +1,52 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2021, 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 + +#define BOARD_UART UART0 +#define BOARD_UART_PORT GPIOA + +#define BOARD_BTN_PORT GPIOF +#define BOARD_BTN 4 +#define BOARD_BTN_Msk (1u<<4) +#define BUTTON_STATE_ACTIVE 0 + +#define LED_PORT GPIOF +#define LED_PIN_RED 1 +#define LED_PIN_BLUE 2 +#define LED_PIN_GREEN 3 +#define LED_STATE_ON 1 + +#ifdef __cplusplus + } +#endif + +#endif diff --git a/circuitpython/lib/tinyusb/hw/bsp/tm4c123/boards/ek-tm4c123gxl/board.mk b/circuitpython/lib/tinyusb/hw/bsp/tm4c123/boards/ek-tm4c123gxl/board.mk new file mode 100644 index 0000000..d60365d --- /dev/null +++ b/circuitpython/lib/tinyusb/hw/bsp/tm4c123/boards/ek-tm4c123gxl/board.mk @@ -0,0 +1,11 @@ +CFLAGS += -DTM4C123GH6PM + +LD_FILE = $(BOARD_PATH)/tm4c123.ld + +# For flash-jlink target +JLINK_DEVICE = TM4C123GH6PM + +# flash using openocd +OPENOCD_OPTION = -f board/ti_ek-tm4c123gxl.cfg + +flash: flash-openocd diff --git a/circuitpython/lib/tinyusb/hw/bsp/tm4c123/boards/ek-tm4c123gxl/tm4c123.ld b/circuitpython/lib/tinyusb/hw/bsp/tm4c123/boards/ek-tm4c123gxl/tm4c123.ld new file mode 100644 index 0000000..e2720a9 --- /dev/null +++ b/circuitpython/lib/tinyusb/hw/bsp/tm4c123/boards/ek-tm4c123gxl/tm4c123.ld @@ -0,0 +1,65 @@ +ENTRY(Reset_Handler) + +_estack = 0x20008000; /* end of RAM */ +/* Generate a link error if heap and stack don't fit into RAM */ +_Min_Heap_Size = 0; /* required amount of heap */ +_Min_Stack_Size = 0x1000; /* required amount of stack */ + + +MEMORY +{ + FLASH(rx) : ORIGIN = 0x00000000, LENGTH = 256K + SRAM(rwx) : ORIGIN = 0x20000000, LENGTH = 32K +} + +SECTIONS +{ + .text : + { + . = ALIGN(4) ; + *(.vectors) + *(.text) + *(.text.*) + *(.init) + *(.fini) + *(.rodata) + *(.rodata.*) + . = ALIGN(4) ; + __end_text = . ; + } >FLASH + + .data : AT(ADDR(.text) + SIZEOF(.text)) + { + . = ALIGN(4); + __start_data = . ; + __la_data = LOADADDR(.data); + *(.data) + *(.data.*) + . = ALIGN(4); + __end_data = . ; + + } >SRAM + + .bss : + { + . = ALIGN(4) ; + __start_bss = . ; + __bss_start__ = __start_bss; + *(.bss) + *(.bss.*) + *(.COMMON) + __end_bss = . ; + . = ALIGN(4); + }>SRAM + + /* User_heap_stack section, used to check that there is enough RAM left */ + ._user_heap_stack : + { + . = ALIGN(8); + PROVIDE ( end = . ); + PROVIDE ( _end = . ); + . = . + _Min_Heap_Size; + . = . + _Min_Stack_Size; + . = ALIGN(8); + } >SRAM +} |