diff options
Diffstat (limited to 'drivers/boards/IC_TEENSY_3_1/board.c')
| -rw-r--r-- | drivers/boards/IC_TEENSY_3_1/board.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/drivers/boards/IC_TEENSY_3_1/board.c b/drivers/boards/IC_TEENSY_3_1/board.c new file mode 100644 index 000000000..1e952883d --- /dev/null +++ b/drivers/boards/IC_TEENSY_3_1/board.c @@ -0,0 +1,191 @@ +/* + ChibiOS - Copyright (C) 2015 RedoX https://github.com/RedoXyde + + 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 License 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. +*/ +#include "hal.h" + +#if HAL_USE_PAL || defined(__DOXYGEN__) +/** + * @brief PAL setup. + * @details Digital I/O ports static configuration as defined in @p board.h. + * This variable is used by the HAL when initializing the PAL driver. + */ +const PALConfig pal_default_config = +{ + .ports = { + { + /* + * PORTA setup. + * + * PTA4 - PIN33 + * PTA5 - PIN24 + * PTA12 - PIN3 + * PTA13 - PIN4 + * + * PTA18/19 crystal + * PTA0/3 SWD + */ + .port = IOPORT1, + .pads = { + PAL_MODE_ALTERNATIVE_7, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_ALTERNATIVE_7, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_INPUT_ANALOG, PAL_MODE_INPUT_ANALOG, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + }, + }, + { + /* + * PORTB setup. + * + * PTB0 - PIN16 + * PTB1 - PIN17 + * PTB2 - PIN19 + * PTB3 - PIN18 + * PTB16 - PIN0 - UART0_TX + * PTB17 - PIN1 - UART0_RX + * PTB18 - PIN32 + * PTB19 - PIN25 + */ + .port = IOPORT2, + .pads = { + PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, + PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_ALTERNATIVE_3, PAL_MODE_ALTERNATIVE_3, + PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + }, + }, + { + /* + * PORTC setup. + * + * PTC0 - PIN15 + * PTC1 - PIN22 + * PTC2 - PIN23 + * PTC3 - PIN9 + * PTC4 - PIN10 + * PTC5 - PIN13 + * PTC6 - PIN11 + * PTC7 - PIN12 + * PTC8 - PIN28 + * PTC9 - PIN27 + * PTC10 - PIN29 + * PTC11 - PIN30 + */ + .port = IOPORT3, + .pads = { + PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, + PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, + PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, + PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + }, + }, + { + /* + * PORTD setup. + * + * PTD0 - PIN2 + * PTD1 - PIN14 + * PTD2 - PIN7 + * PTD3 - PIN8 + * PTD4 - PIN6 + * PTD5 - PIN20 + * PTD6 - PIN21 + * PTD7 - PIN5 + */ + .port = IOPORT4, + .pads = { + PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, + PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, + PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + }, + }, + { + /* + * PORTE setup. + * + * PTE0 - PIN31 + * PTE1 - PIN26 + */ + .port = IOPORT5, + .pads = { + PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_OUTPUT_PUSHPULL, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + PAL_MODE_UNCONNECTED, PAL_MODE_UNCONNECTED, + }, + }, + }, +}; +#endif + +// NOTE: This value comes from kiibohd/controller and is the location of a value +// which needs to be checked before disabling the watchdog (which happens in +// k20x_clock_init) +#define WDOG_TMROUTL *(volatile uint16_t *)0x40052012 + +/** + * @brief Early initialization code. + * @details This initialization must be performed just after stack setup + * and before any other initialization. + */ +void __early_init(void) { + // This is a dirty hack and should only be used as a temporary fix until this + // is upstreamed. + while (WDOG_TMROUTL < 2); // Must wait for WDOG timer if already running, before jumping + + k20x_clock_init(); +} + +/** + * @brief Board-specific initialization code. + * @todo Add your board-specific code, if any. + */ +void boardInit(void) { +} |