board.c (7974B)
1 /* 2 ChibiOS - Copyright (C) 2015 RedoX https://github.com/RedoXyde 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 #include <hal.h> 17 18 #if HAL_USE_PAL || defined(__DOXYGEN__) 19 /** 20 * @brief PAL setup. 21 * @details Digital I/O ports static configuration as defined in @p board.h. 22 * This variable is used by the HAL when initializing the PAL driver. 23 */ 24 const PALConfig pal_default_config = { 25 .ports = 26 { 27 { 28 /* 29 * PORTA setup. 30 * 31 * PTA4 - PIN33 32 * PTA5 - PIN24 33 * PTA12 - PIN3 34 * PTA13 - PIN4 35 * 36 * PTA18/19 crystal 37 * PTA0/3 SWD 38 */ 39 .port = IOPORT1, 40 .pads = 41 { 42 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, 43 }, 44 }, 45 { 46 /* 47 * PORTB setup. 48 * 49 * PTB0 - PIN16 50 * PTB1 - PIN17 51 * PTB2 - PIN19 52 * PTB3 - PIN18 53 * PTB16 - PIN0 - UART0_TX 54 * PTB17 - PIN1 - UART0_RX 55 * PTB18 - PIN32 56 * PTB19 - PIN25 57 */ 58 .port = IOPORT2, 59 .pads = 60 { 61 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, 62 }, 63 }, 64 { 65 /* 66 * PORTC setup. 67 * 68 * PTC0 - PIN15 69 * PTC1 - PIN22 70 * PTC2 - PIN23 71 * PTC3 - PIN9 72 * PTC4 - PIN10 73 * PTC5 - PIN13 74 * PTC6 - PIN11 75 * PTC7 - PIN12 76 * PTC8 - PIN28 77 * PTC9 - PIN27 78 * PTC10 - PIN29 79 * PTC11 - PIN30 80 */ 81 .port = IOPORT3, 82 .pads = 83 { 84 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, 85 }, 86 }, 87 { 88 /* 89 * PORTD setup. 90 * 91 * PTD0 - PIN2 92 * PTD1 - PIN14 93 * PTD2 - PIN7 94 * PTD3 - PIN8 95 * PTD4 - PIN6 96 * PTD5 - PIN20 97 * PTD6 - PIN21 98 * PTD7 - PIN5 99 */ 100 .port = IOPORT4, 101 .pads = 102 { 103 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, 104 }, 105 }, 106 { 107 /* 108 * PORTE setup. 109 * 110 * PTE0 - PIN31 111 * PTE1 - PIN26 112 */ 113 .port = IOPORT5, 114 .pads = 115 { 116 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, 117 }, 118 }, 119 }, 120 }; 121 #endif 122 123 // NOTE: This value comes from kiibohd/controller and is the location of a value 124 // which needs to be checked before disabling the watchdog (which happens in 125 // k20x_clock_init) 126 #define WDOG_TMROUTL *(volatile uint16_t *)0x40052012 127 128 /** 129 * @brief Early initialization code. 130 * @details This initialization must be performed just after stack setup 131 * and before any other initialization. 132 */ 133 void __early_init(void) { 134 // This is a dirty hack and should only be used as a temporary fix until this 135 // is upstreamed. 136 while (WDOG_TMROUTL < 2) 137 ; // Must wait for WDOG timer if already running, before jumping 138 139 k20x_clock_init(); 140 } 141 142 /** 143 * @brief Board-specific initialization code. 144 * @todo Add your board-specific code, if any. 145 */ 146 void boardInit(void) {} 147 148 149 void restart_usb_driver(USBDriver *usbp) { 150 // Do nothing. Restarting the USB driver on these boards breaks it. 151 }