1 /* 2 * SPDX-FileCopyrightText: 2022 Amazon.com, Inc. or its affiliates 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * SPDX-FileContributor: 2016-2022 Espressif Systems (Shanghai) CO LTD 7 */ 8 /* 9 * FreeRTOS Kernel V10.6.2 10 * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. 11 * 12 * Permission is hereby granted, free of charge, to any person obtaining a copy of 13 * this software and associated documentation files (the "Software"), to deal in 14 * the Software without restriction, including without limitation the rights to 15 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of 16 * the Software, and to permit persons to whom the Software is furnished to do so, 17 * subject to the following conditions: 18 * 19 * The above copyright notice and this permission notice shall be included in all 20 * copies or substantial portions of the Software. If you wish to use our Amazon 21 * FreeRTOS name, please do so in a fair use way that does not cause confusion. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 24 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS 25 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR 26 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 27 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 28 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 29 * 30 * https://www.FreeRTOS.org 31 * https://github.com/FreeRTOS 32 * 33 * 1 tab == 4 spaces! 34 */ 35 36 #ifndef FREERTOS_CONFIG_XTENSA_H 37 #define FREERTOS_CONFIG_XTENSA_H 38 39 #include "sdkconfig.h" 40 41 /* enable use of optimized task selection by the scheduler */ 42 #if defined (CONFIG_FREERTOS_OPTIMIZED_SCHEDULER) && !defined(configUSE_PORT_OPTIMISED_TASK_SELECTION) 43 #define configUSE_PORT_OPTIMISED_TASK_SELECTION 1 44 #endif 45 46 #define XT_USE_THREAD_SAFE_CLIB 0 47 #undef XT_USE_SWPRI 48 49 #if CONFIG_FREERTOS_CORETIMER_0 50 #define XT_TIMER_INDEX 0 51 #elif CONFIG_FREERTOS_CORETIMER_1 52 #define XT_TIMER_INDEX 1 53 #endif 54 55 #ifndef __ASSEMBLER__ 56 /** 57 * This function is defined to provide a deprecation warning whenever 58 * XT_CLOCK_FREQ macro is used. 59 * Update the code to use esp_clk_cpu_freq function instead. 60 * @return current CPU clock frequency, in Hz 61 */ 62 int xt_clock_freq(void) __attribute__((deprecated)); 63 64 #define XT_CLOCK_FREQ (xt_clock_freq()) 65 66 #endif // __ASSEMBLER__ 67 68 /* Required for configuration-dependent settings */ 69 #include <xtensa_config.h> 70 71 /* configASSERT behaviour */ 72 #ifndef __ASSEMBLER__ 73 #include <assert.h> 74 #include "esp_rom_sys.h" 75 #if CONFIG_IDF_TARGET_ESP32 76 #include "esp32/rom/ets_sys.h" // will be removed in idf v5.0 77 #elif CONFIG_IDF_TARGET_ESP32S2 78 #include "esp32s2/rom/ets_sys.h" 79 #elif CONFIG_IDF_TARGET_ESP32S3 80 #include "esp32s3/rom/ets_sys.h" 81 #endif 82 #endif // __ASSEMBLER__ 83 84 // If CONFIG_FREERTOS_ASSERT_DISABLE is set then configASSERT is defined empty later in FreeRTOS.h and the macro 85 // configASSERT_DEFINED remains unset (meaning some warnings are avoided) 86 #ifdef configASSERT 87 #undef configASSERT 88 #if defined(CONFIG_FREERTOS_ASSERT_FAIL_PRINT_CONTINUE) 89 #define configASSERT(a) if (unlikely(!(a))) { \ 90 esp_rom_printf("%s:%d (%s)- assert failed!\n", __FILE__, __LINE__, \ 91 __FUNCTION__); \ 92 } 93 #elif defined(CONFIG_FREERTOS_ASSERT_FAIL_ABORT) 94 #define configASSERT(a) assert(a) 95 #endif 96 #endif 97 98 #if CONFIG_FREERTOS_ASSERT_ON_UNTESTED_FUNCTION 99 #define UNTESTED_FUNCTION() { esp_rom_printf("Untested FreeRTOS function %s\r\n", __FUNCTION__); configASSERT(false); } while(0) 100 #else 101 #define UNTESTED_FUNCTION() 102 #endif 103 104 #define configXT_BOARD 1 /* Board mode */ 105 #define configXT_SIMULATOR 0 106 107 /* The maximum interrupt priority from which FreeRTOS.org API functions can 108 be called. Only API functions that end in ...FromISR() can be used within 109 interrupts. */ 110 #define configMAX_SYSCALL_INTERRUPT_PRIORITY XCHAL_EXCM_LEVEL 111 112 /* Stack alignment, architecture specifc. Must be a power of two. */ 113 #define configSTACK_ALIGNMENT 16 114 115 116 /* The Xtensa port uses a separate interrupt stack. Adjust the stack size 117 * to suit the needs of your specific application. 118 * Size needs to be aligned to the stack increment, since the location of 119 * the stack for the 2nd CPU will be calculated using configISR_STACK_SIZE. 120 */ 121 #ifndef configISR_STACK_SIZE 122 #define configISR_STACK_SIZE ((CONFIG_FREERTOS_ISR_STACKSIZE + configSTACK_ALIGNMENT - 1) & (~(configSTACK_ALIGNMENT - 1))) 123 #endif 124 125 #ifndef __ASSEMBLER__ 126 #if CONFIG_APPTRACE_SV_ENABLE 127 extern uint32_t port_switch_flag[]; 128 #define os_task_switch_is_pended(_cpu_) (port_switch_flag[_cpu_]) 129 #else 130 #define os_task_switch_is_pended(_cpu_) (false) 131 #endif 132 #endif 133 134 #endif // FREERTOS_CONFIG_XTENSA_H 135
