1 /**************************************************************************//** 2 * @file system_M2354.h 3 * @version V3.00 4 * @brief System Setting Header File 5 * 6 * @copyright SPDX-License-Identifier: Apache-2.0 7 * @copyright Copyright (C) 2020 Nuvoton Technology Corp. All rights reserved. 8 ******************************************************************************/ 9 #ifndef __SYSTEM_M2354_H__ 10 #define __SYSTEM_M2354_H__ 11 12 #ifdef __cplusplus 13 extern "C" { 14 #endif 15 /*---------------------------------------------------------------------------------------------------------*/ 16 /* Macro Definition */ 17 /*---------------------------------------------------------------------------------------------------------*/ 18 #ifndef DEBUG_PORT 19 # define DEBUG_PORT UART0 /*!< Select Debug Port which is used for retarget.c to output debug message to UART */ 20 #endif 21 22 23 /* Init ETM Interface Multi-function Pins */ 24 #define ETM_INIT() { \ 25 SYS->GPC_MFPL &= ~(SYS_GPC_MFPL_PC0MFP_ETM_TRACE_Msk | SYS_GPC_MFPL_PC1MFP_ETM_TRACE_Msk | \ 26 SYS_GPC_MFPL_PC2MFP_ETM_TRACE_Msk | SYS_GPC_MFPL_PC3MFP_ETM_TRACE_Msk | \ 27 SYS_GPC_MFPL_PC4MFP_ETM_TRACE_Msk); \ 28 SYS->GPC_MFPL |= SYS_GPC_MFPL_PC0MFP_ETM_TRACE_CLK | SYS_GPC_MFPL_PC1MFP_ETM_TRACE_DATA0 | \ 29 SYS_GPC_MFPL_PC2MFP_ETM_TRACE_DATA1 | SYS_GPC_MFPL_PC3MFP_ETM_TRACE_DATA2 | \ 30 SYS_GPC_MFPL_PC4MFP_ETM_TRACE_DATA3;} 31 32 33 34 35 36 /** 37 * 38 * @details This is used to enable PLL to speed up booting at startup. Remove it will cause system using 39 * default clock source (External crystal or internal 22.1184MHz IRC). 40 * Enable this option will cause system booting in 72MHz(By XTAL) or 71.8848MHz(By IRC22M) according to 41 * user configuration setting in CONFIG0 42 * 43 */ 44 45 /* 46 #define INIT_SYSCLK_AT_BOOTING 47 */ 48 49 /*---------------------------------------------------------------------------- 50 Define SYSCLK 51 *----------------------------------------------------------------------------*/ 52 #define __HXT (12000000UL) /*!< External Crystal Clock Frequency */ 53 #define __LIRC (32000UL) /*!< Internal 32K RC Oscillator Frequency */ 54 #define __HIRC (12000000UL) /*!< Internal 12M RC Oscillator Frequency */ 55 #define __LXT (32768UL) /*!< External Crystal Clock Frequency 32.768KHz */ 56 #define __HSI (48000000UL) /*!< PLL Output Clock Frequency */ 57 #define __HIRC48 (48000000UL) /*!< Internal 48M RC Oscillator Frequency */ 58 #define __LIRC32 (32000UL) /*!< Internal 32K RC Oscillator Frequency */ 59 #define __MIRC (4000000UL) /*!< Internal 4M RC Oscillator Frequency */ 60 61 62 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3L) 63 # if defined (__ICCARM__) 64 # define __NONSECURE_ENTRY __cmse_nonsecure_entry 65 # define __NONSECURE_ENTRY_WEAK __cmse_nonsecure_entry //__weak 66 # define __NONSECURE_CALL __cmse_nonsecure_call 67 # else 68 # define __NONSECURE_ENTRY __attribute__((cmse_nonsecure_entry)) 69 # define __NONSECURE_ENTRY_WEAK __attribute__((cmse_nonsecure_entry,weak)) 70 # define __NONSECURE_CALL __attribute__((cmse_nonsecure_call)) 71 # endif 72 #else 73 # define __NONSECURE_ENTRY 74 # define __NONSECURE_ENTRY_WEAK 75 # define __NONSECURE_CALL 76 #endif 77 78 79 80 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */ 81 extern uint32_t CyclesPerUs; /*!< Cycles per micro second */ 82 extern uint32_t PllClock; /*!< PLL Output Clock Frequency */ 83 extern uint32_t __PC(void); /*!< Return the current program counter value */ 84 85 #if USE_ASSERT 86 /** 87 * @brief Assert Function 88 * 89 * @param[in] expr Expression to be evaluated 90 * 91 * @details If the expression is false, an error message will be printed out 92 * from debug port (UART0 or UART1). 93 */ 94 #define ASSERT_PARAM(expr) { if (!(expr)) { AssertError((uint8_t*)__FILE__, __LINE__); } } 95 96 void AssertError(uint8_t* file, uint32_t line); 97 #else 98 #define ASSERT_PARAM(expr) 99 #endif 100 101 #define assert_param(expr) ASSERT_PARAM(expr) 102 103 104 /** 105 * @brief System Initialization 106 * 107 * @details The necessary initialization of system. 108 */ 109 extern void SystemInit(void); 110 111 112 /** 113 * @brief Update the Variable SystemCoreClock 114 * 115 * @details This function is used to update the variable SystemCoreClock 116 * and must be called whenever the core clock is changed. 117 */ 118 extern void SystemCoreClockUpdate(void); 119 120 121 122 123 #if (defined(__ICCARM__) && (__VER__ >= 7080000) && (__VER__ < 8020000)) 124 uint32_t __TZ_get_PSP_NS(void); 125 void __TZ_set_PSP_NS(uint32_t topOfProcStack); 126 int32_t __TZ_get_MSP_NS(void); 127 void __TZ_set_MSP_NS(uint32_t topOfMainStack); 128 uint32_t __TZ_get_PRIMASK_NS(void); 129 void __TZ_set_PRIMASK_NS(uint32_t priMask); 130 #endif 131 132 133 134 #ifdef __cplusplus 135 } 136 #endif 137 138 #endif /* __SYSTEM_M2354_H__ */ 139
