| /* |
| * |
| * Copyright (c) 2022 Project CHIP Authors |
| * |
| * 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 "system_si917.h" |
| #include <stdbool.h> |
| #include <stdint.h> |
| //#include "cmsis_gcc.h" |
| |
| #ifdef BOOTLOADER_ENABLE |
| #include "api/btl_interface.h" |
| |
| #endif |
| |
| #ifdef SL_APP_PROPERTIES |
| #include "api/application_properties.h" |
| |
| #endif |
| |
| #define EXT_IRQ_COUNT 51 /**< Number of External (NVIC) interrupts */ // senthil copied from "efr32mg12p432f1024gl125.h" |
| #define TOTAL_INTERRUPTS (16 + EXT_IRQ_COUNT) |
| |
| #ifdef BOOTLOADER_ENABLE |
| extern MainBootloaderTable_t mainStageTable; |
| |
| extern void SystemInit2(void); |
| |
| /*---------------------------------------------------------------------------- |
| * Exception / Interrupt Handler Function Prototype |
| *----------------------------------------------------------------------------*/ |
| typedef void (*VECTOR_TABLE_Type)(void); |
| #endif |
| |
| #ifdef SL_APP_PROPERTIES |
| extern ApplicationProperties_t sl_app_properties; |
| |
| /*---------------------------------------------------------------------------- |
| * Exception / Interrupt Handler Function Prototype |
| *----------------------------------------------------------------------------*/ |
| typedef void (*VECTOR_TABLE_Type)(void); |
| #endif |
| |
| /*--------------------------------------------------------------------------- |
| * External References |
| *---------------------------------------------------------------------------*/ |
| extern uint32_t __INITIAL_SP; |
| extern uint32_t __StackTop; |
| |
| #ifndef __INITIAL_SP |
| #define __INITIAL_SP __StackTop |
| #endif |
| #ifndef __VECTOR_TABLE_ATTRIBUTE |
| #define __VECTOR_TABLE_ATTRIBUTE __attribute__((used, section(".vectors"))) |
| #endif |
| |
| extern void __PROGRAM_START(void); |
| |
| #if defined(__START) && defined(__GNUC__) |
| extern int __START(void) __attribute__((noreturn)); /* main entry point */ |
| void Zero_Table(); |
| void Copy_Table(); |
| #endif /* __START */ |
| |
| /*--------------------------------------------------------------------------- |
| * Internal References |
| *---------------------------------------------------------------------------*/ |
| void Reset_Handler(void); |
| void Default_Handler(void); |
| |
| #if defined(__GNUC__) |
| #ifndef __STACK_SIZE |
| #define __STACK_SIZE 0x00000400 |
| #endif /* __STACK_SIZE */ |
| |
| #ifndef __HEAP_SIZE |
| #define __HEAP_SIZE 0x00000C00 |
| #endif /* __HEAP_SIZE */ |
| #endif /* __GNUC__ */ |
| |
| /*---------------------------------------------------------------------------- |
| * Exception / Interrupt Handler |
| *----------------------------------------------------------------------------*/ |
| /* Cortex-M Processor Exceptions */ |
| void NMI_Handler(void) __attribute__((weak, alias("Default_Handler"))); |
| void HardFault_Handler(void) __attribute__((weak, alias("Default_Handler"))); |
| void MemManage_Handler(void) __attribute__((weak, alias("Default_Handler"))); |
| void BusFault_Handler(void) __attribute__((weak, alias("Default_Handler"))); |
| void UsageFault_Handler(void) __attribute__((weak, alias("Default_Handler"))); |
| void DebugMon_Handler(void) __attribute__((weak, alias("Default_Handler"))); |
| void SVC_Handler(void) __attribute__((weak, alias("Default_Handler"))); |
| void PendSV_Handler(void) __attribute__((weak, alias("Default_Handler"))); |
| void SysTick_Handler(void) __attribute__((weak, alias("Default_Handler"))); |
| #ifndef SL_APP_PROPERTIES |
| /* Provide a dummy value for the sl_app_properties symbol. */ |
| void sl_app_properties(void); /* Prototype to please MISRA checkers. */ |
| void sl_app_properties(void) __attribute__((weak, alias("Default_Handler"))); |
| #endif |
| |
| /* Part Specific Interrupts */ |
| |
| void EMU_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void FRC_PRI_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void WDOG0_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void WDOG1_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void FRC_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void MODEM_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void RAC_SEQ_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void RAC_RSM_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void BUFC_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void LDMA_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void GPIO_EVEN_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void TIMER0_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void USART0_RX_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void USART0_TX_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void ACMP0_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void ADC0_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void IDAC0_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void I2C0_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void GPIO_ODD_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void TIMER1_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void USART1_RX_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void USART1_TX_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void LEUART0_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void PCNT0_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void CMU_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void MSC_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void CRYPTO0_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void LETIMER0_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void AGC_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void PROTIMER_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void RTCC_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void SYNTH_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void CRYOTIMER_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void RFSENSE_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void FPUEH_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void SMU_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void WTIMER0_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void WTIMER1_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void PCNT1_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void PCNT2_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void USART2_RX_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void USART2_TX_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void I2C1_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void USART3_RX_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void USART3_TX_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void VDAC0_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void CSEN_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void LESENSE_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void CRYPTO1_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| void TRNG0_IRQHandler(void) __attribute__((weak, alias("Default_Handler"))); |
| |
| #if 0 // senthil_ccp |
| |
| #ifndef __PROGRAM_START |
| |
| /** |
| \brief Initializes data and bss sections |
| \details This default implementations initialized all data and additional bss |
| sections relying on .copy.table and .zero.table specified properly |
| in the used linker script. |
| |
| */ |
| void __cmsis_start(void) |
| { |
| extern void _start(void) __NO_RETURN; |
| |
| typedef struct { |
| uint32_t const* src; |
| uint32_t* dest; |
| uint32_t wlen; |
| } __copy_table_t; |
| |
| typedef struct { |
| uint32_t* dest; |
| uint32_t wlen; |
| } __zero_table_t; |
| |
| extern const __copy_table_t __copy_table_start__; |
| extern const __copy_table_t __copy_table_end__; |
| extern const __zero_table_t __zero_table_start__; |
| extern const __zero_table_t __zero_table_end__; |
| |
| for (__copy_table_t const* pTable = &__copy_table_start__; pTable < &__copy_table_end__; ++pTable) { |
| for(uint32_t i=0u; i<pTable->wlen; ++i) { |
| pTable->dest[i] = pTable->src[i]; |
| } |
| } |
| |
| for (__zero_table_t const* pTable = &__zero_table_start__; pTable < &__zero_table_end__; ++pTable) { |
| for(uint32_t i=0u; i<pTable->wlen; ++i) { |
| pTable->dest[i] = 0u; |
| } |
| } |
| |
| _start(); |
| } |
| |
| #define __PROGRAM_START __cmsis_start |
| #endif |
| |
| #endif / senthil_ccp |
| /*---------------------------------------------------------------------------- |
| * Exception / Interrupt Vector table |
| *----------------------------------------------------------------------------*/ |
| |
| #if defined(__GNUC__) |
| #pragma GCC diagnostic push |
| #pragma GCC diagnostic ignored "-Wpedantic" |
| #endif |
| |
| #if defined(__ICCARM__) |
| #pragma data_alignment = 512 |
| extern const tVectorEntry __VECTOR_TABLE[TOTAL_INTERRUPTS]; |
| const tVectorEntry __VECTOR_TABLE[TOTAL_INTERRUPTS] __VECTOR_TABLE_ATTRIBUTE = { |
| #elif defined(__GNUC__) |
| extern const tVectorEntry __VECTOR_TABLE[TOTAL_INTERRUPTS]; |
| // const tVectorEntry __VECTOR_TABLE[TOTAL_INTERRUPTS] __attribute__((aligned(512))) __VECTOR_TABLE_ATTRIBUTE = { |
| const tVectorEntry __VECTOR_TABLE[TOTAL_INTERRUPTS] __attribute__((aligned(512))) __VECTOR_TABLE_ATTRIBUTE = { |
| #else |
| extern const tVectorEntry __VECTOR_TABLE[TOTAL_INTERRUPTS]; |
| const tVectorEntry __VECTOR_TABLE[TOTAL_INTERRUPTS] __VECTOR_TABLE_ATTRIBUTE = { |
| #endif |
| /* Cortex-M Exception Handlers */ |
| { .topOfStack = &__INITIAL_SP }, /* Initial Stack Pointer */ |
| { Reset_Handler }, /* Reset Handler */ |
| { NMI_Handler }, /* NMI Handler */ |
| { HardFault_Handler }, /* Hard Fault Handler */ |
| { MemManage_Handler }, /* MPU Fault Handler */ |
| { BusFault_Handler }, /* Bus Fault Handler */ |
| { UsageFault_Handler }, /* Usage Fault Handler */ |
| { Default_Handler }, /* Reserved */ |
| { Default_Handler }, /* Reserved */ |
| { Default_Handler }, /* Reserved */ |
| #ifdef BOOTLOADER_ENABLE |
| { (VECTOR_TABLE_Type) &mainStageTable }, |
| #else |
| { Default_Handler }, /* Reserved */ |
| #endif |
| { SVC_Handler }, /* SVCall Handler */ |
| { DebugMon_Handler }, /* Debug Monitor Handler */ |
| #ifdef SL_APP_PROPERTIES |
| { (VECTOR_TABLE_Type) &sl_app_properties }, /* Application properties*/ |
| #else |
| { sl_app_properties }, /* Application properties*/ |
| #endif |
| { PendSV_Handler }, /* PendSV Handler */ |
| { SysTick_Handler }, /* SysTick Handler */ |
| |
| /* External interrupts */ |
| |
| { EMU_IRQHandler }, /* 0 */ |
| { FRC_PRI_IRQHandler }, /* 1 */ |
| { WDOG0_IRQHandler }, /* 2 */ |
| { WDOG1_IRQHandler }, /* 3 */ |
| { FRC_IRQHandler }, /* 4 */ |
| { MODEM_IRQHandler }, /* 5 */ |
| { RAC_SEQ_IRQHandler }, /* 6 */ |
| { RAC_RSM_IRQHandler }, /* 7 */ |
| { BUFC_IRQHandler }, /* 8 */ |
| { LDMA_IRQHandler }, /* 9 */ |
| { GPIO_EVEN_IRQHandler }, /* 10 */ |
| { TIMER0_IRQHandler }, /* 11 */ |
| { USART0_RX_IRQHandler }, /* 12 */ |
| { USART0_TX_IRQHandler }, /* 13 */ |
| { ACMP0_IRQHandler }, /* 14 */ |
| { ADC0_IRQHandler }, /* 15 */ |
| { IDAC0_IRQHandler }, /* 16 */ |
| { I2C0_IRQHandler }, /* 17 */ |
| { GPIO_ODD_IRQHandler }, /* 18 */ |
| { TIMER1_IRQHandler }, /* 19 */ |
| { USART1_RX_IRQHandler }, /* 20 */ |
| { USART1_TX_IRQHandler }, /* 21 */ |
| { LEUART0_IRQHandler }, /* 22 */ |
| { PCNT0_IRQHandler }, /* 23 */ |
| { CMU_IRQHandler }, /* 24 */ |
| { MSC_IRQHandler }, /* 25 */ |
| { CRYPTO0_IRQHandler }, /* 26 */ |
| { LETIMER0_IRQHandler }, /* 27 */ |
| { AGC_IRQHandler }, /* 28 */ |
| { PROTIMER_IRQHandler }, /* 29 */ |
| { RTCC_IRQHandler }, /* 30 */ |
| { SYNTH_IRQHandler }, /* 31 */ |
| { CRYOTIMER_IRQHandler }, /* 32 */ |
| { RFSENSE_IRQHandler }, /* 33 */ |
| { FPUEH_IRQHandler }, /* 34 */ |
| { SMU_IRQHandler }, /* 35 */ |
| { WTIMER0_IRQHandler }, /* 36 */ |
| { WTIMER1_IRQHandler }, /* 37 */ |
| { PCNT1_IRQHandler }, /* 38 */ |
| { PCNT2_IRQHandler }, /* 39 */ |
| { USART2_RX_IRQHandler }, /* 40 */ |
| { USART2_TX_IRQHandler }, /* 41 */ |
| { I2C1_IRQHandler }, /* 42 */ |
| { USART3_RX_IRQHandler }, /* 43 */ |
| { USART3_TX_IRQHandler }, /* 44 */ |
| { VDAC0_IRQHandler }, /* 45 */ |
| { CSEN_IRQHandler }, /* 46 */ |
| { LESENSE_IRQHandler }, /* 47 */ |
| { CRYPTO1_IRQHandler }, /* 48 */ |
| { TRNG0_IRQHandler }, /* 49 */ |
| { Default_Handler }, /* 50 - Reserved */ |
| }; |
| |
| #if defined(__GNUC__) |
| #pragma GCC diagnostic pop |
| #endif |
| |
| //#if defined (__START) && defined (__GNUC__) //senthil_ccp |
| void Copy_Table() |
| { |
| uint32_t *pSrc, *pDest; |
| extern uint32_t __etext; |
| extern uint32_t __data_start__; |
| extern uint32_t __data_end__; |
| pSrc = &__etext; |
| pDest = &__data_start__; |
| |
| for (; pDest < &__data_end__;) |
| { |
| *pDest++ = *pSrc++; |
| } |
| } |
| |
| void Zero_Table() |
| { |
| uint32_t * pDest; |
| extern uint32_t __bss_start__; |
| extern uint32_t __bss_end__; |
| pDest = &__bss_start__; |
| |
| for (; pDest < &__bss_end__;) |
| { |
| *pDest++ = 0UL; |
| } |
| } |
| //#endif /* __START */ |
| |
| /*--------------------------------------------------------------------------- |
| * Reset Handler called on controller reset |
| *---------------------------------------------------------------------------*/ |
| #if 0 |
| void SysTick_Handler(void) |
| { |
| SysTick_Handler(); |
| } |
| #endif |
| |
| void Reset_Handler(void) |
| { |
| #ifndef __NO_SYSTEM_INIT |
| SystemInit(); /* CMSIS System Initialization */ |
| #endif |
| |
| #ifdef BOOTLOADER_ENABLE |
| SystemInit2(); |
| #endif /* BOOTLOADER_ENABLE */ |
| |
| #if defined(__GNUC__) && defined(__START) |
| Copy_Table(); |
| Zero_Table(); |
| __START(); |
| #else |
| #if 0 // senthil_ccp |
| __PROGRAM_START(); /* Enter PreMain (C library entry point) */ |
| #else |
| Copy_Table(); |
| Zero_Table(); |
| _start(); |
| #endif |
| #endif /* __GNUC__ */ |
| } |
| |
| #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wmissing-noreturn" |
| #endif |
| |
| /*---------------------------------------------------------------------------- |
| * Default Handler for Exceptions / Interrupts |
| *----------------------------------------------------------------------------*/ |
| void Default_Handler(void) |
| { |
| while (true) |
| { |
| } |
| } |
| |
| #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) |
| #pragma clang diagnostic pop |
| #endif |