英飞凌 aurix bootloader AURIX.zip

/******************************************************************************* ** * ** Infineon TriCore Bootloader, CANLoader, Version 1.0 * ** * ** Id: main.c 2013-06-11 15:02:32Z chen hanshun * ** * ** DESCRIPTION : * ** -Communication with PC via BL protocol * ** -Implementation of flash functions: * ** (1)Erase flash * ** (2)Program flash * ** (3)Verify flash * ** (4)Protect flash * ** (5)Program SPRAM * ** (6)Run programmed flash user code from address 0xA0000000 * ** (7)Run programmed SPRAM user code from address 0xD4001400 * ** * ** REMARKS : * ** -Stack and CSA initialized * ** -Interrupt and Traptable not initialized * ** * *******************************************************************************/ #include "main.h" #pragma noclear BYTE HeaderBlock[HEADER_BLOCK_SIZE]; BYTE DataBlock[PAGE_SIZE+16]; BYTE Dflash_flag; DWORD Mcu_PFlash_End_Address; DWORD Mcu_DFlash_End_Address; DWORD Mcu_Pflash_Size; DWORD Mcu_Pflash_P0_End; DWORD Mcu_Pflash_P1_End; DWORD Mcu_Pflash_P2_End; DWORD Mcu_Pflash_P3_End; DWORD Mcu_Dflash_Size; DWORD Mcu_Dflash_Logic_Size; //BYTE Mcu_Type; BYTE Mcu_Chip_Family; BYTE Mcu_Chip_Rev; BYTE Mcu_Emulation_Ext; BYTE Mcu_Fsize; BYTE Mcu_Sec; BYTE Mcu_Chip_Id; BYTE SectorAddressValid; //****************************************************************************** // Function void InitClkSystem(void) // //------------------------------------------------------------------------------ // Description re-initialize clock system // //------------------------------------------------------------------------------ // Return value None // //------------------------------------------------------------------------------ // Parameters None // //------------------------------------------------------------------------------ // Date 2011-7-4 // //****************************************************************************** void InitClkSystem(void) { //unsigned int uTemp; _endinit_clear(); _safety_endinit_clear(); while (SCU_CCUCON0.B.LCK != 0U) /*Wait till ccucon0 lock is set */ { } SCU_CCUCON0.B.CLKSEL = 1; /*Select the EVR as fOSC for the clock distribution */ SCU_CCUCON0.B.UP = 1; /*Update the ccucon0 register */ while (SCU_CCUCON0.B.LCK != 0U) /*Wait till ccucon0 lock is set */ { } _safety_endinit_set(); _endinit_set(); } //****************************************************************************** // Function void SendCANMessage(DWORD data) // //------------------------------------------------------------------------------ // Description send CAN message // //------------------------------------------------------------------------------ // Return value None // //------------------------------------------------------------------------------ // Parameters data : the data to be sent out // //------------------------------------------------------------------------------ // Date 2011-7-4 // //****************************************************************************** void SendCANMessage(DWORD data) { CAN_MODATAL1.U = data; CAN_MOFCR1.U = 0x04000000; CAN_MOCTR1.U = 0x0F200000; } //****************************************************************************** // Function void Sector_Start_Address_Check(DWORD Flash_Start_Address, // DWORD dwSectorAddr) // //------------------------------------------------------------------------------ // Description This function will check that the address is or not the start // address of sector // //------------------------------------------------------------------------------ // Return value None // //------------------------------------------------------------------------------ // Parameters Flash_Start_Address: the start address of the sector in PFLASH // dwSectorAddr : the start address to be erased // dwSize : size of sector //------------------------------------------------------------------------------ // Date 2011-7-4 // //****************************************************************************** BYTE Sector_Start_Address_Check(DWORD Flash_Start_Address,DWORD dwSectorAddr,DWORD dwSize) { if(dwSectorAddr < Flash_Start_Address+ 0x0020000) //16k { if(!(dwSectorAddr & PFLASH_MASK1)) { if(dwSize != 0x4000) { SendCANMessage(BSL_SIZE_ERROR); return 0; } SectorAddressValid = 1; } } else if(dwSectorAddr< Flash_Start_Address + 0x00060000) //32k { if(!(dwSectorAddr & PFLASH_MASK2)) { if(dwSize != 0x8000) { SendCANMessage(BSL_SIZE_ERROR); return 0; } SectorAddressValid = 1; } } else if(dwSectorAddr< Flash_Start_Address + 0x000A0000) //64k { if(!(dwSectorAddr & PFLASH_MASK3)) { if(dwSize != 0x10000) { SendCANMessage(BSL_SIZE_ERROR); return 0; } SectorAddressValid = 1; } } else if(dwSectorAddr< Flash_Start_Address + 0x00100000) //128k { if(!(dwSectorAddr & PFLASH_MASK4)) { if(dwSize != 0x20000) { SendCANMessage(BSL_SIZE_ERROR); return 0; } SectorAddressValid = 1; } } else //256k { if(!(dwSectorAddr & PFLASH_MASK5)) { if(dwSize != 0x40000) { SendCANMessage(BSL_SIZE_ERROR); return 0; } SectorAddressValid = 1; } } return 1; } //****************************************************************************** // Function void EraseSector(DWORD dwSectorAddr, DWORD dwSize) // //------------------------------------------------------------------------------ // Description This function will erase one sector of PFLASH // //------------------------------------------------------------------------------ // Return value None // //------------------------------------------------------------------------------ // Parameters dwSectorAddr: the start address of the sector in PFLASH // dwSize : the size of sector //------------------------------------------------------------------------------ // Date 2011-7-4 // //****************************************************************************** void EraseSector(DWORD dwSectorAddr, DWORD dwSize) { //_Bool SectorAddressValid = 0; _Bool PFlash = 1; //_Bool UCB_Flag = 0; int uvResult; int index=0; //DWORD uvTemp = 0xA0000000; //DWORD dwAddr = dwSectorAddr; //UINT* PFLASH_Addr = (UINT*) (dwSectorAddr); //UINT FLASH_SIZE_DIV_4 = 0; DWORD size = dwSize; UINT vMulti_Sector_number =0; //***************** check if the sector address is valid ******************* //***************** check if the sector size is valid ********************** SectorAddressValid = 0; if((dwSectorAddr >= CLIB_FLASH_P_START) && (dwSectorAddr < Mcu_PFlash_End_Address)) { switch(Mcu_Chip_Id&0xf0) { case 0x10: if(dwSectorAddr < Mcu_Pflash_P0_End) { if(Sector_Start_Address_Check(TC21x_CLIB_FLASH_P0_START,dwSectorAddr,dwSize) == 0) { return; } } else { SendCANMessage(BSL_ADDRESS_ERROR); return; } break; case 0x