forked from SZV10X_Software/SZV103_FM33A0xxEV_SiZhu
Function/BOOTLOADER_IAP/bootloader_iap.c
@@ -1,9 +1,9 @@ #include "bootloader_iap.h" #include "flash.h" #include "off_chip_flash.h" #include "delay.h" #include "mbcrc1.h" #include "system_general_para.h" BOOTLOAD_PARA_STRUCT __attribute__ ((aligned (4))) bootload_para_g = {0}; @@ -19,19 +19,29 @@ if(temp_boot_para.boot_update_flag == IAP_UPDATA_FLAG) { /*¹Ø±ÕÈ«²¿ÍâÉè*/ delay_ms(500); __disable_irq();//¹Ø±ÕÈ«¾ÖÖжÏʹÄÜ delay_ms(100); RMU->SOFTRST = 0x5C5CAABB; //Èí¼þ¸´Î» } } uint8_t lzma_flag = 0; // ÕâÊÇΪÁ˱£ÁôÔÀ´µÄÁ÷³ÌÉèÖõģ¬ // Óë´ËÓйصĽÔΪ´ËÓÃ;£¬²»ÐèÒª±£ÁôÔÁ÷³ÌʱӦɾȥ ErrorStatus_STM32 IapBootload_WriteCfgFlash_Handler(void) { if(Flash_AppPageErase(BOOTLOAD_CONFIG_START_ADDRESS) != SUCCESS_0) return ERROR_1; if(lzma_flag == 0) { bootload_para_g.boot_update_flag = IAP_UPDATA_FLAG;//УÑéͨ¹ý±êÖ¾ }else if(lzma_flag == 1){ bootload_para_g.boot_update_flag = 0x87654321; // lzma_flag = 0; }else{ bootload_para_g.boot_update_flag = 0x55555555; // Õâ¸ö²»Ó¦¸Ã·¢Éú } //дÈëflash if(Flash_App_Write_String(BOOTLOAD_CONFIG_START_ADDRESS,(uint32_t *)&bootload_para_g, BOOTLOAT_PARA_SIZE)!= SUCCESS_0)//½«cfgдÈëflash return ERROR_1; @@ -51,7 +61,7 @@ ErrorStatus_STM32 result = SUCCESS_0; uint16_t crc_16 = 0; uint32_t crc_crc = 0,offset = 0; if(data_len != (BOOTLOAT_PARA_SIZE - sizeof(bootload_para_g.boot_update_flag))) if(data_len != (BOOTLOAT_PARA_SIZE - SIZEOF_OF(BOOTLOAD_PARA_STRUCT,boot_update_flag))) return (ErrorStatus_STM32)1; memcpy(&bootload_para_g,pInputData,data_len); /*ÑéÖ¤CFGµÄÕýÈ·ÐÔ*/ @@ -75,23 +85,29 @@ if (crc_crc != bootload_para_g.user_prog_crc16)//ÓëÅäÖÃÎļþÖеijÌÐòCRCÖµ½øÐÐ±È¶Ô return (ErrorStatus_STM32)8; E2P_PWR_ON; OUT_FLASH_CTRL_ENABLE; //²Á³ý¸ø¶¨ÆðʼµØÖ·ºÍ´óСµÄFlash£¬Æ¬Íâflash for (offset = 0; offset < bootload_para_g.diff_prog_length; offset += OUT_FLASH_SECTOR_SIZE) { Flash_OUT_Erase_Sector((BOOTLOAD_DIFF_PROG_START_ADDRESS + offset)/OUT_FLASH_SECTOR_SIZE); IWDT_Clr(); //Çåϵͳ¿´ÃŹ· } E2P_PWR_OFF; OUT_FLASH_CTRL_DISABLE; //²Á³ý²îÒì³ÌÐòmap±í£¬Æ¬ÄÚflash for (offset = 0; offset < bootload_para_g.diff_prog_map_length; offset += BOOTLOAD_PAGE_SIZE) { if(Flash_AppPageErase(BOOTLOAD_DIFF_SECTOR_MAP_ADDRESS + offset)!= SUCCESS_0) return (ErrorStatus_STM32)9; } lzma_flag = 1; return result; } ErrorStatus_STM32 BootLoader_IapConfigLzmaSetHander(uint8_t *pInputData,uint32_t data_len) { lzma_flag = 1; return BootLoader_IapConfigSetHander(pInputData, data_len); } /****************************************** * func: BootLoader_IapDiffDataHandler * desc: ÕýʽдÈë²îÒìÊý¾Ý£¨´æ´¢ÔÚƬÍâFlash£© @@ -103,22 +119,29 @@ *****************************************/ ErrorStatus_STM32 BootLoader_IapDiffDataHandler(uint8_t *pInputData,uint32_t offset_addr,uint16_t data_len) { int i=0; ErrorStatus_STM32 result = SUCCESS_0; //дÈ볤¶ÈÄÜ´óÓÚÒ³³¤¶È,±¾À´Ó¦¸Ã²»ÄÜ´óÓÚOUT_FLASH_SECTOR_SIZE£¬µ«ÊÇÈÔÈ»²ÉÓÃÒ»´Î×î´ó512×Ö½Ú£¨Æ¬ÄÚµÄÒ»¸öÒ³Çø´óС£© if(data_len > BOOTLOAD_PAGE_SIZE) return (ErrorStatus_STM32)2; if(offset_addr>=BOOTLOAD_DIFF_PROG_LEN_MAX)//´úÂë²»Äܳ¬¹ý×î´ó³¤¶È if(offset_addr>=BOOTLOAD_DIFF_PROG_LEN_MAX || offset_addr + data_len >= BOOTLOAD_DIFF_PROG_LEN_MAX)//´úÂë²»Äܳ¬¹ý×î´ó³¤¶È return (ErrorStatus_STM32)3; if((bootload_para_g.diff_prog_start_addr+offset_addr)<BOOTLOAD_DIFF_PROG_START_ADDRESS) return (ErrorStatus_STM32)4; if((bootload_para_g.diff_prog_start_addr+offset_addr+data_len)>(BOOTLOAD_DIFF_PROG_START_ADDRESS+BOOTLOAD_DIFF_PROG_LEN_MAX)) return (ErrorStatus_STM32)5; //дÈëflash memcpy(FlashWrBuf, pInputData, data_len);//¶Á³öÊý¾Ý 4×Ö½Ú¶ÔÆë //дÈëƬÍâflash E2P_PWR_ON; OUT_FLASH_CTRL_ENABLE; if(offset_addr == 0){ // ÉÏλ»úËƺõ´«ÊäµÄ»¹ÊÇ512×Ö½Ú¶ÔÆëµÄ³¤¶È£¬µÈ´ýÉÏλ»úÐÞ¸´ºó¿Éɾ bootload_para_g.diff_prog_length = 0; } Out_Flash_MultipleWrite(FlashWrBuf,BOOTLOAD_DIFF_PROG_START_ADDRESS + offset_addr,data_len); E2P_PWR_OFF; OUT_FLASH_CTRL_DISABLE; bootload_para_g.diff_prog_length += data_len; return result; } @@ -136,9 +159,13 @@ uint32_t crc16 = 0xFFFF; uint16_t page_len = 0,i = 0,j = 0; uint8_t dataBuf[512],map; E2P_PWR_ON; OUT_FLASH_CTRL_ENABLE; if(lzma_flag == 0) { //²îÒì³ÌÐòУÑé,´ÓÍâƬflash¶ÁÈ¡,Ôݶ¨Ò»´Î¶ÁÈ¡512×Ö½Ú£¬Ó¦¸Ã¿ÉÒÔ¶ÁÈ¡¸ü¶à page_len = bootload_para_g.diff_prog_length >> 9;// µÈ¼ÛÓÚ / 512 OUT_FLASH_CTRL_ENABLE; for(i = 0; i < page_len;i++) { Out_Flash_MultipleRead(dataBuf,BOOTLOAD_DIFF_PROG_START_ADDRESS + i * BOOTLOAD_PAGE_SIZE,BOOTLOAD_PAGE_SIZE); @@ -146,9 +173,11 @@ //flash¶Á512×Ö½Ú´ó¸Å10ms IWDT_Clr(); //Çåϵͳ¿´ÃŹ· } OUT_FLASH_CTRL_DISABLE; crc16 |= (crc16 << 16); if(crc16 != bootload_para_g.diff_prog_crc16)//ÓëÅäÖÃÎļþÖеijÌÐòCRCÖµ½øÐÐ±È¶Ô result = (ErrorStatus_STM32)1; } //²îÒì³ÌÐòmap±íУÑé crc16 = usMBCRC16(0xFFFF,(unsigned char*)BOOTLOAD_DIFF_SECTOR_MAP_ADDRESS, bootload_para_g.diff_prog_map_length); crc16 |= (crc16 << 16); @@ -160,9 +189,12 @@ if (crc16 != bootload_para_g.user_prog_crc16)//ÓëÅäÖÃÎļþÖеijÌÐòCRCÖµ½øÐÐ±È¶Ô result = (ErrorStatus_STM32)3; IWDT_Clr(); //Çåϵͳ¿´ÃŹ· if(lzma_flag == 0) { //гÌÐòУÑé crc16 =0xFFFF; page_len = bootload_para_g.new_prog_length/BOOTLOAD_PAGE_SIZE; OUT_FLASH_CTRL_ENABLE; for(i = 0;i < page_len;i++) { map = *(unsigned char *)(BOOTLOAD_DIFF_SECTOR_MAP_ADDRESS+i/8); @@ -176,12 +208,14 @@ crc16 = usMBCRC16(crc16, (unsigned char *)(BOOTLOAD_USER_PROG_START_ADDRESS+i*BOOTLOAD_PAGE_SIZE), BOOTLOAD_PAGE_SIZE); IWDT_Clr(); //Çåϵͳ¿´ÃŹ· } OUT_FLASH_CTRL_DISABLE; crc16 |= (crc16 << 16); if (crc16 != bootload_para_g.new_prog_crc16)//ÓëÅäÖÃÎļþÖеijÌÐòCRCÖµ½øÐÐ±È¶Ô result = (ErrorStatus_STM32)4; } if(IapBootload_WriteCfgFlash_Handler() != SUCCESS_0) result = (ErrorStatus_STM32)5; E2P_PWR_OFF; OUT_FLASH_CTRL_DISABLE; return result; } @@ -207,4 +241,3 @@ return (ErrorStatus_STM32)5; return result; }
