501 lines
14 KiB
C
501 lines
14 KiB
C
/*
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******************************************************************************
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* @file Bootload.c
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* @author caocong
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* @version V1.00
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* @date 2025/04/03
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* @Description
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* MCU空间规划
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* Boot 0x0000 ~ 0x27FF 10K
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* APP 0x2800 ~ 0xFEFF 53.8K
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* APP_FEATURE 0xFF00 ~ 0xFFFF 256Byte
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* EEPROM空间规划
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* APP设备信息 0x10000000 - Size:0x40 - 64Byte
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*
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*/
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#include "includes.h"
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#include <string.h>
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#include <stdarg.h>
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#include <stdio.h>
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BOOT_INFO_T g_boot;
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APP_FEATURE_INFO_T g_app_feature;
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void Boot_Function_Init(void)
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{
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U8_T app_ready = 0;
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U16_T sys_reset_sta = 0;
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memset(&g_boot,0,sizeof(BOOT_INFO_T));
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memset(&g_app_feature,0,sizeof(APP_FEATURE_INFO_T));
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g_boot.ackValidity = 1000; //数据默认有效期为1000ms
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EEPROM_Init();
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/*读取APP 特征区*/
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// app_ready = Check_APP_Feature();
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//#if DBG_LOG_EN
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// if(app_ready == 0x00)
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// {
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// Dbg_Println(DBG_BIT_SYS_STATUS,"APP Feature SUCC");
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// Dbg_Println(DBG_BIT_SYS_STATUS,"APP app_flag:%d",g_app_feature.app_flag);
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// Dbg_Println(DBG_BIT_SYS_STATUS,"APP app_start_addr:%08x",g_app_feature.app_start_addr);
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// Dbg_Println(DBG_BIT_SYS_STATUS,"APP app_end_addr:%08x",g_app_feature.app_end_addr);
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// Dbg_Println(DBG_BIT_SYS_STATUS,"APP app_crc_size:%d",g_app_feature.app_crc_size);
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// Dbg_Println(DBG_BIT_SYS_STATUS,"APP app_crc_len:%d",g_app_feature.app_crc_len);
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// Dbg_Print_Buff(DBG_BIT_SYS_STATUS,"APP app_crc:",g_app_feature.app_crc,g_app_feature.app_crc_len);
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//
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// }else {
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// Dbg_Println(DBG_BIT_SYS_STATUS,"APP Feature Fail!");
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//
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// }
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//#endif
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sys_reset_sta = SYSCON->UREG3;
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if(sys_reset_sta == 0x100) //软件复位 -- 升级开始复位源
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{
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g_boot.bootTimeout = 5000;
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS," Boot software reset");
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#endif
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}else if(sys_reset_sta == 0x01) //上电复位RPOR
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{
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g_boot.bootTimeout = 500;
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"Boot power on reset");
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#endif
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}else if(sys_reset_sta == 0x04) //外部手动复位
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{
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g_boot.bootTimeout = 2000;
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"Boot ex-pin reset");
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#endif
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}else if(sys_reset_sta == 0x10) //看门狗超时复位 --升级完成复位源
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{
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g_boot.bootTimeout = 2000;
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"Boot wdt reset");
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#endif
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}else if(sys_reset_sta == 0x40) //外部时钟无效复位
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{
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g_boot.bootTimeout = 2000;
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"Boot ex clock invalid reset");
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#endif
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}else if(sys_reset_sta == 0x80) //CPU请求复位 - link调试复位
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{
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g_boot.bootTimeout = 2000;
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"Boot cpu request reset");
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#endif
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}else
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{
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g_boot.bootTimeout = 2000;
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"Boot other reset 0x%x",sys_reset_sta);
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#endif
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}
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}
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U8_T Boot_Comm_CheckSum(U8_T * buffer, U16_T len)
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{
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U8_T sum = 0;
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U16_T i=0;
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while(len--)
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{
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sum += buffer[i];
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i++;
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}
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return (~sum);
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}
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U16_T NetCRC16(U8_T * aStr, U16_T len)
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{
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U16_T xda , xdapoly ;
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U16_T i, j, xdabit ;
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xda = 0xFFFF ;
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xdapoly = 0xA001 ; // (X**16 + X**15 + X**2 + 1)
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for (i = 0; i < len; i++)
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{
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xda ^= aStr[i] ;
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for (j = 0; j < 8; j++)
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{
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xdabit = (unsigned char)(xda & 0x01) ;
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xda >>= 1 ;
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if ( xdabit ) xda ^= xdapoly ;
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}
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}
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return xda;
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}
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void Boot_Comm_FillReplyPack(BOOT_INFO_T *ack_uart)
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{
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U16_T data_len = ack_uart->ackLen + BCOMM_FMT_PARAM;
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ack_uart->ackBuffer[BCOMM_FMT_TXAddr] = g_mcu_dev.dev_addr;
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ack_uart->ackBuffer[BCOMM_FMT_SN] = ack_uart->sn;
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ack_uart->ackBuffer[BCOMM_FMT_TYPE] = g_mcu_dev.dev_type;
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ack_uart->ackBuffer[BCOMM_FMT_RXAddr] = g_boot.pc_addr;
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ack_uart->ackBuffer[BCOMM_FMT_CMD] = ack_uart->cmd;
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ack_uart->ackBuffer[BCOMM_FMT_LEN_L] = data_len & 0xFF;
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ack_uart->ackBuffer[BCOMM_FMT_LEN_H] = (data_len >> 8) & 0xFF;
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ack_uart->ackBuffer[BCOMM_FMT_CKS] = 0;
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ack_uart->ackBuffer[BCOMM_FMT_CKS] = Boot_Comm_CheckSum(ack_uart->ackBuffer, data_len);
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#if DBG_LOG_EN
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Dbg_Print_Buff(DBG_BIT_SYS_STATUS,"ACKBuff ",ack_uart->ackBuffer,data_len);
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#endif
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//MCU485_SendData(ack_uart->ackBuffer, data_len);
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Set_GroupSend(ack_uart->ackBuffer,data_len,0x01,ack_uart->ackValidity,100);
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//ack_uart->ackLen = 0x00;
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}
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/*******************************************************************************
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* Function Name : APP_Flash_AllEase
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* Description : 擦除APP Flash空间
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*******************************************************************************/
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void APP_Flash_AllEase(void)
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{
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for(U32_T index = APP_Flash_StartAddr; index < APP_Flash_EndAddr;index+=APP_Flash_PageSize){
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SYSCON_IWDCNT_Reload();
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PageErase(index);
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}
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}
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/*******************************************************************************
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* Function Name : MCU_EEPROM_AllEase
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* Description : 擦除EEPROM 空间
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*******************************************************************************/
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void MCU_EEPROM_AllEase(void)
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{
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for(U32_T index = MCU_EEPROM_StartAddr; index < MCU_EEPROM_EndAddr;index+=MCU_EEPROM_PageSize){
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SYSCON_IWDCNT_Reload();
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PageErase(index);
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}
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}
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/*******************************************************************************
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* Function Name : APP_FEATURE_Flash_Ease
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* Description : 擦除APP特征区 Flash空间
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*******************************************************************************/
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void APP_FEATURE_Flash_Ease(void)
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{
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PageErase(APP_FEATURE_Flash_Addr);
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}
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/*******************************************************************************
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* Function Name : Boot_Comm_UpgradeProcess
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* Description : Boot通讯数据处理函数
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*******************************************************************************/
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U8_T Boot_Comm_UpgradeProcess(U8_T *data,U16_T len)
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{
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U8_T deal_flag = 0,group_flag = 0,reply_flag = 0,setinfo_flag = 0,crcResultFlag = 0;
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U16_T data_len = 0,crcNumIndex = 0;
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U32_T temp_data = 0,temp_data_2 = 0;
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data_len = data[BCOMM_FMT_LEN_H];
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data_len <<= 8;
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data_len |= data[BCOMM_FMT_LEN_L];
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if(len != data_len) {
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"Len Fail ");
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#endif
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return 0x01;
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}
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if(Boot_Comm_CheckSum(data,len) != 0) {
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"Boot_Comm_CheckSum Fail ");
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#endif
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return 0x02;
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}
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if( (data[BCOMM_FMT_SN] & 0x80) == 0x80){
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//群发标志位
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group_flag = 0x01;
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if( (data[BCOMM_FMT_SN] & 0x0F) != g_boot.sn){
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deal_flag = 0x01;
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"Group Data SN Disaffinity,Processing Data");
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#endif
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}else {
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deal_flag = 0x00;
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"Group Data SN The Same,No Processing Data");
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#endif
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}
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}else {
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//单发标志位
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group_flag = 0x00;
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if( (data[BCOMM_FMT_SN] & 0x0F) != g_boot.sn){
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//包序号不太相同，需要处理
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"Single Data SN Disaffinity,Processing Data");
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#endif
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deal_flag = 0x01;
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reply_flag = 0x01;
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}else if( (data[BCOMM_FMT_SN] & 0x40) == 0x40 ){
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//包序号相同，重发标志位置位，不处理，但是需要回复数据,回复上次的数据内容
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deal_flag = 0x00;
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/*重发数据包命令与上一次的命令相同的话，直接回复上一次的数据内容*/
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if(data[BCOMM_FMT_CMD] == g_boot.ackBuffer[BCOMM_FMT_CMD] ){
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reply_flag = 0x01;
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}
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"Single Data SN The Same,No Processing Data");
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#endif
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}
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}
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/*判断类型是否相同，且不是广播类型*/
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if( (data[BCOMM_FMT_TYPE] != g_mcu_dev.dev_type) && (data[BCOMM_FMT_TYPE] != 0xFF) ){
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"Boot_Comm_RecvType %d - %d ",g_mcu_dev.dev_type,data[BCOMM_FMT_TYPE]);
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#endif
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return 0x03;
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}
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/*判断是否广播类型与广播地址*/
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if( (data[BCOMM_FMT_RXAddr] != g_mcu_dev.dev_addr) && (data[BCOMM_FMT_RXAddr] != 0xFF) ){
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"Boot_Comm_RecvAddr %d - %d ",g_mcu_dev.dev_addr,data[BCOMM_FMT_RXAddr]);
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#endif
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return 0x04;
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}
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Boot_Time_Refresh();
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g_boot.pc_addr = data[BCOMM_FMT_TXAddr];
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g_boot.sn = data[BCOMM_FMT_SN] & 0x0F;
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g_boot.cmd = data[BCOMM_FMT_CMD];
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switch(g_boot.cmd){
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case BCOMM_CMD_Handshake: //握手命令
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if( (deal_flag == 0x01) && (data_len >= (BCOMM_FMT_PARAM + 4) ) ){
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"BCOMM_CMD_Handshake Proecessing ");
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#endif
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/*设置Boot 超时时间*/
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temp_data = data[BCOMM_FMT_PARAM + 1];
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temp_data <<= 8;
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temp_data |= data[BCOMM_FMT_PARAM];
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if(temp_data != g_boot.bootTimeout){
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g_boot.bootTimeout = temp_data;
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if(g_boot.bootTimeout < 10) g_boot.bootTimeout = 10;
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g_boot.bootTimeout = g_boot.bootTimeout * 1000;
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}
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/*回复数据的有效期*/
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temp_data = data[BCOMM_FMT_PARAM + 3];
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temp_data <<= 8;
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temp_data |= data[BCOMM_FMT_PARAM + 2];
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g_boot.ackValidity = temp_data;
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}
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//握手命令 - 需要回复的数据，正常回复
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if(reply_flag != 0x01) break; //不回复，直接退出
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g_boot.ackBuffer[BCOMM_FMT_PARAM] = Project_Area; //当前处于Bootload区域 0x01：Boot;0x02：APP
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g_boot.ackBuffer[BCOMM_FMT_PARAM + 1] = g_mcu_dev.dev_boot_ver; //Boot 软件版本号
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g_boot.ackBuffer[BCOMM_FMT_PARAM + 2] = g_mcu_dev.dev_app_ver; //APP 软件版本号
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//MCU UID
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g_boot.ackBuffer[BCOMM_FMT_PARAM + 3] = 0x03; //UUID 长度 MD203 UID 3Byte
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g_boot.ackBuffer[BCOMM_FMT_PARAM + 4] = SYSCON->UID0;
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g_boot.ackBuffer[BCOMM_FMT_PARAM + 5] = SYSCON->UID1;
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g_boot.ackBuffer[BCOMM_FMT_PARAM + 6] = SYSCON->UID2;
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//机型编号 - 32Byte 最长32Byte
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if(g_mcu_dev.dev_name_len > EEPROM_DEV_NAME_Size) g_mcu_dev.dev_name_len = EEPROM_DEV_NAME_Size;
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g_boot.ackBuffer[BCOMM_FMT_PARAM + 7] = g_mcu_dev.dev_name_len;
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for(U8_T i=0;i<EEPROM_DEV_NAME_Size;i++){
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g_boot.ackBuffer[BCOMM_FMT_PARAM + i + 8] = g_mcu_dev.dev_name[i];
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}
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g_boot.ackLen = 0x08 + EEPROM_DEV_NAME_Size;
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break;
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case BCOMM_CMD_Jump: //跳转命令 //boot
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if(deal_flag != 0x01) break; //不处理直接退出
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"BCOMM_CMD_Jump Proecessing ");
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#endif
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if(data[BCOMM_FMT_PARAM] == 0x01){
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/*跳转至APP区域*/
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BUS485_Jump_Boot(0x01);
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g_boot.ackBuffer[BCOMM_FMT_PARAM] = BCOMM_CMD_ReplySUCC;
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}else {
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/*参数错误*/
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"ERR:Jump_boot");
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#endif
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g_boot.ackBuffer[BCOMM_FMT_PARAM] = BCOMM_CMD_ReplyFAIL;
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}
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g_boot.ackLen = 1;
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break;
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default: //未知命令
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g_boot.ackBuffer[BCOMM_FMT_PARAM] = BCOMM_CMD_ReplyFAIL;
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g_boot.ackLen = 1;
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break;
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}
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/*回复通讯数据*/
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if( (group_flag == 0x00) && (reply_flag == 0x01) )
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{
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Boot_Comm_FillReplyPack(&g_boot);
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}
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}
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void Boot_Time_Refresh(void)
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{
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g_boot.bootTick = SysTick_1ms;
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}
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void Boot_TimeOut_Task(void)
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{
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if(SysTick_1ms - g_boot.bootTick >= g_boot.bootTimeout)
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{
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while(1); //执行看门狗复位
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}
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}
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void Jump_To_APP(void)
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{
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volatile U32_T EIPaddr = g_app_feature.app_start_addr + 0x010C;
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asm("mov r0,%0\n"::"r"(EIPaddr):); // APP入口地址 __start label的值
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asm(" jmp r0 ");
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}
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U8_T Check_APP_Feature(void)
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{
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U8_T temp_buff[530];
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U16_T crcNumIndex = 0,temp_data = 0,temp_data_2 = 0;
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U32_T crc_data_len = 0,crc_feature_len = 0;
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/*读取APP 特征区*/
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ReadDataArry_U8(APP_FEATURE_Flash_Addr,sizeof(APP_FEATURE_INFO_T),temp_buff);
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"App Feature Size:%d",sizeof(APP_FEATURE_INFO_T));
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Dbg_Print_Buff(DBG_BIT_SYS_STATUS,"App Feature Buff:",temp_buff,sizeof(APP_FEATURE_INFO_T));
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#endif
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crc_data_len = temp_buff[1];
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crc_data_len <<= 8;
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crc_data_len |= temp_buff[0];
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temp_buff[0] = 0x00;
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temp_buff[1] = 0x00;
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if( NetCRC16((U8_T *)temp_buff,sizeof(APP_FEATURE_INFO_T)) != crc_data_len )
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{
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"App Feature CRC ERROR");
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#endif
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return 0x01;
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}
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memcpy(&g_app_feature,temp_buff,sizeof(APP_FEATURE_INFO_T));
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g_app_feature.crcL_check = crc_data_len & 0xFF;
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g_app_feature.crcH_check = (crc_data_len >> 8) & 0xFF;
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if(g_app_feature.app_flag != App_Procedure_Ready)
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{
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"App Feature Flag ERROR");
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#endif
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return 0x02; //没有APP标志位
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}
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if( (g_app_feature.app_start_addr >= APP_Flash_StartAddr)
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&& (g_app_feature.app_end_addr < APP_Flash_EndAddr)
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&& (g_app_feature.app_end_addr > g_app_feature.app_start_addr)
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&& (g_app_feature.app_crc_size == 512) )
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{
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crc_data_len = g_app_feature.app_end_addr - g_app_feature.app_start_addr;
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#if DBG_LOG_EN
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Dbg_Println(DBG_BIT_SYS_STATUS,"App Len :%d ",crc_data_len);
|
||
#endif
|
||
if( (crc_data_len % g_app_feature.app_crc_size ) != 0x00 ){
|
||
crc_feature_len = ((crc_data_len / g_app_feature.app_crc_size) + 1) * 2;
|
||
}else {
|
||
crc_feature_len = (crc_data_len / g_app_feature.app_crc_size) * 2;
|
||
}
|
||
|
||
if(g_app_feature.app_crc_len != crc_feature_len) {
|
||
#if DBG_LOG_EN
|
||
Dbg_Println(DBG_BIT_SYS_STATUS,"App CRC Len :%d - %d",crc_feature_len,g_app_feature.app_crc_len);
|
||
#endif
|
||
return 0x03; //APP CRC长度不对
|
||
}
|
||
|
||
for(U32_T crc_addr = g_app_feature.app_start_addr; crc_addr < g_app_feature.app_end_addr;crc_addr += g_app_feature.app_crc_size)
|
||
{
|
||
SYSCON_IWDCNT_Reload();
|
||
|
||
if( g_app_feature.app_end_addr - crc_addr >= g_app_feature.app_crc_size) {
|
||
crc_data_len = g_app_feature.app_crc_size;
|
||
}else {
|
||
crc_data_len = g_app_feature.app_end_addr - crc_addr;
|
||
}
|
||
|
||
ReadDataArry_U8(crc_addr,crc_data_len,temp_buff);
|
||
temp_data = NetCRC16(temp_buff,crc_data_len);
|
||
temp_data_2 = g_app_feature.app_crc[crcNumIndex + 1];
|
||
temp_data_2 <<= 8;
|
||
temp_data_2 |= g_app_feature.app_crc[crcNumIndex];
|
||
|
||
#if DBG_LOG_EN
|
||
Dbg_Println(DBG_BIT_SYS_STATUS,"App CRC ADDR:%08x %04x-%04x",crc_addr,temp_data,temp_data_2);
|
||
#endif
|
||
if(temp_data != temp_data_2){
|
||
/*校验失败 - */
|
||
#if DBG_LOG_EN
|
||
Dbg_Println(DBG_BIT_SYS_STATUS,"App CRC Fail ADDR:%08X %04X-%04X",crc_addr,temp_data,temp_data_2);
|
||
#endif
|
||
return 0x04; //校验失败
|
||
}
|
||
crcNumIndex += 2;
|
||
}
|
||
}else {
|
||
#if DBG_LOG_EN
|
||
Dbg_Println(DBG_BIT_SYS_STATUS,"App Feature StartAddr ERROR");
|
||
|
||
Dbg_Println(DBG_BIT_SYS_STATUS,"APP app_start_addr:%08x",g_app_feature.app_start_addr);
|
||
Dbg_Println(DBG_BIT_SYS_STATUS,"APP app_end_addr:%08x",g_app_feature.app_end_addr);
|
||
Dbg_Println(DBG_BIT_SYS_STATUS,"APP app_crc_len:%d",g_app_feature.app_crc_len);
|
||
#endif
|
||
return 0x05; //起始地址不正确
|
||
}
|
||
|
||
return 0x00;
|
||
}
|
||
|
||
|