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// unsigned int entry_point = 0; unsigned int SectionLenth =0; unsigned int SectionAddress; unsigned int * p_SectionAddress; unsigned int data; int i; //Entry point of DSP .out printf("Loading DSP .bin \n"); //move code to ram //get entry point fread((&entry_point), 4, 1, fPtr); // fread((&SectionLenth), 4, 1, fPtr); do { fread((&SectionAddress), 4, 1, fPtr); p_SectionAddress = (unsigned int * )SectionAddress; for(i=0;i<(SectionLenth/4);i++) { fread((&data), 4, 1, fPtr); * p_SectionAddress = data; p_SectionAddress++; } fread((&SectionLenth), 4,1, fPtr); }while(SectionLenth != 0x0); //校验一次，读取再和文件对比一下 //*(unsigned int *)0x80000000 = 0x12345678; //data = *(unsigned int *)0x80000000; // KICK0Ra = 0x83e70b13; //Open Permissions to SYSCFG Registers KICK1Ra = 0x95A4F1E0; //(Not required for PG2.0 silicon and above) //Set DSP boot address vector to entry point of DSP program. This must be aligned to 1KB boundaries HOST1CFG = entry_point; //Wake up the DSP //set PSC0.MDCTL15 to to enable the clocks and all transitioning from the SwRstDisable state to Enable state CSL_PSC_0_MDCTL_15 = (((CSL_PSC_0_MDCTL_15) & (~ (0x0000001Fu))) | 0x03u); //set (PSC0.PTCMD) to start the state transition sequence for the DSP module CSL_PSC_0_PTCMD = (((CSL_PSC_0_PTCMD) & ( ~0x00000002u)) | 0x20u ); //Check GOSTAT[1] bit in (PSC0.PTSTAT) for power transition sequence completion while((((CSL_PSC_0_PTSTART) & 0x00000002u) >> 1) == 1); //Wait for the STATE bit in (PSC0.MDSTAT15) to change to 3h. while( ((CSL_PSC_0_MDSTAT_15) & 0x3F) != 0x3u ); //Write a 1 to the LRST bit in PSC0.MDCTL15 to release the DSP local reset CSL_PSC_0_MDCTL_15 = ((CSL_PSC_0_MDCTL_15) | 0x00000100u);
