EDMA3 can't be triggered

A part of my program： #include #include #include #include #include #include #include #include #include #include #include "3rnds.c" #define BUF_SIZE_W 6 #define NUM_CORES 2 #pragma DATA_SECTION(breceive,".breceive_section"); #pragma DATA_SECTION(InterCoreComm,".far:ICCRam"); int tccCh; static float breceive[BUF_SIZE_W*BUF_SIZE_W]; volatile Uint32 InterCoreComm[NUM_CORES]; float r=2.0; static float p[BUF_SIZE_W*BUF_SIZE_W]={0.0}; static float pm[BUF_SIZE_W*3]={0.0}; static float f[BUF_SIZE_W]; static float a[BUF_SIZE_W*3]; Uint32 offset1; Uint32 offset2; Uint32 offset3; void main() { /** Edma handle **/ CSL_Edma3Handle hModule; CSL_Edma3HwSetup hwSetup; CSL_Edma3Obj edmaObj; CSL_Edma3ParamHandle hParamBasic0; CSL_Edma3ChannelObj chObj; CSL_Edma3CmdDrae regionAccess; CSL_Edma3ChannelHandle hChannel; CSL_Edma3ParamSetup myParamSetup; CSL_Edma3Context context; CSL_Edma3ChannelAttr chAttr; CSL_Status status; CSL_Edma3HwDmaChannelSetup dmahwSetup[CSL_EDMA3_NUM_DMACH] = CSL_EDMA3_DMACHANNELSETUP_DEFAULT; CSL_Edma3HwQdmaChannelSetup qdmahwSetup[CSL_EDMA3_NUM_QDMACH] = CSL_EDMA3_QDMACHANNELSETUP_DEFAULT; Uint32 uSum; Uint32 uMarSave; Uint32 uMarBlock; int i,j,k,ii,w; int g,m,M,v; M=6;// g=2;// m=M/g; if (M%g!=0) m++; offset1=0x11000000; offset2=0x10000000; offset3=0x01000000; for(i=0;i> 24; // determine MAR block for the sync memory location uMarSave = ((CSL_CacheRegsOvly)CSL_CACHE_0_REGS)->MAR[uMarBlock]; // save the current value of this MAR ((CSL_CacheRegsOvly)CSL_CACHE_0_REGS)->MAR[uMarBlock] = 0; // clear this MAR to make sure caching is off while (((CSL_CacheRegsOvly)CSL_CACHE_0_REGS)->MAR[uMarBlock] == 1); // wait for the bit to be cleared, copied from other code for ( i = 0; i MAR[uMarBlock] = uMarSave; // restore this MAR to its original setting // at this point all cores are running at this same location #endif /** Setup the DRAE masks DRAE enable(Bits 0-15) for the shadow region 1. **/ regionAccess.region = CSL_EDMA3_REGION_0 ; regionAccess.drae = 0xFFFF ; regionAccess.draeh = 0x0000 ; status = CSL_edma3HwControl(hModule,CSL_EDMA3_CMD_DMAREGION_ENABLE,\ &regionAccess); if (status != CSL_SOK) { printf("Edma region enable command failed\n"); return; } /** Channel 1 open **/ chAttr.regionNum = CSL_EDMA3_REGION_0; chAttr.chaNum = CSL_EDMA3_CHA_TEVTLO0; hChannel = CSL_edma3ChannelOpen(&chObj, CSL_EDMA3, &chAttr, &status); if ( (hChannel == NULL) || (status != CSL_SOK)) { printf ("Edma channel open failed\n"); return; } /** associate channel to parameter set **/ CSL_edma3HwChannelSetupParam(hChannel, CSL_EDMA3_CHA_TEVTLO0); if (status != CSL_SOK) { printf ("Edma channel setup param failed\n"); return; } /** Change Channel Default queue setup to 0 **/ status = CSL_edma3HwChannelSetupQue(hChannel,CSL_EDMA3_QUE_0); if (status != CSL_SOK) { printf ("Edma channel setup que failed\n"); return; } /** Get the parameter handle for patrameter set 0 **/ hParamBasic0 = CSL_edma3GetParamHandle(hChannel,0,NULL); if (hParamBasic0 == NULL) { printf("Edma get param handle 0 failed\n"); return; } //matrix_partition() for(i=0; i