HDA_CMD_OFFSET1MB
ossaHwRegWriteExt(agRoot, PCIBAR3, HDA_CMD_OFFSET1MB, 0);
ossaHwRegWriteExt(agRoot, PCIBAR3, HDA_CMD_OFFSET1MB+HDA_PAR_LEN_OFFSET, flashImg.ilaLen);
ossaHwRegWriteExt(agRoot, PCIBAR3, HDA_CMD_OFFSET1MB+HDA_CMD_CODE_OFFSET, regVal); /* Execute Command */