diff --git a/src/main/scala/lsu/el2_lsu_ecc.scala b/src/main/scala/lsu/el2_lsu_ecc.scala
new file mode 100644
index 00000000..ef3491ef
--- /dev/null
+++ b/src/main/scala/lsu/el2_lsu_ecc.scala
@@ -0,0 +1,103 @@
+class el2_lsu_ecc extends MultiIOModule
+{
+   val lsu_c2_r_clk        	  = IO(Input(Clock())) 
+   val lsu_pkt_m           	  = IO(Input(new el2_lsu_pkt_t))
+   val lsu_pkt_r           	  = IO(Input(new el2_lsu_pkt_t))
+   val stbuf_data_any	   	  = IO(Input(UInt(32.W)))
+   val dec_tlu_core_ecc_disable   = IO(Input(UInt(1.W)))
+   val lsu_dccm_rden_r        	  = IO(Input(UInt(1.W)))
+   val addr_in_dccm_r             = IO(Input(UInt(1.W)))
+   
+   val lsu_addr_r	   	  = IO(Input(UInt(16.W)))
+   val end_addr_r	   	  = IO(Input(UInt(16.W)))
+   val lsu_addr_m	   	  = IO(Input(UInt(16.W)))
+   val end_addr_m	   	  = IO(Input(UInt(16.W)))
+   
+   val dccm_rdata_hi_r   	  = IO(Input(UInt(32.W)))
+   val dccm_rdata_lo_r   	  = IO(Input(UInt(32.W)))
+   val dccm_rdata_hi_m   	  = IO(Input(UInt(32.W)))
+   val dccm_rdata_lo_m   	  = IO(Input(UInt(32.W)))
+   
+   val dccm_data_ecc_hi_r         = IO(Input(UInt(7.W)))
+   val dccm_data_ecc_lo_r         = IO(Input(UInt(7.W)))
+   val dccm_data_ecc_hi_m         = IO(Input(UInt(7.W)))
+   val dccm_data_ecc_lo_m         = IO(Input(UInt(7.W)))
+   
+   val ld_single_ecc_error_r      = IO(Input(UInt(1.W)))
+   val ld_single_ecc_error_r_ff   = IO(Input(UInt(1.W)))
+   val lsu_dccm_rden_m            = IO(Input(UInt(1.W)))
+   val addr_in_dccm_m             = IO(Input(UInt(1.W)))
+
+   val dma_dccm_wen               = IO(Input(UInt(1.W)))
+   val dma_dccm_wdata_lo          = IO(Input(UInt(32.W)))
+   val dma_dccm_wdata_hi          = IO(Input(UInt(32.W)))
+
+   val scan_mode                  = IO(Input(UInt(1.W)))
+
+ //Outputs  
+   val sec_data_hi_r   	          = IO(Output(UInt(32.W)))
+   val sec_data_lo_r   	          = IO(Output(UInt(32.W)))
+   val sec_data_hi_m   	          = IO(Output(UInt(32.W)))
+   val sec_data_lo_m   	          = IO(Output(UInt(32.W)))
+   val sec_data_hi_r_ff   	  = IO(Output(UInt(32.W)))
+   val sec_data_lo_r_ff   	  = IO(Output(UInt(32.W)))
+   
+   val dma_dccm_wdata_ecc_hi      = IO(Output(UInt(7.W)))
+   val dma_dccm_wdata_ecc_lo      = IO(Output(UInt(7.W)))
+   val stbuf_ecc_any              = IO(Output(UInt(7.W)))
+   val sec_data_ecc_hi_r_ff       = IO(Output(UInt(7.W)))
+   val sec_data_ecc_lo_r_ff       = IO(Output(UInt(7.W)))
+   
+   val single_ecc_error_hi_r      = IO(Output(UInt(1.W)))
+   val single_ecc_error_lo_r      = IO(Output(UInt(1.W)))
+   val lsu_single_ecc_error_r     = IO(Output(UInt(1.W)))
+   val lsu_double_ecc_error_r     = IO(Output(UInt(1.W)))
+   val lsu_single_ecc_error_m     = IO(Output(UInt(1.W)))
+   val lsu_double_ecc_error_m     = IO(Output(UInt(1.W)))
+    
+   val is_ldst_r                  = WireInit(0.U(1.W))
+   val is_ldst_hi_any             = WireInit(0.U(1.W))
+   val is_ldst_lo_any             = WireInit(0.U(1.W))
+   val dccm_wdata_hi_any          = WireInit(0.U(32.W))
+   val dccm_wdata_lo_any          = WireInit(0.U(32.W))
+   val dccm_rdata_hi_any          = WireInit(0.U(32.W))
+   val dccm_rdata_lo_any          = WireInit(0.U(32.W))
+   val sec_data_hi_any            = WireInit(0.U(32.W))
+   val sec_data_lo_any            = WireInit(0.U(32.W))
+   val dccm_wdata_ecc_hi_any      = WireInit(0.U(7.W))
+   val dccm_wdata_ecc_lo_any      = WireInit(0.U(7.W))
+   val dccm_data_ecc_hi_any       = WireInit(0.U(7.W))
+   val dccm_data_ecc_lo_any       = WireInit(0.U(7.W))
+   
+   val single_ecc_error_hi_any	  = WireInit(0.U(1.W))
+   val single_ecc_error_lo_any	  = WireInit(0.U(1.W))
+   val double_ecc_error_hi_any	  = WireInit(0.U(1.W))
+   val double_ecc_error_lo_any	  = WireInit(0.U(1.W))
+   val double_ecc_error_hi_m	  = WireInit(0.U(1.W))
+   val double_ecc_error_lo_m	  = WireInit(0.U(1.W))
+   val double_ecc_error_hi_r	  = WireInit(0.U(1.W))
+   val double_ecc_error_lo_r	  = WireInit(0.U(1.W))
+   val ecc_out_hi_nc              = WireInit(0.U(7.W))
+   val ecc_out_lo_nc              = WireInit(0.U(7.W))
+
+   sec_data_hi_r           :=0.U       
+   sec_data_lo_r   	   :=0.U   
+   sec_data_hi_m   	   :=0.U    
+   sec_data_lo_m   	   :=0.U   
+   sec_data_hi_r_ff   	   :=0.U   
+   sec_data_lo_r_ff   	   :=0.U 
+   
+   dma_dccm_wdata_ecc_hi   :=0.U       
+   dma_dccm_wdata_ecc_lo   :=0.U    
+   stbuf_ecc_any           :=0.U   
+   sec_data_ecc_hi_r_ff    :=0.U     
+   sec_data_ecc_lo_r_ff    :=0.U    
+   
+   single_ecc_error_hi_r   :=0.U     
+   single_ecc_error_lo_r   :=0.U   
+   lsu_single_ecc_error_r  :=0.U   
+   lsu_double_ecc_error_r  :=0.U     
+   lsu_single_ecc_error_m  :=0.U    
+   lsu_double_ecc_error_m  :=0.U  
+}
+