Merge branch 'main' of https://github.com/AmoghLonkar/openram_testchip into main

verilog/rtl/testchip/sky130_sram_1kbyte_1rw1r_32x256_8.v

diff --git a/verilog/rtl/testchip/sky130_sram_1kbyte_1rw1r_32x256_8.v b/verilog/rtl/testchip/sky130_sram_1kbyte_1rw1r_32x256_8.v
deleted file mode 100644
index f08ab44..0000000
--- a/verilog/rtl/testchip/sky130_sram_1kbyte_1rw1r_32x256_8.v
+++ /dev/null
@@ -1,127 +0,0 @@
-// OpenRAM SRAM model
-// Words: 256
-// Word size: 32
-// Write size: 8
-
-
-module sky130_sram_1kbyte_1rw1r_32x256_8(
-`ifdef USE_POWER_PINS
-	vdda1,
-	vdda2,
-	vssa1,
-	vssa2,
-	vccd1,
-	vccd2,
-	vssd1,
-	vssd2,
-`endif
-// Port 0: RW
-    clk0,csb0,web0,wmask0,addr0,din0,dout0,
-// Port 1: R
-    clk1,csb1,addr1,dout1
-  );
-
-  parameter NUM_WMASKS = 4 ;
-  parameter DATA_WIDTH = 32 ;
-  parameter ADDR_WIDTH = 8 ;
-  parameter RAM_DEPTH = 1 << ADDR_WIDTH;
-  // FIXME: This delay is arbitrary.
-  parameter DELAY = 3 ;
-  parameter VERBOSE = 1 ; //Set to 0 to only display warnings
-  parameter T_HOLD = 1 ; //Delay to hold dout value after posedge. Value is arbitrary
-
-  `ifdef USE_POWER_PINS
-    inout vdda1;        // User area 1 3.3V supply
-    inout vdda2;        // User area 2 3.3V supply
-    inout vssa1;        // User area 1 analog ground
-    inout vssa2;        // User area 2 analog ground
-    inout vccd1;        // User area 1 1.8V supply
-    inout vccd2;        // User area 2 1.8v supply
-    inout vssd1;        // User area 1 digital ground
-    inout vssd2;        // User area 2 digital ground
-  `endif
-  input  clk0; // clock
-  input   csb0; // active low chip select
-  input  web0; // active low write control
-  input [NUM_WMASKS-1:0]   wmask0; // write mask
-  input [ADDR_WIDTH-1:0]  addr0;
-  input [DATA_WIDTH-1:0]  din0;
-  output [DATA_WIDTH-1:0] dout0;
-  input  clk1; // clock
-  input   csb1; // active low chip select
-  input [ADDR_WIDTH-1:0]  addr1;
-  output [DATA_WIDTH-1:0] dout1;
-
-  reg  csb0_reg;
-  reg  web0_reg;
-  reg [NUM_WMASKS-1:0]   wmask0_reg;
-  reg [ADDR_WIDTH-1:0]  addr0_reg;
-  reg [DATA_WIDTH-1:0]  din0_reg;
-  reg [DATA_WIDTH-1:0]  dout0;
-
-  // All inputs are registers
-  always @(posedge clk0)
-  begin
-    csb0_reg = csb0;
-    web0_reg = web0;
-    wmask0_reg = wmask0;
-    addr0_reg = addr0;
-    din0_reg = din0;
-    #(T_HOLD) dout0 = 32'bx;
-    if ( !csb0_reg && web0_reg && VERBOSE ) 
-      $display($time," Reading %m addr0=%b dout0=%b",addr0_reg,mem[addr0_reg]);
-    if ( !csb0_reg && !web0_reg && VERBOSE )
-      $display($time," Writing %m addr0=%b din0=%b wmask0=%b",addr0_reg,din0_reg,wmask0_reg);
-  end
-
-  reg  csb1_reg;
-  reg [ADDR_WIDTH-1:0]  addr1_reg;
-  reg [DATA_WIDTH-1:0]  dout1;
-
-  // All inputs are registers
-  always @(posedge clk1)
-  begin
-    csb1_reg = csb1;
-    addr1_reg = addr1;
-    if (!csb0 && !web0 && !csb1 && (addr0 == addr1))
-         $display($time," WARNING: Writing and reading addr0=%b and addr1=%b simultaneously!",addr0,addr1);
-    #(T_HOLD) dout1 = 32'bx;
-    if ( !csb1_reg && VERBOSE ) 
-      $display($time," Reading %m addr1=%b dout1=%b",addr1_reg,mem[addr1_reg]);
-  end
-
-reg [DATA_WIDTH-1:0]    mem [0:RAM_DEPTH-1];
-
-  // Memory Write Block Port 0
-  // Write Operation : When web0 = 0, csb0 = 0
-  always @ (negedge clk0)
-  begin : MEM_WRITE0
-    if ( !csb0_reg && !web0_reg ) begin
-        if (wmask0_reg[0])
-                mem[addr0_reg][7:0] = din0_reg[7:0];
-        if (wmask0_reg[1])
-                mem[addr0_reg][15:8] = din0_reg[15:8];
-        if (wmask0_reg[2])
-                mem[addr0_reg][23:16] = din0_reg[23:16];
-        if (wmask0_reg[3])
-                mem[addr0_reg][31:24] = din0_reg[31:24];
-    end
-  end
-
-  // Memory Read Block Port 0
-  // Read Operation : When web0 = 1, csb0 = 0
-  always @ (negedge clk0)
-  begin : MEM_READ0
-    if (!csb0_reg && web0_reg)
-       dout0 <= #(DELAY) mem[addr0_reg];
-  end
-
-  // Memory Read Block Port 1
-  // Read Operation : When web1 = 1, csb1 = 0
-  always @ (negedge clk1)
-  begin : MEM_READ1
-    if (!csb1_reg)
-       dout1 <= #(DELAY) mem[addr1_reg];
-  end
-
-endmodule