rtl: add AXI if defines

axi/axi_reg/axi4l_reg_map_example_pkg.sv

@@ -0,0 +1,35 @@
+package axi4l_reg_map_example_pkg;
+
+  localparam int unsigned AXI4L_REG_MAP_EXAMPLE_N_REGS = 4;
+
+  localparam logic [2:0] REG_BIT_RSVD = 3'd0;
+  localparam logic [2:0] REG_BIT_RO   = 3'd1;
+  localparam logic [2:0] REG_BIT_RW   = 3'd2;
+  localparam logic [2:0] REG_BIT_W1S  = 3'd3;
+
+  localparam logic [AXI4L_REG_MAP_EXAMPLE_N_REGS-1:0][31:0][2:0] AXI4L_REG_MAP_EXAMPLE_REG_MODE = '{
+    '{
+      REG_BIT_W1S,
+      REG_BIT_RW,
+      default: REG_BIT_RSVD
+    },
+    '{
+      REG_BIT_RO,
+      default: REG_BIT_RSVD
+    },
+    '{
+      REG_BIT_RO, REG_BIT_RO, REG_BIT_RO, REG_BIT_RO,
+      REG_BIT_RO, REG_BIT_RO, REG_BIT_RO, REG_BIT_RO,
+      default: REG_BIT_RSVD
+    },
+    '{default: REG_BIT_RW}
+  };
+
+  localparam logic [AXI4L_REG_MAP_EXAMPLE_N_REGS-1:0][31:0] AXI4L_REG_MAP_EXAMPLE_REG_RST = '{
+    32'h0000_0000,
+    32'h0000_0000,
+    32'h0000_0000,
+    32'h0000_0001
+  };
+
+endpackage