Update sodor package structure

generators/chipyard/src/main/scala/config/SodorConfigs.scala

@@ -0,0 +1,20 @@
+package chipyard
+
+import chisel3._
+
+import freechips.rocketchip.config.{Config}
+
+class SodorConfig extends Config(
+  new chipyard.iobinders.WithUARTAdapter ++                      // display UART with a SimUARTAdapter
+  new chipyard.iobinders.WithTieOffInterrupts ++                 // tie off top-level interrupts
+  new chipyard.iobinders.WithTiedOffDebug ++                     // tie off debug (since we are using SimSerial for testing)
+  new chipyard.iobinders.WithSimSerial ++                        // drive TSI with SimSerial for testing
+  new testchipip.WithTSI ++                                      // use testchipip serial offchip link
+  new chipyard.config.WithBootROM ++                             // use default bootrom
+  new chipyard.config.WithUART ++                                // add a UART
+  new freechips.rocketchip.subsystem.WithNoMMIOPort ++           // no top-level MMIO master port (overrides default set in rocketchip)
+  new freechips.rocketchip.subsystem.WithNoSlavePort ++          // no top-level MMIO slave port (overrides default set in rocketchip)
+  new freechips.rocketchip.subsystem.WithNExtTopInterrupts(0) ++ // no external interrupts
+  new sodor.common.WithNSodorCores(1) ++                         // single Ariane core
+  new freechips.rocketchip.subsystem.WithCoherentBusTopology ++  // hierarchical buses including mbus+l2
+  new freechips.rocketchip.system.BaseConfig)                    // "base" rocketchip system