add missing Softswitch files

Source/Softswitch/inc/softswitch_vars.h

@@ -0,0 +1,23 @@
+#ifndef _VARS_H_
+#define _VARS_H_
+#include <cstdint>
+#include "softswitch_common.h"
+
+extern ThreadCtxt_t Thread_0_Context;
+extern ThreadCtxt_t Thread_1_Context;
+extern ThreadCtxt_t Thread_2_Context;
+extern ThreadCtxt_t Thread_3_Context;
+extern ThreadCtxt_t Thread_4_Context;
+extern ThreadCtxt_t Thread_5_Context;
+extern ThreadCtxt_t Thread_6_Context;
+extern ThreadCtxt_t Thread_7_Context;
+extern ThreadCtxt_t Thread_8_Context;
+extern ThreadCtxt_t Thread_9_Context;
+extern ThreadCtxt_t Thread_10_Context;
+extern ThreadCtxt_t Thread_11_Context;
+extern ThreadCtxt_t Thread_12_Context;
+extern ThreadCtxt_t Thread_13_Context;
+extern ThreadCtxt_t Thread_14_Context;
+extern ThreadCtxt_t Thread_15_Context;
+
+#endif /*_VARS_H_*/

Source/Softswitch/src/dummy.cpp

@@ -0,0 +1,9 @@
+#include "tinsel.h"
+
+int main(int argc, char** argv)
+{
+    // Block on tinselIdle to facilitate hardware idle.
+    while(true) tinselIdle(1);
+
+    return 0;
+}

Source/Softswitch/src/softswitch_vars.cpp

@@ -0,0 +1,20 @@
+
+#include "softswitch_common.h"
+#include "softswitch_vars.h"
+
+ThreadCtxt_t Thread_0_Context __attribute__((weak, section (".thr0_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_1_Context __attribute__((weak, section (".thr1_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_2_Context __attribute__((weak, section (".thr2_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_3_Context __attribute__((weak, section (".thr3_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_4_Context __attribute__((weak, section (".thr4_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_5_Context __attribute__((weak, section (".thr5_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_6_Context __attribute__((weak, section (".thr6_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_7_Context __attribute__((weak, section (".thr7_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_8_Context __attribute__((weak, section (".thr8_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_9_Context __attribute__((weak, section (".thr9_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_10_Context __attribute__((weak, section (".thr10_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_11_Context __attribute__((weak, section (".thr11_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_12_Context __attribute__((weak, section (".thr12_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_13_Context __attribute__((weak, section (".thr13_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_14_Context __attribute__((weak, section (".thr14_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ThreadCtxt_t Thread_15_Context __attribute__((weak, section (".thr15_base"))) = {0,PNULL,0,PNULL,PNULL,0,PNULL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};

Source/Softswitch/src/threadCtxInitGenerator.cpp

@@ -0,0 +1,70 @@
+#include "config.h"
+
+#include <string>
+#include <iostream>
+#include <iomanip>
+#include <fstream>
+#include <stdio.h>
+#include <math.h>
+
+
+// Number of bytes per thread partition                         2^21 = 2,097,152
+uint32_t BytesPerDRAMPartition=1<<TinselLogBytesPerDRAMPartition;
+
+// The number of cores that share a DRAM                            2^(2+3) = 32
+uint32_t CoresPerDRAM=1<<(TinselLogCoresPerDCache+TinselLogDCachesPerDRAM);
+
+// The number of threads per DRAM                                    32*16 = 512
+uint32_t ThreadsPerDRAM=CoresPerDRAM*TinselThreadsPerCore;
+
+uint32_t InterleavedPartitionOffset=0x80000000;
+
+int main(void)
+{
+    // The output binary
+    std::ofstream dataBin;
+
+    dataBin.open("threadCtxInit_data.v");
+    if(dataBin.fail()) // Check that the file opened
+    {                 // if it didn't, barf
+        std::cout << "***ERROR*** FAILED TO OPEN DATA BINARY\n" << std::endl;
+        return -1;
+    }
+
+    // Populate the bin
+    uint32_t i = 0;
+    for(int coreNum = 0; coreNum<CoresPerDRAM; coreNum++)
+    {
+        for(int threadNum = 1; threadNum<=TinselThreadsPerCore; threadNum++)
+        {
+            uint32_t threadAddr, threadOffset;
+
+            threadOffset = ((coreNum << TinselLogThreadsPerCore) + threadNum);
+            threadOffset *= BytesPerDRAMPartition;
+
+            threadAddr = TinselBytesPerDRAM - threadOffset;
+
+            threadAddr |= InterleavedPartitionOffset;
+
+            // Write the address
+            dataBin << std::hex << std::uppercase << "@" << threadAddr << "\n";
+
+            // Write out the initialiser
+            dataBin << "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \n";  
+            dataBin << "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \n";  
+            dataBin << "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \n"; 
+            dataBin << "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \n"; 
+            dataBin << "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \n"; 
+            dataBin << "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \n"; 
+            dataBin << "00 00 00 00 00 00 00 00 " << std::endl;
+
+            i++;
+        }
+    }
+
+    // And we are done
+    dataBin.close();
+
+    return 0;
+}
+