Add pcie40_ulreset function : To change value of pio_cmds_1(2) in...

Add pcie40_ulreset function : To change value of pio_cmds_1(2) in Q_Top_Level_LLI_Only.vhd to give a reset signal to the userlogic part.

Pcie40Applications/Makefile

@@ -63,6 +63,12 @@ PCIE40_DMA_CHECK_CXXFLAGS =$(CFLAGS) -I$(TOP) -I$(TOP)/../Pcie40Driver
 PCIE40_DMA_CHECK_INSTALL =$(PREFIX)/bin
 PCIE40_DMA_CHECK_LDFLAGS = -L../Pcie40Libraries/lib -lpcie40 -L../Pcie40DriverLibraries/ -lpcie40driver_ecs
 
+PCIE40_ULRESET :=pcie40_ulreset
+PCIE40_ULRESET_OBJS =main_pcie40_ulreset.o
+PCIE40_ULRESET_CXXFLAGS =$(CFLAGS) -I$(TOP) -I$(TOP)/../Pcie40Driver
+PCIE40_ULRESET_INSTALL =$(PREFIX)/bin
+PCIE40_ULRESET_LDFLAGS = -L../Pcie40Libraries/lib -lpcie40 -L../Pcie40DriverLibraries/ -lpcie40driver_ecs
+
 
 PCIE40_READFPGAVERSION :=pcie40_readFPGAversion
 PCIE40_READFPGAVERSION_OBJS =main_pcie40_readFPGAversion.o
@@ -82,6 +88,7 @@ $(eval $(call ODIR_template,PCIE40_B2LRESET))
 $(eval $(call ODIR_template,PCIE40_DMA))
 $(eval $(call ODIR_template,PCIE40_DAQ))
 $(eval $(call ODIR_template,PCIE40_UL))
+$(eval $(call ODIR_template,PCIE40_ULRESET))
 $(eval $(call ODIR_template,PCIE40_DMA_CHECK))
 $(eval $(call ODIR_template,PCIE40_READFPGAVERSION))
 $(eval $(call COPY_template,SCRIPTS,755))

Pcie40Applications/main_pcie40_ulreset.cpp

+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <time.h>
+#include "altera_dma_regs.h"
+
+extern "C" int  ecs_open(int dev, int bar);
+extern "C" void ecs_close(int dev, int bar);
+extern "C" int      ecs_write(int dev, int bar, unsigned add, int val);
+
+//#define DEBUG
+
+int main (int argc ,char** argv) {
+  
+  int res = ecs_open( 0 , 0 ) ;
+  res = ecs_open( 0 , 2 ) ;
+
+  //
+  // Turn on pio_cmd1_s(2) to reset UL  
+  // ( From messages in https://b2rc.kek.jp/channel/daq_upgrade_pcie40 )
+  // 
+  ecs_write( 0 , 2 ,  0x00050400 , 0x0);
+  ecs_write( 0 , 2 ,  0x00050400 , 0x4 );
+  ecs_write( 0 , 2 ,  0x00050400 , 0x0 );
+
+  ecs_close( 0 , 0 ) ;
+  return 0 ;
+}