Move sim_debug to the BIOS directory

litex/soc/software/bios/Makefile

@@ -19,6 +19,7 @@ OBJECTS = isr.o			\
 	  cmd_liteeth.o		\
 	  cmd_litesdcard.o  \
 	  cmd_litesata.o    \
+	  sim_debug.o		\
 	  main.o
 
 ifneq "$(or $(TERM_NO_COMPLETE),$(TERM_MINI))" ""

litex/soc/software/bios/cmds/cmd_bios.c

@@ -4,13 +4,13 @@
 #include <stdlib.h>
 #include <system.h>
 
-#include <libmisc/sim_debug.h>
 #include <libutils/crc.h>
 
 #include <generated/csr.h>
 
 #include "../command.h"
 #include "../helpers.h"
+#include "../sim_debug.h"
 
 /**
  * Command "help"

litex/soc/software/libmisc/Makefile

@@ -2,8 +2,7 @@ include ../include/generated/variables.mak
 include $(SOC_DIRECTORY)/software/common.mak
 
 OBJECTS = \
-	exception.o \
-	sim_debug.o
+	exception.o
 
 all: libmisc.a