sim: mips: always enable device models

There's no need to restrict these to only specific targets as the user
can select them at runtime if they want them.  Always build them so we
can improve build coverage too.

sim/mips/ChangeLog

@@ -1,3 +1,9 @@
+2021-05-04  Mike Frysinger  <vapier@gentoo.org>
+
+	* configure.ac (hw_extra_devices): Inline contents into
+	SIM_AC_OPTION_HARDWARE and delete.
+	* configure: Regenerate.
+
 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
 
 	* Makefile.in (SIM_IGEN_OBJ): Change @mips_igen_engine@ to engine.o.

sim/mips/configure

@@ -12584,16 +12584,8 @@ sim_micromips_flags=" -F ${sim_micromips_filter}  ${sim_micromips_machine}  ${si
 #
 # Add simulated hardware devices
 #
-hw_extra_devices=""
-case "${target}" in
-  mips*tx39*)
-	hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio"
-	;;
-  *)
-	;;
-esac
 
-hardware="cfi core pal glue $hw_extra_devices"
+hardware="cfi core pal glue tx3904cpu tx3904irc tx3904tmr tx3904sio"
 sim_hw_cflags="-DWITH_HW=1"
 sim_hw="$hardware"
 sim_hw_objs="\$(SIM_COMMON_HW_OBJS) `echo $sim_hw | sed -e 's/\([^ ][^ ]*\)/dv-\1.o/g'`"

sim/mips/configure.ac

@@ -426,15 +426,7 @@ AC_SUBST(sim_multi_obj)
 #
 # Add simulated hardware devices
 #
-hw_extra_devices=""
-case "${target}" in
-  mips*tx39*)
-	hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio" 
-	;;
-  *)
-	;;
-esac
-SIM_AC_OPTION_HARDWARE($hw_extra_devices)
+SIM_AC_OPTION_HARDWARE(tx3904cpu tx3904irc tx3904tmr tx3904sio)
 
 
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