Add config support for the size of the target address and OF cell.

1 files changed, 42 insertions, 17 deletions

diff --git a/sim/common/aclocal.m4 b/sim/common/aclocal.m4
index e5678d9..990dfa2 100644
--- a/sim/common/aclocal.m4
+++ b/sim/common/aclocal.m4
@@ -326,40 +326,65 @@ dnl --enable-sim-bitsize is for developers of the simulator
 dnl It specifies the number of BITS in the target.
 dnl arg[1] is the number of bits in a word
 dnl arg[2] is the number assigned to the most significant bit
-dnl In the future this macro may also take arguments for specifying
-dnl the number of bits in an address and an Open Firmware cell.
+dnl arg[3] is the number of bits in an address
+dnl arg[4] is the number of bits in an OpenFirmware cell.
 dnl FIXME: this information should be obtained from bfd/archure
 AC_DEFUN(SIM_AC_OPTION_BITSIZE,
-wire_bitsize="[$1]"
-wire_msb="[$2]"
+wire_word_bitsize="[$1]"
+wire_word_msb="[$2]"
+wire_address_bitsize="[$3]"
+wire_cell_bitsize="[$4]"
 [AC_ARG_ENABLE(sim-bitsize,
-[  --enable-sim-bitsize=n		Specify target bitsize (32 or 64).],
-[case "${enableval}" in
-  64,63) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";;
-  32,31) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";;
-  64,0) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";;
-  32,0) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";;
-  32) if test x"$wire_msb" != x -a x"$wire_msb" != x0; then
+[  --enable-sim-bitsize=N		Specify target bitsize (32 or 64).],
+[sim_bitsize=
+case "${enableval}" in
+  64,63 | 64,63,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";;
+  32,31 | 32,31,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";;
+  64,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";;
+  32,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";;
+  32) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then
         sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31"
       else
         sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0"
       fi ;;
-  64) if test x"$wire_msb" != x -a x"$wire_msb" != x0; then
+  64) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then
         sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63"
       else
         sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=0"
       fi ;;
-  *)  AC_MSG_ERROR("--enable-sim-bitsize was given $enableval.  Expected 32 or 64"); sim_bitsize="";;
+  *)  AC_MSG_ERROR("--enable-sim-bitsize was given $enableval.  Expected 32 or 64") ;;
+esac
+# address bitsize
+tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9]]*,*//"`
+case x"${tmp}" in
+  x ) ;;
+  x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=32" ;;
+  x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=64" ;;
+  * ) AC_MSG_ERROR("--enable-sim-bitsize was given address size $enableval.  Expected 32 or 64") ;;
+esac
+# cell bitsize
+tmp=`echo "${enableval}" | sed -e "s/^[[0-9]]*,*[[0-9*]]*,*[[0-9]]*,*//"`
+case x"${tmp}" in
+  x ) ;;
+  x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=32" ;;
+  x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=64" ;;
+  * ) AC_MSG_ERROR("--enable-sim-bitsize was given cell size $enableval.  Expected 32 or 64") ;;
 esac
 if test x"$silent" != x"yes" && test x"$sim_bitsize" != x""; then
   echo "Setting bitsize flags = $sim_bitsize" 6>&1
 fi],
 [sim_bitsize=""
-if test x"$wire_bitsize" != x; then
-  sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_BITSIZE=$wire_bitsize"
+if test x"$wire_word_bitsize" != x; then
+  sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_BITSIZE=$wire_word_bitsize"
+fi
+if test x"$wire_word_msb" != x; then
+  sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_MSB=$wire_word_msb"
+fi
+if test x"$wire_address_bitsize" != x; then
+  sim_bitsize="$sim_bitsize -DWITH_TARGET_ADDRESS_BITSIZE=$wire_address_bitsize"
 fi
-if test x"$wire_msb" != x; then
-  sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_MSB=$wire_msb"
+if test x"$wire_cell_bitsize" != x; then
+  sim_bitsize="$sim_bitsize -DWITH_TARGET_CELL_BITSIZE=$wire_cell_bitsize"
 fi])dnl
 ])
 AC_SUBST(sim_bitsize)