diff --git a/src/Makefile b/src/Makefile
index 5162539..a5025fb 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -9,16 +9,14 @@ endif
 
 ifeq ($(ENDIANESS),eb)
   ENDIAN_FLAGS=-EB
-  CFLAGS:=$(ENDIAN_FLAGS) -specs=specs/eb/$(SPECNAME) 
 else
   ENDIAN_FLAGS=-EL
-  CFLAGS:=$(ENDIAN_FLAGS) -specs=specs/$(SPECNAME)
 endif
-
+		  
 BUILD_DIR=build/$(BOARD)/$(ENDIANESS)
 LSYS_BUILD_DIR=libsys/build/$(BOARD)/$(ENDIANESS)
 
-CFLAGS+=-g -msoft-float -O2 -march=r3000 -I. -Ilibsys -Ilibsys/boards/$(BOARD) -L$(LSYS_BUILD_DIR) -Wl,-M
+CFLAGS:=$(ENDIAN_FLAGS) -Tlink/link.ld -g -msoft-float -O2 -march=r3000 -I. -Ilibsys -Ilibsys/boards/$(BOARD) -L$(LSYS_BUILD_DIR) -Wl,-M
 ifeq ($(TLB),yes)
   CFLAGS+=-DSYS_IO_BASE=0xAC000000 -DSDRAM_BASE=0x80000000 -DFLASH_BASE_IO=0xA4000000 -DFLASH_BASE_MEM=0x88000000
 else
@@ -32,14 +30,14 @@ else
 endif
 PACKHEX=$(MIPS_HOME)/tools/packhex
 
-LIBS=-lm -lc -lsys
+LIBS=-lm -lc -lsys -lc
 
-AS=mipsel-elf-as
-AR=mipsel-elf-ar
-CC=mipsel-elf-gcc
-LD=mipsel-elf-ld
-OBJDUMP=mipsel-elf-objdump
-OBJCOPY=mipsel-elf-objcopy
+AS=mips-elf-as
+AR=mips-elf-ar
+CC=mips-elf-gcc
+LD=mips-elf-ld
+OBJDUMP=mips-elf-objdump
+OBJCOPY=mips-elf-objcopy
 
 PROG-ml402 = $(addprefix $(BUILD_DIR)/, hello.elf testbench.elf test_irq.elf dhry.elf queens.elf stanford.elf paranoia.elf rmd160_test.elf Bessel.elf whet.elf phrasen.elf dttl.elf richards_benchmark.elf test_exception.elf life.elf r3.elf gunzip.elf basic_math.elf jman_patches.elf jman_patchmeshes.elf jman_polys.elf test_hpi.elf test_vga.elf test_fft.elf)
 
diff --git a/src/bootloader/Makefile b/src/bootloader/Makefile
index 23d0362..a24adc5 100644
--- a/src/bootloader/Makefile
+++ b/src/bootloader/Makefile
@@ -2,14 +2,12 @@ ENDIAN='big'
 
 ifeq ($(ENDIAN), 'big')
   ENDIAN_FLAGS=-EB
-  LIB_DIRS=-L $(MIPS_TOOLS_PREFIX)/mipsel-elf/lib/eb -L $(MIPS_TOOLS_PREFIX)/lib/gcc/mipsel-elf/$(MIPS_GCC_VER)/eb
 else
   ENDIAN_FLAGS=-EL
-  LIB_DIRS=-L $(MIPS_TOOLS_PREFIX)/mipsel-elf/lib -L $(MIPS_TOOLS_PREFIX)/lib/gcc/mipsel-elf/$(MIPS_GCC_VER)
 endif
 
 CFLAGS=$(ENDIAN_FLAGS) -Os -I. -I../ -I../libsys -msoft-float -march=r3000 -G0
-LFLAGS=$(ENDIAN_FLAGS) -M
+LFLAGS=$(ENDIAN_FLAGS) 
 
 ifeq ($(TLB),yes)
   CFLAGS+=-DSYS_IO_BASE=0xAC000000 -DSDRAM_BASE=0x80000000 -DFLASH_BASE_IO=0xA4000000 -DFLASH_BASE_MEM=0x88000000
@@ -22,10 +20,10 @@ endif
 LIBS=-lc -lgcc
 CFLAGS += -DXCP_SIZE=4096
 		  
-CC=mipsel-elf-gcc
-LD=mipsel-elf-ld
-OBJDUMP=mipsel-elf-objdump
-OBJCOPY=mipsel-elf-objcopy
+CC=mips-elf-gcc
+LD=mips-elf-gcc
+OBJDUMP=mips-elf-objdump
+OBJCOPY=mips-elf-objcopy
 ROMGEN=$(MIPS_HOME)/tools/romgen
 
 .PHONY: libsys
diff --git a/src/libsys/Makefile b/src/libsys/Makefile
index ab5ea2e..b885923 100644
--- a/src/libsys/Makefile
+++ b/src/libsys/Makefile
@@ -13,7 +13,7 @@ else
   ENDIAN_FLAGS=-EB
 endif
 		  
-CFLAGS=$(ENDIAN_FLAGS) -g -msoft-float -O2 -march=r3000 -I. -Wl,-M -Iboards/$(BOARD) -D$(BOARD)
+CFLAGS=$(ENDIAN_FLAGS) -g -msoft-float -O2 -march=r3000 -I. -Iboards/$(BOARD) -D$(BOARD)
 
 ifeq ($(TLB),yes)
   CFLAGS+=-DSYS_IO_BASE=0xAC000000 -DSDRAM_BASE=0x80000000 -DFLASH_BASE_IO=0xA4000000 -DFLASH_BASE_MEM=0x88000000
@@ -23,12 +23,12 @@ endif
 
 BUILD_DIR=./build/$(BOARD)/$(ENDIANESS)
 
-AS=mipsel-elf-as
-AR=mipsel-elf-ar
-CC=mipsel-elf-gcc
-LD=mipsel-elf-ld
-OBJDUMP=mipsel-elf-objdump
-OBJCOPY=mipsel-elf-objcopy
+AS=mips-elf-as
+AR=mips-elf-ar
+CC=mips-elf-gcc
+LD=mips-elf-ld
+OBJDUMP=mips-elf-objdump
+OBJCOPY=mips-elf-objcopy
 FLASHGEN=flashgen
 
 OBJS-ml402=$(addprefix $(BUILD_DIR)/, libsys.o xcpt.o syscalls.o cop0.o irq.o mips_dbg.o mips_dis.o mips_ps2.o mips_gfx.o console.o screen.o uart.o board.o gpio.o)
diff --git a/toolchain/make.sh b/toolchain/make.sh
index 50a29ee..24f4f21 100644
--- a/toolchain/make.sh
+++ b/toolchain/make.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-TARGET=mipsel-elf
+TARGET=mips-elf
 PREFIX=$(pwd)/install
 
 SRC_BINUTILS=binutils-2.24
@@ -32,7 +32,7 @@ if [ ! -e ./$SRC_BINUTILS-build ]; then
   mkdir -p $SRC_BINUTILS-build
   cd $SRC_BINUTILS-build
   ../$SRC_BINUTILS/configure --target=$TARGET --prefix=$PREFIX || exit 1
-  make || exit 1
+  make -j4 || exit 1
   make install || exit 1
   cd ..
 else
@@ -61,7 +61,7 @@ if [ ! -e ./$SRC_GMP-build ]; then
   mkdir -p $SRC_GMP-build
   cd $SRC_GMP-build
   ../$SRC_GMP/configure --prefix=$PREFIX || exit 1
-  make || exit 1
+  make -j4 || exit 1
   make check || exit 1
   make install || exit 1
   cd ..
@@ -91,7 +91,7 @@ if [ ! -e ./$SRC_MPFR-build ]; then
   mkdir -p $SRC_MPFR-build
   cd $SRC_MPFR-build
   ../$SRC_MPFR/configure --prefix=$PREFIX --with-gmp=$PREFIX || exit 1
-  make || exit 1
+  make -j4 || exit 1
   make check || exit 1
   make install || exit 1
   cd ..
@@ -121,7 +121,7 @@ if [ ! -e ./$SRC_MPC-build ]; then
   mkdir -p $SRC_MPC-build
   cd $SRC_MPC-build
   ../$SRC_MPC/configure --prefix=$PREFIX --with-gmp=$PREFIX --with-mpfr=$PREFIX || exit 1
-  make || exit 1
+  make -j4 || exit 1
   make check || exit 1
   make install || exit 1
   cd ..
@@ -171,13 +171,15 @@ if [ ! -e ./$SRC_GCC-build ]; then
   echo Building $SRC_GCC
   mkdir -p $SRC_GCC-build
   cd $SRC_GCC-build
-  ../$SRC_GCC/configure --target=$TARGET --prefix=$PREFIX --with-gmp=$PREFIX --with-mpfr=$PREFIX --with-mpc=$PREFIX --with-float=soft --with-newlib --verbose --enable-languages="c,c++" || exit 1
-  LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PREFIX/lib make all || exit 1
+  ../$SRC_GCC/configure --target=$TARGET --prefix=$PREFIX --with-gmp=$PREFIX --with-mpfr=$PREFIX --with-mpc=$PREFIX --with-float=soft --with-newlib --verbose --enable-languages="c,c++" --with-gnu-as --with-gnu-ld || exit 1
+  make -j4 all || exit 1
   make info || exit 1
   make install || exit 1
   cd ..
-  echo $PREFIX/lib >>/etc/ld.so.conf.d/local.conf
-  ldconfig
+  echo $PREFIX/lib >local.conf
+  echo $PREFIX/$TARGET/lib >>local.conf
+  sudo mv local.conf /etc/ld.so.conf.d/local.conf 	
+  sudo ldconfig
 else
   echo $SRC_GCC is already built.
 fi
@@ -185,7 +187,7 @@ fi
 # ---------------------------------------------------------------
 # 50. GDB bauen und installieren
 # ---------------------------------------------------------------
-if [ ! -e $SRC_GDB.tar.bz2 ]; then
+if [ ! -e $SRC_GDB.tar.xz ]; then
   echo Downloading $SRC_GDB
   wget ftp://ftp.gnu.org/gnu/gdb/$SRC_GDB.tar.xz || exit 1
 else