[mips]- added sim stuff and lto

git-svn-id: http://moon:8086/svn/mips@136 a8ebac50-d88d-4704-bea3-6648445a41b3

src/Makefile

@@ -16,7 +16,7 @@ endif
 BUILD_DIR=build/$(BOARD)/$(ENDIANESS)
 LSYS_BUILD_DIR=libsys/build/$(BOARD)/$(ENDIANESS)
 
-CFLAGS:=$(ENDIAN_FLAGS) -Tlink/link.ld -g -msoft-float -O2 -march=r3000 -I. -Ilibsys -Ilibsys/boards/$(BOARD) -L$(LSYS_BUILD_DIR) -Wl,-M
+CFLAGS:=$(ENDIAN_FLAGS) -G 0 -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
@@ -40,9 +40,12 @@ 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)
-
 PROG-denano = $(addprefix $(BUILD_DIR)/, hello.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 testbench_denano.elf)
-
+PROG-sim = $(addprefix $(BUILD_DIR)/, hello.elf ICacheTest.elf)
+CFLAGS-sim := -flto -O0
+		  
+CFLAGS += $(CFLAGS-$(BOARD))
+		  
 all: $(PROG-$(BOARD))
 
 $(BUILD_DIR):
@@ -66,6 +69,15 @@ $(BUILD_DIR)/hello.elf: $(BUILD_DIR) hello.c
 	cat $@.srec | $(PACKHEX) > $@.pack
 	$(OBJCOPY) -O ihex -I binary $@.flash.bin $@.hex
 
+$(BUILD_DIR)/ICacheTest.elf: $(BUILD_DIR) ICacheTest.c
+	$(CC) -O0 $(CFLAGS) -o $@ ICacheTest.c $(LIBS) >$@.map
+	$(OBJDUMP) -d $@ > $@.dis
+	$(OBJCOPY) $@ -O binary $@.bin
+	$(OBJCOPY) -O srec $@ $@.srec
+	$(FLASHGEN) $@.bin $(ENDIAN_FLAGS)
+	cat $@.srec | $(PACKHEX) > $@.pack
+	$(OBJCOPY) -O ihex -I binary $@.flash.bin $@.hex
+
 $(BUILD_DIR)/blittertest.elf: $(BUILD_DIR) blittertest.c
 	$(CC) $(CFLAGS) -o $@ -Os blittertest.c $(LIBS) >$@.map
 	$(OBJDUMP) -d $@ > $@.dis

src/bootloader/Makefile

@@ -1,5 +1,5 @@
 # environment vaiables read:
-# BOARD = {ml402, denano}
+# BOARD = {ml402, denano, sim}
 # TLB = {no, yes}
 # ENDIANESS = {eb, el}
 BOARD ?= ml402
@@ -50,7 +50,8 @@ all: $(BUILD_DIR) $(BUILD_DIR)/bootloader.elf $(BUILD_DIR)/bootloader_with_flash
 
 OBJS-ml402=$(addprefix $(BUILD_DIR)/, startup.o kernel.o cop0.o libsys.o srec.o board.o uart.o $(DBG_OBJ))
 OBJS-denano=$(addprefix $(BUILD_DIR)/, startup.o kernel.o cop0.o libsys.o srec.o board.o uart.o $(DBG_OBJ))
-
+OBJS-sim=$(addprefix $(BUILD_DIR)/, startup.o kernel.o cop0.o libsys.o srec.o board.o uart.o $(DBG_OBJ))
+		  
 $(BUILD_DIR)/cop0.o : ../libsys/cop0.c
 	$(CC) $(CFLAGS) -c -o $@ $<
 

src/bootloader/bootloader.c

@@ -5,7 +5,7 @@
 #define	MAGIC_EB	0x4A464931	// "JFI1" in big-endian;
 #define	MAGIC_EL	0x3149464A	// "JFI1" in little-endian;
 
-extern uint32_t getBootOffset(uint32_t sel);
+extern uint32_t getBootOffset(uint32_t sel) __attribute__ ((used));
 
 typedef struct _sflash_img_hdr_t
 {

src/libsys/Makefile

@@ -49,6 +49,7 @@ FLASHGEN=flashgen
 
 OBJS-ml402=$(addprefix $(BUILD_DIR)/, libsys.o xcpt.o syscalls.o cop0.o irq.o $(DBG_OBJ) console.o uart.o board.o gpio.o mips_ps2.o mips_gfx.o screen.o)
 OBJS-denano=$(addprefix $(BUILD_DIR)/, libsys.o xcpt.o syscalls.o cop0.o irq.o $(DBG_OBJ) console.o uart.o board.o gpio.o)
+OBJS-sim=$(addprefix $(BUILD_DIR)/, libsys.o xcpt.o syscalls.o cop0.o irq.o $(DBG_OBJ) console.o uart.o board.o gpio.o)
 
 all: $(BUILD_DIR) $(BUILD_DIR)/libsys.a
 	

src/testbench_denano.c

@@ -20,7 +20,7 @@
 extern int paranoia(int argc, char **argv);
 gpio_if_t gpio_if;
 
-uint32_t test_icache_instr[] = 
+const uint32_t test_icache_instr[] = 
 {
 	0x27bdfff8,		// addiu	sp,sp,-8
 	0xafbe0004,		// sw	s8,4(sp)

toolchain/make.sh

@@ -31,7 +31,7 @@ if [ ! -e ./$SRC_BINUTILS-build ]; then
   echo Building $SRC_BINUTILS
   mkdir -p $SRC_BINUTILS-build
   cd $SRC_BINUTILS-build
-  ../$SRC_BINUTILS/configure --target=$TARGET --prefix=$PREFIX || exit 1
+  ../$SRC_BINUTILS/configure --target=$TARGET --prefix=$PREFIX --enable-plugins --enable-lto || exit 1
   make -j4 || exit 1
   make install || exit 1
   cd ..
@@ -171,7 +171,7 @@ if [ ! -e ./$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=$PREFIX --with-float=soft --with-newlib --verbose --enable-languages="c,c++" --with-gnu-as --with-gnu-ld || exit 1
+  ../$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 --enable-lto || exit 1
   make -j4 all || exit 1
   make info || exit 1
   make install || exit 1