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# The MIPS gcc compiler must use the cygwin1.dll that came with the compiler.

# Customize for Linux
#CC_X86 = gcc -Wall -O -g
#CP = cp
#RM = rm -rf
#BIN_MIPS = ../../mips/sde/bin
#VHDL_DIR = ../vhdl
#GCC_MIPS  = $(BIN_MIPS)/gcc $(CFLAGS)
#AS_MIPS   = $(BIN_MIPS)/as
#LD_MIPS   = $(BIN_MIPS)/ld
#DUMP_MIPS = $(BIN_MIPS)/objdump

# Customize for Windows
CC_X86 = cl /O1
CP = copy
RM = del
BIN_MIPS = ..\gccmips_elf
VHDL_DIR = ..\vhdl
GCC_MIPS  = $(BIN_MIPS)\gcc $(CFLAGS)
AS_MIPS   = $(BIN_MIPS)\as
LD_MIPS   = $(BIN_MIPS)\ld
DUMP_MIPS = $(BIN_MIPS)\objdump

# Use software multiplier (don't use mult.vhd)
CFLAGS_SW_MULT = -mno-mul -DUSE_SW_MULT

# Use 16 fewer registers (make reg_bank.vhd smaller)
CFLAGS_FEW_REGS = -ffixed-t1 -ffixed-t2 -ffixed-t3 -ffixed-t4 -ffixed-t5 -ffixed-t6 -ffixed-t7 -ffixed-t8 -ffixed-t9 -ffixed-s2 -ffixed-s3 -ffixed-s4 -ffixed-s5 -ffixed-s6 -ffixed-s7 -ffixed-s8 

CFLAGS = -O2 -Wall -c -s -I..\tools -msoft-float 

rtos: 
        $(AS_MIPS) -o boot.o ..\tools\boot.asm
        $(GCC_MIPS) rtos.c
        $(GCC_MIPS) libc.c
        $(GCC_MIPS) uart.c
        $(GCC_MIPS) rtos_test.c
        $(GCC_MIPS) math.c
        $(GCC_MIPS) debugger.c
        $(LD_MIPS) -Ttext 0x10000000 -eentry -Map test.map -s -N -o test.axf \
        boot.o rtos.o libc.o uart.o rtos_test.o math.o   
        ..\tools\convert_bin
        @sort <test.map >test2.map
        @$(DUMP_MIPS) --disassemble test.axf > test.lst
        cp test.bin ..\tools

clean:
        -del *.o *.obj *.exe *.map *.lst *.hex *.txt

# Run a MIPS opcode simulator
run: 
        @..\tools\mlite test.bin 

disassemble:
        -@..\tools\mlite test.bin BD > test.txt