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# Makefile for Plasma RTOS and Plasma TCP/IP stack

# 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 /DWIN32 /I..\tools /nologo
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-t0 -ffixed-t1 -ffixed-t2 -ffixed-t3 -ffixed-t4 -ffixed-t5 -ffixed-t6 -ffixed-t7 -ffixed-s0 -ffixed-s1 -ffixed-s2 -ffixed-s3 -ffixed-s4 -ffixed-s5 -ffixed-s6 -ffixed-s7 

CFLAGS = -O2 -Wall -c -s -I..\tools -msoft-float
#CFLAGS += $(CFLAGS_SW_MULT)
#CFLAGS += $(CFLAGS_FEW_REGS)

# Build just the Plasma RTOS for Plasma CPU
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
        $(LD_MIPS) -Ttext 0x10000000 -eentry -Map test.map -s -N -o test.axf \
        boot.o rtos.o libc.o uart.o rtos_test.o math.o 
        ..\tools\convert_bin
        @sort <test.map >test2.map
        @$(DUMP_MIPS) --disassemble test.axf > test.lst

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

# Build the Plasma RTOS, Plasma TCP/IP stack, and web server for the Plasma CPU
rtos_tcpip:
        $(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 -DINCLUDE_HTML -DINCLUDE_CONSOLE
        $(GCC_MIPS) math.c
        $(GCC_MIPS) tcpip.c
        $(GCC_MIPS) http.c -DINCLUDE_FILESYS -DEXAMPLE_HTML
        $(GCC_MIPS) netutil.c
        $(GCC_MIPS) filesys.c
        $(LD_MIPS) -Ttext 0x10000000 -eentry -Map test.map -s -N -o test.axf \
        boot.o rtos.o libc.o uart.o rtos_test.o math.o tcpip.o \
        http.o netutil.o filesys.o
        ..\tools\convert_bin
        @sort <test.map >test2.map
        @$(DUMP_MIPS) --disassemble test.axf > test.lst

rtos_tcpip_eth:
        $(AS_MIPS) -o boot.o ..\tools\boot.asm
        $(GCC_MIPS) rtos.c
        $(GCC_MIPS) libc.c
        $(GCC_MIPS) uart.c -DNO_PACKETS
        $(GCC_MIPS) rtos_test.c -DINCLUDE_ETH -DINCLUDE_CONSOLE
        $(GCC_MIPS) math.c
        $(GCC_MIPS) tcpip.c
        $(GCC_MIPS) http.c -DINCLUDE_FILESYS -DEXAMPLE_HTML
        $(GCC_MIPS) netutil.c
        $(GCC_MIPS) filesys.c
        $(GCC_MIPS) ethernet.c
        $(LD_MIPS) -Ttext 0x10000000 -eentry -Map test.map -s -N -o test.axf \
        boot.o rtos.o libc.o uart.o rtos_test.o math.o tcpip.o \
        http.o netutil.o filesys.o ethernet.o
        ..\tools\convert_bin
        @sort <test.map >test2.map
        @$(DUMP_MIPS) --disassemble test.axf > test.lst

# Build full test application
rtosuart: 
        $(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 -DINCLUDE_HTML -DINCLUDE_CONSOLE
        $(GCC_MIPS) math.c
        $(GCC_MIPS) tcpip.c
        $(GCC_MIPS) http.c -DINCLUDE_FILESYS
        $(GCC_MIPS) netutil.c
        $(GCC_MIPS) filesys.c
        $(GCC_MIPS) -I. ..\app\html.c -DMainThread=HtmlThread
        $(GCC_MIPS) -I. ..\app\image.c
        $(GCC_MIPS) -I. ..\app\tictac.c
        $(GCC_MIPS) -I. ..\app\tic3d.c
        $(GCC_MIPS) -I. ..\app\connect4.c
        $(LD_MIPS) -Ttext 0x10000000 -eentry -Map test.map -s -N -o test.axf \
        boot.o rtos.o libc.o uart.o rtos_test.o math.o tcpip.o \
        http.o netutil.o filesys.o html.o image.o tictac.o tic3d.o connect4.o 
        ..\tools\convert_bin
        @sort <test.map >test2.map
        @$(DUMP_MIPS) --disassemble test.axf > test.lst

# Build full test application
rtosfull: 
        $(AS_MIPS) -o boot.o ..\tools\boot.asm
        $(GCC_MIPS) rtos.c
        $(GCC_MIPS) libc.c
        $(GCC_MIPS) uart.c -DNO_PACKETS
        $(GCC_MIPS) rtos_test.c -DINCLUDE_ETH -DINCLUDE_CONSOLE
        $(GCC_MIPS) math.c
        $(GCC_MIPS) tcpip.c
        $(GCC_MIPS) http.c -DINCLUDE_FILESYS
        $(GCC_MIPS) netutil.c -DINCLUDE_FLASH
        $(GCC_MIPS) filesys.c -DINCLUDE_FLASH
        $(GCC_MIPS) ethernet.c
        $(GCC_MIPS) flash.c
        $(GCC_MIPS) -I. ..\app\html.c -DMainThread=HtmlThread
        $(GCC_MIPS) -I. ..\app\image.c
        $(GCC_MIPS) -I. ..\app\tictac.c
        $(GCC_MIPS) -I. ..\app\tic3d.c
        $(GCC_MIPS) -I. ..\app\connect4.c
        $(LD_MIPS) -Ttext 0x10000000 -eentry -Map test.map -s -N -o test.axf \
        boot.o rtos.o libc.o uart.o rtos_test.o math.o tcpip.o \
        http.o netutil.o filesys.o ethernet.o flash.o \
        html.o image.o tictac.o tic3d.o connect4.o 
        ..\tools\convert_bin
        @sort <test.map >test2.map
        @$(DUMP_MIPS) --disassemble test.axf > test.lst

# Test the RTOS running on a PC
testrtos:
        @$(CC_X86) /c rtos.c
        @$(CC_X86) /c libc.c
        @$(CC_X86) /c uart.c
        @$(CC_X86) /c rtos_test.c
        @$(CC_X86) /c math.c
        @$(CC_X86) -o testrtos.exe rtos.obj libc.obj uart.obj rtos_test.obj math.obj 
        testrtos.exe

# Test the TCP/IP protocol stack running on a PC
testip:
        @$(CC_X86) /c tcpip.c
        @$(CC_X86) /c http.c /DEXAMPLE_HTML
        @$(CC_X86) /c netutil.c
        @$(CC_X86) /c filesys.c
        @$(CC_X86) /c libc.c /I..\tools
        @$(CC_X86) /c /DSIMULATE_PLASMA ..\tools\etermip.c
        @$(CC_X86) /c os_stubs.c
        @$(CC_X86) -o testip.exe etermip.obj ..\tools\wpcap.lib \
        tcpip.obj http.obj netutil.obj filesys.obj libc.c os_stubs.c
        @echo Try http://plasmb/.  Try telnet plasmb.  Try ftp plasmb.
        testip.exe

clean:
        -$(RM) *.o *.obj *.axf *.map *.lst *.hex *.txt *.bin *.exe

# Run a Plasma CPU opcode simulator (can execute rtos target)
run: 
        @..\tools\mlite test.bin 

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

# Start the EtermIP terminal program to download the code to the Plasma CPU
# and permit an Ethernet packets to be transfered.
download:
        @echo Reset board before downloading code
        ..\tools\etermip