143 lines
3.6 KiB
Makefile
143 lines
3.6 KiB
Makefile
#
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# Build RetroBSD kernel for PIC32 platform.
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#
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H = ../../include
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M = ..
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S = ../../kernel
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vpath %.c $(M):$(S)
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vpath %.S $(M):$(S)
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# Kernel options.
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DEFS += -I. -I$(H) -DKERNEL -DUCB_METER -DPIC32MX7
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DEFS += -DGLOBAL_DEBUG
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# CPU frequency 80 MHz.
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DEFS += -DCPU_KHZ=80000
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DEFS += -DBUS_KHZ=80000
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#
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# Basic pic32mx795f512l chip with internal oscillator
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# ===================================================
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#
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# Console on UART1 with hardware handshaking
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DEFS += -DCONSOLE_UART1 #-DCONSOLE_RTSCTS
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# SD/MMC card driver on SPI1
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DEFS += -DSD0_PORT=1 -DSD0_MHZ=20
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# /CS0 at pin B1
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DEFS += -DSD0_CS_PORT=TRISD -DSD0_CS_PIN=9
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# LEDs at pins A0, A1, A2, A3
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DEFS += -DLED_DISK_PORT=TRISA -DLED_DISK_PIN=14
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DEFS += -DLED_KERNEL_PORT=TRISB -DLED_KERNEL_PIN=8
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DEFS += -DLED_TTY_PORT=TRISB -DLED_TTY_PIN=9
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DEFS += -DLED_AUX_PORT=TRISA -DLED_AUX_PIN=9
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# Include or exclude drivers
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# General Purpose I/O
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DRIVER_GPIO = yes
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# Basic ADC interface
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DRIVER_ADC = yes
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# Power control (power LED, and soft power-off by button)
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# requires supported PSU (ATX)
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DRIVER_POWER = no
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DRIVER_GLCD = yes
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DRIVER_OC = yes
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POWER_LED_PORT = TRISG
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POWER_LED_PIN = 12
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POWER_SWITCH_PORT = TRISG
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POWER_SWITCH_PIN = 0
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POWER_CONTROL_PORT = TRISE
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POWER_CONTROL_PIN = 9
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DEPFLAGS = -MT $@ -MD -MP -MF .deps/$*.dep
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CFLAGS = -O $(DEFS) $(DEPFLAGS)
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ASFLAGS = $(DEFS) $(DEPFLAGS)
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include ../gcc-config.mk
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CC = $(GCCPREFIX)gcc -EL -g -mips32r2
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CC += -nostdinc -fno-builtin -Werror -Wall -fno-dwarf2-cfi-asm
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LDFLAGS += -nostdlib -T bare-metal.ld -Wl,-Map=unix.map
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SIZE = $(GCCPREFIX)size
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OBJDUMP = $(GCCPREFIX)objdump
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OBJCOPY = $(GCCPREFIX)objcopy
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MPIDE = /Applications/Mpide.app/Contents/Resources/Java/
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# Machine-dependent files:
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# startup.o MUST be loaded first.
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KERNOBJ = startup.o clock.o devsw.o cons.o sysctl.o \
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signal.o machdep.o mem.o exception.o
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# Kernel.
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KERNOBJ += init_main.o init_sysent.o kern_clock.o \
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kern_descrip.o kern_exec.o kern_exit.o kern_fork.o \
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kern_mman.o kern_proc.o kern_prot.o \
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kern_prot2.o kern_resource.o kern_sig.o kern_sig2.o \
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kern_subr.o kern_synch.o kern_sysctl.o kern_time.o \
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subr_log.o subr_prf.o subr_rmap.o \
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sys_generic.o sys_inode.o syscalls.o \
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sys_pipe.o sys_process.o tty.o \
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tty_subr.o tty_tty.o ufs_alloc.o ufs_bio.o \
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ufs_bmap.o ufs_dsort.o ufs_fio.o \
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ufs_inode.o ufs_mount.o ufs_namei.o ufs_subr.o \
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ufs_syscalls.o ufs_syscalls2.o vfs_vnops.o \
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vm_sched.o vm_swap.o vm_swp.o kern_glob.o swap.o spi_bus.o
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# Drivers.
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KERNOBJ += sd.o
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# Configuration-dependent files.
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KERNOBJ += vers.o devcfg.o
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# Include any local specific configuration overrides
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-include Makefile.local
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# This makefile does the work including the right files and options for the drivers
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include ../drivers.mk
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all: .deps sys machine unix.elf
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$(SIZE) unix.elf
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clean:
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rm -rf .deps *.o *.elf *.bin *.dis *.map *.srec core \
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mklog assym.h vers.c genassym sys machine
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cleanest: clean
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rm -f unix.hex
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.deps:
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mkdir .deps
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sys:
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ln -s ../../include $@
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machine:
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ln -s .. $@
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unix.elf: $(KERNOBJ) bare-metal.ld
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$(CC) $(LDFLAGS) $(KERNOBJ) -o $@
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chmod -x $@
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$(OBJDUMP) -d -S $@ > unix.dis
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$(OBJCOPY) -O ihex --change-addresses=0x80000000 $@ unix.hex
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load: unix.elf
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pic32prog unix.hex
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vers.o: ../newvers.sh $(H)/*.h $(M)/*.[ch] $(S)/*.c
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sh ../newvers.sh > vers.c
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$(CC) -c vers.c
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.SUFFIXES: .i .srec .hex .dis .cpp .cxx .bin .elf
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.o.dis:
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$(OBJDUMP) -d -z -S $< > $@
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ifeq (.deps, $(wildcard .deps))
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-include .deps/*.dep
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endif
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