MCU	:=	atmega1281
F_CPU	:=	18432000
DEBUG	:=	1

TARGET = stamp-monitor

###############################################################################

SRC	:= main.c
SRC	+= cli.c cli_readline.c command.c command_tbl.c
SRC	+= cmd_run.c cmd_boot.c cmd_misc.c cmd_cpu.c
SRC	+= cmd_date.c cmd_mem.c cmd_gpio.c cmd_attach.c
SRC	+= cmd_loadihex.c cmd_loadcpm3.c cmd_sd.c cmd_fat.c
SRC	+= env.c con-utils.c print-utils.c getopt-min.c eval_arg.c
SRC	+= timer.c serial.c i2c.c bcd.c pcf8583.c mmc.c strerror.c
SRC	+= background.c z180-serv.c z80-if.c gpio.c

FATFSDIR := ../fatfs/source
FATFS	 := $(FATFSDIR)/ff.c $(FATFSDIR)/ffunicode.c
ZDIR	:= ../z180
SRC_Z	:= $(ZDIR)/hdrom.c $(ZDIR)/cfboot.c $(ZDIR)/cpuinfo.c

# Sources that may depend on Z180 code:
Z_DEP	:= $(shell grep -sl 'include[[:blank:]]\+"$(ZDIR)' $(SRC))

SRC	+= $(FATFS)
SRC	+= $(SRC_Z)

#$(FATFS:%.c=%.o): CFLAGS += -fno-strict-aliasing
$(SRC_Z:%.c=%.o): CFLAGS += -D'const=const __flash'


# Place -D or -U options here
#CDEFS +=

ifdef DEBUG
SRC	+= debug.c
CDEFS	+= -DDEBUG=2
endif

# Place -I options here
CINCS := -I../include

# Extra C flags
#TGT_CFLAGS += -funsigned-char
TGT_CFLAGS += -fno-move-loop-invariants
TGT_CFLAGS += -fno-tree-loop-optimize
#TGT_CFLAGS += -fno-split-wide-types
#TGT_CFLAGS	+= -flto


###############################################################################
# Programming support using avrdude.

AVRDUDE_PROGRAMMER := dragon_isp
# Uncomment, if the programmer is /not/ on USB.
#AVRDUDE_PORT :=

LFUSE = 0x97
HFUSE = 0xD6
EFUSE = 0xF5

# Fuse low byte:
# 0x97 = 1 0 0 1   0 1 1 1
#        ^ ^ \ /   \--+--/
#        | |  |       +------- CKSEL 3..0 (Low Power Crystal)
#        | |  +--------------- SUT 1..0 (Crystal Osc, slowly rising power)
#        | +------------------ CKOUT (Clock output enabled)
#        +-------------------- CKDIV8 (don't divide clock by 8)
# Fuse high byte:
# 0xd6 = 1 1 0 1   0 1 1 0
#        ^ ^ ^ ^   ^ \+/ ^---- BOOTRST (Boot Reset vector Enabled 0x3c00)
#        | | | |   |  +------- BOOTSZ 1..0 (Boot Flash section size 512 words)
#        | | | |   + --------- EESAVE (Preserve EEPROM over chip erase)
#        | | | +-------------- WDTON (WDT not always on)
#        | | +---------------- SPIEN (allow serial programming)
#        | +------------------ JTAGEN (JTAG disabled)
#        +-------------------- OCDEN (OCD disabled)
# Fuse Extended byte:
# 0xf5 = 1 1 1 1   0 1 0 1
#                    \-+-/
#                      +------ Bodlevel (VCC = 2.7V)

# Uncomment the following if you do /not/ wish a verification to be
# performed after programming the device.
#AVRDUDE_NO_VERIFY = -V

# Increase verbosity level.  Please use this when submitting bug
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
# to submit bug reports.
#AVRDUDE_VERBOSE = -v -v

###############################################################################
#.SECONDEXPANSION:

.PHONY:	all build
# Default target.
all: build

build: hex lss

clean: clean_z
$(Z_DEP:%.c=%.o): $(SRC_Z)

$(SRC_Z):
	$(MAKE) -C $(ZDIR) $(@F)

.PHONY: clean_z
clean_z:
	$(MAKE) -C $(ZDIR) clean

include ../mk/avr.rules.mk