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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | dhylands | 1 | ########################################################################### |
| 2 | # |
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| 3 | # mkEnv-avr.mk |
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| 4 | # |
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| 5 | # This file contains AVR specific defines for the build environment. |
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| 6 | # |
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| 7 | # This file should only define variables and not have any rules in it. |
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| 8 | # |
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| 9 | ########################################################################### |
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| 10 | |||
| 11 | MK_CROSS_COMPILE = avr- |
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| 12 | |||
| 13 | ifeq ($(MK_AVR_MCU),) |
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| 14 | $(error MK_AVR_MCU not specified) |
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| 15 | endif |
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| 16 | |||
| 17 | dhylands | 17 | MK_AVR_MCU_LONG = $(patsubst t%,attiny%,$(patsubst m%,atmega%,$(MK_AVR_MCU))) |
| 2 | dhylands | 18 | |
| 17 | dhylands | 19 | $(info MK_AVR_MCU = $(MK_AVR_MCU)) |
| 20 | $(info MK_AVR_MCU_LONG = $(MK_AVR_MCU_LONG)) |
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| 21 | |||
| 2 | dhylands | 22 | ifeq ($(MK_AVR_FREQ),) |
| 23 | $(error MK_AVR_FREQ not specified) |
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| 24 | endif |
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| 25 | |||
| 26 | MK_OS_DIR = avr-$(MK_AVR_MCU)-$(MK_AVR_FREQ) |
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| 9 | dhylands | 27 | MK_AVR_FREQ_DEF = -DCFG_CPU_CLOCK=$(patsubst %MHz,%000000,$(MK_AVR_FREQ)) |
| 2 | dhylands | 28 | |
| 29 | MK_AVR_MCU_FLAGS = -mmcu=$(MK_AVR_MCU_LONG) |
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| 30 | |||
| 31 | MK_COMMON_AVR_DIR = $(MK_COMMON_DIR)/avr |
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| 32 | |||
| 9 | dhylands | 33 | CPPFLAGS += $(MK_AVR_MCU_FLAGS) -I $(MK_COMMON_AVR_DIR) $(MK_AVR_FREQ_DEF) |
| 2 | dhylands | 34 | LDFLAGS += $(MK_AVR_MCU_FLAGS) |
| 35 | |||
| 36 | CXXFLAGS += -fno-exceptions -fno-rtti |
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| 37 | |||
| 38 | # On the AVR, we always optimize |
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| 39 | |||
| 40 | CFLAGS += -Os |
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| 41 | CXXFLAGS += -Os |
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| 42 | |||
| 43 | MK_PRINT_BIN_SIZE = avr-mem.sh $@ $(MK_AVR_MCU_LONG) |
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| 146 | dhylands | 44 | MK_OBJCOPY_SECTS = -j .text -j .data |
| 2 | dhylands | 45 | |
| 46 | vpath %.c $(MK_COMMON_AVR_DIR) |
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| 47 | vpath %.cpp $(MK_COMMON_AVR_DIR) |
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| 48 | |||
| 49 | include $(MK_RULES_DIR)/mkEnv-gcc.mk |
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| 50 | |||
| 207 | dhylands | 51 | # avr-gcc doesn't use rdynamic |
| 52 | LDFLAGS_RDYNAMIC = |
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| 53 | |||
| 51 | dhylands | 54 | MK_avrdude = avrdude |
| 56 | dhylands | 55 | MK_avrdude_PORT ?= usb |
| 56 | MK_avrdude_PROG ?= avrispmkII |
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| 51 | dhylands | 57 | MK_avrdude_CMD = $(Q)$(MK_avrdude) -P $(MK_avrdude_PORT) -c $(MK_avrdude_PROG) -p $(MK_AVR_MCU_LONG) -U flash:w:$<:a |
| 58 | MK_avrdude_CMD_FUSE = $(Q)$(MK_avrdude) -P $(MK_avrdude_PORT) -c $(MK_avrdude_PROG) -p $(MK_AVR_MCU_LONG) -U efuse:w:0x$(word 1,$(MK_AVR_FUSES)):m -U hfuse:w:0x$(word 2,$(MK_AVR_FUSES)):m -U lfuse:w:0x$(word 3,$(MK_AVR_FUSES)):m |
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| 57 | dhylands | 59 | MK_avrdude_RD_FUSE = $(Q)$(MK_avrdude) -P $(MK_avrdude_PORT) -c $(MK_avrdude_PROG) -p $(MK_AVR_MCU_LONG) -v |
| 110 | dhylands | 60 | |
| 61 | MK_BootHost = boothost |
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| 51 | dhylands | 62 | MK_BootHost_BAUD ?= 38400 |
| 63 | MK_BootHost_PORT ?= ttyS0 |
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| 213 | dhylands | 64 | MK_BootHost_OPTS ?= --baud=$(MK_BootHost_BAUD) --port=$(MK_BootHost_PORT) -r |
| 51 | dhylands | 65 | MK_BootHost_CMD = $(Q)$(MK_BootHost) $(MK_BootHost_OPTS) $< |
| 66 | |||
| 67 | MK_stk500 = "c:/Program Files/Atmel/AVR Tools/stk500/stk500.exe" |
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| 63 | dhylands | 68 | MK_stk500_PORT ?= USB |
| 51 | dhylands | 69 | MK_stk500_CMD = $(Q)$(MK_stk500) -c$(MK_stk500_PORT) -d$(MK_AVR_MCU_LONG) -e -if$< -pf |
| 70 | MK_stk500_CMD_FUSE = $(Q)$(MK_stk500) -c$(MK_stk500_PORT) -d$(MK_AVR_MCU_LONG) -E$(word 1,$(MK_AVR_FUSES)) -f$(word 2,$(MK_AVR_FUSES))$(word 3,$(MK_AVR_FUSES)) |
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| 57 | dhylands | 71 | MK_stk500_RD_FUSE = $(Q)$(MK_stk500) -c$(MK_stk500_PORT) -d$(MK_AVR_MCU_LONG) -s -q |
| 51 | dhylands | 72 | |
| 73 |