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# $Id: Makefile 469 2007-05-17 15:09:35Z arune $
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# $Id: Makefile 550 2007-07-19 22:44:46Z andfri $
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PRG            = bios
2
PRG            = bios
3
ASRC           = $(BIOSDIR)/vectors.S
3
ASRC           = $(BIOSDIR)/vectors.S
4
CSRC           = $(BIOSDIR)/bios_export.c $(BIOSDIR)/bios.c $(BIOSDIR)/flash.c
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CSRC           = $(BIOSDIR)/bios_export.c $(BIOSDIR)/bios.c $(BIOSDIR)/flash.c
5
BIOS_VERSION   = 0x1338
5
BIOS_VERSION   = 0x1338
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OPTIMIZE       = -Os -mcall-prologues
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OPTIMIZE       = -Os -mcall-prologues
7
LIBNAME        = libbios
7
LIBNAME        = libbios
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BIOSDIR        = bios
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BIOSDIR        = bios
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TEMPLATEDIR     = template
9
TEMPLATEDIR    = template
10
 
10
 
11
include config.inc
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include config.inc
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include system.inc
12
include system.inc
13
 
13
 
14
DEFS           = -DF_CPU=$(F_CPU) -DCAN_DRIVER_H=$(CAN_DRIVER_H) -DBIOS_VERSION=$(BIOS_VERSION) -I. -I$(BIOSDIR)
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DEFS           = -DF_CPU=$(F_CPU) -DCAN_DRIVER_H=$(CAN_DRIVER_H) -DBIOS_VERSION=$(BIOS_VERSION) -I. -I$(BIOSDIR)
15
LIBS           =
15
LIBS           =
16
 
16
 
17
ifeq ($(CAN_CONTROLLER),MCP2515)
17
ifeq ($(CAN_CONTROLLER),MCP2515)
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CSRC += drivers/can/mcp2515/mcp2515.c
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CSRC += drivers/can/mcp2515/mcp2515.c
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CAN_DRIVER_H = \<drivers/can/mcp2515/mcp2515.h\>
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CAN_DRIVER_H = \<drivers/can/mcp2515/mcp2515.h\>
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endif
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endif
21
 
21
 
22
OBJ = $(ASRC:.S=.o) $(CSRC:.c=.o)
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OBJ = $(ASRC:.S=.o) $(CSRC:.c=.o)
23
 
23
 
24
#
24
#
25
# You should not have to change anything below here.
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# You should not have to change anything below here.
26
#
26
#
27
 
27
 
28
CC             = avr-gcc
28
CC             = avr-gcc
29
AWK            = awk
29
AWK            = awk
30
 
30
 
31
# Override is only needed by avr-lib build system.
31
# Override is only needed by avr-lib build system.
32
 
32
 
33
override CFLAGS        = -g -Wall $(OPTIMIZE) -mmcu=$(MCU) $(DEFS)
33
override CFLAGS        = -g -Wall $(OPTIMIZE) -mmcu=$(MCU) $(DEFS)
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override LDFLAGS       = -Wl,-Map,$(PRG).map,--defsym,__bios_start=$(BIOS_START),--defsym,__boot_start=$(BOOT_START),-Tldscripts/$(MCU).ld,--cref
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override LDFLAGS       = -Wl,-Map,$(PRG).map,--defsym,__bios_start=$(BIOS_START),--defsym,__boot_start=$(BOOT_START),-Tldscripts/$(MCU).ld,--cref
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override ASFLAGS       = -x assembler-with-cpp -Wa,-gstabs -mmcu=$(MCU) $(DEFS)
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override ASFLAGS       = -x assembler-with-cpp -Wa,-gstabs -mmcu=$(MCU) $(DEFS)
36
 
36
 
37
# Start address for linking pass 1, will be overridden for optimizing pass
37
# Start address for linking pass 1, will be overridden for optimizing pass
38
BIOS_START = 0x100
38
BIOS_START = 0x100
39
 
39
 
40
OBJCOPY        = avr-objcopy
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OBJCOPY        = avr-objcopy
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OBJDUMP        = avr-objdump
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OBJDUMP        = avr-objdump
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SIZE           = avr-size
42
SIZE           = avr-size
43
SZFLAGS        = 
43
SZFLAGS        = 
44
 
44
 
45
.PHONY: default
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.PHONY: default
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default: hex template lst cleanintermediate
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default: hex template lst cleanintermediate
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	@$(SIZE) $(SZFLAGS) $(PRG).elf
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	@$(SIZE) $(SZFLAGS) $(PRG).elf
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48
 
49
#include $(CSRC:.c=.d)
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#include $(CSRC:.c=.d)
50
 
50
 
51
.PHONY: all
51
.PHONY: all
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all: $(PRG).elf lst hex eeprom template
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all: $(PRG).elf lst hex eeprom template
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53
 
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$(PRG)_pass1.elf: $(BIOSDIR)/config.h $(OBJ)
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$(PRG)_pass1.elf: $(BIOSDIR)/config.h $(OBJ)
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	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
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	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
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56
 
57
# Get old node config and build new bios "make update NODE_ID=0x01"
57
# Get old node config and build new bios "make update NODE_ID=0x01"
58
# this is now done in two steps, first make oldconfig and then make update
58
# this is now done in two steps, first make oldconfig and then make update
59
# this due to re-reading the configfile
59
# this due to re-reading the configfile
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.PHONY: update oldconfig move updateconfig
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.PHONY: update oldconfig move updateconfig
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update: clean all updateconfig
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update: clean all updateconfig
62
 
62
 
63
# Move config from a node-folder to avr-lib dir to be able to compile a new version of bios
63
# Move config from a node-folder to avr-lib dir to be able to compile a new version of bios
64
# this removes the lines starting with BIOS_RAM_END and BIOS_VERSION becasue they are added in make template
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# this removes the lines starting with BIOS_RAM_END and BIOS_VERSION becasue they are added in make template
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oldconfig:
65
oldconfig:
-
 
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	cp config.inc config.old
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	@$(AWK) '!/^BIOS_RAM_END*/ && !/^BIOS_VERSION*/ { print }' $(PERSONALDIR)/*$(NODE_ID)*/bios.inc > config.inc
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	@$(AWK) '!/^BIOS_RAM_END*/ && !/^BIOS_VERSION*/ { print }' $(PERSONALDIR)/*$(NODE_ID)*/$(BIOSDIR)/bios.inc > config.inc
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#	- cp $(PERSONALDIR)/*$(NODE_ID)*/bios.inc config.inc
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#	- cp $(PERSONALDIR)/*$(NODE_ID)*/bios.inc config.inc
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69
 
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# Copy template to personal dir
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# Copy template to personal dir
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move:
71
move:
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	- mkdir -p $(PERSONALDIR)/$(NODE_ID)_$(HW_NAME)
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	- mkdir -p $(PERSONALDIR)/$(NODE_ID)_$(HW_NAME)
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	- cp $(TEMPLATEDIR)/bios.h $(TEMPLATEDIR)/bios.inc $(TEMPLATEDIR)/config.inc $(TEMPLATEDIR)/libbios.a $(TEMPLATEDIR)/main.c $(TEMPLATEDIR)/Makefile $(PERSONALDIR)/$(NODE_ID)_$(HW_NAME)/
73
	- cp -r $(TEMPLATEDIR)/* $(PERSONALDIR)/$(NODE_ID)_$(HW_NAME)/
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74
 
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# Copy template to personal dir but dont copy makefile and main.c as you dont want these files replaced generally 
75
# Copy template to personal dir but dont copy makefile and main.c as you dont want these files replaced generally 
75
updateconfig:
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updateconfig:
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	- mkdir -p $(PERSONALDIR)/$(NODE_ID)_$(HW_NAME)
-
 
77
	- cp $(TEMPLATEDIR)/bios.h $(TEMPLATEDIR)/bios.inc $(TEMPLATEDIR)/config.inc $(TEMPLATEDIR)/libbios.a $(PERSONALDIR)/$(NODE_ID)_$(HW_NAME)/
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	- cp -r $(TEMPLATEDIR)/$(BIOSDIR) $(TEMPLATEDIR)/config.inc $(TEMPLATEDIR)/Makefile $(PERSONALDIR)/$(NODE_ID)_*/
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78
 
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79
 
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.PHONY: clean cleanintermediate cleantemplate
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.PHONY: clean cleanintermediate cleantemplate distclean
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clean: cleanintermediate cleantemplate
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clean: cleanintermediate cleantemplate
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	-rm -f $(PRG).elf $(PRG).lst $(PRG).map *.hex
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	-rm -f $(PRG).elf $(PRG).lst $(PRG).map *.hex
83
 
83
 
84
cleanintermediate:
84
cleanintermediate:
85
	-rm -f $(OBJ) $(LIBNAME).[So] *.d $(BIOSDIR)/config.h
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	-rm -f $(OBJ) $(LIBNAME).[So] *.d $(BIOSDIR)/config.h
86
 
86
 
87
cleantemplate:
87
cleantemplate:
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	-rm -f $(TEMPLATEDIR)/bios.* $(TEMPLATEDIR)/$(LIBNAME).a
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	-rm -f $(TEMPLATEDIR)/$(BIOSDIR)/*
-
 
89
 
-
 
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distclean:
-
 
91
	@echo Cleaning: template
-
 
92
	$(MAKE) -C template distclean
-
 
93
	@echo Cleaning: bios
-
 
94
	$(MAKE) clean
89
 
95
 
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.PHONY: lst
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.PHONY: lst
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lst:  $(PRG).lst
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lst:  $(PRG).lst
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98
 
93
%.lst: %.elf
99
%.lst: %.elf
94
	$(OBJDUMP) -h -S $< > $@
100
	$(OBJDUMP) -h -S $< > $@
95
 
101
 
96
$(PRG).elf: $(PRG)_pass1.elf
102
$(PRG).elf: $(PRG)_pass1.elf
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	@echo Linking pass 2: Optimizing flash usage
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	@echo Linking pass 2: Optimizing flash usage
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	@rm -f $(PRG)_pass1.elf
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	@rm -f $(PRG)_pass1.elf
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	@$(MAKE) BIOS_START=$(shell $(AWK) '/0x[0-9a-f]+.*__bios_optimal_start/ { print $$1 }' bios.map) $(PRG)_pass1.elf
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	@$(MAKE) BIOS_START=$(shell $(AWK) '/0x[0-9a-f]+.*__bios_optimal_start/ { print $$1 }' bios.map) $(PRG)_pass1.elf
100
	@mv $(PRG)_pass1.elf $(PRG).elf
106
	@mv $(PRG)_pass1.elf $(PRG).elf
101
 
107
 
102
$(LIBNAME).S: $(PRG).elf
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$(LIBNAME).S: $(PRG).elf
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	@echo Generating $@
109
	@echo Generating $@
104
	@$(AWK) '$$1 ~ /0x[0-9a-f]+/ && /BIOS_/ { print "\t.set "$$2","$$1"\n\t.global "$$2 }' $(PRG).map > $@
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	@$(AWK) '$$1 ~ /0x[0-9a-f]+/ && /BIOS_/ { print "\t.set "$$2","$$1"\n\t.global "$$2 }' $(PRG).map > $@
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111
 
106
$(BIOSDIR)/config.h: config.inc
112
$(BIOSDIR)/config.h: config.inc
107
	@echo Generating $@
113
	@echo Generating $@
108
	@$(AWK) 'BEGIN { FS="="; print "#ifndef CONFIG_H_\n#define CONFIG_H_\n" } /^[^#].*=.*/ { print "#define "$$1,$$2 } END { print "#endif" }' $< > $@
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	@$(AWK) 'BEGIN { FS="="; print "#ifndef CONFIG_H_\n#define CONFIG_H_\n" } /^[^#].*=.*/ { print "#define "$$1,$$2 } END { print "#endif" }' $< > $@
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110
$(TEMPLATEDIR)/bios.inc: config.inc $(PRG).elf
116
$(TEMPLATEDIR)/$(BIOSDIR)/bios.inc: config.inc $(PRG).elf
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	@echo Generating $@
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	@echo Generating $@
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	@echo "# This file is automatically generated. Do not edit." > $@
118
	@echo "# This file is automatically generated. Do not edit." > $@
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	@$(AWK) '/^[^#].*=.*/ { print $$0 }' config.inc >> $@
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	@$(AWK) '/^[^#].*=.*/ { print $$0 }' config.inc >> $@
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	@$(AWK) '/0x[0-9a-f]+.*__bios_ram_end/ { print "BIOS_RAM_END="$$1 }' bios.map >> $@
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	@$(AWK) '/0x[0-9a-f]+.*__bios_ram_end/ { print "BIOS_RAM_END="$$1 }' bios.map >> $@
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	@echo "BIOS_VERSION=$(BIOS_VERSION)" >> $@
121
	@echo "BIOS_VERSION=$(BIOS_VERSION)" >> $@
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$(TEMPLATEDIR)/bios.h: drivers/can/can.h $(BIOSDIR)/bios_export.h
123
$(TEMPLATEDIR)/$(BIOSDIR)/bios.h: drivers/can/can.h $(BIOSDIR)/bios_export.h
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	@echo Generating $@
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	@echo Generating $@
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	@echo "/* This file is automatically generated. Do not edit. */\n" > $@
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	@echo "/* This file is automatically generated. Do not edit. */\n" > $@
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	@echo "#ifndef BIOS_H_\n#define BIOS_H_\n" >> $@
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	@echo "#ifndef BIOS_H_\n#define BIOS_H_\n" >> $@
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	@cat $^ >> $@
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	@cat $^ >> $@
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	@echo "\n#endif /*BIOS_H_*/" >> $@
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	@echo "\n#endif /*BIOS_H_*/" >> $@
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124
.PHONY: template
130
.PHONY: template
125
template: $(TEMPLATEDIR)/bios.h $(TEMPLATEDIR)/bios.inc $(TEMPLATEDIR)/$(LIBNAME).a($(LIBNAME).o)
131
template: $(TEMPLATEDIR)/$(BIOSDIR)/bios.h $(TEMPLATEDIR)/$(BIOSDIR)/bios.inc $(TEMPLATEDIR)/$(BIOSDIR)/$(LIBNAME).a($(LIBNAME).o)
126
 
132
 
127
%.d: %.c
133
%.d: %.c
128
	@set -e; rm -f $@; \
134
	@set -e; rm -f $@; \
129
	$(CC) -M $(CFLAGS) $< > $@.$$$$; \
135
	$(CC) -M $(CFLAGS) $< > $@.$$$$; \
130
	sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
136
	sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
131
	rm -f $@.$$$$	
137
	rm -f $@.$$$$	
132
 
138
 
133
# Rules for building the rom images
139
# Rules for building the rom images
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140
 
135
hex:  $(PRG).hex
141
hex:  $(PRG).hex
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142
 
137
%.hex: %.elf
143
%.hex: %.elf
138
	$(OBJCOPY) -j .text -j .data -j .bootloader -O ihex $< $@
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	$(OBJCOPY) -j .text -j .data -j .bootloader -O ihex $< $@
139
 
145
 
140
# Rules for uploading rom images to flash
146
# Rules for uploading rom images to flash
141
 
147
 
142
install: hex
148
install: hex
143
	$(UPLOAD) $(ULFLAGS)
149
	$(UPLOAD) $(ULFLAGS)
144
 
150
 
145
# Update bios over can, get config from old node config and build new bios "make reinstall NODE_ID=0x01"
151
# Update bios over can, get config from old node config and build new bios "make reinstall NODE_ID=0x01"
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# this is now done in two steps, first make oldconfig and then make reinstall
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# this is now done in two steps, first make oldconfig and then make reinstall
147
# this due to re-reading the configfile
153
# this due to re-reading the configfile
148
reinstall: update
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reinstall: update
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#next row not needed when using candude
155
#next row not needed when using candude
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#	$(OBJCOPY) -I ihex -O ihex --change-addresses=-$(shell $(AWK) '/0x[0-9a-f]+.*__bios_optimal_start/ { print $$1 }' bios.map) bios.hex bios_offset.hex
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#	$(OBJCOPY) -I ihex -O ihex --change-addresses=-$(shell $(AWK) '/0x[0-9a-f]+.*__bios_optimal_start/ { print $$1 }' bios.map) bios.hex bios_offset.hex
151
	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -f $(PRG).hex -r -b
157
	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -f $(PRG).hex -r -b
152
 
158
 
153
# Rules for building the eeprom images
159
# Rules for building the eeprom images
154
 
160
 
155
eeprom: ehex
161
eeprom: ehex
156
 
162
 
157
ehex:  $(PRG)_eeprom.hex
163
ehex:  $(PRG)_eeprom.hex
158
 
164
 
159
%_eeprom.hex: %.elf
165
%_eeprom.hex: %.elf
160
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
166
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
161
 
167
 
162
.DELETE_ON_ERROR:
168
.DELETE_ON_ERROR:
163
	
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