Rev 361 | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | SVN | RSS feed
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| 1 | # |
1 | # $Id: Makefile 362 2007-03-07 15:07:46Z andfri $ |
| 2 | 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 |
4 | CSRC = $(BIOSDIR)/bios_export.c $(BIOSDIR)/bios.c $(BIOSDIR)/flash.c |
| 5 | BIOS_VERSION = 0x1337 |
5 | BIOS_VERSION = 0x1337 |
| 6 | OPTIMIZE = -Os -mcall-prologues |
6 | OPTIMIZE = -Os -mcall-prologues |
| 7 | LIBNAME = libbios |
7 | LIBNAME = libbios |
| 8 | BIOSDIR = bios |
8 | BIOSDIR = bios |
| 9 | TEMPLATEDIR = template |
9 | TEMPLATEDIR = template |
| 10 | 10 | ||
| 11 | include config.inc |
11 | include config.inc |
| 12 | include system.inc |
12 | include system.inc |
| 13 | 13 | ||
| 14 | DEFS = -DF_CPU=$(F_CPU) -DCAN_DRIVER_H=$(CAN_DRIVER_H) -DBIOS_VERSION=$(BIOS_VERSION) -I. -I$(BIOSDIR) |
14 | DEFS = -DF_CPU=$(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) |
| 18 | CSRC += drivers/can/mcp2515/mcp2515.c |
18 | CSRC += drivers/can/mcp2515/mcp2515.c |
| 19 | CAN_DRIVER_H = \<drivers/can/mcp2515/mcp2515.h\> |
19 | CAN_DRIVER_H = \<drivers/can/mcp2515/mcp2515.h\> |
| 20 | endif |
20 | endif |
| 21 | 21 | ||
| 22 | OBJ = $(ASRC:.S=.o) $(CSRC:.c=.o) |
22 | OBJ = $(ASRC:.S=.o) $(CSRC:.c=.o) |
| 23 | 23 | ||
| 24 | # |
24 | # |
| 25 | # You should not have to change anything below here. |
25 | # You should not have to change anything below here. |
| 26 | # |
26 | # |
| 27 | 27 | ||
| 28 | CC = avr-gcc |
28 | CC = avr-gcc |
| 29 | 29 | ||
| 30 | # Override is only needed by avr-lib build system. |
30 | # Override is only needed by avr-lib build system. |
| 31 | 31 | ||
| 32 | override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU) $(DEFS) |
32 | override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU) $(DEFS) |
| 33 | override LDFLAGS = -Wl,-Map,$(PRG).map,--defsym,__bios_start=$(BIOS_START),--defsym,__boot_start=$(BOOT_START),-Tldscripts/$(MCU).ld,--cref |
33 | override LDFLAGS = -Wl,-Map,$(PRG).map,--defsym,__bios_start=$(BIOS_START),--defsym,__boot_start=$(BOOT_START),-Tldscripts/$(MCU).ld,--cref |
| 34 | override ASFLAGS = -x assembler-with-cpp -Wa,-gstabs -mmcu=$(MCU) $(DEFS) |
34 | override ASFLAGS = -x assembler-with-cpp -Wa,-gstabs -mmcu=$(MCU) $(DEFS) |
| 35 | 35 | ||
| 36 | # Start address for linking pass 1, will be overridden for optimizing pass |
36 | # Start address for linking pass 1, will be overridden for optimizing pass |
| 37 | BIOS_START = 0x100 |
37 | BIOS_START = 0x100 |
| 38 | 38 | ||
| 39 | OBJCOPY = avr-objcopy |
39 | OBJCOPY = avr-objcopy |
| 40 | OBJDUMP = avr-objdump |
40 | OBJDUMP = avr-objdump |
| 41 | SIZE = avr-size |
41 | SIZE = avr-size |
| 42 | SZFLAGS = |
42 | SZFLAGS = |
| 43 | 43 | ||
| 44 | .PHONY: default |
44 | .PHONY: default |
| 45 | default: hex template lst cleanintermediate |
45 | default: hex template lst cleanintermediate |
| 46 | @$(SIZE) $(SZFLAGS) $(PRG).elf |
46 | @$(SIZE) $(SZFLAGS) $(PRG).elf |
| 47 | 47 | ||
| 48 | #include $(CSRC:.c=.d) |
48 | #include $(CSRC:.c=.d) |
| 49 | 49 | ||
| 50 | .PHONY: all |
50 | .PHONY: all |
| 51 | all: $(PRG).elf lst hex eeprom template |
51 | all: $(PRG).elf lst hex eeprom template |
| 52 | 52 | ||
| 53 | $(PRG)_pass1.elf: $(BIOSDIR)/config.h $(OBJ) |
53 | $(PRG)_pass1.elf: $(BIOSDIR)/config.h $(OBJ) |
| 54 | $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS) |
54 | $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS) |
| 55 | 55 | ||
| 56 | .PHONY: clean cleanintermediate cleantemplate |
56 | .PHONY: clean cleanintermediate cleantemplate |
| 57 | clean: cleanintermediate cleantemplate |
57 | clean: cleanintermediate cleantemplate |
| 58 | -rm -f $(PRG).elf $(PRG).lst $(PRG).map *.hex |
58 | -rm -f $(PRG).elf $(PRG).lst $(PRG).map *.hex |
| 59 | 59 | ||
| 60 | cleanintermediate: |
60 | cleanintermediate: |
| 61 | -rm -f $(OBJ) |
61 | -rm -f $(OBJ) $(LIBNAME).[So] *.d $(BIOSDIR)/config.h |
| 62 | 62 | ||
| 63 | cleantemplate: |
63 | cleantemplate: |
| 64 | -rm -f $(TEMPLATEDIR)/bios.* $(TEMPLATEDIR)/$(LIBNAME).a |
64 | -rm -f $(TEMPLATEDIR)/bios.* $(TEMPLATEDIR)/$(LIBNAME).a |
| 65 | 65 | ||
| 66 | .PHONY: lst |
66 | .PHONY: lst |
| 67 | lst: $(PRG).lst |
67 | lst: $(PRG).lst |
| 68 | 68 | ||
| 69 | %.lst: %.elf |
69 | %.lst: %.elf |
| 70 | $(OBJDUMP) -h -S $< > $@ |
70 | $(OBJDUMP) -h -S $< > $@ |
| 71 | 71 | ||
| 72 | $(PRG).elf: $(PRG)_pass1.elf |
72 | $(PRG).elf: $(PRG)_pass1.elf |
| 73 | @echo Linking pass 2: Optimizing flash usage |
73 | @echo Linking pass 2: Optimizing flash usage |
| 74 | @rm -f $(PRG)_pass1.elf |
74 | @rm -f $(PRG)_pass1.elf |
| 75 |
|
75 | @$(MAKE) BIOS_START=$(shell awk '/0x[0-9a-f]+.*__bios_optimal_start/ { print $$1 }' bios.map) $(PRG)_pass1.elf |
| 76 |
|
76 | @mv $(PRG)_pass1.elf $(PRG).elf |
| 77 | 77 | ||
| 78 | $(LIBNAME).S: $(PRG).elf |
78 | $(LIBNAME).S: $(PRG).elf |
| 79 | @echo Generating $@ |
79 | @echo Generating $@ |
| 80 | @awk '$$1 ~ /0x[0-9a-f]+/ && /BIOS_/ { print "\t.set "$$2","$$1"\n\t.global "$$2 }' $(PRG).map > $@ |
80 | @awk '$$1 ~ /0x[0-9a-f]+/ && /BIOS_/ { print "\t.set "$$2","$$1"\n\t.global "$$2 }' $(PRG).map > $@ |
| 81 | 81 | ||
| 82 | $(BIOSDIR)/config.h: config.inc |
82 | $(BIOSDIR)/config.h: config.inc |
| 83 | @echo Generating $@ |
83 | @echo Generating $@ |
| 84 | @awk 'BEGIN { FS="="; print "#ifndef CONFIG_H_\n#define CONFIG_H_\n" } /^[^#].*=.*/ { print "#define "$$1,$$2 } END { print "#endif" }' $< > $@ |
84 | @awk 'BEGIN { FS="="; print "#ifndef CONFIG_H_\n#define CONFIG_H_\n" } /^[^#].*=.*/ { print "#define "$$1,$$2 } END { print "#endif" }' $< > $@ |
| 85 | 85 | ||
| 86 | $(TEMPLATEDIR)/bios.inc: config.inc $(PRG).elf |
86 | $(TEMPLATEDIR)/bios.inc: config.inc $(PRG).elf |
| 87 | @echo Generating $@ |
87 | @echo Generating $@ |
| 88 | @echo "# This file is automatically generated. Do not edit." > $@ |
88 | @echo "# This file is automatically generated. Do not edit." > $@ |
| 89 | @awk '/^[^#].*=.*/ { print $$0 }' config.inc >> $@ |
89 | @awk '/^[^#].*=.*/ { print $$0 }' config.inc >> $@ |
| 90 | @awk '/0x[0-9a-f]+.*__bios_ram_end/ { print "BIOS_RAM_END="$$1 }' bios.map >> $@ |
90 | @awk '/0x[0-9a-f]+.*__bios_ram_end/ { print "BIOS_RAM_END="$$1 }' bios.map >> $@ |
| 91 | @echo "BIOS_VERSION=$(BIOS_VERSION)" >> $@ |
91 | @echo "BIOS_VERSION=$(BIOS_VERSION)" >> $@ |
| 92 | 92 | ||
| 93 | $(TEMPLATEDIR)/bios.h: drivers/can/can.h $(BIOSDIR)/bios_export.h |
93 | $(TEMPLATEDIR)/bios.h: drivers/can/can.h $(BIOSDIR)/bios_export.h |
| 94 | @echo Generating $@ |
94 | @echo Generating $@ |
| 95 | @echo "/* This file is automatically generated. Do not edit. */\n" > $@ |
95 | @echo "/* This file is automatically generated. Do not edit. */\n" > $@ |
| 96 | @echo "#ifndef BIOS_H_\n#define BIOS_H_\n" >> $@ |
96 | @echo "#ifndef BIOS_H_\n#define BIOS_H_\n" >> $@ |
| 97 | @cat $^ >> $@ |
97 | @cat $^ >> $@ |
| 98 | @echo "\n#endif /*BIOS_H_*/" >> $@ |
98 | @echo "\n#endif /*BIOS_H_*/" >> $@ |
| 99 | 99 | ||
| 100 | .PHONY: template |
100 | .PHONY: template |
| 101 | template: $(TEMPLATEDIR)/bios.h $(TEMPLATEDIR)/bios.inc $(TEMPLATEDIR)/$(LIBNAME).a($(LIBNAME).o) |
101 | template: $(TEMPLATEDIR)/bios.h $(TEMPLATEDIR)/bios.inc $(TEMPLATEDIR)/$(LIBNAME).a($(LIBNAME).o) |
| 102 | 102 | ||
| 103 | %.d: %.c |
103 | %.d: %.c |
| 104 | @set -e; rm -f $@; \ |
104 | @set -e; rm -f $@; \ |
| 105 | $(CC) -M $(CFLAGS) $< > $@.$$$$; \ |
105 | $(CC) -M $(CFLAGS) $< > $@.$$$$; \ |
| 106 | sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \ |
106 | sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \ |
| 107 | rm -f $@.$$$$ |
107 | rm -f $@.$$$$ |
| 108 | 108 | ||
| 109 | # Rules for building the rom images |
109 | # Rules for building the rom images |
| 110 | 110 | ||
| 111 | hex: $(PRG).hex |
111 | hex: $(PRG).hex |
| 112 | 112 | ||
| 113 | %.hex: %.elf |
113 | %.hex: %.elf |
| 114 | $(OBJCOPY) -j .text -j .data -j .bootloader -O ihex $< $@ |
114 | $(OBJCOPY) -j .text -j .data -j .bootloader -O ihex $< $@ |
| 115 | 115 | ||
| 116 | # Rules for uploading rom images to flash |
116 | # Rules for uploading rom images to flash |
| 117 | 117 | ||
| 118 | install: hex |
118 | install: hex |
| 119 | $(UPLOAD) $(ULFLAGS) |
119 | $(UPLOAD) $(ULFLAGS) |
| - | 120 | ||
| - | 121 | reinstall: hex |
|
| - | 122 | $(OBJCOPY) -I ihex -O ihex --change-addresses=-$(shell awk '/0x[0-9a-f]+.*__bios_optimal_start/ { print $$1 }' bios.map) bios.hex bios_offset.hex |
|
| - | 123 | $(CANMANAGER) $(CANMANFLAGS) -n $(NODE_ID) -u bios_offset.hex --flashcopy 0,$(shell awk '/0x[0-9a-f]+.*__bios_optimal_start/ { print $$1 }' bios.map),$(shell awk '/0x[0-9a-f]+.*__bios_size/ { print $$1 }' bios.map) |
|
| 120 | 124 | ||
| 121 | # Rules for building the eeprom images |
125 | # Rules for building the eeprom images |
| 122 | 126 | ||
| 123 | eeprom: ehex |
127 | eeprom: ehex |
| 124 | 128 | ||
| 125 | ehex: $(PRG)_eeprom.hex |
129 | ehex: $(PRG)_eeprom.hex |
| 126 | 130 | ||
| 127 | %_eeprom.hex: %.elf |
131 | %_eeprom.hex: %.elf |
| 128 | $(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@ |
132 | $(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@ |
| 129 | 133 | ||
| 130 | .DELETE_ON_ERROR: |
134 | .DELETE_ON_ERROR: |
| 131 | 135 | ||