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- | 1 | # Hey Emacs, this is a -*- makefile -*- |
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- | 2 | # |
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- | 3 | # Makefile for the AVRProg-compatible Bootloader |
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- | 4 | # |
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- | 5 | # based on the |
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- | 6 | # WinAVR Sample makefile written by Eric B. Weddington, Jörg Wunsch, et al. |
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- | 7 | # Released to the Public Domain |
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- | 8 | # Please read the make user manual! |
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- | 9 | # |
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- | 10 | # Additional material for this makefile was submitted by: |
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- | 11 | # Tim Henigan |
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- | 12 | # Peter Fleury |
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- | 13 | # Reiner Patommel |
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- | 14 | # Sander Pool |
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- | 15 | # Frederik Rouleau |
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- | 16 | # Markus Pfaff |
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- | 17 | # |
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- | 18 | # On command line: |
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- | 19 | # |
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- | 20 | # make all = Make software. |
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- | 21 | # |
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- | 22 | # make clean = Clean out built project files. |
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- | 23 | # |
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- | 24 | # make coff = Convert ELF to AVR COFF (for use with AVR Studio 3.x or VMLAB). |
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- | 25 | # |
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- | 26 | # make extcoff = Convert ELF to AVR Extended COFF (for use with AVR Studio |
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- | 27 | # 4.07 or greater). |
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- | 28 | # |
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- | 29 | # make program = Download the hex file to the device, using avrdude. Please |
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- | 30 | # customize the avrdude settings below first! |
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- | 31 | # |
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- | 32 | # make filename.s = Just compile filename.c into the assembler code only |
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- | 33 | # |
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- | 34 | # To rebuild project do "make clean" then "make all". |
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- | 35 | # |
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- | 36 | ||
- | 37 | # user defined values |
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- | 38 | ||
- | 39 | # MCU name |
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- | 40 | ## MCU = atmega8 |
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- | 41 | ## MCU = atmega16 |
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- | 42 | ## MCU = atmega162 |
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- | 43 | ## MCU = atmega169 |
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- | 44 | ## MCU = atmega32 |
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- | 45 | ## MCU = atmega324p |
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- | 46 | ## MCU = atmega64 |
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- | 47 | ## MCU = atmega644 |
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- | 48 | MCU = atmega644p |
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- | 49 | ## MCU = atmega128 |
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- | 50 | ## MCU = at90can128 |
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- | 51 | ||
- | 52 | ################## BOOTLOADER ###################### |
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- | 53 | # mt: Boot loader support. So far not done with a separate section |
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- | 54 | # to get the interrupt vector into the bootloader area (for BOOTINTVEC=yes). |
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- | 55 | # Bootloader address in datasheet and stk500 is given as |
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- | 56 | # "word", gcc toolchain needs "byte"-address |
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- | 57 | # (see LDFLAGS further down) |
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- | 58 | ||
- | 59 | #/* Select Boot Size in Words (select one, comment out the others) */ |
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- | 60 | ## NO! BOOTSIZE=128 |
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- | 61 | ## NO! BOOTSIZE=256 |
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- | 62 | ## BOOTSIZE=512 |
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- | 63 | BOOTSIZE=1024 |
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- | 64 | ## BOOTSIZE=2048 |
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- | 65 | ||
- | 66 | # /* Select if bootloader should include the inverrupt-vectors |
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- | 67 | # when selecting 'no' here, the bootloader must not use |
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- | 68 | # any interrupts and the modified linker-scripts are used. */ |
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- | 69 | ##BOOTINTVEC=yes |
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- | 70 | BOOTINTVEC=no |
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- | 71 | ||
- | 72 | ## |
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- | 73 | ifeq ($(MCU), atmega8) |
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- | 74 | BFD_MACH=avr4 |
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- | 75 | ifeq ($(BOOTSIZE), 128) |
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- | 76 | MT_BOOTLOADER_ADDRESS = 0x1F00 |
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- | 77 | endif |
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- | 78 | ifeq ($(BOOTSIZE), 256) |
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- | 79 | MT_BOOTLOADER_ADDRESS = 0x1E00 |
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- | 80 | endif |
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- | 81 | ifeq ($(BOOTSIZE), 512) |
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- | 82 | MT_BOOTLOADER_ADDRESS = 0x1C00 |
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- | 83 | endif |
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- | 84 | ifeq ($(BOOTSIZE), 1024) |
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- | 85 | MT_BOOTLOADER_ADDRESS = 0x1800 |
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- | 86 | endif |
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- | 87 | endif |
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- | 88 | ||
- | 89 | ## |
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- | 90 | ifeq ($(MCU), atmega16) |
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- | 91 | BFD_MACH=avr5 |
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- | 92 | ifeq ($(BOOTSIZE), 128) |
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- | 93 | MT_BOOTLOADER_ADDRESS = 0x3F00 |
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- | 94 | endif |
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- | 95 | ifeq ($(BOOTSIZE), 256) |
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- | 96 | MT_BOOTLOADER_ADDRESS = 0x3E00 |
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- | 97 | endif |
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- | 98 | ifeq ($(BOOTSIZE), 512) |
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- | 99 | MT_BOOTLOADER_ADDRESS = 0x3C00 |
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- | 100 | endif |
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- | 101 | ifeq ($(BOOTSIZE), 1024) |
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- | 102 | MT_BOOTLOADER_ADDRESS = 0x3800 |
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- | 103 | endif |
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- | 104 | endif |
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- | 105 | ||
- | 106 | ## |
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- | 107 | ifeq ($(MCU), atmega162) |
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- | 108 | BFD_MACH=avr5 |
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- | 109 | ifeq ($(BOOTSIZE), 128) |
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- | 110 | MT_BOOTLOADER_ADDRESS = 0x3F00 |
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- | 111 | endif |
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- | 112 | ifeq ($(BOOTSIZE), 256) |
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- | 113 | MT_BOOTLOADER_ADDRESS = 0x3E00 |
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- | 114 | endif |
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- | 115 | ifeq ($(BOOTSIZE), 512) |
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- | 116 | MT_BOOTLOADER_ADDRESS = 0x3C00 |
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- | 117 | endif |
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- | 118 | ifeq ($(BOOTSIZE), 1024) |
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- | 119 | MT_BOOTLOADER_ADDRESS = 0x3800 |
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- | 120 | endif |
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- | 121 | endif |
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- | 122 | ||
- | 123 | ## |
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- | 124 | ifeq ($(MCU), atmega169) |
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- | 125 | BFD_MACH=avr5 |
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- | 126 | ifeq ($(BOOTSIZE), 128) |
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- | 127 | MT_BOOTLOADER_ADDRESS = 0x3F00 |
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- | 128 | endif |
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- | 129 | ifeq ($(BOOTSIZE), 256) |
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- | 130 | MT_BOOTLOADER_ADDRESS = 0x3E00 |
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- | 131 | endif |
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- | 132 | ifeq ($(BOOTSIZE), 512) |
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- | 133 | MT_BOOTLOADER_ADDRESS = 0x3C00 |
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- | 134 | endif |
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- | 135 | ifeq ($(BOOTSIZE), 1024) |
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- | 136 | MT_BOOTLOADER_ADDRESS = 0x3800 |
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- | 137 | endif |
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- | 138 | endif |
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- | 139 | ||
- | 140 | ## |
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- | 141 | ifeq ($(MCU), atmega32) |
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- | 142 | BFD_MACH=avr5 |
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- | 143 | ifeq ($(BOOTSIZE), 256) |
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- | 144 | MT_BOOTLOADER_ADDRESS = 0x7E00 |
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- | 145 | endif |
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- | 146 | ifeq ($(BOOTSIZE), 512) |
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- | 147 | MT_BOOTLOADER_ADDRESS = 0x7C00 |
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- | 148 | endif |
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- | 149 | ifeq ($(BOOTSIZE), 1024) |
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- | 150 | MT_BOOTLOADER_ADDRESS = 0x7800 |
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- | 151 | endif |
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- | 152 | ifeq ($(BOOTSIZE), 2048) |
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- | 153 | MT_BOOTLOADER_ADDRESS = 0x7000 |
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- | 154 | endif |
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- | 155 | endif |
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- | 156 | ||
- | 157 | ## |
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- | 158 | ifeq ($(MCU), atmega324p) |
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- | 159 | BFD_MACH=avr5 |
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- | 160 | ifeq ($(BOOTSIZE), 256) |
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- | 161 | MT_BOOTLOADER_ADDRESS = 0x7E00 |
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- | 162 | endif |
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- | 163 | ifeq ($(BOOTSIZE), 512) |
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- | 164 | MT_BOOTLOADER_ADDRESS = 0x7C00 |
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- | 165 | endif |
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- | 166 | ifeq ($(BOOTSIZE), 1024) |
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- | 167 | MT_BOOTLOADER_ADDRESS = 0x7800 |
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- | 168 | endif |
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- | 169 | ifeq ($(BOOTSIZE), 2048) |
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- | 170 | MT_BOOTLOADER_ADDRESS = 0x7000 |
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- | 171 | endif |
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- | 172 | endif |
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- | 173 | ||
- | 174 | ## |
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- | 175 | ifeq ($(MCU), atmega64) |
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- | 176 | BFD_MACH=avr5 |
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- | 177 | ifeq ($(BOOTSIZE), 512) |
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- | 178 | MT_BOOTLOADER_ADDRESS = 0xFC00 |
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- | 179 | endif |
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- | 180 | ifeq ($(BOOTSIZE), 1024) |
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- | 181 | MT_BOOTLOADER_ADDRESS = 0xF800 |
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- | 182 | endif |
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- | 183 | ifeq ($(BOOTSIZE), 2048) |
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- | 184 | MT_BOOTLOADER_ADDRESS = 0xF000 |
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- | 185 | endif |
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- | 186 | ifeq ($(BOOTSIZE), 4096) |
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- | 187 | MT_BOOTLOADER_ADDRESS = 0xE000 |
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- | 188 | endif |
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- | 189 | endif |
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- | 190 | ||
- | 191 | ## |
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- | 192 | ifeq ($(MCU), atmega644) |
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- | 193 | BFD_MACH=avr5 |
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- | 194 | ifeq ($(BOOTSIZE), 512) |
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- | 195 | MT_BOOTLOADER_ADDRESS = 0xFC00 |
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- | 196 | endif |
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- | 197 | ifeq ($(BOOTSIZE), 1024) |
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- | 198 | MT_BOOTLOADER_ADDRESS = 0xF800 |
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- | 199 | endif |
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- | 200 | ifeq ($(BOOTSIZE), 2048) |
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- | 201 | MT_BOOTLOADER_ADDRESS = 0xF000 |
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- | 202 | endif |
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- | 203 | ifeq ($(BOOTSIZE), 4096) |
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- | 204 | MT_BOOTLOADER_ADDRESS = 0xE000 |
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- | 205 | endif |
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- | 206 | endif |
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- | 207 | ||
- | 208 | ## |
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- | 209 | ifeq ($(MCU), atmega644p) |
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- | 210 | BFD_MACH=avr5 |
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- | 211 | ifeq ($(BOOTSIZE), 512) |
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- | 212 | MT_BOOTLOADER_ADDRESS = 0xFC00 |
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- | 213 | endif |
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- | 214 | ifeq ($(BOOTSIZE), 1024) |
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- | 215 | MT_BOOTLOADER_ADDRESS = 0xF800 |
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- | 216 | endif |
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- | 217 | ifeq ($(BOOTSIZE), 2048) |
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- | 218 | MT_BOOTLOADER_ADDRESS = 0xF000 |
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- | 219 | endif |
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- | 220 | ifeq ($(BOOTSIZE), 4096) |
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- | 221 | MT_BOOTLOADER_ADDRESS = 0xE000 |
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- | 222 | endif |
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- | 223 | endif |
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- | 224 | ||
- | 225 | ## |
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- | 226 | ifeq ($(MCU), atmega128) |
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- | 227 | BFD_MACH=avr5 |
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- | 228 | ifeq ($(BOOTSIZE), 512) |
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- | 229 | MT_BOOTLOADER_ADDRESS = 0x1FC00 |
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- | 230 | endif |
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- | 231 | ifeq ($(BOOTSIZE), 1024) |
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- | 232 | MT_BOOTLOADER_ADDRESS = 0x1F800 |
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- | 233 | endif |
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- | 234 | ifeq ($(BOOTSIZE), 2048) |
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- | 235 | MT_BOOTLOADER_ADDRESS = 0x1F000 |
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- | 236 | endif |
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- | 237 | ifeq ($(BOOTSIZE), 4096) |
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- | 238 | MT_BOOTLOADER_ADDRESS = 0x1E000 |
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- | 239 | endif |
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- | 240 | endif |
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- | 241 | ||
- | 242 | ## |
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- | 243 | ifeq ($(MCU), at90can128) |
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- | 244 | BFD_MACH=avr5 |
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- | 245 | ifeq ($(BOOTSIZE), 512) |
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- | 246 | MT_BOOTLOADER_ADDRESS = 0x1FC00 |
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- | 247 | endif |
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- | 248 | ifeq ($(BOOTSIZE), 1024) |
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- | 249 | MT_BOOTLOADER_ADDRESS = 0x1F800 |
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- | 250 | endif |
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- | 251 | ifeq ($(BOOTSIZE), 2048) |
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- | 252 | MT_BOOTLOADER_ADDRESS = 0x1F000 |
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- | 253 | endif |
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- | 254 | ifeq ($(BOOTSIZE), 4096) |
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- | 255 | MT_BOOTLOADER_ADDRESS = 0x1E000 |
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- | 256 | endif |
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- | 257 | endif |
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- | 258 | ||
- | 259 | ||
- | 260 | # Output format. (can be srec, ihex, binary) |
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- | 261 | FORMAT = ihex |
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- | 262 | #FORMAT = srec |
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- | 263 | ||
- | 264 | # Target file name (without extension). |
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- | 265 | TARGET = main |
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- | 266 | ||
- | 267 | ||
- | 268 | # List C source files here. (C dependencies are automatically generated.) |
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- | 269 | SRC = $(TARGET).c |
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- | 270 | ||
- | 271 | ||
- | 272 | # List Assembler source files here. |
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- | 273 | # Make them always end in a capital .S. Files ending in a lowercase .s |
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- | 274 | # will not be considered source files but generated files (assembler |
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- | 275 | # output from the compiler), and will be deleted upon "make clean"! |
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- | 276 | # Even though the DOS/Win* filesystem matches both .s and .S the same, |
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- | 277 | # it will preserve the spelling of the filenames, and gcc itself does |
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- | 278 | # care about how the name is spelled on its command-line. |
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- | 279 | ASRC = |
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- | 280 | ||
- | 281 | ||
- | 282 | ||
- | 283 | # Optimization level, can be [0, 1, 2, 3, s]. |
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- | 284 | # 0 = turn off optimization. s = optimize for size. |
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- | 285 | # (Note: 3 is not always the best optimization level. See avr-libc FAQ.) |
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- | 286 | OPT = s |
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- | 287 | ||
- | 288 | # Debugging format. |
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- | 289 | # Native formats for AVR-GCC's -g are stabs [default], or dwarf-2. |
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- | 290 | # AVR (extended) COFF requires stabs, plus an avr-objcopy run. |
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- | 291 | DEBUG = stabs |
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- | 292 | ||
- | 293 | # List any extra directories to look for include files here. |
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- | 294 | # Each directory must be seperated by a space. |
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- | 295 | EXTRAINCDIRS = |
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- | 296 | ||
- | 297 | ||
- | 298 | # Compiler flag to set the C Standard level. |
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- | 299 | # c89 - "ANSI" C |
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- | 300 | # gnu89 - c89 plus GCC extensions |
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- | 301 | # c99 - ISO C99 standard (not yet fully implemented) |
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- | 302 | # gnu99 - c99 plus GCC extensions |
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- | 303 | CSTANDARD = -std=gnu99 |
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- | 304 | ||
- | 305 | # Place -D or -U options here |
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- | 306 | CDEFS = -DBOOTSIZE=$(BOOTSIZE) |
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- | 307 | ||
- | 308 | # Place -I options here |
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- | 309 | CINCS = |
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- | 310 | ||
- | 311 | ||
- | 312 | # Compiler flags. |
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- | 313 | # -g*: generate debugging information |
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- | 314 | # -O*: optimization level |
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- | 315 | # -f...: tuning, see GCC manual and avr-libc documentation |
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- | 316 | # -Wall...: warning level |
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- | 317 | # -Wa,...: tell GCC to pass this to the assembler. |
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- | 318 | # -adhlns...: create assembler listing |
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- | 319 | CFLAGS = -g$(DEBUG) |
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- | 320 | CFLAGS += $(CDEFS) $(CINCS) |
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- | 321 | CFLAGS += -O$(OPT) |
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- | 322 | CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums |
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- | 323 | CFLAGS += -Wall -Wstrict-prototypes |
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- | 324 | CFLAGS += -Wa,-adhlns=$(<:.c=.lst) |
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- | 325 | CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS)) |
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- | 326 | CFLAGS += $(CSTANDARD) |
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- | 327 | ||
- | 328 | ||
- | 329 | ||
- | 330 | # Assembler flags. |
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- | 331 | # -Wa,...: tell GCC to pass this to the assembler. |
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- | 332 | # -ahlms: create listing |
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- | 333 | # -gstabs: have the assembler create line number information; note that |
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- | 334 | # for use in COFF files, additional information about filenames |
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- | 335 | # and function names needs to be present in the assembler source |
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- | 336 | # files -- see avr-libc docs [FIXME: not yet described there] |
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- | 337 | ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs |
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- | 338 | ||
- | 339 | ||
- | 340 | ||
- | 341 | #Additional libraries. |
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- | 342 | ||
- | 343 | # Minimalistic printf version |
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- | 344 | PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min |
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- | 345 | ||
- | 346 | # Floating point printf version (requires MATH_LIB = -lm below) |
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- | 347 | PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt |
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- | 348 | ||
- | 349 | PRINTF_LIB = |
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- | 350 | ||
- | 351 | # Minimalistic scanf version |
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- | 352 | SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min |
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- | 353 | ||
- | 354 | # Floating point + %[ scanf version (requires MATH_LIB = -lm below) |
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- | 355 | SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt |
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- | 356 | ||
- | 357 | SCANF_LIB = |
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- | 358 | ||
- | 359 | MATH_LIB = -lm |
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- | 360 | ||
- | 361 | # External memory options |
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- | 362 | ||
- | 363 | # 64 KB of external RAM, starting after internal RAM (ATmega128!), |
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- | 364 | # used for variables (.data/.bss) and heap (malloc()). |
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- | 365 | #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff |
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- | 366 | ||
- | 367 | # 64 KB of external RAM, starting after internal RAM (ATmega128!), |
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- | 368 | # only used for heap (malloc()). |
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- | 369 | #EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff |
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- | 370 | ||
- | 371 | EXTMEMOPTS = |
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- | 372 | ||
- | 373 | # Linker flags. |
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- | 374 | # -Wl,...: tell GCC to pass this to linker. |
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- | 375 | # -Map: create map file |
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- | 376 | # --cref: add cross reference to map file |
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- | 377 | LDFLAGS = -Wl,-Map=$(TARGET).map,--cref |
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- | 378 | LDFLAGS += $(EXTMEMOPTS) |
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- | 379 | LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB) |
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- | 380 | ||
- | 381 | ################## BOOTLOADER ###################### |
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- | 382 | # MT_BOOTLOADER_ADDRESS (=Start of Boot Loader section |
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- | 383 | # in bytes - not words) as defined above. |
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- | 384 | LDFLAGS += -Wl,--section-start=.text=$(MT_BOOTLOADER_ADDRESS) |
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- | 385 | ||
- | 386 | # check if linker-scripts without interrupt-vectors should |
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- | 387 | # be used and set linker-option, announce to C-code by define |
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- | 388 | ifeq ($(BOOTINTVEC), no) |
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- | 389 | LDFLAGS += -T./ldscripts_no_vector/$(BFD_MACH).x |
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- | 390 | CFLAGS += -DBOOTLOADERHASNOVECTORS |
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- | 391 | endif |
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- | 392 | ||
- | 393 | ||
- | 394 | # Programming support using avrdude. Settings and variables. |
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- | 395 | ||
- | 396 | # Programming hardware: alf avr910 avrisp bascom bsd |
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- | 397 | # dt006 pavr picoweb pony-stk200 sp12 stk200 stk500 |
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- | 398 | # |
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- | 399 | # Type: avrdude -c ? |
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- | 400 | # to get a full listing. |
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- | 401 | # |
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- | 402 | AVRDUDE_PROGRAMMER = stk500v2 |
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- | 403 | ||
- | 404 | # com1 = serial port. Use lpt1 to connect to parallel port. |
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- | 405 | AVRDUDE_PORT = com1 # programmer connected to serial device |
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- | 406 | #AVRDUDE_PORT = /dev/ttyS0 # programmer connected to serial device |
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- | 407 | ||
- | 408 | AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex |
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- | 409 | #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep |
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- | 410 | ||
- | 411 | ||
- | 412 | # Uncomment the following if you want avrdude's erase cycle counter. |
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- | 413 | # Note that this counter needs to be initialized first using -Yn, |
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- | 414 | # see avrdude manual. |
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- | 415 | #AVRDUDE_ERASE_COUNTER = -y |
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- | 416 | ||
- | 417 | # Uncomment the following if you do /not/ wish a verification to be |
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- | 418 | # performed after programming the device. |
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- | 419 | #AVRDUDE_NO_VERIFY = -V |
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- | 420 | ||
- | 421 | # Increase verbosity level. Please use this when submitting bug |
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- | 422 | # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude> |
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- | 423 | # to submit bug reports. |
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- | 424 | #AVRDUDE_VERBOSE = -v -v |
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- | 425 | ||
- | 426 | AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER) |
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- | 427 | AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY) |
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- | 428 | AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE) |
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- | 429 | AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER) |
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- | 430 | ||
- | 431 | ||
- | 432 | ||
- | 433 | # --------------------------------------------------------------------------- |
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- | 434 | ||
- | 435 | # Define directories, if needed. |
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- | 436 | #DIRAVR = c:/winavr |
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- | 437 | #DIRAVRBIN = $(DIRAVR)/bin |
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- | 438 | #DIRAVRUTILS = $(DIRAVR)/utils/bin |
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- | 439 | #DIRINC = . |
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- | 440 | #DIRLIB = $(DIRAVR)/avr/lib |
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- | 441 | ||
- | 442 | ||
- | 443 | # Define programs and commands. |
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- | 444 | #SHELL = $(DIRAVRUTILS)/sh |
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- | 445 | #NM = $(DIRAVRBIN)/avr-nm |
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- | 446 | #CC = $(DIRAVRBIN)/avr-gcc |
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- | 447 | #OBJCOPY = $(DIRAVRBIN)/avr-objcopy |
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- | 448 | #OBJDUMP= $(DIRAVRBIN)/avr-objdump |
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- | 449 | #SIZE = $(DIRAVRBIN)/avr-size |
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- | 450 | #AVRDUDE = $(DIRAVRBIN)/avrdude.sh |
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- | 451 | #REMOVE = rm -f |
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- | 452 | #COPY = cp |
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- | 453 | ||
- | 454 | # Define programs and commands. |
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- | 455 | SHELL = sh |
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- | 456 | CC = avr-gcc |
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- | 457 | OBJCOPY = avr-objcopy |
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- | 458 | OBJDUMP = avr-objdump |
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- | 459 | SIZE = avr-size |
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- | 460 | NM = avr-nm |
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- | 461 | AVRDUDE = avrdude |
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- | 462 | REMOVE = rm -f |
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- | 463 | COPY = cp |
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- | 464 | WINSHELL = cmd |
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- | 465 | ||
- | 466 | ||
- | 467 | # Define Messages |
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- | 468 | # English |
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- | 469 | MSG_ERRORS_NONE = Errors: none |
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- | 470 | MSG_BEGIN = -------- begin -------- |
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- | 471 | MSG_END = -------- end -------- |
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- | 472 | MSG_SIZE_BEFORE = Size before: |
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- | 473 | MSG_SIZE_AFTER = Size after: |
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- | 474 | MSG_COFF = Converting to AVR COFF: |
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- | 475 | MSG_EXTENDED_COFF = Converting to AVR Extended COFF: |
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- | 476 | MSG_FLASH = Creating load file for Flash: |
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- | 477 | MSG_EEPROM = Creating load file for EEPROM: |
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- | 478 | MSG_EXTENDED_LISTING = Creating Extended Listing: |
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- | 479 | MSG_SYMBOL_TABLE = Creating Symbol Table: |
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- | 480 | MSG_LINKING = Linking: |
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- | 481 | MSG_COMPILING = Compiling: |
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- | 482 | MSG_ASSEMBLING = Assembling: |
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- | 483 | MSG_CLEANING = Cleaning project: |
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- | 484 | ||
- | 485 | ||
- | 486 | ||
- | 487 | ||
- | 488 | # Define all object files. |
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- | 489 | OBJ = $(SRC:.c=.o) $(ASRC:.S=.o) |
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- | 490 | ||
- | 491 | # Define all listing files. |
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- | 492 | LST = $(ASRC:.S=.lst) $(SRC:.c=.lst) |
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- | 493 | ||
- | 494 | ||
- | 495 | # Compiler flags to generate dependency files. |
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- | 496 | ### GENDEPFLAGS = -Wp,-M,-MP,-MT,$(*F).o,-MF,.dep/$(@F).d |
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- | 497 | GENDEPFLAGS = -MD -MP -MF .dep/$(@F).d |
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- | 498 | ||
- | 499 | # Combine all necessary flags and optional flags. |
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- | 500 | # Add target processor to flags. |
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- | 501 | ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS) |
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- | 502 | ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS) |
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- | 503 | ||
- | 504 | ||
- | 505 | ||
- | 506 | ||
- | 507 | ||
- | 508 | # Default target. |
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- | 509 | all: begin gccversion sizebefore build sizeafter finished end |
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- | 510 | ||
- | 511 | build: elf hex eep lss sym |
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- | 512 | ||
- | 513 | elf: $(TARGET).elf |
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- | 514 | hex: $(TARGET).hex |
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- | 515 | eep: $(TARGET).eep |
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- | 516 | lss: $(TARGET).lss |
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- | 517 | sym: $(TARGET).sym |
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- | 518 | ||
- | 519 | ||
- | 520 | ||
- | 521 | # Eye candy. |
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- | 522 | # AVR Studio 3.x does not check make's exit code but relies on |
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- | 523 | # the following magic strings to be generated by the compile job. |
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- | 524 | begin: |
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- | 525 | @echo |
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- | 526 | @echo $(MSG_BEGIN) |
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- | 527 | ||
- | 528 | finished: |
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- | 529 | @echo $(MSG_ERRORS_NONE) |
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- | 530 | ||
- | 531 | end: |
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- | 532 | @echo $(MSG_END) |
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- | 533 | @echo |
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- | 534 | ||
- | 535 | ||
- | 536 | # Display size of file. |
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- | 537 | HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex |
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- | 538 | ELFSIZE = $(SIZE) -x -A $(TARGET).elf |
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- | 539 | sizebefore: |
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- | 540 | @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi |
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- | 541 | ||
- | 542 | sizeafter: |
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- | 543 | @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi |
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- | 544 | ||
- | 545 | ||
- | 546 | ||
- | 547 | # Display compiler version information. |
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- | 548 | gccversion : |
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- | 549 | @$(CC) --version |
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- | 550 | ||
- | 551 | ||
- | 552 | ||
- | 553 | # Program the device. |
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- | 554 | program: $(TARGET).hex $(TARGET).eep |
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- | 555 | $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM) |
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- | 556 | ||
- | 557 | ||
- | 558 | ||
- | 559 | ||
- | 560 | # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB. |
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- | 561 | COFFCONVERT=$(OBJCOPY) --debugging \ |
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- | 562 | --change-section-address .data-0x800000 \ |
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- | 563 | --change-section-address .bss-0x800000 \ |
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- | 564 | --change-section-address .noinit-0x800000 \ |
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- | 565 | --change-section-address .eeprom-0x810000 |
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- | 566 | ||
- | 567 | ||
- | 568 | coff: $(TARGET).elf |
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- | 569 | @echo |
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- | 570 | @echo $(MSG_COFF) $(TARGET).cof |
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- | 571 | $(COFFCONVERT) -O coff-avr $< $(TARGET).cof |
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- | 572 | ||
- | 573 | ||
- | 574 | extcoff: $(TARGET).elf |
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- | 575 | @echo |
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- | 576 | @echo $(MSG_EXTENDED_COFF) $(TARGET).cof |
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- | 577 | $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof |
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- | 578 | ||
- | 579 | ||
- | 580 | ||
- | 581 | # Create final output files (.hex, .eep) from ELF output file. |
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- | 582 | %.hex: %.elf |
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- | 583 | @echo |
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- | 584 | @echo $(MSG_FLASH) $@ |
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- | 585 | $(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@ |
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- | 586 | ||
- | 587 | %.eep: %.elf |
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- | 588 | @echo |
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- | 589 | @echo $(MSG_EEPROM) $@ |
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- | 590 | -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \ |
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- | 591 | --change-section-lma .eeprom=0 -O $(FORMAT) $< $@ |
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- | 592 | ||
- | 593 | # Create extended listing file from ELF output file. |
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- | 594 | %.lss: %.elf |
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- | 595 | @echo |
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- | 596 | @echo $(MSG_EXTENDED_LISTING) $@ |
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- | 597 | $(OBJDUMP) -h -S $< > $@ |
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- | 598 | ||
- | 599 | # Create a symbol table from ELF output file. |
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- | 600 | %.sym: %.elf |
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- | 601 | @echo |
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- | 602 | @echo $(MSG_SYMBOL_TABLE) $@ |
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- | 603 | $(NM) -n $< > $@ |
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- | 604 | ||
- | 605 | ||
- | 606 | ||
- | 607 | # Link: create ELF output file from object files. |
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- | 608 | .SECONDARY : $(TARGET).elf |
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- | 609 | .PRECIOUS : $(OBJ) |
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- | 610 | %.elf: $(OBJ) |
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- | 611 | @echo |
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- | 612 | @echo $(MSG_LINKING) $@ |
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- | 613 | $(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS) |
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- | 614 | ||
- | 615 | ||
- | 616 | # Compile: create object files from C source files. |
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- | 617 | %.o : %.c |
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- | 618 | @echo |
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- | 619 | @echo $(MSG_COMPILING) $< |
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- | 620 | $(CC) -c $(ALL_CFLAGS) $< -o $@ |
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- | 621 | ||
- | 622 | ||
- | 623 | # Compile: create assembler files from C source files. |
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- | 624 | %.s : %.c |
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- | 625 | $(CC) -S $(ALL_CFLAGS) $< -o $@ |
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- | 626 | ||
- | 627 | ||
- | 628 | # Assemble: create object files from assembler source files. |
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- | 629 | %.o : %.S |
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- | 630 | @echo |
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- | 631 | @echo $(MSG_ASSEMBLING) $< |
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- | 632 | $(CC) -c $(ALL_ASFLAGS) $< -o $@ |
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- | 633 | ||
- | 634 | ||
- | 635 | ||
- | 636 | # Target: clean project. |
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- | 637 | clean: begin clean_list finished end |
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- | 638 | ||
- | 639 | clean_list : |
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- | 640 | @echo |
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- | 641 | @echo $(MSG_CLEANING) |
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- | 642 | $(REMOVE) $(TARGET).hex |
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- | 643 | $(REMOVE) $(TARGET).eep |
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- | 644 | $(REMOVE) $(TARGET).obj |
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- | 645 | $(REMOVE) $(TARGET).cof |
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- | 646 | $(REMOVE) $(TARGET).elf |
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- | 647 | $(REMOVE) $(TARGET).map |
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- | 648 | $(REMOVE) $(TARGET).obj |
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- | 649 | $(REMOVE) $(TARGET).a90 |
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- | 650 | $(REMOVE) $(TARGET).sym |
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- | 651 | $(REMOVE) $(TARGET).lnk |
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- | 652 | $(REMOVE) $(TARGET).lss |
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- | 653 | $(REMOVE) $(OBJ) |
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- | 654 | $(REMOVE) $(LST) |
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- | 655 | $(REMOVE) $(SRC:.c=.s) |
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- | 656 | $(REMOVE) $(SRC:.c=.d) |
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- | 657 | $(REMOVE) .dep/* |
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- | 658 | ||
- | 659 | ||
- | 660 | ||
- | 661 | # Include the dependency files. |
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- | 662 | -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*) |
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- | 663 | ||
- | 664 | ||
- | 665 | # Listing of phony targets. |
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- | 666 | .PHONY : all begin finish end sizebefore sizeafter gccversion \ |
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- | 667 | build elf hex eep lss sym coff extcoff \ |
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- | 668 | clean clean_list program |
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- | 669 |