STK500 bootloader
"dave" <[email protected]> Mon, 24 Nov 2003 13:23:04 -0600
| Newsgroups | gmane.comp.hardware.avr.general |
|---|---|
| Message-ID | <002001c3b2c0$630df570$389850d8@DCLP> |
Jason, I am trying to compile the stk500boot.c you wrote, found on the web. I am using the mega128 and usart1 at 14.7456 Mhz. I have tried to compile using the latest Winavr using the makefile you provided. I am new to the gcc compiler. I feel I have left something out since lpm_inline and elpm_inline are undefined. I get the following errors. avr-gcc -mmcu=atmega128 -Wall -W -Wstrict-prototypes -O3 -Wa,-ahlms=stk500bo ot.lst -g -c -o stk500boot.o stk500boot.c stk500boot.c:114: warning: conflicting types for built-in function `putchar' stk500boot.c: In function `main': stk500boot.c:151: warning: implicit declaration of function `__lpm_inline' stk500boot.c:151: warning: comparison between signed and unsigned stk500boot.c:391: warning: implicit declaration of function `__elpm_inline' avr-gcc stk500boot.o -o stk500boot.elf -mmcu=atmega128 -Wl,-M,--section-start=.text=0x1E000 > stk500.map stk500boot.o(.text+0x12): In function `main': C:\Documents and Settings\stk500b/stk500boot.c:151: undefined reference to `__lpm_inline' stk500boot.o(.text+0x14a):C:\Documents and Settings\stk500b/stk500boot.c:389: undefined reference to `__lpm_inline' stk500boot.o(.text+0x190):C:\Documents and Settings\stk500b/stk500boot.c:391: undefined reference to `__elpm_inline' make: *** [stk500boot.elf] Error 1 > Process Exit Code: 2 Dave