Hi Will, On Tue, Mar 13, 2012 at 2:17 PM, Will Khan <[email protected]> wrote: >> On Mon, Mar 12, 2012 at 3:13 PM, Will Khan <[email protected]> wrote: > ... >> > I googled around and saw (perhaps unrelated) that in some cases, the >> symbol `__bss_end__' may not be defined. So, in >> /arch/powerpc/mpc83xx/Start.s and arch/powerpc/lib/board.c, I manually >> changed `__bss_end__' to `_end'. However, I now get the following >> error: >> > >> > arch/powerpc/cpu/mpc83xx/start.o:(.got2+0x8): undefined reference to >> `_end' >> > arch/powerpc/lib/libpowerpc.o:(.got2+0x54): undefined reference to >> `_end' >> > >> > So, my question is, is my problem a basic definition of these >> symbols, and if so, how to define `__bss_end__' or '_end'? (and where >> is the best place to put the definition)? >> >> Well, _bss_end__ should be defined in the link script - which might be >> arch/powerpc/cpu/*/u-boot.lds. But if you have a special link script >> for your board then you might need to adjust it. In some places this >> symbol is called __bss_end. >> >> But _end is a different symbol, so you shouldn't change one into the >> other. >> >> Regards, >> Simon > > Hi Simon. Thanks -it worked! It looks like in > arch/powerpc/cpu/*/u-boot.lds, "__bss_end__ = . ;" got removed along the way. > I put it back in, and it built fine.
OK, pleased to hear it! Regards, Simon > Will > _______________________________________________ > U-Boot mailing list > [email protected] > http://lists.denx.de/mailman/listinfo/u-boot _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
