[U-Boot-Users] EABI problem

Patrice Vilchez
2007-07-06T14:15:39Z

Philip Balister a ?crit :
> Patrice Vilchez wrote:
>>> Which board?
>>>
>>>
>> For an AT91SAM9263EK board.
>> I am adding AT91 evaluation kits support to u-boot 1.2.0 and I
>> did some tests which several EABI compiler : codesourcery , open
>> embedded and buildroot.
>> It seems when there is a 64 bits division the compiler refers to
>> "_udivdi3" which is not implemented into "u-boot/lib_arm/" library
>> and then try to link with libgcc from compiler :
>
> I am also using an EABI compiler (from openembedded) and see these
> messages (among some other problems):
>
> /home/balister/oe/tmp/cross/lib/gcc/arm-angstrom-linux-gnueabi/4.1.2/libgcc.a(_dvmd_lnx.o):
> In function `__div0':
> /home/balister/oe/tmp/work/armv5te-angstrom-linux-gnueabi/gcc-cross-4.1.2-r4/gcc-4.1.2/gcc/config/arm/lib1funcs.asm:1001:
> undefined reference to `raise'
> /home/balister/oe/tmp/cross/lib/gcc/arm-angstrom-linux-gnueabi/4.1.2/libgcc.a(_divdi3.o):(.ARM.exidx+0x0):
> undefined reference to `__aeabi_unwind_cpp_pr0'
> /home/balister/oe/tmp/cross/lib/gcc/arm-angstrom-linux-gnueabi/4.1.2/libgcc.a(_udivdi3.o):(.ARM.exidx+0x0):
> undefined reference to `__aeabi_unwind_cpp_pr0'
> make: *** [u-boot] Error 1
>
> Philip
Are you compiling a file with a 64 bits division ?
I my case it was driver/nand/nand_utils.c enabled by adding
"CFG_CMD_NAND" to CONFIG_COMMANDS.

Patrice.