
Hi, everyone.
I have got a problem when I porting U-BOOT to my board
with MPC8247. My configuration file is based on the MPC8260ADS_config.
The problem is : The instruction in TEXT section can not load data in
other (DATA) sections. It seems there is a relocation to the data section .
For example: If I use
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { if ((*init_fnc_ptr) () != 0) { hang (); } }
I can't jump to functions in init_sequence[] ;
If I called functions such as get_clocks() in board_init_f , it works fine.
So the code in board_init_f can not load address in init_sequence[] , because
init_sequence[] is out of TEXT section.
The same thing happens with iop_conf_tab[][], and strings used by "puts".
Anyone there has the same problem? Or know the point? Pls help!
Yes, that is a relocation problem. Do you compile with -mrelocatable? If so, you might have a broken toolchain that don't produce .fixups
jocke