On 07 Δεκ 2006, at 11:28 ΠΜ, Matthias Fuchs wrote:
On Thursday 07 December 2006 17:21, Matthias Fuchs wrote:
int do_fifo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { struct pmc405v2_fpga_s *fpga = (struct pmc405v2_fpga_s *)FPGA_BA;
Making 'fpga' static solves the problem. But why?
You are getting hit by the optimizer, even getting this far was lucky.
Just for kicks, try:
volatile struct pmc405v2_fpga_s *fpga = (volatile struct pmc405v2_fpga_s *)FPGA_BA;
But you should really be using accessors...
Pantelis
Matthias
--
Dipl.-Ing. Matthias Fuchs esd electronic system design gmbh http://www.esd-electronics.com Vahrenwalder Str. 207 phone: +49-511-37298-0, fax: -68 30165 Hannover, Germany
Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php? page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ U-Boot-Users mailing list U-Boot-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/u-boot-users