1 Nov
2005
1 Nov
'05
5:16 p.m.
In message 8ff569fd0511010627x1a82d946k@mail.gmail.com you wrote:
i was a freshman in developing sbc8260 board. i got a led_light program for testing boot ,and set some register right in cpu_init_f. Why the uboot could not boot successed? another questions:what purpose about env_init? Thanks! static int led_light(void) { int i,j; char *k=0x21000000;
What do you think is at physical address 0x21000000 ?
And why do you think the compiler will not optimize away your delay loops?
And why do you post code which is corrupted and unreadable?
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de
If you want strict real-time behavior, run in the real time schedu-
ling class. But there are no seatbelts or airbags; main(){for(;;);}
can hard hang your system. -- Bart Smaalders