6 Aug
2007
6 Aug
'07
12:27 a.m.
In message fa686aa40708051525g520a414cg588d35a926071012@mail.gmail.com you wrote:
Emac is supported without DMA support. I plan to add support for simple and scatter gather DMA too.
Why do we need such complexity in U-Boot? U-Boot is a boot loader...
The EMAC is a funny thing. If the FPGA design includes EMAC DMA, then programmed IO no longer works.
And SG ?
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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