[U-Boot-Users] Query related to POST of SDRAM
Wolfgang Denk
wd at denx.de
Tue Apr 5 18:19:26 CEST 2005
In message <3D9FDCA910DD4445896A0BE5ECF009D45098F1 at bla.satyam.com> you wrote:
>
> In file post/memeory.c the following comment is there
There is no such file in the U-Boot code :-)
> This comment gives an hint that this code is specifically for the 64 bit
> wide SDRAM only.
No. This is NOT the right conclusion. Please read here:
This is helpful for testing memory on processors which have a 64 bit
wide data bus.
> I just want to make it sure that, if the port size of the RAM is 32 bits
> will this test work with out any modifications or do I have to make some
> changes.
The test works on 32 wide busses, too.
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
"The net result is a system that is not only binary compatible with
4.3 BSD, but is even bug for bug compatible in almost all features."
- Avadit Tevanian, Jr., "Architecture-Independent Virtual Memory
Management for Parallel and Distributed Environments: The Mach
Approach"
More information about the U-Boot
mailing list