[ELDK] MPC8270 board with 512MB
Wolfgang Denk
wd at denx.de
Thu Jun 19 23:58:52 CEST 2008
In message <37fd39080806191416j1f01175bu2bf49b3b91cd3fe1 at mail.gmail.com> you wrote:
>
> I has a MPC8270 embedded board with 8 MT48LC64M8A2 chips (equal to 512MB
> SDRAM). The board currently running with Uboot 1.1.3, and currently Uboot
> only initialize 256MB SDRAM, it work fine so far.
Note that you are off topic here. This is the ELDK mailing list.
Please post U-Boot specific questions on the U-Boot mailing list
instead.
> I want to enable it to maximize the SDRAM on board to 512MB, the problem I
> face is after configurate the PSDMR, OR, BR, it just hang at relocate_code()
> where due to the MMU init config incorrect. Tried porting the 256MB version
Hm... we don't use the MMU in U-Boot on 82xx.
> uboot source code, I just make change to the require OR and PSDMR fields
> like SDAM, ROWST, BSMA, SDA10 only, other value like CL, PRETOACT left
> unchanged. Uboot boot until relocate_code() and then halted and I don't know
> what to do next time.
Read the FAQ?
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 at denx.de
The joys of love made her human and the agonies of love destroyed
her.
-- Spock, "Requiem for Methuselah", stardate 5842.8
More information about the eldk
mailing list