* [U-Boot-Users] dcache on ads5121e
@ 2008-03-06 13:20 Kenneth Johansson
2008-03-06 16:29 ` Wolfgang Denk
0 siblings, 1 reply; 3+ messages in thread
From: Kenneth Johansson @ 2008-03-06 13:20 UTC (permalink / raw)
To: u-boot
Using HEAD 6bc113886d7d316df1a4e459bec8baf027518551
When I set CONFIG_CMD_CACHE and then use the command "dcache on" to turn
on cache I lose the serial port. u-boot is now just spinning on the
serial receive but it never gets any input.
Anybody run with caches on ??
^ permalink raw reply [flat|nested] 3+ messages in thread
* [U-Boot-Users] dcache on ads5121e
2008-03-06 13:20 [U-Boot-Users] dcache on ads5121e Kenneth Johansson
@ 2008-03-06 16:29 ` Wolfgang Denk
2008-03-06 17:03 ` Kenneth Johansson
0 siblings, 1 reply; 3+ messages in thread
From: Wolfgang Denk @ 2008-03-06 16:29 UTC (permalink / raw)
To: u-boot
In message <1204809643.6682.189.camel@localhost.localdomain> you wrote:
>
> When I set CONFIG_CMD_CACHE and then use the command "dcache on" to turn
> on cache I lose the serial port. u-boot is now just spinning on the
> serial receive but it never gets any input.
What makes you expect that will work?
> Anybody run with caches on ??
Did you read the README?
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 speed of time is one second per second.
^ permalink raw reply [flat|nested] 3+ messages in thread
* [U-Boot-Users] dcache on ads5121e
2008-03-06 16:29 ` Wolfgang Denk
@ 2008-03-06 17:03 ` Kenneth Johansson
0 siblings, 0 replies; 3+ messages in thread
From: Kenneth Johansson @ 2008-03-06 17:03 UTC (permalink / raw)
To: u-boot
On Thu, 2008-03-06 at 17:29 +0100, Wolfgang Denk wrote:
> In message <1204809643.6682.189.camel@localhost.localdomain> you wrote:
> >
> > When I set CONFIG_CMD_CACHE and then use the command "dcache on" to turn
> > on cache I lose the serial port. u-boot is now just spinning on the
> > serial receive but it never gets any input.
>
> What makes you expect that will work?
The functions (in start.S ) was implemented. Kind of pointless if cache
can only be used with a mmu.
> > Anybody run with caches on ??
>
> Did you read the README?
No I read the code. the unused one it turns out :(
^ permalink raw reply [flat|nested] 3+ messages in thread
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2008-03-06 13:20 [U-Boot-Users] dcache on ads5121e Kenneth Johansson
2008-03-06 16:29 ` Wolfgang Denk
2008-03-06 17:03 ` Kenneth Johansson
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