Re: MPC823E SMC/I2C/SPI micropatch

2 messages, 2 authors, 2004-01-26 · open the first message on its own page

Re: MPC823E SMC/I2C/SPI micropatch

From: Wolfgang Denk <hidden>
Date: 2004-01-26 09:33:40

In message [off-list ref] you wrote:
I think I have selected the __correct__ one.
Situated in ./arch/ppc/8xx_io/micropatch_850.c file.
No!!! The micropatch_850.c is ONLY for MPC850, and NOT for MPC823(E).
- it is determined for 850 and 823E processors (I hope).
Wrong.
And for now, I have SCC2,SCC3 ethernets
and SMC1,SMC2 UARTs working altogether.
But you might get "strange" effects for example when trying to use SPI.

Best regards,

Wolfgang Denk

--
See us @ Embedded World, Nuremberg, Feb 17 - 19,  Hall 12.0 Booth 440
Phone: (+49)-8142-4596-87  Fax: (+49)-8142-4596-88  Email: wd@denx.de
Bus error -- please leave by the rear door.

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Re: MPC823E SMC/I2C/SPI micropatch

From: Jan Damborsky <hidden>
Date: 2004-01-26 10:29:44

Wolfgang Denk wrote:
In message [off-list ref] you wrote:
quoted
I think I have selected the __correct__ one.
Situated in ./arch/ppc/8xx_io/micropatch_850.c file.

No!!! The micropatch_850.c is ONLY for MPC850, and NOT for MPC823(E).
OK, so I will try and use micropatch_8xx.c instead.
quoted
- it is determined for 850 and 823E processors (I hope).

Wrong.
But I really do not uderstand, why there is following
sentence in micropatch_850.c file:
   The patch applicable to the 850 and 823E processors.
And in micropatch_8xx.c:
   The patch applicable to all 8xx family except 850 and 823E.
I think it is rather misleading, is'nt it ?

	Sincerely, Jan Damborsky


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