Igor,
The need of ucode patch is due to the parameter ram organization into the dual
port ram (as described in table 16.3 of the MPC823e reference manual).
Below the table, you can read a little note saying that the SCC2 section will
overlap the SPI section if SCC2 is used for Ethernet and that SCC3 section will
overlap SMC1 section if SCC3 is used for Ethernet.
In your case, you don't need a ucode patch to make I2C working.
Laurent
IGOR LURI [off-list ref] on 08/05/2002 14:12:03
To: EMBEDDED LINUXPPC (Correo electrónico)
[off-list ref]
cc:
Subject: I2c ucode patch