MPC860 and I2C

[Joakim Tjernlund]

> The version of CPU I has requires the patch to solve the conflict  between
> the ram parameters of I2C/SPI and those of Ethernet. I checked my version
> against the errata at Motorola's website and it is required.
>
> If I don't use the relocation then the command has not effect. If I use the
> patch then there are i2c transaction being generated but I can only use
> certain addresses.
>
> Any advice will be appreciated.

What CPU revison do you have? Older CPUs than D4 has a lot of I2C bugs.
If you have an older CPU, try enabling the chip errata code in the i2c driver.

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