Thread (4 messages) flat view 4 messages, 3 authors, 2003-05-08

Re: MPC860 and I2C

From: Joakim Tjernlund <hidden>
Date: 2003-05-08 21:24:53

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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