[coreboot] v3 compilation failures
rminnich at gmail.com
Mon Jan 21 22:03:05 CET 2008
On Jan 21, 2008 12:42 PM, Marc Jones <marc.jones at amd.com> wrote:
> I looked at the smbus spec (it is public) and didn't see anything about
> 10bit address.
> "SMBus addresses are 7 binary
> bits long and are conventionally expressed as 4 bits followed by 3 bits
> followed by the letter 'b', for
> example, 0001 110b. These addresses occupy the high seven bits of an
> eight-bit field on the bus. The low
> bit of this field, however, has other semantic meaning that is not part
> of an SMBus address"
"All I2C addresses are either 7 bits or 10 bits. The use of 10 bit
addresses is rare and is not covered here. "
Maybe we should not worry about it, but there was at one point the
possibility of 10 bit addresses. I'm fine either way.
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