southbridge/amd/cimx/sb800: Uninitialized variables in config func

Both 'SbSpiSpeedSupport' and 'UsbRxMode' are uninitiated upon return from
a 'sb800_cimx_config()' call.

Change-Id: I32237ff97fafc3e69627d427e54268dcb039e12c
Found-by: Coverity Scan
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6474
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
util/inteltool: Typo in dump output for 'GP_IO_SEL3'

The GPIO offset of '0x44 - GP_IO_SEL3' as specified in the pch.h header
is incorrectly reported as 'GPIO_SEL3'.

Change-Id: I56dcdda109d5f57ed45938d60b995807bdfb46b1
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6459
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>