On 27 Nov 2002, atul srivastava wrote: > following is the relevant code:-- > > #ifdef CONFIG_MIPS_UNCACHED > change_cp0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); > #else > change_cp0_config(CONF_CM_CMASK, > CONF_CM_CACHABLE_NONCOHERENT); > #endif You are looking at obsolete code -- unless you have specific conditions to use an explicit caching attribute for KSEG0, you should set it like the rest of the code does it, i.e.: change_cp0_config(CONF_CM_CMASK, CONF_CM_DEFAULT); To avoid surprises here and elsewhere, you should make sure CONFIG_NONCOHERENT_IO is set appropriately, too. -- + Maciej W. Rozycki, Technical University of Gdansk, Poland + +--------------------------------------------------------------+ + e-mail: macro@ds2.pg.gda.pl, PGP key available +
