There is a kernel configuration option for that: CONFIG_DCACHE_DISABLE. In the kernel configuration UI, look into the section 'MPC8260 CPM Options'.
Regards, -------------------------------------------- Jean-Denis Boyer, B.Eng., Technical Leader Mediatrix Telecom Inc. 4229 Garlock Street Sherbrooke (Qu?bec) J1L 2C8 CANADA (819)829-8749 x241 -------------------------------------------- ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/