/* * arch/sh/kernel/cpu/sh2a/probe.c * * CPU Subtype Probing for SH-2A. * * Copyright (C) 2004, 2005 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #include #include #include int __init detect_cpu_and_cache_system(void) { /* Just SH7206 for now .. */ current_cpu_data.type = CPU_SH7206; current_cpu_data.flags |= CPU_HAS_OP32; current_cpu_data.dcache.ways = 4; current_cpu_data.dcache.way_incr = (1 << 11); current_cpu_data.dcache.sets = 128; current_cpu_data.dcache.entry_shift = 4; current_cpu_data.dcache.linesz = L1_CACHE_BYTES; current_cpu_data.dcache.flags = 0; /* * The icache is the same as the dcache as far as this setup is * concerned. The only real difference in hardware is that the icache * lacks the U bit that the dcache has, none of this has any bearing * on the cache info. */ current_cpu_data.icache = current_cpu_data.dcache; return 0; }