/* * arch/sh/kernel/cpu/sh2/probe.c * * CPU Subtype Probing for SH-2. * * Copyright (C) 2002 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) { #if defined(CONFIG_CPU_SUBTYPE_SH7619) boot_cpu_data.type = CPU_SH7619; boot_cpu_data.dcache.ways = 4; boot_cpu_data.dcache.way_incr = (1<<12); boot_cpu_data.dcache.sets = 256; boot_cpu_data.dcache.entry_shift = 4; boot_cpu_data.dcache.linesz = L1_CACHE_BYTES; boot_cpu_data.dcache.flags = 0; #endif /* * SH-2 doesn't have separate caches */ boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED; boot_cpu_data.icache = boot_cpu_data.dcache; return 0; }