blob: bab8e75958aee5b962b1953bf7cdc33702756d94 [file] [log] [blame]
/*
* 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 <linux/init.h>
#include <asm/processor.h>
#include <asm/cache.h>
void __cpuinit cpu_probe(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;
boot_cpu_data.family = CPU_FAMILY_SH2;
}