From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/sh/kernel/cpu/sh2/probe.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 arch/sh/kernel/cpu/sh2/probe.c (limited to 'arch/sh/kernel/cpu/sh2/probe.c') diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c new file mode 100644 index 00000000..bab8e759 --- /dev/null +++ b/arch/sh/kernel/cpu/sh2/probe.c @@ -0,0 +1,33 @@ +/* + * 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 + +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; +} -- cgit v1.3.1