diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2007-01-18 10:34:51 +1100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-01-18 10:34:51 +1100 |
| commit | 9cdf083f981b8d37b3212400a359368661385099 (patch) | |
| tree | aa15a6a08ad87e650dea40fb59b3180bef0d345b /arch/sh/kernel/cpu/sh2a/probe.c | |
| parent | e499e01d234a31d59679b7b1e1cf628d917ba49a (diff) | |
| parent | a8b3485287731978899ced11f24628c927890e78 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/sh/kernel/cpu/sh2a/probe.c')
| -rw-r--r-- | arch/sh/kernel/cpu/sh2a/probe.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh2a/probe.c b/arch/sh/kernel/cpu/sh2a/probe.c new file mode 100644 index 00000000000..87c6c054208 --- /dev/null +++ b/arch/sh/kernel/cpu/sh2a/probe.c @@ -0,0 +1,39 @@ +/* + * 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 <linux/init.h> +#include <asm/processor.h> +#include <asm/cache.h> + +int __init detect_cpu_and_cache_system(void) +{ + /* Just SH7206 for now .. */ + cpu_data->type = CPU_SH7206; + + cpu_data->dcache.ways = 4; + cpu_data->dcache.way_incr = (1 << 11); + cpu_data->dcache.sets = 128; + cpu_data->dcache.entry_shift = 4; + cpu_data->dcache.linesz = L1_CACHE_BYTES; + 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. + */ + cpu_data->icache = cpu_data->dcache; + + return 0; +} + |