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sh: Add support for SH7206 and SH7619 CPU subtypes.

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This implements initial support for the SH7206 (SH-2A) and SH7619
(SH-2) MMU-less CPUs.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Yoshinori Sato
2006-11-05 15:40:13 +09:00
committed by Paul Mundt
parent e62438630c
commit 9d4436a6fb
26 changed files with 1035 additions and 52 deletions
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16
arch/sh/kernel/cpu/sh2/probe.c
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@@ -17,17 +17,23 @@
int __init detect_cpu_and_cache_system(void)
{
/*
* For now, assume SH7604 .. fix this later.
*/
#if defined(CONFIG_CPU_SUBTYPE_SH7604)
cpu_data->type = CPU_SH7604;
cpu_data->dcache.ways = 4;
cpu_data->dcache.way_shift = 6;
cpu_data->dcache.way_incr = (1<<10);
cpu_data->dcache.sets = 64;
cpu_data->dcache.entry_shift = 4;
cpu_data->dcache.linesz = L1_CACHE_BYTES;
cpu_data->dcache.flags = 0;
#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
cpu_data->type = CPU_SH7619;
cpu_data->dcache.ways = 4;
cpu_data->dcache.way_incr = (1<<12);
cpu_data->dcache.sets = 256;
cpu_data->dcache.entry_shift = 4;
cpu_data->dcache.linesz = L1_CACHE_BYTES;
cpu_data->dcache.flags = 0;
#endif
/*
* SH-2 doesn't have separate caches
*/