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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 14:31:40 +0900
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 14:31:40 +0900
commit5b19c9081fbd0882c936ec087bf9055a20251dec (patch)
tree3bfb5779699b485fcf524ea34dd227e42f74ae78 /arch/sh/kernel/cpu/sh4/probe.c
parent555ef1963029d19d2367acd09f6b9a6a0056f217 (diff)
sh: Support for SH7770/SH7780 CPU subtypes.
Merge support for SH7770 and SH7780 SH-4A subtypes. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/sh4/probe.c')
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 89986e70d04..85ff48c1533 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -78,6 +78,21 @@ int __init detect_cpu_and_cache_system(void)
cpu_data->dcache.ways = 4;
cpu_data->flags &= ~CPU_HAS_FPU;
break;
+ case 0x2001:
+ case 0x2004:
+ cpu_data->type = CPU_SH7770;
+ cpu_data->icache.ways = 4;
+ cpu_data->dcache.ways = 4;
+ break;
+ case 0x2006:
+ case 0x200A:
+ if (prr == 0x61)
+ cpu_data->type = CPU_SH7781;
+ else
+ cpu_data->type = CPU_SH7780;
+ cpu_data->icache.ways = 4;
+ cpu_data->dcache.ways = 4;
+ break;
case 0x8000:
cpu_data->type = CPU_ST40RA;
break;