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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 17:38:11 +0900
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 17:38:11 +0900
commite5723e0eeb2dc16629e86d66785024ead9169000 (patch)
tree7fe39cdaf3106cc726d3b84fdc998b382b6c5e22 /arch/sh/kernel/cpu/sh4/probe.c
parentecd9561687a0952a96a0a705f618e59cb6f3189b (diff)
downloadlinux-e5723e0eeb2dc16629e86d66785024ead9169000.tar.gz
sh: Add support for SH7706/SH7710/SH7343 CPUs.
This adds support for the aforementioned CPU subtypes, and cleans up some build issues encountered as a result. 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.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 2a7707a81d8fc..6e8a2b5268e80 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -3,7 +3,7 @@
*
* CPU Subtype Probing for SH-4.
*
- * Copyright (C) 2001 - 2005 Paul Mundt
+ * Copyright (C) 2001 - 2006 Paul Mundt
* Copyright (C) 2003 Richard Curnow
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -76,12 +76,6 @@ int __init detect_cpu_and_cache_system(void)
cpu_data->type = CPU_SH73180;
cpu_data->icache.ways = 4;
cpu_data->dcache.ways = 4;
-
- /*
- * XXX: Double check this, none of the SH-4A/SH-4AL processors
- * should have this, as it's essentially a legacy thing.
- */
- cpu_data->flags |= CPU_HAS_PTEA;
break;
case 0x2001:
case 0x2004:
@@ -89,8 +83,7 @@ int __init detect_cpu_and_cache_system(void)
cpu_data->icache.ways = 4;
cpu_data->dcache.ways = 4;
- /* Same note as above applies here for PTEA */
- cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA;
+ cpu_data->flags |= CPU_HAS_FPU;
break;
case 0x2006:
case 0x200A:
@@ -104,6 +97,12 @@ int __init detect_cpu_and_cache_system(void)
cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER;
break;
+ case 0x3000:
+ case 0x3003:
+ cpu_data->type = CPU_SH7343;
+ cpu_data->icache.ways = 4;
+ cpu_data->dcache.ways = 4;
+ break;
case 0x8000:
cpu_data->type = CPU_ST40RA;
cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PTEA;