From 26fad19d8c3ca9abd7ffb85a63f8e25f1b4910dc Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Thu, 27 Sep 2007 10:29:58 +0900
Subject: sh: Disable L2 reporting for present URAM only parts.
The probing logic works for both URAM and L2, with no way to
distinguish between the two. Disable the probing for now and
let the CPU subtypes that have this in a real L2 configuration
explicitly say so.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
arch/sh/kernel/cpu/sh4/probe.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
(limited to 'arch')
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 98d28fb..8f318a4 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 - 2006 Paul Mundt
+ * Copyright (C) 2001 - 2007 Paul Mundt
* Copyright (C) 2003 Richard Curnow
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -52,12 +52,9 @@ int __init detect_cpu_and_cache_system(void)
current_cpu_data.dcache.linesz = L1_CACHE_BYTES;
/*
- * Setup some generic flags we can probe
- * (L2 and DSP detection only work on SH-4A)
+ * Setup some generic flags we can probe on SH-4A parts
*/
if (((pvr >> 16) & 0xff) == 0x10) {
- if ((cvr & 0x02000000) == 0)
- current_cpu_data.flags |= CPU_HAS_L2_CACHE;
if ((cvr & 0x10000000) == 0)
current_cpu_data.flags |= CPU_HAS_DSP;
--
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