41 lines
1.2 KiB
Diff
41 lines
1.2 KiB
Diff
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From 96de11ad11db226423d364a75cc82c6118a18a1f Mon Sep 17 00:00:00 2001
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From: Kurt Mahan <kmahan@freescale.com>
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Date: Tue, 4 Dec 2007 00:04:21 -0700
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Subject: [PATCH] Enable Cache Store Buffer.
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LTIBName: m5445x-enable-cache-store
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Signed-off-by: Kurt Mahan <kmahan@freescale.com>
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---
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arch/m68k/coldfire/config.c | 2 ++
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include/asm-m68k/cfcache.h | 1 +
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2 files changed, 3 insertions(+), 0 deletions(-)
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--- a/arch/m68k/coldfire/config.c
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+++ b/arch/m68k/coldfire/config.c
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@@ -21,6 +21,7 @@
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#include <asm/machdep.h>
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#include <asm/coldfire.h>
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#include <asm/cfcache.h>
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+#include <asm/cacheflush.h>
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#include <asm/bootinfo.h>
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#include <asm/io.h>
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#include <asm/cfmmu.h>
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@@ -165,6 +166,7 @@ asmlinkage void __init cf_early_init(voi
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+ sizeof(record->data[0]) + sizeof(record->data[1]);
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/* Invalidate caches via CACR */
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+ flush_bcache();
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cacr_set(CACHE_DISABLE_MODE);
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/* Turn on caches via CACR, enable EUSP */
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--- a/include/asm-m68k/cfcache.h
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+++ b/include/asm-m68k/cfcache.h
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@@ -64,6 +64,7 @@
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#define CACHE_INITIAL_MODE (CF_CACR_DEC+ \
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CF_CACR_BEC+ \
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CF_CACR_IEC+ \
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+ CF_CACR_DESB+ \
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CF_CACR_EUSP)
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#else
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/* cache disabled for testing */
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