mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-14 05:29:22 +02:00
41 lines
1.2 KiB
Diff
41 lines
1.2 KiB
Diff
|
From 96de11ad11db226423d364a75cc82c6118a18a1f Mon Sep 17 00:00:00 2001
|
||
|
|
From: Kurt Mahan <kmahan@freescale.com>
|
||
|
|
Date: Tue, 4 Dec 2007 00:04:21 -0700
|
||
|
|
Subject: [PATCH] Enable Cache Store Buffer.
|
||
|
|
|
||
|
|
LTIBName: m5445x-enable-cache-store
|
||
|
|
Signed-off-by: Kurt Mahan <kmahan@freescale.com>
|
||
|
|
---
|
||
|
|
arch/m68k/coldfire/config.c | 2 ++
|
||
|
|
include/asm-m68k/cfcache.h | 1 +
|
||
|
|
2 files changed, 3 insertions(+), 0 deletions(-)
|
||
|
|
|
||
|
|
--- a/arch/m68k/coldfire/config.c
|
||
|
|
+++ b/arch/m68k/coldfire/config.c
|
||
|
|
@@ -21,6 +21,7 @@
|
||
|
|
#include <asm/machdep.h>
|
||
|
|
#include <asm/coldfire.h>
|
||
|
|
#include <asm/cfcache.h>
|
||
|
|
+#include <asm/cacheflush.h>
|
||
|
|
#include <asm/bootinfo.h>
|
||
|
|
#include <asm/io.h>
|
||
|
|
#include <asm/cfmmu.h>
|
||
|
|
@@ -165,6 +166,7 @@ asmlinkage void __init cf_early_init(voi
|
||
|
|
+ sizeof(record->data[0]) + sizeof(record->data[1]);
|
||
|
|
|
||
|
|
/* Invalidate caches via CACR */
|
||
|
|
+ flush_bcache();
|
||
|
|
cacr_set(CACHE_DISABLE_MODE);
|
||
|
|
|
||
|
|
/* Turn on caches via CACR, enable EUSP */
|
||
|
|
--- a/include/asm-m68k/cfcache.h
|
||
|
|
+++ b/include/asm-m68k/cfcache.h
|
||
|
|
@@ -64,6 +64,7 @@
|
||
|
|
#define CACHE_INITIAL_MODE (CF_CACR_DEC+ \
|
||
|
|
CF_CACR_BEC+ \
|
||
|
|
CF_CACR_IEC+ \
|
||
|
|
+ CF_CACR_DESB+ \
|
||
|
|
CF_CACR_EUSP)
|
||
|
|
#else
|
||
|
|
/* cache disabled for testing */
|