m68k: Set ColdFire ACR1 cache mode depending on kernel configuration
For coldfire with MMU enabled, data cache did not follow the configuration but
was configured in writethrough mode.
Signed-off-by: Stany MARCEL <stany.marcel@novasys-ingenierie.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
diff --git a/arch/m68k/include/asm/m54xxacr.h b/arch/m68k/include/asm/m54xxacr.h
index 192bbfe..6d13cae 100644
--- a/arch/m68k/include/asm/m54xxacr.h
+++ b/arch/m68k/include/asm/m54xxacr.h
@@ -96,8 +96,13 @@
*/
#define ACR0_MODE (ACR_BA(CONFIG_MBAR)+ACR_ADMSK(0x1000000)+ \
ACR_ENABLE+ACR_SUPER+ACR_CM_OFF_PRE+ACR_SP)
+#if defined(CONFIG_CACHE_COPYBACK)
#define ACR1_MODE (ACR_BA(CONFIG_RAMBASE)+ACR_ADMSK(CONFIG_RAMSIZE)+ \
- ACR_ENABLE+ACR_SUPER+ACR_SP)
+ ACR_ENABLE+ACR_SUPER+ACR_SP+ACR_CM_CP)
+#else
+#define ACR1_MODE (ACR_BA(CONFIG_RAMBASE)+ACR_ADMSK(CONFIG_RAMSIZE)+ \
+ ACR_ENABLE+ACR_SUPER+ACR_SP+ACR_CM_WT)
+#endif
#define ACR2_MODE 0
#define ACR3_MODE (ACR_BA(CONFIG_RAMBASE)+ACR_ADMSK(CONFIG_RAMSIZE)+ \
ACR_ENABLE+ACR_SUPER+ACR_SP)