rk29: L2 Data RAM latency set to 9 cycles
author黄涛 <huangtao@rock-chips.com>
Tue, 22 Feb 2011 10:16:26 +0000 (18:16 +0800)
committer黄涛 <huangtao@rock-chips.com>
Tue, 22 Feb 2011 10:16:56 +0000 (18:16 +0800)
arch/arm/mm/proc-v7.S

index b388331c25ac7fa615e4d91245d3f49e87c14942..7a246d5c268cdaccfd82c3b07782d9b7b52e054f 100644 (file)
@@ -272,7 +272,7 @@ __v7_setup:
        bic     r5, r5, #7 << 6
        bic     r5, r5, #15
        orr     r5, r5, #3 << 6                 @ Tag RAM latency: b011 = 4 cycles
-       orr     r5, r5, #12                     @ Data RAM latency: b0101 = 6 cycles
+       orr     r5, r5, #8                      @ Data RAM latency: b1000 = 9 cycles
        mcr     p15, 1, r5, c9, c0, 2
 #endif