rk30: l2: setup prefetch ctrl

diff --git a/arch/arm/mach-rk30/common.c b/arch/arm/mach-rk30/common.c
index 2e03a11e2a2215568633b527b6d8852944946485..b78ea3195bae79ea62c12cc9e55aed131a52f4d9 100755 (executable)
--- a/arch/arm/mach-rk30/common.c
+++ b/arch/arm/mach-rk30/common.c
@@ -57,6 +57,9 @@ static void __init rk30_l2_cache_init(void)
                                |L2_LY_SET(6,L2_LY_RD_OFF)
                                |L2_LY_SET(1,L2_LY_WR_OFF), RK30_L2C_BASE + L2X0_DATA_LATENCY_CTRL);
 
+       /* L2X0 Prefetch Control */
+       writel_relaxed(0x70000003, RK30_L2C_BASE + L2X0_PREFETCH_CTRL);
+
        /* L2X0 Power Control */
        writel_relaxed(L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN, RK30_L2C_BASE + L2X0_POWER_CTRL);