diff --git a/arch/arm/mach-rk30/common.c b/arch/arm/mach-rk30/common.c index 2e03a11e2a22..b78ea3195bae 100755 --- 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);