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rk3026: force l2 cache 16-way, 16KB way-size

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黄涛
2013-07-31 13:39:12 +08:00
parent e61ccb059d
commit 09a7ff71e0
1 changed files with 6 additions and 0 deletions
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6
arch/arm/mach-rk2928/common.c
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@@ -105,6 +105,12 @@ static void __init rk2928_l2_cache_init(void)
(0x1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) |
(0x1 << L2X0_AUX_CTRL_EARLY_BRESP_SHIFT) );
#ifdef CONFIG_ARCH_RK3026
/* force 16-way, 16KB way-size on RK3026 */
aux_ctrl |= (1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) | (0x1 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT);
aux_ctrl_mask &= ~((1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) | (0x7 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT));
#endif
l2x0_init(RK2928_L2C_BASE, aux_ctrl, aux_ctrl_mask);
#endif
}