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rk30: l2: never set way size and associativity

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黄涛
2012-08-29 18:12:15 +08:00
parent 6f41fb85c3
commit 16c1ff51e2
1 changed files with 2 additions and 8 deletions
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10
arch/arm/mach-rk30/common.c
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@@ -68,24 +68,18 @@ static void __init rk30_l2_cache_init(void)
/* L2X0 Power Control */
writel_relaxed(L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN, RK30_L2C_BASE + L2X0_POWER_CTRL);
/*
* 16-way associativity, parity disabled
* Way size - 32KB
*/
aux_ctrl = ((1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) | // 16-way
aux_ctrl = (
(0x1 << 25) | // round-robin
(0x1 << 0) | // Full Line of Zero Enable
(0x1 << L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT) |
(0x2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) | // 32KB way-size
(0x1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) |
(0x1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) |
(0x1 << L2X0_AUX_CTRL_EARLY_BRESP_SHIFT) );
aux_ctrl_mask = ~((1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) | // 16-way
aux_ctrl_mask = ~(
(0x1 << 25) | // round-robin
(0x1 << 0) | // Full Line of Zero Enable
(0x1 << L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT) |
(0x7 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) | // 32KB way-size
(0x1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) |
(0x1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) |
(0x1 << L2X0_AUX_CTRL_EARLY_BRESP_SHIFT) );