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Diffstat (limited to 'arch/arm/mach-omap2/omap4-common.c')
-rw-r--r--arch/arm/mach-omap2/omap4-common.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 2f895553e6a8..c81460445c4d 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -53,6 +53,8 @@ static void omap4_l2x0_disable(void)
53 53
54static int __init omap_l2_cache_init(void) 54static int __init omap_l2_cache_init(void)
55{ 55{
56 u32 aux_ctrl = 0;
57
56 /* 58 /*
57 * To avoid code running on other OMAPs in 59 * To avoid code running on other OMAPs in
58 * multi-omap builds 60 * multi-omap builds
@@ -72,10 +74,17 @@ static int __init omap_l2_cache_init(void)
72 * Way size - 32KB (es1.0) 74 * Way size - 32KB (es1.0)
73 * Way size - 64KB (es2.0 +) 75 * Way size - 64KB (es2.0 +)
74 */ 76 */
77 aux_ctrl = ((1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) |
78 (0x1 << 25) |
79 (0x1 << L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT) |
80 (0x1 << L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT));
81
75 if (omap_rev() == OMAP4430_REV_ES1_0) 82 if (omap_rev() == OMAP4430_REV_ES1_0)
76 l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff); 83 aux_ctrl |= 0x2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT;
77 else 84 else
78 l2x0_init(l2cache_base, 0x0e070000, 0xc0000fff); 85 aux_ctrl |= 0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT;
86
87 l2x0_init(l2cache_base, aux_ctrl, L2X0_AUX_CTRL_MASK);
79 88
80 /* 89 /*
81 * Override default outer_cache.disable with a OMAP4 90 * Override default outer_cache.disable with a OMAP4