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omap4: l2x0: Construct the AUXCTRL value using defines

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This patch removes the hardcoded value of auxctrl value and
construct it using bitfields

Bit 25 is reserved and is always set to 1. Same value
of this bit is retained in this patch

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Santosh Shilimkar 2010-11-19 23:01:03 +05:30 committed by Tony Lindgren
parent 0aaa6f8f1d
commit 1773e60a81
1 changed files with 11 additions and 2 deletions
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13
arch/arm/mach-omap2/omap4-common.c
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@ -53,6 +53,8 @@ static void omap4_l2x0_disable(void)
static int __init omap_l2_cache_init(void)
{
u32 aux_ctrl = 0;
/*
* To avoid code running on other OMAPs in
* multi-omap builds
@ -72,10 +74,17 @@ static int __init omap_l2_cache_init(void)
* Way size - 32KB (es1.0)
* Way size - 64KB (es2.0 +)
*/
aux_ctrl = ((1 << L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT) |
(0x1 << 25) |
(0x1 << L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT) |
(0x1 << L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT));
if (omap_rev() == OMAP4430_REV_ES1_0)
l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff);
aux_ctrl |= 0x2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT;
else
l2x0_init(l2cache_base, 0x0e070000, 0xc0000fff);
aux_ctrl |= 0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT;
l2x0_init(l2cache_base, aux_ctrl, L2X0_AUX_CTRL_MASK);
/*
* Override default outer_cache.disable with a OMAP4