static int __init omap_l2_cache_init(void)
{
+ u32 aux_ctrl = 0;
+
/*
* To avoid code running on other OMAPs in
* multi-omap builds
l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K);
BUG_ON(!l2cache_base);
- /* Enable PL310 L2 Cache controller */
- omap_smc1(0x102, 0x1);
-
/*
* 16-way associativity, parity disabled
* Way size - 32KB (es1.0)
* Way size - 64KB (es2.0 +)
*/
- if (omap_rev() == OMAP4430_REV_ES1_0)
- l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff);
- else
- l2x0_init(l2cache_base, 0x0e070000, 0xc0000fff);
+ 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) {
+ aux_ctrl |= 0x2 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT;
+ } else {
+ aux_ctrl |= ((0x3 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT) |
+ (1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) |
+ (1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT));
+ }
+ if (omap_rev() != OMAP4430_REV_ES1_0)
+ omap_smc1(0x109, aux_ctrl);
+
+ /* Enable PL310 L2 Cache controller */
+ omap_smc1(0x102, 0x1);
+
+ l2x0_init(l2cache_base, aux_ctrl, L2X0_AUX_CTRL_MASK);
/*
* Override default outer_cache.disable with a OMAP4