diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap4-common.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap4-common.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index c814604..b3cea78 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -66,9 +66,6 @@ static int __init omap_l2_cache_init(void) 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) @@ -79,10 +76,18 @@ static int __init omap_l2_cache_init(void) (0x1 << L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT) | (0x1 << L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT)); - if (omap_rev() == OMAP4430_REV_ES1_0) + 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; + } 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); |