diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap4-common.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap4-common.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 13dc979..2f89555 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -44,6 +44,13 @@ void __init gic_init_irq(void) } #ifdef CONFIG_CACHE_L2X0 + +static void omap4_l2x0_disable(void) +{ + /* Disable PL310 L2 Cache controller */ + omap_smc1(0x102, 0x0); +} + static int __init omap_l2_cache_init(void) { /* @@ -61,10 +68,20 @@ static int __init omap_l2_cache_init(void) omap_smc1(0x102, 0x1); /* - * 32KB way size, 16-way associativity, - * parity disabled + * 16-way associativity, parity disabled + * Way size - 32KB (es1.0) + * Way size - 64KB (es2.0 +) */ - l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff); + if (omap_rev() == OMAP4430_REV_ES1_0) + l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff); + else + l2x0_init(l2cache_base, 0x0e070000, 0xc0000fff); + + /* + * Override default outer_cache.disable with a OMAP4 + * specific one + */ + outer_cache.disable = omap4_l2x0_disable; return 0; } |
