X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-omap2%2Fomap4-common.c;h=19268647ce367750af1c419323bd7da3947e6fb3;hb=0c05384a5a1af2352b8c244cf32f480ba6cbf024;hp=2f895553e6a815e5df735b47fbf89b2c191ba8d8;hpb=9fe146aef44afe5ec677d8150b6ae94e09b773f7;p=pandora-kernel.git diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 2f895553e6a8..19268647ce36 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -26,21 +26,22 @@ void __iomem *l2cache_base; #endif -void __iomem *gic_cpu_base_addr; void __iomem *gic_dist_base_addr; void __init gic_init_irq(void) { + void __iomem *gic_cpu_base; + /* Static mapping, never released */ gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K); BUG_ON(!gic_dist_base_addr); - gic_dist_init(0, gic_dist_base_addr, 29); /* Static mapping, never released */ - gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512); - BUG_ON(!gic_cpu_base_addr); - gic_cpu_init(0, gic_cpu_base_addr); + gic_cpu_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512); + BUG_ON(!gic_cpu_base); + + gic_init(0, 29, gic_dist_base_addr, gic_cpu_base); } #ifdef CONFIG_CACHE_L2X0 @@ -53,6 +54,8 @@ 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 @@ -64,18 +67,32 @@ 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) * 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_SHARE_OVERRIDE_SHIFT) | + (1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) | + (1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) | + (1 << L2X0_AUX_CTRL_EARLY_BRESP_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