From: Tarek Dakhran <t.dakhran@xxxxxxxxxxx> Configure ARM_NR_BANKS as 16 for EXYNOS SoC. Enable cci_control_port_by_index for ACE_PORT. Add additional irqs for Exynos MCT. Set irq base as 256 for EXYNOS5410 SoC. Signed-off-by: Vyacheslav Tyrtov <v.tyrtov@xxxxxxxxxxx> --- arch/arm/Kconfig | 2 +- drivers/bus/arm-cci.c | 7 +++++++ drivers/clocksource/exynos_mct.c | 8 +++++++- drivers/irqchip/exynos-combiner.c | 12 +++++++++++- 4 files changed, 26 insertions(+), 3 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 3f7714d..7f88896 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1080,7 +1080,7 @@ source arch/arm/mm/Kconfig config ARM_NR_BANKS int - default 16 if ARCH_EP93XX + default 16 if ARCH_EP93XX || ARCH_EXYNOS default 8 config IWMMXT diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c index 2009266..f2f5df1 100644 --- a/drivers/bus/arm-cci.c +++ b/drivers/bus/arm-cci.c @@ -363,8 +363,15 @@ int notrace __cci_control_port_by_index(u32 port, bool enable) * interface (ie cci_disable_port_by_cpu(); control by general purpose * indexing is therefore disabled for ACE ports. */ + + /* + * Using this way to enable cci_port on EXYNOS5410 SoC + */ + +#ifndef CONFIG_SOC_EXYNOS5410 if (ports[port].type == ACE_PORT) return -EPERM; +#endif cci_port_control(port, enable); return 0; diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c index 5b34768..33884d7 100644 --- a/drivers/clocksource/exynos_mct.c +++ b/drivers/clocksource/exynos_mct.c @@ -71,6 +71,12 @@ enum { MCT_L1_IRQ, MCT_L2_IRQ, MCT_L3_IRQ, +#ifdef CONFIG_ARM_CCI + MCT_L4_IRQ, + MCT_L5_IRQ, + MCT_L6_IRQ, + MCT_L7_IRQ, +#endif MCT_NR_IRQS, }; @@ -406,7 +412,7 @@ static int exynos4_local_timer_setup(struct clock_event_device *evt) mevt = container_of(evt, struct mct_clock_event_device, evt); mevt->base = EXYNOS4_MCT_L_BASE(cpu); - sprintf(mevt->name, "mct_tick%d", cpu); + snprintf(mevt->name, 10, "mct_tick%d", cpu); evt->name = mevt->name; evt->cpumask = cpumask_of(cpu); diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c index 868ed40..2e056fc 100644 --- a/drivers/irqchip/exynos-combiner.c +++ b/drivers/irqchip/exynos-combiner.c @@ -18,6 +18,7 @@ #include <linux/of_address.h> #include <linux/of_irq.h> #include <asm/mach/irq.h> +#include <plat/cpu.h> #include "irqchip.h" @@ -66,6 +67,11 @@ static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) struct irq_chip *chip = irq_get_chip(irq); unsigned int cascade_irq, combiner_irq; unsigned long status; + if (unlikely(!chip || !chip_data)) { + printk_once(KERN_ALERT "%s: Chip not found for IRQ %d\n" + , __func__, irq); + return; + } chained_irq_enter(chip, desc); @@ -226,7 +232,11 @@ static int __init combiner_of_init(struct device_node *np, * get their IRQ from DT, remove this in order to get dynamic * allocation. */ - irq_base = 160; + + if (soc_is_exynos5410()) + irq_base = 256; + else + irq_base = 160; combiner_init(combiner_base, np, max_nr, irq_base); -- 1.8.1.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html