diff options
Diffstat (limited to 'arch/arm/mach-exynos/common.c')
-rw-r--r-- | arch/arm/mach-exynos/common.c | 449 |
1 files changed, 355 insertions, 94 deletions
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 031c1e5..cbbaca5 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -49,6 +49,14 @@ static const char name_exynos4210[] = "EXYNOS4210"; static const char name_exynos4212[] = "EXYNOS4212"; static const char name_exynos4412[] = "EXYNOS4412"; +static const char name_exynos5250[] = "EXYNOS5250"; + +static void exynos4_map_io(void); +static void exynos5_map_io(void); +static void exynos4_init_clocks(int xtal); +static void exynos5_init_clocks(int xtal); +static void exynos_init_uarts(struct s3c2410_uartcfg *cfg, int no); +static int exynos_init(void); static struct cpu_table cpu_ids[] __initdata = { { @@ -56,7 +64,7 @@ static struct cpu_table cpu_ids[] __initdata = { .idmask = EXYNOS4_CPU_MASK, .map_io = exynos4_map_io, .init_clocks = exynos4_init_clocks, - .init_uarts = exynos4_init_uarts, + .init_uarts = exynos_init_uarts, .init = exynos_init, .name = name_exynos4210, }, { @@ -64,7 +72,7 @@ static struct cpu_table cpu_ids[] __initdata = { .idmask = EXYNOS4_CPU_MASK, .map_io = exynos4_map_io, .init_clocks = exynos4_init_clocks, - .init_uarts = exynos4_init_uarts, + .init_uarts = exynos_init_uarts, .init = exynos_init, .name = name_exynos4212, }, { @@ -72,9 +80,17 @@ static struct cpu_table cpu_ids[] __initdata = { .idmask = EXYNOS4_CPU_MASK, .map_io = exynos4_map_io, .init_clocks = exynos4_init_clocks, - .init_uarts = exynos4_init_uarts, + .init_uarts = exynos_init_uarts, .init = exynos_init, .name = name_exynos4412, + }, { + .idcode = EXYNOS5250_SOC_ID, + .idmask = EXYNOS5_SOC_MASK, + .map_io = exynos5_map_io, + .init_clocks = exynos5_init_clocks, + .init_uarts = exynos_init_uarts, + .init = exynos_init, + .name = name_exynos5250, }, }; @@ -83,10 +99,14 @@ static struct cpu_table cpu_ids[] __initdata = { static struct map_desc exynos_iodesc[] __initdata = { { .virtual = (unsigned long)S5P_VA_CHIPID, - .pfn = __phys_to_pfn(EXYNOS4_PA_CHIPID), + .pfn = __phys_to_pfn(EXYNOS_PA_CHIPID), .length = SZ_4K, .type = MT_DEVICE, - }, { + }, +}; + +static struct map_desc exynos4_iodesc[] __initdata = { + { .virtual = (unsigned long)S3C_VA_SYS, .pfn = __phys_to_pfn(EXYNOS4_PA_SYSCON), .length = SZ_64K, @@ -136,11 +156,7 @@ static struct map_desc exynos_iodesc[] __initdata = { .pfn = __phys_to_pfn(EXYNOS4_PA_UART), .length = SZ_512K, .type = MT_DEVICE, - }, -}; - -static struct map_desc exynos4_iodesc[] __initdata = { - { + }, { .virtual = (unsigned long)S5P_VA_CMU, .pfn = __phys_to_pfn(EXYNOS4_PA_CMU), .length = SZ_128K, @@ -201,11 +217,80 @@ static struct map_desc exynos4_iodesc1[] __initdata = { }, }; +static struct map_desc exynos5_iodesc[] __initdata = { + { + .virtual = (unsigned long)S3C_VA_SYS, + .pfn = __phys_to_pfn(EXYNOS5_PA_SYSCON), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_TIMER, + .pfn = __phys_to_pfn(EXYNOS5_PA_TIMER), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_WATCHDOG, + .pfn = __phys_to_pfn(EXYNOS5_PA_WATCHDOG), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SROMC, + .pfn = __phys_to_pfn(EXYNOS5_PA_SROMC), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SYSTIMER, + .pfn = __phys_to_pfn(EXYNOS5_PA_SYSTIMER), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(EXYNOS5_PA_SYSRAM), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_CMU, + .pfn = __phys_to_pfn(EXYNOS5_PA_CMU), + .length = 144 * SZ_1K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_PMU, + .pfn = __phys_to_pfn(EXYNOS5_PA_PMU), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_COMBINER_BASE, + .pfn = __phys_to_pfn(EXYNOS5_PA_COMBINER), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(EXYNOS5_PA_UART), + .length = SZ_512K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GIC_CPU, + .pfn = __phys_to_pfn(EXYNOS5_PA_GIC_CPU), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GIC_DIST, + .pfn = __phys_to_pfn(EXYNOS5_PA_GIC_DIST), + .length = SZ_64K, + .type = MT_DEVICE, + }, +}; + void exynos4_restart(char mode, const char *cmd) { __raw_writel(0x1, S5P_SWRESET); } +void exynos5_restart(char mode, const char *cmd) +{ + __raw_writel(0x1, EXYNOS_SWRESET); +} + /* * exynos_map_io * @@ -225,7 +310,7 @@ void __init exynos_init_io(struct map_desc *mach_desc, int size) s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); } -void __init exynos4_map_io(void) +static void __init exynos4_map_io(void) { iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc)); @@ -256,7 +341,22 @@ void __init exynos4_map_io(void) s5p_hdmi_setname("exynos4-hdmi"); } -void __init exynos4_init_clocks(int xtal) +static void __init exynos5_map_io(void) +{ + iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc)); + + s3c_device_i2c0.resource[0].start = EXYNOS5_PA_IIC(0); + s3c_device_i2c0.resource[0].end = EXYNOS5_PA_IIC(0) + SZ_4K - 1; + s3c_device_i2c0.resource[1].start = EXYNOS5_IRQ_IIC; + s3c_device_i2c0.resource[1].end = EXYNOS5_IRQ_IIC; + + /* The I2C bus controllers are directly compatible with s3c2440 */ + s3c_i2c0_setname("s3c2440-i2c"); + s3c_i2c1_setname("s3c2440-i2c"); + s3c_i2c2_setname("s3c2440-i2c"); +} + +static void __init exynos4_init_clocks(int xtal) { printk(KERN_DEBUG "%s: initializing clocks\n", __func__); @@ -272,6 +372,17 @@ void __init exynos4_init_clocks(int xtal) exynos4_setup_clocks(); } +static void __init exynos5_init_clocks(int xtal) +{ + printk(KERN_DEBUG "%s: initializing clocks\n", __func__); + + s3c24xx_register_baseclocks(xtal); + s5p_register_clocks(xtal); + + exynos5_register_clocks(); + exynos5_setup_clocks(); +} + #define COMBINER_ENABLE_SET 0x0 #define COMBINER_ENABLE_CLEAR 0x4 #define COMBINER_INT_STATUS 0xC @@ -345,7 +456,14 @@ static struct irq_chip combiner_chip = { static void __init combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq) { - if (combiner_nr >= MAX_COMBINER_NR) + unsigned int max_nr; + + if (soc_is_exynos5250()) + max_nr = EXYNOS5_MAX_COMBINER_NR; + else + max_nr = EXYNOS4_MAX_COMBINER_NR; + + if (combiner_nr >= max_nr) BUG(); if (irq_set_handler_data(irq, &combiner_data[combiner_nr]) != 0) BUG(); @@ -356,8 +474,14 @@ static void __init combiner_init(unsigned int combiner_nr, void __iomem *base, unsigned int irq_start) { unsigned int i; + unsigned int max_nr; + + if (soc_is_exynos5250()) + max_nr = EXYNOS5_MAX_COMBINER_NR; + else + max_nr = EXYNOS4_MAX_COMBINER_NR; - if (combiner_nr >= MAX_COMBINER_NR) + if (combiner_nr >= max_nr) BUG(); combiner_data[combiner_nr].base = base; @@ -400,8 +524,28 @@ void __init exynos4_init_irq(void) of_irq_init(exynos4_dt_irq_match); #endif - for (irq = 0; irq < MAX_COMBINER_NR; irq++) { + for (irq = 0; irq < EXYNOS4_MAX_COMBINER_NR; irq++) { + + combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq), + COMBINER_IRQ(irq, 0)); + combiner_cascade_irq(irq, IRQ_SPI(irq)); + } + + /* + * The parameters of s5p_init_irq() are for VIC init. + * Theses parameters should be NULL and 0 because EXYNOS4 + * uses GIC instead of VIC. + */ + s5p_init_irq(NULL, 0); +} + +void __init exynos5_init_irq(void) +{ + int irq; + + gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); + for (irq = 0; irq < EXYNOS5_MAX_COMBINER_NR; irq++) { combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq), COMBINER_IRQ(irq, 0)); combiner_cascade_irq(irq, IRQ_SPI(irq)); @@ -420,19 +564,34 @@ struct bus_type exynos4_subsys = { .dev_name = "exynos4-core", }; +struct bus_type exynos5_subsys = { + .name = "exynos5-core", + .dev_name = "exynos5-core", +}; + static struct device exynos4_dev = { .bus = &exynos4_subsys, }; -static int __init exynos4_core_init(void) +static struct device exynos5_dev = { + .bus = &exynos5_subsys, +}; + +static int __init exynos_core_init(void) { - return subsys_system_register(&exynos4_subsys, NULL); + if (soc_is_exynos5250()) + return subsys_system_register(&exynos5_subsys, NULL); + else + return subsys_system_register(&exynos4_subsys, NULL); } -core_initcall(exynos4_core_init); +core_initcall(exynos_core_init); #ifdef CONFIG_CACHE_L2X0 static int __init exynos4_l2x0_cache_init(void) { + if (soc_is_exynos5250()) + return 0; + /* TAG, Data Latency Control: 2cycle */ __raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL); @@ -452,19 +611,47 @@ static int __init exynos4_l2x0_cache_init(void) return 0; } - early_initcall(exynos4_l2x0_cache_init); #endif -int __init exynos_init(void) +static int __init exynos5_l2_cache_init(void) +{ + unsigned int val; + + if (!soc_is_exynos5250()) + return 0; + + asm volatile("mrc p15, 0, %0, c1, c0, 0\n" + "bic %0, %0, #(1 << 2)\n" /* cache disable */ + "mcr p15, 0, %0, c1, c0, 0\n" + "mrc p15, 1, %0, c9, c0, 2\n" + : "=r"(val)); + + val |= (1 << 9) | (1 << 5) | (2 << 6) | (2 << 0); + + asm volatile("mcr p15, 1, %0, c9, c0, 2\n" : : "r"(val)); + asm volatile("mrc p15, 0, %0, c1, c0, 0\n" + "orr %0, %0, #(1 << 2)\n" /* cache enable */ + "mcr p15, 0, %0, c1, c0, 0\n" + : : "r"(val)); + + return 0; +} +early_initcall(exynos5_l2_cache_init); + +static int __init exynos_init(void) { printk(KERN_INFO "EXYNOS: Initializing architecture\n"); - return device_register(&exynos4_dev); + + if (soc_is_exynos5250()) + return device_register(&exynos5_dev); + else + return device_register(&exynos4_dev); } /* uart registration process */ -void __init exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no) +static void __init exynos_init_uarts(struct s3c2410_uartcfg *cfg, int no) { struct s3c2410_uartcfg *tcfg = cfg; u32 ucnt; @@ -472,69 +659,138 @@ void __init exynos4_init_uarts(struct s3c2410_uartcfg *cfg, int no) for (ucnt = 0; ucnt < no; ucnt++, tcfg++) tcfg->has_fracval = 1; - s3c24xx_init_uartdevs("exynos4210-uart", s5p_uart_resources, cfg, no); + if (soc_is_exynos5250()) + s3c24xx_init_uartdevs("exynos4210-uart", exynos5_uart_resources, cfg, no); + else + s3c24xx_init_uartdevs("exynos4210-uart", exynos4_uart_resources, cfg, no); } +static void __iomem *exynos_eint_base; + static DEFINE_SPINLOCK(eint_lock); static unsigned int eint0_15_data[16]; -static unsigned int exynos4_get_irq_nr(unsigned int number) +static inline int exynos4_irq_to_gpio(unsigned int irq) { - u32 ret = 0; + if (irq < IRQ_EINT(0)) + return -EINVAL; - switch (number) { - case 0 ... 3: - ret = (number + IRQ_EINT0); - break; - case 4 ... 7: - ret = (number + (IRQ_EINT4 - 4)); - break; - case 8 ... 15: - ret = (number + (IRQ_EINT8 - 8)); - break; - default: - printk(KERN_ERR "number available : %d\n", number); - } + irq -= IRQ_EINT(0); + if (irq < 8) + return EXYNOS4_GPX0(irq); + + irq -= 8; + if (irq < 8) + return EXYNOS4_GPX1(irq); + + irq -= 8; + if (irq < 8) + return EXYNOS4_GPX2(irq); - return ret; + irq -= 8; + if (irq < 8) + return EXYNOS4_GPX3(irq); + + return -EINVAL; } -static inline void exynos4_irq_eint_mask(struct irq_data *data) +static inline int exynos5_irq_to_gpio(unsigned int irq) +{ + if (irq < IRQ_EINT(0)) + return -EINVAL; + + irq -= IRQ_EINT(0); + if (irq < 8) + return EXYNOS5_GPX0(irq); + + irq -= 8; + if (irq < 8) + return EXYNOS5_GPX1(irq); + + irq -= 8; + if (irq < 8) + return EXYNOS5_GPX2(irq); + + irq -= 8; + if (irq < 8) + return EXYNOS5_GPX3(irq); + + return -EINVAL; +} + +static unsigned int exynos4_eint0_15_src_int[16] = { + EXYNOS4_IRQ_EINT0, + EXYNOS4_IRQ_EINT1, + EXYNOS4_IRQ_EINT2, + EXYNOS4_IRQ_EINT3, + EXYNOS4_IRQ_EINT4, + EXYNOS4_IRQ_EINT5, + EXYNOS4_IRQ_EINT6, + EXYNOS4_IRQ_EINT7, + EXYNOS4_IRQ_EINT8, + EXYNOS4_IRQ_EINT9, + EXYNOS4_IRQ_EINT10, + EXYNOS4_IRQ_EINT11, + EXYNOS4_IRQ_EINT12, + EXYNOS4_IRQ_EINT13, + EXYNOS4_IRQ_EINT14, + EXYNOS4_IRQ_EINT15, +}; + +static unsigned int exynos5_eint0_15_src_int[16] = { + EXYNOS5_IRQ_EINT0, + EXYNOS5_IRQ_EINT1, + EXYNOS5_IRQ_EINT2, + EXYNOS5_IRQ_EINT3, + EXYNOS5_IRQ_EINT4, + EXYNOS5_IRQ_EINT5, + EXYNOS5_IRQ_EINT6, + EXYNOS5_IRQ_EINT7, + EXYNOS5_IRQ_EINT8, + EXYNOS5_IRQ_EINT9, + EXYNOS5_IRQ_EINT10, + EXYNOS5_IRQ_EINT11, + EXYNOS5_IRQ_EINT12, + EXYNOS5_IRQ_EINT13, + EXYNOS5_IRQ_EINT14, + EXYNOS5_IRQ_EINT15, +}; +static inline void exynos_irq_eint_mask(struct irq_data *data) { u32 mask; spin_lock(&eint_lock); - mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq))); - mask |= eint_irq_to_bit(data->irq); - __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq))); + mask = __raw_readl(EINT_MASK(exynos_eint_base, data->irq)); + mask |= EINT_OFFSET_BIT(data->irq); + __raw_writel(mask, EINT_MASK(exynos_eint_base, data->irq)); spin_unlock(&eint_lock); } -static void exynos4_irq_eint_unmask(struct irq_data *data) +static void exynos_irq_eint_unmask(struct irq_data *data) { u32 mask; spin_lock(&eint_lock); - mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq))); - mask &= ~(eint_irq_to_bit(data->irq)); - __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq))); + mask = __raw_readl(EINT_MASK(exynos_eint_base, data->irq)); + mask &= ~(EINT_OFFSET_BIT(data->irq)); + __raw_writel(mask, EINT_MASK(exynos_eint_base, data->irq)); spin_unlock(&eint_lock); } -static inline void exynos4_irq_eint_ack(struct irq_data *data) +static inline void exynos_irq_eint_ack(struct irq_data *data) { - __raw_writel(eint_irq_to_bit(data->irq), - S5P_EINT_PEND(EINT_REG_NR(data->irq))); + __raw_writel(EINT_OFFSET_BIT(data->irq), + EINT_PEND(exynos_eint_base, data->irq)); } -static void exynos4_irq_eint_maskack(struct irq_data *data) +static void exynos_irq_eint_maskack(struct irq_data *data) { - exynos4_irq_eint_mask(data); - exynos4_irq_eint_ack(data); + exynos_irq_eint_mask(data); + exynos_irq_eint_ack(data); } -static int exynos4_irq_eint_set_type(struct irq_data *data, unsigned int type) +static int exynos_irq_eint_set_type(struct irq_data *data, unsigned int type) { int offs = EINT_OFFSET(data->irq); int shift; @@ -571,39 +827,27 @@ static int exynos4_irq_eint_set_type(struct irq_data *data, unsigned int type) mask = 0x7 << shift; spin_lock(&eint_lock); - ctrl = __raw_readl(S5P_EINT_CON(EINT_REG_NR(data->irq))); + ctrl = __raw_readl(EINT_CON(exynos_eint_base, data->irq)); ctrl &= ~mask; ctrl |= newvalue << shift; - __raw_writel(ctrl, S5P_EINT_CON(EINT_REG_NR(data->irq))); + __raw_writel(ctrl, EINT_CON(exynos_eint_base, data->irq)); spin_unlock(&eint_lock); - switch (offs) { - case 0 ... 7: - s3c_gpio_cfgpin(EINT_GPIO_0(offs & 0x7), EINT_MODE); - break; - case 8 ... 15: - s3c_gpio_cfgpin(EINT_GPIO_1(offs & 0x7), EINT_MODE); - break; - case 16 ... 23: - s3c_gpio_cfgpin(EINT_GPIO_2(offs & 0x7), EINT_MODE); - break; - case 24 ... 31: - s3c_gpio_cfgpin(EINT_GPIO_3(offs & 0x7), EINT_MODE); - break; - default: - printk(KERN_ERR "No such irq number %d", offs); - } + if (soc_is_exynos5250()) + s3c_gpio_cfgpin(exynos5_irq_to_gpio(data->irq), S3C_GPIO_SFN(0xf)); + else + s3c_gpio_cfgpin(exynos4_irq_to_gpio(data->irq), S3C_GPIO_SFN(0xf)); return 0; } -static struct irq_chip exynos4_irq_eint = { - .name = "exynos4-eint", - .irq_mask = exynos4_irq_eint_mask, - .irq_unmask = exynos4_irq_eint_unmask, - .irq_mask_ack = exynos4_irq_eint_maskack, - .irq_ack = exynos4_irq_eint_ack, - .irq_set_type = exynos4_irq_eint_set_type, +static struct irq_chip exynos_irq_eint = { + .name = "exynos-eint", + .irq_mask = exynos_irq_eint_mask, + .irq_unmask = exynos_irq_eint_unmask, + .irq_mask_ack = exynos_irq_eint_maskack, + .irq_ack = exynos_irq_eint_ack, + .irq_set_type = exynos_irq_eint_set_type, #ifdef CONFIG_PM .irq_set_wake = s3c_irqext_wake, #endif @@ -618,12 +862,12 @@ static struct irq_chip exynos4_irq_eint = { * * Each EINT pend/mask registers handle eight of them. */ -static inline void exynos4_irq_demux_eint(unsigned int start) +static inline void exynos_irq_demux_eint(unsigned int start) { unsigned int irq; - u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start))); - u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start))); + u32 status = __raw_readl(EINT_PEND(exynos_eint_base, start)); + u32 mask = __raw_readl(EINT_MASK(exynos_eint_base, start)); status &= ~mask; status &= 0xff; @@ -635,16 +879,16 @@ static inline void exynos4_irq_demux_eint(unsigned int start) } } -static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) +static void exynos_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) { struct irq_chip *chip = irq_get_chip(irq); chained_irq_enter(chip, desc); - exynos4_irq_demux_eint(IRQ_EINT(16)); - exynos4_irq_demux_eint(IRQ_EINT(24)); + exynos_irq_demux_eint(IRQ_EINT(16)); + exynos_irq_demux_eint(IRQ_EINT(24)); chained_irq_exit(chip, desc); } -static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) +static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc) { u32 *irq_data = irq_get_handler_data(irq); struct irq_chip *chip = irq_get_chip(irq); @@ -661,27 +905,44 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) chained_irq_exit(chip, desc); } -int __init exynos4_init_irq_eint(void) +static int __init exynos_init_irq_eint(void) { int irq; + if (soc_is_exynos5250()) + exynos_eint_base = ioremap(EXYNOS5_PA_GPIO1, SZ_4K); + else + exynos_eint_base = ioremap(EXYNOS4_PA_GPIO2, SZ_4K); + + if (exynos_eint_base == NULL) { + pr_err("unable to ioremap for EINT base address\n"); + return -ENOMEM; + } + for (irq = 0 ; irq <= 31 ; irq++) { - irq_set_chip_and_handler(IRQ_EINT(irq), &exynos4_irq_eint, + irq_set_chip_and_handler(IRQ_EINT(irq), &exynos_irq_eint, handle_level_irq); set_irq_flags(IRQ_EINT(irq), IRQF_VALID); } - irq_set_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31); + irq_set_chained_handler(EXYNOS_IRQ_EINT16_31, exynos_irq_demux_eint16_31); for (irq = 0 ; irq <= 15 ; irq++) { eint0_15_data[irq] = IRQ_EINT(irq); - irq_set_handler_data(exynos4_get_irq_nr(irq), - &eint0_15_data[irq]); - irq_set_chained_handler(exynos4_get_irq_nr(irq), - exynos4_irq_eint0_15); + if (soc_is_exynos5250()) { + irq_set_handler_data(exynos5_eint0_15_src_int[irq], + &eint0_15_data[irq]); + irq_set_chained_handler(exynos5_eint0_15_src_int[irq], + exynos_irq_eint0_15); + } else { + irq_set_handler_data(exynos4_eint0_15_src_int[irq], + &eint0_15_data[irq]); + irq_set_chained_handler(exynos4_eint0_15_src_int[irq], + exynos_irq_eint0_15); + } } return 0; } -arch_initcall(exynos4_init_irq_eint); +arch_initcall(exynos_init_irq_eint); |