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@@ -70,3 +70,152 @@ static struct cpu_table cpu_ids[] __initdata = {
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.init = s3c6400_init,
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.name = name_s3c6400,
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}, {
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+ .idcode = S3C6410_CPU_ID,
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+ .idmask = S3C64XX_CPU_MASK,
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+ .map_io = s3c6410_map_io,
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+ .init_clocks = s3c6410_init_clocks,
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+ .init_uarts = s3c64xx_init_uarts,
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+ .init = s3c6410_init,
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+ .name = name_s3c6410,
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+ },
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+};
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+
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+/* minimal IO mapping */
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+
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+/* see notes on uart map in arch/arm/mach-s3c64xx/include/mach/debug-macro.S */
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+#define UART_OFFS (S3C_PA_UART & 0xfffff)
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+
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+static struct map_desc s3c_iodesc[] __initdata = {
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+ {
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+ .virtual = (unsigned long)S3C_VA_SYS,
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+ .pfn = __phys_to_pfn(S3C64XX_PA_SYSCON),
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+ .length = SZ_4K,
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+ .type = MT_DEVICE,
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+ }, {
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+ .virtual = (unsigned long)S3C_VA_MEM,
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+ .pfn = __phys_to_pfn(S3C64XX_PA_SROM),
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+ .length = SZ_4K,
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+ .type = MT_DEVICE,
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+ }, {
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+ .virtual = (unsigned long)(S3C_VA_UART + UART_OFFS),
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+ .pfn = __phys_to_pfn(S3C_PA_UART),
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+ .length = SZ_4K,
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+ .type = MT_DEVICE,
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+ }, {
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+ .virtual = (unsigned long)VA_VIC0,
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+ .pfn = __phys_to_pfn(S3C64XX_PA_VIC0),
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+ .length = SZ_16K,
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+ .type = MT_DEVICE,
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+ }, {
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+ .virtual = (unsigned long)VA_VIC1,
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+ .pfn = __phys_to_pfn(S3C64XX_PA_VIC1),
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+ .length = SZ_16K,
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+ .type = MT_DEVICE,
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+ }, {
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+ .virtual = (unsigned long)S3C_VA_TIMER,
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+ .pfn = __phys_to_pfn(S3C_PA_TIMER),
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+ .length = SZ_16K,
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+ .type = MT_DEVICE,
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+ }, {
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+ .virtual = (unsigned long)S3C64XX_VA_GPIO,
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+ .pfn = __phys_to_pfn(S3C64XX_PA_GPIO),
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+ .length = SZ_4K,
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+ .type = MT_DEVICE,
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+ }, {
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+ .virtual = (unsigned long)S3C64XX_VA_MODEM,
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+ .pfn = __phys_to_pfn(S3C64XX_PA_MODEM),
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+ .length = SZ_4K,
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+ .type = MT_DEVICE,
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+ }, {
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+ .virtual = (unsigned long)S3C_VA_WATCHDOG,
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+ .pfn = __phys_to_pfn(S3C64XX_PA_WATCHDOG),
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+ .length = SZ_4K,
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+ .type = MT_DEVICE,
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+ }, {
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+ .virtual = (unsigned long)S3C_VA_USB_HSPHY,
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+ .pfn = __phys_to_pfn(S3C64XX_PA_USB_HSPHY),
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+ .length = SZ_1K,
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+ .type = MT_DEVICE,
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+ },
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+};
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+
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+static struct bus_type s3c64xx_subsys = {
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+ .name = "s3c64xx-core",
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+ .dev_name = "s3c64xx-core",
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+};
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+
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+static struct device s3c64xx_dev = {
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+ .bus = &s3c64xx_subsys,
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+};
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+
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+/* read cpu identification code */
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+
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+void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
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+{
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+ /* initialise the io descriptors we need for initialisation */
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+ iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
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+ iotable_init(mach_desc, size);
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+
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+ /* detect cpu id */
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+ s3c64xx_init_cpu();
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+
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+ s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
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+}
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+
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+static __init int s3c64xx_dev_init(void)
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+{
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+ subsys_system_register(&s3c64xx_subsys, NULL);
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+ return device_register(&s3c64xx_dev);
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+}
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+core_initcall(s3c64xx_dev_init);
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+
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+/*
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+ * setup the sources the vic should advertise resume
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+ * for, even though it is not doing the wake
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+ * (set_irq_wake needs to be valid)
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+ */
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+#define IRQ_VIC0_RESUME (1 << (IRQ_RTC_TIC - IRQ_VIC0_BASE))
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+#define IRQ_VIC1_RESUME (1 << (IRQ_RTC_ALARM - IRQ_VIC1_BASE) | \
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+ 1 << (IRQ_PENDN - IRQ_VIC1_BASE) | \
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+ 1 << (IRQ_HSMMC0 - IRQ_VIC1_BASE) | \
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+ 1 << (IRQ_HSMMC1 - IRQ_VIC1_BASE) | \
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+ 1 << (IRQ_HSMMC2 - IRQ_VIC1_BASE))
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+
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+void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid)
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+{
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+ printk(KERN_DEBUG "%s: initialising interrupts\n", __func__);
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+
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+ /* initialise the pair of VICs */
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+ vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME);
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+ vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME);
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+
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+ /* add the timer sub-irqs */
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+ s3c_init_vic_timer_irq(5, IRQ_TIMER0);
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+}
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+
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+#define eint_offset(irq) ((irq) - IRQ_EINT(0))
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+#define eint_irq_to_bit(irq) ((u32)(1 << eint_offset(irq)))
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+
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+static inline void s3c_irq_eint_mask(struct irq_data *data)
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+{
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+ u32 mask;
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+
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+ mask = __raw_readl(S3C64XX_EINT0MASK);
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+ mask |= (u32)data->chip_data;
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+ __raw_writel(mask, S3C64XX_EINT0MASK);
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+}
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+
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+static void s3c_irq_eint_unmask(struct irq_data *data)
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+{
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+ u32 mask;
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+
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+ mask = __raw_readl(S3C64XX_EINT0MASK);
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+ mask &= ~((u32)data->chip_data);
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+ __raw_writel(mask, S3C64XX_EINT0MASK);
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+}
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+
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+static inline void s3c_irq_eint_ack(struct irq_data *data)
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+{
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+ __raw_writel((u32)data->chip_data, S3C64XX_EINT0PEND);
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+}
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+
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