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@@ -497,3 +497,135 @@ static struct map_desc assabet_io_desc[] __initdata = {
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.virtual = 0xf2800000,
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.virtual = 0xf2800000,
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.pfn = __phys_to_pfn(0x4b800000),
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.pfn = __phys_to_pfn(0x4b800000),
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.length = 0x00800000,
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.length = 0x00800000,
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+ .type = MT_DEVICE
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+ }
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+};
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+
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+static void __init assabet_map_io(void)
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+{
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+ sa1100_map_io();
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+ iotable_init(assabet_io_desc, ARRAY_SIZE(assabet_io_desc));
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+
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+ /*
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+ * Set SUS bit in SDCR0 so serial port 1 functions.
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+ * Its called GPCLKR0 in my SA1110 manual.
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+ */
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+ Ser1SDCR0 |= SDCR0_SUS;
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+
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+ if (!machine_has_neponset())
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+ sa1100_register_uart_fns(&assabet_port_fns);
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+
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+ /*
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+ * When Neponset is attached, the first UART should be
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+ * UART3. That's what Angel is doing and many documents
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+ * are stating this.
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+ *
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+ * We do the Neponset mapping even if Neponset support
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+ * isn't compiled in so the user will still get something on
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+ * the expected physical serial port.
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+ *
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+ * We no longer do this; not all boot loaders support it,
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+ * and UART3 appears to be somewhat unreliable with blob.
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+ */
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+ sa1100_register_uart(0, 1);
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+ sa1100_register_uart(2, 3);
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+}
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+
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+/* LEDs */
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+#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)
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+struct assabet_led {
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+ struct led_classdev cdev;
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+ u32 mask;
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+};
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+
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+/*
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+ * The triggers lines up below will only be used if the
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+ * LED triggers are compiled in.
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+ */
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+static const struct {
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+ const char *name;
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+ const char *trigger;
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+} assabet_leds[] = {
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+ { "assabet:red", "cpu0",},
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+ { "assabet:green", "heartbeat", },
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+};
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+
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+/*
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+ * The LED control in Assabet is reversed:
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+ * - setting bit means turn off LED
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+ * - clearing bit means turn on LED
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+ */
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+static void assabet_led_set(struct led_classdev *cdev,
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+ enum led_brightness b)
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+{
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+ struct assabet_led *led = container_of(cdev,
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+ struct assabet_led, cdev);
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+
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+ if (b != LED_OFF)
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+ ASSABET_BCR_clear(led->mask);
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+ else
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+ ASSABET_BCR_set(led->mask);
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+}
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+
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+static enum led_brightness assabet_led_get(struct led_classdev *cdev)
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+{
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+ struct assabet_led *led = container_of(cdev,
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+ struct assabet_led, cdev);
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+
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+ return (ASSABET_BCR & led->mask) ? LED_OFF : LED_FULL;
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+}
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+
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+static int __init assabet_leds_init(void)
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+{
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+ int i;
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+
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+ if (!machine_is_assabet())
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+ return -ENODEV;
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+
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+ for (i = 0; i < ARRAY_SIZE(assabet_leds); i++) {
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+ struct assabet_led *led;
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+
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+ led = kzalloc(sizeof(*led), GFP_KERNEL);
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+ if (!led)
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+ break;
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+
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+ led->cdev.name = assabet_leds[i].name;
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+ led->cdev.brightness_set = assabet_led_set;
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+ led->cdev.brightness_get = assabet_led_get;
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+ led->cdev.default_trigger = assabet_leds[i].trigger;
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+
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+ if (!i)
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+ led->mask = ASSABET_BCR_LED_RED;
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+ else
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+ led->mask = ASSABET_BCR_LED_GREEN;
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+
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+ if (led_classdev_register(NULL, &led->cdev) < 0) {
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+ kfree(led);
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+ break;
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+ }
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+ }
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+
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+ return 0;
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+}
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+
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+/*
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+ * Since we may have triggers on any subsystem, defer registration
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+ * until after subsystem_init.
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+ */
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+fs_initcall(assabet_leds_init);
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+#endif
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+
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+MACHINE_START(ASSABET, "Intel-Assabet")
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+ .atag_offset = 0x100,
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+ .fixup = fixup_assabet,
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+ .map_io = assabet_map_io,
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+ .nr_irqs = SA1100_NR_IRQS,
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+ .init_irq = sa1100_init_irq,
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+ .timer = &sa1100_timer,
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+ .init_machine = assabet_init,
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+ .init_late = sa11x0_init_late,
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+#ifdef CONFIG_SA1111
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+ .dma_zone_size = SZ_1M,
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+#endif
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+ .restart = sa11x0_restart,
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+MACHINE_END
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