1 files changed, 151 insertions, 0 deletions

diff --git a/arch/arm/mach-omap/board-netstar.c b/arch/arm/mach-omap/board-netstar.c
new file mode 100644
index 000000000000..54acbd215c4b
--- /dev/null
+++ b/arch/arm/mach-omap/board-netstar.c
@@ -0,0 +1,151 @@
+/*
+ * Modified from board-generic.c
+ *
+ * Copyright (C) 2004 2N Telekomunikace, Ladislav Michl <michl@2n.cz>
+ *
+ * Code for Netstar OMAP board.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/notifier.h>
+#include <linux/reboot.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/usb.h>
+
+#include "common.h"
+
+extern void __init omap_init_time(void);
+extern int omap_gpio_init(void);
+
+static struct resource netstar_smc91x_resources[] = {
+        [0] = {
+                .start  = OMAP_CS1_PHYS + 0x300,
+                .end    = OMAP_CS1_PHYS + 0x300 + 16,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = OMAP_GPIO_IRQ(8),
+                .end    = OMAP_GPIO_IRQ(8),
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device netstar_smc91x_device = {
+        .name           = "smc91x",
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(netstar_smc91x_resources),
+        .resource       = netstar_smc91x_resources,
+};
+
+static struct platform_device *netstar_devices[] __initdata = {
+        &netstar_smc91x_device,
+};
+
+static void __init netstar_init_irq(void)
+{
+        omap_init_irq();
+        omap_gpio_init();
+}
+
+static void __init netstar_init(void)
+{
+        /* green LED */
+        omap_request_gpio(4);
+        omap_set_gpio_direction(4, 0);
+        /* smc91x reset */
+        omap_request_gpio(7);
+        omap_set_gpio_direction(7, 0);
+        omap_set_gpio_dataout(7, 1);
+        udelay(2);      /* wait at least 100ns */
+        omap_set_gpio_dataout(7, 0);
+        mdelay(50);     /* 50ms until PHY ready */
+        /* smc91x interrupt pin */
+        omap_request_gpio(8);
+        omap_set_gpio_edge_ctrl(8, OMAP_GPIO_RISING_EDGE);
+
+        omap_request_gpio(12);
+        omap_request_gpio(13);
+        omap_request_gpio(14);
+        omap_request_gpio(15);
+        omap_set_gpio_edge_ctrl(12, OMAP_GPIO_FALLING_EDGE);
+        omap_set_gpio_edge_ctrl(13, OMAP_GPIO_FALLING_EDGE);
+        omap_set_gpio_edge_ctrl(14, OMAP_GPIO_FALLING_EDGE);
+        omap_set_gpio_edge_ctrl(15, OMAP_GPIO_FALLING_EDGE);
+
+        platform_add_devices(netstar_devices, ARRAY_SIZE(netstar_devices));
+
+        /* Switch on green LED */
+        omap_set_gpio_dataout(4, 0);
+        /* Switch off red LED */
+        omap_writeb(0x00, OMAP_LPG1_PMR);       /* Disable clock */
+        omap_writeb(0x80, OMAP_LPG1_LCR);
+}
+
+static int __initdata omap_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
+
+static void __init netstar_map_io(void)
+{
+        omap_map_io();
+        omap_serial_init(omap_serial_ports);
+}
+
+#define MACHINE_PANICED         1
+#define MACHINE_REBOOTING       2
+#define MACHINE_REBOOT          4
+static unsigned long machine_state;
+
+static int panic_event(struct notifier_block *this, unsigned long event,
+         void *ptr)
+{
+        if (test_and_set_bit(MACHINE_PANICED, &machine_state))
+                return NOTIFY_DONE;
+
+        /* Switch off green LED */
+        omap_set_gpio_dataout(4, 1);
+        /* Flash red LED */
+        omap_writeb(0x78, OMAP_LPG1_LCR);
+        omap_writeb(0x01, OMAP_LPG1_PMR);       /* Enable clock */
+
+        return NOTIFY_DONE;
+}
+
+static struct notifier_block panic_block = {
+        .notifier_call  = panic_event,
+};
+
+static int __init netstar_late_init(void)
+{
+        /* TODO: Setup front panel switch here */
+
+        /* Setup panic notifier */
+        notifier_chain_register(&panic_notifier_list, &panic_block);
+
+        return 0;
+}
+
+postcore_initcall(netstar_late_init);
+
+MACHINE_START(NETSTAR, "NetStar OMAP5910")
+        MAINTAINER("Ladislav Michl <michl@2n.cz>")
+        BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000)
+        BOOT_PARAMS(0x10000100)
+        MAPIO(netstar_map_io)
+        INITIRQ(netstar_init_irq)
+        INIT_MACHINE(netstar_init)
+        .timer = &omap_timer,
+MACHINE_END