This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / arm / mach-omap1 / board-netstar.c

diff --git a/arch/arm/mach-omap1/board-netstar.c b/arch/arm/mach-omap1/board-netstar.c
new file mode 100644 (file)
index 0000000..60d5f8a
--- /dev/null
+++ b/arch/arm/mach-omap1/board-netstar.c
@@ -0,0 +1,160 @@
+/*
+ * 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/platform_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 <asm/arch/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 struct omap_uart_config netstar_uart_config __initdata = {
+       .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
+static struct omap_board_config_kernel netstar_config[] = {
+       { OMAP_TAG_UART,        &netstar_uart_config },
+};
+
+static void __init netstar_init_irq(void)
+{
+       omap1_init_common_hw();
+       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_request_gpio(12);
+       omap_request_gpio(13);
+       omap_request_gpio(14);
+       omap_request_gpio(15);
+       set_irq_type(OMAP_GPIO_IRQ(12), IRQT_FALLING);
+       set_irq_type(OMAP_GPIO_IRQ(13), IRQT_FALLING);
+       set_irq_type(OMAP_GPIO_IRQ(14), IRQT_FALLING);
+       set_irq_type(OMAP_GPIO_IRQ(15), IRQT_FALLING);
+
+       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);
+
+       omap_board_config = netstar_config;
+       omap_board_config_size = ARRAY_SIZE(netstar_config);
+       omap_serial_init();
+}
+
+static void __init netstar_map_io(void)
+{
+       omap1_map_common_io();
+}
+
+#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> */
+       .phys_io        = 0xfff00000,
+       .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
+       .boot_params    = 0x10000100,
+       .map_io         = netstar_map_io,
+       .init_irq       = netstar_init_irq,
+       .init_machine   = netstar_init,
+       .timer          = &omap_timer,
+MACHINE_END