X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmach-omap1%2Fboard-netstar.c;fp=arch%2Farm%2Fmach-omap1%2Fboard-netstar.c;h=60d5f8a3339c0f370ae4269428bcaad952b9727c;hb=be1e6109ac94a859551f8e1774eb9a8469fe055c;hp=0000000000000000000000000000000000000000;hpb=bd5a19dd4af64aaf2a1cc38033a2bd21a093a497;p=linux-2.6.git

diff --git a/arch/arm/mach-omap1/board-netstar.c b/arch/arm/mach-omap1/board-netstar.c
new file mode 100644
index 000000000..60d5f8a33
--- /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