diff options
Diffstat (limited to 'arch/arm/mach-omap/board-voiceblue.c')
| -rw-r--r-- | arch/arm/mach-omap/board-voiceblue.c | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/arch/arm/mach-omap/board-voiceblue.c b/arch/arm/mach-omap/board-voiceblue.c deleted file mode 100644 index f1a5bffac66..00000000000 --- a/arch/arm/mach-omap/board-voiceblue.c +++ /dev/null @@ -1,256 +0,0 @@ -/* - * linux/arch/arm/mach-omap/board-voiceblue.c - * - * Modified from board-generic.c - * - * Copyright (C) 2004 2N Telekomunikace, Ladislav Michl <michl@2n.cz> - * - * Code for OMAP5910 based VoiceBlue board (VoIP to GSM gateway). - * - * 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 <linux/serial_8250.h> -#include <linux/serial_reg.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/tc.h> -#include <asm/arch/mux.h> -#include <asm/arch/usb.h> - -#include "common.h" - -extern void omap_init_time(void); -extern int omap_gpio_init(void); - -static struct plat_serial8250_port voiceblue_ports[] = { - { - .mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x40000), - .irq = OMAP_GPIO_IRQ(12), - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, - .iotype = UPIO_MEM, - .regshift = 1, - .uartclk = 3686400, - }, - { - .mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x50000), - .irq = OMAP_GPIO_IRQ(13), - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, - .iotype = UPIO_MEM, - .regshift = 1, - .uartclk = 3686400, - }, - { - .mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x60000), - .irq = OMAP_GPIO_IRQ(14), - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, - .iotype = UPIO_MEM, - .regshift = 1, - .uartclk = 3686400, - }, - { - .mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x70000), - .irq = OMAP_GPIO_IRQ(15), - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, - .iotype = UPIO_MEM, - .regshift = 1, - .uartclk = 3686400, - }, - { }, -}; - -static struct platform_device serial_device = { - .name = "serial8250", - .id = 1, - .dev = { - .platform_data = voiceblue_ports, - }, -}; - -static int __init ext_uart_init(void) -{ - return platform_device_register(&serial_device); -} -arch_initcall(ext_uart_init); - -static struct resource voiceblue_smc91x_resources[] = { - [0] = { - .start = OMAP_CS2_PHYS + 0x300, - .end = OMAP_CS2_PHYS + 0x300 + 16, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = OMAP_GPIO_IRQ(8), - .end = OMAP_GPIO_IRQ(8), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device voiceblue_smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(voiceblue_smc91x_resources), - .resource = voiceblue_smc91x_resources, -}; - -static struct platform_device *voiceblue_devices[] __initdata = { - &voiceblue_smc91x_device, -}; - -static struct omap_usb_config voiceblue_usb_config __initdata = { - .hmc_mode = 3, - .register_host = 1, - .register_dev = 1, - .pins[0] = 2, - .pins[1] = 6, - .pins[2] = 6, -}; - -static struct omap_board_config_kernel voiceblue_config[] = { - { OMAP_TAG_USB, &voiceblue_usb_config }, -}; - -static void __init voiceblue_init_irq(void) -{ - omap_init_irq(); - omap_gpio_init(); -} - -static void __init voiceblue_init(void) -{ - /* There is a good chance board is going up, so enable Power LED - * (it is connected through invertor) */ - omap_writeb(0x00, OMAP_LPG1_LCR); - /* Watchdog */ - omap_request_gpio(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); - /* 16C554 reset*/ - omap_request_gpio(6); - omap_set_gpio_direction(6, 0); - omap_set_gpio_dataout(6, 0); - /* 16C554 interrupt pins */ - omap_request_gpio(12); - omap_request_gpio(13); - omap_request_gpio(14); - omap_request_gpio(15); - omap_set_gpio_edge_ctrl(12, OMAP_GPIO_RISING_EDGE); - omap_set_gpio_edge_ctrl(13, OMAP_GPIO_RISING_EDGE); - omap_set_gpio_edge_ctrl(14, OMAP_GPIO_RISING_EDGE); - omap_set_gpio_edge_ctrl(15, OMAP_GPIO_RISING_EDGE); - - platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices)); - omap_board_config = voiceblue_config; - omap_board_config_size = ARRAY_SIZE(voiceblue_config); -} - -static int __initdata omap_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1}; - -static void __init voiceblue_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; - - /* Flash Power LED - * (TODO: Enable clock right way (enabled in bootloader already)) */ - omap_writeb(0x78, OMAP_LPG1_LCR); - - return NOTIFY_DONE; -} - -static struct notifier_block panic_block = { - .notifier_call = panic_event, -}; - -static int __init setup_notifier(void) -{ - /* Setup panic notifier */ - notifier_chain_register(&panic_notifier_list, &panic_block); - - return 0; -} - -postcore_initcall(setup_notifier); - -static int wdt_gpio_state; - -void voiceblue_wdt_enable(void) -{ - omap_set_gpio_direction(0, 0); - omap_set_gpio_dataout(0, 0); - omap_set_gpio_dataout(0, 1); - omap_set_gpio_dataout(0, 0); - wdt_gpio_state = 0; -} - -void voiceblue_wdt_disable(void) -{ - omap_set_gpio_dataout(0, 0); - omap_set_gpio_dataout(0, 1); - omap_set_gpio_dataout(0, 0); - omap_set_gpio_direction(0, 1); -} - -void voiceblue_wdt_ping(void) -{ - if (test_bit(MACHINE_REBOOT, &machine_state)) - return; - - wdt_gpio_state = !wdt_gpio_state; - omap_set_gpio_dataout(0, wdt_gpio_state); -} - -void voiceblue_reset(void) -{ - set_bit(MACHINE_REBOOT, &machine_state); - voiceblue_wdt_enable(); - while (1) ; -} - -EXPORT_SYMBOL(voiceblue_wdt_enable); -EXPORT_SYMBOL(voiceblue_wdt_disable); -EXPORT_SYMBOL(voiceblue_wdt_ping); - -MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") - MAINTAINER("Ladislav Michl <michl@2n.cz>") - BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000) - BOOT_PARAMS(0x10000100) - MAPIO(voiceblue_map_io) - INITIRQ(voiceblue_init_irq) - INIT_MACHINE(voiceblue_init) - .timer = &omap_timer, -MACHINE_END |