diff options
Diffstat (limited to 'arch/arm/mach-shark/core.c')
-rw-r--r-- | arch/arm/mach-shark/core.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c deleted file mode 100644 index 1d32c5e8eab6..000000000000 --- a/arch/arm/mach-shark/core.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * linux/arch/arm/mach-shark/arch.c - * - * Architecture specific stuff. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/sched.h> -#include <linux/serial_8250.h> -#include <linux/io.h> -#include <linux/cpu.h> -#include <linux/reboot.h> - -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/param.h> -#include <asm/system_misc.h> - -#include <asm/mach/map.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#define ROMCARD_SIZE 0x08000000 -#define ROMCARD_START 0x10000000 - -static void shark_restart(enum reboot_mode mode, const char *cmd) -{ - short temp; - /* Reset the Machine via pc[3] of the sequoia chipset */ - outw(0x09,0x24); - temp=inw(0x26); - temp = temp | (1<<3) | (1<<10); - outw(0x09,0x24); - outw(temp,0x26); -} - -static struct plat_serial8250_port serial_platform_data[] = { - { - .iobase = 0x3f8, - .irq = 4, - .uartclk = 1843200, - .regshift = 0, - .iotype = UPIO_PORT, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - }, - { - .iobase = 0x2f8, - .irq = 3, - .uartclk = 1843200, - .regshift = 0, - .iotype = UPIO_PORT, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, - }, - { }, -}; - -static struct platform_device serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = serial_platform_data, - }, -}; - -static struct resource rtc_resources[] = { - [0] = { - .start = 0x70, - .end = 0x73, - .flags = IORESOURCE_IO, - }, - [1] = { - .start = IRQ_ISA_RTC_ALARM, - .end = IRQ_ISA_RTC_ALARM, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device rtc_device = { - .name = "rtc_cmos", - .id = -1, - .resource = rtc_resources, - .num_resources = ARRAY_SIZE(rtc_resources), -}; - -static int __init shark_init(void) -{ - int ret; - - if (machine_is_shark()) - { - ret = platform_device_register(&rtc_device); - if (ret) printk(KERN_ERR "Unable to register RTC device: %d\n", ret); - ret = platform_device_register(&serial_device); - if (ret) printk(KERN_ERR "Unable to register Serial device: %d\n", ret); - } - return 0; -} - -arch_initcall(shark_init); - -extern void shark_init_irq(void); - -#define IRQ_TIMER 0 -#define HZ_TIME ((1193180 + HZ/2) / HZ) - -static irqreturn_t -shark_timer_interrupt(int irq, void *dev_id) -{ - timer_tick(); - return IRQ_HANDLED; -} - -static struct irqaction shark_timer_irq = { - .name = "Shark Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = shark_timer_interrupt, -}; - -/* - * Set up timer interrupt, and return the current time in seconds. - */ -static void __init shark_timer_init(void) -{ - outb(0x34, 0x43); /* binary, mode 0, LSB/MSB, Ch 0 */ - outb(HZ_TIME & 0xff, 0x40); /* LSB of count */ - outb(HZ_TIME >> 8, 0x40); - - setup_irq(IRQ_TIMER, &shark_timer_irq); -} - -static void shark_init_early(void) -{ - cpu_idle_poll_ctrl(true); -} - -MACHINE_START(SHARK, "Shark") - /* Maintainer: Alexander Schulz */ - .atag_offset = 0x3000, - .init_early = shark_init_early, - .init_irq = shark_init_irq, - .init_time = shark_timer_init, - .dma_zone_size = SZ_4M, - .restart = shark_restart, -MACHINE_END |