diff options
Diffstat (limited to 'arch/arm/mach-s5pc100/common.c')
| -rw-r--r-- | arch/arm/mach-s5pc100/common.c | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c deleted file mode 100644 index 6a41bf7dacf..00000000000 --- a/arch/arm/mach-s5pc100/common.c +++ /dev/null @@ -1,255 +0,0 @@ -/* - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright 2009 Samsung Electronics Co. - * Byungho Min <bhmin@samsung.com> - * - * Common Codes for S5PC100 - * - * 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/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/device.h> -#include <linux/serial_core.h> -#include <linux/serial_s3c.h> -#include <clocksource/samsung_pwm.h> -#include <linux/platform_device.h> -#include <linux/sched.h> -#include <linux/reboot.h> - -#include <asm/irq.h> -#include <asm/proc-fns.h> -#include <asm/system_misc.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/map.h> -#include <mach/hardware.h> -#include <mach/regs-clock.h> - -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/clock.h> -#include <plat/sdhci.h> -#include <plat/adc-core.h> -#include <plat/ata-core.h> -#include <plat/fb-core.h> -#include <plat/iic-core.h> -#include <plat/onenand-core.h> -#include <plat/pwm-core.h> -#include <plat/spi-core.h> -#include <plat/watchdog-reset.h> - -#include "common.h" - -static const char name_s5pc100[] = "S5PC100"; - -static struct cpu_table cpu_ids[] __initdata = { - { - .idcode = S5PC100_CPU_ID, - .idmask = S5PC100_CPU_MASK, - .map_io = s5pc100_map_io, - .init_clocks = s5pc100_init_clocks, - .init_uarts = s5pc100_init_uarts, - .init = s5pc100_init, - .name = name_s5pc100, - }, -}; - -/* Initial IO mappings */ - -static struct map_desc s5pc100_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_CHIPID, - .pfn = __phys_to_pfn(S5PC100_PA_CHIPID), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_SYS, - .pfn = __phys_to_pfn(S5PC100_PA_SYSCON), - .length = SZ_64K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_TIMER, - .pfn = __phys_to_pfn(S5PC100_PA_TIMER), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_WATCHDOG, - .pfn = __phys_to_pfn(S5PC100_PA_WATCHDOG), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_SROMC, - .pfn = __phys_to_pfn(S5PC100_PA_SROMC), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_SYSTIMER, - .pfn = __phys_to_pfn(S5PC100_PA_SYSTIMER), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GPIO, - .pfn = __phys_to_pfn(S5PC100_PA_GPIO), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC0, - .pfn = __phys_to_pfn(S5PC100_PA_VIC0), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC1, - .pfn = __phys_to_pfn(S5PC100_PA_VIC1), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)VA_VIC2, - .pfn = __phys_to_pfn(S5PC100_PA_VIC2), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(S3C_PA_UART), - .length = SZ_512K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5PC100_VA_OTHERS, - .pfn = __phys_to_pfn(S5PC100_PA_OTHERS), - .length = SZ_4K, - .type = MT_DEVICE, - } -}; - -static struct samsung_pwm_variant s5pc100_pwm_variant = { - .bits = 32, - .div_base = 0, - .has_tint_cstat = true, - .tclk_mask = (1 << 5), -}; - -void __init samsung_set_timer_source(unsigned int event, unsigned int source) -{ - s5pc100_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1; - s5pc100_pwm_variant.output_mask &= ~(BIT(event) | BIT(source)); -} - -void __init samsung_timer_init(void) -{ - unsigned int timer_irqs[SAMSUNG_PWM_NUM] = { - IRQ_TIMER0_VIC, IRQ_TIMER1_VIC, IRQ_TIMER2_VIC, - IRQ_TIMER3_VIC, IRQ_TIMER4_VIC, - }; - - samsung_pwm_clocksource_init(S3C_VA_TIMER, - timer_irqs, &s5pc100_pwm_variant); -} - -/* - * s5pc100_map_io - * - * register the standard CPU IO areas - */ - -void __init s5pc100_init_io(struct map_desc *mach_desc, int size) -{ - /* initialize the io descriptors we need for initialization */ - iotable_init(s5pc100_iodesc, ARRAY_SIZE(s5pc100_iodesc)); - if (mach_desc) - iotable_init(mach_desc, size); - - /* detect cpu id and rev. */ - s5p_init_cpu(S5P_VA_CHIPID); - - s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); - - samsung_pwm_set_platdata(&s5pc100_pwm_variant); -} - -void __init s5pc100_map_io(void) -{ - /* initialise device information early */ - s5pc100_default_sdhci0(); - s5pc100_default_sdhci1(); - s5pc100_default_sdhci2(); - - s3c_adc_setname("s3c64xx-adc"); - - /* the i2c devices are directly compatible with s3c2440 */ - s3c_i2c0_setname("s3c2440-i2c"); - s3c_i2c1_setname("s3c2440-i2c"); - - s3c_onenand_setname("s5pc100-onenand"); - s3c_fb_setname("s5pc100-fb"); - s3c_cfcon_setname("s5pc100-pata"); - - s3c64xx_spi_setname("s5pc100-spi"); -} - -void __init s5pc100_init_clocks(int xtal) -{ - printk(KERN_DEBUG "%s: initializing clocks\n", __func__); - - s3c24xx_register_baseclocks(xtal); - s5p_register_clocks(xtal); - s5pc100_register_clocks(); - s5pc100_setup_clocks(); - samsung_wdt_reset_init(S3C_VA_WATCHDOG); -} - -void __init s5pc100_init_irq(void) -{ - u32 vic[] = {~0, ~0, ~0}; - - /* VIC0, VIC1, and VIC2 are fully populated. */ - s5p_init_irq(vic, ARRAY_SIZE(vic)); -} - -static struct bus_type s5pc100_subsys = { - .name = "s5pc100-core", - .dev_name = "s5pc100-core", -}; - -static struct device s5pc100_dev = { - .bus = &s5pc100_subsys, -}; - -static int __init s5pc100_core_init(void) -{ - return subsys_system_register(&s5pc100_subsys, NULL); -} -core_initcall(s5pc100_core_init); - -int __init s5pc100_init(void) -{ - printk(KERN_INFO "S5PC100: Initializing architecture\n"); - return device_register(&s5pc100_dev); -} - -/* uart registration process */ - -void __init s5pc100_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); -} - -void s5pc100_restart(enum reboot_mode mode, const char *cmd) -{ - if (mode != REBOOT_SOFT) - samsung_wdt_reset(); - - soft_restart(0); -} |