diff options
Diffstat (limited to 'arch/arm/mach-s5pv310/cpu.c')
| -rw-r--r-- | arch/arm/mach-s5pv310/cpu.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c deleted file mode 100644 index 4add39853ff..00000000000 --- a/arch/arm/mach-s5pv310/cpu.c +++ /dev/null @@ -1,142 +0,0 @@ -/* linux/arch/arm/mach-s5pv310/cpu.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * 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/sched.h> -#include <linux/sysdev.h> - -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <asm/proc-fns.h> - -#include <plat/cpu.h> -#include <plat/clock.h> -#include <plat/s5pv310.h> - -#include <mach/regs-irq.h> - -void __iomem *gic_cpu_base_addr; - -extern int combiner_init(unsigned int combiner_nr, void __iomem *base, - unsigned int irq_start); -extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq); - -/* Initial IO mappings */ -static struct map_desc s5pv310_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_SYSRAM, - .pfn = __phys_to_pfn(S5PV310_PA_SYSRAM), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_CMU, - .pfn = __phys_to_pfn(S5PV310_PA_CMU), - .length = SZ_128K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_COMBINER_BASE, - .pfn = __phys_to_pfn(S5PV310_PA_COMBINER), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_COREPERI_BASE, - .pfn = __phys_to_pfn(S5PV310_PA_COREPERI), - .length = SZ_8K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_L2CC, - .pfn = __phys_to_pfn(S5PV310_PA_L2CC), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GPIO, - .pfn = __phys_to_pfn(S5PV310_PA_GPIO1), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S3C_VA_UART, - .pfn = __phys_to_pfn(S3C_PA_UART), - .length = SZ_512K, - .type = MT_DEVICE, - }, -}; - -static void s5pv310_idle(void) -{ - if (!need_resched()) - cpu_do_idle(); - - local_irq_enable(); -} - -/* s5pv310_map_io - * - * register the standard cpu IO areas -*/ -void __init s5pv310_map_io(void) -{ - iotable_init(s5pv310_iodesc, ARRAY_SIZE(s5pv310_iodesc)); -} - -void __init s5pv310_init_clocks(int xtal) -{ - printk(KERN_DEBUG "%s: initializing clocks\n", __func__); - - s3c24xx_register_baseclocks(xtal); - s5p_register_clocks(xtal); - s5pv310_register_clocks(); - s5pv310_setup_clocks(); -} - -void __init s5pv310_init_irq(void) -{ - int irq; - - gic_cpu_base_addr = S5P_VA_GIC_CPU; - gic_dist_init(0, S5P_VA_GIC_DIST, IRQ_LOCALTIMER); - gic_cpu_init(0, S5P_VA_GIC_CPU); - - for (irq = 0; irq < MAX_COMBINER_NR; irq++) { - combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq), - COMBINER_IRQ(irq, 0)); - combiner_cascade_irq(irq, IRQ_SPI(irq)); - } - - /* The parameters of s5p_init_irq() are for VIC init. - * Theses parameters should be NULL and 0 because S5PV310 - * uses GIC instead of VIC. - */ - s5p_init_irq(NULL, 0); -} - -struct sysdev_class s5pv310_sysclass = { - .name = "s5pv310-core", -}; - -static struct sys_device s5pv310_sysdev = { - .cls = &s5pv310_sysclass, -}; - -static int __init s5pv310_core_init(void) -{ - return sysdev_class_register(&s5pv310_sysclass); -} - -core_initcall(s5pv310_core_init); - -int __init s5pv310_init(void) -{ - printk(KERN_INFO "S5PV310: Initializing architecture\n"); - - /* set idle function */ - pm_idle = s5pv310_idle; - - return sysdev_register(&s5pv310_sysdev); -} |
