diff options
Diffstat (limited to 'arch/arm/mach-bcmring/arch.c')
-rw-r--r-- | arch/arm/mach-bcmring/arch.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c deleted file mode 100644 index 45c97b1ee9b..00000000000 --- a/arch/arm/mach-bcmring/arch.c +++ /dev/null @@ -1,199 +0,0 @@ -/***************************************************************************** -* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. -* -* Unless you and Broadcom execute a separate written software license -* agreement governing use of this software, this software is licensed to you -* under the terms of the GNU General Public License version 2, available at -* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). -* -* Notwithstanding the above, under no circumstances may you combine this -* software in any way with any other Broadcom software provided under a -* license other than the GPL, without Broadcom's express prior written -* consent. -*****************************************************************************/ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/spinlock.h> -#include <linux/module.h> - -#include <linux/proc_fs.h> -#include <linux/sysctl.h> - -#include <asm/irq.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/mach/time.h> -#include <asm/pmu.h> - -#include <asm/mach/arch.h> -#include <mach/dma.h> -#include <mach/hardware.h> -#include <mach/csp/mm_io.h> -#include <mach/csp/chipcHw_def.h> -#include <mach/csp/chipcHw_inline.h> - -#include <cfg_global.h> - -#include "core.h" - -HW_DECLARE_SPINLOCK(arch) -HW_DECLARE_SPINLOCK(gpio) -#if defined(CONFIG_DEBUG_SPINLOCK) - EXPORT_SYMBOL(bcmring_gpio_reg_lock); -#endif - -/* sysctl */ -static int bcmring_arch_warm_reboot; /* do a warm reboot on hard reset */ - -static void bcmring_restart(char mode, const char *cmd) -{ - printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot); - - if (mode == 'h') { - /* Reboot configured in proc entry */ - if (bcmring_arch_warm_reboot) { - printk("warm reset\n"); - /* Issue Warm reset (do not reset ethernet switch, keep alive) */ - chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM); - } else { - /* Force reset of everything */ - printk("force reset\n"); - chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); - } - } else { - /* Force reset of everything */ - printk("force reset\n"); - chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); - } -} - -static struct ctl_table_header *bcmring_sysctl_header; - -static struct ctl_table bcmring_sysctl_warm_reboot[] = { - { - .procname = "warm", - .data = &bcmring_arch_warm_reboot, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec}, - {} -}; - -static struct ctl_table bcmring_sysctl_reboot[] = { - { - .procname = "reboot", - .mode = 0555, - .child = bcmring_sysctl_warm_reboot}, - {} -}; - -static struct resource nand_resource[] = { - [0] = { - .start = MM_ADDR_IO_NAND, - .end = MM_ADDR_IO_NAND + 0x1000 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device nand_device = { - .name = "bcm-nand", - .id = -1, - .resource = nand_resource, - .num_resources = ARRAY_SIZE(nand_resource), -}; - -static struct resource pmu_resource = { - .start = IRQ_PMUIRQ, - .end = IRQ_PMUIRQ, - .flags = IORESOURCE_IRQ, -}; - -static struct platform_device pmu_device = { - .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, - .resource = &pmu_resource, - .num_resources = 1, -}; - - -static struct platform_device *devices[] __initdata = { - &nand_device, - &pmu_device, -}; - -/**************************************************************************** -* -* Called from the customize_machine function in arch/arm/kernel/setup.c -* -* The customize_machine function is tagged as an arch_initcall -* (see include/linux/init.h for the order that the various init sections -* are called in. -* -*****************************************************************************/ -static void __init bcmring_init_machine(void) -{ - - bcmring_sysctl_header = register_sysctl_table(bcmring_sysctl_reboot); - - /* Enable spread spectrum */ - chipcHw_enableSpreadSpectrum(); - - platform_add_devices(devices, ARRAY_SIZE(devices)); - - bcmring_amba_init(); - - dma_init(); -} - -/**************************************************************************** -* -* Called from setup_arch (in arch/arm/kernel/setup.c) to fixup any tags -* passed in by the boot loader. -* -*****************************************************************************/ - -static void __init bcmring_fixup(struct tag *t, char **cmdline, - struct meminfo *mi) { -#ifdef CONFIG_BLK_DEV_INITRD - printk(KERN_NOTICE "bcmring_fixup\n"); - t->hdr.tag = ATAG_CORE; - t->hdr.size = tag_size(tag_core); - t->u.core.flags = 0; - t->u.core.pagesize = PAGE_SIZE; - t->u.core.rootdev = 31 << 8 | 0; - t = tag_next(t); - - t->hdr.tag = ATAG_MEM; - t->hdr.size = tag_size(tag_mem32); - t->u.mem.start = CFG_GLOBAL_RAM_BASE; - t->u.mem.size = CFG_GLOBAL_RAM_SIZE; - - t = tag_next(t); - - t->hdr.tag = ATAG_NONE; - t->hdr.size = 0; -#endif -} - -/**************************************************************************** -* -* Machine Description -* -*****************************************************************************/ - -MACHINE_START(BCMRING, "BCMRING") - /* Maintainer: Broadcom Corporation */ - .fixup = bcmring_fixup, - .map_io = bcmring_map_io, - .init_early = bcmring_init_early, - .init_irq = bcmring_init_irq, - .timer = &bcmring_timer, - .init_machine = bcmring_init_machine, - .restart = bcmring_restart, -MACHINE_END |