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  |