diff options
Diffstat (limited to 'target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/reset.c')
-rw-r--r-- | target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/reset.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/reset.c b/target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/reset.c deleted file mode 100644 index 5551875da6..0000000000 --- a/target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/reset.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * 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. - * - * Copyright (C) 2010 John Crispin <blogic@openwrt.org> - */ - -#include <linux/init.h> -#include <linux/io.h> -#include <linux/ioport.h> -#include <linux/pm.h> -#include <linux/module.h> -#include <asm/reboot.h> - -#include <lantiq_soc.h> -#include "../machtypes.h" -#include <base_reg.h> -#include <sys1_reg.h> -#include <boot_reg.h> -#include <ebu_reg.h> - -static struct svip_reg_sys1 *const sys1 = (struct svip_reg_sys1 *)LTQ_SYS1_BASE; -static struct svip_reg_ebu *const ebu = (struct svip_reg_ebu *)LTQ_EBU_BASE; - -#define CPLD_CMDREG3 ((volatile unsigned char*)(KSEG1 + 0x120000f3)) -extern void switchip_reset(void); - -static void ltq_machine_restart(char *command) -{ - printk(KERN_NOTICE "System restart\n"); - local_irq_disable(); - - if (mips_machtype == LANTIQ_MACH_EASY33016 || - mips_machtype == LANTIQ_MACH_EASY336) { - /* We just use the CPLD function to reset the entire system as a - workaround for the switch reset problem */ - local_irq_disable(); - ebu_w32(0x120000f1, addr_sel_2); - ebu_w32(0x404027ff, con_2); - - if (mips_machtype == LANTIQ_MACH_EASY336) - /* set bit 0 to reset SVIP */ - *CPLD_CMDREG3 = (1<<0); - else - /* set bit 7 to reset SVIP, set bit 3 to reset xT */ - *CPLD_CMDREG3 = (1<<7) | (1<<3); - } else { - *LTQ_BOOT_RVEC(0) = 0; - /* reset all except PER, SUBSYS and CPU0 */ - sys1_w32(0x00043F3E, rreqr); - /* release WDT0 reset */ - sys1_w32(0x00000100, rrlsr); - /* restore reset value for clock enables */ - sys1_w32(~0x0c000040, clkclr); - /* reset SUBSYS (incl. DDR2) and CPU0 */ - sys1_w32(0x00030001, rbtr); - } - - for (;;) - ; -} - -static void ltq_machine_halt(void) -{ - printk(KERN_NOTICE "System halted.\n"); - local_irq_disable(); - for (;;) - ; -} - -static void ltq_machine_power_off(void) -{ - printk(KERN_NOTICE "Please turn off the power now.\n"); - local_irq_disable(); - for (;;) - ; -} - -/* This function is used by the watchdog driver */ -int ltq_reset_cause(void) -{ - return 0; -} -EXPORT_SYMBOL_GPL(ltq_reset_cause); - -static int __init mips_reboot_setup(void) -{ - _machine_restart = ltq_machine_restart; - _machine_halt = ltq_machine_halt; - pm_power_off = ltq_machine_power_off; - return 0; -} - -arch_initcall(mips_reboot_setup); |