1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * reset.c: reset support for PNX833X. 4 * 5 * Copyright 2008 NXP Semiconductors 6 * Chris Steel <chris.steel@nxp.com> 7 * Daniel Laird <daniel.j.laird@nxp.com> 8 * 9 * Based on software written by: 10 * Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code. 11 */ 12 #include <linux/reboot.h> 13 #include <pnx833x.h> 14 pnx833x_machine_restart(char * command)15void pnx833x_machine_restart(char *command) 16 { 17 PNX833X_RESET_CONTROL_2 = 0; 18 PNX833X_RESET_CONTROL = 0; 19 } 20 pnx833x_machine_halt(void)21void pnx833x_machine_halt(void) 22 { 23 while (1) 24 __asm__ __volatile__ ("wait"); 25 26 } 27 pnx833x_machine_power_off(void)28void pnx833x_machine_power_off(void) 29 { 30 pnx833x_machine_halt(); 31 } 32