1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Keystone EVM : Power off 4 * 5 * (C) Copyright 2014 6 * Texas Instruments Incorporated, <www.ti.com> 7 */ 8 9 #include <common.h> 10 #include <command.h> 11 #include <asm/arch/mon.h> 12 #include <asm/arch/psc_defs.h> 13 #include <asm/arch/hardware.h> 14 15 int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 16 { 17 mon_power_off(0); 18 19 psc_disable_module(KS2_LPSC_TETRIS); 20 psc_disable_domain(KS2_TETRIS_PWR_DOMAIN); 21 22 asm volatile ("isb\n" 23 "dsb\n" 24 "wfi\n"); 25 26 return 0; 27 } 28