1 /* 2 * (C) Copyright 2014 Angelo Dureghello <angelo@sysam.it> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 * 6 */ 7 8 #include <common.h> 9 #include <asm/immap.h> 10 #include <asm/io.h> 11 12 #ifdef CONFIG_M5307 13 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 14 { 15 sim_t *sim = (sim_t *)(MMAP_SIM); 16 17 /* enable watchdog/reset, set timeout to 0 and wait */ 18 out_8(&sim->sypcr, SYPCR_SWE | SYPCR_SWRI); 19 20 /* wait for watchdog reset */ 21 for (;;) 22 ; 23 24 /* we don't return! */ 25 return 0; 26 } 27 28 int checkcpu(void) 29 { 30 char buf[32]; 31 32 printf("CPU: Freescale Coldfire MCF5307 at %s MHz\n", 33 strmhz(buf, CONFIG_SYS_CPU_CLK)); 34 return 0; 35 } 36 #endif 37