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
do_reset(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])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
checkcpu(void)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