3 * (C) Copyright 2000-2003
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
7 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
32 #include <asm/immap.h>
35 DECLARE_GLOBAL_DATA_PTR;
37 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
39 rcm_t *rcm = (rcm_t *) (MMAP_RCM);
41 setbits_8(&rcm->rcr, RCM_RCR_SOFTRST);
43 /* we don't return! */
49 ccm_t *ccm = (ccm_t *) MMAP_CCM;
55 msk = (in_be16(&ccm->cir) >> 6);
56 ver = (in_be16(&ccm->cir) & 0x003f);
64 char buf1[32], buf2[32], buf3[32];
66 printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
68 printf(" CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n",
69 strmhz(buf1, gd->cpu_clk),
70 strmhz(buf2, gd->bus_clk),
71 strmhz(buf3, gd->arch.flb_clk));
72 printf(" INP CLK %s MHz VCO CLK %s MHz\n",
73 strmhz(buf1, gd->arch.inp_clk),
74 strmhz(buf2, gd->arch.vco_clk));