/* * * (C) Copyright 2000-2003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. * TsiChung Liew (Tsi-Chung.Liew@freescale.com) * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include #include #include #include DECLARE_GLOBAL_DATA_PTR; int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char * const argv[]) { volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM); udelay(1000); rcm->rcr |= RCM_RCR_SOFTRST; /* we don't return! */ return 0; }; int checkcpu(void) { volatile ccm_t *ccm = (ccm_t *) MMAP_CCM; u16 msk; u16 id = 0; u8 ver; puts("CPU: "); msk = (ccm->cir >> 6); ver = (ccm->cir & 0x003f); switch (msk) { case 0x6c: id = 52277; break; } if (id) { char buf1[32], buf2[32], buf3[32]; printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk, ver); printf(" CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n", strmhz(buf1, gd->cpu_clk), strmhz(buf2, gd->bus_clk), strmhz(buf3, gd->flb_clk)); printf(" INP CLK %s MHz VCO CLK %s MHz\n", strmhz(buf1, gd->inp_clk), strmhz(buf2, gd->vco_clk)); } return 0; }