// SPDX-License-Identifier: GPL-2.0+ /* * * (C) Copyright 2000-2003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc. * TsiChung Liew (Tsi-Chung.Liew@freescale.com) */ #include <common.h> #include <watchdog.h> #include <command.h> #include <asm/immap.h> #include <asm/io.h> DECLARE_GLOBAL_DATA_PTR; int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { rcm_t *rcm = (rcm_t *) (MMAP_RCM); udelay(1000); setbits_8(&rcm->rcr, RCM_RCR_SOFTRST); /* we don't return! */ return 0; }; #if defined(CONFIG_DISPLAY_CPUINFO) int print_cpuinfo(void) { ccm_t *ccm = (ccm_t *) MMAP_CCM; u16 msk; u16 id = 0; u8 ver; puts("CPU: "); msk = (in_be16(&ccm->cir) >> 6); ver = (in_be16(&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->arch.flb_clk)); printf(" INP CLK %s MHz VCO CLK %s MHz\n", strmhz(buf1, gd->arch.inp_clk), strmhz(buf2, gd->arch.vco_clk)); } return 0; } #endif /* CONFIG_DISPLAY_CPUINFO */