TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * (C) Copyright 2000-2003 |
| 4 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| 5 | * |
| 6 | * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. |
| 7 | * TsiChung Liew (Tsi-Chung.Liew@freescale.com) |
| 8 | * |
| 9 | * See file CREDITS for list of people who contributed to this |
| 10 | * project. |
| 11 | * |
| 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. |
| 16 | * |
| 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. |
| 21 | * |
| 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, |
| 25 | * MA 02111-1307 USA |
| 26 | */ |
| 27 | |
| 28 | #include <common.h> |
| 29 | #include <watchdog.h> |
| 30 | #include <command.h> |
Ben Warren | 2f2b6b6 | 2008-08-31 22:22:04 -0700 | [diff] [blame] | 31 | #include <netdev.h> |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 32 | |
| 33 | #include <asm/immap.h> |
| 34 | |
| 35 | DECLARE_GLOBAL_DATA_PTR; |
| 36 | |
Mike Frysinger | 6d1f698 | 2010-10-20 03:41:17 -0400 | [diff] [blame] | 37 | int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 38 | { |
| 39 | volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM); |
| 40 | udelay(1000); |
| 41 | rcm->rcr |= RCM_RCR_SOFTRST; |
| 42 | |
| 43 | /* we don't return! */ |
| 44 | return 0; |
| 45 | }; |
| 46 | |
| 47 | int checkcpu(void) |
| 48 | { |
| 49 | volatile ccm_t *ccm = (ccm_t *) MMAP_CCM; |
| 50 | u16 msk; |
| 51 | u16 id = 0; |
| 52 | u8 ver; |
| 53 | |
| 54 | puts("CPU: "); |
| 55 | msk = (ccm->cir >> 6); |
| 56 | ver = (ccm->cir & 0x003f); |
| 57 | switch (msk) { |
| 58 | case 0x48: |
| 59 | id = 54455; |
| 60 | break; |
| 61 | case 0x49: |
| 62 | id = 54454; |
| 63 | break; |
| 64 | case 0x4a: |
| 65 | id = 54453; |
| 66 | break; |
| 67 | case 0x4b: |
| 68 | id = 54452; |
| 69 | break; |
| 70 | case 0x4d: |
| 71 | id = 54451; |
| 72 | break; |
| 73 | case 0x4f: |
| 74 | id = 54450; |
| 75 | break; |
| 76 | } |
| 77 | |
| 78 | if (id) { |
Wolfgang Denk | 2059104 | 2008-10-19 02:35:49 +0200 | [diff] [blame] | 79 | char buf1[32], buf2[32], buf3[32]; |
| 80 | |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 81 | printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk, |
| 82 | ver); |
Wolfgang Denk | 2059104 | 2008-10-19 02:35:49 +0200 | [diff] [blame] | 83 | printf(" CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n", |
| 84 | strmhz(buf1, gd->cpu_clk), |
| 85 | strmhz(buf2, gd->bus_clk), |
| 86 | strmhz(buf3, gd->flb_clk)); |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 87 | #ifdef CONFIG_PCI |
Wolfgang Denk | 2059104 | 2008-10-19 02:35:49 +0200 | [diff] [blame] | 88 | printf(" PCI CLK %s MHz INP CLK %s MHz VCO CLK %s MHz\n", |
| 89 | strmhz(buf1, gd->pci_clk), |
| 90 | strmhz(buf2, gd->inp_clk), |
| 91 | strmhz(buf3, gd->vco_clk)); |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 92 | #else |
Wolfgang Denk | 2059104 | 2008-10-19 02:35:49 +0200 | [diff] [blame] | 93 | printf(" INP CLK %s MHz VCO CLK %s MHz\n", |
| 94 | strmhz(buf1, gd->inp_clk), |
| 95 | strmhz(buf2, gd->vco_clk)); |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 96 | #endif |
| 97 | } |
| 98 | |
| 99 | return 0; |
| 100 | } |
Ben Warren | 90c96db | 2008-08-26 22:16:25 -0700 | [diff] [blame] | 101 | |
| 102 | #if defined(CONFIG_MCFFEC) |
| 103 | /* Default initializations for MCFFEC controllers. To override, |
| 104 | * create a board-specific function called: |
| 105 | * int board_eth_init(bd_t *bis) |
| 106 | */ |
| 107 | |
Ben Warren | 90c96db | 2008-08-26 22:16:25 -0700 | [diff] [blame] | 108 | int cpu_eth_init(bd_t *bis) |
| 109 | { |
| 110 | return mcffec_initialize(bis); |
| 111 | } |
| 112 | #endif |