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 | * |
Alison Wang | 8d8dac9 | 2012-03-26 21:49:08 +0000 | [diff] [blame] | 6 | * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc. |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 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> |
Alison Wang | 8d8dac9 | 2012-03-26 21:49:08 +0000 | [diff] [blame] | 34 | #include <asm/io.h> |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 35 | |
| 36 | DECLARE_GLOBAL_DATA_PTR; |
| 37 | |
Mike Frysinger | 6d1f698 | 2010-10-20 03:41:17 -0400 | [diff] [blame] | 38 | 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] | 39 | { |
Alison Wang | 8d8dac9 | 2012-03-26 21:49:08 +0000 | [diff] [blame] | 40 | rcm_t *rcm = (rcm_t *) (MMAP_RCM); |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 41 | udelay(1000); |
Alison Wang | fdc2fb1 | 2012-10-18 19:25:51 +0000 | [diff] [blame] | 42 | out_8(&rcm->rcr, RCM_RCR_FRCRSTOUT); |
| 43 | udelay(10000); |
Alison Wang | 8d8dac9 | 2012-03-26 21:49:08 +0000 | [diff] [blame] | 44 | setbits_8(&rcm->rcr, RCM_RCR_SOFTRST); |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 45 | |
| 46 | /* we don't return! */ |
| 47 | return 0; |
| 48 | }; |
| 49 | |
| 50 | int checkcpu(void) |
| 51 | { |
Alison Wang | 8d8dac9 | 2012-03-26 21:49:08 +0000 | [diff] [blame] | 52 | ccm_t *ccm = (ccm_t *) MMAP_CCM; |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 53 | u16 msk; |
| 54 | u16 id = 0; |
| 55 | u8 ver; |
| 56 | |
| 57 | puts("CPU: "); |
Alison Wang | 8d8dac9 | 2012-03-26 21:49:08 +0000 | [diff] [blame] | 58 | msk = (in_be16(&ccm->cir) >> 6); |
| 59 | ver = (in_be16(&ccm->cir) & 0x003f); |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 60 | switch (msk) { |
| 61 | case 0x48: |
| 62 | id = 54455; |
| 63 | break; |
| 64 | case 0x49: |
| 65 | id = 54454; |
| 66 | break; |
| 67 | case 0x4a: |
| 68 | id = 54453; |
| 69 | break; |
| 70 | case 0x4b: |
| 71 | id = 54452; |
| 72 | break; |
| 73 | case 0x4d: |
| 74 | id = 54451; |
| 75 | break; |
| 76 | case 0x4f: |
| 77 | id = 54450; |
| 78 | break; |
Alison Wang | fdc2fb1 | 2012-10-18 19:25:51 +0000 | [diff] [blame] | 79 | case 0x9F: |
| 80 | id = 54410; |
| 81 | break; |
| 82 | case 0xA0: |
| 83 | id = 54415; |
| 84 | break; |
| 85 | case 0xA1: |
| 86 | id = 54416; |
| 87 | break; |
| 88 | case 0xA2: |
| 89 | id = 54417; |
| 90 | break; |
| 91 | case 0xA3: |
| 92 | id = 54418; |
| 93 | break; |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 94 | } |
| 95 | |
| 96 | if (id) { |
Wolfgang Denk | 2059104 | 2008-10-19 02:35:49 +0200 | [diff] [blame] | 97 | char buf1[32], buf2[32], buf3[32]; |
| 98 | |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 99 | printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk, |
| 100 | ver); |
Wolfgang Denk | 2059104 | 2008-10-19 02:35:49 +0200 | [diff] [blame] | 101 | printf(" CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n", |
| 102 | strmhz(buf1, gd->cpu_clk), |
| 103 | strmhz(buf2, gd->bus_clk), |
Simon Glass | 568a7b6 | 2012-12-13 20:49:07 +0000 | [diff] [blame] | 104 | strmhz(buf3, gd->arch.flb_clk)); |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 105 | #ifdef CONFIG_PCI |
Wolfgang Denk | 2059104 | 2008-10-19 02:35:49 +0200 | [diff] [blame] | 106 | printf(" PCI CLK %s MHz INP CLK %s MHz VCO CLK %s MHz\n", |
| 107 | strmhz(buf1, gd->pci_clk), |
Simon Glass | 568a7b6 | 2012-12-13 20:49:07 +0000 | [diff] [blame] | 108 | strmhz(buf2, gd->arch.inp_clk), |
| 109 | strmhz(buf3, gd->arch.vco_clk)); |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 110 | #else |
Wolfgang Denk | 2059104 | 2008-10-19 02:35:49 +0200 | [diff] [blame] | 111 | printf(" INP CLK %s MHz VCO CLK %s MHz\n", |
Simon Glass | 568a7b6 | 2012-12-13 20:49:07 +0000 | [diff] [blame] | 112 | strmhz(buf1, gd->arch.inp_clk), |
| 113 | strmhz(buf2, gd->arch.vco_clk)); |
TsiChungLiew | fc3ca3b6 | 2007-08-16 15:05:11 -0500 | [diff] [blame] | 114 | #endif |
| 115 | } |
| 116 | |
| 117 | return 0; |
| 118 | } |
Ben Warren | 90c96db | 2008-08-26 22:16:25 -0700 | [diff] [blame] | 119 | |
| 120 | #if defined(CONFIG_MCFFEC) |
| 121 | /* Default initializations for MCFFEC controllers. To override, |
| 122 | * create a board-specific function called: |
| 123 | * int board_eth_init(bd_t *bis) |
| 124 | */ |
| 125 | |
Ben Warren | 90c96db | 2008-08-26 22:16:25 -0700 | [diff] [blame] | 126 | int cpu_eth_init(bd_t *bis) |
| 127 | { |
| 128 | return mcffec_initialize(bis); |
| 129 | } |
| 130 | #endif |