Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 3 | * |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 4 | * Copyright (C) 2007-2008 coresystems GmbH |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License as |
| 8 | * published by the Free Software Foundation; version 2 of |
| 9 | * the License. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
| 19 | * MA 02110-1301 USA |
| 20 | */ |
| 21 | |
Patrick Georgi | d083595 | 2010-10-05 09:07:10 +0000 | [diff] [blame] | 22 | #include <lib.h> |
| 23 | #include <arch/io.h> |
| 24 | #include <arch/romcc_io.h> |
| 25 | #include <device/pci_def.h> |
| 26 | #include <console/console.h> |
| 27 | #include "i945.h" |
| 28 | |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 29 | #define SMBUS_MEM_DEVICE_START 0x50 |
| 30 | #define SMBUS_MEM_DEVICE_END 0x53 |
| 31 | #define SMBUS_MEM_DEVICE_INC 1 |
| 32 | |
Patrick Georgi | d083595 | 2010-10-05 09:07:10 +0000 | [diff] [blame] | 33 | void print_pci_devices(void) |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 34 | { |
| 35 | device_t dev; |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 36 | for(dev = PCI_DEV(0, 0, 0); |
| 37 | dev <= PCI_DEV(0, 0x1f, 0x7); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 38 | dev += PCI_DEV(0,0,1)) { |
| 39 | uint32_t id; |
| 40 | id = pci_read_config32(dev, PCI_VENDOR_ID); |
| 41 | if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) || |
| 42 | (((id >> 16) & 0xffff) == 0xffff) || |
| 43 | (((id >> 16) & 0xffff) == 0x0000)) { |
| 44 | continue; |
| 45 | } |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 46 | printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x", (dev >> 20) & 0xff, |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 47 | (dev >> 15) & 0x1f, (dev >> 12) & 7); |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 48 | printk(BIOS_DEBUG, " [%04x:%04x]\n", id &0xffff, id >> 16); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 49 | } |
| 50 | } |
| 51 | |
Patrick Georgi | d083595 | 2010-10-05 09:07:10 +0000 | [diff] [blame] | 52 | void dump_pci_device(unsigned dev) |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 53 | { |
| 54 | int i; |
| 55 | |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 56 | printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x\n", (dev >> 20) & 0xff, (dev >> 15) & 0x1f, (dev >> 12) & 7); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 57 | |
| 58 | for(i = 0; i <= 255; i++) { |
| 59 | unsigned char val; |
| 60 | if ((i & 0x0f) == 0) { |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 61 | printk(BIOS_DEBUG, "%02x:", i); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 62 | } |
| 63 | val = pci_read_config8(dev, i); |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 64 | printk(BIOS_DEBUG, " %02x", val); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 65 | if ((i & 0x0f) == 0x0f) { |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 66 | printk(BIOS_DEBUG, "\n"); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 67 | } |
| 68 | } |
| 69 | } |
| 70 | |
Patrick Georgi | d083595 | 2010-10-05 09:07:10 +0000 | [diff] [blame] | 71 | void dump_pci_devices(void) |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 72 | { |
| 73 | device_t dev; |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 74 | for(dev = PCI_DEV(0, 0, 0); |
| 75 | dev <= PCI_DEV(0, 0x1f, 0x7); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 76 | dev += PCI_DEV(0,0,1)) { |
| 77 | uint32_t id; |
| 78 | id = pci_read_config32(dev, PCI_VENDOR_ID); |
| 79 | if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) || |
| 80 | (((id >> 16) & 0xffff) == 0xffff) || |
| 81 | (((id >> 16) & 0xffff) == 0x0000)) { |
| 82 | continue; |
| 83 | } |
| 84 | dump_pci_device(dev); |
| 85 | } |
| 86 | } |
| 87 | |
Patrick Georgi | d083595 | 2010-10-05 09:07:10 +0000 | [diff] [blame] | 88 | void dump_spd_registers(void) |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 89 | { |
| 90 | unsigned device; |
| 91 | device = SMBUS_MEM_DEVICE_START; |
| 92 | while(device <= SMBUS_MEM_DEVICE_END) { |
| 93 | int status = 0; |
| 94 | int i; |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 95 | printk(BIOS_DEBUG, "\ndimm %02x", device); |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 96 | |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 97 | for(i = 0; (i < 256) ; i++) { |
| 98 | if ((i % 16) == 0) { |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 99 | printk(BIOS_DEBUG, "\n%02x: ", i); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 100 | } |
| 101 | status = smbus_read_byte(device, i); |
| 102 | if (status < 0) { |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 103 | printk(BIOS_DEBUG, "bad device: %02x\n", -status); |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 104 | break; |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 105 | } |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 106 | printk(BIOS_DEBUG, "%02x ", status); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 107 | } |
| 108 | device += SMBUS_MEM_DEVICE_INC; |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 109 | printk(BIOS_DEBUG, "\n"); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 110 | } |
| 111 | } |
| 112 | |
Patrick Georgi | d083595 | 2010-10-05 09:07:10 +0000 | [diff] [blame] | 113 | void dump_mem(unsigned start, unsigned end) |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 114 | { |
| 115 | unsigned i; |
| 116 | print_debug("dump_mem:"); |
| 117 | for(i=start;i<end;i++) { |
| 118 | if((i & 0xf)==0) { |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 119 | printk(BIOS_DEBUG, "\n%08x:", i); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 120 | } |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 121 | printk(BIOS_DEBUG, " %02x", (unsigned char)*((unsigned char *)i)); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 122 | } |
Stefan Reinauer | 67cd802 | 2010-01-16 16:35:38 +0000 | [diff] [blame] | 123 | print_debug("\n"); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 124 | } |