Kyösti Mälkki | 93b4ed9 | 2012-04-18 21:13:33 +0300 | [diff] [blame] | 1 | |
| 2 | #include <device/pci_def.h> |
| 3 | #include <console/console.h> |
| 4 | #include <stdlib.h> |
| 5 | #include <arch/io.h> |
Kyösti Mälkki | 93b4ed9 | 2012-04-18 21:13:33 +0300 | [diff] [blame] | 6 | #include <spd.h> |
| 7 | |
| 8 | #include "raminit.h" |
| 9 | #include "debug.h" |
| 10 | |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 11 | /* |
| 12 | * generic debug code, used by mainboard specific romstage.c |
| 13 | * |
| 14 | */ |
Kyösti Mälkki | 93b4ed9 | 2012-04-18 21:13:33 +0300 | [diff] [blame] | 15 | |
| 16 | void print_debug_pci_dev(unsigned dev) |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 17 | { |
Stefan Reinauer | 65b72ab | 2015-01-05 12:59:54 -0800 | [diff] [blame] | 18 | printk(BIOS_DEBUG, "PCI: %02x:%02x.%x", |
| 19 | (dev >> 16) & 0xff, (dev >> 11) & 0x1f, (dev >> 8) & 7); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 20 | } |
| 21 | |
Kyösti Mälkki | 93b4ed9 | 2012-04-18 21:13:33 +0300 | [diff] [blame] | 22 | void print_pci_devices(void) |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 23 | { |
Antonello Dettori | 7ea0fe5 | 2016-09-03 10:45:33 +0200 | [diff] [blame] | 24 | pci_devfn_t dev; |
Elyes HAOUAS | 12df950 | 2016-08-23 21:29:48 +0200 | [diff] [blame] | 25 | for (dev = PCI_DEV(0, 0, 0); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 26 | dev <= PCI_DEV(0xff, 0x1f, 0x7); |
| 27 | dev += PCI_DEV(0,0,1)) { |
| 28 | uint32_t id; |
| 29 | id = pci_read_config32(dev, PCI_VENDOR_ID); |
| 30 | if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) || |
| 31 | (((id >> 16) & 0xffff) == 0xffff) || |
| 32 | (((id >> 16) & 0xffff) == 0x0000)) { |
| 33 | continue; |
| 34 | } |
| 35 | print_debug_pci_dev(dev); |
Stefan Reinauer | 65b72ab | 2015-01-05 12:59:54 -0800 | [diff] [blame] | 36 | printk(BIOS_DEBUG, "\n"); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 37 | } |
| 38 | } |
| 39 | |
Kyösti Mälkki | 93b4ed9 | 2012-04-18 21:13:33 +0300 | [diff] [blame] | 40 | void dump_pci_device(unsigned dev) |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 41 | { |
| 42 | int i; |
| 43 | print_debug_pci_dev(dev); |
| 44 | |
Elyes HAOUAS | 12df950 | 2016-08-23 21:29:48 +0200 | [diff] [blame] | 45 | for (i = 0; i < 256; i++) { |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 46 | unsigned char val; |
Stefan Reinauer | 65b72ab | 2015-01-05 12:59:54 -0800 | [diff] [blame] | 47 | if ((i & 0x0f) == 0) |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 48 | printk(BIOS_DEBUG, "\n%02x:",i); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 49 | val = pci_read_config8(dev, i); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 50 | printk(BIOS_DEBUG, " %02x", val); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 51 | } |
Stefan Reinauer | 65b72ab | 2015-01-05 12:59:54 -0800 | [diff] [blame] | 52 | printk(BIOS_DEBUG, "\n"); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 53 | } |
| 54 | |
Kyösti Mälkki | 93b4ed9 | 2012-04-18 21:13:33 +0300 | [diff] [blame] | 55 | void dump_pci_devices(void) |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 56 | { |
Antonello Dettori | 7ea0fe5 | 2016-09-03 10:45:33 +0200 | [diff] [blame] | 57 | pci_devfn_t dev; |
Elyes HAOUAS | 12df950 | 2016-08-23 21:29:48 +0200 | [diff] [blame] | 58 | for (dev = PCI_DEV(0, 0, 0); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 59 | dev <= PCI_DEV(0xff, 0x1f, 0x7); |
| 60 | dev += PCI_DEV(0,0,1)) { |
| 61 | uint32_t id; |
| 62 | id = pci_read_config32(dev, PCI_VENDOR_ID); |
| 63 | if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) || |
| 64 | (((id >> 16) & 0xffff) == 0xffff) || |
| 65 | (((id >> 16) & 0xffff) == 0x0000)) { |
| 66 | continue; |
| 67 | } |
| 68 | dump_pci_device(dev); |
| 69 | } |
| 70 | } |
| 71 | |
Kyösti Mälkki | 93b4ed9 | 2012-04-18 21:13:33 +0300 | [diff] [blame] | 72 | void dump_pci_devices_on_bus(unsigned busn) |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 73 | { |
Antonello Dettori | 7ea0fe5 | 2016-09-03 10:45:33 +0200 | [diff] [blame] | 74 | pci_devfn_t dev; |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 75 | for (dev = PCI_DEV(busn, 0, 0); |
| 76 | dev <= PCI_DEV(busn, 0x1f, 0x7); |
| 77 | dev += PCI_DEV(0,0,1)) { |
| 78 | uint32_t id; |
| 79 | id = pci_read_config32(dev, PCI_VENDOR_ID); |
| 80 | if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) || |
Elyes HAOUAS | 22710a6 | 2016-09-20 19:16:55 +0200 | [diff] [blame] | 81 | (((id >> 16) & 0xffff) == 0xffff) || |
| 82 | (((id >> 16) & 0xffff) == 0x0000)) { |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 83 | continue; |
| 84 | } |
| 85 | dump_pci_device(dev); |
| 86 | } |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 87 | } |
| 88 | |
Kyösti Mälkki | 93b4ed9 | 2012-04-18 21:13:33 +0300 | [diff] [blame] | 89 | void dump_spd_registers(const struct mem_controller *ctrl) |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 90 | { |
| 91 | int i; |
Stefan Reinauer | 65b72ab | 2015-01-05 12:59:54 -0800 | [diff] [blame] | 92 | printk(BIOS_DEBUG, "\n"); |
Elyes HAOUAS | 12df950 | 2016-08-23 21:29:48 +0200 | [diff] [blame] | 93 | for (i = 0; i < 4; i++) { |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 94 | unsigned device; |
| 95 | device = ctrl->channel0[i]; |
| 96 | if (device) { |
| 97 | int j; |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 98 | printk(BIOS_DEBUG, "dimm: %02x.0: %02x", i, device); |
Elyes HAOUAS | 12df950 | 2016-08-23 21:29:48 +0200 | [diff] [blame] | 99 | for (j = 0; j < 128; j++) { |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 100 | int status; |
| 101 | unsigned char byte; |
Stefan Reinauer | 65b72ab | 2015-01-05 12:59:54 -0800 | [diff] [blame] | 102 | if ((j & 0xf) == 0) |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 103 | printk(BIOS_DEBUG, "\n%02x: ", j); |
Kyösti Mälkki | 93b4ed9 | 2012-04-18 21:13:33 +0300 | [diff] [blame] | 104 | status = spd_read_byte(device, j); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 105 | if (status < 0) { |
| 106 | break; |
| 107 | } |
| 108 | byte = status & 0xff; |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 109 | printk(BIOS_DEBUG, "%02x ", byte); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 110 | } |
Stefan Reinauer | 65b72ab | 2015-01-05 12:59:54 -0800 | [diff] [blame] | 111 | printk(BIOS_DEBUG, "\n"); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 112 | } |
| 113 | device = ctrl->channel1[i]; |
| 114 | if (device) { |
| 115 | int j; |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 116 | printk(BIOS_DEBUG, "dimm: %02x.1: %02x", i, device); |
Elyes HAOUAS | 12df950 | 2016-08-23 21:29:48 +0200 | [diff] [blame] | 117 | for (j = 0; j < 128; j++) { |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 118 | int status; |
| 119 | unsigned char byte; |
Stefan Reinauer | 65b72ab | 2015-01-05 12:59:54 -0800 | [diff] [blame] | 120 | if ((j & 0xf) == 0) |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 121 | printk(BIOS_DEBUG, "\n%02x: ", j); |
Kyösti Mälkki | 93b4ed9 | 2012-04-18 21:13:33 +0300 | [diff] [blame] | 122 | status = spd_read_byte(device, j); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 123 | if (status < 0) { |
| 124 | break; |
| 125 | } |
| 126 | byte = status & 0xff; |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 127 | printk(BIOS_DEBUG, "%02x ", byte); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 128 | } |
Stefan Reinauer | 65b72ab | 2015-01-05 12:59:54 -0800 | [diff] [blame] | 129 | printk(BIOS_DEBUG, "\n"); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 130 | } |
| 131 | } |
| 132 | } |
Kyösti Mälkki | 93b4ed9 | 2012-04-18 21:13:33 +0300 | [diff] [blame] | 133 | void dump_smbus_registers(void) |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 134 | { |
| 135 | unsigned device; |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 136 | printk(BIOS_DEBUG, "\n"); |
| 137 | for (device = 1; device < 0x80; device++) { |
| 138 | int j; |
Elyes HAOUAS | 12df950 | 2016-08-23 21:29:48 +0200 | [diff] [blame] | 139 | if ( spd_read_byte(device, 0) < 0 ) continue; |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 140 | printk(BIOS_DEBUG, "smbus: %02x", device); |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 141 | for (j = 0; j < 256; j++) { |
| 142 | int status; |
| 143 | unsigned char byte; |
| 144 | status = spd_read_byte(device, j); |
| 145 | if (status < 0) { |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 146 | break; |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 147 | } |
| 148 | if ((j & 0xf) == 0) |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 149 | printk(BIOS_DEBUG, "\n%02x: ",j); |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 150 | byte = status & 0xff; |
| 151 | printk(BIOS_DEBUG, "%02x ", byte); |
| 152 | } |
| 153 | printk(BIOS_DEBUG, "\n"); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 154 | } |
| 155 | } |
| 156 | |
Kyösti Mälkki | 93b4ed9 | 2012-04-18 21:13:33 +0300 | [diff] [blame] | 157 | void dump_io_resources(unsigned port) |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 158 | { |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 159 | int i; |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 160 | printk(BIOS_DEBUG, "%04x:\n", port); |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 161 | for (i = 0; i < 256; i++) { |
| 162 | uint8_t val; |
| 163 | if ((i & 0x0f) == 0) |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 164 | printk(BIOS_DEBUG, "%02x:", i); |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 165 | val = inb(port); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 166 | printk(BIOS_DEBUG, " %02x",val); |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 167 | if ((i & 0x0f) == 0x0f) { |
| 168 | printk(BIOS_DEBUG, "\n"); |
| 169 | } |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 170 | port++; |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 171 | } |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 172 | } |
| 173 | |
Kyösti Mälkki | 93b4ed9 | 2012-04-18 21:13:33 +0300 | [diff] [blame] | 174 | void dump_mem(unsigned start, unsigned end) |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 175 | { |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 176 | unsigned i; |
Stefan Reinauer | 65b72ab | 2015-01-05 12:59:54 -0800 | [diff] [blame] | 177 | printk(BIOS_DEBUG, "dump_mem:"); |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 178 | for (i = start; i < end; i++) { |
Elyes HAOUAS | 12df950 | 2016-08-23 21:29:48 +0200 | [diff] [blame] | 179 | if ((i & 0xf)==0) |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 180 | printk(BIOS_DEBUG, "\n%08x:", i); |
Stefan Reinauer | b15975b | 2011-10-21 12:57:59 -0700 | [diff] [blame] | 181 | printk(BIOS_DEBUG, " %02x", (unsigned char)*((unsigned char *)i)); |
Elyes HAOUAS | 9309552 | 2016-09-17 21:05:10 +0200 | [diff] [blame] | 182 | } |
| 183 | printk(BIOS_DEBUG, "\n"); |
Kyösti Mälkki | 93b4ed9 | 2012-04-18 21:13:33 +0300 | [diff] [blame] | 184 | } |