src/mainboard/amd/serengeti_cheetah/resourcemap.c

   1 /*
   2  *
   3  */
   4
   5 static void setup_mb_resource_map(void)
   6 {
   7         static const unsigned int register_values[] = {
   8                 /* Careful set limit registers before base registers which contain the enables */
   9                 /* DRAM Limit i Registers
  10                  * F1:0x44 i = 0
  11                  * F1:0x4C i = 1
  12                  * F1:0x54 i = 2
  13                  * F1:0x5C i = 3
  14                  * F1:0x64 i = 4
  15                  * F1:0x6C i = 5
  16                  * F1:0x74 i = 6
  17                  * F1:0x7C i = 7
  18                  * [ 2: 0] Destination Node ID
  19                  *         000 = Node 0
  20                  *         001 = Node 1
  21                  *         010 = Node 2
  22                  *         011 = Node 3
  23                  *         100 = Node 4
  24                  *         101 = Node 5
  25                  *         110 = Node 6
  26                  *         111 = Node 7
  27                  * [ 7: 3] Reserved
  28                  * [10: 8] Interleave select
  29                  *         specifies the values of A[14:12] to use with interleave enable.
  30                  * [15:11] Reserved
  31                  * [31:16] DRAM Limit Address i Bits 39-24
  32                  *         This field defines the upper address bits of a 40 bit  address
  33                  *         that define the end of the DRAM region.
  34                  */
  35                 PCI_ADDR(0, 0x18, 1, 0x44), 0x0000f8f8, 0x00000000,
  36                 PCI_ADDR(0, 0x18, 1, 0x4C), 0x0000f8f8, 0x00000001,
  37                 PCI_ADDR(0, 0x18, 1, 0x54), 0x0000f8f8, 0x00000002,
  38                 PCI_ADDR(0, 0x18, 1, 0x5C), 0x0000f8f8, 0x00000003,
  39                 PCI_ADDR(0, 0x18, 1, 0x64), 0x0000f8f8, 0x00000004,
  40                 PCI_ADDR(0, 0x18, 1, 0x6C), 0x0000f8f8, 0x00000005,
  41                 PCI_ADDR(0, 0x18, 1, 0x74), 0x0000f8f8, 0x00000006,
  42                 PCI_ADDR(0, 0x18, 1, 0x7C), 0x0000f8f8, 0x00000007,
  43                 /* DRAM Base i Registers
  44                  * F1:0x40 i = 0
  45                  * F1:0x48 i = 1
  46                  * F1:0x50 i = 2
  47                  * F1:0x58 i = 3
  48                  * F1:0x60 i = 4
  49                  * F1:0x68 i = 5
  50                  * F1:0x70 i = 6
  51                  * F1:0x78 i = 7
  52                  * [ 0: 0] Read Enable
  53                  *         0 = Reads Disabled
  54                  *         1 = Reads Enabled
  55                  * [ 1: 1] Write Enable
  56                  *         0 = Writes Disabled
  57                  *         1 = Writes Enabled
  58                  * [ 7: 2] Reserved
  59                  * [10: 8] Interleave Enable
  60                  *         000 = No interleave
  61                  *         001 = Interleave on A[12] (2 nodes)
  62                  *         010 = reserved
  63                  *         011 = Interleave on A[12] and A[14] (4 nodes)
  64                  *         100 = reserved
  65                  *         101 = reserved
  66                  *         110 = reserved
  67                  *         111 = Interleve on A[12] and A[13] and A[14] (8 nodes)
  68                  * [15:11] Reserved
  69                  * [13:16] DRAM Base Address i Bits 39-24
  70                  *         This field defines the upper address bits of a 40-bit address
  71                  *         that define the start of the DRAM region.
  72                  */
  73                 PCI_ADDR(0, 0x18, 1, 0x40), 0x0000f8fc, 0x00000000,
  74                 PCI_ADDR(0, 0x18, 1, 0x48), 0x0000f8fc, 0x00000000,
  75                 PCI_ADDR(0, 0x18, 1, 0x50), 0x0000f8fc, 0x00000000,
  76                 PCI_ADDR(0, 0x18, 1, 0x58), 0x0000f8fc, 0x00000000,
  77                 PCI_ADDR(0, 0x18, 1, 0x60), 0x0000f8fc, 0x00000000,
  78                 PCI_ADDR(0, 0x18, 1, 0x68), 0x0000f8fc, 0x00000000,
  79                 PCI_ADDR(0, 0x18, 1, 0x70), 0x0000f8fc, 0x00000000,
  80                 PCI_ADDR(0, 0x18, 1, 0x78), 0x0000f8fc, 0x00000000,
  81
  82                 /* Memory-Mapped I/O Limit i Registers
  83                  * F1:0x84 i = 0
  84                  * F1:0x8C i = 1
  85                  * F1:0x94 i = 2
  86                  * F1:0x9C i = 3
  87                  * F1:0xA4 i = 4
  88                  * F1:0xAC i = 5
  89                  * F1:0xB4 i = 6
  90                  * F1:0xBC i = 7
  91                  * [ 2: 0] Destination Node ID
  92                  *         000 = Node 0
  93                  *         001 = Node 1
  94                  *         010 = Node 2
  95                  *         011 = Node 3
  96                  *         100 = Node 4
  97                  *         101 = Node 5
  98                  *         110 = Node 6
  99                  *         111 = Node 7
 100                  * [ 3: 3] Reserved
 101                  * [ 5: 4] Destination Link ID
 102                  *         00 = Link 0
 103                  *         01 = Link 1
 104                  *         10 = Link 2
 105                  *         11 = Reserved
 106                  * [ 6: 6] Reserved
 107                  * [ 7: 7] Non-Posted
 108                  *         0 = CPU writes may be posted
 109                  *         1 = CPU writes must be non-posted
 110                  * [31: 8] Memory-Mapped I/O Limit Address i (39-16)
 111                  *         This field defines the upp adddress bits of a 40-bit address that
 112                  *         defines the end of a memory-mapped I/O region n
 113                  */
 114                 PCI_ADDR(0, 0x18, 1, 0x84), 0x00000048, 0x00000000,
 115                 PCI_ADDR(0, 0x18, 1, 0x8C), 0x00000048, 0x00000000,
 116                 PCI_ADDR(0, 0x18, 1, 0x94), 0x00000048, 0x00000000,
 117                 PCI_ADDR(0, 0x18, 1, 0x9C), 0x00000048, 0x00000000,
 118                 PCI_ADDR(0, 0x18, 1, 0xA4), 0x00000048, 0x00000000,
 119                 PCI_ADDR(0, 0x18, 1, 0xAC), 0x00000048, 0x00000000,
 120                 PCI_ADDR(0, 0x18, 1, 0xB4), 0x00000048, 0x00000000,
 121                 PCI_ADDR(0, 0x18, 1, 0xBC), 0x00000048, 0x00ffff00,
 122
 123                 /* Memory-Mapped I/O Base i Registers
 124                  * F1:0x80 i = 0
 125                  * F1:0x88 i = 1
 126                  * F1:0x90 i = 2
 127                  * F1:0x98 i = 3
 128                  * F1:0xA0 i = 4
 129                  * F1:0xA8 i = 5
 130                  * F1:0xB0 i = 6
 131                  * F1:0xB8 i = 7
 132                  * [ 0: 0] Read Enable
 133                  *         0 = Reads disabled
 134                  *         1 = Reads Enabled
 135                  * [ 1: 1] Write Enable
 136                  *         0 = Writes disabled
 137                  *         1 = Writes Enabled
 138                  * [ 2: 2] Cpu Disable
 139                  *         0 = Cpu can use this I/O range
 140                  *         1 = Cpu requests do not use this I/O range
 141                  * [ 3: 3] Lock
 142                  *         0 = base/limit registers i are read/write
 143                  *         1 = base/limit registers i are read-only
 144                  * [ 7: 4] Reserved
 145                  * [31: 8] Memory-Mapped I/O Base Address i (39-16)
 146                  *         This field defines the upper address bits of a 40bit address
 147                  *         that defines the start of memory-mapped I/O region i
 148                  */
 149                 PCI_ADDR(0, 0x18, 1, 0x80), 0x000000f0, 0x00000000,
 150                 PCI_ADDR(0, 0x18, 1, 0x88), 0x000000f0, 0x00000000,
 151                 PCI_ADDR(0, 0x18, 1, 0x90), 0x000000f0, 0x00000000,
 152                 PCI_ADDR(0, 0x18, 1, 0x98), 0x000000f0, 0x00000000,
 153                 PCI_ADDR(0, 0x18, 1, 0xA0), 0x000000f0, 0x00000000,
 154                 PCI_ADDR(0, 0x18, 1, 0xA8), 0x000000f0, 0x00000000,
 155                 PCI_ADDR(0, 0x18, 1, 0xB0), 0x000000f0, 0x00000000,
 156                 PCI_ADDR(0, 0x18, 1, 0xB8), 0x000000f0, 0x00fc0003,
 157
 158                 /* PCI I/O Limit i Registers
 159                  * F1:0xC4 i = 0
 160                  * F1:0xCC i = 1
 161                  * F1:0xD4 i = 2
 162                  * F1:0xDC i = 3
 163                  * [ 2: 0] Destination Node ID
 164                  *         000 = Node 0
 165                  *         001 = Node 1
 166                  *         010 = Node 2
 167                  *         011 = Node 3
 168                  *         100 = Node 4
 169                  *         101 = Node 5
 170                  *         110 = Node 6
 171                  *         111 = Node 7
 172                  * [ 3: 3] Reserved
 173                  * [ 5: 4] Destination Link ID
 174                  *         00 = Link 0
 175                  *         01 = Link 1
 176                  *         10 = Link 2
 177                  *         11 = reserved
 178                  * [11: 6] Reserved
 179                  * [24:12] PCI I/O Limit Address i
 180                  *         This field defines the end of PCI I/O region n
 181                  * [31:25] Reserved
 182                  */
 183                 PCI_ADDR(0, 0x18, 1, 0xC4), 0xFE000FC8, 0x01fff000,
 184                 PCI_ADDR(0, 0x18, 1, 0xCC), 0xFE000FC8, 0x00000000,
 185                 PCI_ADDR(0, 0x18, 1, 0xD4), 0xFE000FC8, 0x00000000,
 186                 PCI_ADDR(0, 0x18, 1, 0xDC), 0xFE000FC8, 0x00000000,
 187
 188                 /* PCI I/O Base i Registers
 189                  * F1:0xC0 i = 0
 190                  * F1:0xC8 i = 1
 191                  * F1:0xD0 i = 2
 192                  * F1:0xD8 i = 3
 193                  * [ 0: 0] Read Enable
 194                  *         0 = Reads Disabled
 195                  *         1 = Reads Enabled
 196                  * [ 1: 1] Write Enable
 197                  *         0 = Writes Disabled
 198                  *         1 = Writes Enabled
 199                  * [ 3: 2] Reserved
 200                  * [ 4: 4] VGA Enable
 201                  *         0 = VGA matches Disabled
 202                  *         1 = matches all address < 64K and where A[9:0] is in the
 203                  *             range 3B0-3BB or 3C0-3DF independen of the base & limit registers
 204                  * [ 5: 5] ISA Enable
 205                  *         0 = ISA matches Disabled
 206                  *         1 = Blocks address < 64K and in the last 768 bytes of eack 1K block
 207                  *             from matching agains this base/limit pair
 208                  * [11: 6] Reserved
 209                  * [24:12] PCI I/O Base i
 210                  *         This field defines the start of PCI I/O region n
 211                  * [31:25] Reserved
 212                  */
 213                 PCI_ADDR(0, 0x18, 1, 0xC0), 0xFE000FCC, 0x00000003,
 214                 PCI_ADDR(0, 0x18, 1, 0xC8), 0xFE000FCC, 0x00000000,
 215                 PCI_ADDR(0, 0x18, 1, 0xD0), 0xFE000FCC, 0x00000000,
 216                 PCI_ADDR(0, 0x18, 1, 0xD8), 0xFE000FCC, 0x00000000,
 217
 218                 /* Config Base and Limit i Registers
 219                  * F1:0xE0 i = 0
 220                  * F1:0xE4 i = 1
 221                  * F1:0xE8 i = 2
 222                  * F1:0xEC i = 3
 223                  * [ 0: 0] Read Enable
 224                  *         0 = Reads Disabled
 225                  *         1 = Reads Enabled
 226                  * [ 1: 1] Write Enable
 227                  *         0 = Writes Disabled
 228                  *         1 = Writes Enabled
 229                  * [ 2: 2] Device Number Compare Enable
 230                  *         0 = The ranges are based on bus number
 231                  *         1 = The ranges are ranges of devices on bus 0
 232                  * [ 3: 3] Reserved
 233                  * [ 6: 4] Destination Node
 234                  *         000 = Node 0
 235                  *         001 = Node 1
 236                  *         010 = Node 2
 237                  *         011 = Node 3
 238                  *         100 = Node 4
 239                  *         101 = Node 5
 240                  *         110 = Node 6
 241                  *         111 = Node 7
 242                  * [ 7: 7] Reserved
 243                  * [ 9: 8] Destination Link
 244                  *         00 = Link 0
 245                  *         01 = Link 1
 246                  *         10 = Link 2
 247                  *         11 - Reserved
 248                  * [15:10] Reserved
 249                  * [23:16] Bus Number Base i
 250                  *         This field defines the lowest bus number in configuration region i
 251                  * [31:24] Bus Number Limit i
 252                  *         This field defines the highest bus number in configuration regin i
 253                  */
 254                 PCI_ADDR(0, 0x18, 1, 0xE0), 0x0000FC88, 0x06000003, // AMD 8111 on link0 of CPU 0
 255                 PCI_ADDR(0, 0x18, 1, 0xE4), 0x0000FC88, 0x08070013, // AMD 8151 on link0 of CPU 1
 256                 PCI_ADDR(0, 0x18, 1, 0xE8), 0x0000FC88, 0x00000000,
 257                 PCI_ADDR(0, 0x18, 1, 0xEC), 0x0000FC88, 0x00000000,
 258         };
 259
 260         int max;
 261         max = ARRAY_SIZE(register_values);
 262         setup_resource_map(register_values, max);
 263 }
 264