arch/powerpc/boot/dts/taishan.dts

   1 /*
   2  * Device Tree Source for IBM/AMCC Taishan
   3  *
   4  * Copyright 2007 IBM Corp.
   5  * Hugh Blemings <hugh@au.ibm.com> based off code by
   6  * Josh Boyer <jwboyer@linux.vnet.ibm.com>, David Gibson <dwg@au1.ibm.com>
   7  *
   8  * This file is licensed under the terms of the GNU General Public
   9  * License version 2.  This program is licensed "as is" without
  10  * any warranty of any kind, whether express or implied.
  11  */
  12
  13 / {
  14         #address-cells = <2>;
  15         #size-cells = <1>;
  16         model = "amcc,taishan";
  17         compatible = "amcc,taishan";
  18         dcr-parent = <&/cpus/cpu@0>;
  19
  20         aliases {
  21                 ethernet0 = &EMAC2;
  22                 ethernet1 = &EMAC3;
  23                 serial0 = &UART0;
  24                 serial1 = &UART1;
  25         };
  26
  27         cpus {
  28                 #address-cells = <1>;
  29                 #size-cells = <0>;
  30
  31                 cpu@0 {
  32                         device_type = "cpu";
  33                         model = "PowerPC,440GX";
  34                         reg = <0>;
  35                         clock-frequency = <2FAF0800>; // 800MHz
  36                         timebase-frequency = <0>; // Filled in by zImage
  37                         i-cache-line-size = <32>;
  38                         d-cache-line-size = <32>;
  39                         i-cache-size = <8000>; /* 32 kB */
  40                         d-cache-size = <8000>; /* 32 kB */
  41                         dcr-controller;
  42                         dcr-access-method = "native";
  43                 };
  44         };
  45
  46         memory {
  47                 device_type = "memory";
  48                 reg = <0 0 0>; // Filled in by zImage
  49         };
  50
  51
  52         UICB0: interrupt-controller-base {
  53                 compatible = "ibm,uic-440gx", "ibm,uic";
  54                 interrupt-controller;
  55                 cell-index = <3>;
  56                 dcr-reg = <200 009>;
  57                 #address-cells = <0>;
  58                 #size-cells = <0>;
  59                 #interrupt-cells = <2>;
  60         };
  61
  62
  63         UIC0: interrupt-controller0 {
  64                 compatible = "ibm,uic-440gx", "ibm,uic";
  65                 interrupt-controller;
  66                 cell-index = <0>;
  67                 dcr-reg = <0c0 009>;
  68                 #address-cells = <0>;
  69                 #size-cells = <0>;
  70                 #interrupt-cells = <2>;
  71                 interrupts = <01 4 00 4>; /* cascade - first non-critical */
  72                 interrupt-parent = <&UICB0>;
  73
  74         };
  75
  76         UIC1: interrupt-controller1 {
  77                 compatible = "ibm,uic-440gx", "ibm,uic";
  78                 interrupt-controller;
  79                 cell-index = <1>;
  80                 dcr-reg = <0d0 009>;
  81                 #address-cells = <0>;
  82                 #size-cells = <0>;
  83                 #interrupt-cells = <2>;
  84                 interrupts = <03 4 02 4>; /* cascade */
  85                 interrupt-parent = <&UICB0>;
  86         };
  87
  88         UIC2: interrupt-controller2 {
  89                 compatible = "ibm,uic-440gx", "ibm,uic";
  90                 interrupt-controller;
  91                 cell-index = <2>; /* was 1 */
  92                 dcr-reg = <210 009>;
  93                 #address-cells = <0>;
  94                 #size-cells = <0>;
  95                 #interrupt-cells = <2>;
  96                 interrupts = <05 4 04 4>; /* cascade */
  97                 interrupt-parent = <&UICB0>;
  98         };
  99
 100
 101         CPC0: cpc {
 102                 compatible = "ibm,cpc-440gp";
 103                 dcr-reg = <0b0 003 0e0 010>;
 104                 // FIXME: anything else?
 105         };
 106
 107         L2C0: l2c {
 108                 compatible = "ibm,l2-cache-440gx", "ibm,l2-cache";
 109                 dcr-reg = <20 8                 /* Internal SRAM DCR's */
 110                            30 8>;               /* L2 cache DCR's */
 111                 cache-line-size = <20>;         /* 32 bytes */
 112                 cache-size = <40000>;           /* L2, 256K */
 113                 interrupt-parent = <&UIC2>;
 114                 interrupts = <17 1>;
 115         };
 116
 117         plb {
 118                 compatible = "ibm,plb-440gx", "ibm,plb4";
 119                 #address-cells = <2>;
 120                 #size-cells = <1>;
 121                 ranges;
 122                 clock-frequency = <9896800>; // 160MHz
 123
 124                 SDRAM0: memory-controller {
 125                         compatible = "ibm,sdram-440gp";
 126                         dcr-reg = <010 2>;
 127                         // FIXME: anything else?
 128                 };
 129
 130                 SRAM0: sram {
 131                         compatible = "ibm,sram-440gp";
 132                         dcr-reg = <020 8 00a 1>;
 133                 };
 134
 135                 DMA0: dma {
 136                         // FIXME: ???
 137                         compatible = "ibm,dma-440gp";
 138                         dcr-reg = <100 027>;
 139                 };
 140
 141                 MAL0: mcmal {
 142                         compatible = "ibm,mcmal-440gx", "ibm,mcmal2";
 143                         dcr-reg = <180 62>;
 144                         num-tx-chans = <4>;
 145                         num-rx-chans = <4>;
 146                         interrupt-parent = <&MAL0>;
 147                         interrupts = <0 1 2 3 4>;
 148                         #interrupt-cells = <1>;
 149                         #address-cells = <0>;
 150                         #size-cells = <0>;
 151                         interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
 152                                          /*RXEOB*/ 1 &UIC0 b 4
 153                                          /*SERR*/  2 &UIC1 0 4
 154                                          /*TXDE*/  3 &UIC1 1 4
 155                                          /*RXDE*/  4 &UIC1 2 4>;
 156                         interrupt-map-mask = <ffffffff>;
 157                 };
 158
 159                 POB0: opb {
 160                         compatible = "ibm,opb-440gx", "ibm,opb";
 161                         #address-cells = <1>;
 162                         #size-cells = <1>;
 163                         /* Wish there was a nicer way of specifying a full 32-bit
 164                            range */
 165                         ranges = <00000000 1 00000000 80000000
 166                                   80000000 1 80000000 80000000>;
 167                         dcr-reg = <090 00b>;
 168                         interrupt-parent = <&UIC1>;
 169                         interrupts = <7 4>;
 170                         clock-frequency = <4C4B400>; // 80MHz
 171
 172
 173                         EBC0: ebc {
 174                                 compatible = "ibm,ebc-440gx", "ibm,ebc";
 175                                 dcr-reg = <012 2>;
 176                                 #address-cells = <2>;
 177                                 #size-cells = <1>;
 178                                 clock-frequency = <4C4B400>; // 80MHz
 179
 180                                 /* ranges property is supplied by zImage
 181                                  * based on firmware's configuration of the
 182                                  * EBC bridge */
 183
 184                                 interrupts = <5 4>;
 185                                 interrupt-parent = <&UIC1>;
 186
 187                                 /* TODO: Add other EBC devices */
 188                         };
 189
 190
 191
 192                         UART0: serial@40000200 {
 193                                 device_type = "serial";
 194                                 compatible = "ns16550";
 195                                 reg = <40000200 8>;
 196                                 virtual-reg = <e0000200>;
 197                                 clock-frequency = <A8C000>;
 198                                 current-speed = <1C200>; /* 115200 */
 199                                 interrupt-parent = <&UIC0>;
 200                                 interrupts = <0 4>;
 201                         };
 202
 203                         UART1: serial@40000300 {
 204                                 device_type = "serial";
 205                                 compatible = "ns16550";
 206                                 reg = <40000300 8>;
 207                                 virtual-reg = <e0000300>;
 208                                 clock-frequency = <A8C000>;
 209                                 current-speed = <1C200>; /* 115200 */
 210                                 interrupt-parent = <&UIC0>;
 211                                 interrupts = <1 4>;
 212                         };
 213
 214                         IIC0: i2c@40000400 {
 215                                 /* FIXME */
 216                                 compatible = "ibm,iic-440gp", "ibm,iic";
 217                                 reg = <40000400 14>;
 218                                 interrupt-parent = <&UIC0>;
 219                                 interrupts = <2 4>;
 220                         };
 221                         IIC1: i2c@40000500 {
 222                                 /* FIXME */
 223                                 compatible = "ibm,iic-440gp", "ibm,iic";
 224                                 reg = <40000500 14>;
 225                                 interrupt-parent = <&UIC0>;
 226                                 interrupts = <3 4>;
 227                         };
 228
 229                         GPIO0: gpio@40000700 {
 230                                 /* FIXME */
 231                                 compatible = "ibm,gpio-440gp";
 232                                 reg = <40000700 20>;
 233                         };
 234
 235                         ZMII0: emac-zmii@40000780 {
 236                                 compatible = "ibm,zmii-440gx", "ibm,zmii";
 237                                 reg = <40000780 c>;
 238                         };
 239
 240                         RGMII0: emac-rgmii@40000790 {
 241                                 compatible = "ibm,rgmii";
 242                                 reg = <40000790 8>;
 243                         };
 244
 245                         TAH0: emac-tah@40000b50 {
 246                                 compatible = "ibm,tah-440gx", "ibm,tah";
 247                                 reg = <40000b50 30>;
 248                         };
 249
 250                         TAH1: emac-tah@40000d50 {
 251                                 compatible = "ibm,tah-440gx", "ibm,tah";
 252                                 reg = <40000d50 30>;
 253                         };
 254
 255                         EMAC0: ethernet@40000800 {
 256                                 unused = <1>;
 257                                 device_type = "network";
 258                                 compatible = "ibm,emac-440gx", "ibm,emac4";
 259                                 interrupt-parent = <&UIC1>;
 260                                 interrupts = <1c 4 1d 4>;
 261                                 reg = <40000800 70>;
 262                                 local-mac-address = [000000000000]; // Filled in by zImage
 263                                 mal-device = <&MAL0>;
 264                                 mal-tx-channel = <0>;
 265                                 mal-rx-channel = <0>;
 266                                 cell-index = <0>;
 267                                 max-frame-size = <5dc>;
 268                                 rx-fifo-size = <1000>;
 269                                 tx-fifo-size = <800>;
 270                                 phy-mode = "rmii";
 271                                 phy-map = <00000001>;
 272                                 zmii-device = <&ZMII0>;
 273                                 zmii-channel = <0>;
 274                         };
 275                         EMAC1: ethernet@40000900 {
 276                                 unused = <1>;
 277                                 device_type = "network";
 278                                 compatible = "ibm,emac-440gx", "ibm,emac4";
 279                                 interrupt-parent = <&UIC1>;
 280                                 interrupts = <1e 4 1f 4>;
 281                                 reg = <40000900 70>;
 282                                 local-mac-address = [000000000000]; // Filled in by zImage
 283                                 mal-device = <&MAL0>;
 284                                 mal-tx-channel = <1>;
 285                                 mal-rx-channel = <1>;
 286                                 cell-index = <1>;
 287                                 max-frame-size = <5dc>;
 288                                 rx-fifo-size = <1000>;
 289                                 tx-fifo-size = <800>;
 290                                 phy-mode = "rmii";
 291                                 phy-map = <00000001>;
 292                                 zmii-device = <&ZMII0>;
 293                                 zmii-channel = <1>;
 294                         };
 295
 296                         EMAC2: ethernet@40000c00 {
 297                                 device_type = "network";
 298                                 compatible = "ibm,emac-440gx", "ibm,emac4";
 299                                 interrupt-parent = <&UIC2>;
 300                                 interrupts = <0 4 1 4>;
 301                                 reg = <40000c00 70>;
 302                                 local-mac-address = [000000000000]; // Filled in by zImage
 303                                 mal-device = <&MAL0>;
 304                                 mal-tx-channel = <2>;
 305                                 mal-rx-channel = <2>;
 306                                 cell-index = <2>;
 307                                 max-frame-size = <2328>;
 308                                 rx-fifo-size = <1000>;
 309                                 tx-fifo-size = <800>;
 310                                 phy-mode = "rgmii";
 311                                 phy-map = <00000001>;
 312                                 rgmii-device = <&RGMII0>;
 313                                 rgmii-channel = <0>;
 314                                 zmii-device = <&ZMII0>;
 315                                 zmii-channel = <2>;
 316                                 tah-device = <&TAH0>;
 317                                 tah-channel = <0>;
 318                         };
 319
 320                         EMAC3: ethernet@40000e00 {
 321                                 device_type = "network";
 322                                 compatible = "ibm,emac-440gx", "ibm,emac4";
 323                                 interrupt-parent = <&UIC2>;
 324                                 interrupts = <2 4 3 4>;
 325                                 reg = <40000e00 70>;
 326                                 local-mac-address = [000000000000]; // Filled in by zImage
 327                                 mal-device = <&MAL0>;
 328                                 mal-tx-channel = <3>;
 329                                 mal-rx-channel = <3>;
 330                                 cell-index = <3>;
 331                                 max-frame-size = <2328>;
 332                                 rx-fifo-size = <1000>;
 333                                 tx-fifo-size = <800>;
 334                                 phy-mode = "rgmii";
 335                                 phy-map = <00000003>;
 336                                 rgmii-device = <&RGMII0>;
 337                                 rgmii-channel = <1>;
 338                                 zmii-device = <&ZMII0>;
 339                                 zmii-channel = <3>;
 340                                 tah-device = <&TAH1>;
 341                                 tah-channel = <0>;
 342                         };
 343
 344
 345                         GPT0: gpt@40000a00 {
 346                                 /* FIXME */
 347                                 reg = <40000a00 d4>;
 348                                 interrupt-parent = <&UIC0>;
 349                                 interrupts = <12 4 13 4 14 4 15 4 16 4>;
 350                         };
 351
 352                 };
 353
 354                 PCIX0: pci@20ec00000 {
 355                         device_type = "pci";
 356                         #interrupt-cells = <1>;
 357                         #size-cells = <2>;
 358                         #address-cells = <3>;
 359                         compatible = "ibm,plb440gp-pcix", "ibm,plb-pcix";
 360                         primary;
 361                         large-inbound-windows;
 362                         enable-msi-hole;
 363                         reg = <2 0ec00000   8   /* Config space access */
 364                                0 0 0            /* no IACK cycles */
 365                                2 0ed00000   4   /* Special cycles */
 366                                2 0ec80000 100   /* Internal registers */
 367                                2 0ec80100  fc>; /* Internal messaging registers */
 368
 369                         /* Outbound ranges, one memory and one IO,
 370                          * later cannot be changed
 371                          */
 372                         ranges = <02000000 0 80000000 00000003 80000000 0 80000000
 373                                   01000000 0 00000000 00000002 08000000 0 00010000>;
 374
 375                         /* Inbound 2GB range starting at 0 */
 376                         dma-ranges = <42000000 0 0 0 0 0 80000000>;
 377
 378                         interrupt-map-mask = <f800 0 0 7>;
 379                         interrupt-map = <
 380                                 /* IDSEL 1 */
 381                                 0800 0 0 1 &UIC0 17 8
 382                                 0800 0 0 2 &UIC0 18 8
 383                                 0800 0 0 3 &UIC0 19 8
 384                                 0800 0 0 4 &UIC0 1a 8
 385
 386                                 /* IDSEL 2 */
 387                                 1000 0 0 1 &UIC0 18 8
 388                                 1000 0 0 2 &UIC0 19 8
 389                                 1000 0 0 3 &UIC0 1a 8
 390                                 1000 0 0 4 &UIC0 17 8
 391                         >;
 392                 };
 393         };
 394
 395         chosen {
 396                 linux,stdout-path = "/plb/opb/serial@40000300";
 397         };
 398 };