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   1 /*
   2  * Device Tree Source for AMCC Makalu (405EX)
   3  *
   4  * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de>
   5  *
   6  * This file is licensed under the terms of the GNU General Public
   7  * License version 2.  This program is licensed "as is" without
   8  * any warranty of any kind, whether express or implied.
   9  */
  10
  11 / {
  12         #address-cells = <1>;
  13         #size-cells = <1>;
  14         model = "amcc,makalu";
  15         compatible = "amcc,makalu";
  16         dcr-parent = <&/cpus/cpu@0>;
  17
  18         aliases {
  19                 ethernet0 = &EMAC0;
  20                 ethernet1 = &EMAC1;
  21                 serial0 = &UART0;
  22                 serial1 = &UART1;
  23         };
  24
  25         cpus {
  26                 #address-cells = <1>;
  27                 #size-cells = <0>;
  28
  29                 cpu@0 {
  30                         device_type = "cpu";
  31                         model = "PowerPC,405EX";
  32                         reg = <0>;
  33                         clock-frequency = <0>; /* Filled in by U-Boot */
  34                         timebase-frequency = <0>; /* Filled in by U-Boot */
  35                         i-cache-line-size = <20>;
  36                         d-cache-line-size = <20>;
  37                         i-cache-size = <4000>; /* 16 kB */
  38                         d-cache-size = <4000>; /* 16 kB */
  39                         dcr-controller;
  40                         dcr-access-method = "native";
  41                 };
  42         };
  43
  44         memory {
  45                 device_type = "memory";
  46                 reg = <0 0>; /* Filled in by U-Boot */
  47         };
  48
  49         UIC0: interrupt-controller {
  50                 compatible = "ibm,uic-405ex", "ibm,uic";
  51                 interrupt-controller;
  52                 cell-index = <0>;
  53                 dcr-reg = <0c0 009>;
  54                 #address-cells = <0>;
  55                 #size-cells = <0>;
  56                 #interrupt-cells = <2>;
  57         };
  58
  59         UIC1: interrupt-controller1 {
  60                 compatible = "ibm,uic-405ex","ibm,uic";
  61                 interrupt-controller;
  62                 cell-index = <1>;
  63                 dcr-reg = <0d0 009>;
  64                 #address-cells = <0>;
  65                 #size-cells = <0>;
  66                 #interrupt-cells = <2>;
  67                 interrupts = <1e 4 1f 4>; /* cascade */
  68                 interrupt-parent = <&UIC0>;
  69         };
  70
  71         UIC2: interrupt-controller2 {
  72                 compatible = "ibm,uic-405ex","ibm,uic";
  73                 interrupt-controller;
  74                 cell-index = <2>;
  75                 dcr-reg = <0e0 009>;
  76                 #address-cells = <0>;
  77                 #size-cells = <0>;
  78                 #interrupt-cells = <2>;
  79                 interrupts = <1c 4 1d 4>; /* cascade */
  80                 interrupt-parent = <&UIC0>;
  81         };
  82
  83         plb {
  84                 compatible = "ibm,plb-405ex", "ibm,plb4";
  85                 #address-cells = <1>;
  86                 #size-cells = <1>;
  87                 ranges;
  88                 clock-frequency = <0>; /* Filled in by U-Boot */
  89
  90                 SDRAM0: memory-controller {
  91                         compatible = "ibm,sdram-405ex";
  92                         dcr-reg = <010 2>;
  93                 };
  94
  95                 MAL0: mcmal {
  96                         compatible = "ibm,mcmal-405ex", "ibm,mcmal2";
  97                         dcr-reg = <180 62>;
  98                         num-tx-chans = <2>;
  99                         num-rx-chans = <2>;
 100                         interrupt-parent = <&MAL0>;
 101                         interrupts = <0 1 2 3 4>;
 102                         #interrupt-cells = <1>;
 103                         #address-cells = <0>;
 104                         #size-cells = <0>;
 105                         interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
 106                                         /*RXEOB*/ 1 &UIC0 b 4
 107                                         /*SERR*/  2 &UIC1 0 4
 108                                         /*TXDE*/  3 &UIC1 1 4
 109                                         /*RXDE*/  4 &UIC1 2 4>;
 110                         interrupt-map-mask = <ffffffff>;
 111                 };
 112
 113                 POB0: opb {
 114                         compatible = "ibm,opb-405ex", "ibm,opb";
 115                         #address-cells = <1>;
 116                         #size-cells = <1>;
 117                         ranges = <80000000 80000000 10000000
 118                                   ef600000 ef600000 a00000
 119                                   f0000000 f0000000 10000000>;
 120                         dcr-reg = <0a0 5>;
 121                         clock-frequency = <0>; /* Filled in by U-Boot */
 122
 123                         EBC0: ebc {
 124                                 compatible = "ibm,ebc-405ex", "ibm,ebc";
 125                                 dcr-reg = <012 2>;
 126                                 #address-cells = <2>;
 127                                 #size-cells = <1>;
 128                                 clock-frequency = <0>; /* Filled in by U-Boot */
 129                                 /* ranges property is supplied by U-Boot */
 130                                 interrupts = <5 1>;
 131                                 interrupt-parent = <&UIC1>;
 132
 133                                 nor_flash@0,0 {
 134                                         compatible = "amd,s29gl512n", "cfi-flash";
 135                                         bank-width = <2>;
 136                                         reg = <0 000000 4000000>;
 137                                         #address-cells = <1>;
 138                                         #size-cells = <1>;
 139                                         partition@0 {
 140                                                 label = "kernel";
 141                                                 reg = <0 200000>;
 142                                         };
 143                                         partition@200000 {
 144                                                 label = "root";
 145                                                 reg = <200000 200000>;
 146                                         };
 147                                         partition@400000 {
 148                                                 label = "user";
 149                                                 reg = <400000 3b60000>;
 150                                         };
 151                                         partition@3f60000 {
 152                                                 label = "env";
 153                                                 reg = <3f60000 40000>;
 154                                         };
 155                                         partition@3fa0000 {
 156                                                 label = "u-boot";
 157                                                 reg = <3fa0000 60000>;
 158                                         };
 159                                 };
 160                         };
 161
 162                         UART0: serial@ef600200 {
 163                                 device_type = "serial";
 164                                 compatible = "ns16550";
 165                                 reg = <ef600200 8>;
 166                                 virtual-reg = <ef600200>;
 167                                 clock-frequency = <0>; /* Filled in by U-Boot */
 168                                 current-speed = <0>;
 169                                 interrupt-parent = <&UIC0>;
 170                                 interrupts = <1a 4>;
 171                         };
 172
 173                         UART1: serial@ef600300 {
 174                                 device_type = "serial";
 175                                 compatible = "ns16550";
 176                                 reg = <ef600300 8>;
 177                                 virtual-reg = <ef600300>;
 178                                 clock-frequency = <0>; /* Filled in by U-Boot */
 179                                 current-speed = <0>;
 180                                 interrupt-parent = <&UIC0>;
 181                                 interrupts = <1 4>;
 182                         };
 183
 184                         IIC0: i2c@ef600400 {
 185                                 device_type = "i2c";
 186                                 compatible = "ibm,iic-405ex", "ibm,iic";
 187                                 reg = <ef600400 14>;
 188                                 interrupt-parent = <&UIC0>;
 189                                 interrupts = <2 4>;
 190                         };
 191
 192                         IIC1: i2c@ef600500 {
 193                                 device_type = "i2c";
 194                                 compatible = "ibm,iic-405ex", "ibm,iic";
 195                                 reg = <ef600500 14>;
 196                                 interrupt-parent = <&UIC0>;
 197                                 interrupts = <7 4>;
 198                         };
 199
 200
 201                         RGMII0: emac-rgmii@ef600b00 {
 202                                 device_type = "rgmii-interface";
 203                                 compatible = "ibm,rgmii-405ex", "ibm,rgmii";
 204                                 reg = <ef600b00 104>;
 205                                 has-mdio;
 206                         };
 207
 208                         EMAC0: ethernet@ef600900 {
 209                                 linux,network-index = <0>;
 210                                 device_type = "network";
 211                                 compatible = "ibm,emac-405ex", "ibm,emac4";
 212                                 interrupt-parent = <&EMAC0>;
 213                                 interrupts = <0 1>;
 214                                 #interrupt-cells = <1>;
 215                                 #address-cells = <0>;
 216                                 #size-cells = <0>;
 217                                 interrupt-map = </*Status*/ 0 &UIC0 18 4
 218                                                 /*Wake*/  1 &UIC1 1d 4>;
 219                                 reg = <ef600900 70>;
 220                                 local-mac-address = [000000000000]; /* Filled in by U-Boot */
 221                                 mal-device = <&MAL0>;
 222                                 mal-tx-channel = <0>;
 223                                 mal-rx-channel = <0>;
 224                                 cell-index = <0>;
 225                                 max-frame-size = <5dc>;
 226                                 rx-fifo-size = <1000>;
 227                                 tx-fifo-size = <800>;
 228                                 phy-mode = "rgmii";
 229                                 phy-map = <0000003f>;   /* Start at 6 */
 230                                 rgmii-device = <&RGMII0>;
 231                                 rgmii-channel = <0>;
 232                                 has-inverted-stacr-oc;
 233                                 has-new-stacr-staopc;
 234                         };
 235
 236                         EMAC1: ethernet@ef600a00 {
 237                                 linux,network-index = <1>;
 238                                 device_type = "network";
 239                                 compatible = "ibm,emac-405ex", "ibm,emac4";
 240                                 interrupt-parent = <&EMAC1>;
 241                                 interrupts = <0 1>;
 242                                 #interrupt-cells = <1>;
 243                                 #address-cells = <0>;
 244                                 #size-cells = <0>;
 245                                 interrupt-map = </*Status*/ 0 &UIC0 19 4
 246                                                 /*Wake*/  1 &UIC1 1f 4>;
 247                                 reg = <ef600a00 70>;
 248                                 local-mac-address = [000000000000]; /* Filled in by U-Boot */
 249                                 mal-device = <&MAL0>;
 250                                 mal-tx-channel = <1>;
 251                                 mal-rx-channel = <1>;
 252                                 cell-index = <1>;
 253                                 max-frame-size = <5dc>;
 254                                 rx-fifo-size = <1000>;
 255                                 tx-fifo-size = <800>;
 256                                 phy-mode = "rgmii";
 257                                 phy-map = <00000000>;
 258                                 rgmii-device = <&RGMII0>;
 259                                 rgmii-channel = <1>;
 260                                 has-inverted-stacr-oc;
 261                                 has-new-stacr-staopc;
 262                         };
 263                 };
 264
 265                 PCIE0: pciex@0a0000000 {
 266                         device_type = "pci";
 267                         #interrupt-cells = <1>;
 268                         #size-cells = <2>;
 269                         #address-cells = <3>;
 270                         compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
 271                         primary;
 272                         port = <0>; /* port number */
 273                         reg = <a0000000 20000000        /* Config space access */
 274                                ef000000 00001000>;      /* Registers */
 275                         dcr-reg = <040 020>;
 276                         sdr-base = <400>;
 277
 278                         /* Outbound ranges, one memory and one IO,
 279                          * later cannot be changed
 280                          */
 281                         ranges = <02000000 0 80000000 90000000 0 08000000
 282                                   01000000 0 00000000 e0000000 0 00010000>;
 283
 284                         /* Inbound 2GB range starting at 0 */
 285                         dma-ranges = <42000000 0 0 0 0 80000000>;
 286
 287                         /* This drives busses 0x00 to 0x3f */
 288                         bus-range = <00 3f>;
 289
 290                         /* Legacy interrupts (note the weird polarity, the bridge seems
 291                          * to invert PCIe legacy interrupts).
 292                          * We are de-swizzling here because the numbers are actually for
 293                          * port of the root complex virtual P2P bridge. But I want
 294                          * to avoid putting a node for it in the tree, so the numbers
 295                          * below are basically de-swizzled numbers.
 296                          * The real slot is on idsel 0, so the swizzling is 1:1
 297                          */
 298                         interrupt-map-mask = <0000 0 0 7>;
 299                         interrupt-map = <
 300                                 0000 0 0 1 &UIC2 0 4 /* swizzled int A */
 301                                 0000 0 0 2 &UIC2 1 4 /* swizzled int B */
 302                                 0000 0 0 3 &UIC2 2 4 /* swizzled int C */
 303                                 0000 0 0 4 &UIC2 3 4 /* swizzled int D */>;
 304                 };
 305
 306                 PCIE1: pciex@0c0000000 {
 307                         device_type = "pci";
 308                         #interrupt-cells = <1>;
 309                         #size-cells = <2>;
 310                         #address-cells = <3>;
 311                         compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
 312                         primary;
 313                         port = <1>; /* port number */
 314                         reg = <c0000000 20000000        /* Config space access */
 315                                ef001000 00001000>;      /* Registers */
 316                         dcr-reg = <060 020>;
 317                         sdr-base = <440>;
 318
 319                         /* Outbound ranges, one memory and one IO,
 320                          * later cannot be changed
 321                          */
 322                         ranges = <02000000 0 80000000 98000000 0 08000000
 323                                   01000000 0 00000000 e0010000 0 00010000>;
 324
 325                         /* Inbound 2GB range starting at 0 */
 326                         dma-ranges = <42000000 0 0 0 0 80000000>;
 327
 328                         /* This drives busses 0x40 to 0x7f */
 329                         bus-range = <40 7f>;
 330
 331                         /* Legacy interrupts (note the weird polarity, the bridge seems
 332                          * to invert PCIe legacy interrupts).
 333                          * We are de-swizzling here because the numbers are actually for
 334                          * port of the root complex virtual P2P bridge. But I want
 335                          * to avoid putting a node for it in the tree, so the numbers
 336                          * below are basically de-swizzled numbers.
 337                          * The real slot is on idsel 0, so the swizzling is 1:1
 338                          */
 339                         interrupt-map-mask = <0000 0 0 7>;
 340                         interrupt-map = <
 341                                 0000 0 0 1 &UIC2 b 4 /* swizzled int A */
 342                                 0000 0 0 2 &UIC2 c 4 /* swizzled int B */
 343                                 0000 0 0 3 &UIC2 d 4 /* swizzled int C */
 344                                 0000 0 0 4 &UIC2 e 4 /* swizzled int D */>;
 345                 };
 346         };
 347 };