Hugh Blemings | 6bbc547 | 2007-12-21 15:39:28 +1100 | [diff] [blame] | 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"; |
Josh Boyer | 72fda11 | 2007-12-06 13:20:05 -0600 | [diff] [blame] | 18 | dcr-parent = <&/cpus/cpu@0>; |
Hugh Blemings | 6bbc547 | 2007-12-21 15:39:28 +1100 | [diff] [blame] | 19 | |
Stefan Roese | 8aaed98 | 2007-12-15 18:55:16 +1100 | [diff] [blame^] | 20 | aliases { |
| 21 | ethernet0 = &EMAC2; |
| 22 | ethernet1 = &EMAC3; |
| 23 | serial0 = &UART0; |
| 24 | serial1 = &UART1; |
| 25 | }; |
| 26 | |
Hugh Blemings | 6bbc547 | 2007-12-21 15:39:28 +1100 | [diff] [blame] | 27 | cpus { |
| 28 | #address-cells = <1>; |
| 29 | #size-cells = <0>; |
| 30 | |
Josh Boyer | 72fda11 | 2007-12-06 13:20:05 -0600 | [diff] [blame] | 31 | cpu@0 { |
Hugh Blemings | 6bbc547 | 2007-12-21 15:39:28 +1100 | [diff] [blame] | 32 | device_type = "cpu"; |
Josh Boyer | 72fda11 | 2007-12-06 13:20:05 -0600 | [diff] [blame] | 33 | model = "PowerPC,440GX"; |
Hugh Blemings | 6bbc547 | 2007-12-21 15:39:28 +1100 | [diff] [blame] | 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 | plb { |
| 108 | compatible = "ibm,plb-440gx", "ibm,plb4"; |
| 109 | #address-cells = <2>; |
| 110 | #size-cells = <1>; |
| 111 | ranges; |
| 112 | clock-frequency = <9896800>; // 160MHz |
| 113 | |
| 114 | SDRAM0: memory-controller { |
| 115 | compatible = "ibm,sdram-440gp"; |
| 116 | dcr-reg = <010 2>; |
| 117 | // FIXME: anything else? |
| 118 | }; |
| 119 | |
| 120 | SRAM0: sram { |
| 121 | compatible = "ibm,sram-440gp"; |
| 122 | dcr-reg = <020 8 00a 1>; |
| 123 | }; |
| 124 | |
| 125 | DMA0: dma { |
| 126 | // FIXME: ??? |
| 127 | compatible = "ibm,dma-440gp"; |
| 128 | dcr-reg = <100 027>; |
| 129 | }; |
| 130 | |
| 131 | MAL0: mcmal { |
| 132 | compatible = "ibm,mcmal-440gx", "ibm,mcmal2"; |
| 133 | dcr-reg = <180 62>; |
| 134 | num-tx-chans = <4>; |
| 135 | num-rx-chans = <4>; |
| 136 | interrupt-parent = <&MAL0>; |
| 137 | interrupts = <0 1 2 3 4>; |
| 138 | #interrupt-cells = <1>; |
| 139 | #address-cells = <0>; |
| 140 | #size-cells = <0>; |
| 141 | interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 |
| 142 | /*RXEOB*/ 1 &UIC0 b 4 |
| 143 | /*SERR*/ 2 &UIC1 0 4 |
| 144 | /*TXDE*/ 3 &UIC1 1 4 |
| 145 | /*RXDE*/ 4 &UIC1 2 4>; |
| 146 | interrupt-map-mask = <ffffffff>; |
| 147 | }; |
| 148 | |
| 149 | POB0: opb { |
| 150 | compatible = "ibm,opb-440gx", "ibm,opb"; |
| 151 | #address-cells = <1>; |
| 152 | #size-cells = <1>; |
| 153 | /* Wish there was a nicer way of specifying a full 32-bit |
| 154 | range */ |
| 155 | ranges = <00000000 1 00000000 80000000 |
| 156 | 80000000 1 80000000 80000000>; |
| 157 | dcr-reg = <090 00b>; |
| 158 | interrupt-parent = <&UIC1>; |
| 159 | interrupts = <7 4>; |
| 160 | clock-frequency = <4C4B400>; // 80MHz |
| 161 | |
| 162 | |
| 163 | EBC0: ebc { |
| 164 | compatible = "ibm,ebc-440gx", "ibm,ebc"; |
| 165 | dcr-reg = <012 2>; |
| 166 | #address-cells = <2>; |
| 167 | #size-cells = <1>; |
| 168 | clock-frequency = <4C4B400>; // 80MHz |
| 169 | |
| 170 | /* ranges property is supplied by zImage |
| 171 | * based on firmware's configuration of the |
| 172 | * EBC bridge */ |
| 173 | |
| 174 | interrupts = <5 4>; |
| 175 | interrupt-parent = <&UIC1>; |
| 176 | |
| 177 | /* TODO: Add other EBC devices */ |
| 178 | }; |
| 179 | |
| 180 | |
| 181 | |
| 182 | UART0: serial@40000200 { |
| 183 | device_type = "serial"; |
| 184 | compatible = "ns16550"; |
| 185 | reg = <40000200 8>; |
| 186 | virtual-reg = <e0000200>; |
| 187 | clock-frequency = <A8C000>; |
| 188 | current-speed = <1C200>; /* 115200 */ |
| 189 | interrupt-parent = <&UIC0>; |
| 190 | interrupts = <0 4>; |
| 191 | }; |
| 192 | |
| 193 | UART1: serial@40000300 { |
| 194 | device_type = "serial"; |
| 195 | compatible = "ns16550"; |
| 196 | reg = <40000300 8>; |
| 197 | virtual-reg = <e0000300>; |
| 198 | clock-frequency = <A8C000>; |
| 199 | current-speed = <1C200>; /* 115200 */ |
| 200 | interrupt-parent = <&UIC0>; |
| 201 | interrupts = <1 4>; |
| 202 | }; |
| 203 | |
| 204 | IIC0: i2c@40000400 { |
| 205 | /* FIXME */ |
| 206 | device_type = "i2c"; |
| 207 | compatible = "ibm,iic-440gp", "ibm,iic"; |
| 208 | reg = <40000400 14>; |
| 209 | interrupt-parent = <&UIC0>; |
| 210 | interrupts = <2 4>; |
| 211 | }; |
| 212 | IIC1: i2c@40000500 { |
| 213 | /* FIXME */ |
| 214 | device_type = "i2c"; |
| 215 | compatible = "ibm,iic-440gp", "ibm,iic"; |
| 216 | reg = <40000500 14>; |
| 217 | interrupt-parent = <&UIC0>; |
| 218 | interrupts = <3 4>; |
| 219 | }; |
| 220 | |
| 221 | GPIO0: gpio@40000700 { |
| 222 | /* FIXME */ |
| 223 | compatible = "ibm,gpio-440gp"; |
| 224 | reg = <40000700 20>; |
| 225 | }; |
| 226 | |
| 227 | ZMII0: emac-zmii@40000780 { |
| 228 | device_type = "zgmii-interface"; |
| 229 | compatible = "ibm,zmii-440gx", "ibm,zmii"; |
| 230 | reg = <40000780 c>; |
| 231 | }; |
| 232 | |
| 233 | RGMII0: emac-rgmii@40000790 { |
| 234 | device_type = "rgmii-interface"; |
| 235 | compatible = "ibm,rgmii"; |
| 236 | reg = <40000790 8>; |
| 237 | }; |
| 238 | |
| 239 | |
| 240 | EMAC0: ethernet@40000800 { |
| 241 | unused = <1>; |
| 242 | linux,network-index = <2>; |
| 243 | device_type = "network"; |
| 244 | compatible = "ibm,emac-440gx", "ibm,emac4"; |
| 245 | interrupt-parent = <&UIC1>; |
| 246 | interrupts = <1c 4 1d 4>; |
| 247 | reg = <40000800 70>; |
| 248 | local-mac-address = [000000000000]; // Filled in by zImage |
| 249 | mal-device = <&MAL0>; |
| 250 | mal-tx-channel = <0>; |
| 251 | mal-rx-channel = <0>; |
| 252 | cell-index = <0>; |
| 253 | max-frame-size = <5dc>; |
| 254 | rx-fifo-size = <1000>; |
| 255 | tx-fifo-size = <800>; |
| 256 | phy-mode = "rmii"; |
| 257 | phy-map = <00000001>; |
| 258 | zmii-device = <&ZMII0>; |
| 259 | zmii-channel = <0>; |
| 260 | }; |
| 261 | EMAC1: ethernet@40000900 { |
| 262 | unused = <1>; |
| 263 | linux,network-index = <3>; |
| 264 | device_type = "network"; |
| 265 | compatible = "ibm,emac-440gx", "ibm,emac4"; |
| 266 | interrupt-parent = <&UIC1>; |
| 267 | interrupts = <1e 4 1f 4>; |
| 268 | reg = <40000900 70>; |
| 269 | local-mac-address = [000000000000]; // Filled in by zImage |
| 270 | mal-device = <&MAL0>; |
| 271 | mal-tx-channel = <1>; |
| 272 | mal-rx-channel = <1>; |
| 273 | cell-index = <1>; |
| 274 | max-frame-size = <5dc>; |
| 275 | rx-fifo-size = <1000>; |
| 276 | tx-fifo-size = <800>; |
| 277 | phy-mode = "rmii"; |
| 278 | phy-map = <00000001>; |
| 279 | zmii-device = <&ZMII0>; |
| 280 | zmii-channel = <1>; |
| 281 | }; |
| 282 | |
| 283 | EMAC2: ethernet@40000c00 { |
| 284 | linux,network-index = <0>; |
| 285 | device_type = "network"; |
| 286 | compatible = "ibm,emac-440gx", "ibm,emac4"; |
| 287 | interrupt-parent = <&UIC2>; |
| 288 | interrupts = <0 4 1 4>; |
| 289 | reg = <40000c00 70>; |
| 290 | local-mac-address = [000000000000]; // Filled in by zImage |
| 291 | mal-device = <&MAL0>; |
| 292 | mal-tx-channel = <2>; |
| 293 | mal-rx-channel = <2>; |
| 294 | cell-index = <2>; |
| 295 | max-frame-size = <5dc>; |
| 296 | rx-fifo-size = <1000>; |
| 297 | tx-fifo-size = <800>; |
| 298 | phy-mode = "rgmii"; |
| 299 | phy-map = <00000001>; |
| 300 | rgmii-device = <&RGMII0>; |
| 301 | rgmii-channel = <0>; |
| 302 | zmii-device = <&ZMII0>; |
| 303 | zmii-channel = <2>; |
| 304 | }; |
| 305 | |
| 306 | EMAC3: ethernet@40000e00 { |
| 307 | linux,network-index = <1>; |
| 308 | device_type = "network"; |
| 309 | compatible = "ibm,emac-440gx", "ibm,emac4"; |
| 310 | interrupt-parent = <&UIC2>; |
| 311 | interrupts = <2 4 3 4>; |
| 312 | reg = <40000e00 70>; |
| 313 | local-mac-address = [000000000000]; // Filled in by zImage |
| 314 | mal-device = <&MAL0>; |
| 315 | mal-tx-channel = <3>; |
| 316 | mal-rx-channel = <3>; |
| 317 | cell-index = <3>; |
| 318 | max-frame-size = <5dc>; |
| 319 | rx-fifo-size = <1000>; |
| 320 | tx-fifo-size = <800>; |
| 321 | phy-mode = "rgmii"; |
| 322 | phy-map = <00000003>; |
| 323 | rgmii-device = <&RGMII0>; |
| 324 | rgmii-channel = <1>; |
| 325 | zmii-device = <&ZMII0>; |
| 326 | zmii-channel = <3>; |
| 327 | }; |
| 328 | |
| 329 | |
| 330 | GPT0: gpt@40000a00 { |
| 331 | /* FIXME */ |
| 332 | reg = <40000a00 d4>; |
| 333 | interrupt-parent = <&UIC0>; |
| 334 | interrupts = <12 4 13 4 14 4 15 4 16 4>; |
| 335 | }; |
| 336 | |
| 337 | }; |
| 338 | |
| 339 | PCIX0: pci@20ec00000 { |
| 340 | device_type = "pci"; |
| 341 | #interrupt-cells = <1>; |
| 342 | #size-cells = <2>; |
| 343 | #address-cells = <3>; |
| 344 | compatible = "ibm,plb440gp-pcix", "ibm,plb-pcix"; |
| 345 | primary; |
| 346 | large-inbound-windows; |
| 347 | enable-msi-hole; |
| 348 | reg = <2 0ec00000 8 /* Config space access */ |
| 349 | 0 0 0 /* no IACK cycles */ |
| 350 | 2 0ed00000 4 /* Special cycles */ |
| 351 | 2 0ec80000 100 /* Internal registers */ |
| 352 | 2 0ec80100 fc>; /* Internal messaging registers */ |
| 353 | |
| 354 | /* Outbound ranges, one memory and one IO, |
| 355 | * later cannot be changed |
| 356 | */ |
| 357 | ranges = <02000000 0 80000000 00000003 80000000 0 80000000 |
| 358 | 01000000 0 00000000 00000002 08000000 0 00010000>; |
| 359 | |
| 360 | /* Inbound 2GB range starting at 0 */ |
| 361 | dma-ranges = <42000000 0 0 0 0 0 80000000>; |
| 362 | |
| 363 | interrupt-map-mask = <f800 0 0 7>; |
| 364 | interrupt-map = < |
| 365 | /* IDSEL 1 */ |
| 366 | 0800 0 0 1 &UIC0 17 8 |
| 367 | 0800 0 0 2 &UIC0 18 8 |
| 368 | 0800 0 0 3 &UIC0 19 8 |
| 369 | 0800 0 0 4 &UIC0 1a 8 |
| 370 | |
| 371 | /* IDSEL 2 */ |
| 372 | 1000 0 0 1 &UIC0 18 8 |
| 373 | 1000 0 0 2 &UIC0 19 8 |
| 374 | 1000 0 0 3 &UIC0 1a 8 |
| 375 | 1000 0 0 4 &UIC0 17 8 |
| 376 | >; |
| 377 | }; |
| 378 | }; |
| 379 | |
| 380 | chosen { |
| 381 | linux,stdout-path = "/plb/opb/serial@40000300"; |
| 382 | }; |
| 383 | }; |