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   1 /*
   2  * Device Tree Source for AMCC Haleakala (405EXr)
   3  *
   4  * Copyright 2008 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,haleakala";
  15         compatible = "amcc,kilauea";
  16         dcr-parent = <&/cpus/cpu@0>;
  17
  18         aliases {
  19                 ethernet0 = &EMAC0;
  20                 serial0 = &UART0;
  21                 serial1 = &UART1;
  22         };
  23
  24         cpus {
  25                 #address-cells = <1>;
  26                 #size-cells = <0>;
  27
  28                 cpu@0 {
  29                         device_type = "cpu";
  30                         model = "PowerPC,405EXr";
  31                         reg = <0>;
  32                         clock-frequency = <0>; /* Filled in by U-Boot */
  33                         timebase-frequency = <0>; /* Filled in by U-Boot */
  34                         i-cache-line-size = <20>;
  35                         d-cache-line-size = <20>;
  36                         i-cache-size = <4000>; /* 16 kB */
  37                         d-cache-size = <4000>; /* 16 kB */
  38                         dcr-controller;
  39                         dcr-access-method = "native";
  40                 };
  41         };
  42
  43         memory {
  44                 device_type = "memory";
  45                 reg = <0 0>; /* Filled in by U-Boot */
  46         };
  47
  48         UIC0: interrupt-controller {
  49                 compatible = "ibm,uic-405exr", "ibm,uic";
  50                 interrupt-controller;
  51                 cell-index = <0>;
  52                 dcr-reg = <0c0 009>;
  53                 #address-cells = <0>;
  54                 #size-cells = <0>;
  55                 #interrupt-cells = <2>;
  56         };
  57
  58         UIC1: interrupt-controller1 {
  59                 compatible = "ibm,uic-405exr","ibm,uic";
  60                 interrupt-controller;
  61                 cell-index = <1>;
  62                 dcr-reg = <0d0 009>;
  63                 #address-cells = <0>;
  64                 #size-cells = <0>;
  65                 #interrupt-cells = <2>;
  66                 interrupts = <1e 4 1f 4>; /* cascade */
  67                 interrupt-parent = <&UIC0>;
  68         };
  69
  70         UIC2: interrupt-controller2 {
  71                 compatible = "ibm,uic-405exr","ibm,uic";
  72                 interrupt-controller;
  73                 cell-index = <2>;
  74                 dcr-reg = <0e0 009>;
  75                 #address-cells = <0>;
  76                 #size-cells = <0>;
  77                 #interrupt-cells = <2>;
  78                 interrupts = <1c 4 1d 4>; /* cascade */
  79                 interrupt-parent = <&UIC0>;
  80         };
  81
  82         plb {
  83                 compatible = "ibm,plb-405exr", "ibm,plb4";
  84                 #address-cells = <1>;
  85                 #size-cells = <1>;
  86                 ranges;
  87                 clock-frequency = <0>; /* Filled in by U-Boot */
  88
  89                 SDRAM0: memory-controller {
  90                         compatible = "ibm,sdram-405exr";
  91                         dcr-reg = <010 2>;
  92                 };
  93
  94                 MAL0: mcmal {
  95                         compatible = "ibm,mcmal-405exr", "ibm,mcmal2";
  96                         dcr-reg = <180 62>;
  97                         num-tx-chans = <2>;
  98                         num-rx-chans = <2>;
  99                         interrupt-parent = <&MAL0>;
 100                         interrupts = <0 1 2 3 4>;
 101                         #interrupt-cells = <1>;
 102                         #address-cells = <0>;
 103                         #size-cells = <0>;
 104                         interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
 105                                         /*RXEOB*/ 1 &UIC0 b 4
 106                                         /*SERR*/  2 &UIC1 0 4
 107                                         /*TXDE*/  3 &UIC1 1 4
 108                                         /*RXDE*/  4 &UIC1 2 4>;
 109                         interrupt-map-mask = <ffffffff>;
 110                 };
 111
 112                 POB0: opb {
 113                         compatible = "ibm,opb-405exr", "ibm,opb";
 114                         #address-cells = <1>;
 115                         #size-cells = <1>;
 116                         ranges = <80000000 80000000 10000000
 117                                   ef600000 ef600000 a00000
 118                                   f0000000 f0000000 10000000>;
 119                         dcr-reg = <0a0 5>;
 120                         clock-frequency = <0>; /* Filled in by U-Boot */
 121
 122                         EBC0: ebc {
 123                                 compatible = "ibm,ebc-405exr", "ibm,ebc";
 124                                 dcr-reg = <012 2>;
 125                                 #address-cells = <2>;
 126                                 #size-cells = <1>;
 127                                 clock-frequency = <0>; /* Filled in by U-Boot */
 128                                 /* ranges property is supplied by U-Boot */
 129                                 interrupts = <5 1>;
 130                                 interrupt-parent = <&UIC1>;
 131
 132                                 nor_flash@0,0 {
 133                                         compatible = "amd,s29gl512n", "cfi-flash";
 134                                         bank-width = <2>;
 135                                         reg = <0 000000 4000000>;
 136                                         #address-cells = <1>;
 137                                         #size-cells = <1>;
 138                                         partition@0 {
 139                                                 label = "kernel";
 140                                                 reg = <0 200000>;
 141                                         };
 142                                         partition@200000 {
 143                                                 label = "root";
 144                                                 reg = <200000 200000>;
 145                                         };
 146                                         partition@400000 {
 147                                                 label = "user";
 148                                                 reg = <400000 3b60000>;
 149                                         };
 150                                         partition@3f60000 {
 151                                                 label = "env";
 152                                                 reg = <3f60000 40000>;
 153                                         };
 154                                         partition@3fa0000 {
 155                                                 label = "u-boot";
 156                                                 reg = <3fa0000 60000>;
 157                                         };
 158                                 };
 159                         };
 160
 161                         UART0: serial@ef600200 {
 162                                 device_type = "serial";
 163                                 compatible = "ns16550";
 164                                 reg = <ef600200 8>;
 165                                 virtual-reg = <ef600200>;
 166                                 clock-frequency = <0>; /* Filled in by U-Boot */
 167                                 current-speed = <0>;
 168                                 interrupt-parent = <&UIC0>;
 169                                 interrupts = <1a 4>;
 170                         };
 171
 172                         UART1: serial@ef600300 {
 173                                 device_type = "serial";
 174                                 compatible = "ns16550";
 175                                 reg = <ef600300 8>;
 176                                 virtual-reg = <ef600300>;
 177                                 clock-frequency = <0>; /* Filled in by U-Boot */
 178                                 current-speed = <0>;
 179                                 interrupt-parent = <&UIC0>;
 180                                 interrupts = <1 4>;
 181                         };
 182
 183                         IIC0: i2c@ef600400 {
 184                                 compatible = "ibm,iic-405exr", "ibm,iic";
 185                                 reg = <ef600400 14>;
 186                                 interrupt-parent = <&UIC0>;
 187                                 interrupts = <2 4>;
 188                         };
 189
 190                         IIC1: i2c@ef600500 {
 191                                 compatible = "ibm,iic-405exr", "ibm,iic";
 192                                 reg = <ef600500 14>;
 193                                 interrupt-parent = <&UIC0>;
 194                                 interrupts = <7 4>;
 195                         };
 196
 197
 198                         RGMII0: emac-rgmii@ef600b00 {
 199                                 compatible = "ibm,rgmii-405exr", "ibm,rgmii";
 200                                 reg = <ef600b00 104>;
 201                                 has-mdio;
 202                         };
 203
 204                         EMAC0: ethernet@ef600900 {
 205                                 linux,network-index = <0>;
 206                                 device_type = "network";
 207                                 compatible = "ibm,emac-405exr", "ibm,emac4";
 208                                 interrupt-parent = <&EMAC0>;
 209                                 interrupts = <0 1>;
 210                                 #interrupt-cells = <1>;
 211                                 #address-cells = <0>;
 212                                 #size-cells = <0>;
 213                                 interrupt-map = </*Status*/ 0 &UIC0 18 4
 214                                                 /*Wake*/  1 &UIC1 1d 4>;
 215                                 reg = <ef600900 70>;
 216                                 local-mac-address = [000000000000]; /* Filled in by U-Boot */
 217                                 mal-device = <&MAL0>;
 218                                 mal-tx-channel = <0>;
 219                                 mal-rx-channel = <0>;
 220                                 cell-index = <0>;
 221                                 max-frame-size = <5dc>;
 222                                 rx-fifo-size = <1000>;
 223                                 tx-fifo-size = <800>;
 224                                 phy-mode = "rgmii";
 225                                 phy-map = <00000000>;
 226                                 rgmii-device = <&RGMII0>;
 227                                 rgmii-channel = <0>;
 228                                 has-inverted-stacr-oc;
 229                                 has-new-stacr-staopc;
 230                         };
 231                 };
 232
 233                 PCIE0: pciex@0a0000000 {
 234                         device_type = "pci";
 235                         #interrupt-cells = <1>;
 236                         #size-cells = <2>;
 237                         #address-cells = <3>;
 238                         compatible = "ibm,plb-pciex-405ex", "ibm,plb-pciex";
 239                         primary;
 240                         port = <0>; /* port number */
 241                         reg = <a0000000 20000000        /* Config space access */
 242                                ef000000 00001000>;      /* Registers */
 243                         dcr-reg = <040 020>;
 244                         sdr-base = <400>;
 245
 246                         /* Outbound ranges, one memory and one IO,
 247                          * later cannot be changed
 248                          */
 249                         ranges = <02000000 0 80000000 90000000 0 08000000
 250                                   01000000 0 00000000 e0000000 0 00010000>;
 251
 252                         /* Inbound 2GB range starting at 0 */
 253                         dma-ranges = <42000000 0 0 0 0 80000000>;
 254
 255                         /* This drives busses 0x00 to 0x3f */
 256                         bus-range = <00 3f>;
 257
 258                         /* Legacy interrupts (note the weird polarity, the bridge seems
 259                          * to invert PCIe legacy interrupts).
 260                          * We are de-swizzling here because the numbers are actually for
 261                          * port of the root complex virtual P2P bridge. But I want
 262                          * to avoid putting a node for it in the tree, so the numbers
 263                          * below are basically de-swizzled numbers.
 264                          * The real slot is on idsel 0, so the swizzling is 1:1
 265                          */
 266                         interrupt-map-mask = <0000 0 0 7>;
 267                         interrupt-map = <
 268                                 0000 0 0 1 &UIC2 0 4 /* swizzled int A */
 269                                 0000 0 0 2 &UIC2 1 4 /* swizzled int B */
 270                                 0000 0 0 3 &UIC2 2 4 /* swizzled int C */
 271                                 0000 0 0 4 &UIC2 3 4 /* swizzled int D */>;
 272                 };
 273         };
 274 };