| | 1 | /* |
| | 2 | * Device Tree Source for AMCC Bamboo |
| | 3 | * |
| | 4 | * Copyright (c) 2006, 2007 IBM Corp. |
| | 5 | * Josh Boyer <[email protected]> |
| | 6 | * |
| | 7 | * This file is licensed under the terms of the GNU General Public |
| | 8 | * License version 2. This program is licensed "as is" without |
| | 9 | * any warranty of any kind, whether express or implied. |
| | 10 | */ |
| | 11 | |
| | 12 | /dts-v1/; |
| | 13 | |
| | 14 | / { |
| | 15 | #address-cells = <2>; |
| | 16 | #size-cells = <1>; |
| | 17 | model = "amcc,bamboo"; |
| | 18 | compatible = "amcc,bamboo"; |
| | 19 | dcr-parent = <&{/cpus/cpu@0}>; |
| | 20 | |
| | 21 | aliases { |
| | 22 | serial0 = &UART0; |
| | 23 | serial1 = &UART1; |
| | 24 | }; |
| | 25 | |
| | 26 | cpus { |
| | 27 | #address-cells = <1>; |
| | 28 | #size-cells = <0>; |
| | 29 | |
| | 30 | cpu@0 { |
| | 31 | device_type = "cpu"; |
| | 32 | model = "PowerPC,440EP"; |
| | 33 | reg = <0>; |
| | 34 | clock-frequency = <0x1fca0550>; |
| | 35 | timebase-frequency = <0x017d7840>; |
| | 36 | i-cache-line-size = <0x20>; |
| | 37 | d-cache-line-size = <0x20>; |
| | 38 | i-cache-size = <0x8000>; |
| | 39 | d-cache-size = <0x8000>; |
| | 40 | dcr-controller; |
| | 41 | dcr-access-method = "native"; |
| | 42 | }; |
| | 43 | }; |
| | 44 | |
| | 45 | memory { |
| | 46 | device_type = "memory"; |
| | 47 | reg = <0x0 0x0 0x9000000>; |
| | 48 | }; |
| | 49 | |
| | 50 | UIC0: interrupt-controller0 { |
| | 51 | compatible = "ibm,uic-440ep","ibm,uic"; |
| | 52 | interrupt-controller; |
| | 53 | cell-index = <0x0>; |
| | 54 | dcr-reg = <0x0c0 0x009>; |
| | 55 | #address-cells = <0x0>; |
| | 56 | #size-cells = <0x0>; |
| | 57 | #interrupt-cells = <0x2>; |
| | 58 | }; |
| | 59 | |
| | 60 | SDR0: sdr { |
| | 61 | compatible = "ibm,sdr-440ep"; |
| | 62 | dcr-reg = <0x00e 0x002>; |
| | 63 | }; |
| | 64 | |
| | 65 | CPR0: cpr { |
| | 66 | compatible = "ibm,cpr-440ep"; |
| | 67 | dcr-reg = <0x00c 0x002>; |
| | 68 | }; |
| | 69 | |
| | 70 | plb { |
| | 71 | compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4"; |
| | 72 | #address-cells = <2>; |
| | 73 | #size-cells = <1>; |
| | 74 | ranges; |
| | 75 | clock-frequency = <0x07f28154>; |
| | 76 | |
| | 77 | SDRAM0: sdram { |
| | 78 | compatible = "ibm,sdram-440ep", "ibm,sdram-405gp"; |
| | 79 | dcr-reg = <0x010 0x2>; |
| | 80 | }; |
| | 81 | |
| | 82 | DMA0: dma { |
| | 83 | compatible = "ibm,dma-440ep", "ibm,dma-440gp"; |
| | 84 | dcr-reg = <0x100 0x027>; |
| | 85 | }; |
| | 86 | |
| | 87 | POB0: opb { |
| | 88 | compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb"; |
| | 89 | #address-cells = <1>; |
| | 90 | #size-cells = <1>; |
| | 91 | /* Bamboo is oddball in the 44x world and doesn't use the ERPN |
| | 92 | * bits. |
| | 93 | */ |
| | 94 | ranges = <0x00000000 0x0 0x00000000 0x80000000 |
| | 95 | 0x80000000 0x0 0x80000000 0x80000000>; |
| | 96 | /* interrupt-parent = <&UIC1>; */ |
| | 97 | interrupts = <7 4>; |
| | 98 | clock-frequency = <0x03f940aa>; |
| | 99 | |
| | 100 | EBC0: ebc { |
| | 101 | compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc"; |
| | 102 | dcr-reg = <0x012 2>; |
| | 103 | #address-cells = <2>; |
| | 104 | #size-cells = <1>; |
| | 105 | clock-frequency = <0x03f940aa>; |
| | 106 | interrupts = <5 1>; |
| | 107 | /* interrupt-parent = <&UIC1>; */ |
| | 108 | }; |
| | 109 | |
| | 110 | UART0: serial@ef600300 { |
| | 111 | device_type = "serial"; |
| | 112 | compatible = "ns16550"; |
| | 113 | reg = <0xef600300 8>; |
| | 114 | virtual-reg = <0xef600300>; |
| | 115 | clock-frequency = <0x00a8c000>; |
| | 116 | current-speed = <0x1c200>; |
| | 117 | interrupt-parent = <&UIC0>; |
| | 118 | interrupts = <0 4>; |
| | 119 | }; |
| | 120 | |
| | 121 | UART1: serial@ef600400 { |
| | 122 | device_type = "serial"; |
| | 123 | compatible = "ns16550"; |
| | 124 | reg = <0xef600400 8>; |
| | 125 | virtual-reg = <0xef600400>; |
| | 126 | clock-frequency = <0x00a8c000>; |
| | 127 | current-speed = <0>; |
| | 128 | interrupt-parent = <&UIC0>; |
| | 129 | interrupts = <1 4>; |
| | 130 | }; |
| | 131 | |
| | 132 | IIC0: i2c@ef600700 { |
| | 133 | device_type = "i2c"; |
| | 134 | compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; |
| | 135 | reg = <0xef600700 0x14>; |
| | 136 | interrupt-parent = <&UIC0>; |
| | 137 | interrupts = <2 4>; |
| | 138 | }; |
| | 139 | |
| | 140 | IIC1: i2c@ef600800 { |
| | 141 | device_type = "i2c"; |
| | 142 | compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; |
| | 143 | reg = <0xef600800 14>; |
| | 144 | interrupt-parent = <&UIC0>; |
| | 145 | interrupts = <7 4>; |
| | 146 | }; |
| | 147 | |
| | 148 | ZMII0: emac-zmii@ef600d00 { |
| | 149 | device_type = "zmii-interface"; |
| | 150 | compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; |
| | 151 | reg = <0xef600d00 0xc>; |
| | 152 | }; |
| | 153 | |
| | 154 | }; |
| | 155 | |
| | 156 | PCI0: pci@ec000000 { |
| | 157 | device_type = "pci"; |
| | 158 | #interrupt-cells = <1>; |
| | 159 | #size-cells = <2>; |
| | 160 | #address-cells = <3>; |
| | 161 | compatible = "ibm,plb440ep-pci", "ibm,plb-pci"; |
| | 162 | primary; |
| | 163 | reg = <0 0xeec00000 8 /* Config space access */ |
| | 164 | 0 0xeed00000 4 /* IACK */ |
| | 165 | 0 0xeed00000 4 /* Special cycle */ |
| | 166 | 0 0xef400000 0x40>; /* Internal registers */ |
| | 167 | |
| | 168 | /* Outbound ranges, one memory and one IO, |
| | 169 | * later cannot be changed. Chip supports a second |
| | 170 | * IO range but we don't use it for now |
| | 171 | */ |
| | 172 | ranges = <0x02000000 0 0xa0000000 0 0xa0000000 0 0x20000000 |
| | 173 | 0x01000000 0 0x00000000 0 0xe8000000 0 0x00010000>; |
| | 174 | |
| | 175 | /* Inbound 2GB range starting at 0 */ |
| | 176 | dma-ranges = <0x42000000 0 0 0 0 0 0x80000000>; |
| | 177 | |
| | 178 | /* Bamboo has all 4 IRQ pins tied together per slot */ |
| | 179 | interrupt-map-mask = <0xf800 0 0 0>; |
| | 180 | interrupt-map = < |
| | 181 | /* IDSEL 1 */ |
| | 182 | 0x0800 0 0 0 &UIC0 0x1c 8 |
| | 183 | |
| | 184 | /* IDSEL 2 */ |
| | 185 | 0x1000 0 0 0 &UIC0 0x1b 8 |
| | 186 | |
| | 187 | /* IDSEL 3 */ |
| | 188 | 0x1800 0 0 0 &UIC0 0x1a 8 |
| | 189 | |
| | 190 | /* IDSEL 4 */ |
| | 191 | 0x2000 0 0 0 &UIC0 0x19 8 |
| | 192 | >; |
| | 193 | }; |
| | 194 | |
| | 195 | }; |
| | 196 | |
| | 197 | chosen { |
| | 198 | linux,stdout-path = "/plb/opb/serial@ef600300"; |
| | 199 | }; |
| | 200 | }; |
projects / qemu.git / blame_incremental