| /* |
| * Device Tree Source for AMCC Redwood(460SX) |
| * |
| * Copyright 2008 AMCC <tmarri@amcc.com> |
| * |
| * This file is licensed under the terms of the GNU General Public |
| * License version 2. This program is licensed "as is" without |
| * any warranty of any kind, whether express or implied. |
| */ |
| |
| /dts-v1/; |
| |
| / { |
| #address-cells = <2>; |
| #size-cells = <1>; |
| model = "amcc,redwood"; |
| compatible = "amcc,redwood"; |
| dcr-parent = <&{/cpus/cpu@0}>; |
| |
| aliases { |
| ethernet0 = &EMAC0; |
| serial0 = &UART0; |
| }; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu@0 { |
| device_type = "cpu"; |
| model = "PowerPC,460SX"; |
| reg = <0x00000000>; |
| clock-frequency = <0>; /* Filled in by U-Boot */ |
| timebase-frequency = <0>; /* Filled in by U-Boot */ |
| i-cache-line-size = <32>; |
| d-cache-line-size = <32>; |
| i-cache-size = <32768>; |
| d-cache-size = <32768>; |
| dcr-controller; |
| dcr-access-method = "native"; |
| }; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */ |
| }; |
| |
| UIC0: interrupt-controller0 { |
| compatible = "ibm,uic-460sx","ibm,uic"; |
| interrupt-controller; |
| cell-index = <0>; |
| dcr-reg = <0x0c0 0x009>; |
| #address-cells = <0>; |
| #size-cells = <0>; |
| #interrupt-cells = <2>; |
| }; |
| |
| UIC1: interrupt-controller1 { |
| compatible = "ibm,uic-460sx","ibm,uic"; |
| interrupt-controller; |
| cell-index = <1>; |
| dcr-reg = <0x0d0 0x009>; |
| #address-cells = <0>; |
| #size-cells = <0>; |
| #interrupt-cells = <2>; |
| interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ |
| interrupt-parent = <&UIC0>; |
| }; |
| |
| UIC2: interrupt-controller2 { |
| compatible = "ibm,uic-460sx","ibm,uic"; |
| interrupt-controller; |
| cell-index = <2>; |
| dcr-reg = <0x0e0 0x009>; |
| #address-cells = <0>; |
| #size-cells = <0>; |
| #interrupt-cells = <2>; |
| interrupts = <0xa 0x4 0xb 0x4>; /* cascade */ |
| interrupt-parent = <&UIC0>; |
| }; |
| |
| UIC3: interrupt-controller3 { |
| compatible = "ibm,uic-460sx","ibm,uic"; |
| interrupt-controller; |
| cell-index = <3>; |
| dcr-reg = <0x0f0 0x009>; |
| #address-cells = <0>; |
| #size-cells = <0>; |
| #interrupt-cells = <2>; |
| interrupts = <0x10 0x4 0x11 0x4>; /* cascade */ |
| interrupt-parent = <&UIC0>; |
| }; |
| |
| SDR0: sdr { |
| compatible = "ibm,sdr-460sx"; |
| dcr-reg = <0x00e 0x002>; |
| }; |
| |
| CPR0: cpr { |
| compatible = "ibm,cpr-460sx"; |
| dcr-reg = <0x00c 0x002>; |
| }; |
| |
| plb { |
| compatible = "ibm,plb-460sx", "ibm,plb4"; |
| #address-cells = <2>; |
| #size-cells = <1>; |
| ranges; |
| clock-frequency = <0>; /* Filled in by U-Boot */ |
| |
| SDRAM0: sdram { |
| compatible = "ibm,sdram-460sx", "ibm,sdram-405gp"; |
| dcr-reg = <0x010 0x002>; |
| }; |
| |
| MAL0: mcmal { |
| compatible = "ibm,mcmal-460sx", "ibm,mcmal2"; |
| dcr-reg = <0x180 0x62>; |
| num-tx-chans = <4>; |
| num-rx-chans = <32>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| interrupt-parent = <&UIC1>; |
| interrupts = < /*TXEOB*/ 0x6 0x4 |
| /*RXEOB*/ 0x7 0x4 |
| /*SERR*/ 0x1 0x4 |
| /*TXDE*/ 0x2 0x4 |
| /*RXDE*/ 0x3 0x4 |
| /*COAL TX0*/ 0x18 0x2 |
| /*COAL TX1*/ 0x19 0x2 |
| /*COAL TX2*/ 0x1a 0x2 |
| /*COAL TX3*/ 0x1b 0x2 |
| /*COAL RX0*/ 0x1c 0x2 |
| /*COAL RX1*/ 0x1d 0x2 |
| /*COAL RX2*/ 0x1e 0x2 |
| /*COAL RX3*/ 0x1f 0x2>; |
| }; |
| |
| POB0: opb { |
| compatible = "ibm,opb-460sx", "ibm,opb"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>; |
| clock-frequency = <0>; /* Filled in by U-Boot */ |
| |
| EBC0: ebc { |
| compatible = "ibm,ebc-460sx", "ibm,ebc"; |
| dcr-reg = <0x012 0x002>; |
| #address-cells = <2>; |
| #size-cells = <1>; |
| clock-frequency = <0>; /* Filled in by U-Boot */ |
| /* ranges property is supplied by U-Boot */ |
| interrupts = <0x6 0x4>; |
| interrupt-parent = <&UIC1>; |
| |
| nor_flash@0,0 { |
| compatible = "amd,s29gl512n", "cfi-flash"; |
| bank-width = <2>; |
| reg = <0x0000000 0x00000000 0x04000000>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| partition@0 { |
| label = "kernel"; |
| reg = <0x00000000 0x001e0000>; |
| }; |
| partition@1e0000 { |
| label = "dtb"; |
| reg = <0x001e0000 0x00020000>; |
| }; |
| partition@200000 { |
| label = "ramdisk"; |
| reg = <0x00200000 0x01400000>; |
| }; |
| partition@1600000 { |
| label = "jffs2"; |
| reg = <0x01600000 0x00400000>; |
| }; |
| partition@1a00000 { |
| label = "user"; |
| reg = <0x01a00000 0x02560000>; |
| }; |
| partition@3f60000 { |
| label = "env"; |
| reg = <0x03f60000 0x00040000>; |
| }; |
| partition@3fa0000 { |
| label = "u-boot"; |
| reg = <0x03fa0000 0x00060000>; |
| }; |
| }; |
| }; |
| |
| UART0: serial@ef600200 { |
| device_type = "serial"; |
| compatible = "ns16550"; |
| reg = <0xef600200 0x00000008>; |
| virtual-reg = <0xef600200>; |
| clock-frequency = <0>; /* Filled in by U-Boot */ |
| current-speed = <0>; /* Filled in by U-Boot */ |
| interrupt-parent = <&UIC0>; |
| interrupts = <0x0 0x4>; |
| }; |
| |
| RGMII0: emac-rgmii@ef600900 { |
| compatible = "ibm,rgmii-460sx", "ibm,rgmii"; |
| reg = <0xef600900 0x00000008>; |
| }; |
| |
| EMAC0: ethernet@ef600a00 { |
| device_type = "network"; |
| compatible = "ibm,emac-460sx", "ibm,emac4"; |
| interrupt-parent = <&EMAC0>; |
| interrupts = <0x0 0x1>; |
| #interrupt-cells = <1>; |
| #address-cells = <0>; |
| #size-cells = <0>; |
| interrupt-map = </*Status*/ 0x0 &UIC0 0x13 0x4 |
| /*Wake*/ 0x1 &UIC2 0x1d 0x4>; |
| reg = <0xef600a00 0x00000070>; |
| local-mac-address = [000000000000]; /* Filled in by U-Boot */ |
| mal-device = <&MAL0>; |
| mal-tx-channel = <0>; |
| mal-rx-channel = <0>; |
| cell-index = <0>; |
| max-frame-size = <9000>; |
| rx-fifo-size = <4096>; |
| tx-fifo-size = <2048>; |
| rx-fifo-size-gige = <16384>; |
| phy-mode = "rgmii"; |
| phy-map = <0x00000000>; |
| rgmii-device = <&RGMII0>; |
| rgmii-channel = <0>; |
| has-inverted-stacr-oc; |
| has-new-stacr-staopc; |
| }; |
| }; |
| PCIE0: pcie@d00000000 { |
| device_type = "pci"; |
| #interrupt-cells = <1>; |
| #size-cells = <2>; |
| #address-cells = <3>; |
| compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex"; |
| primary; |
| port = <0x0>; /* port number */ |
| reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */ |
| 0x0000000c 0x10000000 0x00001000>; /* Registers */ |
| dcr-reg = <0x100 0x020>; |
| sdr-base = <0x300>; |
| |
| /* Outbound ranges, one memory and one IO, |
| * later cannot be changed |
| */ |
| ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000 |
| 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>; |
| |
| /* Inbound 2GB range starting at 0 */ |
| dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; |
| |
| /* This drives busses 10 to 0x1f */ |
| bus-range = <0x10 0x1f>; |
| |
| /* Legacy interrupts (note the weird polarity, the bridge seems |
| * to invert PCIe legacy interrupts). |
| * We are de-swizzling here because the numbers are actually for |
| * port of the root complex virtual P2P bridge. But I want |
| * to avoid putting a node for it in the tree, so the numbers |
| * below are basically de-swizzled numbers. |
| * The real slot is on idsel 0, so the swizzling is 1:1 |
| */ |
| interrupt-map-mask = <0x0 0x0 0x0 0x7>; |
| interrupt-map = < |
| 0x0 0x0 0x0 0x1 &UIC3 0x0 0x4 /* swizzled int A */ |
| 0x0 0x0 0x0 0x2 &UIC3 0x1 0x4 /* swizzled int B */ |
| 0x0 0x0 0x0 0x3 &UIC3 0x2 0x4 /* swizzled int C */ |
| 0x0 0x0 0x0 0x4 &UIC3 0x3 0x4 /* swizzled int D */>; |
| }; |
| |
| PCIE1: pcie@d20000000 { |
| device_type = "pci"; |
| #interrupt-cells = <1>; |
| #size-cells = <2>; |
| #address-cells = <3>; |
| compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex"; |
| primary; |
| port = <0x1>; /* port number */ |
| reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */ |
| 0x0000000c 0x10001000 0x00001000>; /* Registers */ |
| dcr-reg = <0x120 0x020>; |
| sdr-base = <0x340>; |
| |
| /* Outbound ranges, one memory and one IO, |
| * later cannot be changed |
| */ |
| ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000 |
| 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>; |
| |
| /* Inbound 2GB range starting at 0 */ |
| dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; |
| |
| /* This drives busses 10 to 0x1f */ |
| bus-range = <0x20 0x2f>; |
| |
| /* Legacy interrupts (note the weird polarity, the bridge seems |
| * to invert PCIe legacy interrupts). |
| * We are de-swizzling here because the numbers are actually for |
| * port of the root complex virtual P2P bridge. But I want |
| * to avoid putting a node for it in the tree, so the numbers |
| * below are basically de-swizzled numbers. |
| * The real slot is on idsel 0, so the swizzling is 1:1 |
| */ |
| interrupt-map-mask = <0x0 0x0 0x0 0x7>; |
| interrupt-map = < |
| 0x0 0x0 0x0 0x1 &UIC3 0x4 0x4 /* swizzled int A */ |
| 0x0 0x0 0x0 0x2 &UIC3 0x5 0x4 /* swizzled int B */ |
| 0x0 0x0 0x0 0x3 &UIC3 0x6 0x4 /* swizzled int C */ |
| 0x0 0x0 0x0 0x4 &UIC3 0x7 0x4 /* swizzled int D */>; |
| }; |
| |
| PCIE2: pcie@d40000000 { |
| device_type = "pci"; |
| #interrupt-cells = <1>; |
| #size-cells = <2>; |
| #address-cells = <3>; |
| compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex"; |
| primary; |
| port = <0x2>; /* port number */ |
| reg = <0x0000000d 0x40000000 0x20000000 /* Config space access */ |
| 0x0000000c 0x10002000 0x00001000>; /* Registers */ |
| dcr-reg = <0x140 0x020>; |
| sdr-base = <0x370>; |
| |
| /* Outbound ranges, one memory and one IO, |
| * later cannot be changed |
| */ |
| ranges = <0x02000000 0x00000000 0x80000000 0x0000000f 0x00000000 0x00000000 0x80000000 |
| 0x01000000 0x00000000 0x00000000 0x0000000f 0x80020000 0x00000000 0x00010000>; |
| |
| /* Inbound 2GB range starting at 0 */ |
| dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; |
| |
| /* This drives busses 10 to 0x1f */ |
| bus-range = <0x30 0x3f>; |
| |
| /* Legacy interrupts (note the weird polarity, the bridge seems |
| * to invert PCIe legacy interrupts). |
| * We are de-swizzling here because the numbers are actually for |
| * port of the root complex virtual P2P bridge. But I want |
| * to avoid putting a node for it in the tree, so the numbers |
| * below are basically de-swizzled numbers. |
| * The real slot is on idsel 0, so the swizzling is 1:1 |
| */ |
| interrupt-map-mask = <0x0 0x0 0x0 0x7>; |
| interrupt-map = < |
| 0x0 0x0 0x0 0x1 &UIC3 0x8 0x4 /* swizzled int A */ |
| 0x0 0x0 0x0 0x2 &UIC3 0x9 0x4 /* swizzled int B */ |
| 0x0 0x0 0x0 0x3 &UIC3 0xa 0x4 /* swizzled int C */ |
| 0x0 0x0 0x0 0x4 &UIC3 0xb 0x4 /* swizzled int D */>; |
| }; |
| |
| }; |
| |
| |
| chosen { |
| stdout-path = "/plb/opb/serial@ef600200"; |
| }; |
| |
| }; |
