/* * Device Tree Source for AMCC Redwood(460SX) * * Copyright 2008 AMCC * * 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 = ; 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: pciex@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: pciex@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: pciex@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 */>; }; MSI: ppc4xx-msi@400300000 { compatible = "amcc,ppc4xx-msi", "ppc4xx-msi"; reg = < 0x4 0x00300000 0x100 0x4 0x00300000 0x100>; sdr-base = <0x3B0>; msi-data = <0x00000000>; msi-mask = <0x44440000>; interrupt-count = <3>; interrupts =<0 1 2 3>; interrupt-parent = <&UIC0>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; interrupt-map = <0 &UIC0 0xC 1 1 &UIC0 0x0D 1 2 &UIC0 0x0E 1 3 &UIC0 0x0F 1>; }; }; chosen { linux,stdout-path = "/plb/opb/serial@ef600200"; }; };