| /* | |
| * 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: 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"; | |
| }; | |
| }; |