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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /* | ||
| * Copyright (c) 2008 PIKA Technologies | ||
| * Sean MacLennan <smaclennan@pikatech.com> | ||
| * | ||
| * This program is free software; you can redistribute it and/or modify it | ||
| * under the terms of the GNU General Public License version 2 as published | ||
| * by the Free Software Foundation. | ||
| */ | ||
|
|
||
| #include "ops.h" | ||
| #include "4xx.h" | ||
| #include "cuboot.h" | ||
|
|
||
| #define TARGET_44x | ||
| #include "ppcboot.h" | ||
|
|
||
| static bd_t bd; | ||
|
|
||
| static void warp_fixups(void) | ||
| { | ||
| unsigned long sysclk = 66000000; | ||
|
|
||
| ibm440ep_fixup_clocks(sysclk, 11059200, 50000000); | ||
| ibm4xx_sdram_fixup_memsize(); | ||
| ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); | ||
| dt_fixup_mac_addresses(&bd.bi_enetaddr); | ||
| } | ||
|
|
||
|
|
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| void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, | ||
| unsigned long r6, unsigned long r7) | ||
| { | ||
| CUBOOT_INIT(); | ||
|
|
||
| platform_ops.fixups = warp_fixups; | ||
| platform_ops.exit = ibm44x_dbcr_reset; | ||
| fdt_init(_dtb_start); | ||
| serial_console_init(); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,274 @@ | ||
| /* | ||
| * Device Tree Source for AMCC Haleakala (405EXr) | ||
| * | ||
| * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de> | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
||
| / { | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
| model = "amcc,haleakala"; | ||
| compatible = "amcc,kilauea"; | ||
| dcr-parent = <&/cpus/cpu@0>; | ||
|
|
||
| aliases { | ||
| ethernet0 = &EMAC0; | ||
| serial0 = &UART0; | ||
| serial1 = &UART1; | ||
| }; | ||
|
|
||
| cpus { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
|
|
||
| cpu@0 { | ||
| device_type = "cpu"; | ||
| model = "PowerPC,405EXr"; | ||
| reg = <0>; | ||
| clock-frequency = <0>; /* Filled in by U-Boot */ | ||
| timebase-frequency = <0>; /* Filled in by U-Boot */ | ||
| i-cache-line-size = <20>; | ||
| d-cache-line-size = <20>; | ||
| i-cache-size = <4000>; /* 16 kB */ | ||
| d-cache-size = <4000>; /* 16 kB */ | ||
| dcr-controller; | ||
| dcr-access-method = "native"; | ||
| }; | ||
| }; | ||
|
|
||
| memory { | ||
| device_type = "memory"; | ||
| reg = <0 0>; /* Filled in by U-Boot */ | ||
| }; | ||
|
|
||
| UIC0: interrupt-controller { | ||
| compatible = "ibm,uic-405exr", "ibm,uic"; | ||
| interrupt-controller; | ||
| cell-index = <0>; | ||
| dcr-reg = <0c0 009>; | ||
| #address-cells = <0>; | ||
| #size-cells = <0>; | ||
| #interrupt-cells = <2>; | ||
| }; | ||
|
|
||
| UIC1: interrupt-controller1 { | ||
| compatible = "ibm,uic-405exr","ibm,uic"; | ||
| interrupt-controller; | ||
| cell-index = <1>; | ||
| dcr-reg = <0d0 009>; | ||
| #address-cells = <0>; | ||
| #size-cells = <0>; | ||
| #interrupt-cells = <2>; | ||
| interrupts = <1e 4 1f 4>; /* cascade */ | ||
| interrupt-parent = <&UIC0>; | ||
| }; | ||
|
|
||
| UIC2: interrupt-controller2 { | ||
| compatible = "ibm,uic-405exr","ibm,uic"; | ||
| interrupt-controller; | ||
| cell-index = <2>; | ||
| dcr-reg = <0e0 009>; | ||
| #address-cells = <0>; | ||
| #size-cells = <0>; | ||
| #interrupt-cells = <2>; | ||
| interrupts = <1c 4 1d 4>; /* cascade */ | ||
| interrupt-parent = <&UIC0>; | ||
| }; | ||
|
|
||
| plb { | ||
| compatible = "ibm,plb-405exr", "ibm,plb4"; | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
| ranges; | ||
| clock-frequency = <0>; /* Filled in by U-Boot */ | ||
|
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||
| SDRAM0: memory-controller { | ||
| compatible = "ibm,sdram-405exr"; | ||
| dcr-reg = <010 2>; | ||
| }; | ||
|
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||
| MAL0: mcmal { | ||
| compatible = "ibm,mcmal-405exr", "ibm,mcmal2"; | ||
| dcr-reg = <180 62>; | ||
| num-tx-chans = <2>; | ||
| num-rx-chans = <2>; | ||
| interrupt-parent = <&MAL0>; | ||
| interrupts = <0 1 2 3 4>; | ||
| #interrupt-cells = <1>; | ||
| #address-cells = <0>; | ||
| #size-cells = <0>; | ||
| interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 | ||
| /*RXEOB*/ 1 &UIC0 b 4 | ||
| /*SERR*/ 2 &UIC1 0 4 | ||
| /*TXDE*/ 3 &UIC1 1 4 | ||
| /*RXDE*/ 4 &UIC1 2 4>; | ||
| interrupt-map-mask = <ffffffff>; | ||
| }; | ||
|
|
||
| POB0: opb { | ||
| compatible = "ibm,opb-405exr", "ibm,opb"; | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
| ranges = <80000000 80000000 10000000 | ||
| ef600000 ef600000 a00000 | ||
| f0000000 f0000000 10000000>; | ||
| dcr-reg = <0a0 5>; | ||
| clock-frequency = <0>; /* Filled in by U-Boot */ | ||
|
|
||
| EBC0: ebc { | ||
| compatible = "ibm,ebc-405exr", "ibm,ebc"; | ||
| dcr-reg = <012 2>; | ||
| #address-cells = <2>; | ||
| #size-cells = <1>; | ||
| clock-frequency = <0>; /* Filled in by U-Boot */ | ||
| /* ranges property is supplied by U-Boot */ | ||
| interrupts = <5 1>; | ||
| interrupt-parent = <&UIC1>; | ||
|
|
||
| nor_flash@0,0 { | ||
| compatible = "amd,s29gl512n", "cfi-flash"; | ||
| bank-width = <2>; | ||
| reg = <0 000000 4000000>; | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
| partition@0 { | ||
| label = "kernel"; | ||
| reg = <0 200000>; | ||
| }; | ||
| partition@200000 { | ||
| label = "root"; | ||
| reg = <200000 200000>; | ||
| }; | ||
| partition@400000 { | ||
| label = "user"; | ||
| reg = <400000 3b60000>; | ||
| }; | ||
| partition@3f60000 { | ||
| label = "env"; | ||
| reg = <3f60000 40000>; | ||
| }; | ||
| partition@3fa0000 { | ||
| label = "u-boot"; | ||
| reg = <3fa0000 60000>; | ||
| }; | ||
| }; | ||
| }; | ||
|
|
||
| UART0: serial@ef600200 { | ||
| device_type = "serial"; | ||
| compatible = "ns16550"; | ||
| reg = <ef600200 8>; | ||
| virtual-reg = <ef600200>; | ||
| clock-frequency = <0>; /* Filled in by U-Boot */ | ||
| current-speed = <0>; | ||
| interrupt-parent = <&UIC0>; | ||
| interrupts = <1a 4>; | ||
| }; | ||
|
|
||
| UART1: serial@ef600300 { | ||
| device_type = "serial"; | ||
| compatible = "ns16550"; | ||
| reg = <ef600300 8>; | ||
| virtual-reg = <ef600300>; | ||
| clock-frequency = <0>; /* Filled in by U-Boot */ | ||
| current-speed = <0>; | ||
| interrupt-parent = <&UIC0>; | ||
| interrupts = <1 4>; | ||
| }; | ||
|
|
||
| IIC0: i2c@ef600400 { | ||
| compatible = "ibm,iic-405exr", "ibm,iic"; | ||
| reg = <ef600400 14>; | ||
| interrupt-parent = <&UIC0>; | ||
| interrupts = <2 4>; | ||
| }; | ||
|
|
||
| IIC1: i2c@ef600500 { | ||
| compatible = "ibm,iic-405exr", "ibm,iic"; | ||
| reg = <ef600500 14>; | ||
| interrupt-parent = <&UIC0>; | ||
| interrupts = <7 4>; | ||
| }; | ||
|
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||
|
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| RGMII0: emac-rgmii@ef600b00 { | ||
| compatible = "ibm,rgmii-405exr", "ibm,rgmii"; | ||
| reg = <ef600b00 104>; | ||
| has-mdio; | ||
| }; | ||
|
|
||
| EMAC0: ethernet@ef600900 { | ||
| linux,network-index = <0>; | ||
| device_type = "network"; | ||
| compatible = "ibm,emac-405exr", "ibm,emac4"; | ||
| interrupt-parent = <&EMAC0>; | ||
| interrupts = <0 1>; | ||
| #interrupt-cells = <1>; | ||
| #address-cells = <0>; | ||
| #size-cells = <0>; | ||
| interrupt-map = </*Status*/ 0 &UIC0 18 4 | ||
| /*Wake*/ 1 &UIC1 1d 4>; | ||
| reg = <ef600900 70>; | ||
| 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 = <5dc>; | ||
| rx-fifo-size = <1000>; | ||
| tx-fifo-size = <800>; | ||
| phy-mode = "rgmii"; | ||
| phy-map = <00000000>; | ||
| rgmii-device = <&RGMII0>; | ||
| rgmii-channel = <0>; | ||
| has-inverted-stacr-oc; | ||
| has-new-stacr-staopc; | ||
| }; | ||
| }; | ||
|
|
||
| PCIE0: pciex@0a0000000 { | ||
| device_type = "pci"; | ||
| #interrupt-cells = <1>; | ||
| #size-cells = <2>; | ||
| #address-cells = <3>; | ||
| compatible = "ibm,plb-pciex-405exr", "ibm,plb-pciex"; | ||
| primary; | ||
| port = <0>; /* port number */ | ||
| reg = <a0000000 20000000 /* Config space access */ | ||
| ef000000 00001000>; /* Registers */ | ||
| dcr-reg = <040 020>; | ||
| sdr-base = <400>; | ||
|
|
||
| /* Outbound ranges, one memory and one IO, | ||
| * later cannot be changed | ||
| */ | ||
| ranges = <02000000 0 80000000 90000000 0 08000000 | ||
| 01000000 0 00000000 e0000000 0 00010000>; | ||
|
|
||
| /* Inbound 2GB range starting at 0 */ | ||
| dma-ranges = <42000000 0 0 0 0 80000000>; | ||
|
|
||
| /* This drives busses 0x00 to 0x3f */ | ||
| bus-range = <00 3f>; | ||
|
|
||
| /* 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 = <0000 0 0 7>; | ||
| interrupt-map = < | ||
| 0000 0 0 1 &UIC2 0 4 /* swizzled int A */ | ||
| 0000 0 0 2 &UIC2 1 4 /* swizzled int B */ | ||
| 0000 0 0 3 &UIC2 2 4 /* swizzled int C */ | ||
| 0000 0 0 4 &UIC2 3 4 /* swizzled int D */>; | ||
| }; | ||
| }; | ||
| }; |
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