[POWERPC] 4xx: Add AMCC Canyonlands 460EX eval board support to platforms/44x
Canyonlands is the AMCC 460EX eval board, featuring nearly all of the 460EX interfaces: - 1 * PCI (max 66MHz), 2 * PCIe (one 4-lane, one 1-lane) - 2 * GBit Ethernet with TCP/IP acceleration - USB 2.0 Host/Device OTG and Host interface - SATA port Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
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@ -67,6 +67,16 @@ config WARP
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See http://www.pikatechnologies.com/ and follow the "PIKA for Computer
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Telephony Developers" link for more information.
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config CANYONLANDS
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bool "Canyonlands"
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depends on 44x
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default n
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select 460EX
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select PCI
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select PPC4xx_PCI_EXPRESS
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help
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This option enables support for the AMCC PPC460EX evaluation board.
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#config LUAN
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# bool "Luan"
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# depends on 44x
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@ -122,6 +132,14 @@ config 440SPe
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bool
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select IBM_NEW_EMAC_EMAC4
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config 460EX
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bool
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select PPC_FPU
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select IBM_NEW_EMAC_EMAC4
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select IBM_NEW_EMAC_RGMII
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select IBM_NEW_EMAC_ZMII
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select IBM_NEW_EMAC_TAH
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# 44x errata/workaround config symbols, selected by the CPU models above
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config IBM440EP_ERR42
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bool
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@ -7,3 +7,4 @@ obj-$(CONFIG_KATMAI) += katmai.o
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obj-$(CONFIG_RAINIER) += rainier.o
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obj-$(CONFIG_WARP) += warp.o
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obj-$(CONFIG_WARP) += warp-nand.o
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obj-$(CONFIG_CANYONLANDS) += canyonlands.o
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64
arch/powerpc/platforms/44x/canyonlands.c
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64
arch/powerpc/platforms/44x/canyonlands.c
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@ -0,0 +1,64 @@
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/*
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* Canyonlands board specific routines
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*
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* Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
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*
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* Based on the Katmai code by
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* Benjamin Herrenschmidt <benh@kernel.crashing.org>
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* Copyright 2007 IBM Corp.
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* Josh Boyer <jwboyer@linux.vnet.ibm.com>
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* Copyright 2007 IBM Corporation
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/init.h>
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#include <linux/of_platform.h>
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#include <asm/machdep.h>
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#include <asm/prom.h>
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#include <asm/udbg.h>
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#include <asm/time.h>
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#include <asm/uic.h>
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#include <asm/pci-bridge.h>
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#include "44x.h"
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static __initdata struct of_device_id canyonlands_of_bus[] = {
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{ .compatible = "ibm,plb4", },
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{ .compatible = "ibm,opb", },
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{ .compatible = "ibm,ebc", },
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{},
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};
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static int __init canyonlands_device_probe(void)
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{
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of_platform_bus_probe(NULL, canyonlands_of_bus, NULL);
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return 0;
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}
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machine_device_initcall(canyonlands, canyonlands_device_probe);
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static int __init canyonlands_probe(void)
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{
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unsigned long root = of_get_flat_dt_root();
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if (!of_flat_dt_is_compatible(root, "amcc,canyonlands"))
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return 0;
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ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
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return 1;
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}
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define_machine(canyonlands) {
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.name = "Canyonlands",
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.probe = canyonlands_probe,
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.progress = udbg_progress,
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.init_IRQ = uic_init_tree,
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.get_irq = uic_get_irq,
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.restart = ppc44x_reset_system,
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.calibrate_decr = generic_calibrate_decr,
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};
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