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Commit 486ba7e6 authored by Grant Likely's avatar Grant Likely Committed by Josh Boyer
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[POWERPC] Virtex: Add generic Xilinx Virtex board support 



Adds support for generic Xilinx Virtex boards.  Any board which specifies
"xilinx,virtex" in the compatible property will make use of this board
support.

Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
Signed-off-by: default avatarJosh Boyer <jwboyer@linux.vnet.ibm.com>
parent 4dc9783e

arch/powerpc/platforms/40x/Makefile

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obj-$(CONFIG_WALNUT) += walnut.o

obj-$(CONFIG_XILINX_VIRTEX_GENERIC_BOARD) += virtex.o

arch/powerpc/platforms/40x/virtex.c

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+50 −0
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/*

 * Xilinx Virtex (IIpro & 4FX) based board support

 *

 * Copyright 2007 Secret Lab Technologies Ltd.

 *

 * 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.

 */



#include <linux/init.h>

#include <linux/of_platform.h>

#include <asm/machdep.h>

#include <asm/prom.h>

#include <asm/time.h>

#include <asm/xilinx_intc.h>



static int __init virtex_device_probe(void)

{

	if (!machine_is(virtex))

		return 0;



	of_platform_bus_probe(NULL, NULL, NULL);



	return 0;

}

device_initcall(virtex_device_probe);



static int __init virtex_probe(void)

{

	unsigned long root = of_get_flat_dt_root();



	if (!of_flat_dt_is_compatible(root, "xilinx,virtex"))

		return 0;



	return 1;

}



static void __init virtex_setup_arch(void)

{

}



define_machine(virtex) {

	.name			= "Xilinx Virtex",

	.probe			= virtex_probe,

	.setup_arch		= virtex_setup_arch,

	.init_IRQ		= xilinx_intc_init_tree,

	.get_irq		= xilinx_intc_get_irq,

	.calibrate_decr		= generic_calibrate_decr,

};