Commit 64f16502 authored by Roderick Colenbrander's avatar Roderick Colenbrander Committed by Grant Likely
Browse files

powerpc/virtex: Add support for Xilinx PCI host bridge 



This patch adds support for the Xilinx plbv46-pci-1.03.a PCI host
bridge IPcore.

Signed-off-by: default avatarRoderick Colenbrander <thunderbird2k@gmail.com>
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent baf75b0a

arch/powerpc/include/asm/xilinx_pci.h

0 → 100644
+21 −0
Original line number Diff line number Diff line 
/*

 * Xilinx pci external definitions

 *

 * Copyright 2009 Roderick Colenbrander

 * Copyright 2009 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.

 */



#ifndef INCLUDE_XILINX_PCI

#define INCLUDE_XILINX_PCI



#ifdef CONFIG_XILINX_PCI

extern void __init xilinx_pci_init(void);

#else

static inline void __init xilinx_pci_init(void) { return; }

#endif



#endif /* INCLUDE_XILINX_PCI */

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

+2 −0
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@@ -14,6 +14,7 @@ 
#include <asm/prom.h>

#include <asm/time.h>

#include <asm/xilinx_intc.h>

#include <asm/xilinx_pci.h>

#include <asm/ppc4xx.h>



static struct of_device_id xilinx_of_bus_ids[] __initdata = {
@@ -47,6 +48,7 @@ static int __init virtex_probe(void) 
define_machine(virtex) {

	.name			= "Xilinx Virtex",

	.probe			= virtex_probe,

	.setup_arch		= xilinx_pci_init,

	.init_IRQ		= xilinx_intc_init_tree,

	.get_irq		= xilinx_intc_get_irq,

	.restart		= ppc4xx_reset_system,

arch/powerpc/platforms/44x/virtex.c

+2 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 
#include <asm/prom.h>

#include <asm/time.h>

#include <asm/xilinx_intc.h>

#include <asm/xilinx_pci.h>

#include <asm/reg.h>

#include <asm/ppc4xx.h>

#include "44x.h"
@@ -53,6 +54,7 @@ static int __init virtex_probe(void) 
define_machine(virtex) {

	.name			= "Xilinx Virtex440",

	.probe			= virtex_probe,

	.setup_arch		= xilinx_pci_init,

	.init_IRQ		= xilinx_intc_init_tree,

	.get_irq		= xilinx_intc_get_irq,

	.calibrate_decr		= generic_calibrate_decr,

arch/powerpc/platforms/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -329,4 +329,8 @@ config MCU_MPC8349EMITX 
	  also register MCU GPIOs with the generic GPIO API, so you'll able

	  to use MCU pins as GPIOs.



config XILINX_PCI

	bool "Xilinx PCI host bridge support"

	depends on PCI && XILINX_VIRTEX



endmenu

arch/powerpc/sysdev/Makefile

+1 −0
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@@ -34,6 +34,7 @@ obj-$(CONFIG_IPIC) += ipic.o 
obj-$(CONFIG_4xx)		+= uic.o

obj-$(CONFIG_4xx_SOC)		+= ppc4xx_soc.o

obj-$(CONFIG_XILINX_VIRTEX)	+= xilinx_intc.o

obj-$(CONFIG_XILINX_PCI)	+= xilinx_pci.o

obj-$(CONFIG_OF_RTC)		+= of_rtc.o

ifeq ($(CONFIG_PCI),y)

obj-$(CONFIG_4xx)		+= ppc4xx_pci.o

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