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Commit 3907ab26 authored by Timur Tabi's avatar Timur Tabi Committed by Kumar Gala
Browse files

powerpc/85xx: add board support for the Freescale hypervisor 



Add support for the ePAPR-compliant Freescale hypervisor (aka "Topaz") on
the Freescale P3041DS, P4080DS, and P5020DS reference boards.

Signed-off-by: default avatarTimur Tabi <timur@freescale.com>
Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent d173ea6b

arch/powerpc/platforms/85xx/Kconfig

+3 −0
Original line number Diff line number Diff line
@@ -169,6 +169,7 @@ config P3041_DS 
	select SWIOTLB

	select MPC8xxx_GPIO

	select HAS_RAPIDIO

	select PPC_EPAPR_HV_PIC

	help

	  This option enables support for the P3041 DS board
@@ -180,6 +181,7 @@ config P4080_DS 
	select SWIOTLB

	select MPC8xxx_GPIO

	select HAS_RAPIDIO

	select PPC_EPAPR_HV_PIC

	help

	  This option enables support for the P4080 DS board
@@ -194,6 +196,7 @@ config P5020_DS 
	select SWIOTLB

	select MPC8xxx_GPIO

	select HAS_RAPIDIO

	select PPC_EPAPR_HV_PIC

	help

	  This option enables support for the P5020 DS board

arch/powerpc/platforms/85xx/corenet_ds.c

+7 −0
Original line number Diff line number Diff line
@@ -120,6 +120,13 @@ static const struct of_device_id of_device_ids[] __devinitconst = { 
	{

		.compatible	= "fsl,qoriq-pcie-v2.2",

	},

	/* The following two are for the Freescale hypervisor */

	{

		.name		= "hypervisor",

	},

	{

		.name		= "handles",

	},

	{}

};

arch/powerpc/platforms/85xx/p3041_ds.c

+15 −1
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 
#include <linux/of_platform.h>

#include <sysdev/fsl_soc.h>

#include <sysdev/fsl_pci.h>

#include <asm/ehv_pic.h>



#include "corenet_ds.h"
@@ -40,7 +41,20 @@ static int __init p3041_ds_probe(void) 
{

	unsigned long root = of_get_flat_dt_root();



	return of_flat_dt_is_compatible(root, "fsl,P3041DS");

	if (of_flat_dt_is_compatible(root, "fsl,P3041DS"))

		return 1;



	/* Check if we're running under the Freescale hypervisor */

	if (of_flat_dt_is_compatible(root, "fsl,P3041DS-hv")) {

		ppc_md.init_IRQ = ehv_pic_init;

		ppc_md.get_irq = ehv_pic_get_irq;

		ppc_md.restart = fsl_hv_restart;

		ppc_md.power_off = fsl_hv_halt;

		ppc_md.halt = fsl_hv_halt;

		return 1;

	}



	return 0;

}



define_machine(p3041_ds) {

arch/powerpc/platforms/85xx/p4080_ds.c

+15 −1
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ 
#include <linux/of_platform.h>

#include <sysdev/fsl_soc.h>

#include <sysdev/fsl_pci.h>

#include <asm/ehv_pic.h>



#include "corenet_ds.h"
@@ -39,7 +40,20 @@ static int __init p4080_ds_probe(void) 
{

	unsigned long root = of_get_flat_dt_root();



	return of_flat_dt_is_compatible(root, "fsl,P4080DS");

	if (of_flat_dt_is_compatible(root, "fsl,P4080DS"))

		return 1;



	/* Check if we're running under the Freescale hypervisor */

	if (of_flat_dt_is_compatible(root, "fsl,P4080DS-hv")) {

		ppc_md.init_IRQ = ehv_pic_init;

		ppc_md.get_irq = ehv_pic_get_irq;

		ppc_md.restart = fsl_hv_restart;

		ppc_md.power_off = fsl_hv_halt;

		ppc_md.halt = fsl_hv_halt;

		return 1;

	}



	return 0;

}



define_machine(p4080_ds) {

arch/powerpc/platforms/85xx/p5020_ds.c

+15 −1
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 
#include <linux/of_platform.h>

#include <sysdev/fsl_soc.h>

#include <sysdev/fsl_pci.h>

#include <asm/ehv_pic.h>



#include "corenet_ds.h"
@@ -40,7 +41,20 @@ static int __init p5020_ds_probe(void) 
{

	unsigned long root = of_get_flat_dt_root();



	return of_flat_dt_is_compatible(root, "fsl,P5020DS");

	if (of_flat_dt_is_compatible(root, "fsl,P5020DS"))

		return 1;



	/* Check if we're running under the Freescale hypervisor */

	if (of_flat_dt_is_compatible(root, "fsl,P5020DS-hv")) {

		ppc_md.init_IRQ = ehv_pic_init;

		ppc_md.get_irq = ehv_pic_get_irq;

		ppc_md.restart = fsl_hv_restart;

		ppc_md.power_off = fsl_hv_halt;

		ppc_md.halt = fsl_hv_halt;

		return 1;

	}



	return 0;

}



define_machine(p5020_ds) {