From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933375Ab1ESNzM (ORCPT ); Thu, 19 May 2011 09:55:12 -0400 Received: from ch1ehsobe005.messaging.microsoft.com ([216.32.181.185]:20809 "EHLO ch1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933245Ab1ESNzA (ORCPT ); Thu, 19 May 2011 09:55:00 -0400 X-SpamScore: 0 X-BigFish: VS0(zzzz1202hzz8275bhz2dh2a8h668h839h61h) X-Spam-TCS-SCL: 0:0 X-Forefront-Antispam-Report: KIP:(null);UIP:(null);IPVD:NLI;H:mail.freescale.net;RD:none;EFVD:NLI X-FB-SS: 0, From: Timur Tabi To: , , , , , , Subject: [PATCH 5/7] powerpc/85xx: add board support for the Freescale hypervisor Date: Thu, 19 May 2011 08:54:30 -0500 Message-ID: <1305813272-31826-6-git-send-email-timur@freescale.com> X-Mailer: git-send-email 1.7.3.4 In-Reply-To: <1305813272-31826-1-git-send-email-timur@freescale.com> References: <1305813272-31826-1-git-send-email-timur@freescale.com> MIME-Version: 1.0 Content-Type: text/plain X-OriginatorOrg: freescale.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for the ePAPR-compliant Freescale hypervisor (aka "Topaz") on the Freescale P3041DS, P4080DS, and P5020DS reference boards. Signed-off-by: Timur Tabi --- arch/powerpc/platforms/85xx/Kconfig | 3 +++ arch/powerpc/platforms/85xx/corenet_ds.c | 7 +++++++ arch/powerpc/platforms/85xx/p3041_ds.c | 16 +++++++++++++++- arch/powerpc/platforms/85xx/p4080_ds.c | 29 ++++++++++++++++------------- arch/powerpc/platforms/85xx/p5020_ds.c | 16 +++++++++++++++- 5 files changed, 56 insertions(+), 15 deletions(-) diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index b6976e1..f1e9db6 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -163,6 +163,7 @@ 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 @@ -174,6 +175,7 @@ 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 @@ -188,6 +190,7 @@ 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 diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c index 2ab338c..07a5e67 100644 --- a/arch/powerpc/platforms/85xx/corenet_ds.c +++ b/arch/powerpc/platforms/85xx/corenet_ds.c @@ -116,6 +116,13 @@ static const struct of_device_id of_device_ids[] __devinitconst = { { .compatible = "fsl,rapidio-delta", }, + /* The following two are for the Freescale hypervisor */ + { + .name = "hypervisor", + }, + { + .name = "handles", + }, {} }; diff --git a/arch/powerpc/platforms/85xx/p3041_ds.c b/arch/powerpc/platforms/85xx/p3041_ds.c index 0ed52e1..e2cfb6b 100644 --- a/arch/powerpc/platforms/85xx/p3041_ds.c +++ b/arch/powerpc/platforms/85xx/p3041_ds.c @@ -30,6 +30,7 @@ #include #include #include +#include #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) { diff --git a/arch/powerpc/platforms/85xx/p4080_ds.c b/arch/powerpc/platforms/85xx/p4080_ds.c index 8417046..af074ff 100644 --- a/arch/powerpc/platforms/85xx/p4080_ds.c +++ b/arch/powerpc/platforms/85xx/p4080_ds.c @@ -29,13 +29,10 @@ #include #include #include +#include #include "corenet_ds.h" -#ifdef CONFIG_PCI -static int primary_phb_addr; -#endif - /* * Called very early, device-tree isn't unflattened */ @@ -43,17 +40,20 @@ static int __init p4080_ds_probe(void) { unsigned long root = of_get_flat_dt_root(); - if (of_flat_dt_is_compatible(root, "fsl,P4080DS")) { -#ifdef CONFIG_PCI - /* treat PCIe1 as primary, - * shouldn't matter as we have no ISA on the board - */ - primary_phb_addr = 0x0000; -#endif + 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; - } else { - return 0; } + + return 0; } define_machine(p4080_ds) { @@ -71,4 +71,7 @@ define_machine(p4080_ds) { }; machine_device_initcall(p4080_ds, corenet_ds_publish_devices); + +#ifdef CONFIG_SWIOTLB machine_arch_initcall(p4080_ds, swiotlb_setup_bus_notifier); +#endif diff --git a/arch/powerpc/platforms/85xx/p5020_ds.c b/arch/powerpc/platforms/85xx/p5020_ds.c index 7467b71..94348c9 100644 --- a/arch/powerpc/platforms/85xx/p5020_ds.c +++ b/arch/powerpc/platforms/85xx/p5020_ds.c @@ -30,6 +30,7 @@ #include #include #include +#include #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) { -- 1.7.3.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Timur Tabi Subject: [PATCH 5/7] powerpc/85xx: add board support for the Freescale hypervisor Date: Thu, 19 May 2011 08:54:30 -0500 Message-ID: <1305813272-31826-6-git-send-email-timur@freescale.com> References: <1305813272-31826-1-git-send-email-timur@freescale.com> Mime-Version: 1.0 Return-path: In-Reply-To: <1305813272-31826-1-git-send-email-timur@freescale.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kumar.gala@freescale.com, benh@kernel.crashing.org, greg@kroah.com, akpm@kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-console@vger.kernel.org Add support for the ePAPR-compliant Freescale hypervisor (aka "Topaz") on the Freescale P3041DS, P4080DS, and P5020DS reference boards. Signed-off-by: Timur Tabi --- arch/powerpc/platforms/85xx/Kconfig | 3 +++ arch/powerpc/platforms/85xx/corenet_ds.c | 7 +++++++ arch/powerpc/platforms/85xx/p3041_ds.c | 16 +++++++++++++++- arch/powerpc/platforms/85xx/p4080_ds.c | 29 ++++++++++++++++------------- arch/powerpc/platforms/85xx/p5020_ds.c | 16 +++++++++++++++- 5 files changed, 56 insertions(+), 15 deletions(-) diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index b6976e1..f1e9db6 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -163,6 +163,7 @@ 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 @@ -174,6 +175,7 @@ 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 @@ -188,6 +190,7 @@ 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 diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c index 2ab338c..07a5e67 100644 --- a/arch/powerpc/platforms/85xx/corenet_ds.c +++ b/arch/powerpc/platforms/85xx/corenet_ds.c @@ -116,6 +116,13 @@ static const struct of_device_id of_device_ids[] __devinitconst = { { .compatible = "fsl,rapidio-delta", }, + /* The following two are for the Freescale hypervisor */ + { + .name = "hypervisor", + }, + { + .name = "handles", + }, {} }; diff --git a/arch/powerpc/platforms/85xx/p3041_ds.c b/arch/powerpc/platforms/85xx/p3041_ds.c index 0ed52e1..e2cfb6b 100644 --- a/arch/powerpc/platforms/85xx/p3041_ds.c +++ b/arch/powerpc/platforms/85xx/p3041_ds.c @@ -30,6 +30,7 @@ #include #include #include +#include #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) { diff --git a/arch/powerpc/platforms/85xx/p4080_ds.c b/arch/powerpc/platforms/85xx/p4080_ds.c index 8417046..af074ff 100644 --- a/arch/powerpc/platforms/85xx/p4080_ds.c +++ b/arch/powerpc/platforms/85xx/p4080_ds.c @@ -29,13 +29,10 @@ #include #include #include +#include #include "corenet_ds.h" -#ifdef CONFIG_PCI -static int primary_phb_addr; -#endif - /* * Called very early, device-tree isn't unflattened */ @@ -43,17 +40,20 @@ static int __init p4080_ds_probe(void) { unsigned long root = of_get_flat_dt_root(); - if (of_flat_dt_is_compatible(root, "fsl,P4080DS")) { -#ifdef CONFIG_PCI - /* treat PCIe1 as primary, - * shouldn't matter as we have no ISA on the board - */ - primary_phb_addr = 0x0000; -#endif + 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; - } else { - return 0; } + + return 0; } define_machine(p4080_ds) { @@ -71,4 +71,7 @@ define_machine(p4080_ds) { }; machine_device_initcall(p4080_ds, corenet_ds_publish_devices); + +#ifdef CONFIG_SWIOTLB machine_arch_initcall(p4080_ds, swiotlb_setup_bus_notifier); +#endif diff --git a/arch/powerpc/platforms/85xx/p5020_ds.c b/arch/powerpc/platforms/85xx/p5020_ds.c index 7467b71..94348c9 100644 --- a/arch/powerpc/platforms/85xx/p5020_ds.c +++ b/arch/powerpc/platforms/85xx/p5020_ds.c @@ -30,6 +30,7 @@ #include #include #include +#include #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) { -- 1.7.3.4