From 3907ab26866006087c4d1e48e9d1306e281ec955 Mon Sep 17 00:00:00 2001 From: Timur Tabi Date: Thu, 19 May 2011 08:54:30 -0500 Subject: [PATCH] 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: Timur Tabi Signed-off-by: Kumar Gala --- 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 | 16 +++++++++++++++- arch/powerpc/platforms/85xx/p5020_ds.c | 16 +++++++++++++++- 5 files changed, 55 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 6db027561961..10e147a1f302 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -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 diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c index 338e6dc31663..802ad110b757 100644 --- a/arch/powerpc/platforms/85xx/corenet_ds.c +++ b/arch/powerpc/platforms/85xx/corenet_ds.c @@ -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", + }, {} }; diff --git a/arch/powerpc/platforms/85xx/p3041_ds.c b/arch/powerpc/platforms/85xx/p3041_ds.c index 0ed52e18298c..e2cfb6b6fb25 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 ec8320c95f8f..eed4b01deff7 100644 --- a/arch/powerpc/platforms/85xx/p4080_ds.c +++ b/arch/powerpc/platforms/85xx/p4080_ds.c @@ -29,6 +29,7 @@ #include #include #include +#include #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) { diff --git a/arch/powerpc/platforms/85xx/p5020_ds.c b/arch/powerpc/platforms/85xx/p5020_ds.c index 7467b712ee00..94348c9b5dc6 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) {