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  3. [edk2] [PATCH edk2-platforms v2 0/2] ARM Dynamic Configuration
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[edk2] [PATCH edk2-platforms v2 2/2] Platform/ARM/Sgi: Pick ACPI tables to install based on platform ID

Chandni Cherukuri posted 2 patches 7 years ago
[edk2] [PATCH edk2-platforms v2 2/2] Platform/ARM/Sgi: Pick ACPI tables to install based on platform ID
Posted by Chandni Cherukuri 7 years ago 
Use the platform ID and config ID values from the platform ID
HOB to choose the right set of ACPI tables to be installed.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
---
 Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c   | 33 +++++++++++++++++---
 Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf |  2 ++
 Platform/ARM/SgiPkg/SgiPlatform.dsc                     |  1 +
 Platform/ARM/SgiPkg/SgiPlatform.fdf                     |  1 +
 4 files changed, 32 insertions(+), 5 deletions(-)

diff --git a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c
index edaae5b..f077a2c 100644
--- a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c
+++ b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c
@@ -14,6 +14,8 @@
 
 #include <Library/AcpiLib.h>
 #include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <SgiPlatform.h>
 
 EFI_STATUS
 InitVirtioBlockIo (
@@ -28,20 +30,41 @@ ArmSgiPkgEntryPoint (
   )
 {
   EFI_STATUS              Status;
+  VOID                    *PlatformIdHob;
+  SGI_PLATFORM_DESCRIPTOR *HobData;
+  UINT32                  ConfigId;
+  UINT32                  PartNum;
 
-  Status = LocateAndInstallAcpiFromFv (&gSgi575AcpiTablesiFileGuid);
-  if (EFI_ERROR (Status)) {
-    DEBUG ((DEBUG_ERROR, "%a: Failed to install ACPI tables\n", __FUNCTION__));
-    return Status;
+  PlatformIdHob = GetFirstGuidHob (&gArmSgiPlatformIdDescriptorGuid);
+  if (PlatformIdHob == NULL) {
+    DEBUG ((DEBUG_ERROR, "Platform ID HOB is NULL\n"));
+    return EFI_INVALID_PARAMETER;
+  }
+
+  HobData = (SGI_PLATFORM_DESCRIPTOR *)(GET_GUID_HOB_DATA (PlatformIdHob));
+
+  PartNum = (HobData->PlatformId & SGI_PART_NUM_MASK);
+  ConfigId = ((HobData->PlatformId >> SGI_CONFIG_SHIFT) & SGI_CONFIG_MASK);
+
+  if ((PartNum == SGI575_PART_NUM) && (ConfigId == SGI575_CONF_NUM)) {
+    Status = LocateAndInstallAcpiFromFv (&gSgi575AcpiTablesiFileGuid);
+    if (EFI_ERROR (Status)) {
+      DEBUG ((DEBUG_ERROR, "%a: Failed to install ACPI tables\n", __FUNCTION__));
+      return Status;
+    }
+  } else {
+    DEBUG ((DEBUG_ERROR, "PlatformDxe: Unsupported Platform Id\n"));
+    return EFI_UNSUPPORTED;
   }
 
-  Status = EFI_REQUEST_UNLOAD_IMAGE;
   if (FeaturePcdGet (PcdVirtioSupported)) {
     Status = InitVirtioBlockIo (ImageHandle);
     if (EFI_ERROR (Status)) {
       DEBUG ((DEBUG_ERROR, "%a: Failed to install Virtio Block device\n",
         __FUNCTION__));
     }
+  } else {
+    Status = EFI_REQUEST_UNLOAD_IMAGE;
   }
 
   return Status;
diff --git a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf
index 51ad22f..b6b8209 100644
--- a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf
+++ b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf
@@ -30,10 +30,12 @@
 
 [LibraryClasses]
   AcpiLib
+  HobLib
   UefiDriverEntryPoint
   VirtioMmioDeviceLib
 
 [Guids]
+  gArmSgiPlatformIdDescriptorGuid
   gSgi575AcpiTablesiFileGuid
 
 [FeaturePcd]
diff --git a/Platform/ARM/SgiPkg/SgiPlatform.dsc b/Platform/ARM/SgiPkg/SgiPlatform.dsc
index a56175e..7b8e051 100644
--- a/Platform/ARM/SgiPkg/SgiPlatform.dsc
+++ b/Platform/ARM/SgiPkg/SgiPlatform.dsc
@@ -199,6 +199,7 @@
     <LibraryClasses>
       NULL|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
   }
+  Platform/ARM/SgiPkg/Library/SgiPlatformPei/SgiPlatformPei.inf
 
   #
   # DXE
diff --git a/Platform/ARM/SgiPkg/SgiPlatform.fdf b/Platform/ARM/SgiPkg/SgiPlatform.fdf
index 17cdf48..0e5739e 100644
--- a/Platform/ARM/SgiPkg/SgiPlatform.fdf
+++ b/Platform/ARM/SgiPkg/SgiPlatform.fdf
@@ -220,6 +220,7 @@ READ_LOCK_STATUS   = TRUE
   INF MdeModulePkg/Universal/FaultTolerantWritePei/FaultTolerantWritePei.inf
   INF MdeModulePkg/Universal/PCD/Pei/Pcd.inf
   INF MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
+  INF Platform/ARM/SgiPkg/Library/SgiPlatformPei/SgiPlatformPei.inf
 
   FILE FV_IMAGE = 9E21FD93-9C72-4c15-8C4B-E77F1DB2D792 {
     SECTION GUIDED EE4E5898-3914-4259-9D6E-DC7BD79403CF PROCESSING_REQUIRED = TRUE {
-- 
2.7.4

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Re: [edk2] [PATCH edk2-platforms v2 2/2] Platform/ARM/Sgi: Pick ACPI tables to install based on platform ID
Posted by Ard Biesheuvel 7 years ago 
On 15 June 2018 at 14:00, Chandni Cherukuri <chandni.cherukuri@arm.com> wrote:
> Use the platform ID and config ID values from the platform ID
> HOB to choose the right set of ACPI tables to be installed.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
> ---
>  Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c   | 33 +++++++++++++++++---
>  Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf |  2 ++
>  Platform/ARM/SgiPkg/SgiPlatform.dsc                     |  1 +
>  Platform/ARM/SgiPkg/SgiPlatform.fdf                     |  1 +
>  4 files changed, 32 insertions(+), 5 deletions(-)
>
> diff --git a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c
> index edaae5b..f077a2c 100644
> --- a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c
> +++ b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c
> @@ -14,6 +14,8 @@
>
>  #include <Library/AcpiLib.h>
>  #include <Library/DebugLib.h>
> +#include <Library/HobLib.h>
> +#include <SgiPlatform.h>
>
>  EFI_STATUS
>  InitVirtioBlockIo (
> @@ -28,20 +30,41 @@ ArmSgiPkgEntryPoint (
>    )
>  {
>    EFI_STATUS              Status;
> +  VOID                    *PlatformIdHob;
> +  SGI_PLATFORM_DESCRIPTOR *HobData;
> +  UINT32                  ConfigId;
> +  UINT32                  PartNum;
>
> -  Status = LocateAndInstallAcpiFromFv (&gSgi575AcpiTablesiFileGuid);
> -  if (EFI_ERROR (Status)) {
> -    DEBUG ((DEBUG_ERROR, "%a: Failed to install ACPI tables\n", __FUNCTION__));
> -    return Status;
> +  PlatformIdHob = GetFirstGuidHob (&gArmSgiPlatformIdDescriptorGuid);
> +  if (PlatformIdHob == NULL) {
> +    DEBUG ((DEBUG_ERROR, "Platform ID HOB is NULL\n"));
> +    return EFI_INVALID_PARAMETER;
> +  }
> +
> +  HobData = (SGI_PLATFORM_DESCRIPTOR *)(GET_GUID_HOB_DATA (PlatformIdHob));
> +
> +  PartNum = (HobData->PlatformId & SGI_PART_NUM_MASK);
> +  ConfigId = ((HobData->PlatformId >> SGI_CONFIG_SHIFT) & SGI_CONFIG_MASK);
> +
> +  if ((PartNum == SGI575_PART_NUM) && (ConfigId == SGI575_CONF_NUM)) {
> +    Status = LocateAndInstallAcpiFromFv (&gSgi575AcpiTablesiFileGuid);
> +    if (EFI_ERROR (Status)) {
> +      DEBUG ((DEBUG_ERROR, "%a: Failed to install ACPI tables\n", __FUNCTION__));
> +      return Status;
> +    }
> +  } else {
> +    DEBUG ((DEBUG_ERROR, "PlatformDxe: Unsupported Platform Id\n"));
> +    return EFI_UNSUPPORTED;
>    }
>


> -  Status = EFI_REQUEST_UNLOAD_IMAGE;
>    if (FeaturePcdGet (PcdVirtioSupported)) {
>      Status = InitVirtioBlockIo (ImageHandle);
>      if (EFI_ERROR (Status)) {
>        DEBUG ((DEBUG_ERROR, "%a: Failed to install Virtio Block device\n",
>          __FUNCTION__));
>      }
> +  } else {
> +    Status = EFI_REQUEST_UNLOAD_IMAGE;
>    }
>

This is an unrelated (and unnecessary) change.


>    return Status;
> diff --git a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf
> index 51ad22f..b6b8209 100644
> --- a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf
> +++ b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf
> @@ -30,10 +30,12 @@
>
>  [LibraryClasses]
>    AcpiLib
> +  HobLib
>    UefiDriverEntryPoint
>    VirtioMmioDeviceLib
>
>  [Guids]
> +  gArmSgiPlatformIdDescriptorGuid
>    gSgi575AcpiTablesiFileGuid
>
>  [FeaturePcd]
> diff --git a/Platform/ARM/SgiPkg/SgiPlatform.dsc b/Platform/ARM/SgiPkg/SgiPlatform.dsc
> index a56175e..7b8e051 100644
> --- a/Platform/ARM/SgiPkg/SgiPlatform.dsc
> +++ b/Platform/ARM/SgiPkg/SgiPlatform.dsc
> @@ -199,6 +199,7 @@
>      <LibraryClasses>
>        NULL|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
>    }
> +  Platform/ARM/SgiPkg/Library/SgiPlatformPei/SgiPlatformPei.inf
>
>    #
>    # DXE
> diff --git a/Platform/ARM/SgiPkg/SgiPlatform.fdf b/Platform/ARM/SgiPkg/SgiPlatform.fdf
> index 17cdf48..0e5739e 100644
> --- a/Platform/ARM/SgiPkg/SgiPlatform.fdf
> +++ b/Platform/ARM/SgiPkg/SgiPlatform.fdf
> @@ -220,6 +220,7 @@ READ_LOCK_STATUS   = TRUE
>    INF MdeModulePkg/Universal/FaultTolerantWritePei/FaultTolerantWritePei.inf
>    INF MdeModulePkg/Universal/PCD/Pei/Pcd.inf
>    INF MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
> +  INF Platform/ARM/SgiPkg/Library/SgiPlatformPei/SgiPlatformPei.inf
>
>    FILE FV_IMAGE = 9E21FD93-9C72-4c15-8C4B-E77F1DB2D792 {
>      SECTION GUIDED EE4E5898-3914-4259-9D6E-DC7BD79403CF PROCESSING_REQUIRED = TRUE {
> --
> 2.7.4
>
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edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel
Re: [edk2] [PATCH edk2-platforms v2 2/2] Platform/ARM/Sgi: Pick ACPI tables to install based on platform ID
Posted by chandni cherukuri 7 years ago 
On Fri, Jun 15, 2018 at 6:35 PM, Ard Biesheuvel
<ard.biesheuvel@linaro.org> wrote:
> On 15 June 2018 at 14:00, Chandni Cherukuri <chandni.cherukuri@arm.com> wrote:
>> Use the platform ID and config ID values from the platform ID
>> HOB to choose the right set of ACPI tables to be installed.
>>
>> Contributed-under: TianoCore Contribution Agreement 1.1
>> Signed-off-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
>> ---
>>  Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c   | 33 +++++++++++++++++---
>>  Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf |  2 ++
>>  Platform/ARM/SgiPkg/SgiPlatform.dsc                     |  1 +
>>  Platform/ARM/SgiPkg/SgiPlatform.fdf                     |  1 +
>>  4 files changed, 32 insertions(+), 5 deletions(-)
>>
>> diff --git a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c
>> index edaae5b..f077a2c 100644
>> --- a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c
>> +++ b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c
>> @@ -14,6 +14,8 @@
>>
>>  #include <Library/AcpiLib.h>
>>  #include <Library/DebugLib.h>
>> +#include <Library/HobLib.h>
>> +#include <SgiPlatform.h>
>>
>>  EFI_STATUS
>>  InitVirtioBlockIo (
>> @@ -28,20 +30,41 @@ ArmSgiPkgEntryPoint (
>>    )
>>  {
>>    EFI_STATUS              Status;
>> +  VOID                    *PlatformIdHob;
>> +  SGI_PLATFORM_DESCRIPTOR *HobData;
>> +  UINT32                  ConfigId;
>> +  UINT32                  PartNum;
>>
>> -  Status = LocateAndInstallAcpiFromFv (&gSgi575AcpiTablesiFileGuid);
>> -  if (EFI_ERROR (Status)) {
>> -    DEBUG ((DEBUG_ERROR, "%a: Failed to install ACPI tables\n", __FUNCTION__));
>> -    return Status;
>> +  PlatformIdHob = GetFirstGuidHob (&gArmSgiPlatformIdDescriptorGuid);
>> +  if (PlatformIdHob == NULL) {
>> +    DEBUG ((DEBUG_ERROR, "Platform ID HOB is NULL\n"));
>> +    return EFI_INVALID_PARAMETER;
>> +  }
>> +
>> +  HobData = (SGI_PLATFORM_DESCRIPTOR *)(GET_GUID_HOB_DATA (PlatformIdHob));
>> +
>> +  PartNum = (HobData->PlatformId & SGI_PART_NUM_MASK);
>> +  ConfigId = ((HobData->PlatformId >> SGI_CONFIG_SHIFT) & SGI_CONFIG_MASK);
>> +
>> +  if ((PartNum == SGI575_PART_NUM) && (ConfigId == SGI575_CONF_NUM)) {
>> +    Status = LocateAndInstallAcpiFromFv (&gSgi575AcpiTablesiFileGuid);
>> +    if (EFI_ERROR (Status)) {
>> +      DEBUG ((DEBUG_ERROR, "%a: Failed to install ACPI tables\n", __FUNCTION__));
>> +      return Status;
>> +    }
>> +  } else {
>> +    DEBUG ((DEBUG_ERROR, "PlatformDxe: Unsupported Platform Id\n"));
>> +    return EFI_UNSUPPORTED;
>>    }
>>
>
>
>> -  Status = EFI_REQUEST_UNLOAD_IMAGE;
>>    if (FeaturePcdGet (PcdVirtioSupported)) {
>>      Status = InitVirtioBlockIo (ImageHandle);
>>      if (EFI_ERROR (Status)) {
>>        DEBUG ((DEBUG_ERROR, "%a: Failed to install Virtio Block device\n",
>>          __FUNCTION__));
>>      }
>> +  } else {
>> +    Status = EFI_REQUEST_UNLOAD_IMAGE;
>>    }
>>
>
> This is an unrelated (and unnecessary) change.

removed this unrelated change in v3 patchset
>
>
>>    return Status;
>> diff --git a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf
>> index 51ad22f..b6b8209 100644
>> --- a/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf
>> +++ b/Platform/ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf
>> @@ -30,10 +30,12 @@
>>
>>  [LibraryClasses]
>>    AcpiLib
>> +  HobLib
>>    UefiDriverEntryPoint
>>    VirtioMmioDeviceLib
>>
>>  [Guids]
>> +  gArmSgiPlatformIdDescriptorGuid
>>    gSgi575AcpiTablesiFileGuid
>>
>>  [FeaturePcd]
>> diff --git a/Platform/ARM/SgiPkg/SgiPlatform.dsc b/Platform/ARM/SgiPkg/SgiPlatform.dsc
>> index a56175e..7b8e051 100644
>> --- a/Platform/ARM/SgiPkg/SgiPlatform.dsc
>> +++ b/Platform/ARM/SgiPkg/SgiPlatform.dsc
>> @@ -199,6 +199,7 @@
>>      <LibraryClasses>
>>        NULL|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
>>    }
>> +  Platform/ARM/SgiPkg/Library/SgiPlatformPei/SgiPlatformPei.inf
>>
>>    #
>>    # DXE
>> diff --git a/Platform/ARM/SgiPkg/SgiPlatform.fdf b/Platform/ARM/SgiPkg/SgiPlatform.fdf
>> index 17cdf48..0e5739e 100644
>> --- a/Platform/ARM/SgiPkg/SgiPlatform.fdf
>> +++ b/Platform/ARM/SgiPkg/SgiPlatform.fdf
>> @@ -220,6 +220,7 @@ READ_LOCK_STATUS   = TRUE
>>    INF MdeModulePkg/Universal/FaultTolerantWritePei/FaultTolerantWritePei.inf
>>    INF MdeModulePkg/Universal/PCD/Pei/Pcd.inf
>>    INF MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
>> +  INF Platform/ARM/SgiPkg/Library/SgiPlatformPei/SgiPlatformPei.inf
>>
>>    FILE FV_IMAGE = 9E21FD93-9C72-4c15-8C4B-E77F1DB2D792 {
>>      SECTION GUIDED EE4E5898-3914-4259-9D6E-DC7BD79403CF PROCESSING_REQUIRED = TRUE {
>> --
>> 2.7.4
>>
> _______________________________________________
> edk2-devel mailing list
> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel
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Patchew 2.1-devel-8c64711

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