[edk2-devel] [edk2-platforms][PATCH v3 1/9] Platform/ARM/SgiPkg: create individual

Aditya Angadi aditya.angadi at arm.com
Wed Mar 25 10:52:44 UTC 2020


From: Vijayenthiran Subramaniam <vijayenthiran.subramaniam at arm.com>

In preparation for adding support for Reference Design (RD) platforms
that have different base addresses for GIC distributor or redistributor,
create individual platform description files for all SGI/RD platforms
and move GIC related base addresses from the common SGI/RD platform
description file to individual platform description files.
The existing platform description is then included by individual
platform description files.

Cc: Leif Lindholm <leif at nuviainc.com>
Cc: Ard Biesheuvel <ard.biesheuvel at linaro.org>
Signed-off-by: Aditya Angadi <aditya.angadi at arm.com>
---
 Platform/ARM/SgiPkg/Include/SgiPlatform.h                |  7 +---
 Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLib.inf  |  3 +-
 Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLibMem.c |  8 ++---
 Platform/ARM/SgiPkg/RdE1Edge.dsc                         | 37 ++++++++++++++++++++
 Platform/ARM/SgiPkg/RdN1Edge.dsc                         | 37 ++++++++++++++++++++
 Platform/ARM/SgiPkg/Sgi575.dsc                           | 37 ++++++++++++++++++++
 Platform/ARM/SgiPkg/SgiPlatform.dec                      |  5 ++-
 Platform/ARM/SgiPkg/SgiPlatform.dsc                      | 25 ++-----------
 8 files changed, 124 insertions(+), 35 deletions(-)

diff --git a/Platform/ARM/SgiPkg/Include/SgiPlatform.h b/Platform/ARM/SgiPkg/Include/SgiPlatform.h
index e36a412155ff..d87fb2b5409f 100644
--- a/Platform/ARM/SgiPkg/Include/SgiPlatform.h
+++ b/Platform/ARM/SgiPkg/Include/SgiPlatform.h
@@ -1,6 +1,6 @@
 /** @file
 *
-*  Copyright (c) 2018, ARM Limited. All rights reserved.
+*  Copyright (c) 2018-2020, ARM Limited. All rights reserved.
 *
 *  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
@@ -45,11 +45,6 @@
 #define SGI_SUBSYS_GENERIC_WDOG_BASE              0x2A440000
 #define SGI_SUBSYS_GENERIC_WDOG_SZ                SIZE_128KB
 
-// Sub System Peripherals - GIC
-#define SGI_SUBSYS_GENERIC_GIC_BASE               0x30000000
-#define SGI_SUBSYS_GENERIC_GICR_BASE              0x300C0000
-#define SGI_SUBSYS_GENERIC_GIC_SZ                 SIZE_1MB
-
 // Expansion AXI - Platform Peripherals - HDLCD1
 #define SGI_EXP_PLAT_PERIPH_HDLCD1_BASE           0x7FF60000
 #define SGI_EXP_PLAT_PERIPH_HDLCD1_SZ             SIZE_64KB
diff --git a/Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLib.inf b/Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLib.inf
index 3db70e900d61..a918afef5fba 100644
--- a/Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLib.inf
+++ b/Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLib.inf
@@ -1,5 +1,5 @@
 #
-#  Copyright (c) 2018, ARM Limited. All rights reserved.
+#  Copyright (c) 2018-2020, ARM Limited. All rights reserved.
 #
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -42,6 +42,7 @@ [FixedPcd]
 
   gArmSgiTokenSpaceGuid.PcdDramBlock2Base
   gArmSgiTokenSpaceGuid.PcdDramBlock2Size
+  gArmSgiTokenSpaceGuid.PcdGicSize
 
   gArmTokenSpaceGuid.PcdSystemMemoryBase
   gArmTokenSpaceGuid.PcdSystemMemorySize
diff --git a/Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLibMem.c b/Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLibMem.c
index 845aeaf4dd49..8d0ad4ec9c84 100644
--- a/Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLibMem.c
+++ b/Platform/ARM/SgiPkg/Library/PlatformLib/PlatformLibMem.c
@@ -1,6 +1,6 @@
 /** @file
 *
-*  Copyright (c) 2018, ARM Limited. All rights reserved.
+*  Copyright (c) 2018-2020, ARM Limited. All rights reserved.
 *
 *  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
@@ -93,9 +93,9 @@ ArmPlatformGetVirtualMemoryMap (
   VirtualMemoryTable[Index].Attributes      = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
 
   // Sub System Peripherals - GIC-600
-  VirtualMemoryTable[++Index].PhysicalBase  = SGI_SUBSYS_GENERIC_GIC_BASE;
-  VirtualMemoryTable[Index].VirtualBase     = SGI_SUBSYS_GENERIC_GIC_BASE;
-  VirtualMemoryTable[Index].Length          = SGI_SUBSYS_GENERIC_GIC_SZ;
+  VirtualMemoryTable[++Index].PhysicalBase  = FixedPcdGet64(PcdGicDistributorBase);
+  VirtualMemoryTable[Index].VirtualBase     = FixedPcdGet64(PcdGicDistributorBase);
+  VirtualMemoryTable[Index].Length          = FixedPcdGet64(PcdGicSize);
   VirtualMemoryTable[Index].Attributes      = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
 
   // Expansion AXI - Platform Peripherals - HDLCD1
diff --git a/Platform/ARM/SgiPkg/RdE1Edge.dsc b/Platform/ARM/SgiPkg/RdE1Edge.dsc
new file mode 100644
index 000000000000..082cbb0157f7
--- /dev/null
+++ b/Platform/ARM/SgiPkg/RdE1Edge.dsc
@@ -0,0 +1,37 @@
+#
+#  Copyright (c) 2020, ARM Limited. All rights reserved.
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+################################################################################
+#
+# Defines Section - statements that will be processed to create a Makefile.
+#
+################################################################################
+[Defines]
+  PLATFORM_NAME                  = ArmSgi
+  PLATFORM_GUID                  = c834de39-c5b0-458b-8ea3-882427179b8a
+  PLATFORM_VERSION               = 0.1
+  DSC_SPECIFICATION              = 0x0001001B
+  OUTPUT_DIRECTORY               = Build/$(PLATFORM_NAME)
+  SUPPORTED_ARCHITECTURES        = AARCH64|ARM
+  BUILD_TARGETS                  = NOOPT|DEBUG|RELEASE
+  SKUID_IDENTIFIER               = DEFAULT
+  FLASH_DEFINITION               = Platform/ARM/SgiPkg/SgiPlatform.fdf
+  BUILD_NUMBER                   = 1
+
+# include common definitions from SgiPlatform.dsc
+!include Platform/ARM/SgiPkg/SgiPlatform.dsc
+
+################################################################################
+#
+# Pcd Section - list of all EDK II PCD Entries defined by this Platform
+#
+################################################################################
+
+[PcdsFixedAtBuild.common]
+  # GIC Base Addresses
+  gArmTokenSpaceGuid.PcdGicDistributorBase|0x30000000
+  gArmTokenSpaceGuid.PcdGicRedistributorsBase|0x300C0000
+  gArmSgiTokenSpaceGuid.PcdGicSize|0x100000
diff --git a/Platform/ARM/SgiPkg/RdN1Edge.dsc b/Platform/ARM/SgiPkg/RdN1Edge.dsc
new file mode 100644
index 000000000000..6774990ad6f6
--- /dev/null
+++ b/Platform/ARM/SgiPkg/RdN1Edge.dsc
@@ -0,0 +1,37 @@
+#
+#  Copyright (c) 2020, ARM Limited. All rights reserved.
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+################################################################################
+#
+# Defines Section - statements that will be processed to create a Makefile.
+#
+################################################################################
+[Defines]
+  PLATFORM_NAME                  = ArmSgi
+  PLATFORM_GUID                  = dbc75915-03df-4640-8f3d-3d3abf7c119b
+  PLATFORM_VERSION               = 0.1
+  DSC_SPECIFICATION              = 0x0001001B
+  OUTPUT_DIRECTORY               = Build/$(PLATFORM_NAME)
+  SUPPORTED_ARCHITECTURES        = AARCH64|ARM
+  BUILD_TARGETS                  = NOOPT|DEBUG|RELEASE
+  SKUID_IDENTIFIER               = DEFAULT
+  FLASH_DEFINITION               = Platform/ARM/SgiPkg/SgiPlatform.fdf
+  BUILD_NUMBER                   = 1
+
+# include common definitions from SgiPlatform.dsc
+!include Platform/ARM/SgiPkg/SgiPlatform.dsc
+
+################################################################################
+#
+# Pcd Section - list of all EDK II PCD Entries defined by this Platform
+#
+################################################################################
+
+[PcdsFixedAtBuild.common]
+  # GIC Base Addresses
+  gArmTokenSpaceGuid.PcdGicDistributorBase|0x30000000
+  gArmTokenSpaceGuid.PcdGicRedistributorsBase|0x300C0000
+  gArmSgiTokenSpaceGuid.PcdGicSize|0x100000
diff --git a/Platform/ARM/SgiPkg/Sgi575.dsc b/Platform/ARM/SgiPkg/Sgi575.dsc
new file mode 100644
index 000000000000..3c1904c2da91
--- /dev/null
+++ b/Platform/ARM/SgiPkg/Sgi575.dsc
@@ -0,0 +1,37 @@
+#
+#  Copyright (c) 2020, ARM Limited. All rights reserved.
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+################################################################################
+#
+# Defines Section - statements that will be processed to create a Makefile.
+#
+################################################################################
+[Defines]
+  PLATFORM_NAME                  = ArmSgi
+  PLATFORM_GUID                  = 3a6b2eae-0275-4b6e-a5d1-bd2ba1ce1fae
+  PLATFORM_VERSION               = 0.1
+  DSC_SPECIFICATION              = 0x0001001B
+  OUTPUT_DIRECTORY               = Build/$(PLATFORM_NAME)
+  SUPPORTED_ARCHITECTURES        = AARCH64|ARM
+  BUILD_TARGETS                  = NOOPT|DEBUG|RELEASE
+  SKUID_IDENTIFIER               = DEFAULT
+  FLASH_DEFINITION               = Platform/ARM/SgiPkg/SgiPlatform.fdf
+  BUILD_NUMBER                   = 1
+
+# include common definitions from SgiPlatform.dsc
+!include Platform/ARM/SgiPkg/SgiPlatform.dsc
+
+################################################################################
+#
+# Pcd Section - list of all EDK II PCD Entries defined by this Platform
+#
+################################################################################
+
+[PcdsFixedAtBuild.common]
+  # GIC Base Addresses
+  gArmTokenSpaceGuid.PcdGicDistributorBase|0x30000000
+  gArmTokenSpaceGuid.PcdGicRedistributorsBase|0x300C0000
+  gArmSgiTokenSpaceGuid.PcdGicSize|0x100000
diff --git a/Platform/ARM/SgiPkg/SgiPlatform.dec b/Platform/ARM/SgiPkg/SgiPlatform.dec
index 9d70ec677776..4ac3dec91e3d 100644
--- a/Platform/ARM/SgiPkg/SgiPlatform.dec
+++ b/Platform/ARM/SgiPkg/SgiPlatform.dec
@@ -1,5 +1,5 @@
 #
-#  Copyright (c) 2018, ARM Limited. All rights reserved.
+#  Copyright (c) 2018-2020, ARM Limited. All rights reserved.
 #
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -49,5 +49,8 @@ [PcdsFixedAtBuild]
   gArmSgiTokenSpaceGuid.PcdVirtioNetSize|0x00000000|UINT32|0x00000008
   gArmSgiTokenSpaceGuid.PcdVirtioNetInterrupt|0x00000000|UINT32|0x00000009
 
+  # GIC
+  gArmSgiTokenSpaceGuid.PcdGicSize|0|UINT64|0x0000000A
+
 [Ppis]
   gNtFwConfigDtInfoPpiGuid     = { 0x6f606eb3, 0x9123, 0x4e15, { 0xa8, 0x9b, 0x0f, 0xac, 0x66, 0xef, 0xd0, 0x17 } }
diff --git a/Platform/ARM/SgiPkg/SgiPlatform.dsc b/Platform/ARM/SgiPkg/SgiPlatform.dsc
index 5226c5751e98..4e1fcefb1442 100644
--- a/Platform/ARM/SgiPkg/SgiPlatform.dsc
+++ b/Platform/ARM/SgiPkg/SgiPlatform.dsc
@@ -1,26 +1,9 @@
 #
-#  Copyright (c) 2018, ARM Limited. All rights reserved.
+#  Copyright (c) 2018-2020, ARM Limited. All rights reserved.
 #
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 
-################################################################################
-#
-# Defines Section - statements that will be processed to create a Makefile.
-#
-################################################################################
-[Defines]
-  PLATFORM_NAME                  = ArmSgi
-  PLATFORM_GUID                  = 3a6b2eae-0275-4b6e-a5d1-bd2ba1ce1fae
-  PLATFORM_VERSION               = 0.1
-  DSC_SPECIFICATION              = 0x0001001B
-  OUTPUT_DIRECTORY               = Build/$(PLATFORM_NAME)
-  SUPPORTED_ARCHITECTURES        = AARCH64|ARM
-  BUILD_TARGETS                  = NOOPT|DEBUG|RELEASE
-  SKUID_IDENTIFIER               = DEFAULT
-  FLASH_DEFINITION               = Platform/ARM/SgiPkg/SgiPlatform.fdf
-  BUILD_NUMBER                   = 1
-
 !include Platform/ARM/VExpressPkg/ArmVExpress.dsc.inc
 
 [BuildOptions]
@@ -93,7 +76,7 @@ [LibraryClasses.common.UEFI_DRIVER, LibraryClasses.common.UEFI_APPLICATION, Libr
 
 ################################################################################
 #
-# Pcd Section - list of all EDK II PCD Entries defined by this Platform
+# Pcd Section - list of all EDK II PCD Entries common to all SGI/RD platforms
 #
 ################################################################################
 
@@ -126,10 +109,6 @@ [PcdsFixedAtBuild.common]
   gArmTokenSpaceGuid.PcdSystemMemoryBase|0x80000000
   gArmTokenSpaceGuid.PcdSystemMemorySize|0x7F000000
 
-  # GIC Base Addresses
-  gArmTokenSpaceGuid.PcdGicDistributorBase|0x30000000
-  gArmTokenSpaceGuid.PcdGicRedistributorsBase|0x300C0000
-
   #
   # PCIe
   #
-- 
2.17.1


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