diff options
| -rw-r--r-- | ArmPkg/ArmPkg.dec | 4 | ||||
| -rw-r--r-- | ArmPkg/Drivers/ArmGic/ArmGicDxe.inf | 1 | ||||
| -rw-r--r-- | ArmPkg/Drivers/ArmGic/GicV3/ArmGicV3Dxe.c | 8 | ||||
| -rw-r--r-- | ArmPkg/Include/Library/ArmGicLib.h | 25 | ||||
| -rw-r--r-- | ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-FVP-AArch64.dsc | 3 |
5 files changed, 32 insertions, 9 deletions
diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec index d7a4826d93..75960ed8df 100644 --- a/ArmPkg/ArmPkg.dec +++ b/ArmPkg/ArmPkg.dec @@ -2,7 +2,7 @@ # ARM processor package.
#
# Copyright (c) 2009 - 2010, Apple Inc. All rights reserved.<BR>
-# Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.
+# Copyright (c) 2011 - 2015, ARM Limited. All rights reserved.
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -240,5 +240,7 @@ # ARM Generic Interrupt Controller
#
gArmTokenSpaceGuid.PcdGicDistributorBase|0|UINT32|0x0000000C
+ # Base address for the GIC Redistributor region that contains the boot CPU
+ gArmTokenSpaceGuid.PcdGicRedistributorsBase|0|UINT32|0x0000000E
gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase|0|UINT32|0x0000000D
gArmTokenSpaceGuid.PcdGicSgiIntId|0|UINT32|0x00000025
diff --git a/ArmPkg/Drivers/ArmGic/ArmGicDxe.inf b/ArmPkg/Drivers/ArmGic/ArmGicDxe.inf index 2d46706a76..92f3b1d312 100644 --- a/ArmPkg/Drivers/ArmGic/ArmGicDxe.inf +++ b/ArmPkg/Drivers/ArmGic/ArmGicDxe.inf @@ -52,6 +52,7 @@ [Pcd.common]
gArmTokenSpaceGuid.PcdGicDistributorBase
+ gArmTokenSpaceGuid.PcdGicRedistributorsBase
gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase
[Depex]
diff --git a/ArmPkg/Drivers/ArmGic/GicV3/ArmGicV3Dxe.c b/ArmPkg/Drivers/ArmGic/GicV3/ArmGicV3Dxe.c index f756d30803..51212811e3 100644 --- a/ArmPkg/Drivers/ArmGic/GicV3/ArmGicV3Dxe.c +++ b/ArmPkg/Drivers/ArmGic/GicV3/ArmGicV3Dxe.c @@ -1,6 +1,6 @@ /** @file
*
-* Copyright (c) 2011-2014, ARM Limited. All rights reserved.
+* Copyright (c) 2011-2015, ARM Limited. All rights reserved.
*
* This program and the accompanying materials
* are licensed and made available under the terms and conditions of the BSD License
@@ -20,6 +20,7 @@ extern EFI_HARDWARE_INTERRUPT_PROTOCOL gHardwareInterruptV3Protocol;
STATIC UINTN mGicDistributorBase;
+STATIC UINTN mGicRedistributorsBase;
/**
Enable interrupt source Source.
@@ -243,8 +244,9 @@ GicV3DxeInitialize ( // Make sure the Interrupt Controller Protocol is not already installed in the system.
ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gHardwareInterruptProtocolGuid);
- mGicDistributorBase = PcdGet32 (PcdGicDistributorBase);
- mGicNumInterrupts = ArmGicGetMaxNumInterrupts (mGicDistributorBase);
+ mGicDistributorBase = PcdGet32 (PcdGicDistributorBase);
+ mGicRedistributorsBase = PcdGet32 (PcdGicRedistributorsBase);
+ mGicNumInterrupts = ArmGicGetMaxNumInterrupts (mGicDistributorBase);
for (Index = 0; Index < mGicNumInterrupts; Index++) {
GicV3DisableInterruptSource (&gHardwareInterruptV3Protocol, Index);
diff --git a/ArmPkg/Include/Library/ArmGicLib.h b/ArmPkg/Include/Library/ArmGicLib.h index d00159b356..6cd93a1f54 100644 --- a/ArmPkg/Include/Library/ArmGicLib.h +++ b/ArmPkg/Include/Library/ArmGicLib.h @@ -1,6 +1,6 @@ /** @file
*
-* Copyright (c) 2011-2014, ARM Limited. All rights reserved.
+* Copyright (c) 2011-2015, ARM Limited. All rights reserved.
*
* This program and the accompanying materials
* are licensed and made available under the terms and conditions of the BSD License
@@ -30,7 +30,7 @@ typedef enum { #define ARM_GIC_ICDICTR 0x004 // Interrupt Controller Type Register
#define ARM_GIC_ICDIIDR 0x008 // Implementer Identification Register
-// Each reg base below repeats for VE_NUM_ARM_GIC_REG_PER_INT_BITS (see GIC spec)
+// Each reg base below repeats for Number of interrupts / 4 (see GIC spec)
#define ARM_GIC_ICDISR 0x080 // Interrupt Security Registers
#define ARM_GIC_ICDISER 0x100 // Interrupt Set-Enable Registers
#define ARM_GIC_ICDICER 0x180 // Interrupt Clear-Enable Registers
@@ -38,10 +38,10 @@ typedef enum { #define ARM_GIC_ICDICPR 0x280 // Interrupt Clear-Pending Registers
#define ARM_GIC_ICDABR 0x300 // Active Bit Registers
-// Each reg base below repeats for VE_NUM_ARM_GIC_REG_PER_INT_BYTES
+// Each reg base below repeats for Number of interrupts / 4
#define ARM_GIC_ICDIPR 0x400 // Interrupt Priority Registers
-// Each reg base below repeats for VE_NUM_ARM_GIC_INTERRUPTS
+// Each reg base below repeats for Number of interrupts
#define ARM_GIC_ICDIPTR 0x800 // Interrupt Processor Target Registers
#define ARM_GIC_ICDICFR 0xC00 // Interrupt Configuration Registers
@@ -50,6 +50,23 @@ typedef enum { // just one of these
#define ARM_GIC_ICDSGIR 0xF00 // Software Generated Interrupt Register
+// GICv3 specific registers
+#define ARM_GICD_IROUTER 0x6100 // Interrupt Routing Registers
+
+//
+// GIC Redistributor
+//
+
+#define ARM_GICR_CTLR_FRAME_SIZE SIZE_64KB
+#define ARM_GICR_SGI_PPI_FRAME_SIZE SIZE_64KB
+
+// GIC Redistributor Control frame
+#define ARM_GICR_TYPER 0x0008 // Redistributor Type Register
+
+// GIC SGI & PPI Redistributor frame
+#define ARM_GICR_ISENABLER 0x0100 // Interrupt Set-Enable Registers
+#define ARM_GICR_ICENABLER 0x0180 // Interrupt Clear-Enable Registers
+
//
// GIC Cpu interface
//
diff --git a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-FVP-AArch64.dsc b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-FVP-AArch64.dsc index 7cc4e27271..3ae6b327c1 100644 --- a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-FVP-AArch64.dsc +++ b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-FVP-AArch64.dsc @@ -1,5 +1,5 @@ #
-# Copyright (c) 2011-2014, ARM Limited. All rights reserved.
+# Copyright (c) 2011-2015, ARM Limited. All rights reserved.
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -157,6 +157,7 @@ gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase|0x2C002000
!else
gArmTokenSpaceGuid.PcdGicDistributorBase|0x2f000000
+ gArmTokenSpaceGuid.PcdGicRedistributorsBase|0x2f100000
gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase|0x2C000000
!endif
|