The Arndale BSP was using a clone of an old version of the generic PL390 driver. This patch changes the BSP to use the generic driver instead.
Signed-off-by: Ryan Harkin <[email protected]> --- .../ArndaleBoardPkg/arndale-Exynos5250.dsc | 8 +- .../ArndaleBoardPkg/arndale-Exynos5250.fdf | 10 +- .../Exynos5250/Drivers/Gic400Dxe/PL390Gic.c | 70 ---- .../Exynos5250/Drivers/Gic400Dxe/PL390GicDxe.c | 415 -------------------- .../Exynos5250/Drivers/Gic400Dxe/PL390GicDxe.inf | 54 --- .../Exynos5250/Drivers/Gic400Dxe/PL390GicLib.inf | 28 -- .../Exynos5250/Drivers/Gic400Dxe/PL390GicNonSec.c | 44 --- .../Exynos5250/Drivers/Gic400Dxe/PL390GicSec.c | 119 ------ .../Drivers/Gic400Dxe/PL390GicSecLib.inf | 37 -- 9 files changed, 7 insertions(+), 778 deletions(-) diff --git a/SamsungPlatformPkg/ArndaleBoardPkg/arndale-Exynos5250.dsc b/SamsungPlatformPkg/ArndaleBoardPkg/arndale-Exynos5250.dsc index ade2997..c4ec113 100755 --- a/SamsungPlatformPkg/ArndaleBoardPkg/arndale-Exynos5250.dsc +++ b/SamsungPlatformPkg/ArndaleBoardPkg/arndale-Exynos5250.dsc @@ -44,8 +44,8 @@ FdtLib|EmbeddedPkg/Library/FdtLib/FdtLib.inf # ARM PL390 General Interrupt Driver in Secure and Non-secure - ArmGicSecLib|SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicSecLib.inf - ArmGicLib|SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicLib.inf + ArmGicSecLib|ArmPkg/Drivers/PL390Gic/PL390GicSecLib.inf + ArmGicLib|ArmPkg/Drivers/PL390Gic/PL390GicLib.inf ArmSmcLib|ArmPkg/Library/ArmSmcLibNull/ArmSmcLibNull.inf [LibraryClasses.common.SEC] @@ -214,7 +214,7 @@ #ArmPlatformPkg/Sec/Sec.inf SamsungPlatformPkg/ExynosPkg/Exynos5250/Sec/Sec.inf { <LibraryClasses> - ArmGicLib|SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicSecLib.inf + ArmGicLib|ArmPkg/Drivers/PL390Gic/PL390GicSecLib.inf } # @@ -289,7 +289,7 @@ # # Samsung specific Driver # - SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicDxe.inf + ArmPkg/Drivers/PL390Gic/PL390GicDxe.inf SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gpio/Gpio.inf{ <LibraryClasses> ExynosLib|SamsungPlatformPkg/ExynosPkg/Exynos5250/Library/ExynosLib/ExynosLib.inf diff --git a/SamsungPlatformPkg/ArndaleBoardPkg/arndale-Exynos5250.fdf b/SamsungPlatformPkg/ArndaleBoardPkg/arndale-Exynos5250.fdf index 9bccd79..a61e084 100755 --- a/SamsungPlatformPkg/ArndaleBoardPkg/arndale-Exynos5250.fdf +++ b/SamsungPlatformPkg/ArndaleBoardPkg/arndale-Exynos5250.fdf @@ -49,15 +49,15 @@ NumBlocks = 0x20 # ################################################################################ -0x0000000|0x00014000 +0x0000000|0x00028000 gArmTokenSpaceGuid.PcdSecureFvBaseAddress|gArmTokenSpaceGuid.PcdSecureFvSize FV = FVMAIN_SEC -0x00014000|0x00270000 +0x00028000|0x00270000 gArmTokenSpaceGuid.PcdFvBaseAddress|gArmTokenSpaceGuid.PcdFvSize FV = FVMAIN_COMPACT -0x00284000|0x00010000 +0x00298000|0x00010000 gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize #NV_VARIABLE_STORE DATA = { @@ -168,11 +168,7 @@ READ_LOCK_STATUS = TRUE INF EmbeddedPkg/SimpleTextInOutSerial/SimpleTextInOutSerial.inf INF MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf -!ifdef $(EXYNOS5250_EVT1) - INF SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicDxe.inf -!else INF ArmPkg/Drivers/PL390Gic/PL390GicDxe.inf -!endif INF SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/TimerDxe/TimerDxe.inf # diff --git a/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390Gic.c b/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390Gic.c deleted file mode 100644 index 3224cbe..0000000 --- a/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390Gic.c +++ /dev/null @@ -1,70 +0,0 @@ -/** @file -* -* Copyright (c) 2011-2012, 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 -* which accompanies this distribution. The full text of the license may be found at -* http://opensource.org/licenses/bsd-license.php -* -* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -* -**/ - -#include <Uefi.h> -#include <Library/IoLib.h> -#include <Library/ArmGicLib.h> -#include <Library/PcdLib.h> - -UINTN -EFIAPI -ArmGicGetMaxNumInterrupts ( - IN INTN GicDistributorBase - ) -{ - return 32 * ((MmioRead32 (GicDistributorBase + ARM_GIC_ICDICTR) & 0x1F) + 1); -} - -VOID -EFIAPI -ArmGicSendSgiTo ( - IN INTN GicDistributorBase, - IN INTN TargetListFilter, - IN INTN CPUTargetList, - IN INTN SgiId - ) -{ - MmioWrite32 (GicDistributorBase + ARM_GIC_ICDSGIR, ((TargetListFilter & 0x3) << 24) | ((CPUTargetList & 0xFF) << 16) | SgiId); -} - -RETURN_STATUS -EFIAPI -ArmGicAcknowledgeInterrupt ( - IN UINTN GicDistributorBase, - IN UINTN GicInterruptInterfaceBase, - OUT UINTN *CoreId, - OUT UINTN *InterruptId - ) -{ - UINT32 Interrupt; - - // Read the Interrupt Acknowledge Register - Interrupt = MmioRead32 (GicInterruptInterfaceBase + ARM_GIC_ICCIAR); - - // Check if it is a valid interrupt ID - if ((Interrupt & 0x3FF) < ArmGicGetMaxNumInterrupts (GicDistributorBase)) { - // Got a valid SGI number hence signal End of Interrupt by writing to ICCEOIR - MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCEIOR, Interrupt); - - if (CoreId) { - *CoreId = (Interrupt >> 10) & 0x7; - } - if (InterruptId) { - *InterruptId = Interrupt & 0x3FF; - } - return RETURN_SUCCESS; - } else { - return RETURN_INVALID_PARAMETER; - } -} diff --git a/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicDxe.c b/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicDxe.c deleted file mode 100644 index 4e2fc88..0000000 --- a/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicDxe.c +++ /dev/null @@ -1,415 +0,0 @@ -/*++ - -Copyright (c) 2009, Hewlett-Packard Company. All rights reserved.<BR> -Portions copyright (c) 2010, Apple Inc. All rights reserved.<BR> -Portions copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> - -This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -Module Name: - - Gic.c - -Abstract: - - Driver implementing the GIC interrupt controller protocol - ---*/ - -#include <PiDxe.h> - -#include <Library/BaseLib.h> -#include <Library/DebugLib.h> -#include <Library/BaseMemoryLib.h> -#include <Library/MemoryAllocationLib.h> -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiLib.h> -#include <Library/PcdLib.h> -#include <Library/IoLib.h> -#include <Library/ArmGicLib.h> - -#include <Protocol/Cpu.h> -#include <Protocol/HardwareInterrupt.h> - -#define ARM_GIC_DEFAULT_PRIORITY 0x80 - -extern EFI_HARDWARE_INTERRUPT_PROTOCOL gHardwareInterruptProtocol; - -// -// Notifications -// -EFI_EVENT EfiExitBootServicesEvent = (EFI_EVENT)NULL; - -// Maximum Number of Interrupts -UINTN mGicNumInterrupts = 0; - -HARDWARE_INTERRUPT_HANDLER *gRegisteredInterruptHandlers = NULL; - -/** - Register Handler for the specified interrupt source. - - @param This Instance pointer for this protocol - @param Source Hardware source of the interrupt - @param Handler Callback for interrupt. NULL to unregister - - @retval EFI_SUCCESS Source was updated to support Handler. - @retval EFI_DEVICE_ERROR Hardware could not be programmed. - -**/ -EFI_STATUS -EFIAPI -RegisterInterruptSource ( - IN EFI_HARDWARE_INTERRUPT_PROTOCOL *This, - IN HARDWARE_INTERRUPT_SOURCE Source, - IN HARDWARE_INTERRUPT_HANDLER Handler - ) -{ - if (Source > mGicNumInterrupts) { - ASSERT(FALSE); - return EFI_UNSUPPORTED; - } - - if ((Handler == NULL) && (gRegisteredInterruptHandlers[Source] == NULL)) { - return EFI_INVALID_PARAMETER; - } - - if ((Handler != NULL) && (gRegisteredInterruptHandlers[Source] != NULL)) { - return EFI_ALREADY_STARTED; - } - - gRegisteredInterruptHandlers[Source] = Handler; - - // If the interrupt handler is unregistered then disable the interrupt - if (NULL == Handler){ - return This->DisableInterruptSource (This, Source); - } else { - return This->EnableInterruptSource (This, Source); - } -} - -/** - Enable interrupt source Source. - - @param This Instance pointer for this protocol - @param Source Hardware source of the interrupt - - @retval EFI_SUCCESS Source interrupt enabled. - @retval EFI_DEVICE_ERROR Hardware could not be programmed. - -**/ -EFI_STATUS -EFIAPI -EnableInterruptSource ( - IN EFI_HARDWARE_INTERRUPT_PROTOCOL *This, - IN HARDWARE_INTERRUPT_SOURCE Source - ) -{ - UINT32 RegOffset; - UINTN RegShift; - - if (Source > mGicNumInterrupts) { - ASSERT(FALSE); - return EFI_UNSUPPORTED; - } - - // calculate enable register offset and bit position - RegOffset = Source / 32; - RegShift = Source % 32; - - // write set-enable register - MmioWrite32 (PcdGet32(PcdGicDistributorBase) + ARM_GIC_ICDISER + (4*RegOffset), 1 << RegShift); - - return EFI_SUCCESS; -} - -/** - Disable interrupt source Source. - - @param This Instance pointer for this protocol - @param Source Hardware source of the interrupt - - @retval EFI_SUCCESS Source interrupt disabled. - @retval EFI_DEVICE_ERROR Hardware could not be programmed. - -**/ -EFI_STATUS -EFIAPI -DisableInterruptSource ( - IN EFI_HARDWARE_INTERRUPT_PROTOCOL *This, - IN HARDWARE_INTERRUPT_SOURCE Source - ) -{ - UINT32 RegOffset; - UINTN RegShift; - - if (Source > mGicNumInterrupts) { - ASSERT(FALSE); - return EFI_UNSUPPORTED; - } - - // Calculate enable register offset and bit position - RegOffset = Source / 32; - RegShift = Source % 32; - - // Write set-enable register - MmioWrite32 (PcdGet32(PcdGicDistributorBase) + ARM_GIC_ICDICER + (4*RegOffset), 1 << RegShift); - - return EFI_SUCCESS; -} - -/** - Return current state of interrupt source Source. - - @param This Instance pointer for this protocol - @param Source Hardware source of the interrupt - @param InterruptState TRUE: source enabled, FALSE: source disabled. - - @retval EFI_SUCCESS InterruptState is valid - @retval EFI_DEVICE_ERROR InterruptState is not valid - -**/ -EFI_STATUS -EFIAPI -GetInterruptSourceState ( - IN EFI_HARDWARE_INTERRUPT_PROTOCOL *This, - IN HARDWARE_INTERRUPT_SOURCE Source, - IN BOOLEAN *InterruptState - ) -{ - UINT32 RegOffset; - UINTN RegShift; - - if (Source > mGicNumInterrupts) { - ASSERT(FALSE); - return EFI_UNSUPPORTED; - } - - // calculate enable register offset and bit position - RegOffset = Source / 32; - RegShift = Source % 32; - - if ((MmioRead32 (PcdGet32(PcdGicDistributorBase) + ARM_GIC_ICDISER + (4*RegOffset)) & (1<<RegShift)) == 0) { - *InterruptState = FALSE; - } else { - *InterruptState = TRUE; - } - - return EFI_SUCCESS; -} - -/** - Signal to the hardware that the End Of Intrrupt state - has been reached. - - @param This Instance pointer for this protocol - @param Source Hardware source of the interrupt - - @retval EFI_SUCCESS Source interrupt EOI'ed. - @retval EFI_DEVICE_ERROR Hardware could not be programmed. - -**/ -EFI_STATUS -EFIAPI -EndOfInterrupt ( - IN EFI_HARDWARE_INTERRUPT_PROTOCOL *This, - IN HARDWARE_INTERRUPT_SOURCE Source - ) -{ - if (Source > mGicNumInterrupts) { - ASSERT(FALSE); - return EFI_UNSUPPORTED; - } - - MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCEIOR, Source); - return EFI_SUCCESS; -} - -/** - EFI_CPU_INTERRUPT_HANDLER that is called when a processor interrupt occurs. - - @param InterruptType Defines the type of interrupt or exception that - occurred on the processor.This parameter is processor architecture specific. - @param SystemContext A pointer to the processor context when - the interrupt occurred on the processor. - - @return None - -**/ -VOID -EFIAPI -IrqInterruptHandler ( - IN EFI_EXCEPTION_TYPE InterruptType, - IN EFI_SYSTEM_CONTEXT SystemContext - ) -{ - UINT32 GicInterrupt; - HARDWARE_INTERRUPT_HANDLER InterruptHandler; - - GicInterrupt = MmioRead32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCIAR); - - // Special Interrupts (ID1020-ID1023) have an Interrupt ID greater than the number of interrupt (ie: Spurious interrupt). - if (GicInterrupt >= mGicNumInterrupts) { - // The special interrupt do not need to be acknowledge - return; - } - - InterruptHandler = gRegisteredInterruptHandlers[GicInterrupt]; - if (InterruptHandler != NULL) { - // Call the registered interrupt handler. - InterruptHandler (GicInterrupt, SystemContext); - } else { - DEBUG ((EFI_D_ERROR, "Spurious GIC interrupt: 0x%x\n", GicInterrupt)); - } - - EndOfInterrupt (&gHardwareInterruptProtocol, GicInterrupt); -} - -// -// Making this global saves a few bytes in image size -// -EFI_HANDLE gHardwareInterruptHandle = NULL; - -// -// The protocol instance produced by this driver -// -EFI_HARDWARE_INTERRUPT_PROTOCOL gHardwareInterruptProtocol = { - RegisterInterruptSource, - EnableInterruptSource, - DisableInterruptSource, - GetInterruptSourceState, - EndOfInterrupt -}; - -/** - Shutdown our hardware - - DXE Core will disable interrupts and turn off the timer and disable interrupts - after all the event handlers have run. - - @param[in] Event The Event that is being processed - @param[in] Context Event Context -**/ -VOID -EFIAPI -ExitBootServicesEvent ( - IN EFI_EVENT Event, - IN VOID *Context - ) -{ - UINTN Index; - - // Acknowledge all pending interrupts - for (Index = 0; Index < mGicNumInterrupts; Index++) { - DisableInterruptSource (&gHardwareInterruptProtocol, Index); - } - - for (Index = 0; Index < mGicNumInterrupts; Index++) { - EndOfInterrupt (&gHardwareInterruptProtocol, Index); - } - - // Disable Gic Interface - MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCICR, 0x0); - MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCPMR, 0x0); - - // Disable Gic Distributor - MmioWrite32 (PcdGet32(PcdGicDistributorBase) + ARM_GIC_ICDDCR, 0x0); -} - -/** - Initialize the state information for the CPU Architectural Protocol - - @param ImageHandle of the loaded driver - @param SystemTable Pointer to the System Table - - @retval EFI_SUCCESS Protocol registered - @retval EFI_OUT_OF_RESOURCES Cannot allocate protocol data structure - @retval EFI_DEVICE_ERROR Hardware problems - -**/ -EFI_STATUS -InterruptDxeInitialize ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_STATUS Status; - UINTN Index; - UINT32 RegOffset; - UINTN RegShift; - EFI_CPU_ARCH_PROTOCOL *Cpu; - - // Make sure the Interrupt Controller Protocol is not already installed in the system. - ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gHardwareInterruptProtocolGuid); - - mGicNumInterrupts = ArmGicGetMaxNumInterrupts (PcdGet32(PcdGicDistributorBase)); - - for (Index = 0; Index < mGicNumInterrupts; Index++) { - DisableInterruptSource (&gHardwareInterruptProtocol, Index); - - // Set Priority - RegOffset = Index / 4; - RegShift = (Index % 4) * 8; - MmioAndThenOr32 ( - PcdGet32(PcdGicDistributorBase) + ARM_GIC_ICDIPR + (4*RegOffset), - ~(0xff << RegShift), - ARM_GIC_DEFAULT_PRIORITY << RegShift - ); - } - - // Configure interrupts for cpu 0 - for (Index = 0; Index < (mGicNumInterrupts / 4); Index++) { - MmioWrite32 (PcdGet32(PcdGicDistributorBase) + ARM_GIC_ICDIPTR + (Index*4), 0x01010101); - } - - // Set binary point reg to 0x7 (no preemption) - MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCBPR, 0x7); - - // Set priority mask reg to 0xff to allow all priorities through - MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCPMR, 0xF0); - - // Enable gic cpu interface - MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + ARM_GIC_ICCICR, 0x1); - - // Enable gic distributor - MmioWrite32 (PcdGet32(PcdGicDistributorBase) + ARM_GIC_ICDDCR, 0x3); - - // Initialize the array for the Interrupt Handlers - gRegisteredInterruptHandlers = (HARDWARE_INTERRUPT_HANDLER*)AllocateZeroPool (sizeof(HARDWARE_INTERRUPT_HANDLER) * mGicNumInterrupts); - - Status = gBS->InstallMultipleProtocolInterfaces ( - &gHardwareInterruptHandle, - &gHardwareInterruptProtocolGuid, &gHardwareInterruptProtocol, - NULL - ); - ASSERT_EFI_ERROR (Status); - - // - // Get the CPU protocol that this driver requires. - // - Status = gBS->LocateProtocol(&gEfiCpuArchProtocolGuid, NULL, (VOID **)&Cpu); - ASSERT_EFI_ERROR(Status); - - // - // Unregister the default exception handler. - // - Status = Cpu->RegisterInterruptHandler(Cpu, EXCEPT_ARM_IRQ, NULL); - ASSERT_EFI_ERROR(Status); - - // - // Register to receive interrupts - // - Status = Cpu->RegisterInterruptHandler(Cpu, EXCEPT_ARM_IRQ, IrqInterruptHandler); - ASSERT_EFI_ERROR(Status); - - // Register for an ExitBootServicesEvent - Status = gBS->CreateEvent (EVT_SIGNAL_EXIT_BOOT_SERVICES, TPL_NOTIFY, ExitBootServicesEvent, NULL, &EfiExitBootServicesEvent); - ASSERT_EFI_ERROR (Status); - - return Status; -} diff --git a/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicDxe.inf b/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicDxe.inf deleted file mode 100644 index 7239315..0000000 --- a/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicDxe.inf +++ /dev/null @@ -1,54 +0,0 @@ -#/** @file -# -# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR> -# Copyright (c) 2012, ARM Ltd. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#**/ - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = PL390GicDxe - FILE_GUID = DE371F7C-DEC4-4D21-ADF1-593ABCC15882 - MODULE_TYPE = DXE_DRIVER - VERSION_STRING = 1.0 - - ENTRY_POINT = InterruptDxeInitialize - - -[Sources.common] - PL390Gic.c - PL390GicDxe.c - -[Packages] - MdePkg/MdePkg.dec - EmbeddedPkg/EmbeddedPkg.dec - ArmPkg/ArmPkg.dec - -[LibraryClasses] - BaseLib - UefiLib - UefiBootServicesTableLib - DebugLib - PrintLib - MemoryAllocationLib - UefiDriverEntryPoint - IoLib - -[Protocols] - gHardwareInterruptProtocolGuid - gEfiCpuArchProtocolGuid - -[FixedPcd.common] - gArmTokenSpaceGuid.PcdGicDistributorBase - gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase - -[Depex] - gEfiCpuArchProtocolGuid diff --git a/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicLib.inf b/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicLib.inf deleted file mode 100644 index 615b410..0000000 --- a/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicLib.inf +++ /dev/null @@ -1,28 +0,0 @@ -#/* @file -# Copyright (c) 2011-2012, 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 -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#*/ - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = PL390GicLib - FILE_GUID = 03d05ee4-cdeb-458c-9dfc-993f09bdf405 - MODULE_TYPE = SEC - VERSION_STRING = 1.0 - LIBRARY_CLASS = ArmGicLib - -[Sources] - PL390Gic.c - PL390GicNonSec.c - -[Packages] - ArmPkg/ArmPkg.dec - MdePkg/MdePkg.dec diff --git a/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicNonSec.c b/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicNonSec.c deleted file mode 100644 index 10fcb4e..0000000 --- a/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicNonSec.c +++ /dev/null @@ -1,44 +0,0 @@ -/** @file -* -* Copyright (c) 2011, 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 -* which accompanies this distribution. The full text of the license may be found at -* http://opensource.org/licenses/bsd-license.php -* -* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -* -**/ - -#include <Uefi.h> -#include <Library/IoLib.h> -#include <Library/ArmGicLib.h> - - -VOID -EFIAPI -ArmGicEnableInterruptInterface ( - IN INTN GicInterruptInterfaceBase - ) -{ - /* - * Enable the CPU interface in Non-Secure world - * Note: The ICCICR register is banked when Security extensions are implemented - */ - MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCICR, 0x1); -} - -VOID -EFIAPI -ArmGicEnableDistributor ( - IN INTN GicDistributorBase - ) -{ - /* - * Enable GIC distributor in Non-Secure world. - * Note: The ICDDCR register is banked when Security extensions are implemented - */ - MmioWrite32 (GicDistributorBase + ARM_GIC_ICDDCR, 0x1); -} diff --git a/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicSec.c b/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicSec.c deleted file mode 100644 index 82ecfde..0000000 --- a/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicSec.c +++ /dev/null @@ -1,119 +0,0 @@ -/** @file -* -* Copyright (c) 2011-2012, 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 -* which accompanies this distribution. The full text of the license may be found at -* http://opensource.org/licenses/bsd-license.php -* -* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -* -**/ - -#include <Base.h> -#include <Library/ArmLib.h> -#include <Library/DebugLib.h> -#include <Library/ArmPlatformLib.h> -#include <Library/IoLib.h> -#include <Library/ArmGicLib.h> - -/* - * This function configures the all interrupts to be Non-secure. - * - */ -VOID -EFIAPI -ArmGicSetupNonSecure ( - IN UINTN MpId, - IN INTN GicDistributorBase, - IN INTN GicInterruptInterfaceBase - ) -{ - UINTN InterruptId; - UINTN CachedPriorityMask; - UINTN Index; - - CachedPriorityMask = MmioRead32 (GicInterruptInterfaceBase + ARM_GIC_ICCPMR); - - // Set priority Mask so that no interrupts get through to CPU - MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCPMR, 0); - - // Check if there are any pending interrupts - //TODO: could be extended to take Peripheral interrupts into consideration, but at the moment only SGI's are taken into consideration. - while(0 != (MmioRead32 (GicDistributorBase + ARM_GIC_ICDICPR) & 0xF)) { - // Some of the SGI's are still pending, read Ack register and send End of Interrupt Signal - InterruptId = MmioRead32 (GicInterruptInterfaceBase + ARM_GIC_ICCIAR); - - // Write to End of interrupt signal - MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCEIOR, InterruptId); - } - - // Only the primary core should set the Non Secure bit to the SPIs (Shared Peripheral Interrupt). - if (ArmPlatformIsPrimaryCore (MpId)) { - // Ensure all GIC interrupts are Non-Secure - for (Index = 0; Index < (ArmGicGetMaxNumInterrupts (GicDistributorBase) / 32); Index++) { - MmioWrite32 (GicDistributorBase + ARM_GIC_ICDISR + (Index * 4), 0xffffffff); - } - } else { - // The secondary cores only set the Non Secure bit to their banked PPIs - MmioWrite32 (GicDistributorBase + ARM_GIC_ICDISR, 0xffffffff); - } - - // Ensure all interrupts can get through the priority mask - MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCPMR, CachedPriorityMask); -} - -/* - * This function configures the interrupts set by the mask to be secure. - * - */ -VOID -EFIAPI -ArmGicSetSecureInterrupts ( - IN UINTN GicDistributorBase, - IN UINTN* GicSecureInterruptMask, - IN UINTN GicSecureInterruptMaskSize - ) -{ - UINTN Index; - UINT32 InterruptStatus; - - // We must not have more interrupts defined by the mask than the number of available interrupts - ASSERT(GicSecureInterruptMaskSize <= (ArmGicGetMaxNumInterrupts (GicDistributorBase) / 32)); - - // Set all the interrupts defined by the mask as Secure - for (Index = 0; Index < GicSecureInterruptMaskSize; Index++) { - InterruptStatus = MmioRead32 (GicDistributorBase + ARM_GIC_ICDISR + (Index * 4)); - MmioWrite32 (GicDistributorBase + ARM_GIC_ICDISR + (Index * 4), InterruptStatus & (~GicSecureInterruptMask[Index])); - } -} - -VOID -EFIAPI -ArmGicEnableInterruptInterface ( - IN INTN GicInterruptInterfaceBase - ) -{ - // Set Priority Mask to allow interrupts - MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCPMR, 0x000000F0); - - // Enable CPU interface in Secure world - // Enable CPU inteface in Non-secure World - // Signal Secure Interrupts to CPU using FIQ line * - MmioWrite32 (GicInterruptInterfaceBase + ARM_GIC_ICCICR, - ARM_GIC_ICCICR_ENABLE_SECURE | - ARM_GIC_ICCICR_ENABLE_NS | - ARM_GIC_ICCICR_SIGNAL_SECURE_TO_FIQ); -} - -VOID -EFIAPI -ArmGicEnableDistributor ( - IN INTN GicDistributorBase - ) -{ - // Turn on the GIC distributor - MmioWrite32 (GicDistributorBase + ARM_GIC_ICDDCR, 1); -} diff --git a/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicSecLib.inf b/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicSecLib.inf deleted file mode 100644 index ab399b4..0000000 --- a/SamsungPlatformPkg/ExynosPkg/Exynos5250/Drivers/Gic400Dxe/PL390GicSecLib.inf +++ /dev/null @@ -1,37 +0,0 @@ -#/* @file -# Copyright (c) 2011-2012, 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 -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#*/ - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = PL390GicSecLib - FILE_GUID = 85f3cf80-b5f4-11df-9855-0002a5d5c51b - MODULE_TYPE = SEC - VERSION_STRING = 1.0 - LIBRARY_CLASS = ArmGicLib - -[Sources] - PL390Gic.c - PL390GicSec.c - -[Packages] - ArmPkg/ArmPkg.dec - ArmPlatformPkg/ArmPlatformPkg.dec - MdePkg/MdePkg.dec - MdeModulePkg/MdeModulePkg.dec - -[LibraryClasses] - ArmLib - DebugLib - IoLib - PcdLib - -- 1.7.9.5 _______________________________________________ boot-architecture mailing list [email protected] http://lists.linaro.org/mailman/listinfo/boot-architecture
