diff options
Diffstat (limited to 'Platform/ARM/VExpressPkg/AcpiTables/Gtdt.aslc')
| -rw-r--r-- | Platform/ARM/VExpressPkg/AcpiTables/Gtdt.aslc | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/Platform/ARM/VExpressPkg/AcpiTables/Gtdt.aslc b/Platform/ARM/VExpressPkg/AcpiTables/Gtdt.aslc new file mode 100644 index 0000000000..fc8f91f8b7 --- /dev/null +++ b/Platform/ARM/VExpressPkg/AcpiTables/Gtdt.aslc @@ -0,0 +1,166 @@ +/** @file
+* Generic Timer Description Table (GTDT)
+*
+* Copyright (c) 2012 - 2014, ARM Limited. All rights reserved.
+* Copyright (c) 2016, Linaro Ltd. 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 "FvpPlatform.h"
+#include <Library/AcpiLib.h>
+#include <Library/PcdLib.h>
+#include <IndustryStandard/Acpi61.h>
+
+#define FVP_SYSTEM_TIMER_BASE_ADDRESS 0x000000002a430000
+#define FVP_CNT_READ_BASE_ADDRESS 0x000000002a800000
+
+#define FVP_SECURE_TIMER_EL1_GSIV 0x1D
+#define FVP_NON_SECURE_TIMER_EL1_GSIV 0x1E
+#define FVP_VIRTUAL_TIMER_GSIV 0x1B
+#define FVP_NON_SECURE_EL2_GSIV 0x1A
+
+#define GTDT_TIMER_EDGE_TRIGGERED EFI_ACPI_6_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE
+#define GTDT_TIMER_LEVEL_TRIGGERED 0
+#define GTDT_TIMER_ACTIVE_LOW EFI_ACPI_6_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
+#define GTDT_TIMER_ACTIVE_HIGH 0
+#define GTDT_TIMER_SAVE_CONTEXT EFI_ACPI_6_1_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY
+#define GTDT_TIMER_LOSE_CONTEXT 0
+
+#define FVP_GTDT_GTIMER_FLAGS (GTDT_TIMER_LOSE_CONTEXT | GTDT_TIMER_ACTIVE_HIGH | GTDT_TIMER_EDGE_TRIGGERED)
+
+#define FVP_PLATFORM_TIMER_COUNT 2
+#define FVP_TIMER_FRAMES_COUNT 2
+#define FVP_WATCHDOG_COUNT 1
+
+#define FVP_GT_BLOCK_CTL_BASE 0x000000002A810000
+#define FVP_GT_BLOCK_FRAME0_CTL_BASE 0x000000002A820000
+#define FVP_GT_BLOCK_FRAME0_CTL_EL0_BASE 0xFFFFFFFFFFFFFFFF
+#define FVP_GT_BLOCK_FRAME0_GSIV 0x39
+
+#define FVP_GT_BLOCK_FRAME1_CTL_BASE 0x000000002A830000
+#define FVP_GT_BLOCK_FRAME1_CTL_EL0_BASE 0xFFFFFFFFFFFFFFFF
+#define FVP_GT_BLOCK_FRAME1_GSIV 0x3A
+
+#define GTX_TIMER_EDGE_TRIGGERED EFI_ACPI_6_1_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE
+#define GTX_TIMER_LEVEL_TRIGGERED 0
+#define GTX_TIMER_ACTIVE_LOW EFI_ACPI_6_1_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
+#define GTX_TIMER_ACTIVE_HIGH 0
+
+#define FVP_GTX_TIMER_FLAGS (GTX_TIMER_ACTIVE_HIGH | GTX_TIMER_LEVEL_TRIGGERED)
+
+#define GTX_TIMER_SECURE EFI_ACPI_6_1_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER
+#define GTX_TIMER_NON_SECURE 0
+#define GTX_TIMER_SAVE_CONTEXT EFI_ACPI_6_1_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
+#define GTX_TIMER_LOSE_CONTEXT 0
+
+#define FVP_GTX_COMMON_FLAGS (GTX_TIMER_SAVE_CONTEXT | GTX_TIMER_SECURE)
+
+#define FVP_SBSA_WATCHDOG_REFRESH_BASE 0x000000002a450000
+#define FVP_SBSA_WATCHDOG_CONTROL_BASE 0x000000002a440000
+#define FVP_SBSA_WATCHDOG_GSIV 0x3B
+
+#define SBSA_WATCHDOG_EDGE_TRIGGERED EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_MODE
+#define SBSA_WATCHDOG_LEVEL_TRIGGERED 0
+#define SBSA_WATCHDOG_ACTIVE_LOW EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_POLARITY
+#define SBSA_WATCHDOG_ACTIVE_HIGH 0
+#define SBSA_WATCHDOG_SECURE EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER
+#define SBSA_WATCHDOG_NON_SECURE 0
+
+#define FVP_SBSA_WATCHDOG_FLAGS (SBSA_WATCHDOG_NON_SECURE | SBSA_WATCHDOG_ACTIVE_HIGH | SBSA_WATCHDOG_LEVEL_TRIGGERED)
+
+#pragma pack (1)
+
+typedef struct {
+ EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE Gtdt;
+ EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE GtBlock;
+ EFI_ACPI_6_1_GTDT_GT_BLOCK_TIMER_STRUCTURE Frames[FVP_TIMER_FRAMES_COUNT];
+ EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE Watchdogs[FVP_WATCHDOG_COUNT];
+} FVP_GENERIC_TIMER_DESCRIPTION_TABLES;
+
+#pragma pack ()
+
+FVP_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
+ {
+ ARM_ACPI_HEADER(
+ EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
+ FVP_GENERIC_TIMER_DESCRIPTION_TABLES,
+ EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
+ ),
+ FVP_SYSTEM_TIMER_BASE_ADDRESS, // UINT64 PhysicalAddress
+ EFI_ACPI_RESERVED_DWORD, // UINT32 Reserved
+ FVP_SECURE_TIMER_EL1_GSIV, // UINT32 SecurePL1TimerGSIV
+ FVP_GTDT_GTIMER_FLAGS, // UINT32 SecurePL1TimerFlags
+ FVP_NON_SECURE_TIMER_EL1_GSIV, // UINT32 NonSecurePL1TimerGSIV
+ FVP_GTDT_GTIMER_FLAGS, // UINT32 NonSecurePL1TimerFlags
+ FVP_VIRTUAL_TIMER_GSIV, // UINT32 VirtualTimerGSIV
+ FVP_GTDT_GTIMER_FLAGS, // UINT32 VirtualTimerFlags
+ FVP_NON_SECURE_EL2_GSIV, // UINT32 NonSecurePL2TimerGSIV
+ FVP_GTDT_GTIMER_FLAGS, // UINT32 NonSecurePL2TimerFlags
+ FVP_CNT_READ_BASE_ADDRESS, // UINT64 CntReadBasePhysicalAddress
+ FVP_PLATFORM_TIMER_COUNT, // UINT32 PlatformTimerCount
+ sizeof (EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE) // UINT32 PlatfromTimerOffset
+ },
+ {
+ EFI_ACPI_6_1_GTDT_GT_BLOCK, // UINT8 Type
+ sizeof(EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE) // UINT16 Length
+ + sizeof(EFI_ACPI_6_1_GTDT_GT_BLOCK_TIMER_STRUCTURE) *
+ FVP_TIMER_FRAMES_COUNT,
+ EFI_ACPI_RESERVED_BYTE, // UINT8 Reserved
+ FVP_GT_BLOCK_CTL_BASE, // UINT64 CntCtlBase
+ FVP_TIMER_FRAMES_COUNT, // UINT32 GTBlockTimerCount
+ sizeof(EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE) // UINT32 GTBlockTimerOffset
+ },
+ {
+ {
+ 0, // UINT8 GTFrameNumber
+ {EFI_ACPI_RESERVED_BYTE,
+ EFI_ACPI_RESERVED_BYTE,
+ EFI_ACPI_RESERVED_BYTE}, // UINT8 Reserved[3]
+ FVP_GT_BLOCK_FRAME0_CTL_BASE, // UINT64 CntBaseX
+ FVP_GT_BLOCK_FRAME0_CTL_EL0_BASE, // UINT64 CntEL0BaseX
+ FVP_GT_BLOCK_FRAME0_GSIV, // UINT32 GTxPhysicalTimerGSIV
+ FVP_GTX_TIMER_FLAGS, // UINT32 GTxPhysicalTimerFlags
+ 0, // UINT32 GTxVirtualTimerGSIV
+ 0, // UINT32 GTxVirtualTimerFlags
+ FVP_GTX_COMMON_FLAGS // UINT32 GTxCommonFlags
+ },
+ {
+ 1, // UINT8 GTFrameNumber
+ {EFI_ACPI_RESERVED_BYTE,
+ EFI_ACPI_RESERVED_BYTE,
+ EFI_ACPI_RESERVED_BYTE}, // UINT8 Reserved[3]
+ FVP_GT_BLOCK_FRAME1_CTL_BASE, // UINT64 CntBaseX
+ FVP_GT_BLOCK_FRAME1_CTL_EL0_BASE, // UINT64 CntEL0BaseX
+ FVP_GT_BLOCK_FRAME1_GSIV, // UINT32 GTxPhysicalTimerGSIV
+ FVP_GTX_TIMER_FLAGS, // UINT32 GTxPhysicalTimerFlags
+ 0, // UINT32 GTxVirtualTimerGSIV
+ 0, // UINT32 GTxVirtualTimerFlags
+ FVP_GTX_COMMON_FLAGS // UINT32 GTxCommonFlags
+ }
+ },
+ {
+ {
+ EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG, // UINT8 Type
+ sizeof(EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE), // UINT16 Length
+ EFI_ACPI_RESERVED_BYTE, // UINT8 Reserved
+ FVP_SBSA_WATCHDOG_REFRESH_BASE, // UINT64 RefreshFramePhysicalAddress
+ FVP_SBSA_WATCHDOG_CONTROL_BASE, // UINT64 WatchdogControlFramePhysicalAddress
+ FVP_SBSA_WATCHDOG_GSIV, // UINT32 WatchdogTimerGSIV
+ FVP_SBSA_WATCHDOG_FLAGS // UINT32 WatchdogTimerFlags
+ }
+ }
+};
+
+//
+// Reference the table being generated to prevent the optimizer from removing the
+// data structure from the executable
+//
+VOID* CONST ReferenceAcpiTable = &Gtdt;
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