diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2018-01-30 11:42:34 +0000 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2018-03-15 16:04:30 +0000 |
| commit | 3b5091beadc90b447849eeb03859d7d80ad88cda (patch) | |
| tree | 5bd029163c7287453e802f22df05156a02f3fe03 /Silicon/Socionext/SynQuacer/AcpiTables/Gtdt.aslc | |
| parent | 9dd8190e49956e02dbeeda7c5d8e08e854283f9e (diff) | |
| download | edk2-platforms-3b5091beadc90b447849eeb03859d7d80ad88cda.tar.xz | |
Silicon/SynQuacer: add ACPI drivers and tables
Add the ACPI tables describing various parts of the SynQuacer SoC and
its peripherals, and the drivers to expose them to the EvalBoard and
DeveloperBox platforms.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Graeme Gregory <graeme.gregory@linaro.org>
Diffstat (limited to 'Silicon/Socionext/SynQuacer/AcpiTables/Gtdt.aslc')
| -rw-r--r-- | Silicon/Socionext/SynQuacer/AcpiTables/Gtdt.aslc | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/Silicon/Socionext/SynQuacer/AcpiTables/Gtdt.aslc b/Silicon/Socionext/SynQuacer/AcpiTables/Gtdt.aslc new file mode 100644 index 0000000000..b739199094 --- /dev/null +++ b/Silicon/Socionext/SynQuacer/AcpiTables/Gtdt.aslc @@ -0,0 +1,93 @@ +/** @file
+* Generic Timer Description Table (GTDT)
+*
+* Copyright (c) 2012 - 2016, ARM Limited. All rights reserved.
+* Copyright (c) 2018, Linaro 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 <Library/AcpiLib.h>
+#include <Library/PcdLib.h>
+#include <IndustryStandard/Acpi.h>
+
+#include "AcpiTables.h"
+
+#define SYSTEM_TIMER_BASE_ADDRESS 0xFFFFFFFFFFFFFFFF
+
+#define GTDT_GLOBAL_FLAGS 0
+#define GTDT_GTIMER_FLAGS EFI_ACPI_6_0_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
+
+#pragma pack (1)
+
+typedef struct {
+ EFI_ACPI_6_0_GENERIC_TIMER_DESCRIPTION_TABLE Gtdt;
+ EFI_ACPI_6_0_GTDT_GT_BLOCK_STRUCTURE TimerBase;
+ EFI_ACPI_6_0_GTDT_GT_BLOCK_TIMER_STRUCTURE TimerFrame;
+ EFI_ACPI_6_0_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE Watchdog;
+} EFI_ACPI_6_0_GENERIC_TIMER_DESCRIPTION_TABLES;
+
+#pragma pack ()
+
+EFI_ACPI_6_0_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
+ {
+ __ACPI_HEADER(
+ EFI_ACPI_6_0_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
+ EFI_ACPI_6_0_GENERIC_TIMER_DESCRIPTION_TABLES,
+ EFI_ACPI_6_0_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
+ ),
+ SYSTEM_TIMER_BASE_ADDRESS, // UINT64 PhysicalAddress
+ 0, // UINT32 Reserved
+ FixedPcdGet32 (PcdArmArchTimerSecIntrNum), // UINT32 SecurePL1TimerGSIV
+ GTDT_GTIMER_FLAGS, // UINT32 SecurePL1TimerFlags
+ FixedPcdGet32 (PcdArmArchTimerIntrNum), // UINT32 NonSecurePL1TimerGSIV
+ GTDT_GTIMER_FLAGS, // UINT32 NonSecurePL1TimerFlags
+ FixedPcdGet32 (PcdArmArchTimerVirtIntrNum), // UINT32 VirtualTimerGSIV
+ GTDT_GTIMER_FLAGS, // UINT32 VirtualTimerFlags
+ FixedPcdGet32 (PcdArmArchTimerHypIntrNum), // UINT32 NonSecurePL2TimerGSIV
+ GTDT_GTIMER_FLAGS, // UINT32 NonSecurePL2TimerFlags
+ 0xFFFFFFFFFFFFFFFF, // UINT64 CntReadBasePhysicalAddress
+ 2, // UINT32 PlatformTimerCount
+ sizeof (EFI_ACPI_6_0_GENERIC_TIMER_DESCRIPTION_TABLE) // UINT32 PlatfromTimerOffset
+ },
+ {
+ EFI_ACPI_6_0_GTDT_GT_BLOCK, // UINT8 Type
+ sizeof (EFI_ACPI_6_0_GTDT_GT_BLOCK_STRUCTURE) +
+ sizeof (EFI_ACPI_6_0_GTDT_GT_BLOCK_TIMER_STRUCTURE),
+ // UINT16 Length
+ EFI_ACPI_RESERVED_BYTE, // UINT8 Reserved
+ 0x2A810000, // UINT64 CntCtlBase
+ 1, // UINT32 GTBlockTimerCount
+ sizeof (EFI_ACPI_6_0_GTDT_GT_BLOCK_STRUCTURE) // UINT32 GTBlockTimerOffset
+ },
+ {
+ 0, // UINT8 GTFrameNumber
+ {0, 0, 0}, // UINT8 Reserved[3]
+ 0x2A830000, // UINT64 CntBaseX
+ 0xFFFFFFFFFFFFFFFF, // UINT64 CntEL0BaseX
+ 92, // UINT32 GTxPhysicalTimerGSIV
+ 0, // UINT32 GTxPhysicalTimerFlags
+ 0, // UINT32 GTxVirtualTimerGSIV
+ 0, // UINT32 GTxVirtualTimerFlags
+ EFI_ACPI_6_0_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
+ // UINT32 GTxCommonFlags
+ },
+ EFI_ACPI_6_0_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
+ FixedPcdGet32 (PcdGenericWatchdogRefreshBase),
+ FixedPcdGet32 (PcdGenericWatchdogControlBase),
+ 94,
+ 0),
+};
+
+//
+// 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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