1 files changed, 96 insertions, 0 deletions
diff --git a/Silicon/Hisilicon/Hi1610/Hi1610AcpiTables/Gtdt.aslc b/Silicon/Hisilicon/Hi1610/Hi1610AcpiTables/Gtdt.aslc
new file mode 100644
index 0000000000..4c1050ae83
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1610/Hi1610AcpiTables/Gtdt.aslc
@@ -0,0 +1,96 @@
+/** @file
+*  Generic Timer Description Table (GTDT)
+*
+*  Copyright (c) 2012 - 2014, ARM Limited. All rights reserved.
+*  Copyright (c) 2015, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2015, 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.
+*
+*  Based on the files under ArmPlatformPkg/ArmJunoPkg/AcpiTables/
+*
+**/
+
+#include "Hi1610Platform.h"
+
+#include <Library/AcpiLib.h>
+#include <Library/PcdLib.h>
+#include <IndustryStandard/Acpi.h>
+
+#define GTDT_GLOBAL_FLAGS_MAPPED      EFI_ACPI_6_1_GTDT_GLOBAL_FLAG_MEMORY_MAPPED_BLOCK_PRESENT
+#define GTDT_GLOBAL_FLAGS_NOT_MAPPED  0
+#define GTDT_GLOBAL_FLAGS_EDGE        EFI_ACPI_6_1_GTDT_GLOBAL_FLAG_INTERRUPT_MODE
+#define GTDT_GLOBAL_FLAGS_LEVEL       0
+
+// Note: We could have a build flag that switches between memory mapped/non-memory mapped timer
+#ifdef SYSTEM_TIMER_BASE_ADDRESS
+  #define GTDT_GLOBAL_FLAGS             (GTDT_GLOBAL_FLAGS_MAPPED | GTDT_GLOBAL_FLAGS_LEVEL)
+#else
+  #define GTDT_GLOBAL_FLAGS             (GTDT_GLOBAL_FLAGS_NOT_MAPPED | GTDT_GLOBAL_FLAGS_LEVEL)
+  #define SYSTEM_TIMER_BASE_ADDRESS     0xFFFFFFFFFFFFFFFF
+#endif
+
+#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_GTIMER_FLAGS           (GTDT_TIMER_ACTIVE_LOW | GTDT_TIMER_LEVEL_TRIGGERED)
+
+#pragma pack (1)
+
+typedef struct {
+  EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE          Gtdt;
+  EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE     Watchdogs[HI1610_WATCHDOG_COUNT];
+} EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES;
+
+#pragma pack ()
+
+EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
+  {
+    ARM_ACPI_HEADER(
+      EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
+      EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES,
+      EFI_ACPI_6_1_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
+#ifdef notyet
+    PV660_WATCHDOG_COUNT,                          // UINT32  PlatformTimerCount
+    sizeof (EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE) // UINT32 PlatfromTimerOffset
+  },
+  {
+    EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT(
+        //FixedPcdGet32 (PcdGenericWatchdogRefreshBase), FixedPcdGet32 (PcdGenericWatchdogControlBase), 93, 0),
+        0, 0, 0, 0),
+    EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT(
+        //FixedPcdGet32 (PcdGenericWatchdogRefreshBase), FixedPcdGet32 (PcdGenericWatchdogControlBase), 94, EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER)
+        0, 0, 0, 0)
+  }
+#else /* !notyet */
+  0, 0
+  }
+#endif
+  };
+
+//
+// Reference the table being generated to prevent the optimizer from removing the
+// data structure from the executable
+//
+VOID* CONST ReferenceAcpiTable = &Gtdt;
+