diff options
Diffstat (limited to 'Platform/ARM/JunoPkg/AcpiTables/Dbg2.aslc')
| -rw-r--r-- | Platform/ARM/JunoPkg/AcpiTables/Dbg2.aslc | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/Platform/ARM/JunoPkg/AcpiTables/Dbg2.aslc b/Platform/ARM/JunoPkg/AcpiTables/Dbg2.aslc new file mode 100644 index 0000000000..be30cd0a65 --- /dev/null +++ b/Platform/ARM/JunoPkg/AcpiTables/Dbg2.aslc @@ -0,0 +1,92 @@ +/** @file
+* DBG2 Table
+*
+* Copyright (c) 2012-2016, 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 "ArmPlatform.h"
+#include <Library/AcpiLib.h>
+#include <Library/ArmLib.h>
+#include <Library/PcdLib.h>
+#include <IndustryStandard/Acpi.h>
+#include <IndustryStandard/DebugPort2Table.h>
+
+#pragma pack(1)
+
+#define DBG2_NUM_DEBUG_PORTS 1
+#define DBG2_NUMBER_OF_GENERIC_ADDRESS_REGISTERS 1
+#define DBG2_NAMESPACESTRING_FIELD_SIZE 8
+#define PL011_UART_LENGTH 0x1000
+
+#define NAME_STR_UART1 {'C', 'O', 'M', '1', '\0', '\0', '\0', '\0'}
+
+typedef struct {
+ EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT Dbg2Device;
+ EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister;
+ UINT32 AddressSize;
+ UINT8 NameSpaceString[DBG2_NAMESPACESTRING_FIELD_SIZE];
+} DBG2_DEBUG_DEVICE_INFORMATION;
+
+typedef struct {
+ EFI_ACPI_DEBUG_PORT_2_DESCRIPTION_TABLE Description;
+ DBG2_DEBUG_DEVICE_INFORMATION Dbg2DeviceInfo[DBG2_NUM_DEBUG_PORTS];
+} DBG2_TABLE;
+
+
+#define DBG2_DEBUG_PORT_DDI(NumReg, SubType, UartBase, UartAddrLen, UartNameStr) { \
+ { \
+ EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION, /* UINT8 Revision */ \
+ sizeof (DBG2_DEBUG_DEVICE_INFORMATION), /* UINT16 Length */ \
+ NumReg, /* UINT8 NumberofGenericAddressRegisters */ \
+ DBG2_NAMESPACESTRING_FIELD_SIZE, /* UINT16 NameSpaceStringLength */ \
+ OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, NameSpaceString), /* UINT16 NameSpaceStringOffset */ \
+ 0, /* UINT16 OemDataLength */ \
+ 0, /* UINT16 OemDataOffset */ \
+ EFI_ACPI_DBG2_PORT_TYPE_SERIAL, /* UINT16 Port Type */ \
+ SubType, /* UINT16 Port Subtype */ \
+ {EFI_ACPI_RESERVED_BYTE, EFI_ACPI_RESERVED_BYTE}, /* UINT8 Reserved[2] */ \
+ OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, BaseAddressRegister), /* UINT16 BaseAddressRegister Offset */ \
+ OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, AddressSize) /* UINT16 AddressSize Offset */ \
+ }, \
+ ARM_GAS32 (UartBase), /* EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister */ \
+ UartAddrLen, /* UINT32 AddressSize */ \
+ UartNameStr /* UINT8 NameSpaceString[MAX_DBG2_NAME_LEN] */ \
+ }
+
+
+STATIC DBG2_TABLE Dbg2 = {
+ {
+ ARM_ACPI_HEADER (EFI_ACPI_5_1_DEBUG_PORT_2_TABLE_SIGNATURE,
+ DBG2_TABLE,
+ EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION),
+ OFFSET_OF (DBG2_TABLE, Dbg2DeviceInfo),
+ DBG2_NUM_DEBUG_PORTS /* UINT32 NumberDbgDeviceInfo */
+ },
+ {
+ /*
+ * Kernel Debug Port
+ */
+ DBG2_DEBUG_PORT_DDI (DBG2_NUMBER_OF_GENERIC_ADDRESS_REGISTERS,
+ EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_PL011_UART,
+ FixedPcdGet64 (PcdSerialDbgRegisterBase),
+ PL011_UART_LENGTH,
+ NAME_STR_UART1),
+ }
+};
+
+#pragma pack()
+
+//
+// Reference the table being generated to prevent the optimizer from removing
+// the data structure from the executable
+//
+VOID* CONST ReferenceAcpiTable = &Dbg2;
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