diff options
Diffstat (limited to 'DynamicTablesPkg/Library/Common/SsdtSerialPortFixupLib/SsdtSerialPortTemplate.asl')
| -rw-r--r-- | DynamicTablesPkg/Library/Common/SsdtSerialPortFixupLib/SsdtSerialPortTemplate.asl | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/DynamicTablesPkg/Library/Common/SsdtSerialPortFixupLib/SsdtSerialPortTemplate.asl b/DynamicTablesPkg/Library/Common/SsdtSerialPortFixupLib/SsdtSerialPortTemplate.asl new file mode 100644 index 0000000000..fcae2160ac --- /dev/null +++ b/DynamicTablesPkg/Library/Common/SsdtSerialPortFixupLib/SsdtSerialPortTemplate.asl @@ -0,0 +1,60 @@ +/** @file
+ SSDT Serial Template
+
+ Copyright (c) 2019 - 2020, Arm Limited. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Reference(s):
+ - Arm Server Base Boot Requirements (SBBR), s4.2.1.8 "SPCR".
+
+ @par Glossary:
+ - {template} - Data fixed up using AML Fixup APIs.
+**/
+
+DefinitionBlock ("SsdtSerialPortTemplate.aml", "SSDT", 2, "ARMLTD", "SERIAL", 1) {
+ Scope (_SB) {
+ // UART PL011
+ Device (COM0) { // {template}
+ Name (_UID, 0x0) // {template}
+ Name (_HID, "HID0000") // {template}
+ Name (_CID, "CID0000") // {template}
+
+ Method(_STA) {
+ Return(0xF)
+ }
+
+ Name (_CRS, ResourceTemplate() {
+ QWordMemory (
+ , // ResourceUsage
+ , // Decode
+ , // IsMinFixed
+ , // IsMaxFixed
+ , // Cacheable
+ ReadWrite, // ReadAndWrite
+ 0x0, // AddressGranularity
+ 0xA0000000, // AddressMinimum // {template}
+ 0xAFFFFFFF, // AddressMaximum // {template}
+ 0, // AddressTranslation
+ 0x10000000, // RangeLength // {template}
+ , // ResourceSourceIndex
+ , // ResourceSource
+ , // DescriptorName
+ , // MemoryRangeType
+ // TranslationType
+ ) // QWordMemory
+ Interrupt (
+ ResourceConsumer, // ResourceUsage
+ Level, // EdgeLevel
+ ActiveHigh, // ActiveLevel
+ Exclusive, // Shared
+ , // ResourceSourceIndex
+ , // ResourceSource
+ // DescriptorName
+ ) {
+ 0xA5 // {template}
+ } // Interrupt
+ }) // Name
+ } // Device
+ } // Scope (_SB)
+}
|