Support for PCI IO range with ACPI on JUNO
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Supreeth Venkatesh <supreeth.venkat...@arm.com>
---
.../ArmJunoPkg/AcpiTables/AcpiSsdtRootPci.asl | 27 ++++++++++++++++------
1 file changed, 20 insertions(+), 7 deletions(-)
diff --git a/ArmPlatformPkg/ArmJunoPkg/AcpiTables/AcpiSsdtRootPci.asl
b/ArmPlatformPkg/ArmJunoPkg/AcpiTables/AcpiSsdtRootPci.asl
index c6d5a9a..7d50a5f 100644
--- a/ArmPlatformPkg/ArmJunoPkg/AcpiTables/AcpiSsdtRootPci.asl
+++ b/ArmPlatformPkg/ArmJunoPkg/AcpiTables/AcpiSsdtRootPci.asl
@@ -57,13 +57,13 @@ DefinitionBlock("SsdtPci.aml", "SSDT", 1, "ARMLTD",
"ARM-JUNO", EFI_ACPI_ARM_OEM
Name(_ADR, 0xF0000000) // Dev 0, Func 0
}
- // PCI Routing Table
- Name(_PRT, Package() {
- ROOT_PRT_ENTRY(0, 136), // INTA
- ROOT_PRT_ENTRY(1, 137), // INTB
- ROOT_PRT_ENTRY(2, 138), // INTC
- ROOT_PRT_ENTRY(3, 139), // INTD
- })
+ // PCI Routing Table
+ Name(_PRT, Package() {
+ ROOT_PRT_ENTRY(0, 168), // INTA
+ ROOT_PRT_ENTRY(1, 169), // INTB
+ ROOT_PRT_ENTRY(2, 170), // INTC
+ ROOT_PRT_ENTRY(3, 171), // INTD
+ })
// Root complex resources
Method (_CRS, 0, Serialized) {
Name (RBUF, ResourceTemplate () {
@@ -98,6 +98,19 @@ DefinitionBlock("SsdtPci.aml", "SSDT", 1, "ARMLTD",
"ARM-JUNO", EFI_ACPI_ARM_OEM
0x00000000,
// Translate
0x100000000
// Length
)
+
+ DWordIo ( // IO window
+ ResourceProducer,
+ MinFixed,
+ MaxFixed,
+ PosDecode,
+ EntireRange,
+ 0x00000000,
// Granularity
+ 0x5f800000,
// Min Base Address
+ 0x5fffffff,
// Max Base Address
+ 0x5f800000,
// Translate
+ 0x00800000
// Length
+ )
}) // Name(RBUF)
Return (RBUF)
--
2.5.0
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