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/AcpiSsdtRootPci.asl | |
| 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/AcpiSsdtRootPci.asl')
| -rw-r--r-- | Silicon/Socionext/SynQuacer/AcpiTables/AcpiSsdtRootPci.asl | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/Silicon/Socionext/SynQuacer/AcpiTables/AcpiSsdtRootPci.asl b/Silicon/Socionext/SynQuacer/AcpiTables/AcpiSsdtRootPci.asl new file mode 100644 index 0000000000..3f0ee2cdb4 --- /dev/null +++ b/Silicon/Socionext/SynQuacer/AcpiTables/AcpiSsdtRootPci.asl @@ -0,0 +1,262 @@ +/** @file
+ Secondary System Description Table (SSDT) for SynQuacer PCIe RCs
+
+ Copyright (c) 2014-2016, ARM Ltd. All rights reserved.<BR>
+ Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
+
+ 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 <Platform/Pcie.h>
+
+#include "AcpiTables.h"
+
+DefinitionBlock ("SsdtPci.aml", "SSDT", 1, "SNI", "SYNQUACR",
+ EFI_ACPI_OEM_REVISION)
+{
+ Scope (_SB)
+ {
+ Device (PCI0)
+ {
+ Name (_HID, EISAID("PNP0A08")) // PCI Express Root Bridge
+ Name (_CID, EISAID("PNP0A03")) // Compatible PCI Root Bridge
+ Name (_SEG, 0) // PCI Segment Group number
+ Name (_BBN, Zero) // PCI Base Bus Number
+ Name (_CCA, 1) // Cache Coherency Attribute
+
+ // PCI Routing Table
+ Name (_PRT, Package () {
+ Package () { 0xFFFF, 0, Zero, 222 }, // INTA
+ Package () { 0xFFFF, 1, Zero, 222 }, // INTB
+ Package () { 0xFFFF, 2, Zero, 222 }, // INTC
+ Package () { 0xFFFF, 3, Zero, 222 }, // INTD
+ })
+ // Root complex resources
+ Method (_CRS, 0, Serialized) {
+ Name (RBUF, ResourceTemplate () {
+ WordBusNumber ( // Bus numbers assigned to this root
+ ResourceProducer,
+ MinFixed, MaxFixed, PosDecode,
+ 0, // AddressGranularity
+ SYNQUACER_PCI_SEG0_BUSNUM_MIN, // Minimum Bus Number
+ SYNQUACER_PCI_SEG0_BUSNUM_MAX, // Maximum Bus Number
+ 0, // AddressTranslation
+ SYNQUACER_PCI_SEG0_BUSNUM_RANGE // RangeLength - # of Busses
+ )
+
+ DWordMemory ( // 32-bit BAR Windows
+ ResourceProducer, PosDecode,
+ MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, // Granularity
+ SYNQUACER_PCI_SEG0_MMIO32_MIN, // Min Base Address
+ SYNQUACER_PCI_SEG0_MMIO32_MAX, // Max Base Address
+ 0x00000000, // Translate
+ SYNQUACER_PCI_SEG0_MMIO32_SIZE // Length
+ )
+
+ QWordMemory ( // 64-bit BAR Windows
+ ResourceProducer, PosDecode,
+ MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, // Granularity
+ SYNQUACER_PCI_SEG0_MMIO64_MIN, // Min Base Address
+ SYNQUACER_PCI_SEG0_MMIO64_MAX, // Max Base Address
+ 0x00000000, // Translate
+ SYNQUACER_PCI_SEG0_MMIO64_SIZE // Length
+ )
+
+ DWordIo ( // IO window
+ ResourceProducer,
+ MinFixed,
+ MaxFixed,
+ PosDecode,
+ EntireRange,
+ 0x00000000, // Granularity
+ SYNQUACER_PCI_SEG0_PORTIO_MIN, // Min Base Address
+ SYNQUACER_PCI_SEG0_PORTIO_MAX, // Max Base Address
+ SYNQUACER_PCI_SEG0_PORTIO_MEMBASE, // Translate
+ SYNQUACER_PCI_SEG0_PORTIO_MEMSIZE, // Length
+ ,
+ ,
+ ,
+ TypeTranslation
+ )
+ }) // Name (RBUF)
+
+ Return (RBUF)
+ } // Method(_CRS)
+
+ Device (RES0)
+ {
+ Name (_HID, "PNP0C02")
+ Name (_CRS, ResourceTemplate ()
+ {
+ Memory32Fixed (ReadWrite,
+ SYNQUACER_PCI_SEG0_CONFIG_BASE,
+ SYNQUACER_PCI_SEG0_CONFIG_SIZE)
+ })
+ }
+
+ //
+ // OS Control Handoff
+ //
+ Name (SUPP, Zero) // PCI _OSC Support Field value
+ Name (CTRL, Zero) // PCI _OSC Control Field value
+
+ Method(_OSC,4)
+ {
+ // Check for proper UUID
+ If (LEqual (Arg0, ToUUID ("33DB4D5B-1FF7-401C-9657-7441C03DD766")))
+ {
+ // Create DWord-adressable fields from the Capabilities Buffer
+ CreateDWordField (Arg3, 0, CDW1)
+ CreateDWordField (Arg3, 4, CDW2)
+ CreateDWordField (Arg3, 8, CDW3)
+
+ // Save Capabilities DWord2 & 3
+ Store (CDW2, SUPP)
+ Store (CDW3, CTRL)
+
+ // Disable PCIe and SHPC hotplug, AER and PME
+ And (CTRL, 0x10, CTRL)
+
+ // Capabilities bits were masked
+ Or (CDW1, 0x10, CDW1)
+
+ // Update DWORD3 in the buffer
+ Store (CTRL, CDW3)
+ Return (Arg3)
+ } Else {
+ Or (CDW1, 4, CDW1) // Unrecognized UUID
+ Return (Arg3)
+ }
+ } // End _OSC
+ } // PCI0
+
+ Device (PCI1)
+ {
+ Name (_HID, EISAID("PNP0A08")) // PCI Express Root Bridge
+ Name (_CID, EISAID("PNP0A03")) // Compatible PCI Root Bridge
+ Name (_SEG, 1) // PCI Segment Group number
+ Name (_BBN, Zero) // PCI Base Bus Number
+ Name (_CCA, 1) // Cache Coherency Attribute
+
+ // PCI Routing Table
+ Name (_PRT, Package () {
+ Package () { 0xFFFF, 0, Zero, 214 }, // INTA
+ Package () { 0xFFFF, 1, Zero, 214 }, // INTB
+ Package () { 0xFFFF, 2, Zero, 214 }, // INTC
+ Package () { 0xFFFF, 3, Zero, 214 }, // INTD
+ })
+ // Root complex resources
+ Method (_CRS, 0, Serialized) {
+ Name (RBUF, ResourceTemplate () {
+ WordBusNumber ( // Bus numbers assigned to this root
+ ResourceProducer,
+ MinFixed, MaxFixed, PosDecode,
+ 0, // AddressGranularity
+ SYNQUACER_PCI_SEG1_BUSNUM_MIN, // Minimum Bus Number
+ SYNQUACER_PCI_SEG1_BUSNUM_MAX, // Maximum Bus Number
+ 0, // AddressTranslation
+ SYNQUACER_PCI_SEG1_BUSNUM_RANGE // RangeLength - # of Busses
+ )
+
+ DWordMemory ( // 32-bit BAR Windows
+ ResourceProducer, PosDecode,
+ MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, // Granularity
+ SYNQUACER_PCI_SEG1_MMIO32_MIN, // Min Base Address
+ SYNQUACER_PCI_SEG1_MMIO32_MAX, // Max Base Address
+ 0x00000000, // Translate
+ SYNQUACER_PCI_SEG1_MMIO32_SIZE // Length
+ )
+
+ QWordMemory ( // 64-bit BAR Windows
+ ResourceProducer, PosDecode,
+ MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, // Granularity
+ SYNQUACER_PCI_SEG1_MMIO64_MIN, // Min Base Address
+ SYNQUACER_PCI_SEG1_MMIO64_MAX, // Max Base Address
+ 0x00000000, // Translate
+ SYNQUACER_PCI_SEG1_MMIO64_SIZE // Length
+ )
+
+ DWordIo ( // IO window
+ ResourceProducer,
+ MinFixed,
+ MaxFixed,
+ PosDecode,
+ EntireRange,
+ 0x00000000, // Granularity
+ SYNQUACER_PCI_SEG1_PORTIO_MIN, // Min Base Address
+ SYNQUACER_PCI_SEG1_PORTIO_MAX, // Max Base Address
+ SYNQUACER_PCI_SEG1_PORTIO_MEMBASE, // Translate
+ SYNQUACER_PCI_SEG1_PORTIO_MEMSIZE, // Length
+ ,
+ ,
+ ,
+ TypeTranslation
+ )
+ }) // Name (RBUF)
+
+ Return (RBUF)
+ } // Method(_CRS)
+
+ Device (RES0)
+ {
+ Name (_HID, "PNP0C02")
+ Name (_CRS, ResourceTemplate ()
+ {
+ Memory32Fixed (ReadWrite,
+ SYNQUACER_PCI_SEG1_CONFIG_BASE,
+ SYNQUACER_PCI_SEG1_CONFIG_SIZE)
+ })
+ }
+
+ //
+ // OS Control Handoff
+ //
+ Name (SUPP, Zero) // PCI _OSC Support Field value
+ Name (CTRL, Zero) // PCI _OSC Control Field value
+
+ Method(_OSC,4)
+ {
+ // Check for proper UUID
+ If (LEqual (Arg0, ToUUID ("33DB4D5B-1FF7-401C-9657-7441C03DD766")))
+ {
+ // Create DWord-adressable fields from the Capabilities Buffer
+ CreateDWordField (Arg3, 0, CDW1)
+ CreateDWordField (Arg3, 4, CDW2)
+ CreateDWordField (Arg3, 8, CDW3)
+
+ // Save Capabilities DWord2 & 3
+ Store (CDW2, SUPP)
+ Store (CDW3, CTRL)
+
+ // Disable PCIe and SHPC hotplug, AER and PME
+ And (CTRL, 0x10, CTRL)
+
+ // Capabilities bits were masked
+ Or (CDW1, 0x10, CDW1)
+
+ // Update DWORD3 in the buffer
+ Store (CTRL, CDW3)
+ Return (Arg3)
+ } Else {
+ Or (CDW1, 4, CDW1) // Unrecognized UUID
+ Return (Arg3)
+ }
+ } // End _OSC
+ } // PCI0
+ }
+}
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