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+/** @file
+ Differentiated System Description Table Fields (DSDT)
+
+ Copyright (c) 2014-2015, ARM 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 "ArmPlatform.h"
+
+DefinitionBlock("DsdtTable.aml", "DSDT", 1, "ARMLTD", "ARM-JUNO", EFI_ACPI_ARM_OEM_REVISION) {
+ Scope(_SB) {
+ //
+ // A57x2-A53x4 Processor declaration
+ //
+ Method (_OSC, 4, Serialized) { // _OSC: Operating System Capabilities
+ CreateDWordField (Arg3, 0x00, STS0)
+ CreateDWordField (Arg3, 0x04, CAP0)
+ If ((Arg0 == ToUUID ("0811b06e-4a27-44f9-8d60-3cbbc22e7b48") /* Platform-wide Capabilities */)) {
+ If (!(Arg1 == One)) {
+ STS0 &= ~0x1F
+ STS0 |= 0x0A
+ } Else {
+ If ((CAP0 & 0x100)) {
+ CAP0 &= ~0x100 /* No support for OS Initiated LPI */
+ STS0 &= ~0x1F
+ STS0 |= 0x12
+ }
+ }
+ } Else {
+ STS0 &= ~0x1F
+ STS0 |= 0x06
+ }
+ Return (Arg3)
+ }
+ Device (CLU0) { // Cluster0 state
+ Name(_HID, "ACPI0010")
+ Name(_UID, 1)
+ Name (_LPI, Package() {
+ 0, // Version
+ 0, // Level Index
+ 1, // Count
+ Package() { // Power Gating state for Cluster
+ 2500, // Min residency (uS)
+ 1150, // Wake latency (uS)
+ 1, // Flags
+ 1, // Arch Context Flags
+ 100, //Residency Counter Frequency
+ 0, // No Parent State
+ 0x01000000, // Integer Entry method
+ ResourceTemplate() { // Null Residency Counter
+ Register (SystemMemory, 0, 0, 0, 0)
+ },
+ ResourceTemplate() { // Null Usage Counter
+ Register (SystemMemory, 0, 0, 0, 0)
+ },
+ "CluPwrDn"
+ },
+ })
+ Name(PLPI, Package() {
+ 0, // Version
+ 1, // Level Index
+ 2, // Count
+ Package() { // WFI for CPU
+ 1, // Min residency (uS)
+ 1, // Wake latency (uS)
+ 1, // Flags
+ 0, // Arch Context Flags
+ 100, //Residency Counter Frequency
+ 0, // No parent state
+ ResourceTemplate () {
+ // Register Entry method
+ Register (FFixedHW,
+ 0x20, // Bit Width
+ 0x00, // Bit Offset
+ 0xFFFFFFFF, // Address
+ 0x03, // Access Size
+ )
+ },
+ ResourceTemplate() { // Null Residency Counter
+ Register (SystemMemory, 0, 0, 0, 0)
+ },
+ ResourceTemplate() { // Null Usage Counter
+ Register (SystemMemory, 0, 0, 0, 0)
+ },
+ "WFI",
+ },
+ Package() { // Power Gating state for CPU
+ 150, // Min residency (uS)
+ 350, // Wake latency (uS)
+ 1, // Flags
+ 1, // Arch Context Flags
+ 100, //Residency Counter Frequency
+ 1, // Parent node can be in any state
+ ResourceTemplate () {
+ // Register Entry method
+ Register (FFixedHW,
+ 0x20, // Bit Width
+ 0x00, // Bit Offset
+ 0x00010000, // Address
+ 0x03, // Access Size
+ )
+ },
+ ResourceTemplate() { // Null Residency Counter
+ Register (SystemMemory, 0, 0, 0, 0)
+ },
+ ResourceTemplate() { // Null Usage Counter
+ Register (SystemMemory, 0, 0, 0, 0)
+ },
+ "CorePwrDn"
+ },
+ })
+ Device(CPU0) { // A57-0: Cluster 0, Cpu 0
+ Name(_HID, "ACPI0007")
+ Name(_UID, 4)
+ Method (_LPI, 0, NotSerialized) {
+ return(PLPI)
+ }
+ }
+ Device(CPU1) { // A57-1: Cluster 0, Cpu 1
+ Name(_HID, "ACPI0007")
+ Name(_UID, 5)
+ Method (_LPI, 0, NotSerialized) {
+ return(PLPI)
+ }
+ }
+ }
+ Device (CLU1) { // Cluster1 state
+ Name(_HID, "ACPI0010")
+ Name(_UID, 2)
+ Name (_LPI, Package() {
+ 0, // Version
+ 0, // Level Index
+ 1, // Count
+ Package() { // Power Gating state for Cluster
+ 2500, // Min residency (uS)
+ 1150, // Wake latency (uS)
+ 1, // Flags
+ 1, // Arch Context Flags
+ 100, //Residency Counter Frequency
+ 0, // No Parent State
+ 0x01000000, // Integer Entry method
+ ResourceTemplate() { // Null Residency Counter
+ Register (SystemMemory, 0, 0, 0, 0)
+ },
+ ResourceTemplate() { // Null Usage Counter
+ Register (SystemMemory, 0, 0, 0, 0)
+ },
+ "CluPwrDn"
+ },
+ })
+ Name(PLPI, Package() {
+ 0, // Version
+ 1, // Level Index
+ 2, // Count
+ Package() { // WFI for CPU
+ 1, // Min residency (uS)
+ 1, // Wake latency (uS)
+ 1, // Flags
+ 0, // Arch Context Flags
+ 100, //Residency Counter Frequency
+ 0, // No parent state
+ ResourceTemplate () {
+ // Register Entry method
+ Register (FFixedHW,
+ 0x20, // Bit Width
+ 0x00, // Bit Offset
+ 0xFFFFFFFF, // Address
+ 0x03, // Access Size
+ )
+ },
+ ResourceTemplate() { // Null Residency Counter
+ Register (SystemMemory, 0, 0, 0, 0)
+ },
+ ResourceTemplate() { // Null Usage Counter
+ Register (SystemMemory, 0, 0, 0, 0)
+ },
+ "WFI",
+ },
+ Package() { // Power Gating state for CPU
+ 150, // Min residency (uS)
+ 350, // Wake latency (uS)
+ 1, // Flags
+ 1, // Arch Context Flags
+ 100, //Residency Counter Frequency
+ 1, // Parent node can be in any state
+ ResourceTemplate () {
+ // Register Entry method
+ Register (FFixedHW,
+ 0x20, // Bit Width
+ 0x00, // Bit Offset
+ 0x00010000, // Address
+ 0x03, // Access Size
+ )
+ },
+ ResourceTemplate() { // Null Residency Counter
+ Register (SystemMemory, 0, 0, 0, 0)
+ },
+ ResourceTemplate() { // Null Usage Counter
+ Register (SystemMemory, 0, 0, 0, 0)
+ },
+ "CorePwrDn"
+ },
+ })
+ Device(CPU2) { // A53-0: Cluster 1, Cpu 0
+ Name(_HID, "ACPI0007")
+ Name(_UID, 0)
+ Method (_LPI, 0, NotSerialized) {
+ return(PLPI)
+ }
+ }
+ Device(CPU3) { // A53-1: Cluster 1, Cpu 1
+ Name(_HID, "ACPI0007")
+ Name(_UID, 1)
+ Method (_LPI, 0, NotSerialized) {
+ return(PLPI)
+ }
+ }
+ Device(CPU4) { // A53-2: Cluster 1, Cpu 2
+ Name(_HID, "ACPI0007")
+ Name(_UID, 2)
+ Method (_LPI, 0, NotSerialized) {
+ return(PLPI)
+ }
+ }
+ Device(CPU5) { // A53-3: Cluster 1, Cpu 3
+ Name(_HID, "ACPI0007")
+ Name(_UID, 3)
+ Method (_LPI, 0, NotSerialized) {
+ return(PLPI)
+ }
+ }
+ }
+
+ //
+ // Keyboard and Mouse
+ //
+ Device(KMI0) {
+ Name(_HID, "ARMH0501")
+ Name(_CID, "PL050_KBD")
+ Name(_CRS, ResourceTemplate() {
+ Memory32Fixed(ReadWrite, 0x1C060008, 0x4)
+ Memory32Fixed(ReadWrite, 0x1C060000, 0x4)
+ Memory32Fixed(ReadOnly, 0x1C060004, 0x4)
+ Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive) { 197 }
+ })
+ }
+
+ //
+ // LAN9118 Ethernet
+ //
+ Device(ETH0) {
+ Name(_HID, "ARMH9118")
+ Name(_UID, Zero)
+ Name(_CRS, ResourceTemplate() {
+ Memory32Fixed(ReadWrite, 0x18000000, 0x1000)
+ Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive) { 192 }
+ })
+ Name(_DSD, Package() {
+ ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+ Package() {
+ Package(2) {"phy-mode", "mii"},
+ Package(2) {"reg-io-width", 4 },
+ Package(2) {"smsc,irq-active-high",1},
+ Package(2) {"smsc,irq-push-pull",1}
+ }
+ }) // _DSD()
+ }
+
+ // UART PL011
+ Device(COM0) {
+ Name(_HID, "ARMH0011")
+ Name(_CID, "PL011")
+ Name(_UID, Zero)
+ Name(_CRS, ResourceTemplate() {
+ Memory32Fixed(ReadWrite, 0x7FF80000, 0x1000)
+ Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive) { 115 }
+ })
+ }
+
+ //
+ // USB EHCI Host Controller
+ //
+ Device(USB0){
+ Name(_HID, "ARMH0D20")
+ Name(_CID, "PNP0D20")
+ Name(_UID, 2)
+ Name(_CCA, 0) //EHCI on this platform is not coherent!
+
+ Method(_CRS, 0x0, Serialized){
+ Name(RBUF, ResourceTemplate(){
+ Memory32Fixed(ReadWrite, 0x7FFC0000, 0x10000)
+ Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive) {149} // INT ID=149 GIC IRQ ID=117 for Juno SoC USB EHCI Controller
+ })
+ Return(RBUF)
+ }
+
+ //
+ // Root Hub
+ //
+ Device(RHUB){
+ Name(_ADR, 0x00000000) // Address of Root Hub should be 0 as per ACPI 5.0 spec
+
+ //
+ // Ports connected to Root Hub
+ //
+ Device(HUB1){
+ Name(_ADR, 0x00000001)
+ Name(_UPC, Package(){
+ 0x00, // Port is NOT connectable
+ 0xFF, // Don't care
+ 0x00000000, // Reserved 0 must be zero
+ 0x00000000 // Reserved 1 must be zero
+ })
+
+ Device(PRT1){
+ Name(_ADR, 0x00000001)
+ Name(_UPC, Package(){
+ 0xFF, // Port is connectable
+ 0x00, // Port connector is A
+ 0x00000000,
+ 0x00000000
+ })
+ Name(_PLD, Package(){
+ Buffer(0x10){
+ 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x31, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ }
+ })
+ } // USB0_RHUB_HUB1_PRT1
+ Device(PRT2){
+ Name(_ADR, 0x00000002)
+ Name(_UPC, Package(){
+ 0xFF, // Port is connectable
+ 0x00, // Port connector is A
+ 0x00000000,
+ 0x00000000
+ })
+ Name(_PLD, Package(){
+ Buffer(0x10){
+ 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x31, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ }
+ })
+ } // USB0_RHUB_HUB1_PRT2
+
+ Device(PRT3){
+ Name(_ADR, 0x00000003)
+ Name(_UPC, Package(){
+ 0xFF, // Port is connectable
+ 0x00, // Port connector is A
+ 0x00000000,
+ 0x00000000
+ })
+ Name(_PLD, Package(){
+ Buffer(0x10){
+ 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x31, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ }
+ })
+ } // USB0_RHUB_HUB1_PRT3
+
+ Device(PRT4){
+ Name(_ADR, 0x00000004)
+ Name(_UPC, Package(){
+ 0xFF, // Port is connectable
+ 0x00, // Port connector is A
+ 0x00000000,
+ 0x00000000
+ })
+ Name(_PLD, Package(){
+ Buffer(0x10){
+ 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x31, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ }
+ })
+ } // USB0_RHUB_HUB1_PRT4
+ } // USB0_RHUB_HUB1
+ } // USB0_RHUB
+ } // USB0
+ } // Scope(_SB)
+}
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