<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <div style="font-family: Consolas, Courier, monospace; font-size: 12pt; color: rgb(0, 0, 0);"> Reviewed-by: Andrei Warkentin <awarkentin@vmware.com> </div> <div id="appendonsend"></div> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr">From: Jeremy Linton <jeremy.linton@arm.com> Sent: Thursday, August 19, 2021 11:16 PM To: devel@edk2.groups.io <devel@edk2.groups.io> Cc: pete@akeo.ie <pete@akeo.ie>; ardb+tianocore@kernel.org <ardb+tianocore@kernel.org>; Andrei Warkentin <awarkentin@vmware.com>; Sunny.Wang@arm.com <Sunny.Wang@arm.com>; samer.el-haj-mahmoud@arm.com <samer.el-haj-mahmoud@arm.com>; Jeremy Linton <jeremy.linton@arm.com> Subject: [PATCH v3 2/7] Platform/RaspberryPi: Break XHCI into its own SSDT <div> </div> </div> <div class="BodyFragment"> <div class="PlainText">Lets prepare to switch between XHCI and PCI by moving the XHCI definition into its own SSDT. That way we can select it based on the menu settings. The resource producer/consumer flag is also corrected. Reviewed-by: Andrei Warkentin <awarkentin@vmware.com> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com> --- Platform/RaspberryPi/AcpiTables/AcpiTables.inf | 1 + Platform/RaspberryPi/AcpiTables/Dsdt.asl | 3 -- Platform/RaspberryPi/AcpiTables/Xhci.asl | 35 ++++++++++++++-------- Platform/RaspberryPi/Drivers/ConfigDxe/ConfigDxe.c | 8 +++++ 4 files changed, 31 insertions(+), 16 deletions(-) diff --git a/Platform/RaspberryPi/AcpiTables/AcpiTables.inf b/Platform/RaspberryPi/AcpiTables/AcpiTables.inf index 1ddc9ca5fe..f3e8d950c1 100644 --- a/Platform/RaspberryPi/AcpiTables/AcpiTables.inf +++ b/Platform/RaspberryPi/AcpiTables/AcpiTables.inf @@ -38,6 +38,7 @@ SpcrPl011.aslc Pptt.aslc SsdtThermal.asl + Xhci.asl [Packages] ArmPkg/ArmPkg.dec diff --git a/Platform/RaspberryPi/AcpiTables/Dsdt.asl b/Platform/RaspberryPi/AcpiTables/Dsdt.asl index 1ee6379f46..b594d50bdf 100644 --- a/Platform/RaspberryPi/AcpiTables/Dsdt.asl +++ b/Platform/RaspberryPi/AcpiTables/Dsdt.asl @@ -64,9 +64,6 @@ DefinitionBlock ("Dsdt.aml", "DSDT", 2, "RPIFDN", "RPI", 2) Scope (\_SB_) { include ("Pep.asl") -#if (RPI_MODEL == 4) - include ("Xhci.asl") -#endif Device (CPU0) { diff --git a/Platform/RaspberryPi/AcpiTables/Xhci.asl b/Platform/RaspberryPi/AcpiTables/Xhci.asl index bc3fea60f9..9b37277956 100644 --- a/Platform/RaspberryPi/AcpiTables/Xhci.asl +++ b/Platform/RaspberryPi/AcpiTables/Xhci.asl @@ -9,6 +9,8 @@ #include <IndustryStandard/Bcm2711.h> +#include "AcpiTables.h" + /* * The following can be used to remove parenthesis from * defined macros that the compiler complains about. @@ -24,12 +26,17 @@ */ #define XHCI_REG_LENGTH 0x1000 -Device (SCB0) { - Name (_HID, "ACPI0004") - Name (_UID, 0x0) - Name (_CCA, 0x0) +DefinitionBlock (__FILE__, "SSDT", 5, "RPIFDN", "RPI4XHCI", 2) +{ + Scope (\_SB_) + { + + Device (SCB0) { + Name (_HID, "ACPI0004") + Name (_UID, 0x0) + Name (_CCA, 0x0) - Method (_CRS, 0, Serialized) { // _CRS: Current Resource Settings + Method (_CRS, 0, Serialized) { // _CRS: Current Resource Settings /* * Container devices with _DMA must have _CRS, meaning SCB0 * to provide all resources that XHC0 consumes (except @@ -57,15 +64,15 @@ Device (SCB0) { Add (MMBE, XHCI_REG_LENGTH - 1, MMBE) Add (MMLE, XHCI_REG_LENGTH - 1, MMLE) Return (RBUF) - } + } - Name (_DMA, ResourceTemplate() { + Name (_DMA, ResourceTemplate() { /* * XHC0 is limited to DMA to first 3GB. Note this * only applies to PCIe, not GENET or other devices * next to the A72. */ - QWordMemory (ResourceConsumer, + QWordMemory (ResourceProducer, , MinFixed, MaxFixed, @@ -79,10 +86,10 @@ Device (SCB0) { , , ) - }) + }) - Device (XHC0) - { + Device (XHC0) + { Name (_HID, "PNP0D10") // _HID: Hardware ID Name (_UID, 0x0) // _UID: Unique ID Name (_CCA, 0x0) // _CCA: Cache Coherency Attribute @@ -131,5 +138,7 @@ Device (SCB0) { Debug = "xHCI enable" Store (0x6, CMND) } - } -} + } // end XHC0 + } //end SCB0 + } //end scope sb +} //end definition block diff --git a/Platform/RaspberryPi/Drivers/ConfigDxe/ConfigDxe.c b/Platform/RaspberryPi/Drivers/ConfigDxe/ConfigDxe.c index 87f6b4e7bb..7c5786303d 100644 --- a/Platform/RaspberryPi/Drivers/ConfigDxe/ConfigDxe.c +++ b/Platform/RaspberryPi/Drivers/ConfigDxe/ConfigDxe.c @@ -814,6 +814,14 @@ STATIC CONST NAMESPACE_TABLES SdtTables[] = { PcdToken(PcdSdIsArasan), SsdtEmmcNameOpReplace }, +#if (RPI_MODEL == 4) + { + SIGNATURE_64 ('R', 'P', 'I', '4', 'X', 'H', 'C', 'I'), + 0, + PcdToken(PcdXhciPci), + NULL + }, +#endif { // DSDT SIGNATURE_64 ('R', 'P', 'I', 0, 0, 0, 0, 0), 0, -- 2.13.7 </div> </div> </body> </html> <div width="1" style="color:white;clear:both">_._,_._,_</div> <hr> Groups.io Links: You receive all messages sent to this group. <a target="_blank" href="https://edk2.groups.io/g/devel/message/79648">View/Reply Online (#79648)</a> | | <a target="_blank" href="https://groups.io/mt/85014314/1813853">Mute This Topic</a> | <a href="https://edk2.groups.io/g/devel/post">New Topic</a> <a href="https://edk2.groups.io/g/devel/editsub/1813853">Your Subscription</a> | <a href="mailto:devel+owner@edk2.groups.io">Contact Group Owner</a> | <a href="https://edk2.groups.io/g/devel/unsub">Unsubscribe</a> [edk2-devel-archive@redhat.com] <div width="1" style="color:white;clear:both">_._,_._,_</div>