From 5ac71442e417a35e86e6ba4d4c28870ebd27ebc8 Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Mon, 26 Feb 2018 19:16:59 +0000 Subject: Silicon/SynQuacer/PlatformDxe: add ACPI description of eMMC Expose a separate ACPI description of the SynQuacer eMMC controller when both ACPI and eMMC support have been enabled in the HII menu. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ard Biesheuvel Reviewed-by: Leif Lindholm Reviewed-by: Graeme Gregory --- .../SynQuacer/Drivers/PlatformDxe/Emmc.asl | 41 ++++++++++++++++ .../Socionext/SynQuacer/Drivers/PlatformDxe/Emmc.c | 55 ++++++++++++++++++++++ .../SynQuacer/Drivers/PlatformDxe/PlatformDxe.h | 4 ++ .../SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf | 4 ++ 4 files changed, 104 insertions(+) create mode 100644 Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/Emmc.asl (limited to 'Silicon') diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/Emmc.asl b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/Emmc.asl new file mode 100644 index 0000000000..4e371befc7 --- /dev/null +++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/Emmc.asl @@ -0,0 +1,41 @@ +/** @file + SSDT describing the SynQuacer eMMC controller + + Copyright (c) 2018, Linaro Ltd. All rights reserved.
+ + 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 + +DefinitionBlock ("SsdtEmmc.aml", "SSDT", 1, "SNI", "SynQeMMC", + FixedPcdGet32 (PcdAcpiDefaultOemRevision)) { + Scope (_SB) { + Device (MMC0) { + Name (_HID, "SCX0002") + Name (_UID, Zero) + Name (_CCA, 1) + Name (_CRS, ResourceTemplate () { + Memory32Fixed (ReadWrite, SYNQUACER_EMMC_BASE, SYNQUACER_EMMC_BASE_SZ) + Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { 184 } + }) + + Name (_DSD, Package () // _DSD: Device-Specific Data + { + ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), + Package () { + Package (2) { "bus-width", 8 }, + Package (2) { "cap-mmc-highspeed", 0x1 }, + Package (2) { "fujitsu,cmd-dat-delay-select", 0x1 }, + } + }) + } + } // Scope (_SB) +} diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/Emmc.c b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/Emmc.c index 7284ea6a7c..e0987c954c 100644 --- a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/Emmc.c +++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/Emmc.c @@ -59,6 +59,10 @@ STATIC EFI_HANDLE mSdMmcControllerHandle; +STATIC EFI_ACPI_DESCRIPTION_HEADER *mSsdt; +STATIC UINTN mSsdtSize; +STATIC VOID *mEventRegistration; + /** Override function for SDHCI capability bits @@ -182,6 +186,31 @@ STATIC EDKII_SD_MMC_OVERRIDE mSdMmcOverride = { SynQuacerSdMmcNotifyPhase, }; +STATIC +VOID +EFIAPI +InstallAcpiTable ( + IN EFI_EVENT Event, + IN VOID* Context + ) +{ + UINTN TableKey; + EFI_STATUS Status; + EFI_ACPI_TABLE_PROTOCOL *AcpiTable; + + Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, + (VOID **)&AcpiTable); + if (EFI_ERROR (Status)) { + return; + } + + Status = AcpiTable->InstallAcpiTable (AcpiTable, mSsdt, mSsdtSize, &TableKey); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_WARN, "%a: failed to install SSDT table for eMMC - %r\n", + __FUNCTION__, Status)); + } +} + EFI_STATUS EFIAPI RegisterEmmc ( @@ -190,6 +219,32 @@ RegisterEmmc ( { EFI_STATUS Status; EFI_HANDLE Handle; + UINTN Index; + + if (mHiiSettings->AcpiPref == ACPIPREF_ACPI) { + // + // Load the SSDT table from a raw section in this FFS file. + // + for (Index = 0;; Index++) { + Status = GetSectionFromFv (&gEfiCallerIdGuid, EFI_SECTION_RAW, Index, + (VOID **)&mSsdt, &mSsdtSize); + if (EFI_ERROR (Status)) { + break; + } + + if (mSsdt->OemTableId != EMMC_TABLE_ID) { + continue; + } + + // + // Register for the ACPI table protocol + // + EfiCreateProtocolNotifyEvent (&gEfiAcpiTableProtocolGuid, TPL_CALLBACK, + InstallAcpiTable, NULL, &mEventRegistration); + + break; + } + } Status = RegisterNonDiscoverableMmioDevice ( NonDiscoverableDeviceTypeSdhci, diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.h b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.h index a391d2f67c..c25b7f168a 100644 --- a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.h +++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.h @@ -24,6 +24,7 @@ #include #include #include +#include #include #include #include @@ -35,10 +36,13 @@ #include #include #include +#include #include #include #include +#define EMMC_TABLE_ID SIGNATURE_64('S','y','n','Q','e','M','M','C') + extern UINT8 PlatformDxeHiiBin[]; extern UINT8 PlatformDxeStrings[]; diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf index bef7feccd8..8df3073bf2 100644 --- a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf +++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf @@ -23,6 +23,7 @@ ENTRY_POINT = PlatformDxeEntryPoint [Sources] + Emmc.asl Emmc.c Pci.c PlatformDxe.c @@ -46,6 +47,7 @@ DebugLib DevicePathLib DtPlatformDtbLoaderLib + DxeServicesLib HiiLib IoLib MemoryAllocationLib @@ -69,10 +71,12 @@ [Protocols] gEdkiiNonDiscoverableDeviceProtocolGuid ## PRODUCES gEdkiiSdMmcOverrideProtocolGuid ## PRODUCES + gEfiAcpiTableProtocolGuid ## CONSUMES gEfiPciIoProtocolGuid ## CONSUMES gPcf8563RealTimeClockLibI2cMasterProtocolGuid ## PRODUCES [FixedPcd] + gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemRevision gSynQuacerTokenSpaceGuid.PcdNetsecEepromBase gSynQuacerTokenSpaceGuid.PcdNetsecPhyAddress -- cgit v1.2.3