Add support of SATA controller driver which performs
controller initialization and register itself as NonDiscoverableMmioDevice
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggar...@nxp.com>
---
Silicon/NXP/NxpQoriqLs.dec | 6 +
Silicon/NXP/NxpQoriqLs.dsc.inc | 10 ++
Silicon/NXP/Drivers/SataInitDxe/SataInitDxe.inf | 45 +++++++
Silicon/NXP/Drivers/SataInitDxe/SataInit.c | 124 ++++++++++++++++++++
4 files changed, 185 insertions(+)
diff --git a/Silicon/NXP/NxpQoriqLs.dec b/Silicon/NXP/NxpQoriqLs.dec
index 72c1744fc934..e83f282ace4e 100644
--- a/Silicon/NXP/NxpQoriqLs.dec
+++ b/Silicon/NXP/NxpQoriqLs.dec
@@ -28,6 +28,7 @@ [PcdsFeatureFlag]
gNxpQoriqLsTokenSpaceGuid.PcdI2cErratumA009203|FALSE|BOOLEAN|0x00000315
gNxpQoriqLsTokenSpaceGuid.PcdDcfgBigEndian|FALSE|BOOLEAN|0x00000316
gNxpQoriqLsTokenSpaceGuid.PcdPciLutBigEndian|FALSE|BOOLEAN|0x00000317
+ gNxpQoriqLsTokenSpaceGuid.PcdSataErratumA009185|FALSE|BOOLEAN|0x00000318
[PcdsFixedAtBuild.common]
# Pcds for PCI Express
@@ -41,6 +42,11 @@ [PcdsFixedAtBuild.common]
gNxpQoriqLsTokenSpaceGuid.PcdUsbSize|0x0|UINT32|0x00000511
gNxpQoriqLsTokenSpaceGuid.PcdNumUsbController|0|UINT32|0x00000512
+ # Pcds for SATA
+ gNxpQoriqLsTokenSpaceGuid.PcdSataBaseAddr|0x0|UINT64|0x00000350
+ gNxpQoriqLsTokenSpaceGuid.PcdSataSize|0x0|UINT32|0x00000351
+ gNxpQoriqLsTokenSpaceGuid.PcdNumSataController|0x0|UINT32|0x00000352
+
[PcdsDynamic.common]
gNxpQoriqLsTokenSpaceGuid.PcdPciCfgShiftEnable|FALSE|BOOLEAN|0x00000600
gNxpQoriqLsTokenSpaceGuid.PcdPciLsGen4Ctrl|FALSE|BOOLEAN|0x00000601
diff --git a/Silicon/NXP/NxpQoriqLs.dsc.inc b/Silicon/NXP/NxpQoriqLs.dsc.inc
index 1f0f272da6c7..399ac5de9176 100644
--- a/Silicon/NXP/NxpQoriqLs.dsc.inc
+++ b/Silicon/NXP/NxpQoriqLs.dsc.inc
@@ -101,6 +101,7 @@ [LibraryClasses.common]
PlatformPeiLib|ArmPlatformPkg/PlatformPei/PlatformPeiLib.inf
MemoryInitPeiLib|Silicon/NXP/Library/MemoryInitPeiLib/MemoryInitPeiLib.inf
+ UefiScsiLib|MdePkg/Library/UefiScsiLib/UefiScsiLib.inf
[LibraryClasses.common.SEC]
PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
@@ -378,6 +379,15 @@ [Components.common]
MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceDxe.inf
#
+ # AHCI Support
+ #
+ MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf
+ MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.inf
+ MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBusDxe.inf
+ MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDiskDxe.inf
+ MdeModulePkg/Bus/Pci/SataControllerDxe/SataControllerDxe.inf
+
+ #
# Bds
#
MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf
diff --git a/Silicon/NXP/Drivers/SataInitDxe/SataInitDxe.inf
b/Silicon/NXP/Drivers/SataInitDxe/SataInitDxe.inf
new file mode 100644
index 000000000000..e7d6b72bb8df
--- /dev/null
+++ b/Silicon/NXP/Drivers/SataInitDxe/SataInitDxe.inf
@@ -0,0 +1,45 @@
+## @file
+# Component description file for the Sata Controller initialization driver
+#
+# Copyright 2017, 2020 NXP
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x0001001A
+ BASE_NAME = SataInit
+ FILE_GUID = d1f98a9c-87d1-4322-8473-0ea3a91986f1
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = InitializeSataController
+
+[Sources]
+ SataInit.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ Silicon/NXP/NxpQoriqLs.dec
+
+[LibraryClasses]
+ DebugLib
+ NonDiscoverableDeviceRegistrationLib
+ UefiBootServicesTableLib
+ UefiDriverEntryPoint
+ UefiLib
+
+[FixedPcd]
+ gNxpQoriqLsTokenSpaceGuid.PcdNumSataController
+ gNxpQoriqLsTokenSpaceGuid.PcdSataBaseAddr
+ gNxpQoriqLsTokenSpaceGuid.PcdSataSize
+
+[FeaturePcd]
+ gNxpQoriqLsTokenSpaceGuid.PcdSataErratumA009185
+
+[Guids]
+ gEfiEndOfDxeEventGroupGuid
+
+[Depex]
+ TRUE
diff --git a/Silicon/NXP/Drivers/SataInitDxe/SataInit.c
b/Silicon/NXP/Drivers/SataInitDxe/SataInit.c
new file mode 100644
index 000000000000..4493299e6222
--- /dev/null
+++ b/Silicon/NXP/Drivers/SataInitDxe/SataInit.c
@@ -0,0 +1,124 @@
+/** @file
+ This driver module adds SATA controller support.
+
+ Copyright 2017-2018, 2020 NXP
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ **/
+
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/NonDiscoverableDeviceRegistrationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+#define SATA_PPCFG 0xA8
+#define SATA_PTC 0xC8
+#define SATA_PAXIC 0xC0
+
+#define PORT_PHYSICAL 0xA003FFFE
+#define PORT_TRANSPORT 0x08000025
+#define PORT_RXWM 0x08000029
+#define ENABLE_NONZERO_4MB_PRD 0x10000000
+
+/**
+ This function gets registered as a callback to perform USB controller
intialization
+
+ @param Event Event whose notification function is being invoked.
+ @param Context Pointer to the notification function's context.
+
+**/
+STATIC
+VOID
+EFIAPI
+SataEndOfDxeCallback (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ EFI_STATUS Status;
+ UINT32 NumSataController;
+ UINT32 Index;
+ UINT32 Data;
+ UINTN ControllerAddr;
+
+ NumSataController = PcdGet32 (PcdNumSataController);
+
+ for (Index = 0; Index < NumSataController; Index++) {
+ ControllerAddr = PcdGet64 (PcdSataBaseAddr) +
+ (Index * PcdGet32 (PcdSataSize));
+
+ //
+ // configuring Physical Control Layer parameters for Port 0
+ //
+ MmioWrite32 ((UINTN)(ControllerAddr + SATA_PPCFG), PORT_PHYSICAL);
+
+ //
+ // This register controls the configuration of the
+ // Transport Layer for Port 0
+ // Errata Description : The default Rx watermark value may be insufficient
+ // for some hard drives and result in a false CRC or internal errors.
+ // Workaround: Change PTC[RXWM] field at offset 0xC8 to 0x29. Do not change
+ // the other reserved fields of the register.
+ //
+
+ Data = MmioRead32 ((UINTN)(ControllerAddr + SATA_PTC));
+ if (PcdGetBool (PcdSataErratumA009185)) {
+ Data |= PORT_RXWM;
+ } else {
+ Data |= PORT_TRANSPORT;
+ }
+ MmioWrite32 ((UINTN)(ControllerAddr + SATA_PTC), Data);
+
+ //
+ // Enable Non-Zero 4 MB PRD entries.
+ //
+ MmioOr32 ((UINTN)(ControllerAddr + SATA_PAXIC), ENABLE_NONZERO_4MB_PRD);
+
+ Status = RegisterNonDiscoverableMmioDevice (
+ NonDiscoverableDeviceTypeAhci,
+ NonDiscoverableDeviceDmaTypeNonCoherent,
+ NULL,
+ NULL,
+ 1,
+ ControllerAddr, PcdGet32 (PcdSataSize)
+ );
+
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Failed to register SATA device 0x%x, error 0x%r
\n",
+ ControllerAddr, Status));
+ }
+ }
+}
+
+/**
+ The Entry Point of module. It follows the standard UEFI driver model.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The entry point is executed successfully.
+ @retval Other Some error occurs when executing this entry
point
+
+**/
+EFI_STATUS
+EFIAPI
+InitializeSataController (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ EFI_EVENT EndOfDxeEvent;
+
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_CALLBACK,
+ SataEndOfDxeCallback,
+ NULL,
+ &gEfiEndOfDxeEventGroupGuid,
+ &EndOfDxeEvent
+ );
+
+ return Status;
+}
--
1.9.1
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#60936): https://edk2.groups.io/g/devel/message/60936
Mute This Topic: https://groups.io/mt/74770831/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
