@@ -177,6 +177,7 @@ [LibraryClasses.common.DXE_DRIVER]
#
PciSegmentLib|Silicon/Socionext/SynQuacer/Library/SynQuacerPciSegmentLib/SynQuacerPciSegmentLib.inf
PciHostBridgeLib|Silicon/Socionext/SynQuacer/Library/SynQuacerPciHostBridgeLib/SynQuacerPciHostBridgeLib.inf
+ NonDiscoverableDeviceRegistrationLib|MdeModulePkg/Library/NonDiscoverableDeviceRegistrationLib/NonDiscoverableDeviceRegistrationLib.inf
[LibraryClasses.common.UEFI_APPLICATION]
PerformanceLib|MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
@@ -176,6 +176,7 @@ [LibraryClasses.common.DXE_DRIVER]
#
PciSegmentLib|Silicon/Socionext/SynQuacer/Library/SynQuacerPciSegmentLib/SynQuacerPciSegmentLib.inf
PciHostBridgeLib|Silicon/Socionext/SynQuacer/Library/SynQuacerPciHostBridgeLib/SynQuacerPciHostBridgeLib.inf
+ NonDiscoverableDeviceRegistrationLib|MdeModulePkg/Library/NonDiscoverableDeviceRegistrationLib/NonDiscoverableDeviceRegistrationLib.inf
[LibraryClasses.common.UEFI_APPLICATION]
PerformanceLib|MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
@@ -529,6 +530,13 @@ [Components.common]
MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
#
+ # eMMC support
+ #
+ MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceDxe.inf
+ MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.inf
+ MdeModulePkg/Bus/Sd/EmmcDxe/EmmcDxe.inf
+
+ #
# AHCI Support
#
MdeModulePkg/Bus/Pci/SataControllerDxe/SataControllerDxe.inf
@@ -149,6 +149,13 @@ [FV.FvMain]
INF MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
#
+ # eMMC support
+ #
+ INF MdeModulePkg/Bus/Pci/NonDiscoverablePciDeviceDxe/NonDiscoverablePciDeviceDxe.inf
+ INF MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.inf
+ INF MdeModulePkg/Bus/Sd/EmmcDxe/EmmcDxe.inf
+
+ #
# AHCI Support
#
INF MdeModulePkg/Bus/Pci/SataControllerDxe/SataControllerDxe.inf
new file mode 100644
@@ -0,0 +1,201 @@
+ /** @file
+ SynQuacer DXE platform driver - eMMC support
+
+ Copyright (c) 2017, 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 "PlatformDxe.h"
+
+// F_SDH30 extended Controller registers
+#define F_SDH30_AHB_CONFIG 0x100
+#define F_SDH30_AHB_BIGED BIT6
+#define F_SDH30_BUSLOCK_DMA BIT5
+#define F_SDH30_BUSLOCK_EN BIT4
+#define F_SDH30_SIN BIT3
+#define F_SDH30_AHB_INCR_16 BIT2
+#define F_SDH30_AHB_INCR_8 BIT1
+#define F_SDH30_AHB_INCR_4 BIT0
+
+#define F_SDH30_TUNING_SETTING 0x108
+#define F_SDH30_CMD_CHK_DIS BIT16
+
+#define F_SDH30_IO_CONTROL2 0x114
+#define F_SDH30_MSEL_O_1_8 BIT18
+#define F_SDH30_CRES_O_DN BIT19
+
+#define F_SDH30_ESD_CONTROL 0x124
+#define F_SDH30_EMMC_RST BIT1
+#define F_SDH30_EMMC_HS200 BIT24
+#define F_SDH30_CMD_DAT_DELAY BIT9
+
+#define F_SDH30_TUNING_SETTING 0x108
+#define F_SDH30_CMD_CHK_DIS BIT16
+
+#define F_SDH30_IO_CONTROL2 0x114
+#define F_SDH30_MSEL_O_1_8 BIT18
+#define F_SDH30_CRES_O_DN BIT19
+
+#define F_SDH30_ESD_CONTROL 0x124
+#define F_SDH30_EMMC_RST BIT1
+#define F_SDH30_EMMC_HS200 BIT24
+#define F_SDH30_CMD_DAT_DELAY BIT9
+
+#define SD_HC_CLOCK_CTRL 0x2C
+#define SYNQUACER_CLOCK_CTRL_VAL 0xBC01
+
+#define SD_HC_CAP_SDR104 BIT33
+
+#define ESD_CONTROL_RESET_DELAY (20 * 1000)
+#define IO_CONTROL2_SETTLE_US 3000
+
+STATIC EFI_HANDLE mSdMmcControllerHandle;
+
+/**
+
+ Override function for SDHCI capability bits
+
+ @param[in] ControllerHandle The EFI_HANDLE of the controller.
+ @param[in] Slot The 0 based slot index.
+ @param[in,out] SdMmcHcSlotCapability The SDHCI capability structure.
+
+ @retval EFI_SUCCESS The override function completed successfully.
+ @retval EFI_NOT_FOUND The specified controller or slot does not exist.
+ @retval EFI_INVALID_PARAMETER SdMmcHcSlotCapability is NULL
+
+**/
+STATIC
+EFI_STATUS
+EFIAPI
+SynQuacerSdMmcOverrideCapability (
+ IN EFI_HANDLE ControllerHandle,
+ IN UINT8 Slot,
+ IN OUT UINT64 *SdMmcHcSlotCapability
+ )
+{
+ ASSERT (ControllerHandle == mSdMmcControllerHandle);
+ ASSERT (Slot == 0);
+
+ if (ControllerHandle != mSdMmcControllerHandle || Slot != 0) {
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // Clear the SDR104 capability bit. This avoids the need for a HS200 tuning
+ // quirk that is difficult to support using the generic driver.
+ //
+ *SdMmcHcSlotCapability &= ~(UINT64)SD_HC_CAP_SDR104;
+
+ return EFI_SUCCESS;
+}
+
+/**
+
+ Override function for SDHCI controller operations
+
+ @param[in] ControllerHandle The EFI_HANDLE of the controller.
+ @param[in] Slot The 0 based slot index.
+ @param[in,out] HookType The type of operation and whether the
+ hook is invoked right before (pre) or
+ right after (post)
+
+ @retval EFI_SUCCESS The override function completed successfully.
+ @retval EFI_NOT_FOUND The specified controller or slot does not exist.
+ @retval EFI_INVALID_PARAMETER HookType is invalid
+
+**/
+STATIC
+EFI_STATUS
+EFIAPI
+SynQuacerSdMmcInvokeHook (
+ IN EFI_HANDLE ControllerHandle,
+ IN UINT8 Slot,
+ IN SD_MMC_OVERRIDE_HOOK HookType
+ )
+{
+ ASSERT (ControllerHandle == mSdMmcControllerHandle);
+ ASSERT (Slot == 0);
+
+ if (ControllerHandle != mSdMmcControllerHandle || Slot != 0) {
+ return EFI_NOT_FOUND;
+ }
+
+ switch (HookType) {
+ case SD_MMC_OVERRIDE_RESET_PRE_HOOK:
+ // Soft reset does not complete unless the clock is already enabled.
+ MmioWrite16 (SYNQUACER_EMMC_BASE + SD_HC_CLOCK_CTRL,
+ SYNQUACER_CLOCK_CTRL_VAL);
+ break;
+
+ case SD_MMC_OVERRIDE_INIT_HOST_PRE_HOOK:
+ // init vendor specific regs
+ MmioAnd16 (SYNQUACER_EMMC_BASE + F_SDH30_AHB_CONFIG,
+ ~(F_SDH30_AHB_BIGED | F_SDH30_BUSLOCK_EN));
+
+ MmioOr16 (SYNQUACER_EMMC_BASE + F_SDH30_AHB_CONFIG,
+ F_SDH30_SIN | F_SDH30_AHB_INCR_16 | F_SDH30_AHB_INCR_8 |
+ F_SDH30_AHB_INCR_4);
+
+ MmioAnd32 (SYNQUACER_EMMC_BASE + F_SDH30_ESD_CONTROL, ~F_SDH30_EMMC_RST);
+ MemoryFence ();
+ gBS->Stall (ESD_CONTROL_RESET_DELAY);
+
+ MmioOr32 (SYNQUACER_EMMC_BASE + F_SDH30_ESD_CONTROL,
+ F_SDH30_EMMC_RST | F_SDH30_CMD_DAT_DELAY | F_SDH30_EMMC_HS200);
+
+ gBS->Stall (IO_CONTROL2_SETTLE_US);
+ MmioOr32 (SYNQUACER_EMMC_BASE + F_SDH30_IO_CONTROL2, F_SDH30_CRES_O_DN);
+ MemoryFence ();
+ MmioOr32 (SYNQUACER_EMMC_BASE + F_SDH30_IO_CONTROL2, F_SDH30_MSEL_O_1_8);
+ MemoryFence ();
+ MmioAnd32 (SYNQUACER_EMMC_BASE + F_SDH30_IO_CONTROL2, ~F_SDH30_CRES_O_DN);
+ MemoryFence ();
+ gBS->Stall (IO_CONTROL2_SETTLE_US);
+
+ MmioOr32 (SYNQUACER_EMMC_BASE + F_SDH30_TUNING_SETTING,
+ F_SDH30_CMD_CHK_DIS);
+ break;
+
+ default:
+ break;
+ }
+ return EFI_SUCCESS;
+}
+
+STATIC SD_MMC_OVERRIDE mSdMmcOverride = {
+ EDKII_SD_MMC_OVERRIDE_PROTOCOL_VERSION,
+ SynQuacerSdMmcOverrideCapability,
+ SynQuacerSdMmcInvokeHook,
+};
+
+EFI_STATUS
+EFIAPI
+RegisterEmmc (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+
+ Status = RegisterNonDiscoverableMmioDevice (
+ NonDiscoverableDeviceTypeSdhci,
+ NonDiscoverableDeviceDmaTypeNonCoherent,
+ NULL,
+ &mSdMmcControllerHandle,
+ 1,
+ SYNQUACER_EMMC_BASE, SYNQUACER_EMMC_BASE_SZ);
+ ASSERT_EFI_ERROR (Status);
+
+ Status = gBS->InstallProtocolInterface (&mSdMmcControllerHandle,
+ &gEdkiiSdMmcOverrideProtocolGuid,
+ EFI_NATIVE_INTERFACE, (VOID **)&mSdMmcOverride);
+ ASSERT_EFI_ERROR (Status);
+
+ return EFI_SUCCESS;
+}
@@ -12,14 +12,7 @@
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
-#include <PiDxe.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/DebugLib.h>
-#include <Library/DtPlatformDtbLoaderLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Platform/MemoryMap.h>
-#include <Protocol/NonDiscoverableDevice.h>
+#include "PlatformDxe.h"
STATIC EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR mNetsecDesc[] = {
{
@@ -178,5 +171,8 @@ PlatformDxeEntryPoint (
&Handle);
ASSERT_EFI_ERROR (Status);
+ Status = RegisterEmmc ();
+ ASSERT_EFI_ERROR (Status);
+
return EFI_SUCCESS;
}
new file mode 100644
@@ -0,0 +1,37 @@
+/** @file
+ SynQuacer DXE platform driver.
+
+ Copyright (c) 2017, 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.
+**/
+
+#ifndef __PLATFORM_DXE_H__
+#define __PLATFORM_DXE_H__
+
+#include <PiDxe.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/DtPlatformDtbLoaderLib.h>
+#include <Library/IoLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/NonDiscoverableDeviceRegistrationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Platform/MemoryMap.h>
+#include <Protocol/NonDiscoverableDevice.h>
+#include <Protocol/SdMmcOverride.h>
+
+EFI_STATUS
+EFIAPI
+RegisterEmmc (
+ VOID
+ );
+
+#endif
@@ -23,6 +23,7 @@ [Defines]
ENTRY_POINT = PlatformDxeEntryPoint
[Sources]
+ Emmc.c
PlatformDxe.c
[Packages]
@@ -34,10 +35,13 @@ [Packages]
Silicon/Socionext/SynQuacer/SynQuacer.dec
[LibraryClasses]
+ BaseLib
BaseMemoryLib
DebugLib
DtPlatformDtbLoaderLib
+ IoLib
MemoryAllocationLib
+ NonDiscoverableDeviceRegistrationLib
UefiBootServicesTableLib
UefiDriverEntryPoint
@@ -49,6 +53,7 @@ [Guids]
[Protocols]
gEdkiiNonDiscoverableDeviceProtocolGuid ## PRODUCES
+ gEdkiiSdMmcOverrideProtocolGuid ## PRODUCES
gPcf8563RealTimeClockLibI2cMasterProtolGuid ## PRODUCES
[FixedPcd]
Add the drivers required to use the onboard eMMC on the SynQuacer Evaluation Board. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> --- NOTE: still depends on EDK2 patches that are not merged yet v5: use UINT64* to refer to capability register Platform/Socionext/DeveloperBox/DeveloperBox.dsc | 1 + Platform/Socionext/SynQuacerEvalBoard/SynQuacerEvalBoard.dsc | 8 + Platform/Socionext/SynQuacerEvalBoard/SynQuacerEvalBoard.fdf | 7 + Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/Emmc.c | 201 ++++++++++++++++++++ Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c | 12 +- Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.h | 37 ++++ Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf | 5 + 7 files changed, 263 insertions(+), 8 deletions(-) -- 2.11.0 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel