* [PATCH edk2-platforms] Platform/DeveloperBox: add configurable eMMC support
@ 2017-12-13 9:50 Ard Biesheuvel
0 siblings, 0 replies; only message in thread
From: Ard Biesheuvel @ 2017-12-13 9:50 UTC (permalink / raw)
To: edk2-devel; +Cc: leif.lindholm, Ard Biesheuvel
Add a HII page to the PlatformDxe driver that allows eMMC support to
be enabled, and wire it up for both DeveloperBox and EVB.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
Platform/Socionext/DeveloperBox/DeveloperBox.dsc | 9 ++
Platform/Socionext/DeveloperBox/DeveloperBox.fdf | 7 ++
Platform/Socionext/SynQuacerEvalBoard/SynQuacerEvalBoard.dsc | 2 +
Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi | 1 -
Silicon/Socionext/SynQuacer/DeviceTree/SynQuacerEvalBoard.dts | 4 -
Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c | 117 +++++++++++++++++++-
Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.h | 9 ++
Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf | 11 ++
Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.uni | 27 +++++
Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.vfr | 53 +++++++++
Silicon/Socionext/SynQuacer/Include/Guid/SynQuacerPlatformFormSet.h | 23 ++++
Silicon/Socionext/SynQuacer/Include/Platform/VarStore.h | 27 +++++
Silicon/Socionext/SynQuacer/Library/SynQuacerDtbLoaderLib/SynQuacerDtbLoaderLib.c | 23 ++--
Silicon/Socionext/SynQuacer/Library/SynQuacerDtbLoaderLib/SynQuacerDtbLoaderLib.inf | 1 +
Silicon/Socionext/SynQuacer/SynQuacer.dec | 5 +
15 files changed, 302 insertions(+), 17 deletions(-)
diff --git a/Platform/Socionext/DeveloperBox/DeveloperBox.dsc b/Platform/Socionext/DeveloperBox/DeveloperBox.dsc
index 83cb6f9942d4..1e39c29d7910 100644
--- a/Platform/Socionext/DeveloperBox/DeveloperBox.dsc
+++ b/Platform/Socionext/DeveloperBox/DeveloperBox.dsc
@@ -408,6 +408,8 @@ [PcdsDynamicExDefault.common.DEFAULT]
[PcdsDynamicHii]
gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|L"Timeout"|gEfiGlobalVariableGuid|0x0|30
+ gSynQuacerTokenSpaceGuid.PcdPlatformSettings|L"SynQuacerPlatformSettings"|gSynQuacerPlatformFormSetGuid|0x0|0x0|NV,BS
+
[PcdsDynamicDefault]
gArmTokenSpaceGuid.PcdSystemMemoryBase|0x0000000000000000
gArmTokenSpaceGuid.PcdSystemMemorySize|0xFFFFFFFFFFFFFFFF
@@ -550,6 +552,13 @@ [Components.common]
MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.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
diff --git a/Platform/Socionext/DeveloperBox/DeveloperBox.fdf b/Platform/Socionext/DeveloperBox/DeveloperBox.fdf
index 39d17a24d5ce..c2bc5aa85739 100644
--- a/Platform/Socionext/DeveloperBox/DeveloperBox.fdf
+++ b/Platform/Socionext/DeveloperBox/DeveloperBox.fdf
@@ -148,6 +148,13 @@ [FV.FvMain]
INF MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.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
diff --git a/Platform/Socionext/SynQuacerEvalBoard/SynQuacerEvalBoard.dsc b/Platform/Socionext/SynQuacerEvalBoard/SynQuacerEvalBoard.dsc
index 630727cd19b3..70ec7d7baeec 100644
--- a/Platform/Socionext/SynQuacerEvalBoard/SynQuacerEvalBoard.dsc
+++ b/Platform/Socionext/SynQuacerEvalBoard/SynQuacerEvalBoard.dsc
@@ -398,6 +398,8 @@ [PcdsDynamicExDefault.common.DEFAULT]
[PcdsDynamicHii]
gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|L"Timeout"|gEfiGlobalVariableGuid|0x0|30
+ gSynQuacerTokenSpaceGuid.PcdPlatformSettings|L"SynQuacerPlatformSettings"|gSynQuacerPlatformFormSetGuid|0x0|0x0|NV,BS
+
[PcdsDynamicDefault]
gArmTokenSpaceGuid.PcdSystemMemoryBase|0x0000000000000000
gArmTokenSpaceGuid.PcdSystemMemorySize|0xFFFFFFFFFFFFFFFF
diff --git a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
index 37a3981f0360..0bbbf26b7d70 100644
--- a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
+++ b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
@@ -568,6 +568,5 @@
clocks = <&clk_alw_c_0 &clk_alw_b_0>;
clock-names = "core", "iface";
dma-coherent;
- status = "disabled";
};
};
diff --git a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacerEvalBoard.dts b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacerEvalBoard.dts
index 132fd370a71b..7de7db182b27 100644
--- a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacerEvalBoard.dts
+++ b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacerEvalBoard.dts
@@ -30,7 +30,3 @@
"NC", "NC", "PEC-PD26", "PEC-PD27",
"PEC-PD28", "PEC-PD29", "PEC-PD30", "PEC-PD31";
};
-
-&sdhci {
- status = "okay";
-};
diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c
index 5ebc4805796d..1df1b2c3ae48 100644
--- a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c
+++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c
@@ -14,6 +14,33 @@
#include "PlatformDxe.h"
+typedef struct {
+ VENDOR_DEVICE_PATH VendorDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL End;
+} HII_VENDOR_DEVICE_PATH;
+
+STATIC HII_VENDOR_DEVICE_PATH mPlatformDxeHiiVendorDevicePath = {
+ {
+ {
+ HARDWARE_DEVICE_PATH,
+ HW_VENDOR_DP,
+ {
+ (UINT8) (sizeof (VENDOR_DEVICE_PATH)),
+ (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
+ }
+ },
+ SYNQUACER_PLATFORM_FORMSET_GUID
+ },
+ {
+ END_DEVICE_PATH_TYPE,
+ END_ENTIRE_DEVICE_PATH_SUBTYPE,
+ {
+ (UINT8) (END_DEVICE_PATH_LENGTH),
+ (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
+ }
+ }
+};
+
STATIC EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR mNetsecDesc[] = {
{
ACPI_ADDRESS_SPACE_DESCRIPTOR, // Desc
@@ -144,6 +171,77 @@ SmmuEnableCoherentDma (
SMMU_SCR0_SHCFG_INNER | SMMU_SCR0_MTCFG | SMMU_SCR0_MEMATTR_INNER_OUTER_WB);
}
+STATIC
+EFI_STATUS
+InstallHiiPages (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_HANDLE HiiHandle;
+ EFI_HANDLE DriverHandle;
+
+ DriverHandle = NULL;
+ Status = gBS->InstallMultipleProtocolInterfaces (&DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mPlatformDxeHiiVendorDevicePath,
+ NULL);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ HiiHandle = HiiAddPackages (&gSynQuacerPlatformFormSetGuid,
+ DriverHandle,
+ PlatformDxeStrings,
+ PlatformDxeHiiBin,
+ NULL);
+
+ if (HiiHandle == NULL) {
+ gBS->UninstallMultipleProtocolInterfaces (DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ &mPlatformDxeHiiVendorDevicePath,
+ NULL);
+ return EFI_OUT_OF_RESOURCES;
+ }
+ return EFI_SUCCESS;
+}
+
+STATIC
+EFI_STATUS
+EnableSettingsForm (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ UINTN VarSize;
+ SYNQUACER_PLATFORM_VARSTORE_DATA Settings;
+
+ VarSize = sizeof (Settings);
+ Status = gRT->GetVariable (SYNQUACER_PLATFORM_VARIABLE_NAME,
+ &gSynQuacerPlatformFormSetGuid, NULL, &VarSize, &Settings);
+ if (Status == EFI_NOT_FOUND) {
+ //
+ // Variable does not exist yet - create it
+ //
+ SetMem (&Settings, sizeof (Settings), 0);
+ Status = gRT->SetVariable (SYNQUACER_PLATFORM_VARIABLE_NAME,
+ &gSynQuacerPlatformFormSetGuid,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
+ sizeof (Settings), &Settings);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_WARN, "%a: EfiSetVariable failed - %r\n", __FUNCTION__,
+ Status));
+ return Status;
+ }
+ } else if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_WARN, "%a: EfiGetVariable failed - %r\n", __FUNCTION__,
+ Status));
+ return Status;
+ }
+
+ return InstallHiiPages ();
+}
+
EFI_STATUS
EFIAPI
PlatformDxeEntryPoint (
@@ -151,10 +249,12 @@ PlatformDxeEntryPoint (
IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_STATUS Status;
- VOID *Dtb;
- UINTN DtbSize;
- EFI_HANDLE Handle;
+ EFI_STATUS Status;
+ VOID *Dtb;
+ UINTN DtbSize;
+ EFI_HANDLE Handle;
+ UINT64 SettingsVal;
+ SYNQUACER_PLATFORM_VARSTORE_DATA *Settings;
Dtb = NULL;
Status = DtPlatformLoadDtb (&Dtb, &DtbSize);
@@ -197,8 +297,15 @@ PlatformDxeEntryPoint (
Status = RegisterPcieNotifier ();
ASSERT_EFI_ERROR (Status);
- Status = RegisterEmmc ();
+ Status = EnableSettingsForm ();
ASSERT_EFI_ERROR (Status);
+ SettingsVal = PcdGet64 (PcdPlatformSettings);
+ Settings = (SYNQUACER_PLATFORM_VARSTORE_DATA *)&SettingsVal;
+ if (!Settings->EnableEmmc) {
+ Status = RegisterEmmc ();
+ ASSERT_EFI_ERROR (Status);
+ }
+
return EFI_SUCCESS;
}
diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.h b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.h
index b1c277c5c1bb..28ec906c7ac6 100644
--- a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.h
+++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.h
@@ -16,21 +16,30 @@
#define __PLATFORM_DXE_H__
#include <PiDxe.h>
+#include <Guid/SynQuacerPlatformFormSet.h>
#include <IndustryStandard/Pci.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
+#include <Library/DevicePathLib.h>
#include <Library/DtPlatformDtbLoaderLib.h>
+#include <Library/HiiLib.h>
#include <Library/IoLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/NonDiscoverableDeviceRegistrationLib.h>
+#include <Library/PcdLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
#include <Platform/MemoryMap.h>
+#include <Platform/VarStore.h>
#include <Protocol/NonDiscoverableDevice.h>
#include <Protocol/PciIo.h>
#include <Protocol/SdMmcOverride.h>
+extern UINT8 PlatformDxeHiiBin[];
+extern UINT8 PlatformDxeStrings[];
+
EFI_STATUS
EFIAPI
RegisterPcieNotifier (
diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf
index 5444a3a5d6e4..b0a60d449afa 100644
--- a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf
+++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf
@@ -26,6 +26,8 @@ [Sources]
Asmedia118x.c
Emmc.c
PlatformDxe.c
+ PlatformDxeHii.uni
+ PlatformDxeHii.vfr
[Packages]
EmbeddedPkg/EmbeddedPkg.dec
@@ -39,19 +41,25 @@ [LibraryClasses]
BaseLib
BaseMemoryLib
DebugLib
+ DevicePathLib
DtPlatformDtbLoaderLib
+ HiiLib
IoLib
MemoryAllocationLib
NonDiscoverableDeviceRegistrationLib
+ PcdLib
UefiBootServicesTableLib
UefiDriverEntryPoint
UefiLib
+ UefiRuntimeServicesTableLib
[Guids]
+ gEfiHiiPlatformSetupFormsetGuid
gFdtTableGuid
gNetsecNonDiscoverableDeviceGuid
gSynQuacerNonDiscoverableI2cMasterGuid
gSynQuacerNonDiscoverableRuntimeI2cMasterGuid
+ gSynQuacerPlatformFormSetGuid
[Protocols]
gEdkiiNonDiscoverableDeviceProtocolGuid ## PRODUCES
@@ -63,5 +71,8 @@ [FixedPcd]
gSynQuacerTokenSpaceGuid.PcdNetsecEepromBase
gSynQuacerTokenSpaceGuid.PcdNetsecPhyAddress
+[Pcd]
+ gSynQuacerTokenSpaceGuid.PcdPlatformSettings
+
[Depex]
TRUE
diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.uni b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.uni
new file mode 100644
index 000000000000..bbcb8c6e2367
--- /dev/null
+++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.uni
@@ -0,0 +1,27 @@
+/** @file
+*
+* Copyright (c) 2017, 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.
+*
+**/
+
+#langdef en-US "English"
+
+#string STR_FORM_SET_TITLE #language en-US "SynQuacer Platform Settings"
+#string STR_FORM_SET_TITLE_HELP #language en-US "Press <Enter> to set platform specific options."
+
+#string STR_MAIN_FORM_TITLE #language en-US "SynQuacer Platform Settings"
+#string STR_NULL_STRING #language en-US ""
+
+#string STR_EMMC_ENABLE_PROMPT #language en-US "Enable on-board eMMC"
+#string STR_EMMC_ENABLE_HELP #language en-US "Enable the on-board eMMC for booting and for use by the OS."
+
+#string STR_EMMC_DISABLED #language en-US "Disabled"
+#string STR_EMMC_ENABLED #language en-US "Enabled"
diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.vfr b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.vfr
new file mode 100644
index 000000000000..8112a6f37416
--- /dev/null
+++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxeHii.vfr
@@ -0,0 +1,53 @@
+/** @file
+*
+* Copyright (c) 2017, 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 <Guid/HiiPlatformSetupFormset.h>
+#include <Guid/SynQuacerPlatformFormSet.h>
+#include <Platform/VarStore.h>
+
+//
+// EFI Variable attributes
+//
+#define EFI_VARIABLE_NON_VOLATILE 0x00000001
+#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002
+#define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004
+#define EFI_VARIABLE_READ_ONLY 0x00000008
+
+formset
+ guid = SYNQUACER_PLATFORM_FORMSET_GUID,
+ title = STRING_TOKEN(STR_FORM_SET_TITLE),
+ help = STRING_TOKEN(STR_FORM_SET_TITLE_HELP),
+ classguid = EFI_HII_PLATFORM_SETUP_FORMSET_GUID,
+
+ efivarstore SYNQUACER_PLATFORM_VARSTORE_DATA,
+ attribute = EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE, // EFI variable attributes
+ name = SynQuacerPlatformSettings,
+ guid = SYNQUACER_PLATFORM_FORMSET_GUID;
+
+ form formid = 0x1000,
+ title = STRING_TOKEN(STR_MAIN_FORM_TITLE);
+
+ oneof varid = SynQuacerPlatformSettings.EnableEmmc,
+ prompt = STRING_TOKEN(STR_EMMC_ENABLE_PROMPT),
+ help = STRING_TOKEN(STR_EMMC_ENABLE_HELP),
+ flags = NUMERIC_SIZE_1 | INTERACTIVE | RESET_REQUIRED,
+ option text = STRING_TOKEN(STR_EMMC_DISABLED), value = EMMC_DISABLED, flags = DEFAULT;
+ option text = STRING_TOKEN(STR_EMMC_ENABLED), value = EMMC_ENABLED, flags = 0;
+ endoneof;
+
+ subtitle text = STRING_TOKEN(STR_NULL_STRING);
+
+ endform;
+
+endformset;
diff --git a/Silicon/Socionext/SynQuacer/Include/Guid/SynQuacerPlatformFormSet.h b/Silicon/Socionext/SynQuacer/Include/Guid/SynQuacerPlatformFormSet.h
new file mode 100644
index 000000000000..9a70bb873056
--- /dev/null
+++ b/Silicon/Socionext/SynQuacer/Include/Guid/SynQuacerPlatformFormSet.h
@@ -0,0 +1,23 @@
+/** @file
+*
+* Copyright (c) 2017, Linaro Limited. 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.
+*
+**/
+
+#ifndef __SYNQUACER_PLATFORM_FORMSET_H__
+#define __SYNQUACER_PLATFORM_FORMSET_H__
+
+#define SYNQUACER_PLATFORM_FORMSET_GUID \
+ { 0xe9cd576a, 0xaf9a, 0x4d41, { 0xbf, 0x1a, 0x29, 0xe1, 0xbc, 0x99, 0x99, 0x54 } }
+
+extern EFI_GUID gSynQuacerPlatformFormSetGuid;
+
+#endif
diff --git a/Silicon/Socionext/SynQuacer/Include/Platform/VarStore.h b/Silicon/Socionext/SynQuacer/Include/Platform/VarStore.h
new file mode 100644
index 000000000000..b81655c5bb0f
--- /dev/null
+++ b/Silicon/Socionext/SynQuacer/Include/Platform/VarStore.h
@@ -0,0 +1,27 @@
+/** @file
+
+ 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 __VARSTORE_H__
+#define __VARSTORE_H__
+
+#define SYNQUACER_PLATFORM_VARIABLE_NAME L"SynQuacerPlatformSettings"
+
+#define EMMC_DISABLED 0x0
+#define EMMC_ENABLED 0x1
+
+typedef struct {
+ UINT8 EnableEmmc;
+ UINT8 Reserved[7];
+} SYNQUACER_PLATFORM_VARSTORE_DATA;
+
+#endif
diff --git a/Silicon/Socionext/SynQuacer/Library/SynQuacerDtbLoaderLib/SynQuacerDtbLoaderLib.c b/Silicon/Socionext/SynQuacer/Library/SynQuacerDtbLoaderLib/SynQuacerDtbLoaderLib.c
index cebf30c9b6ee..70240cef387b 100644
--- a/Silicon/Socionext/SynQuacer/Library/SynQuacerDtbLoaderLib/SynQuacerDtbLoaderLib.c
+++ b/Silicon/Socionext/SynQuacer/Library/SynQuacerDtbLoaderLib/SynQuacerDtbLoaderLib.c
@@ -19,8 +19,9 @@
#include <Library/DebugLib.h>
#include <Library/DxeServicesLib.h>
#include <Library/MemoryAllocationLib.h>
+#include <Platform/VarStore.h>
-// add enough space for two instances of 'status = "disabled"'
+// add enough space for three instances of 'status = "disabled"'
#define DTB_PADDING 64
STATIC
@@ -65,12 +66,14 @@ DtPlatformLoadDtb (
OUT UINTN *DtbSize
)
{
- EFI_STATUS Status;
- VOID *OrigDtb;
- VOID *CopyDtb;
- UINTN OrigDtbSize;
- UINTN CopyDtbSize;
- INT32 Rc;
+ EFI_STATUS Status;
+ VOID *OrigDtb;
+ VOID *CopyDtb;
+ UINTN OrigDtbSize;
+ UINTN CopyDtbSize;
+ INT32 Rc;
+ UINT64 SettingsVal;
+ SYNQUACER_PLATFORM_VARSTORE_DATA *Settings;
Status = GetSectionFromAnyFv (&gDtPlatformDefaultDtbFileGuid,
EFI_SECTION_RAW, 0, &OrigDtb, &OrigDtbSize);
@@ -98,6 +101,12 @@ DtPlatformLoadDtb (
DisableDtNode (CopyDtb, "/pcie@70000000");
}
+ SettingsVal = PcdGet64 (PcdPlatformSettings);
+ Settings = (SYNQUACER_PLATFORM_VARSTORE_DATA *)&SettingsVal;
+ if (!Settings->EnableEmmc) {
+ DisableDtNode (CopyDtb, "/sdhci@52300000");
+ }
+
*Dtb = CopyDtb;
*DtbSize = CopyDtbSize;
diff --git a/Silicon/Socionext/SynQuacer/Library/SynQuacerDtbLoaderLib/SynQuacerDtbLoaderLib.inf b/Silicon/Socionext/SynQuacer/Library/SynQuacerDtbLoaderLib/SynQuacerDtbLoaderLib.inf
index e1f564f73078..548d62fd5c0a 100644
--- a/Silicon/Socionext/SynQuacer/Library/SynQuacerDtbLoaderLib/SynQuacerDtbLoaderLib.inf
+++ b/Silicon/Socionext/SynQuacer/Library/SynQuacerDtbLoaderLib/SynQuacerDtbLoaderLib.inf
@@ -37,6 +37,7 @@ [LibraryClasses]
[Pcd]
gSynQuacerTokenSpaceGuid.PcdPcieEnableMask
+ gSynQuacerTokenSpaceGuid.PcdPlatformSettings
[Guids]
gDtPlatformDefaultDtbFileGuid
diff --git a/Silicon/Socionext/SynQuacer/SynQuacer.dec b/Silicon/Socionext/SynQuacer/SynQuacer.dec
index a21f12b5bc32..1ad9a3177f11 100644
--- a/Silicon/Socionext/SynQuacer/SynQuacer.dec
+++ b/Silicon/Socionext/SynQuacer/SynQuacer.dec
@@ -25,6 +25,8 @@ [Guids]
gSynQuacerNonDiscoverableI2cMasterGuid = { 0x364ee675, 0x9e44, 0x42b7, { 0xa5, 0xe4, 0x92, 0x84, 0xdb, 0x85, 0xda, 0x09 } }
gSynQuacerNonDiscoverableRuntimeI2cMasterGuid = { 0x5f35aa9b, 0x8c6f, 0x4828, { 0xbd, 0x44, 0x7c, 0xc0, 0xeb, 0x2d, 0xfe, 0xb9 } }
+ gSynQuacerPlatformFormSetGuid = { 0xe9cd576a, 0xaf9a, 0x4d41, { 0xbf, 0x1a, 0x29, 0xe1, 0xbc, 0x99, 0x99, 0x54 } }
+
[Ppis]
gSynQuacerDramInfoPpiGuid = { 0x3e1d7356, 0xdda4, 0x4b1a, { 0x93, 0x46, 0xbf, 0x89, 0x1c, 0x86, 0x46, 0xcc } }
@@ -43,3 +45,6 @@ [PcdsFixedAtBuild]
[PcdsPatchableInModule, PcdsDynamic]
# Enable both RC #0 and RC #1 by default
gSynQuacerTokenSpaceGuid.PcdPcieEnableMask|0x3|UINT8|0x00000007
+
+[PcdsDynamic]
+ gSynQuacerTokenSpaceGuid.PcdPlatformSettings|0x0|UINT64|0x00000008
--
2.11.0
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2017-12-13 9:50 [PATCH edk2-platforms] Platform/DeveloperBox: add configurable eMMC support Ard Biesheuvel
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