.../BensonGlacier/BoardInitPostMem/BoardInit.c | 8 - .../BensonGlacier/BoardInitPostMem/BoardInit.h | 15 +- .../BoardInitPostMem/BoardInitMiscs.c | 37 ++- .../BoardInitPostMem/BoardInitMiscs.h | 68 +++-- .../BoardInitPostMem/BoardInitPostMem.inf | 6 +- .../Board/BensonGlacier/BoardInitPostMem/TypeC.c | 288 +++++++++++++++++++++ .../Board/BensonGlacier/BoardInitPostMem/TypeC.h | 79 ++++++ 7 files changed, 463 insertions(+), 38 deletions(-) create mode 100644 Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/TypeC.c create mode 100644 Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/TypeC.h
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
---
.../BensonGlacier/BoardInitPostMem/BoardInit.c | 8 -
.../BensonGlacier/BoardInitPostMem/BoardInit.h | 15 +-
.../BoardInitPostMem/BoardInitMiscs.c | 37 ++-
.../BoardInitPostMem/BoardInitMiscs.h | 68 +++--
.../BoardInitPostMem/BoardInitPostMem.inf | 6 +-
.../Board/BensonGlacier/BoardInitPostMem/TypeC.c | 288 +++++++++++++++++++++
.../Board/BensonGlacier/BoardInitPostMem/TypeC.h | 79 ++++++
7 files changed, 463 insertions(+), 38 deletions(-)
create mode 100644 Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/TypeC.c
create mode 100644 Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/TypeC.h
diff --git a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInit.c b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInit.c
index 7c44a63..729a158 100644
--- a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInit.c
+++ b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInit.c
@@ -13,15 +13,7 @@
**/
-#include <PiPei.h>
-#include <Library/PeiServicesLib.h>
-#include <Library/PcdLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/DebugLib.h>
-#include <Guid/PlatformInfo_Aplk.h>
-#include <Ppi/BoardInitSignalling.h>
#include "BoardInit.h"
-#include "BoardInitMiscs.h"
EFI_STATUS
EFIAPI
diff --git a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInit.h b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInit.h
index 0a549c2..870f9c3 100644
--- a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInit.h
+++ b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInit.h
@@ -18,10 +18,21 @@
#define _BENSON_BOARDINIT_H_
#include <PiPei.h>
-#include <Library/IoLib.h>
+
+#include <Guid/PlatformInfo_Aplk.h>
+
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
#include <Library/HobLib.h>
+#include <Library/I2CLib.h>
+#include <Library/IoLib.h>
+#include <Library/PcdLib.h>
+#include <Library/PeiServicesLib.h>
#include <Library/TimerLib.h>
-#include <Guid/PlatformInfo_Aplk.h>
+
+#include <Ppi/BoardInitSignalling.h>
+
+#include "BoardInitMiscs.h"
VOID BensonGpioTest (VOID);
diff --git a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitMiscs.c b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitMiscs.c
index e10ab84..49c8b60 100644
--- a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitMiscs.c
+++ b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitMiscs.c
@@ -15,7 +15,6 @@
#include "BoardInitMiscs.h"
-
/**
Configure GPIO group GPE tier.
@@ -49,6 +48,7 @@ BensonMultiPlatformInfoInit (
IN OUT EFI_PLATFORM_INFO_HOB *PlatformInfoHob
)
{
+ UINT8 Data8;
EFI_STATUS Status;
#if (ENBDT_PF_ENABLE == 1)
@@ -128,6 +128,39 @@ BensonMultiPlatformInfoInit (
Status = BensonInitializeBoardOemId (PeiServices, PlatformInfoHob);
Status = BensonInitializeBoardSsidSvid (PeiServices, PlatformInfoHob);
+ //
+ // TypeC MUX AUX mode
+ //
+
+ //
+ // Set P0-P4 to input mode
+ //
+ Data8 = 0x1F;
+ Status = ByteWriteI2C (0x05, 0x38, 0x03, 1, &Data8);
+ DEBUG ((DEBUG_INFO, "%a(#%d) - Setting button MUX into GPI mode returned %r\n", __FUNCTION__, __LINE__, Status));
+
+ //
+ // Set P0-P4 to inverted mode
+ //
+ Data8 = 0x1F;
+ Status = ByteWriteI2C (0x05, 0x38, 0x02, 1, &Data8);
+ DEBUG ((DEBUG_INFO, "%a(#%d) - Setting button MUX into inverted mode returned %r\n", __FUNCTION__, __LINE__, Status));
+
+ //
+ // Dump switch state
+ //
+ Data8 = 0x00;
+ Status = ByteReadI2C (0x05, 0x38, 0x00, 1, &Data8);
+ DEBUG ((DEBUG_INFO, "%a(#%d) - ByteReadI2C[0] returned %r\n", __FUNCTION__, __LINE__, Status));
+ if (!EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_INFO, "%a(#%d) - Input register = %02x\n", __FUNCTION__, __LINE__, Data8));
+ DEBUG ((DEBUG_INFO, "%a(#%d) - Volume + = %a\n", __FUNCTION__, __LINE__, (Data8 & BIT0) ? "Pressed" : "Not pressed"));
+ DEBUG ((DEBUG_INFO, "%a(#%d) - Volume - = %a\n", __FUNCTION__, __LINE__, (Data8 & BIT1) ? "Pressed" : "Not pressed"));
+ DEBUG ((DEBUG_INFO, "%a(#%d) - BT Pair = %a\n", __FUNCTION__, __LINE__, (Data8 & BIT2) ? "Pressed" : "Not pressed"));
+ DEBUG ((DEBUG_INFO, "%a(#%d) - Mic Mute = %a\n", __FUNCTION__, __LINE__, (Data8 & BIT3) ? "Pressed" : "Not pressed"));
+ DEBUG ((DEBUG_INFO, "%a(#%d) - Speaker Mute = %a\n", __FUNCTION__, __LINE__, (Data8 & BIT4) ? "Pressed" : "Not pressed"));
+ }
+
return EFI_SUCCESS;
}
@@ -151,7 +184,7 @@ BensonInitializeBoardOemId (
break;
}
- PlatformInfoHob->AcpiOemId = OemId;
+ PlatformInfoHob->AcpiOemId = OemId;
PlatformInfoHob->AcpiOemTableId = OemTableId;
return EFI_SUCCESS;
diff --git a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitMiscs.h b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitMiscs.h
index b9844ef..2cf4810 100644
--- a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitMiscs.h
+++ b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitMiscs.h
@@ -27,42 +27,49 @@
#define RES_IO_LIMIT 0xFFFF
#include <PiDxe.h>
-#include <Library/BaseLib.h>
#include <FrameworkPei.h>
+
+#include "CMOSMap.h"
+#include "CpuRegs.h"
+#include "Platform.h"
#include "PlatformBaseAddresses.h"
+#include "PlatformBootMode.h"
#include "ScAccess.h"
#include "SetupMode.h"
-#include "PlatformBootMode.h"
-#include "CpuRegs.h"
-#include "Platform.h"
-#include "CMOSMap.h"
-#include <Ppi/Stall.h>
-#include <Guid/SetupVariable.h>
-#include <Ppi/AtaController.h>
-#include <Ppi/BootInRecoveryMode.h>
-#include <Ppi/ReadOnlyVariable2.h>
-#include <Ppi/Capsule.h>
+
+#include <Guid/Capsule.h>
#include <Guid/EfiVpdData.h>
-#include <Library/DebugLib.h>
+#include <Guid/FirmwareFileSystem.h>
+#include <Guid/GlobalVariable.h>
+#include <Guid/MemoryTypeInformation.h>
+#include <Guid/PlatformInfo_Aplk.h>
+#include <Guid/RecoveryDevice.h>
+#include <Guid/SetupVariable.h>
+
+#include <IndustryStandard/Pci22.h>
+
+#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
-#include <Library/PcdLib.h>
-#include <Library/IoLib.h>
+#include <Library/DebugLib.h>
+#include <Library/GpioLib.h>
#include <Library/HobLib.h>
-#include <Library/BaseLib.h>
+#include <Library/I2CLib.h>
+#include <Library/IoLib.h>
+#include <Library/PcdLib.h>
#include <Library/SteppingLib.h>
-#include <IndustryStandard/Pci22.h>
-#include <Guid/FirmwareFileSystem.h>
-#include <Guid/MemoryTypeInformation.h>
-#include <Ppi/Reset.h>
+#include <Library/TimerLib.h>
+
+#include <Ppi/AtaController.h>
+#include <Ppi/BootInRecoveryMode.h>
+#include <Ppi/Capsule.h>
+#include <Ppi/DeviceRecoveryModule.h>
#include <Ppi/EndOfPeiPhase.h>
+#include <Ppi/MasterBootMode.h>
#include <Ppi/MemoryDiscovered.h>
-#include <Guid/GlobalVariable.h>
+#include <Ppi/ReadOnlyVariable2.h>
#include <Ppi/RecoveryModule.h>
-#include <Ppi/DeviceRecoveryModule.h>
-#include <Guid/Capsule.h>
-#include <Guid/RecoveryDevice.h>
-#include <Ppi/MasterBootMode.h>
-#include <Guid/PlatformInfo_Aplk.h>
+#include <Ppi/Reset.h>
+#include <Ppi/Stall.h>
#define EFI_ACPI_OEM_ID_DEFAULT SIGNATURE_64('I', 'N', 'T', 'E', 'L', ' ', ' ', ' ') // max 6 chars
#define EFI_ACPI_OEM_ID1 SIGNATURE_64('I', 'N', 'T', 'E', 'L', '1', ' ', ' ') // max 6 chars
@@ -123,5 +130,16 @@ BensonInitializeBoardSsidSvid (
IN EFI_PLATFORM_INFO_HOB *PlatformInfoHob
);
+VOID
+DumpMux (
+ VOID
+ );
+
+EFI_STATUS
+EFIAPI
+SetupTypecMuxAux (
+ VOID
+ );
+
#endif
diff --git a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitPostMem.inf b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitPostMem.inf
index 3b08d2f..def40bf 100644
--- a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitPostMem.inf
+++ b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/BoardInitPostMem.inf
@@ -2,7 +2,7 @@
# Board detected module for Intel(R) Atom(TM) x5 Processor Series.
# It will detect the board ID.
#
-# Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2014 - 2017, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -30,6 +30,8 @@
PlatformInfoHob.c
BoardGpios.c
BoardGpios.h
+ TypeC.c
+ TypeC.h
[LibraryClasses]
PeiServicesLib
@@ -40,6 +42,8 @@
IoLib
SteppingLib
GpioLib
+ I2cLibPei
+ TimerLib
[Packages]
MdePkg/MdePkg.dec
diff --git a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/TypeC.c b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/TypeC.c
new file mode 100644
index 0000000..6bee83e
--- /dev/null
+++ b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/TypeC.c
@@ -0,0 +1,288 @@
+/** @file
+ This file does TypeC initialization.
+
+ Copyright (c) 2017, Intel Corporation. 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 "TypeC.h"
+
+static MUX_PROGRAMMING_TABLE mBgMuxTable[] = {
+ // Address Register Data String
+ //====================================================================================
+ {A_GENERAL, R_FIRMWARE_VERSION, MUX_TABLE_NULL, "Firmware Version Number"},
+ {A_STATUS, R_CC_STATUS_1, MUX_TABLE_NULL, "CC_Status_1"},
+ {A_STATUS, R_CC_STATUS_2, MUX_TABLE_NULL, "CC_Status_2"},
+ {A_STATUS, R_CC_STATUS_3, MUX_TABLE_NULL, "CC_Status_3"},
+ {A_STATUS, R_MUX_HPD_ASSERT, MUX_TABLE_NULL, "MUX_In_HPD_Assertion"},
+ {A_STATUS, R_MUX_STATUS, MUX_TABLE_NULL, "MUX Status"},
+ {A_STATUS, R_MUX_DP_TRAINING, MUX_TABLE_NULL, "MUX_DP_Training_Disable"},
+ {A_STATUS, R_MUX_DP_AUX_INTERCEPT, MUX_TABLE_NULL, "MUX_DP_AUX_Interception_Disable"},
+ {A_STATUS, R_MUX_DP_EQ_CONFIG, MUX_TABLE_NULL, "MUX_DP_EQ_Configuration"},
+ {A_STATUS, R_MUX_DP_OUTPUT_CONFIG, MUX_TABLE_NULL, "MUX_DP_Output_Configuration"}
+};
+
+VOID
+PrintChar (
+ IN UINTN DebugMask,
+ IN UINTN Count,
+ IN CHAR16 *Char
+)
+{
+ UINTN Index;
+
+ for (Index = 0; Index < Count; Index++) {
+ DEBUG ((DebugMask, "%s", Char));
+ }
+}
+
+#define DIVIDING_LINE "+----------------------------------------------------+------------------+\n"
+
+VOID
+DumpParagraph (
+ IN UINTN DebugMask,
+ IN VOID *Ptr,
+ IN UINTN Count
+ )
+{
+ CHAR8 AsciiBuffer[17];
+ UINT8 *Data;
+ UINTN Index;
+ UINTN Paragraphs;
+ UINTN PlaceHolder;
+ UINTN PlaceHolders;
+
+ //
+ // Use a different pointer so that the one passed in doesn't change
+ //
+ Data = (UINT8 *) Ptr;
+ //
+ // Calcualte the number of paragraphs
+ //
+ Paragraphs = Count / 16;
+ if ((Paragraphs * 16) < Count) {
+ Paragraphs++;
+ }
+ //
+ // Calculate the number of columns
+ //
+ PlaceHolder = Paragraphs;
+ PlaceHolders = 0;
+ while (PlaceHolder > 0) {
+ PlaceHolders++;
+ PlaceHolder >>= 4;
+ }
+
+ //
+ // Dump the buffer
+ //
+ if (Count > 0 ) {
+ //
+ // Print header
+ //
+ PrintChar (DebugMask, PlaceHolders + 5, L" ");
+ DEBUG ((DebugMask, DIVIDING_LINE));
+ PrintChar (DebugMask, PlaceHolders + 5, L" ");
+ DEBUG ((DebugMask, "| x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xA xB xC xD xE xF | String |\n"));
+ DEBUG ((DebugMask, " +"));
+ PrintChar (DebugMask, PlaceHolders + 3, L"-");
+ DEBUG ((DebugMask, DIVIDING_LINE));
+ //
+ // Print data
+ //
+ for (Index = 0; Index < (Paragraphs * 16); Index++) {
+ //
+ // Print divider
+ //
+ if (Index % 0x10 == 0x00) {
+ if ((Index > 0) && ((Index / 0x10) % 0x04 == 0x00) && (Paragraphs > 6)) {
+ DEBUG ((DebugMask, " +"));
+ PrintChar (DebugMask, PlaceHolders + 3, L"-");
+ DEBUG ((DebugMask, DIVIDING_LINE));
+ }
+ DEBUG ((DebugMask, " | %0*xx | ", PlaceHolders, (Index / 0x10)));
+ }
+ //
+ // Print the data or a filler
+ //
+ if (Index < Count) {
+ DEBUG ((DebugMask, "%02x ", Data[Index]));
+ if ((Data[Index] < 32) || (Data[Index] > 126)) {
+ //
+ // Not printable
+ //
+ AsciiBuffer[(Index % 0x10)] = '.';
+ } else {
+ //
+ // Printable
+ //
+ AsciiBuffer[(Index % 0x10)] = Data[Index];
+ }
+ } else {
+ DEBUG ((DebugMask, " "));
+ AsciiBuffer[(Index % 0x10)] = ' ';
+ }
+ //
+ // Print break or line end if needed
+ //
+ if (Index % 0x10 == 0x0F) {
+ AsciiBuffer[16] = 0x00;
+ DEBUG ((DebugMask, "| %a |\n", AsciiBuffer));
+ } else if (Index % 0x04 == 0x03) {
+ DEBUG ((DebugMask, " "));
+ }
+ }
+ //
+ // Print footer
+ //
+ DEBUG ((DebugMask, " +"));
+ PrintChar (DebugMask, PlaceHolders + 3, L"-");
+ DEBUG ((DebugMask, DIVIDING_LINE));
+ }
+}
+
+EFI_STATUS
+EFIAPI
+ReadMux (
+ IN UINT8 SlaveAddress,
+ IN UINT8 Offset,
+ OUT UINT8 *Data
+ )
+{
+ UINT8 RetryCount;
+ EFI_STATUS Status;
+
+ RetryCount = MUX_RETRY_COUNT;
+ do {
+ *Data = 0x00;
+ Status = ByteReadI2C (PARADE_MUX_I2C_BUS, SlaveAddress, Offset, 1, Data);
+ } while ((RetryCount-- > 0) && (EFI_ERROR (Status)));
+
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+WriteMux (
+ IN UINT8 SlaveAddress,
+ IN UINT8 Offset,
+ OUT UINT8 *Data
+ )
+{
+ UINT8 RetryCount;
+ EFI_STATUS Status;
+
+ RetryCount = MUX_RETRY_COUNT;
+ do {
+ Status = ByteWriteI2C (PARADE_MUX_I2C_BUS, SlaveAddress, Offset, 1, Data);
+ } while ((RetryCount-- > 0) && (EFI_ERROR (Status)));
+
+ return Status;
+}
+
+VOID
+DumpMux (
+ VOID
+ )
+{
+ UINT8 Data[256];
+ UINT16 Offset;
+ BXT_CONF_PAD0 padConfg0;
+ BXT_CONF_PAD1 padConfg1;
+ UINT8 SlaveAddress;
+ EFI_STATUS Status;
+
+ //
+ // Loop thru device and dump it all
+ //
+ DEBUG ((DEBUG_INFO, "\n%a(#%d) - Dump the PS8750 I2C data\n", __FUNCTION__, __LINE__));
+ for (SlaveAddress = 0x08; SlaveAddress <= 0x0E; SlaveAddress++) {
+ for (Offset = 0x00; Offset <= 0xFF; Offset++) {
+ Status = ReadMux (SlaveAddress, (UINT8) Offset, &Data[Offset]);
+ if (EFI_ERROR (Status)) Data[Offset] = 0xFF;
+ }
+ DEBUG ((DEBUG_INFO, "\nSlaveAddress = 0x%02x\n", (SlaveAddress << 1)));
+ DumpParagraph (DEBUG_INFO, Data, 256);
+ }
+ DEBUG ((DEBUG_INFO, "\n"));
+ padConfg0.padCnf0 = GpioPadRead (NW_GPIO_199 + BXT_GPIO_PAD_CONF0_OFFSET);
+ padConfg1.padCnf1 = GpioPadRead (NW_GPIO_199 + BXT_GPIO_PAD_CONF1_OFFSET);
+ DEBUG ((DEBUG_INFO, "%a(#%d) - GPIO_199 (DDI1 HPD) Rx = %d RxInv = %d\n\n", __FUNCTION__, __LINE__, padConfg0.r.GPIORxState, padConfg0.r.RXINV));
+}
+
+EFI_STATUS
+EFIAPI
+SetupTypecMuxAux (
+ VOID
+ )
+{
+ UINT8 Data8;
+ UINTN index;
+ MUX_DATA_TABLE MuxData;
+ BXT_CONF_PAD0 padConfg0;
+ BXT_CONF_PAD1 padConfg1;
+ UINT8 *Ptr;
+ EFI_STATUS Status;
+
+ //
+ // Read/write MUX info
+ //
+ Ptr = (UINT8 *) &MuxData;
+ for (index = 0; index < (sizeof (mBgMuxTable) / sizeof (mBgMuxTable[0])); index++) {
+ Status = ReadMux (mBgMuxTable[index].Address, mBgMuxTable[index].Register, &Data8);
+ DEBUG ((DEBUG_INFO, "%a(#%d) - %.*a [0x%02x:0x%02x] = 0x%02x (%r)\n", __FUNCTION__, __LINE__, MUX_TABLE_STRING_LENGTH, mBgMuxTable[index].String, (mBgMuxTable[index].Address << 1), mBgMuxTable[index].Register, Data8, Status));
+ Ptr[index] = Data8;
+ if ((mBgMuxTable[index].Data != MUX_TABLE_NULL) && (!EFI_ERROR (Status))) {
+ Data8 = (UINT8) (mBgMuxTable[index].Data & 0x00FF);
+ Status = WriteMux (mBgMuxTable[index].Address, mBgMuxTable[index].Register, &Data8);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a(#%d) - ERROR: ByteWriteI2C returned %r for %a = 0x%02x\n", __FUNCTION__, __LINE__, Status, mBgMuxTable[index].String, Data8));
+ } else {
+ Status = ReadMux (mBgMuxTable[index].Address, mBgMuxTable[index].Register, &Data8);
+ DEBUG ((DEBUG_INFO, "%a(#%d) - %.*a [0x%02x:0x%02x] = 0x%02x (%r)\n", __FUNCTION__, __LINE__, MUX_TABLE_STRING_LENGTH, mBgMuxTable[index].String, (mBgMuxTable[index].Address << 1), mBgMuxTable[index].Register, Data8, Status));
+ Ptr[index] = Data8;
+ }
+ }
+ }
+
+ //
+ // Display HPD
+ //
+ padConfg0.padCnf0 = GpioPadRead (NW_GPIO_199 + BXT_GPIO_PAD_CONF0_OFFSET);
+ padConfg1.padCnf1 = GpioPadRead (NW_GPIO_199 + BXT_GPIO_PAD_CONF1_OFFSET);
+ DEBUG ((DEBUG_INFO, "%a(#%d) - GPIO_199 (DDI1 HPD) Rx = %d RxInv = %d\n", __FUNCTION__, __LINE__, padConfg0.r.GPIORxState, padConfg0.r.RXINV));
+
+ //
+ // See if we need to assert the HPD on the MUX
+ //
+ if ((MuxData.MuxStatus & BIT7) == BIT7) {
+ //
+ // We are in DP mode
+ //
+ if ((MuxData.HpdAssert & BIT7) != BIT7) {
+ //
+ // We need to assert the MUX HPD
+ //
+ Data8 = MuxData.HpdAssert | BIT7;
+ Status = WriteMux (A_STATUS, R_MUX_HPD_ASSERT, &Data8);
+
+ //
+ // Display HPD
+ //
+ padConfg0.padCnf0 = GpioPadRead (NW_GPIO_199 + BXT_GPIO_PAD_CONF0_OFFSET);
+ padConfg1.padCnf1 = GpioPadRead (NW_GPIO_199 + BXT_GPIO_PAD_CONF1_OFFSET);
+ DEBUG ((DEBUG_INFO, "%a(#%d) - GPIO_199 (DDI1 HPD) Rx = %d RxInv = %d\n", __FUNCTION__, __LINE__, padConfg0.r.GPIORxState, padConfg0.r.RXINV));
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
diff --git a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/TypeC.h b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/TypeC.h
new file mode 100644
index 0000000..c145c69
--- /dev/null
+++ b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPostMem/TypeC.h
@@ -0,0 +1,79 @@
+/** @file
+ Multiplatform initialization header file.
+ This file includes package header files, library classes.
+
+ Copyright (c) 2017, Intel Corporation. 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 _BENSON_TYPEC_LIB_H_
+#define _BENSON_TYPEC_LIB_H_
+
+#include <PiDxe.h>
+#include <FrameworkPei.h>
+
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/GpioLib.h>
+#include <Library/I2CLib.h>
+
+//
+// Parade Tech PS8750 TypeC MUX
+//
+#define PARADE_MUX_I2C_BUS 0x01
+#define A_GENERAL 0x08
+#define R_FIRMWARE_VERSION 0x90
+#define A_STATUS 0x09
+#define R_DP_AUX_SNOOP_BW 0x10
+#define R_DP_AUX_SNOOP_LC 0x11
+#define R_DP_AUX_SNOOP_L0 0x12
+#define R_DP_AUX_SNOOP_L1 0x13
+#define R_DP_AUX_SNOOP_L2 0x14
+#define R_DP_AUX_SNOOP_L3 0x15
+#define R_DP_AUX_SNOOP_D3 0x1E
+#define R_MUX_STATUS 0x80
+#define R_MUX_DP_TRAINING 0x83
+#define R_MUX_DP_AUX_INTERCEPT 0x85
+#define R_MUX_DP_EQ_CONFIG 0x86
+#define R_MUX_DP_OUTPUT_CONFIG 0x87
+#define R_MUX_HPD_ASSERT 0xBC
+#define R_CC_STATUS_1 0xEC
+#define R_CC_STATUS_2 0xED
+#define R_CC_STATUS_3 0xEE
+#define MUX_TABLE_NULL 0xFFFF
+#define MUX_RETRY_COUNT 0x03
+#define MUX_TABLE_STRING_LENGTH 32
+
+typedef struct {
+ UINT8 Address;
+ UINT8 Register;
+ UINT16 Data;
+ CHAR8 String[MUX_TABLE_STRING_LENGTH];
+} MUX_PROGRAMMING_TABLE;
+
+typedef struct {
+ //
+ // These UINT8 elements need to match the MUX_PROGRAMMING_TABLE list so we can use the Index to reference them
+ //
+ UINT8 FirmwareVersion; // Offset 0
+ UINT8 CcStatus1; // Offset 1
+ UINT8 CcStatus2; // Offset 2
+ UINT8 CcStatus3; // Offset 3
+ UINT8 MuxStatus; // Offset 4
+ UINT8 HpdAssert; // Offset 5
+ UINT8 DpTraining; // Offset 6
+ UINT8 DpAuxIntercept; // Offset 7
+ UINT8 DpEqConfig; // Offset 8
+ UINT8 DpOutputConfig; // Offset 9
+} MUX_DATA_TABLE;
+
+#endif
+
--
2.10.1.windows.1
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