diff options
Diffstat (limited to 'Platform/BroxtonPlatformPkg/Board/AuroraGlacier/BoardInitPostMem/BoardGpios.c')
| -rw-r--r-- | Platform/BroxtonPlatformPkg/Board/AuroraGlacier/BoardInitPostMem/BoardGpios.c | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/Platform/BroxtonPlatformPkg/Board/AuroraGlacier/BoardInitPostMem/BoardGpios.c b/Platform/BroxtonPlatformPkg/Board/AuroraGlacier/BoardInitPostMem/BoardGpios.c new file mode 100644 index 0000000000..9cf3d1e992 --- /dev/null +++ b/Platform/BroxtonPlatformPkg/Board/AuroraGlacier/BoardInitPostMem/BoardGpios.c @@ -0,0 +1,265 @@ +/** @file
+ Gpio setting for multiplatform.
+
+ Copyright (c) 2010 - 2018, 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 "BoardGpios.h"
+#include <Library/GpioLib.h>
+#include <Library/SteppingLib.h>
+
+
+/**
+ Returns the Correct GPIO table for Mobile/Desktop respectively.
+ Before call it, make sure PlatformInfoHob->BoardId&PlatformFlavor is get correctly.
+
+ @param[in] PeiServices General purpose services available to every PEIM.
+ @param[in] PlatformInfoHob PlatformInfoHob pointer with PlatformFlavor specified.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_DEVICE_ERROR KSC fails to respond.
+
+**/
+EFI_STATUS
+AuroraMultiPlatformGpioTableInit (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PLATFORM_INFO_HOB *PlatformInfoHob
+ )
+{
+ DEBUG ((DEBUG_INFO, "AuroraMultiPlatformGpioTableInit()...\n"));
+ DEBUG ((DEBUG_INFO, "PlatformInfoHob->BoardId: 0x%02X\n", PlatformInfoHob->BoardId));
+
+ //
+ // Select/modify the GPIO initialization data based on the Board ID.
+ //
+ switch (PlatformInfoHob->BoardId) {
+ case BOARD_ID_AURORA:
+ PlatformInfoHob->PlatformGpioSetting_SW = &mAuroraGpioInitData_SW[0];
+ PlatformInfoHob->PlatformGpioSetting_W = &mAuroraGpioInitData_W[0];
+ PlatformInfoHob->PlatformGpioSetting_NW = &mAuroraGpioInitData_NW[0];
+ PlatformInfoHob->PlatformGpioSetting_N = &mAuroraGpioInitData_N[0];
+ break;
+ default:
+ PlatformInfoHob->PlatformGpioSetting_SW = &mAuroraGpioInitData_SW[0];
+ PlatformInfoHob->PlatformGpioSetting_W = &mAuroraGpioInitData_W[0];
+ PlatformInfoHob->PlatformGpioSetting_NW = &mAuroraGpioInitData_NW[0];
+ PlatformInfoHob->PlatformGpioSetting_N = &mAuroraGpioInitData_N[0];
+ break;
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Set GPIO Lock for security.
+
+**/
+VOID
+AuroraSetGpioPadCfgLock (
+ VOID
+ )
+{
+ UINT32 Data32;
+
+ Data32 = 0;
+
+ //
+ // JTAG
+ //
+ GpioLockPadCfg (N_TCK);
+ GpioLockPadCfg (N_TRST_B);
+ GpioLockPadCfg (N_TMS);
+ GpioLockPadCfg (N_TDI);
+ GpioLockPadCfg (N_TDO);
+
+ //
+ // Power
+ //
+ GpioLockPadCfg (NW_PMIC_THERMTRIP_B);
+ GpioLockPadCfg (NW_PROCHOT_B);
+
+ //
+ // Touch
+ //
+ GpioLockPadCfg (NW_GPIO_118);
+ GpioLockPadCfg (NW_GPIO_119);
+ GpioLockPadCfg (NW_GPIO_120);
+ GpioLockPadCfg (NW_GPIO_121);
+ GpioLockPadCfg (NW_GPIO_122);
+ GpioLockPadCfg (NW_GPIO_123);
+
+ //
+ // SPI
+ //
+ GpioLockPadCfg (NW_GPIO_97);
+ GpioLockPadCfg (NW_GPIO_98);
+ GpioLockPadCfg (NW_GPIO_99);
+ GpioLockPadCfg (NW_GPIO_100);
+ GpioLockPadCfg (NW_GPIO_101);
+ GpioLockPadCfg (NW_GPIO_102);
+ GpioLockPadCfg (NW_GPIO_103);
+ GpioLockPadCfg (NW_FST_SPI_CLK_FB);
+
+ //
+ // SMBus
+ // Set SMBus GPIO PAD_CFG.PADRSTCFG to Powergood
+ //
+ Data32 = GpioPadRead (SW_SMB_ALERTB);
+ Data32 &= ~(BIT31 | BIT30);
+ GpioPadWrite (SW_SMB_ALERTB, Data32);
+
+ Data32 = GpioPadRead (SW_SMB_CLK);
+ Data32 &= ~(BIT31 | BIT30);
+ GpioPadWrite (SW_SMB_CLK, Data32);
+
+ Data32 = GpioPadRead (SW_SMB_DATA);
+ Data32 &= ~(BIT31 | BIT30);
+ GpioPadWrite (SW_SMB_DATA, Data32);
+
+ GpioLockPadCfg (SW_SMB_ALERTB);
+ GpioLockPadCfg (SW_SMB_CLK);
+ GpioLockPadCfg (SW_SMB_DATA);
+}
+
+
+/**
+ Returns the Correct GPIO table for Mobile/Desktop respectively.
+ Before call it, make sure PlatformInfoHob->BoardId&PlatformFlavor is get correctly.
+
+ @param[in] PeiServices General purpose services available to every PEIM.
+ @param[in] PlatformInfoHob PlatformInfoHob pointer with PlatformFlavor specified.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_DEVICE_ERROR KSC fails to respond.
+
+**/
+EFI_STATUS
+AuroraMultiPlatformGpioProgram (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PLATFORM_INFO_HOB *PlatformInfoHob
+ )
+{
+ UINTN VariableSize;
+ EFI_PEI_READ_ONLY_VARIABLE2_PPI *VariableServices;
+ SYSTEM_CONFIGURATION SystemConfiguration;
+
+ VariableSize = sizeof (SYSTEM_CONFIGURATION);
+ ZeroMem (&SystemConfiguration, sizeof (SYSTEM_CONFIGURATION));
+
+ (*PeiServices)->LocatePpi (
+ PeiServices,
+ &gEfiPeiReadOnlyVariable2PpiGuid,
+ 0,
+ NULL,
+ (VOID **) &VariableServices
+ );
+
+ VariableServices->GetVariable (
+ VariableServices,
+ PLATFORM_SETUP_VARIABLE_NAME,
+ &gEfiSetupVariableGuid,
+ NULL,
+ &VariableSize,
+ &SystemConfiguration
+ );
+
+ DEBUG ((DEBUG_INFO, "AuroraMultiPlatformGpioProgram()...\n"));
+
+ switch (PlatformInfoHob->BoardId) {
+ case BOARD_ID_AURORA:
+ //
+ // PAD programming
+ //
+ DEBUG ((DEBUG_INFO, "PAD programming, Board ID: 0x%X\n", PlatformInfoHob->BoardId));
+ GpioPadConfigTable (sizeof (mAuroraGpioInitData_N) / sizeof (mAuroraGpioInitData_N[0]), PlatformInfoHob->PlatformGpioSetting_N);
+ GpioPadConfigTable (sizeof (mAuroraGpioInitData_NW) / sizeof (mAuroraGpioInitData_NW[0]), PlatformInfoHob->PlatformGpioSetting_NW);
+ GpioPadConfigTable (sizeof (mAuroraGpioInitData_W) / sizeof (mAuroraGpioInitData_W[0]), PlatformInfoHob->PlatformGpioSetting_W);
+ GpioPadConfigTable (sizeof (mAuroraGpioInitData_SW) / sizeof (mAuroraGpioInitData_SW[0]), PlatformInfoHob->PlatformGpioSetting_SW);
+
+ if (SystemConfiguration.ScIshEnabled == 0) {
+ DEBUG ((DEBUG_INFO, "Switch ISH_I2C0 & ISH_I2C1 to LPSS_I2C5 and LPSS I2C6. \n" ));
+ GpioPadConfigTable (sizeof (mAuroraGpioInitData_LPSS_I2C) / sizeof (mAuroraGpioInitData_LPSS_I2C[0]), mAuroraGpioInitData_LPSS_I2C);
+ }
+ break;
+ default:
+ //
+ // PAD programming
+ //
+ GpioPadConfigTable (sizeof (mAuroraGpioInitData_N) / sizeof (mAuroraGpioInitData_N[0]), PlatformInfoHob->PlatformGpioSetting_N);
+ GpioPadConfigTable (sizeof (mAuroraGpioInitData_NW) / sizeof (mAuroraGpioInitData_NW[0]), PlatformInfoHob->PlatformGpioSetting_NW);
+ GpioPadConfigTable (sizeof (mAuroraGpioInitData_W) / sizeof (mAuroraGpioInitData_W[0]), PlatformInfoHob->PlatformGpioSetting_W);
+ GpioPadConfigTable (sizeof (mAuroraGpioInitData_SW) / sizeof (mAuroraGpioInitData_SW[0]), PlatformInfoHob->PlatformGpioSetting_SW);
+
+ if (SystemConfiguration.TDO == 2) { //Auto
+ if (BxtA0 == BxtStepping()) {
+ DEBUG ((DEBUG_INFO, " BxtA0 TDO disable\n" ));
+ }
+ } else if (SystemConfiguration.TDO == 0) { // Disable
+ DEBUG ((DEBUG_INFO, " Setup option to disable TDO\n" ));
+ }
+
+ if (SystemConfiguration.ScHdAudioIoBufferOwnership == 3) {
+ DEBUG ((DEBUG_INFO, "HD Audio IO Buffer Ownership is I2S. Change GPIO pin settings for it. \n" ));
+ GpioPadConfigTable (sizeof (mAuroraGpioInitData_Audio_SSP6) / sizeof (mAuroraGpioInitData_Audio_SSP6[0]), mAuroraGpioInitData_Audio_SSP6);
+ }
+
+ if (SystemConfiguration.PcieRootPortEn[4] == FALSE) {
+ DEBUG ((DEBUG_INFO, "Onboard LAN disable. \n" ));
+ GpioPadConfigTable (sizeof (AuroraLomDisableGpio) / sizeof (AuroraLomDisableGpio[0]), AuroraLomDisableGpio);
+ }
+
+ if (SystemConfiguration.EPIEnable == 1) {
+ DEBUG ((DEBUG_INFO, "Overriding GPIO 191 for EPI\n"));
+ GpioPadConfigTable (sizeof (mAuroraGpioInitData_EPI_Override) / sizeof (mAuroraGpioInitData_EPI_Override[0]), mAuroraGpioInitData_EPI_Override);
+ }
+ if (SystemConfiguration.GpioLock == TRUE) {
+ AuroraSetGpioPadCfgLock ();
+ }
+ DEBUG ((DEBUG_INFO, "No board ID available for this board ....\n"));
+ break;
+ }
+
+ //
+ // Dump Community registers
+ //
+ DumpGpioCommunityRegisters (NORTH);
+ DumpGpioCommunityRegisters (NORTHWEST);
+ DumpGpioCommunityRegisters (WEST);
+ DumpGpioCommunityRegisters (SOUTHWEST);
+
+ switch (PlatformInfoHob->BoardId) {
+ case BOARD_ID_AURORA:
+ //
+ // PAD programming
+ //
+ DEBUG ((DEBUG_INFO, "Dump Community pad registers, Board ID: 0x%X\n", PlatformInfoHob->BoardId));
+ DumpGpioPadTable (sizeof (mAuroraGpioInitData_N) / sizeof (mAuroraGpioInitData_N[0]), PlatformInfoHob->PlatformGpioSetting_N);
+ DumpGpioPadTable (sizeof (mAuroraGpioInitData_NW) / sizeof (mAuroraGpioInitData_NW[0]), PlatformInfoHob->PlatformGpioSetting_NW);
+ DumpGpioPadTable (sizeof (mAuroraGpioInitData_W) / sizeof (mAuroraGpioInitData_W[0]), PlatformInfoHob->PlatformGpioSetting_W);
+ DumpGpioPadTable (sizeof (mAuroraGpioInitData_SW) / sizeof (mAuroraGpioInitData_SW[0]), PlatformInfoHob->PlatformGpioSetting_SW);
+ break;
+ default:
+ //
+ // Dump Community pad registers
+ //
+ DumpGpioPadTable (sizeof (mAuroraGpioInitData_N) / sizeof (mAuroraGpioInitData_N[0]), PlatformInfoHob->PlatformGpioSetting_N);
+ DumpGpioPadTable (sizeof (mAuroraGpioInitData_NW) / sizeof (mAuroraGpioInitData_NW[0]), PlatformInfoHob->PlatformGpioSetting_NW);
+ DumpGpioPadTable (sizeof (mAuroraGpioInitData_W) / sizeof (mAuroraGpioInitData_W[0]), PlatformInfoHob->PlatformGpioSetting_W);
+ DumpGpioPadTable (sizeof (mAuroraGpioInitData_SW) / sizeof (mAuroraGpioInitData_SW[0]), PlatformInfoHob->PlatformGpioSetting_SW);
+
+ break;
+ }
+
+ return EFI_SUCCESS;
+}
+
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