Implement USB errata A009008, A009798, A008997, A009007 Make USB,SEC and SATA snoopable
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggar...@nxp.com> --- Silicon/NXP/NxpQoriqLs.dec | 1 + Silicon/NXP/LS1046A/LS1046A.dsc.inc | 1 + .../NXP/Chassis2/Library/ChassisLib/ChassisLib.inf | 2 + Silicon/NXP/LS1046A/Library/SocLib/SocLib.inf | 2 + Silicon/NXP/Chassis2/Include/Chassis.h | 112 +++++++++++++++ Silicon/NXP/Chassis2/Library/ChassisLib/Erratum.h | 23 +++ Silicon/NXP/Include/Library/ChassisLib.h | 62 ++++++++ Silicon/NXP/LS1046A/Include/Soc.h | 2 + .../NXP/Chassis2/Library/ChassisLib/ChassisLib.c | 63 ++++++++ Silicon/NXP/Chassis2/Library/ChassisLib/Erratum.c | 159 +++++++++++++++++++++ Silicon/NXP/LS1046A/Library/SocLib/SocLib.c | 66 +++++++++ 11 files changed, 493 insertions(+) create mode 100644 Silicon/NXP/Chassis2/Library/ChassisLib/Erratum.h create mode 100644 Silicon/NXP/Chassis2/Library/ChassisLib/Erratum.c diff --git a/Silicon/NXP/NxpQoriqLs.dec b/Silicon/NXP/NxpQoriqLs.dec index 3a568c0437e7..90dce69fd472 100644 --- a/Silicon/NXP/NxpQoriqLs.dec +++ b/Silicon/NXP/NxpQoriqLs.dec @@ -30,6 +30,7 @@ [PcdsFeatureFlag] gNxpQoriqLsTokenSpaceGuid.PcdPciLutBigEndian|FALSE|BOOLEAN|0x00000317 gNxpQoriqLsTokenSpaceGuid.PcdSataErratumA009185|FALSE|BOOLEAN|0x00000318 gNxpQoriqLsTokenSpaceGuid.PcdGpioControllerBigEndian|FALSE|BOOLEAN|0x00000319 + gNxpQoriqLsTokenSpaceGuid.PcdScfgBigEndian|FALSE|BOOLEAN|0x00000320 [PcdsFixedAtBuild.common] # Pcds for PCI Express diff --git a/Silicon/NXP/LS1046A/LS1046A.dsc.inc b/Silicon/NXP/LS1046A/LS1046A.dsc.inc index db110553605f..4e1d6a7ae7a2 100644 --- a/Silicon/NXP/LS1046A/LS1046A.dsc.inc +++ b/Silicon/NXP/LS1046A/LS1046A.dsc.inc @@ -34,6 +34,7 @@ [PcdsFixedAtBuild.common] [PcdsFeatureFlag] gNxpQoriqLsTokenSpaceGuid.PcdDcfgBigEndian|TRUE + gNxpQoriqLsTokenSpaceGuid.PcdScfgBigEndian|TRUE gNxpQoriqLsTokenSpaceGuid.PcdGpioControllerBigEndian|TRUE ################################################################################ diff --git a/Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.inf b/Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.inf index f5dbd1349dc5..d64286b199c6 100644 --- a/Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.inf +++ b/Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.inf @@ -28,6 +28,8 @@ [LibraryClasses] [Sources.common] ChassisLib.c + Erratum.c [FeaturePcd] gNxpQoriqLsTokenSpaceGuid.PcdDcfgBigEndian + gNxpQoriqLsTokenSpaceGuid.PcdScfgBigEndian diff --git a/Silicon/NXP/LS1046A/Library/SocLib/SocLib.inf b/Silicon/NXP/LS1046A/Library/SocLib/SocLib.inf index 01ed0f6592d2..e2336bb18f29 100644 --- a/Silicon/NXP/LS1046A/Library/SocLib/SocLib.inf +++ b/Silicon/NXP/LS1046A/Library/SocLib/SocLib.inf @@ -14,6 +14,7 @@ [Defines] LIBRARY_CLASS = SocLib [Packages] + ArmPkg/ArmPkg.dec MdePkg/MdePkg.dec Silicon/NXP/Chassis2/Chassis2.dec Silicon/NXP/LS1046A/LS1046A.dec @@ -25,3 +26,4 @@ [LibraryClasses] [Sources.common] SocLib.c + diff --git a/Silicon/NXP/Chassis2/Include/Chassis.h b/Silicon/NXP/Chassis2/Include/Chassis.h index 7e8bf224884b..f8fa7ed67596 100644 --- a/Silicon/NXP/Chassis2/Include/Chassis.h +++ b/Silicon/NXP/Chassis2/Include/Chassis.h @@ -11,6 +11,7 @@ #include <Uefi.h> #define NXP_LAYERSCAPE_CHASSIS2_DCFG_ADDRESS 0x1EE0000 +#define NXP_LAYERSCAPE_CHASSIS2_SCFG_ADDRESS 0x1570000 #define SVR_SOC_VER(svr) (((svr) >> 8) & 0xFFFFFE) #define SVR_MAJOR(svr) (((svr) >> 4) & 0xf) @@ -26,6 +27,10 @@ #define SCR0_CLIENTPD_MASK 0x00000001 #define SACR_PAGESIZE_MASK 0x00010000 +#define USB_PHY1_BASE_ADDRESS 0x084F0000 +#define USB_PHY2_BASE_ADDRESS 0x08500000 +#define USB_PHY3_BASE_ADDRESS 0x08510000 + /** The Device Configuration Unit provides general purpose configuration and status for the device. These registers only support 32-bit accesses. @@ -45,4 +50,111 @@ typedef struct { } NXP_LAYERSCAPE_CHASSIS2_DEVICE_CONFIG; #pragma pack() +/* Supplemental Configuration Unit (SCFG) */ +typedef struct { + UINT8 Res000[0x070-0x000]; + UINT32 Usb1Prm1Cr; + UINT32 Usb1Prm2Cr; + UINT32 Usb1Prm3Cr; + UINT32 Usb2Prm1Cr; + UINT32 Usb2Prm2Cr; + UINT32 Usb2Prm3Cr; + UINT32 Usb3Prm1Cr; + UINT32 Usb3Prm2Cr; + UINT32 Usb3Prm3Cr; + UINT8 Res094[0x100-0x094]; + UINT32 Usb2Icid; + UINT32 Usb3Icid; + UINT8 Res108[0x114-0x108]; + UINT32 DmaIcid; + UINT32 SataIcid; + UINT32 Usb1Icid; + UINT32 QeIcid; + UINT32 SdhcIcid; + UINT32 EdmaIcid; + UINT32 EtrIcid; + UINT32 Core0SftRst; + UINT32 Core1SftRst; + UINT32 Core2SftRst; + UINT32 Core3SftRst; + UINT8 Res140[0x158-0x140]; + UINT32 AltCBar; + UINT32 QspiCfg; + UINT8 Res160[0x180-0x160]; + UINT32 DmaMcr; + UINT8 Res184[0x188-0x184]; + UINT32 GicAlign; + UINT32 DebugIcid; + UINT8 Res190[0x1a4-0x190]; + UINT32 SnpCnfgCr; +#define SCFG_SNPCNFGCR_SECRDSNP BIT31 +#define SCFG_SNPCNFGCR_SECWRSNP BIT30 +#define SCFG_SNPCNFGCR_SATARDSNP BIT23 +#define SCFG_SNPCNFGCR_SATAWRSNP BIT22 +#define SCFG_SNPCNFGCR_USB1RDSNP BIT21 +#define SCFG_SNPCNFGCR_USB1WRSNP BIT20 +#define SCFG_SNPCNFGCR_USB2RDSNP BIT15 +#define SCFG_SNPCNFGCR_USB2WRSNP BIT16 +#define SCFG_SNPCNFGCR_USB3RDSNP BIT13 +#define SCFG_SNPCNFGCR_USB3WRSNP BIT14 + UINT8 Res1a8[0x1ac-0x1a8]; + UINT32 IntpCr; + UINT8 Res1b0[0x204-0x1b0]; + UINT32 CoreSrEnCr; + UINT8 Res208[0x220-0x208]; + UINT32 RvBar00; + UINT32 RvBar01; + UINT32 RvBar10; + UINT32 RvBar11; + UINT32 RvBar20; + UINT32 RvBar21; + UINT32 RvBar30; + UINT32 RvBar31; + UINT32 LpmCsr; + UINT8 Res244[0x400-0x244]; + UINT32 QspIdQScr; + UINT32 EcgTxcMcr; + UINT32 SdhcIoVSelCr; + UINT32 RcwPMuxCr0; + /**Setting RCW PinMux Register bits 17-19 to select USB2_DRVVBUS + Setting RCW PinMux Register bits 21-23 to select USB2_PWRFAULT + Setting RCW PinMux Register bits 25-27 to select USB3_DRVVBUS + Setting RCW PinMux Register bits 29-31 to select USB3_DRVVBUS + **/ +#define SCFG_RCWPMUXCRO_SELCR_USB 0x3333 + /**Setting RCW PinMux Register bits 17-19 to select USB2_DRVVBUS + Setting RCW PinMux Register bits 21-23 to select USB2_PWRFAULT + Setting RCW PinMux Register bits 25-27 to select IIC4_SCL + Setting RCW PinMux Register bits 29-31 to select IIC4_SDA + **/ +#define SCFG_RCWPMUXCRO_NOT_SELCR_USB 0x3300 + UINT32 UsbDrvVBusSelCr; +#define SCFG_USBDRVVBUS_SELCR_USB1 0x00000000 +#define SCFG_USBDRVVBUS_SELCR_USB2 0x00000001 +#define SCFG_USBDRVVBUS_SELCR_USB3 0x00000003 + UINT32 UsbPwrFaultSelCr; +#define SCFG_USBPWRFAULT_INACTIVE 0x00000000 +#define SCFG_USBPWRFAULT_SHARED 0x00000001 +#define SCFG_USBPWRFAULT_DEDICATED 0x00000002 +#define SCFG_USBPWRFAULT_USB3_SHIFT 4 +#define SCFG_USBPWRFAULT_USB2_SHIFT 2 +#define SCFG_USBPWRFAULT_USB1_SHIFT 0 + UINT32 UsbRefclkSelcr1; + UINT32 UsbRefclkSelcr2; + UINT32 UsbRefclkSelcr3; + UINT8 Res424[0x600-0x424]; + UINT32 ScratchRw[4]; + UINT8 Res610[0x680-0x610]; + UINT32 CoreBCr; + UINT8 Res684[0x1000-0x684]; + UINT32 Pex1MsiIr; + UINT32 Pex1MsiR; + UINT8 Res1008[0x2000-0x1008]; + UINT32 Pex2; + UINT32 Pex2MsiR; + UINT8 Res2008[0x3000-0x2008]; + UINT32 Pex3MsiIr; + UINT32 Pex3MsiR; +} NXP_LAYERSCAPE_CHASSIS2_SUPPLEMENTAL_CONFIG; + #endif // CHASSIS_H__ diff --git a/Silicon/NXP/Chassis2/Library/ChassisLib/Erratum.h b/Silicon/NXP/Chassis2/Library/ChassisLib/Erratum.h new file mode 100644 index 000000000000..0231ef0a283d --- /dev/null +++ b/Silicon/NXP/Chassis2/Library/ChassisLib/Erratum.h @@ -0,0 +1,23 @@ +/** @file +* Header defining the Base addresses, sizes, flags etc for Erratas +* +* Copyright 2020 NXP +* + SPDX-License-Identifier: BSD-2-Clause-Patent +* +**/ + +#ifndef ERRATUM_H__ +#define ERRATUM_H__ + +#define USB_TXVREFTUNE 0x9 +#define USB_SQRXTUNE 0xFC7FFFFF +#define USB_PCSTXSWINGFULL 0x47 +#define USB_PHY_RX_EQ_VAL_1 0x0000 +#define USB_PHY_RX_EQ_VAL_2 0x8000 +#define USB_PHY_RX_EQ_VAL_3 0x8003 +#define USB_PHY_RX_EQ_VAL_4 0x800b + +#define USB_PHY_RX_OVRD_IN_HI 0x200c + +#endif diff --git a/Silicon/NXP/Include/Library/ChassisLib.h b/Silicon/NXP/Include/Library/ChassisLib.h index 89992a4b6fd5..c99368b4733d 100644 --- a/Silicon/NXP/Include/Library/ChassisLib.h +++ b/Silicon/NXP/Include/Library/ChassisLib.h @@ -13,6 +13,48 @@ #include <Chassis.h> /** + Or Scfg register + + @param Address The MMIO register to read. + + @return The value read. +**/ +UINT32 +EFIAPI +ScfgOr32 ( + IN UINTN Address, + IN UINT32 Value + ); + +/** + Read Scfg register + + @param Address The MMIO register to read. + + @return The value read. +**/ +UINT32 +EFIAPI +ScfgRead32 ( + IN UINTN Address + ); + +/** + Write Scfg register + + @param Address The MMIO register to write. + @param Value The value to write to the MMIO register. + + @return Value. +**/ +UINT32 +EFIAPI +ScfgWrite32 ( + IN UINTN Address, + IN UINT32 Value + ); + +/** Read Dcfg register @param Address The MMIO register to read. @@ -48,4 +90,24 @@ ChassisInit ( VOID ); +VOID +ErratumA009008 ( + VOID + ); + +VOID +ErratumA009798 ( + VOID + ); + +VOID +ErratumA008997 ( + VOID + ); + +VOID +ErratumA009007 ( + VOID + ); + #endif // CHASSIS_LIB_H__ diff --git a/Silicon/NXP/LS1046A/Include/Soc.h b/Silicon/NXP/LS1046A/Include/Soc.h index 84f433d5cb94..e1d97e531263 100644 --- a/Silicon/NXP/LS1046A/Include/Soc.h +++ b/Silicon/NXP/LS1046A/Include/Soc.h @@ -25,6 +25,7 @@ #define LS1046A_QSPI0_SIZE (SIZE_512MB) #define LS1046A_DCFG_ADDRESS NXP_LAYERSCAPE_CHASSIS2_DCFG_ADDRESS +#define LS1046A_SCFG_ADDRESS NXP_LAYERSCAPE_CHASSIS2_SCFG_ADDRESS /** Reset Control Word (RCW) Bits @@ -59,5 +60,6 @@ Bit(s) | Field Name | Description | Notes/comments #define SYS_PLL_RAT(x) (((x) >> 25) & 0x1f) // Bits 2-6 typedef NXP_LAYERSCAPE_CHASSIS2_DEVICE_CONFIG LS1046A_DEVICE_CONFIG; +typedef NXP_LAYERSCAPE_CHASSIS2_SUPPLEMENTAL_CONFIG LS1046A_SUPPLEMENTAL_CONFIG; #endif // SOC_H__ diff --git a/Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.c b/Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.c index 91b19f832f00..e6410a53f480 100644 --- a/Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.c +++ b/Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.c @@ -15,6 +15,69 @@ #include <Library/SerialPortLib.h> /** + Or Scfg register + + @param Address The MMIO register to read. + + @return The value read. +**/ +UINT32 +EFIAPI +ScfgOr32 ( + IN UINTN Address, + IN UINT32 Value + ) +{ + MMIO_OPERATIONS *ScfgOps; + + ScfgOps = GetMmioOperations (FeaturePcdGet (PcdScfgBigEndian)); + + return ScfgOps->Or32 (Address, Value); +} + +/** + Read Scfg register + + @param Address The MMIO register to read. + + @return The value read. +**/ +UINT32 +EFIAPI +ScfgRead32 ( + IN UINTN Address + ) +{ + MMIO_OPERATIONS *ScfgOps; + + ScfgOps = GetMmioOperations (FeaturePcdGet (PcdScfgBigEndian)); + + return ScfgOps->Read32 (Address); +} + +/** + Write Scfg register + + @param Address The MMIO register to write. + @param Value The value to write to the MMIO register. + + @return Value. +**/ +UINT32 +EFIAPI +ScfgWrite32 ( + IN UINTN Address, + IN UINT32 Value + ) +{ + MMIO_OPERATIONS *ScfgOps; + + ScfgOps = GetMmioOperations (FeaturePcdGet (PcdScfgBigEndian)); + + return ScfgOps->Write32 (Address, Value); +} + +/** Read Dcfg register @param Address The MMIO register to read. diff --git a/Silicon/NXP/Chassis2/Library/ChassisLib/Erratum.c b/Silicon/NXP/Chassis2/Library/ChassisLib/Erratum.c new file mode 100644 index 000000000000..1806975ec8f5 --- /dev/null +++ b/Silicon/NXP/Chassis2/Library/ChassisLib/Erratum.c @@ -0,0 +1,159 @@ +/** @file + This file containa all erratas need to be applied on different SoCs. + + Copyright 2020 NXP + + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include <Base.h> +#include <Library/ArmLib.h> +#include <Library/BaseLib.h> +#include <Library/ChassisLib.h> +#include <Library/DebugLib.h> +#include <Library/IoLib.h> +#include <Library/PcdLib.h> + +#include "Erratum.h" + +/* +* A-009008: USB High Speed (HS) eye height adjustment +* Affects: USB +* Description: USB HS eye diagram fails with the default value at many corners, particularly at a high +* temperature (105°C). +* Impact: USB HS eye diagram may fail using the default value. +*/ +VOID +ErratumA009008 ( + VOID + ) +{ + NXP_LAYERSCAPE_CHASSIS2_SUPPLEMENTAL_CONFIG *Scfg; + UINT32 Value; + + Scfg = (NXP_LAYERSCAPE_CHASSIS2_SUPPLEMENTAL_CONFIG *)NXP_LAYERSCAPE_CHASSIS2_SCFG_ADDRESS; + + Value = ScfgRead32 ((UINTN)&Scfg->Usb1Prm1Cr); + Value &= ~(0xF << 6); + ScfgWrite32 ((UINTN)&Scfg->Usb1Prm1Cr, Value|(USB_TXVREFTUNE << 6)); + Value = ScfgRead32 ((UINTN)&Scfg->Usb2Prm1Cr); + Value &= ~(0xF << 6); + ScfgWrite32 ((UINTN)&Scfg->Usb2Prm1Cr, Value|(USB_TXVREFTUNE << 6)); + Value = ScfgRead32 ((UINTN)&Scfg->Usb3Prm1Cr); + Value &= ~(0xF << 6); + ScfgWrite32 ((UINTN)&Scfg->Usb3Prm1Cr, Value|(USB_TXVREFTUNE << 6)); + + return; +} + +/* +* A-009798: USB high speed squelch threshold adjustment +* Affects: USB +* Description: The default setting for USB high speed squelch threshold results in a threshold close to or +* lower than 100mV. This leads to a receiver compliance test failure for a 100mV threshold. +* Impact: If the errata is not applied, only the USB high speed receiver sensitivity compliance test fails, +* however USB data continues to transfer. +*/ +VOID +ErratumA009798 ( + VOID + ) +{ + NXP_LAYERSCAPE_CHASSIS2_SUPPLEMENTAL_CONFIG *Scfg; + UINT32 Value; + + Scfg = (NXP_LAYERSCAPE_CHASSIS2_SUPPLEMENTAL_CONFIG *)NXP_LAYERSCAPE_CHASSIS2_SCFG_ADDRESS; + + Value = ScfgRead32 ((UINTN)&Scfg->Usb1Prm1Cr); + ScfgWrite32 ((UINTN)&Scfg->Usb1Prm1Cr, Value & USB_SQRXTUNE); + Value = ScfgRead32 ((UINTN)&Scfg->Usb2Prm1Cr); + ScfgWrite32 ((UINTN)&Scfg->Usb2Prm1Cr, Value & USB_SQRXTUNE); + Value = ScfgRead32 ((UINTN)&Scfg->Usb3Prm1Cr); + ScfgWrite32 ((UINTN)&Scfg->Usb3Prm1Cr, Value & USB_SQRXTUNE); + + return; +} + +/* +* A-008997: USB3 LFPS peak-to-peak differential output voltage adjustment settings +* Affects: USB +* Description: Low Frequency Periodic Signaling (LFPS) peak-to-peak differential output voltage test +* compliance fails using default transmitter settings. Software is required to change the +* transmitter signal swings to pass compliance tests. +* Impact: LFPS peak-to-peak differential output voltage compliance test fails. +*/ +VOID +ErratumA008997 ( + VOID + ) +{ + NXP_LAYERSCAPE_CHASSIS2_SUPPLEMENTAL_CONFIG *Scfg; + UINT32 Value; + + Scfg = (NXP_LAYERSCAPE_CHASSIS2_SUPPLEMENTAL_CONFIG *)NXP_LAYERSCAPE_CHASSIS2_SCFG_ADDRESS; + + Value = ScfgRead32 ((UINTN)&Scfg->Usb1Prm2Cr); + Value &= ~(0x7F << 9); + ScfgWrite32 ((UINTN)&Scfg->Usb1Prm2Cr, Value | (USB_PCSTXSWINGFULL << 9)); + Value = ScfgRead32 ((UINTN)&Scfg->Usb2Prm2Cr); + Value &= ~(0x7F << 9); + ScfgWrite32 ((UINTN)&Scfg->Usb2Prm2Cr, Value | (USB_PCSTXSWINGFULL << 9)); + Value = ScfgRead32 ((UINTN)&Scfg->Usb3Prm2Cr); + Value &= ~(0x7F << 9); + ScfgWrite32 ((UINTN)&Scfg->Usb3Prm2Cr, Value | (USB_PCSTXSWINGFULL << 9)); + + return; +} + +/* +* A-009007: USB3PHY observing intermittent failure in receive compliance tests +* at higher jitter frequency using default register values +* +* Affects: USB +* +* Description: Receive compliance tests may fail intermittently at high jitter +* frequencies using default register values. +* +* Impact: Receive compliance test fails at default register setting. +*/ + +VOID +ConfigUsbLane0 ( + IN UINTN UsbPhy + ) +{ + UINTN RegAddress; + + RegAddress = UsbPhy + USB_PHY_RX_OVRD_IN_HI; + + ArmDataMemoryBarrier (); + MmioWrite16 (RegAddress, USB_PHY_RX_EQ_VAL_1); + ArmDataMemoryBarrier (); + MmioWrite16 (RegAddress, USB_PHY_RX_EQ_VAL_2); + ArmDataMemoryBarrier (); + MmioWrite16 (RegAddress, USB_PHY_RX_EQ_VAL_3); + ArmDataMemoryBarrier (); + MmioWrite16 (RegAddress, USB_PHY_RX_EQ_VAL_4); + + return; +} + +VOID +ErratumA009007 ( + VOID + ) +{ + UINTN UsbPhy; + + UsbPhy = USB_PHY1_BASE_ADDRESS; + ConfigUsbLane0 (UsbPhy); + + UsbPhy = USB_PHY2_BASE_ADDRESS; + ConfigUsbLane0 (UsbPhy); + + UsbPhy = USB_PHY3_BASE_ADDRESS; + ConfigUsbLane0 (UsbPhy); + + return; +} diff --git a/Silicon/NXP/LS1046A/Library/SocLib/SocLib.c b/Silicon/NXP/LS1046A/Library/SocLib/SocLib.c index 3b15aee6ecae..80342d7230e4 100644 --- a/Silicon/NXP/LS1046A/Library/SocLib/SocLib.c +++ b/Silicon/NXP/LS1046A/Library/SocLib/SocLib.c @@ -11,6 +11,8 @@ #include <Library/ChassisLib.h> #include <Library/DebugLib.h> #include <Library/SocLib.h> + +#include <Library/SocLib.h> #include <Soc.h> /** @@ -65,6 +67,47 @@ SocGetClock ( } /** + Function to select pins depending upon pcd using supplemental + configuration unit(SCFG) extended RCW controlled pinmux control + register which contains the bits to provide pin multiplexing control. + This register is reset on HRESET. + **/ +STATIC +VOID +ConfigScfgMux (VOID) +{ + LS1046A_SUPPLEMENTAL_CONFIG *Scfg; + UINT32 UsbPwrFault; + + Scfg = (LS1046A_SUPPLEMENTAL_CONFIG *)LS1046A_SCFG_ADDRESS; + // Configures functionality of the IIC3_SCL to USB2_DRVVBUS + // Configures functionality of the IIC3_SDA to USB2_PWRFAULT + // USB3 is not used, configure mux to IIC4_SCL/IIC4_SDA + ScfgWrite32 ((UINTN)&Scfg->RcwPMuxCr0, SCFG_RCWPMUXCRO_NOT_SELCR_USB); + + ScfgWrite32 ((UINTN)&Scfg->UsbDrvVBusSelCr, SCFG_USBDRVVBUS_SELCR_USB1); + UsbPwrFault = (SCFG_USBPWRFAULT_DEDICATED << SCFG_USBPWRFAULT_USB3_SHIFT) | + (SCFG_USBPWRFAULT_DEDICATED << SCFG_USBPWRFAULT_USB2_SHIFT) | + (SCFG_USBPWRFAULT_SHARED << SCFG_USBPWRFAULT_USB1_SHIFT); + ScfgWrite32 ((UINTN)&Scfg->UsbPwrFaultSelCr, UsbPwrFault); + ScfgWrite32 ((UINTN)&Scfg->UsbPwrFaultSelCr, UsbPwrFault); +} + +STATIC +VOID +ApplyErrata ( + VOID + ) +{ + ErratumA009008 (); + ErratumA009798 (); + ErratumA008997 (); + ErratumA009007 (); +} + + + +/** Function to initialize SoC specific constructs **/ VOID @@ -72,7 +115,30 @@ SocInit ( VOID ) { + LS1046A_SUPPLEMENTAL_CONFIG *Scfg; + + Scfg = (LS1046A_SUPPLEMENTAL_CONFIG *)LS1046A_SCFG_ADDRESS; + + /* Make SEC, SATA and USB reads and writes snoopable */ + ScfgOr32((UINTN)&Scfg->SnpCnfgCr, SCFG_SNPCNFGCR_SECRDSNP | + SCFG_SNPCNFGCR_SECWRSNP | SCFG_SNPCNFGCR_USB1RDSNP | + SCFG_SNPCNFGCR_USB1WRSNP | SCFG_SNPCNFGCR_USB2RDSNP | + SCFG_SNPCNFGCR_USB2WRSNP | SCFG_SNPCNFGCR_USB3RDSNP | + SCFG_SNPCNFGCR_USB3WRSNP | SCFG_SNPCNFGCR_SATARDSNP | + SCFG_SNPCNFGCR_SATAWRSNP); + + ApplyErrata (); ChassisInit (); + // + // Due to the extensive functionality present on the chip and the limited number of external + // signals available, several functional blocks share signal resources through multiplexing. + // In this case when there is alternate functionality between multiple functional blocks, + // the signal's function is determined at the chip level (rather than at the block level) + // typically by a reset configuration word (RCW) option. Some of the signals' function are + // determined externel to RCW at Power-on Reset Sequence. + // + ConfigScfgMux (); + return; } -- 1.9.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#65269): https://edk2.groups.io/g/devel/message/65269 Mute This Topic: https://groups.io/mt/76861999/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-