Browse Source

Silicon/NXP: Add SCFG support for Chassis2

Add support for SCFG (Supplemental Configuration Unit)
register space and helper functions to R/W SCFG registers

Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Meenakshi Aggarwal 3 years ago
parent
commit
ddcb92cc5d

+ 108 - 0
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)
@@ -45,4 +46,111 @@ 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__

+ 63 - 0
Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.c

@@ -14,6 +14,69 @@
 #include <Library/PcdLib.h>
 #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
 

+ 42 - 0
Silicon/NXP/Include/Library/ChassisLib.h

@@ -12,6 +12,48 @@
 
 #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
 

+ 1 - 0
Silicon/NXP/NxpQoriqLs.dec

@@ -30,6 +30,7 @@
   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