diff options
| author | lushifex <shifeix.a.lu@intel.com> | 2017-04-05 14:13:31 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2017-04-06 13:54:41 +0800 |
| commit | 481bc940808a825fa163c9e564ccaa04d97c25a8 (patch) | |
| tree | 3b7641c1815191c962bb434bd3d9b0271b0e0392 /Silicon | |
| parent | ecfe186d3a71d5a4cd82b9cd2eb7cf9f5a11aea2 (diff) | |
| download | edk2-platforms-481bc940808a825fa163c9e564ccaa04d97c25a8.tar.xz | |
Add SATA initialization.
Add additional SATA initialization code.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: lushifex <shifeix.a.lu@intel.com>
Reviewed-by: zwei4 <david.wei@intel.com>
Diffstat (limited to 'Silicon')
| -rw-r--r-- | Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/ScInit/Dxe/ScInit.c | 3 | ||||
| -rw-r--r-- | Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/ScInit/Dxe/ScSata.c | 91 |
2 files changed, 93 insertions, 1 deletions
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/ScInit/Dxe/ScInit.c b/Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/ScInit/Dxe/ScInit.c index 9620dacfb5..3fb37ead52 100644 --- a/Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/ScInit/Dxe/ScInit.c +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/ScInit/Dxe/ScInit.c @@ -660,6 +660,9 @@ ScOnEndOfDxe ( gBS->CloseEvent (Event);
BxtSeries = GetBxtSeries ();
+ if (BxtSeries == BxtP) {
+ ConfigureSataDxe (mScPolicy);
+ }
AcpiBaseAddr = (UINT16) PcdGet16 (PcdScAcpiIoPortBaseAddress);
PmcBase = PMC_BASE_ADDRESS;
FuncDisableReg = MmioRead32 (PmcBase + R_PMC_FUNC_DIS);
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/ScInit/Dxe/ScSata.c b/Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/ScInit/Dxe/ScSata.c index 63c2b88d14..c6d83e9102 100644 --- a/Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/ScInit/Dxe/ScSata.c +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/ScInit/Dxe/ScSata.c @@ -1,7 +1,7 @@ /** @file
Perform related functions for SC Sata in DXE phase.
- 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
@@ -15,4 +15,93 @@ #include <ScInit.h>
+/**
+ Perform the remaining configuration on SC SATA to perform device detection
+ at end of Dxe, then set the SATA SPD and PxE corresponding, and set the Register Lock
+
+ @param[in] ScPolicy The SC Policy instance
+
+ @retval EFI_SUCCESS The function completed successfully
+
+**/
+EFI_STATUS
+ConfigureSataDxe (
+ IN SC_POLICY_HOB *ScPolicy
+ )
+{
+ EFI_STATUS Status;
+ SC_SATA_CONFIG *SataConfig;
+ UINTN PciSataRegBase;
+ UINT16 SataPortsEnabled;
+ UINT32 DwordReg;
+ UINTN Index;
+
+ DEBUG ((DEBUG_INFO, "ConfigureSataDxe() Start\n"));
+ Status = GetConfigBlock ((VOID *) ScPolicy, &gSataConfigGuid, (VOID *) &SataConfig);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // SATA PCS: Enable the port in any of below condition:
+ // i.) Hot plug is enabled
+ // ii.) A device is attached
+ // iii.) Test mode is enabled
+ // iv.) Configured as eSATA port
+ //
+ PciSataRegBase = MmPciBase (
+ DEFAULT_PCI_BUS_NUMBER_SC,
+ PCI_DEVICE_NUMBER_SATA,
+ PCI_FUNCTION_NUMBER_SATA
+ );
+ SataPortsEnabled = 0;
+ DwordReg = MmioRead32 (PciSataRegBase + 0x94);
+ DEBUG ((DEBUG_INFO, "PCS = 0x%x\n", DwordReg));
+ for (Index = 0; Index < SC_MAX_SATA_PORTS; Index++) {
+ if ((SataConfig->PortSettings[Index].HotPlug == TRUE) ||
+ (DwordReg & (BIT16 << Index)) ||
+ (SataConfig->TestMode == TRUE) ||
+ (SataConfig->PortSettings[Index].External == TRUE)) {
+ SataPortsEnabled |= (SataConfig->PortSettings[Index].Enable << Index);
+ }
+ }
+ DEBUG ((DEBUG_INFO, "SataPortsEnabled = 0x%x\n", SataPortsEnabled));
+
+ //
+ // MAP - Port Mapping Register
+ // PCI Offset: 90h - 93h
+ // Value [23:16] Port Disabled
+ // [7:0] Port Clock Disabled
+ //
+ MmioOr32 (PciSataRegBase + R_SATA_MAP, (UINT32) ((~SataPortsEnabled << N_SATA_MAP_SPD) & B_SATA_MAP_SPD));
+ DEBUG ((DEBUG_INFO, "MAP = 0x%x\n", MmioRead32 (PciSataRegBase + R_SATA_MAP)));
+ S3BootScriptSaveMemWrite (
+ S3BootScriptWidthUint32,
+ (UINTN) (PciSataRegBase + R_SATA_MAP),
+ 1,
+ (VOID *) (UINTN) (PciSataRegBase + R_SATA_MAP)
+ );
+
+ MmioOr16 (PciSataRegBase + 0x94, SataPortsEnabled);
+ S3BootScriptSaveMemWrite (
+ S3BootScriptWidthUint16,
+ (UINTN) (PciSataRegBase + 0x94),
+ 1,
+ (VOID *) (UINTN) (PciSataRegBase + 0x94)
+ );
+
+ //
+ // Step 14
+ // Program SATA PCI offset 9Ch [31] to 1b
+ //
+ MmioOr32 ((UINTN) (PciSataRegBase + R_SATA_SATAGC), BIT31);
+ S3BootScriptSaveMemWrite (
+ S3BootScriptWidthUint32,
+ (UINTN) (PciSataRegBase + R_SATA_SATAGC),
+ 1,
+ (VOID *) (UINTN) (PciSataRegBase + R_SATA_SATAGC)
+ );
+ DEBUG ((DEBUG_INFO, "SATAGC = 0x%x\n", MmioRead32 (PciSataRegBase + R_SATA_SATAGC)));
+ DEBUG ((DEBUG_INFO, "ConfigureSataDxe() End\n"));
+
+ return EFI_SUCCESS;
+}
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