diff options
| author | lushifex <shifeix.a.lu@intel.com> | 2017-11-30 13:22:39 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2017-11-30 15:42:54 +0800 |
| commit | d57df3843be8676f705aa7597c9cbdbba8bb8a94 (patch) | |
| tree | f238d7f4653f521904c45a4719a615acf76f50b0 /Platform/BroxtonPlatformPkg/Common | |
| parent | 30b522fdbc1d0de841ade63fdab97fd9cd8d9c37 (diff) | |
| download | edk2-platforms-d57df3843be8676f705aa7597c9cbdbba8bb8a94.tar.xz | |
Set eMMCHost Speed.
Add a temporary platform workaround to downgrade eMMC host from HS400 to HS200 on MinnowBoard 3 FAB B and MinnowBoard 3 Next Pre-production board.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: lushifex <shifeix.a.lu@intel.com>
Diffstat (limited to 'Platform/BroxtonPlatformPkg/Common')
4 files changed, 5 insertions, 2 deletions
diff --git a/Platform/BroxtonPlatformPkg/Common/Library/PeiFspPolicyInitLib/PeiFspPolicyInitLib.inf b/Platform/BroxtonPlatformPkg/Common/Library/PeiFspPolicyInitLib/PeiFspPolicyInitLib.inf index 5ce0cc255a..8c1648d760 100644 --- a/Platform/BroxtonPlatformPkg/Common/Library/PeiFspPolicyInitLib/PeiFspPolicyInitLib.inf +++ b/Platform/BroxtonPlatformPkg/Common/Library/PeiFspPolicyInitLib/PeiFspPolicyInitLib.inf @@ -86,6 +86,7 @@ gPlatformModuleTokenSpaceGuid.PcdResetType
gPlatformModuleTokenSpaceGuid.PcdBoardVbtFileGuid
gPlatformModuleTokenSpaceGuid.PcdMaxPkgCState
+ gPlatformModuleTokenSpaceGuid.PcdeMMCHostMaxSpeed
[Ppis]
gSiPolicyPpiGuid ## CONSUMES
diff --git a/Platform/BroxtonPlatformPkg/Common/Library/PeiFspPolicyInitLib/PeiFspScPolicyInitLib.c b/Platform/BroxtonPlatformPkg/Common/Library/PeiFspPolicyInitLib/PeiFspScPolicyInitLib.c index cf3eef2f27..1a6666ebc1 100644 --- a/Platform/BroxtonPlatformPkg/Common/Library/PeiFspPolicyInitLib/PeiFspScPolicyInitLib.c +++ b/Platform/BroxtonPlatformPkg/Common/Library/PeiFspPolicyInitLib/PeiFspScPolicyInitLib.c @@ -615,7 +615,8 @@ PeiFspScPolicyInit ( FspsUpd->FspsConfig.UfsEnabled = 0;
FspsUpd->FspsConfig.eMMCEnabled = SystemConfiguration->ScceMMCEnabled;
FspsUpd->FspsConfig.SdioEnabled = SystemConfiguration->SccSdioEnabled;
- FspsUpd->FspsConfig.eMMCHostMaxSpeed = SystemConfiguration->ScceMMCHostMaxSpeed;
+ FspsUpd->FspsConfig.eMMCHostMaxSpeed = (UINT8) PcdGet8 (PcdeMMCHostMaxSpeed);
+
FspsUpd->FspsConfig.GppLock = SystemConfiguration->GPPLock;
FspsUpd->FspsConfig.SdioTxCmdCntl = 0x505;
FspsUpd->FspsConfig.SdioTxDataCntl1 = 0xE;
diff --git a/Platform/BroxtonPlatformPkg/Common/Library/PeiPolicyUpdateLib/PeiPolicyUpdateLib.inf b/Platform/BroxtonPlatformPkg/Common/Library/PeiPolicyUpdateLib/PeiPolicyUpdateLib.inf index d1f8cc2793..d5f0a1b8df 100644 --- a/Platform/BroxtonPlatformPkg/Common/Library/PeiPolicyUpdateLib/PeiPolicyUpdateLib.inf +++ b/Platform/BroxtonPlatformPkg/Common/Library/PeiPolicyUpdateLib/PeiPolicyUpdateLib.inf @@ -82,6 +82,7 @@ gEfiBxtTokenSpaceGuid.PcdPmcGcrBaseAddress
gPlatformModuleTokenSpaceGuid.PcdResetType
gPlatformModuleTokenSpaceGuid.PcdMaxPkgCState
+ gPlatformModuleTokenSpaceGuid.PcdeMMCHostMaxSpeed
[FixedPcd]
gPlatformModuleTokenSpaceGuid.PcdFlashAreaSize
diff --git a/Platform/BroxtonPlatformPkg/Common/Library/PeiPolicyUpdateLib/PeiScPolicyUpdate.c b/Platform/BroxtonPlatformPkg/Common/Library/PeiPolicyUpdateLib/PeiScPolicyUpdate.c index 9d2c028c75..d9a991ca64 100644 --- a/Platform/BroxtonPlatformPkg/Common/Library/PeiPolicyUpdateLib/PeiScPolicyUpdate.c +++ b/Platform/BroxtonPlatformPkg/Common/Library/PeiPolicyUpdateLib/PeiScPolicyUpdate.c @@ -705,7 +705,7 @@ UpdatePeiScPolicy ( ScsConfig->UfsEnable = 0;
ScsConfig->EmmcEnable = SystemConfiguration.ScceMMCEnabled;
ScsConfig->SdioEnable = SystemConfiguration.SccSdioEnabled;
- ScsConfig->EmmcHostMaxSpeed = SystemConfiguration.ScceMMCHostMaxSpeed;
+ ScsConfig->EmmcHostMaxSpeed = (UINT8) PcdGet8 (PcdeMMCHostMaxSpeed);
ScsConfig->GppLock = SystemConfiguration.GPPLock;
ScsConfig->SccEmmcTraceLength = SCC_EMMC_LONG_TRACE_LEN;
|