From 990ae5d7a341b881d623e8dcee9912227f55e613 Mon Sep 17 00:00:00 2001 From: zwei4 Date: Mon, 10 Jul 2017 15:44:36 +0800 Subject: LPDDR4 Configuration. Change LPDDR4 configuration for Benson Glacier. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: zwei4 --- .../BensonGlacier/BoardInitPreMem/BoardInitMiscs.c | 34 +++++++++++++++++----- 1 file changed, 27 insertions(+), 7 deletions(-) (limited to 'Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPreMem') diff --git a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPreMem/BoardInitMiscs.c b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPreMem/BoardInitMiscs.c index bb1c9bfaeb..5424df06f0 100644 --- a/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPreMem/BoardInitMiscs.c +++ b/Platform/BroxtonPlatformPkg/Board/BensonGlacier/BoardInitPreMem/BoardInitMiscs.c @@ -83,13 +83,6 @@ BgUpdateFspmUpd ( } } - // - // override RankEnable settings for Benson - // - FspUpdRgn->FspmConfig.Ch0_RankEnable = 1; - FspUpdRgn->FspmConfig.Ch1_RankEnable = 1; - FspUpdRgn->FspmConfig.Ch2_RankEnable = 1; - FspUpdRgn->FspmConfig.Ch3_RankEnable = 1; DEBUG ((DEBUG_INFO, "UpdateFspmUpd - gEfiPlatformInfoGuid\n")); Hob.Raw = GetFirstGuidHob (&gEfiPlatformInfoGuid); @@ -104,10 +97,37 @@ BgUpdateFspmUpd ( ASSERT (FALSE); } + FspUpdRgn->FspmConfig.Package = 1; + FspUpdRgn->FspmConfig.Profile = 11; + FspUpdRgn->FspmConfig.MemoryDown = 1; + FspUpdRgn->FspmConfig.DDR3LPageSize = 0; + FspUpdRgn->FspmConfig.DDR3LASR = 0; + FspUpdRgn->FspmConfig.MemorySizeLimit = 0x1800; + FspUpdRgn->FspmConfig.DIMM0SPDAddress = 0; + FspUpdRgn->FspmConfig.DIMM1SPDAddress = 0; + FspUpdRgn->FspmConfig.DDR3LPageSize = 0; + FspUpdRgn->FspmConfig.DDR3LASR = 0; + + FspUpdRgn->FspmConfig.Ch0_RankEnable = 1; + FspUpdRgn->FspmConfig.Ch0_DeviceWidth = 2; FspUpdRgn->FspmConfig.Ch0_DramDensity = 2; + FspUpdRgn->FspmConfig.Ch0_Option = 3; + + FspUpdRgn->FspmConfig.Ch1_RankEnable = 1; + FspUpdRgn->FspmConfig.Ch1_DeviceWidth = 2; FspUpdRgn->FspmConfig.Ch1_DramDensity = 2; + FspUpdRgn->FspmConfig.Ch1_Option = 3; + + FspUpdRgn->FspmConfig.Ch2_RankEnable = 1; + FspUpdRgn->FspmConfig.Ch2_DeviceWidth = 2; FspUpdRgn->FspmConfig.Ch2_DramDensity = 2; + FspUpdRgn->FspmConfig.Ch2_Option = 3; + + FspUpdRgn->FspmConfig.Ch3_RankEnable = 1; + FspUpdRgn->FspmConfig.Ch3_DeviceWidth = 2; FspUpdRgn->FspmConfig.Ch3_DramDensity = 2; + FspUpdRgn->FspmConfig.Ch3_Option = 3; + return EFI_SUCCESS; } -- cgit v1.2.3