From 1eb1e3b8bf75984ad0d5b00fc34706f0e8391503 Mon Sep 17 00:00:00 2001 From: Lance Zhao Date: Tue, 1 Mar 2016 17:03:23 -0800 Subject: mainboard/intel/apollolake_rvp: Add memory training config Pass memory training information to MemoryInit, so memory training can be completed. Change-Id: Icb1bf308b77a1c8481313c259c3f3dd1d8379863 Signed-off-by: Andrey Petrov Reviewed-on: https://review.coreboot.org/13870 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/mainboard/intel/apollolake_rvp/romstage.c | 125 +++++++++++++++++++++++++- 1 file changed, 124 insertions(+), 1 deletion(-) (limited to 'src/mainboard/intel/apollolake_rvp') diff --git a/src/mainboard/intel/apollolake_rvp/romstage.c b/src/mainboard/intel/apollolake_rvp/romstage.c index 7cfef9f210..99fa5a973e 100644 --- a/src/mainboard/intel/apollolake_rvp/romstage.c +++ b/src/mainboard/intel/apollolake_rvp/romstage.c @@ -1 +1,124 @@ -/* Nothing here yet, but this file is needed by the build system */ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015 Intel Corp. + * (Written by Lance Zhao for Intel Corp.) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include +#include +#include +#include + +static const uint8_t swizzling_rvp1[] = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, +}; + +static const uint8_t swizzling0_rvp2[] = { + 23, 21, 16, 17, 18, 19, 22, 20, 3, 5, 2, 4, 7, 0, 6, 1, + 24, 27, 26, 30, 28, 25, 29, 31, 13, 8, 12, 15, 10, 14, 11, 9, +}; + +static const uint8_t swizzling1_rvp2[] = { + 10, 14, 12, 13, 9, 11, 15, 8, 1, 6, 2, 5, 0, 7, 3, 4, + 21, 18, 19, 22, 20, 17, 16, 23, 29, 28, 24, 27, 31, 30, 26, 25, +}; + +static const uint8_t swizzling2_rvp2[] = { + 13, 15, 10, 14, 9, 12, 8, 11, 22, 19, 16, 23, 21, 17, 20, 18, + 26, 24, 28, 29, 31, 30, 27, 25, 4, 5, 1, 0, 3, 6, 7, 2, +}; + +static const uint8_t swizzling3_rvp2[] = { + 0, 3, 6, 7, 4, 5, 1, 2, 20, 17, 21, 16, 23, 18, 22, 19, + 15, 9, 11, 14, 12, 8, 13, 10, 26, 29, 24, 31, 25, 30, 27, 28, +}; + +static void rvp1_fill_memory_params(struct FSPM_UPD *mupd) +{ + mupd->FspmConfig.Profile = 33; + mupd->FspmConfig.DIMM0SPDAddress = 0xa0; + mupd->FspmConfig.DIMM1SPDAddress = 0xa4; + mupd->FspmConfig.Ch0_RankEnable = 0; + mupd->FspmConfig.Ch0_DeviceWidth = 0; + mupd->FspmConfig.Ch0_DramDensity = 0; + mupd->FspmConfig.Ch0_Option = 3; + mupd->FspmConfig.Ch1_RankEnable = 0; + mupd->FspmConfig.Ch1_DeviceWidth = 0; + mupd->FspmConfig.Ch1_DramDensity = 0; + mupd->FspmConfig.Ch1_Option = 3; + mupd->FspmConfig.Ch2_RankEnable = 0; + mupd->FspmConfig.Ch2_DeviceWidth = 0; + mupd->FspmConfig.Ch2_DramDensity = 0; + mupd->FspmConfig.Ch2_Option = 3; + mupd->FspmConfig.Ch3_RankEnable = 0; + mupd->FspmConfig.Ch3_DeviceWidth = 0; + mupd->FspmConfig.Ch3_DramDensity = 0; + mupd->FspmConfig.Ch3_Option = 3; + memcpy(mupd->FspmConfig.Ch0_Bit_swizzling, swizzling_rvp1, sizeof(swizzling_rvp1)); + memcpy(mupd->FspmConfig.Ch1_Bit_swizzling, swizzling_rvp1, sizeof(swizzling_rvp1)); + memcpy(mupd->FspmConfig.Ch2_Bit_swizzling, swizzling_rvp1, sizeof(swizzling_rvp1)); + memcpy(mupd->FspmConfig.Ch3_Bit_swizzling, swizzling_rvp1, sizeof(swizzling_rvp1)); +} + +static void rvp2_fill_memory_params(struct FSPM_UPD *mupd) +{ + mupd->FspmConfig.Profile = 5; + mupd->FspmConfig.DIMM0SPDAddress = 0; + mupd->FspmConfig.DIMM1SPDAddress = 0; + mupd->FspmConfig.Ch0_RankEnable = 3; + mupd->FspmConfig.Ch0_DeviceWidth = 2; + mupd->FspmConfig.Ch0_DramDensity = 0; + mupd->FspmConfig.Ch0_Option = 3; + mupd->FspmConfig.Ch1_RankEnable = 3; + mupd->FspmConfig.Ch1_DeviceWidth = 2; + mupd->FspmConfig.Ch1_DramDensity = 0; + mupd->FspmConfig.Ch1_Option = 3; + mupd->FspmConfig.Ch2_RankEnable = 3; + mupd->FspmConfig.Ch2_DeviceWidth = 2; + mupd->FspmConfig.Ch2_DramDensity = 0; + mupd->FspmConfig.Ch2_Option = 3; + mupd->FspmConfig.Ch3_RankEnable = 3; + mupd->FspmConfig.Ch3_DeviceWidth = 2; + mupd->FspmConfig.Ch3_DramDensity = 0; + mupd->FspmConfig.Ch3_Option = 3; + memcpy(mupd->FspmConfig.Ch0_Bit_swizzling, swizzling0_rvp2, + sizeof(swizzling0_rvp2)); + memcpy(mupd->FspmConfig.Ch1_Bit_swizzling, swizzling1_rvp2, + sizeof(swizzling1_rvp2)); + memcpy(mupd->FspmConfig.Ch2_Bit_swizzling, swizzling2_rvp2, + sizeof(swizzling2_rvp2)); + memcpy(mupd->FspmConfig.Ch3_Bit_swizzling, swizzling3_rvp2, + sizeof(swizzling3_rvp2)); +} + +void mainboard_memory_init_params(struct FSPM_UPD *mupd) +{ + mupd->FspmConfig.Package = 0; + mupd->FspmConfig.MemoryDown = 1; + mupd->FspmConfig.DDR3LPageSize = 0; + mupd->FspmConfig.DDR3LASR = 0; + mupd->FspmConfig.ScramblerSupport = 1; + mupd->FspmConfig.ChannelHashMask = 0; + mupd->FspmConfig.SliceHashMask = 0; + mupd->FspmConfig.InterleavedMode = 0; + mupd->FspmConfig.ChannelsSlicesEnable = 0; + mupd->FspmConfig.MinRefRate2xEnable = 0; + mupd->FspmConfig.DualRankSupportEnable = 1; + mupd->FspmConfig.DisableFastBoot = 0; + mupd->FspmConfig.RmtMode = 0; + mupd->FspmConfig.MemorySizeLimit = 0; + mupd->FspmConfig.LowMemoryMaxValue = 0; + mupd->FspmConfig.HighMemoryMaxValue = 0; + + if (IS_ENABLED(CONFIG_BOARD_INTEL_APOLLOLAKE_RVP1)) + rvp1_fill_memory_params(mupd); + else + rvp2_fill_memory_params(mupd); +} -- cgit v1.2.3