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authorBrandon Breitenstein <brandon.breitenstein@intel.com>2016-10-03 15:38:54 -0700
committerMartin Roth <martinroth@google.com>2016-10-07 19:13:53 +0200
commit7692807f4f27a045c0e3638319528c7ae0873d57 (patch)
treeeec86d5bd8bea597d0f33c3a612b991010a8ca4a
parent2e6aeba9ca442f5db23a3eef73f7eead82f596e9 (diff)
downloadcoreboot-7692807f4f27a045c0e3638319528c7ae0873d57.tar.xz
vendorcode/intel/fsp: Update UPD headers for FSP 157_10
These header files contain a few new UPDs. The EnableS3Heci2 UPD will be used to save ~100ms from the S3 resume time on Apollolake chrome platforms. BUG=chrome-os-partner:58121 BRANCH=none TEST=built coreboot for reef and verified no regressions Change-Id: I1f324d00237c7150697800258a2f7b7eed856417 Signed-off-by: Brandon Breitenstein <brandon.breitenstein@intel.com> Reviewed-on: https://review.coreboot.org/16869 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
-rw-r--r--src/vendorcode/intel/fsp/fsp2_0/apollolake/FspmUpd.h317
-rw-r--r--src/vendorcode/intel/fsp/fsp2_0/apollolake/FspsUpd.h36
2 files changed, 261 insertions, 92 deletions
diff --git a/src/vendorcode/intel/fsp/fsp2_0/apollolake/FspmUpd.h b/src/vendorcode/intel/fsp/fsp2_0/apollolake/FspmUpd.h
index 48225e0779..d2d2461fc4 100644
--- a/src/vendorcode/intel/fsp/fsp2_0/apollolake/FspmUpd.h
+++ b/src/vendorcode/intel/fsp/fsp2_0/apollolake/FspmUpd.h
@@ -148,9 +148,11 @@ typedef struct {
UINT8 PrimaryVideoAdaptor;
/** Offset 0x004D - Package
- NOTE: First option is CoPOP if LPDDR3/LPDDR4 is being used. It is SODIMM if DDR3L
- is being used. 0x00(Default).
- 0x0:CoPop, 0x1:BGA, 0x2:LP3 ACRD
+ NOTE: Specifies CA Mapping for all technologies. Supported CA Mappings: 0 - SODIMM(Default);
+ 1 - BGA; 2 - BGA mirrored (LPDDR3 only); 3 - SODIMM/UDIMM with Rank 1 Mirrored
+ (DDR3L); Refer to the IAFW spec for specific details about each CA mapping.
+ 0x0:SODIMM, 0x1:BGA, 0x2:BGA mirrored (LPDDR3 only), 0x3:SODIMM/UDIMM with Rank
+ 1 Mirrored (DDR3L)
**/
UINT8 Package;
@@ -178,41 +180,54 @@ typedef struct {
UINT8 MemoryDown;
/** Offset 0x0050 - DDR3LPageSize
- NOTE: Only for memory down or downgrade DDR3L frequency. 0x01:1KB(Default), 0x02:2KB.
+ NOTE: Only for memory down (soldered down memory with no SPD). 0x01:1KB(Default), 0x02:2KB.
0x1:1KB, 0x2:2KB
**/
UINT8 DDR3LPageSize;
/** Offset 0x0051 - DDR3LASR
- NOTE: Only for memory down. 0x00:Not Supported(Default), 0x01:Supported.
+ NOTE: Only for memory down. This is specific to ddr3l and used for refresh adjustment
+ in Self Refresh, does not affect LP4. 0x00:Not Supported(Default), 0x01:Supported.
0x0:Not Supported, 0x1:Supported
**/
UINT8 DDR3LASR;
/** Offset 0x0052 - ScramblerSupport
- Scrambler Support. 0x00:Not Supported, 0x01:Supported(Default).
+ Scrambler Support - Enable or disable the memory scrambler. Data scrambling is
+ provided as a means to increase signal integrity/reduce RFI generated by the DRAM
+ interface. This is achieved by randomizing seed that encodes/decodes memory data
+ so repeating a worse case pattern is hard to repeat. 00: Disable Scrambler Support,
+ 01: Enable Scrambler Support
$EN_DIS
**/
UINT8 ScramblerSupport;
/** Offset 0x0053 - ChannelHashMask
- Channel Hash Mask. 0x00(Default).
+ ChannelHashMask and SliceHashMask allow for the channel hashing algorithm to be
+ modified. These inputs are not used for configurations where an optimized ChannelHashMask
+ has been provided by the PnP validation teams. 0x00(Default).
**/
UINT16 ChannelHashMask;
/** Offset 0x0055 - SliceHashMask
- Slice Hash Mask. 0x00(Default).
+ ChannelHashMask and SliceHashMask allow for the channel hashing algorithm to be
+ modified. These inputs are not used for configurations where an optimized ChannelHashMask
+ has been provided by the PnP validation teams. 0x00(Default).
**/
UINT16 SliceHashMask;
/** Offset 0x0057 - InterleavedMode
- Interleaved Mode. 0x00:Disable(Default), 0x02:Enable.
+ This field is ignored if one of the PnP channel configurations is used. If the memory
+ configuration is different, then the field is used directly to populate. 0x00:Disable(Default),
+ 0x02:Enable.
0x0:Disable, 0x2:Enable
**/
UINT8 InterleavedMode;
/** Offset 0x0058 - ChannelsSlicesEnable
- Channels Slices Enable. 0x00:Disable(Default), 0x01:Enable.
+ ChannelSlicesEnable field is not used at all on BXTP. The Channel Slice Configuration
+ is calculated internally based on the enabled channel configuration. 0x00:Disable(Default),
+ 0x01:Enable.
$EN_DIS
**/
UINT8 ChannelsSlicesEnable;
@@ -231,8 +246,8 @@ typedef struct {
UINT8 DualRankSupportEnable;
/** Offset 0x005B - RmtMode
- Rank Margin Tool Mode. 0x00(Default).
- $EN_DIS
+ Rank Margin Tool Mode. 0x00(Default), 0x3(Enabled).
+ 0x0:Disabled, 0x3:Enabled
**/
UINT8 RmtMode;
@@ -251,8 +266,8 @@ typedef struct {
UINT16 LowMemoryMaxValue;
/** Offset 0x0060 - DisableFastBoot
- 00:Disabled Used saved training data (if valid)(Default), 01:Enabled; Full re-train
- of memory.
+ 00:Disabled; Use saved training data (if valid) after first boot(Default), 01:Enabled;
+ Full re-train of memory on every boot.
$EN_DIS
**/
UINT8 DisableFastBoot;
@@ -275,209 +290,325 @@ typedef struct {
UINT8 DIMM1SPDAddress;
/** Offset 0x0065 - Ch0_RankEnable
- NOTE: Only for memory down. Set to 1 to enable Ch0 rank. 0x00(Default).
+ NOTE: Only for memory down. This is a bit mask which specifies what ranks are enabled.
+ NOTE: Only for memory down (soldered down memory with no SPD): BIT[0] Enable Rank
+ 0: Must be set to 1 to enable use of this rank; BIT1[1] Enable Rank 1: Must be
+ set to 1 to enable use of this rank.
**/
UINT8 Ch0_RankEnable;
/** Offset 0x0066 - Ch0_DeviceWidth
- NOTE: Only for memory down. DRAM Device Data Width populated on Ranks 0 and 1. 0x00(Default).
+ NOTE: Only for memory down. Must specify the DRAM device width per DRAM channel
+ (not to be confused with the SoC Memory Channel width which is always x32 for LPDDR3\LPDDR4
+ and x64 for DDR3L). LPDDR4 devices typically have two channels per die and a x16
+ device width: 00 - x8; 01 - x16; 10 - x32; 11 - x64
0b0000:x8, 0b0001:x16, 0b0010:x32, 0b0011:x64
**/
UINT8 Ch0_DeviceWidth;
/** Offset 0x0067 - Ch0_DramDensity
- NOTE: Only for memory down. DRAM Device Density populated on Ranks 0 and 1. 0x00(Default).
+ NOTE: Only for memory down. For LPDDR3 and LPDDR4: Must specify the DRAM device
+ density per rank (per Chip Select). The simplest way of identifying the density
+ per rank is to divide the total SoC memory channel density by the number of ranks.
+ For DDR3L: Must specify the DRAM device density per DRAM device. For example, an
+ 8GB 2Rx8 configuration will utilize sixteen 4Gb density DRAMS. In this configuration,
+ a 4Gb density setting would be selected in the MRC: 000 - 4Gb; 001 - 6Gb; 010 -
+ 8Gb; 011 - 12Gb; 100 - 16Gb; 101 - 2Gb; 110-111 - Reserved
0b0000:4Gb, 0b0001:6Gb, 0b0010:8Gb, 0b0011:12Gb, 0b0100:16Gb
**/
UINT8 Ch0_DramDensity;
/** Offset 0x0068 - Ch0_Option
- Rank Select Interleaving Enable. See Address Mapping section for full description.
- 0:Rank Select Interleaving disabled, 1:Rank Select Interleaving enabled. [1] Bank
- Address Hashing Enable. See Address Mapping section for full description. 0:Bank
- Address Hashing disabled, 1:Bank Address Hashing enabled. [3:2] Reserved. [5:4]
- This register specifies the address mapping to be used: 00:1KB (A), 01:2KB (B).
- 0x03(Default).
+ BIT[0] Rank Select Interleaving Enable. See Address Mapping section for full description:
+ 0 - Rank Select Interleaving disabled; 1 - Rank Select Interleaving enabled. BIT[1]
+ Bank Address Hashing Enable. See Address Mapping section for full description:
+ 0 - Bank Address Hashing disabled; 1 - Bank Address Hashing enabled. BIT[2] CH1
+ CLK Disable. Disables the CH1 CLK PHY Signal when set to 1. This is used on board
+ designs where the CH1 CLK is not routed and left floating or stubbed out: 0 - CH1
+ CLK is enabled; 1 - CH1 CLK is disabled. BIT[3] Reserved; BIT[5:4] This register
+ specifies the address mapping to be used: 00 - 1KB (A); 01 - 2KB (B)
**/
UINT8 Ch0_Option;
/** Offset 0x0069 - Ch0_OdtConfig
- ODT configuration control. 0:WEAK_ODT_CONFIG(Default), 1:STRONG_ODT_CONFIG.
+ [0] RX ODT - DDR3L & LPDDR3 only: Change the READ ODT strength , for SOC termination
+ during a READ transaction, ON DQ BITs. STRONG ==> 60 OHMS roughly, WEAK ==> 120
+ OHMS or so roughly. Purpose: Save power on these technologies which burn power
+ directly proportional to ODT strength, because ODT looks like a PU and PD (e.g.
+ a resistor divider, which always burns power when ODT is ON). 0 - WEAK_ODT_CONFIG,
+ 1 - STRONG_ODT_CONFIG. LPDDR4: X - Don't Care. [1] CA ODT - LPDDR4 Only: The
+ customer needs to choose this based on their actual board strapping (how they tie
+ the DRAM's ODT PINs). Effect: LPDDR4 MR11 will be set based on this setting. CAODT_A_B_HIGH_LOW
+ ==> MR11 = 0x34, which is CA ODT = 80 ohms. CAODT_A_B_HIGH_HIGH ==> MR11 = 0x24,
+ which is CA ODT = 120 ohms (results in 60 ohm final effective impedance on CA/CLK/CS
+ signals). Purpose: To improve signal integrity and provide a much more optimized
+ CA VREF value during training. Not to save power. 0 - ODT_AB_HIGH_LOW (default),
+ 1 - ODT_AB_HIGH_HIGH. DDR3L & LPDDR3: X - Don't Care. [4] TX ODT. DDR3L only:
+ 0 = RZQ/4 (60 Ohms) = MRC_SMIP_DDR3L_TX_ODT_RTT_WR_60_OHMS, 1 = RZQ/2 (120
+ Ohms) = MRC_SMIP_DDR3L_TX_ODT_RTT_WR_120_OHMS. LPDDR3 & LPDDR4: X = Don't Care
**/
UINT8 Ch0_OdtConfig;
/** Offset 0x006A - Ch0_TristateClk1
- Parameter used to determine whether to tristate CLK1. 0x00(Default).
+ Not used
**/
UINT8 Ch0_TristateClk1;
/** Offset 0x006B - Ch0_Mode2N
- 2N Mode. 0x00(Default).
+ DDR3L Only: Configures the DDR3L command timing mode. 2N Mode is a stretched command
+ mode that provides more setup and hold time for DRAM commands on the DRAM command
+ bus. This is useful for platforms with unusual CMD bus routing or marginal signal
+ integrity: 0 - Auto (1N or 2N mode is automatically selected during Command and
+ Control training), 1 - Force 2N Mode
+ 0x0:Auto, 0x1:Force 2N CMD Timing Mode
**/
UINT8 Ch0_Mode2N;
/** Offset 0x006C - Ch0_OdtLevels
- Rank Select Interleaving Enable. See Address Mapping section for full description.
- 0:Rank Select Interleaving disabled(Default), 1:Rank Select Interleaving enabled.
- [1] Bank Address Hashing Enable. See Address Mapping section for full description.
- 0:Bank Address Hashing disabled, 1:Bank Address Hashing enabled. [3:2] Reserved.
- [5:4] This register specifies the address mapping to be used:00:1KB (A), 01:2KB (B).
+ Parameter used to determine if ODT will be held high or low: 0 - ODT Connected to
+ SoC, 1 - ODT held high
**/
UINT8 Ch0_OdtLevels;
/** Offset 0x006D - Ch1_RankEnable
- NOTE: Only for memory down. Set to 1 to enable Ch1 rank.
+ NOTE: Only for memory down. This is a bit mask which specifies what ranks are enabled.
+ NOTE: Only for memory down (soldered down memory with no SPD): BIT[0] Enable Rank
+ 0: Must be set to 1 to enable use of this rank; BIT1[1] Enable Rank 1: Must be
+ set to 1 to enable use of this rank.
**/
UINT8 Ch1_RankEnable;
/** Offset 0x006E - Ch1_DeviceWidth
- NOTE: Only for memory down. DRAM Device Data Width populated on Ranks 0 and 1. 0x00(Default).
+ NOTE: Only for memory down. Must specify the DRAM device width per DRAM channel
+ (not to be confused with the SoC Memory Channel width which is always x32 for LPDDR3\LPDDR4
+ and x64 for DDR3L). LPDDR4 devices typically have two channels per die and a x16
+ device width: 00 - x8; 01 - x16; 10 - x32; 11 - x64
0b0000:x8, 0b0001:x16, 0b0010:x32, 0b0011:x64
**/
UINT8 Ch1_DeviceWidth;
/** Offset 0x006F - Ch1_DramDensity
- NOTE: Only for memory down. DRAM Device Density populated on Ranks 0 and 1. 0x00:4Gb(Default).
+ NOTE: Only for memory down. For LPDDR3 and LPDDR4: Must specify the DRAM device
+ density per rank (per Chip Select). The simplest way of identifying the density
+ per rank is to divide the total SoC memory channel density by the number of ranks.
+ For DDR3L: Must specify the DRAM device density per DRAM device. For example, an
+ 8GB 2Rx8 configuration will utilize sixteen 4Gb density DRAMS. In this configuration,
+ a 4Gb density setting would be selected in the MRC: 000 - 4Gb; 001 - 6Gb; 010 -
+ 8Gb; 011 - 12Gb; 100 - 16Gb; 101 - 2Gb; 110-111 - Reserved
0b0000:4Gb, 0b0001:6Gb, 0b0010:8Gb, 0b0011:12Gb, 0b0100:16Gb
**/
UINT8 Ch1_DramDensity;
/** Offset 0x0070 - Ch1_Option
- Rank Select Interleaving Enable. See Address Mapping section for full description.
- 0 - Rank Select Interleaving disabled. 1 - Rank Select Interleaving enabled. [1]
- Bank Address Hashing Enable. See Address Mapping section for full description.
- 0 - Bank Address Hashing disabled. 1 - Bank Address Hashing enabled. [3:2] Reserved.
- [5:4] This register specifies the address mapping to be used: 00:1KB (A), 01:2KB
- (B), 0x03(Default).
+ BIT[0] Rank Select Interleaving Enable. See Address Mapping section for full description:
+ 0 - Rank Select Interleaving disabled; 1 - Rank Select Interleaving enabled. BIT[1]
+ Bank Address Hashing Enable. See Address Mapping section for full description:
+ 0 - Bank Address Hashing disabled; 1 - Bank Address Hashing enabled. BIT[2] CH1
+ CLK Disable. Disables the CH1 CLK PHY Signal when set to 1. This is used on board
+ designs where the CH1 CLK is not routed and left floating or stubbed out: 0 - CH1
+ CLK is enabled; 1 - CH1 CLK is disabled. BIT[3] Reserved; BIT[5:4] This register
+ specifies the address mapping to be used: 00 - 1KB (A); 01 - 2KB (B)
**/
UINT8 Ch1_Option;
/** Offset 0x0071 - Ch1_OdtConfig
- ODT configuration control. 0:WEAK_ODT_CONFIG(Default), 1:STRONG_ODT_CONFIG.
+ BIT[0] TX ODT: DDR3L & LPDDR3 only: 0 - WEAK_ODT_CONFIG, 1 - STRONG_ODT_CONFIG;
+ LPDDR4: X = Don't Care; BIT[4] RX ODT DDR3L only: 0 = RZQ/4 (60 Ohms) = MRC_SMIP_DDR3L_RX_ODT_RTT_WR_60_OHMS,
+ 1 = RZQ/2 (120 Ohms) = MRC_SMIP_DDR3L_RX_ODT_RTT_WR_120_OHMS; LPDDR3 & LPDDR4:
+ X = Don't Care
**/
UINT8 Ch1_OdtConfig;
/** Offset 0x0072 - Ch1_TristateClk1
- Parameter used to determine whether to tristate CLK1. 0x00(Default).
+ Not used
**/
UINT8 Ch1_TristateClk1;
/** Offset 0x0073 - Ch1_Mode2N
- 2N Mode. 0x00(Default).
+ DDR3L Only: Configures the DDR3L command timing mode. 2N Mode is a stretched command
+ mode that provides more setup and hold time for DRAM commands on the DRAM command
+ bus. This is useful for platforms with unusual CMD bus routing or marginal signal
+ integrity: 0 - Auto (1N or 2N mode is automatically selected during Command and
+ Control training), 1 - Force 2N Mode
+ 0x0:Auto, 0x1:Force 2N CMD Timing Mode
**/
UINT8 Ch1_Mode2N;
/** Offset 0x0074 - Ch1_OdtLevels
- Parameter used to determine if ODT will be held high or low. 0:Use MRC default(Default),
- 1:ODT_AB_HIGH_HIGH. 3:ODT_AB_HIGH_LOW.
+ DDR3L Only: Parameter used to determine if ODT will be held high or low: 0 - ODT_AB_HIGH_LOW
+ (default), 1 - ODT_AB_HIGH_HIGH
**/
UINT8 Ch1_OdtLevels;
/** Offset 0x0075 - Ch2_RankEnable
- NOTE: Only for memory down. Set to 1 to enable Ch2 rank.
+ NOTE: Only for memory down. This is a bit mask which specifies what ranks are enabled.
+ NOTE: Only for memory down (soldered down memory with no SPD): BIT[0] Enable Rank
+ 0: Must be set to 1 to enable use of this rank; BIT1[1] Enable Rank 1: Must be
+ set to 1 to enable use of this rank.
**/
UINT8 Ch2_RankEnable;
/** Offset 0x0076 - Ch2_DeviceWidth
- NOTE: Only for memory down. DRAM Device Data Width populated on Ranks 0 and 1.
+ NOTE: Only for memory down. Must specify the DRAM device width per DRAM channel
+ (not to be confused with the SoC Memory Channel width which is always x32 for LPDDR3\LPDDR4
+ and x64 for DDR3L). LPDDR4 devices typically have two channels per die and a x16
+ device width: 00 - x8; 01 - x16; 10 - x32; 11 - x64
0b0000:x8, 0b0001:x16, 0b0010:x32, 0b0011:x64
**/
UINT8 Ch2_DeviceWidth;
/** Offset 0x0077 - Ch2_DramDensity
- NOTE: Only for memory down. DRAM Device Density populated on Ranks 0 and 1. 0x00(Default).
+ NOTE: Only for memory down. For LPDDR3 and LPDDR4: Must specify the DRAM device
+ density per rank (per Chip Select). The simplest way of identifying the density
+ per rank is to divide the total SoC memory channel density by the number of ranks.
+ For DDR3L: Must specify the DRAM device density per DRAM device. For example, an
+ 8GB 2Rx8 configuration will utilize sixteen 4Gb density DRAMS. In this configuration,
+ a 4Gb density setting would be selected in the MRC: 000 - 4Gb; 001 - 6Gb; 010 -
+ 8Gb; 011 - 12Gb; 100 - 16Gb; 101 - 2Gb; 110-111 - Reserved
0b0000:4Gb, 0b0001:6Gb, 0b0010:8Gb, 0b0011:12Gb, 0b0100:16Gb
**/
UINT8 Ch2_DramDensity;
/** Offset 0x0078 - Ch2_Option
- Rank Select Interleaving Enable. See Address Mapping section for full description..
- 0 - Rank Select Interleaving disabled. 1 - Rank Select Interleaving enabled. [1]
- Bank Address Hashing Enable. See Address Mapping section for full description..
- 0 - Bank Address Hashing disabled. 1 - Bank Address Hashing enabled. [3:2] Reserved.
- [5:4] This register specifies the address mapping to be used:. 00:1KB (A)(Default).
- 01:2KB (B).
+ BIT[0] Rank Select Interleaving Enable. See Address Mapping section for full description:
+ 0 - Rank Select Interleaving disabled; 1 - Rank Select Interleaving enabled. BIT[1]
+ Bank Address Hashing Enable. See Address Mapping section for full description:
+ 0 - Bank Address Hashing disabled; 1 - Bank Address Hashing enabled. BIT[2] CH1
+ CLK Disable. Disables the CH1 CLK PHY Signal when set to 1. This is used on board
+ designs where the CH1 CLK is not routed and left floating or stubbed out: 0 - CH1
+ CLK is enabled; 1 - CH1 CLK is disabled. BIT[3] Reserved; BIT[5:4] This register
+ specifies the address mapping to be used: 00 - 1KB (A); 01 - 2KB (B)
**/
UINT8 Ch2_Option;
/** Offset 0x0079 - Ch2_OdtConfig
- ODT configuration control. 0:WEAK_ODT_CONFIG(Default), 1:STRONG_ODT_CONFIG.
+ BIT[0] TX ODT: DDR3L & LPDDR3 only: 0 - WEAK_ODT_CONFIG, 1 - STRONG_ODT_CONFIG;
+ LPDDR4: X = Don't Care; BIT[4] RX ODT DDR3L only: 0 = RZQ/4 (60 Ohms) = MRC_SMIP_DDR3L_RX_ODT_RTT_WR_60_OHMS,
+ 1 = RZQ/2 (120 Ohms) = MRC_SMIP_DDR3L_RX_ODT_RTT_WR_120_OHMS; LPDDR3 & LPDDR4:
+ X = Don't Care
**/
UINT8 Ch2_OdtConfig;
/** Offset 0x007A - Ch2_TristateClk1
- Parameter used to determine whether to tristate CLK1. 0x00(Default).
+ Not used
**/
UINT8 Ch2_TristateClk1;
/** Offset 0x007B - Ch2_Mode2N
- 2N Mode. 0x00(Default).
+ DDR3L Only: Configures the DDR3L command timing mode. 2N Mode is a stretched command
+ mode that provides more setup and hold time for DRAM commands on the DRAM command
+ bus. This is useful for platforms with unusual CMD bus routing or marginal signal
+ integrity: 0 - Auto (1N or 2N mode is automatically selected during Command and
+ Control training), 1 - Force 2N Mode
+ 0x0:Auto, 0x1:Force 2N CMD Timing Mode
**/
UINT8 Ch2_Mode2N;
/** Offset 0x007C - Ch2_OdtLevels
- Parameter used to determine if ODT will be held high or low. 0:Use MRC default(Default),
- 1:ODT_AB_HIGH_HIGH, 3:ODT_AB_HIGH_LOW.
+ DDR3L Only: Parameter used to determine if ODT will be held high or low: 0 - ODT_AB_HIGH_LOW
+ (default), 1 - ODT_AB_HIGH_HIGH
**/
UINT8 Ch2_OdtLevels;
/** Offset 0x007D - Ch3_RankEnable
- NOTE: Only for memory down. Set to 1 to enable Ch3 rank. 0x00(Default).
+ NOTE: Only for memory down. This is a bit mask which specifies what ranks are enabled.
+ NOTE: Only for memory down (soldered down memory with no SPD): BIT[0] Enable Rank
+ 0: Must be set to 1 to enable use of this rank; BIT1[1] Enable Rank 1: Must be
+ set to 1 to enable use of this rank.
**/
UINT8 Ch3_RankEnable;
/** Offset 0x007E - Ch3_DeviceWidth
- NOTE: Only for memory down. DRAM Device Data Width populated on Ranks 0 and 1. 0x00:x8(Default),
- 0x01:x16, 0x02:x32, 0x03:x64.
+ NOTE: Only for memory down. Must specify the DRAM device width per DRAM channel
+ (not to be confused with the SoC Memory Channel width which is always x32 for LPDDR3\LPDDR4
+ and x64 for DDR3L). LPDDR4 devices typically have two channels per die and a x16
+ device width: 00 - x8; 01 - x16; 10 - x32; 11 - x64
0b0000:x8, 0b0001:x16, 0b0010:x32, 0b0011:x64
**/
UINT8 Ch3_DeviceWidth;
/** Offset 0x007F - Ch3_DramDensity
- NOTE: Only for memory down. DRAM Device Density populated on Ranks 0 and 1. 0x00:4Gb(Default),
- 0x01:6Gb, 0x02:8Gb, 0x03:12Gb, 0x04:16Gb.
+ NOTE: Only for memory down. For LPDDR3 and LPDDR4: Must specify the DRAM device
+ density per rank (per Chip Select). The simplest way of identifying the density
+ per rank is to divide the total SoC memory channel density by the number of ranks.
+ For DDR3L: Must specify the DRAM device density per DRAM device. For example, an
+ 8GB 2Rx8 configuration will utilize sixteen 4Gb density DRAMS. In this configuration,
+ a 4Gb density setting would be selected in the MRC: 000 - 4Gb; 001 - 6Gb; 010 -
+ 8Gb; 011 - 12Gb; 100 - 16Gb; 101 - 2Gb; 110-111 - Reserved
0b0000:4Gb, 0b0001:6Gb, 0b0010:8Gb, 0b0011:12Gb, 0b0100:16Gb
**/
UINT8 Ch3_DramDensity;
/** Offset 0x0080 - Ch3_Option
- Rank Select Interleaving Enable. See Address Mapping section for full description..
- 0 - Rank Select Interleaving disabled. 1 - Rank Select Interleaving enabled. [1]
- Bank Address Hashing Enable. See Address Mapping section for full description..
- 0 - Bank Address Hashing disabled. 1 - Bank Address Hashing enabled. [3:2] Reserved.
- [5:4] This register specifies the address mapping to be used:. 00 - 1KB (A). 01
- - 2KB (B).
+ BIT[0] Rank Select Interleaving Enable. See Address Mapping section for full description:
+ 0 - Rank Select Interleaving disabled; 1 - Rank Select Interleaving enabled. BIT[1]
+ Bank Address Hashing Enable. See Address Mapping section for full description:
+ 0 - Bank Address Hashing disabled; 1 - Bank Address Hashing enabled. BIT[2] CH1
+ CLK Disable. Disables the CH1 CLK PHY Signal when set to 1. This is used on board
+ designs where the CH1 CLK is not routed and left floating or stubbed out: 0 - CH1
+ CLK is enabled; 1 - CH1 CLK is disabled. BIT[3] Reserved; BIT[5:4] This register
+ specifies the address mapping to be used: 00 - 1KB (A); 01 - 2KB (B)
**/
UINT8 Ch3_Option;
/** Offset 0x0081 - Ch3_OdtConfig
- ODT configuration control.. 0:WEAK_ODT_CONFIG(Default). 1:STRONG_ODT_CONFIG.
+ BIT[0] TX ODT: DDR3L & LPDDR3 only: 0 - WEAK_ODT_CONFIG, 1 - STRONG_ODT_CONFIG;
+ LPDDR4: X = Don't Care; BIT[4] RX ODT DDR3L only: 0 = RZQ/4 (60 Ohms) = MRC_SMIP_DDR3L_RX_ODT_RTT_WR_60_OHMS,
+ 1 = RZQ/2 (120 Ohms) = MRC_SMIP_DDR3L_RX_ODT_RTT_WR_120_OHMS; LPDDR3 & LPDDR4:
+ X = Don't Care
**/
UINT8 Ch3_OdtConfig;
/** Offset 0x0082 - Ch3_TristateClk1
- Parameter used to determine whether to tristate CLK1. 0x00(Default).
+ Not used
**/
UINT8 Ch3_TristateClk1;
/** Offset 0x0083 - Ch3_Mode2N
- 2N Mode. 0x00(Default).
+ DDR3L Only: Configures the DDR3L command timing mode. 2N Mode is a stretched command
+ mode that provides more setup and hold time for DRAM commands on the DRAM command
+ bus. This is useful for platforms with unusual CMD bus routing or marginal signal
+ integrity: 0 - Auto (1N or 2N mode is automatically selected during Command and
+ Control training), 1 - Force 2N Mode
+ 0x0:Auto, 0x1:Force 2N CMD Timing Mode
**/
UINT8 Ch3_Mode2N;
/** Offset 0x0084 - Ch3_OdtLevels
- Parameter used to determine if ODT will be held high or low. 0:Use MRC default(Default),
- 1:ODT_AB_HIGH_HIGH, 3:ODT_AB_HIGH_LOW.
+ DDR3L Only: Parameter used to determine if ODT will be held high or low: 0 - ODT_AB_HIGH_LOW
+ (default), 1 - ODT_AB_HIGH_HIGH
**/
UINT8 Ch3_OdtLevels;
/** Offset 0x0085 - RmtCheckRun
- RmtCheckRun: 0x00(Default).
+ Parameter used to determine whether to run the margin check. Bit 0 is used for MINIMUM
+ MARGIN CHECK and bit 1 is used for DEGRADE MARGIN CHECK
**/
UINT8 RmtCheckRun;
/** Offset 0x0086 - Ch0_Bit_swizzling
- Channel 0 PHY to DUnit DQ mapping (only used if not 1-1 mapping)Range: 0-32.
+ Channel 0 PHY to DUnit DQ mapping (only used if not 1-1 mapping)Range: 0-32. Frequently
+ asked questions: Q: The DQS (strobes) need to go with the corresponding byte lanes
+ on the DDR module. Are the DQS being swapped around as well? Ans: Yes, DQ strobes
+ need to follow the DQ byte lane they correspond too. So for example if you have
+ DQ[7:0] swapped with DQ[15:8], DQS0 pair also need to be swapped with DQS1 pair.
+ Also, the spreadsheet used for Amenia is essentially a swizzle value lookup that
+ specifies what DRAM DQ bit a particular SoC DQ bit is connected to. Some confusion
+ can arrise from the fact that the indexes to the array do not necessarily map 1:1
+ to an SoC DQ pin. For example, the CH0 array at index 0 maps to SoC DQB8. The value
+ of 9 at index 0 tells us that SoC DQB8 is connected to DRAM DQA9. Q: The PDG indicates
+ a 2 physical channels need to be stuffed and operated together. Are the CHx_A and
+ CHx_B physical channels operated in tandem or completely separate? If separate,
+ why requirement of pairing them? Ans: We have 2 PHY instances on the SoC each supporting
+ up to 2 x32 LP4 channels. If you have 4 channels both PHYs are active, but if you
+ have 2 channels in order to power gate one PHY, those two channel populated must
+ be on one PHY instance. So yes all channels are independent of each other, but
+ there are some restrictions on how they need to be populated. Q: How is it that
+ an LPDDR4 device is identified as having a x16 width when all 32-bits are used
+ at the same time with a single chip select? That's effectively a x32 device. Ans:LPDDR4
+ DRAM devices are x16. Each die has 2 x16 devices on them. To make a x32 channel
+ the CS of the two devices in the same die are connected together to make a single
+ rank of one x32 channel (SDP). The second die in the DDP package makes the second rank.
**/
UINT8 Ch0_Bit_swizzling[32];
@@ -497,12 +628,12 @@ typedef struct {
UINT8 Ch3_Bit_swizzling[32];
/** Offset 0x0106 - RmtMarginCheckScaleHighThreshold
- RmtMarginCheckScaleHighThreshold. 0x0000(Default).
+ Percentage used to determine the margin tolerances over the failing margin.
**/
UINT16 RmtMarginCheckScaleHighThreshold;
/** Offset 0x0108 - MsgLevelMask
- MsgLevelMask. 0x00000000(Default).
+ 32 bits used to mask out debug messages. Masking out bit 0 mask all other messages.
**/
UINT32 MsgLevelMask;
@@ -651,14 +782,34 @@ typedef struct {
UINT8 SwTraceEn;
/** Offset 0x014A - Periodic Retraining Disable
- Option to disable LPDDR4 Periodic Retraining. 0x00:Disable(Default), 0x01:Enable.
- $EN_DIS
+ Periodic Retraining Disable - This option allows customers to disable LPDDR4 Periodic
+ Retraining for debug purposes. Periodic Retraining should be enabled in production.
+ Periodic retraining allows the platform to operate reliably over a larger voltage
+ and temperature range. This field has no effect for DDR3L and LPDDR3 memory type
+ configurations. 0x00: Enable Periodic Retraining (default); 0x01: Disable Periodic
+ Retraining (debug configuration only)
+ 0x0:Enabled, 0x1:Disabled
**/
UINT8 PeriodicRetrainingDisable;
-/** Offset 0x014B
+/** Offset 0x014B - Enable Reset System
+ Enable FSP to trigger reset instead of returning reset request. 0x00: Return the
+ Return Status from FSP if a reset is required. (default); 0x01: Perform Reset inside
+ FSP instead of returning from the API.
+ 0x0:Disabled, 0x1:Enabled
+**/
+ UINT8 EnableResetSystem;
+
+/** Offset 0x014C - Enable HECI2 in S3 resume path
+ Enable HECI2 in S3 resume path. 0x00: Skip HECI2 initialization in S3 resume. ;
+ 0x01: Enable HECI2 in S3 resume path.(Default)
+ 0x0:Disabled, 0x1:Enabled
+**/
+ UINT8 EnableS3Heci2;
+
+/** Offset 0x014D
**/
- UINT8 ReservedFspmUpd[5];
+ UINT8 ReservedFspmUpd[3];
} FSP_M_CONFIG;
/** Fsp M Test Configuration
diff --git a/src/vendorcode/intel/fsp/fsp2_0/apollolake/FspsUpd.h b/src/vendorcode/intel/fsp/fsp2_0/apollolake/FspsUpd.h
index 553eba3f18..311980774b 100644
--- a/src/vendorcode/intel/fsp/fsp2_0/apollolake/FspsUpd.h
+++ b/src/vendorcode/intel/fsp/fsp2_0/apollolake/FspsUpd.h
@@ -530,6 +530,7 @@ typedef struct {
/** Offset 0x009F - HD-Audio BIOS Configuration Lock Down
Enable/Disable HD-Audio BIOS Configuration Lock Down. 0:Disable(Default), 1:Enable.
+ This option is deprecated
$EN_DIS
**/
UINT8 BiosCfgLockDown;
@@ -1480,20 +1481,37 @@ typedef struct {
**/
UINT8 MonitorMwaitEnable;
-/** Offset 0x0328
+/** Offset 0x0328 - IRQ Interrupt Polarity Control
+ Set IRQ Interrupt Polarity Control to ITSS.IPC[0]~IPC[3]. 0:Active High, 1:Active Low
**/
- UINT8 ReservedFspsUpd[8];
+ UINT32 IPC[4];
+
+/** Offset 0x0338 - Disable ModPHY dynamic power gate
+ Disable ModPHY dynamic power gate for the specific SATA port.
+**/
+ UINT8 SataPortsDisableDynamicPg[2];
+
+/** Offset 0x033A - Universal Audio Architecture compliance for DSP enabled system
+ 0: Not-UAA Compliant (Intel SST driver supported only), 1: UAA Compliant (HDA Inbox
+ driver or SST driver supported).
+ $EN_DIS
+**/
+ UINT8 HdAudioDspUaaCompliance;
+
+/** Offset 0x033B
+**/
+ UINT8 ReservedFspsUpd[5];
} FSP_S_CONFIG;
/** Fsp S Test Configuration
**/
typedef struct {
-/** Offset 0x0330
+/** Offset 0x0340
**/
UINT32 Signature;
-/** Offset 0x0334
+/** Offset 0x0344
**/
UINT8 ReservedFspsTestUpd[12];
} FSP_S_TEST_CONFIG;
@@ -1502,11 +1520,11 @@ typedef struct {
**/
typedef struct {
-/** Offset 0x0340
+/** Offset 0x0350
**/
UINT32 Signature;
-/** Offset 0x0344
+/** Offset 0x0354
**/
UINT8 ReservedFspsRestrictedUpd[12];
} FSP_S_RESTRICTED_CONFIG;
@@ -1523,15 +1541,15 @@ typedef struct {
**/
FSP_S_CONFIG FspsConfig;
-/** Offset 0x0330
+/** Offset 0x0340
**/
FSP_S_TEST_CONFIG FspsTestConfig;
-/** Offset 0x0340
+/** Offset 0x0350
**/
FSP_S_RESTRICTED_CONFIG FspsRestrictedConfig;
-/** Offset 0x0350
+/** Offset 0x0360
**/
UINT16 UpdTerminator;
} FSPS_UPD;