/* * Copyright (C) 2021-2024, STMicroelectronics - All Rights Reserved * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef MNPMUSRAMMSGBLOCK_DDR3_H #define MNPMUSRAMMSGBLOCK_DDR3_H /* * DDR3U_1D training firmware message block structure * * Please refer to the Training Firmware App Note for futher information about * the usage for Message Block. */ struct pmu_smb_ddr_1d { uint8_t reserved00; /* * Byte offset 0x00, CSR Addr 0x54000, Direction=In * reserved00[0:4] RFU, must be zero * * reserved00[5] = Train vrefDAC0 During Read Deskew * 0x1 = Read Deskew will begin by enabling and roughly * training the phy's per-lane reference voltages. * Training the vrefDACs CSRs will increase the maximum 1D * training time by around half a millisecond, but will * improve 1D training accuracy on systems with * significant voltage-offsets between lane read eyes. * 0x0 = Read Deskew will assume the messageblock's * phyVref setting will work for all lanes. * * reserved00[6] = Enable High Effort WrDQ1D * 0x1 = WrDQ1D will conditionally retry training at * several extra RxClkDly Timings. This will increase the * maximum 1D training time by up to 4 extra iterations of * WrDQ1D. This is only required in systems that suffer * from very large, asymmetric eye-collapse when receiving * PRBS patterns. * 0x0 = WrDQ1D assume rxClkDly values found by SI * Friendly RdDqs1D will work for receiving PRBS patterns * * reserved00[7] = Optimize for the special hard macros in * TSMC28. * 0x1 = set if the phy being trained was manufactured in * any TSMC28 process node. * 0x0 = otherwise, when not training a TSMC28 phy, leave * this field as 0. */ uint8_t msgmisc; /* * Byte offset 0x01, CSR Addr 0x54000, Direction=In * Contains various global options for training. * * Bit fields: * * msgmisc[0] = MTESTEnable * 0x1 = Pulse primary digital test output bump at the end * of each major training stage. This enables observation * of training stage completion by observing the digital * test output. * 0x0 = Do not pulse primary digital test output bump * * msgmisc[1] = SimulationOnlyReset * 0x1 = Verilog only simulation option to shorten * duration of DRAM reset pulse length to 1ns. * Must never be set to 1 in silicon. * 0x0 = Use reset pulse length specified by JEDEC * standard. * * msgmisc[2] = SimulationOnlyTraining * 0x1 = Verilog only simulation option to shorten the * duration of the training steps by performing fewer * iterations. * Must never be set to 1 in silicon. * 0x0 = Use standard training duration. * * msgmisc[3] = RFU, must be zero * * msgmisc[4] = Suppress streaming messages, including * assertions, regardless of hdtctrl setting. * Stage Completion messages, as well as training completion * and error messages are still sent depending on hdtctrl * setting. * * msgmisc[5] = PerByteMaxRdLat * 0x1 = Each DBYTE will return dfi_rddata_valid at the * lowest possible latency. This may result in unaligned * data between bytes to be returned to the DFI. * 0x0 = Every DBYTE will return dfi_rddata_valid * simultaneously. This will ensure that data bytes will * return aligned accesses to the DFI. * * msgmisc[6] = PartialRank (DDR3 UDIMM and DDR4 UDIMM only, * otherwise RFU, must be zero) * 0x1 = Support rank populated with a subset of byte, but * where even-odd pair of rank support all the byte * 0x0 = All rank populated with all the byte (tyical * configuration) * * msgmisc[7] RFU, must be zero * * Notes: * * - SimulationOnlyReset and SimulationOnlyTraining can be * used to speed up simulation run times, and must never * be used in real silicon. Some VIPs may have checks on * DRAM reset parameters that may need to be disabled when * using SimulationOnlyReset. */ uint16_t pmurevision; /* * Byte offset 0x02, CSR Addr 0x54001, Direction=Out * PMU firmware revision ID * After training is run, this address will contain the * revision ID of the firmware. * Please reference this revision ID when filing support * cases. */ uint8_t pstate; /* * Byte offset 0x04, CSR Addr 0x54002, Direction=In * Must be set to the target pstate to be trained * 0x0 = pstate 0 * 0x1 = pstate 1 * 0x2 = pstate 2 * 0x3 = pstate 3 * All other encodings are reserved */ uint8_t pllbypassen; /* * Byte offset 0x05, CSR Addr 0x54002, Direction=In * Set according to whether target pstate uses PHY PLL * bypass * 0x0 = PHY PLL is enabled for target pstate * 0x1 = PHY PLL is bypassed for target pstate */ uint16_t dramfreq; /* * Byte offset 0x06, CSR Addr 0x54003, Direction=In * DDR data rate for the target pstate in units of MT/s. * For example enter 0x0640 for DDR1600. */ uint8_t dfifreqratio; /* * Byte offset 0x08, CSR Addr 0x54004, Direction=In * Frequency ratio betwen DfiCtlClk and SDRAM memclk. * 0x1 = 1:1 * 0x2 = 1:2 * 0x4 = 1:4 */ uint8_t bpznresval; /* * Byte offset 0x09, CSR Addr 0x54004, Direction=In * Overwrite the value of precision resistor connected to * Phy BP_ZN * 0x00 = Do not program. Use current CSR value. * 0xf0 = 240 Ohm * 0x78 = 120 Ohm * 0x28 = 40 Ohm * All other values are reserved. * It is recommended to set this to 0x00. */ uint8_t phyodtimpedance; /* * Byte offset 0x0a, CSR Addr 0x54005, Direction=In * Must be programmed to the termination impedance in ohms * used by PHY during reads. * * 0x0 = Firmware skips programming (must be manually * programmed by user prior to training start) * * See PHY databook for legal termination impedance values. * * For digital simulation, any legal value can be used. For * silicon, the users must determine the correct value * through SI simulation or other methods. */ uint8_t phydrvimpedance; /* * Byte offset 0x0b, CSR Addr 0x54005, Direction=In * Must be programmed to the driver impedance in ohms used * by PHY during writes for all DBYTE drivers * (DQ/DM/DBI/DQS). * * 0x0 = Firmware skips programming (must be manually * programmed by user prior to training start) * * See PHY databook for legal R_on driver impedance values. * * For digital simulation, any value can be used that is not * Hi-Z. For silicon, the users must determine the correct * value through SI simulation or other methods. */ uint8_t phyvref; /* * Byte offset 0x0c, CSR Addr 0x54006, Direction=In * Must be programmed with the Vref level to be used by the * PHY during reads * * The units of this field are a percentage of VDDQ * according to the following equation: * * Receiver Vref = VDDQ*phyvref[6:0]/128 * * For example to set Vref at 0.75*VDDQ, set this field to * 0x60. * * For digital simulation, any legal value can be used. For * silicon, the users must calculate the analytical Vref by * using the impedances, terminations, and series resistance * present in the system. */ uint8_t dramtype; /* * Byte offset 0x0d, CSR Addr 0x54006, Direction=In * Module Type: * 0x01 = DDR3 unbuffered * 0x02 = Reserved * 0x03 = Reserved * 0x04 = Reserved * 0x05 = Reserved */ uint8_t disableddbyte; /* * Byte offset 0x0e, CSR Addr 0x54007, Direction=In * Bitmap to indicate which Dbyte are not connected (for * DByte 0 to 7): * Set disableddbyte[i] to 1 only to specify that DByte is * not need to be trained (DByte 8 can be disabled via * enableddqs setting) */ uint8_t enableddqs; /* * Byte offset 0x0f, CSR Addr 0x54007, Direction=In * Total number of DQ bits enabled in PHY */ uint8_t cspresent; /* * Byte offset 0x10, CSR Addr 0x54008, Direction=In * Indicates presence of DRAM at each chip select for PHY. * Each bit corresponds to a logical CS. * * If the bit is set to 1, the CS is connected to DRAM. * If the bit is set to 0, the CS is not connected to DRAM. * * cspresent[0] = CS0 is populated with DRAM * cspresent[1] = CS1 is populated with DRAM * cspresent[2] = CS2 is populated with DRAM * cspresent[3] = CS3 is populated with DRAM * cspresent[7:4] = Reserved (must be programmed to 0) */ uint8_t cspresentd0; /* * Byte offset 0x11, CSR Addr 0x54008, Direction=In * The CS signals from field cspresent that are routed to * DIMM connector 0 */ uint8_t cspresentd1; /* * Byte offset 0x12, CSR Addr 0x54009, Direction=In * The CS signals from field cspresent that are routed to * DIMM connector 1 */ uint8_t addrmirror; /* * Byte offset 0x13, CSR Addr 0x54009, Direction=In * Corresponds to CS[3:0] * 1 = Address Mirror. * 0 = No Address Mirror. */ uint8_t cstestfail; /* * Byte offset 0x14, CSR Addr 0x5400a, Direction=Out * This field will be set if training fails on any rank. * 0x0 = No failures * non-zero = one or more ranks failed training */ uint8_t phycfg; /* * Byte offset 0x15, CSR Addr 0x5400a, Direction=In * Additional mode bits. * * Bit fields: * [0] SlowAccessMode: * 1 = 2T Address Timing. * 0 = 1T Address Timing. * [7-1] RFU, must be zero * * WARNING: In case of DDR4 Geardown Mode (mr3[A3] == 1), * phycfg[0] must be 0. */ uint16_t sequencectrl; /* * Byte offset 0x16, CSR Addr 0x5400b, Direction=In * Controls the training steps to be run. Each bit * corresponds to a training step. * * If the bit is set to 1, the training step will run. * If the bit is set to 0, the training step will be * skipped. * * Training step to bit mapping: * sequencectrl[0] = Run DevInit - Device/phy * initialization. Should always be set. * sequencectrl[1] = Run WrLvl - Write leveling * sequencectrl[2] = Run RxEn - Read gate training * sequencectrl[3] = Run RdDQS1D - 1d read dqs training * sequencectrl[4] = Run WrDQ1D - 1d write dq training * sequencectrl[5] = RFU, must be zero * sequencectrl[6] = RFU, must be zero * sequencectrl[7] = RFU, must be zero * sequencectrl[8] = Run RdDeskew - Per lane read dq deskew * training * sequencectrl[9] = Run MxRdLat - Max read latency training * sequencectrl[10] = RFU, must be zero * sequencectrl[11] = RFU, must be zero * sequencectrl[12] = RFU, must be zero * sequencectrl[13] = RFU, must be zero * sequencectrl[15-14] = RFU, must be zero */ uint8_t hdtctrl; /* * Byte offset 0x18, CSR Addr 0x5400c, Direction=In * To control the total number of debug messages, a * verbosity subfield (hdtctrl, Hardware Debug Trace * Control) exists in the message block. Every message has a * verbosity level associated with it, and as the hdtctrl * value is increased, less important s messages stop being * sent through the mailboxes. The meanings of several major * hdtctrl thresholds are explained below: * * 0x04 = Maximal debug messages (e.g., Eye contours) * 0x05 = Detailed debug messages (e.g. Eye delays) * 0x0A = Coarse debug messages (e.g. rank information) * 0xC8 = Stage completion * 0xC9 = Assertion messages * 0xFF = Firmware completion messages only */ uint8_t reserved19; /* Byte offset 0x19, CSR Addr 0x5400c, Direction=N/A */ uint8_t reserved1a; /* Byte offset 0x1a, CSR Addr 0x5400d, Direction=N/A */ uint8_t share2dvrefresult; /* * Byte offset 0x1b, CSR Addr 0x5400d, Direction=In * Bitmap that designates the phy's vref source for every * pstate * If share2dvrefresult[x] = 0, then after 2D training, * pstate x will continue using the phyVref provided in * pstate x's 1D messageblock. * If share2dvrefresult[x] = 1, then after 2D training, * pstate x will use the per-lane VrefDAC0/1 CSRs trained by * 2d training. */ uint8_t reserved1c; /* Byte offset 0x1c, CSR Addr 0x5400e, Direction=N/A */ uint8_t reserved1d; /* Byte offset 0x1d, CSR Addr 0x5400e, Direction=N/A */ uint8_t reserved1e; /* * Byte offset 0x1e, CSR Addr 0x5400f, Direction=In * Input for constraining the range of vref(DQ) values * training will collect data for, usually reducing training * time. However, too large of a voltage range may cause * longer 2D training times while too small of a voltage * range may truncate passing regions. When in doubt, leave * this field set to 0. * Used by 2D training in: Rd2D, Wr2D * * reserved1E[0-3]: Rd2D Voltage Range * 0 = Training will search all phy vref(DQ) settings * 1 = limit to +/-2 %VDDQ from phyVref * 2 = limit to +/-4 %VDDQ from phyVref * . . . * 15 = limit to +/-30% VDDQ from phyVref * * reserved1E[4-7]: Wr2D Voltage Range * 0 = Training will search all dram vref(DQ) settings * 1 = limit to +/-2 %VDDQ from mr6 * 2 = limit to +/-4 %VDDQ from mr6 * . . . * 15 = limit to +/-30% VDDQ from mr6 */ uint8_t reserved1f; /* * Byte offset 0x1f, CSR Addr 0x5400f, Direction=In * Extended training option: * * reserved1F[1:0]: Configured RxClkDly offset try during * WrDq1D high-effort (i.e., when reserved00[6] is set) * 0: -8, +8, -16, +16 * 1: -4, +4, -8, +8, -12, +12, -16, +16 * 2: -2, +2, -4, +4, -6, +6, -8, +8 * 3: -2, +2, -4, +4, -6, +6, -8, +8, -10, +10, -12, +12, * -14, +14, -16, +16 * * reserved1F[2]: When set, execute again WrDq1D after * RdDqs1D PRBS * * reserved1F[3]: When set redo RdDeskew with PRBS after * (first) WrDqs1D * * reserved1F[7:4]: This field is reserved and must be * programmed to 0x00. */ uint8_t reserved20; /* * Byte offset 0x20, CSR Addr 0x54010, Direction=In * This field is reserved and must be programmed to 0x00, * excepted for Reserved: * Reserved MREP assume raising edge is found when * reserved20[3:0]+3 consecutive 1 are received during MREP * fine delay swept; reserved20[6:0] thus permits to * increase tolerance for noisy system. And if reserved20[7] * is set, MREP training is failing if no raising edge is * found (otherwise the raising edge is assume close to * delay 0). */ uint8_t reserved21; /* * Byte offset 0x21, CSR Addr 0x54010, Direction=In * This field is reserved and must be programmed to 0x00, * excepted for Reserved: * Reserved DWL assume raising edge is found when * reserved21[3:0]+3 consecutive 1 are received during DWL * fine delay swept; reserved21[6:0] thus permits to * increase tolerance for noisy system. And if reserved21[7] * is set, DWL training is failing if no raising edge is * found (otherwise the raising edge is assume close to * delay 0). */ uint16_t phyconfigoverride; /* * Byte offset 0x22, CSR Addr 0x54011, Direction=In * Override PhyConfig csr. * 0x0: Use hardware csr value for PhyConfing * (recommended) * Other values: Use value for PhyConfig instead of * Hardware value. */ uint8_t dfimrlmargin; /* * Byte offset 0x24, CSR Addr 0x54012, Direction=In * Margin added to smallest passing trained DFI Max Read * Latency value, in units of DFI clocks. Recommended to be * >= 1. */ int8_t cdd_rr_3_2; /* * Byte offset 0x25, CSR Addr 0x54012, Direction=Out * This is a signed integer value. * Read to read critical delay difference from cs 3 to cs 2. */ int8_t cdd_rr_3_1; /* * Byte offset 0x26, CSR Addr 0x54013, Direction=Out * This is a signed integer value. * Read to read critical delay difference from cs 3 to cs 1. */ int8_t cdd_rr_3_0; /* * Byte offset 0x27, CSR Addr 0x54013, Direction=Out * This is a signed integer value. * Read to read critical delay difference from cs 3 to cs 0. */ int8_t cdd_rr_2_3; /* * Byte offset 0x28, CSR Addr 0x54014, Direction=Out * This is a signed integer value. * Read to read critical delay difference from cs 2 to cs 3. */ int8_t cdd_rr_2_1; /* * Byte offset 0x29, CSR Addr 0x54014, Direction=Out * This is a signed integer value. * Read to read critical delay difference from cs 2 to cs 1. */ int8_t cdd_rr_2_0; /* * Byte offset 0x2a, CSR Addr 0x54015, Direction=Out * This is a signed integer value. * Read to read critical delay difference from cs 2 to cs 0. */ int8_t cdd_rr_1_3; /* * Byte offset 0x2b, CSR Addr 0x54015, Direction=Out * This is a signed integer value. * Read to read critical delay difference from cs 1 to cs 3. */ int8_t cdd_rr_1_2; /* * Byte offset 0x2c, CSR Addr 0x54016, Direction=Out * This is a signed integer value. * Read to read critical delay difference from cs 1 to cs 2. */ int8_t cdd_rr_1_0; /* * Byte offset 0x2d, CSR Addr 0x54016, Direction=Out * This is a signed integer value. * Read to read critical delay difference from cs 1 to cs 0. */ int8_t cdd_rr_0_3; /* * Byte offset 0x2e, CSR Addr 0x54017, Direction=Out * This is a signed integer value. * Read to read critical delay difference from cs 0 to cs 3. */ int8_t cdd_rr_0_2; /* * Byte offset 0x2f, CSR Addr 0x54017, Direction=Out * This is a signed integer value. * Read to read critical delay difference from cs 0 to cs 2. */ int8_t cdd_rr_0_1; /* * Byte offset 0x30, CSR Addr 0x54018, Direction=Out * This is a signed integer value. * Read to read critical delay difference from cs 0 to cs 1. */ int8_t cdd_ww_3_2; /* * Byte offset 0x31, CSR Addr 0x54018, Direction=Out * This is a signed integer value. * Write to write critical delay difference from cs 3 to cs * 2. */ int8_t cdd_ww_3_1; /* * Byte offset 0x32, CSR Addr 0x54019, Direction=Out * This is a signed integer value. * Write to write critical delay difference from cs 3 to cs * 1. */ int8_t cdd_ww_3_0; /* * Byte offset 0x33, CSR Addr 0x54019, Direction=Out * This is a signed integer value. * Write to write critical delay difference from cs 3 to cs * 0. */ int8_t cdd_ww_2_3; /* * Byte offset 0x34, CSR Addr 0x5401a, Direction=Out * This is a signed integer value. * Write to write critical delay difference from cs 2 to cs * 3. */ int8_t cdd_ww_2_1; /* * Byte offset 0x35, CSR Addr 0x5401a, Direction=Out * This is a signed integer value. * Write to write critical delay difference from cs 2 to cs * 1. */ int8_t cdd_ww_2_0; /* * Byte offset 0x36, CSR Addr 0x5401b, Direction=Out * This is a signed integer value. * Write to write critical delay difference from cs 2 to cs * 0. */ int8_t cdd_ww_1_3; /* * Byte offset 0x37, CSR Addr 0x5401b, Direction=Out * This is a signed integer value. * Write to write critical delay difference from cs 1 to cs * 3. */ int8_t cdd_ww_1_2; /* * Byte offset 0x38, CSR Addr 0x5401c, Direction=Out * This is a signed integer value. * Write to write critical delay difference from cs 1 to cs * 2. */ int8_t cdd_ww_1_0; /* * Byte offset 0x39, CSR Addr 0x5401c, Direction=Out * This is a signed integer value. * Write to write critical delay difference from cs 1 to cs * 0. */ int8_t cdd_ww_0_3; /* * Byte offset 0x3a, CSR Addr 0x5401d, Direction=Out * This is a signed integer value. * Write to write critical delay difference from cs 0 to cs * 3. */ int8_t cdd_ww_0_2; /* * Byte offset 0x3b, CSR Addr 0x5401d, Direction=Out * This is a signed integer value. * Write to write critical delay difference from cs 0 to cs * 2. */ int8_t cdd_ww_0_1; /* * Byte offset 0x3c, CSR Addr 0x5401e, Direction=Out * This is a signed integer value. * Write to write critical delay difference from cs 0 to cs * 1. */ int8_t cdd_rw_3_3; /* * Byte offset 0x3d, CSR Addr 0x5401e, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 3 to * cs 3. */ int8_t cdd_rw_3_2; /* * Byte offset 0x3e, CSR Addr 0x5401f, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 3 to * cs 2. */ int8_t cdd_rw_3_1; /* * Byte offset 0x3f, CSR Addr 0x5401f, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 3 to * cs 1. */ int8_t cdd_rw_3_0; /* * Byte offset 0x40, CSR Addr 0x54020, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 3 to * cs 0. */ int8_t cdd_rw_2_3; /* * Byte offset 0x41, CSR Addr 0x54020, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 2 to * cs 3. */ int8_t cdd_rw_2_2; /* * Byte offset 0x42, CSR Addr 0x54021, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 2 to * cs 2. */ int8_t cdd_rw_2_1; /* * Byte offset 0x43, CSR Addr 0x54021, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 2 to * cs 1. */ int8_t cdd_rw_2_0; /* * Byte offset 0x44, CSR Addr 0x54022, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 2 to * cs 0. */ int8_t cdd_rw_1_3; /* * Byte offset 0x45, CSR Addr 0x54022, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 1 to * cs 3. */ int8_t cdd_rw_1_2; /* * Byte offset 0x46, CSR Addr 0x54023, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 1 to * cs 2. */ int8_t cdd_rw_1_1; /* * Byte offset 0x47, CSR Addr 0x54023, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 1 to * cs 1. */ int8_t cdd_rw_1_0; /* * Byte offset 0x48, CSR Addr 0x54024, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 1 to * cs 0. */ int8_t cdd_rw_0_3; /* * Byte offset 0x49, CSR Addr 0x54024, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 0 to * cs 3. */ int8_t cdd_rw_0_2; /* * Byte offset 0x4a, CSR Addr 0x54025, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 0 to * cs 2. */ int8_t cdd_rw_0_1; /* * Byte offset 0x4b, CSR Addr 0x54025, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 0 to * cs 1. */ int8_t cdd_rw_0_0; /* * Byte offset 0x4c, CSR Addr 0x54026, Direction=Out * This is a signed integer value. * Read to write critical delay difference from cs 0 to * cs 0. */ int8_t cdd_wr_3_3; /* * Byte offset 0x4d, CSR Addr 0x54026, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 3 to * cs 3. */ int8_t cdd_wr_3_2; /* * Byte offset 0x4e, CSR Addr 0x54027, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 3 to * cs 2. */ int8_t cdd_wr_3_1; /* * Byte offset 0x4f, CSR Addr 0x54027, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 3 to * cs 1. */ int8_t cdd_wr_3_0; /* * Byte offset 0x50, CSR Addr 0x54028, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 3 to * cs 0. */ int8_t cdd_wr_2_3; /* * Byte offset 0x51, CSR Addr 0x54028, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 2 to * cs 3. */ int8_t cdd_wr_2_2; /* * Byte offset 0x52, CSR Addr 0x54029, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 2 to * cs 2. */ int8_t cdd_wr_2_1; /* * Byte offset 0x53, CSR Addr 0x54029, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 2 to * cs 1. */ int8_t cdd_wr_2_0; /* * Byte offset 0x54, CSR Addr 0x5402a, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 2 to * cs 0. */ int8_t cdd_wr_1_3; /* * Byte offset 0x55, CSR Addr 0x5402a, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 1 to * cs 3. */ int8_t cdd_wr_1_2; /* * Byte offset 0x56, CSR Addr 0x5402b, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 1 to * cs 2. */ int8_t cdd_wr_1_1; /* * Byte offset 0x57, CSR Addr 0x5402b, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 1 to * cs 1. */ int8_t cdd_wr_1_0; /* * Byte offset 0x58, CSR Addr 0x5402c, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 1 to * cs 0. */ int8_t cdd_wr_0_3; /* * Byte offset 0x59, CSR Addr 0x5402c, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 0 to * cs 3. */ int8_t cdd_wr_0_2; /* * Byte offset 0x5a, CSR Addr 0x5402d, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 0 to * cs 2. */ int8_t cdd_wr_0_1; /* * Byte offset 0x5b, CSR Addr 0x5402d, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 0 to * cs 1. */ int8_t cdd_wr_0_0; /* * Byte offset 0x5c, CSR Addr 0x5402e, Direction=Out * This is a signed integer value. * Write to read critical delay difference from cs 0 to * cs 0. */ uint8_t reserved5d; /* * Byte offset 0x5d, CSR Addr 0x5402e, Direction=In * This field is reserved and must be programmed to 0x00, * excepted for DDR4: * By default, if this parameter is 0, the offset applied at * the end of DDR4 RxEn training resulting in the trained * RxEnDly is 3/8 of the RX preamble width; if reserved5D is * non zero, this offset is used instead (in fine step). */ uint16_t mr0; /* * Byte offset 0x5e, CSR Addr 0x5402f, Direction=In * Value of DDR mode register mr0 for all ranks for current * pstate. */ uint16_t mr1; /* * Byte offset 0x60, CSR Addr 0x54030, Direction=In * Value of DDR mode register mr1 for all ranks for current * pstate. */ uint16_t mr2; /* * Byte offset 0x62, CSR Addr 0x54031, Direction=In * Value of DDR mode register mr2 for all ranks for current * pstate. */ uint8_t reserved64; /* * Byte offset 0x64, CSR Addr 0x54032, Direction=In * Reserved64[0] = protect memory reset * 0x0 = dfi_reset_n cannot control CP_MEMRESET_L to * devices after training. (Default value) * 0x1 = dfi_reset_n can control CP_MEMRESET_L to * devices after training. * * Reserved64[7:1] RFU, must be zero */ uint8_t reserved65; /* * Byte offset 0x65, CSR Addr 0x54032, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved66; /* * Byte offset 0x66, CSR Addr 0x54033, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved67; /* * Byte offset 0x67, CSR Addr 0x54033, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved68; /* * Byte offset 0x68, CSR Addr 0x54034, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved69; /* * Byte offset 0x69, CSR Addr 0x54034, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved6a; /* * Byte offset 0x6a, CSR Addr 0x54035, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved6b; /* * Byte offset 0x6b, CSR Addr 0x54035, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved6c; /* * Byte offset 0x6c, CSR Addr 0x54036, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved6d; /* * Byte offset 0x6d, CSR Addr 0x54036, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved6e; /* * Byte offset 0x6e, CSR Addr 0x54037, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved6f; /* * Byte offset 0x6f, CSR Addr 0x54037, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved70; /* * Byte offset 0x70, CSR Addr 0x54038, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved71; /* * Byte offset 0x71, CSR Addr 0x54038, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved72; /* * Byte offset 0x72, CSR Addr 0x54039, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved73; /* * Byte offset 0x73, CSR Addr 0x54039, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t acsmodtctrl0; /* * Byte offset 0x74, CSR Addr 0x5403a, Direction=In * Odt pattern for accesses targeting rank 0. [3:0] is used * for write ODT [7:4] is used for read ODT */ uint8_t acsmodtctrl1; /* * Byte offset 0x75, CSR Addr 0x5403a, Direction=In * Odt pattern for accesses targeting rank 1. [3:0] is used * for write ODT [7:4] is used for read ODT */ uint8_t acsmodtctrl2; /* * Byte offset 0x76, CSR Addr 0x5403b, Direction=In * Odt pattern for accesses targeting rank 2. [3:0] is used * for write ODT [7:4] is used for read ODT */ uint8_t acsmodtctrl3; /* * Byte offset 0x77, CSR Addr 0x5403b, Direction=In * Odt pattern for accesses targeting rank 3. [3:0] is used * for write ODT [7:4] is used for read ODT */ uint8_t acsmodtctrl4; /* * Byte offset 0x78, CSR Addr 0x5403c, Direction=In * This field is reserved and must be programmed to 0x00. */ uint8_t acsmodtctrl5; /* * Byte offset 0x79, CSR Addr 0x5403c, Direction=In * This field is reserved and must be programmed to 0x00. */ uint8_t acsmodtctrl6; /* * Byte offset 0x7a, CSR Addr 0x5403d, Direction=In * This field is reserved and must be programmed to 0x00. */ uint8_t acsmodtctrl7; /* * Byte offset 0x7b, CSR Addr 0x5403d, Direction=In * This field is reserved and must be programmed to 0x00. */ uint8_t reserved7c; /* * Byte offset 0x7c, CSR Addr 0x5403e, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved7d; /* * Byte offset 0x7d, CSR Addr 0x5403e, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved7e; /* * Byte offset 0x7e, CSR Addr 0x5403f, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved7f; /* * Byte offset 0x7f, CSR Addr 0x5403f, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved80; /* * Byte offset 0x80, CSR Addr 0x54040, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved81; /* * Byte offset 0x81, CSR Addr 0x54040, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved82; /* * Byte offset 0x82, CSR Addr 0x54041, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved83; /* * Byte offset 0x83, CSR Addr 0x54041, Direction=N/A * This field is reserved and must be programmed to 0x00. */ uint8_t reserved84; /* Byte offset 0x84, CSR Addr 0x54042, Direction=N/A */ uint8_t reserved85; /* Byte offset 0x85, CSR Addr 0x54042, Direction=N/A */ uint8_t reserved86; /* Byte offset 0x86, CSR Addr 0x54043, Direction=N/A */ uint8_t reserved87; /* Byte offset 0x87, CSR Addr 0x54043, Direction=N/A */ uint8_t reserved88; /* Byte offset 0x88, CSR Addr 0x54044, Direction=N/A */ uint8_t reserved89; /* Byte offset 0x89, CSR Addr 0x54044, Direction=N/A */ uint8_t reserved8a; /* Byte offset 0x8a, CSR Addr 0x54045, Direction=N/A */ uint8_t reserved8b; /* Byte offset 0x8b, CSR Addr 0x54045, Direction=N/A */ uint8_t reserved8c; /* Byte offset 0x8c, CSR Addr 0x54046, Direction=N/A */ uint8_t reserved8d; /* Byte offset 0x8d, CSR Addr 0x54046, Direction=N/A */ uint8_t reserved8e; /* Byte offset 0x8e, CSR Addr 0x54047, Direction=N/A */ uint8_t reserved8f; /* Byte offset 0x8f, CSR Addr 0x54047, Direction=N/A */ uint8_t reserved90; /* Byte offset 0x90, CSR Addr 0x54048, Direction=N/A */ uint8_t reserved91; /* Byte offset 0x91, CSR Addr 0x54048, Direction=N/A */ uint8_t reserved92; /* Byte offset 0x92, CSR Addr 0x54049, Direction=N/A */ uint8_t reserved93; /* Byte offset 0x93, CSR Addr 0x54049, Direction=N/A */ uint8_t reserved94; /* Byte offset 0x94, CSR Addr 0x5404a, Direction=N/A */ uint8_t reserved95; /* Byte offset 0x95, CSR Addr 0x5404a, Direction=N/A */ uint8_t reserved96; /* Byte offset 0x96, CSR Addr 0x5404b, Direction=N/A */ uint8_t reserved97; /* Byte offset 0x97, CSR Addr 0x5404b, Direction=N/A */ uint8_t reserved98; /* Byte offset 0x98, CSR Addr 0x5404c, Direction=N/A */ uint8_t reserved99; /* Byte offset 0x99, CSR Addr 0x5404c, Direction=N/A */ uint8_t reserved9a; /* Byte offset 0x9a, CSR Addr 0x5404d, Direction=N/A */ uint8_t reserved9b; /* Byte offset 0x9b, CSR Addr 0x5404d, Direction=N/A */ uint8_t reserved9c; /* Byte offset 0x9c, CSR Addr 0x5404e, Direction=N/A */ uint8_t reserved9d; /* Byte offset 0x9d, CSR Addr 0x5404e, Direction=N/A */ uint8_t reserved9e; /* Byte offset 0x9e, CSR Addr 0x5404f, Direction=N/A */ uint8_t reserved9f; /* Byte offset 0x9f, CSR Addr 0x5404f, Direction=N/A */ uint8_t reserveda0; /* Byte offset 0xa0, CSR Addr 0x54050, Direction=N/A */ uint8_t reserveda1; /* Byte offset 0xa1, CSR Addr 0x54050, Direction=N/A */ uint8_t reserveda2; /* Byte offset 0xa2, CSR Addr 0x54051, Direction=N/A */ uint8_t reserveda3; /* Byte offset 0xa3, CSR Addr 0x54051, Direction=N/A */ } __packed __aligned(2); #endif /* MNPMUSRAMMSGBLOCK_DDR3_H */