Update memory settings for thelio-b1
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@ -55,14 +55,14 @@ static const struct cnl_mb_cfg memcfg = {
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* ohms of the three rcomp resistors attached to the DDR_COMP_0,
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* DDR_COMP_1, and DDR_COMP_2 pins on the DRAM.
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*/
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// These are the recommended settings for CFL-S
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// These are the recommended settings for CFL-S DDR4 UDIMM (See PDG)
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.rcomp_resistor = { 121, 75, 100 },
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/*
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* Rcomp target values. These will typically be the following
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* values for Cannon Lake : { 80, 40, 40, 40, 30 }
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*/
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// These are the recommended settings for CFL-S
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// These are the recommended settings for CFL-S DDR4 UDIMM (See PDG)
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.rcomp_targets = { 60, 26, 20, 20, 26 },
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/*
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@ -70,7 +70,7 @@ static const struct cnl_mb_cfg memcfg = {
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* Set to 1 for an interleaved design,
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* set to 0 for non-interleaved design.
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*/
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// TODO: Find correct settings
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// These are the recommended settings for CFL-S DDR4 UDIMM (See PDG)
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.dq_pins_interleaved = 1,
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/*
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@ -79,12 +79,12 @@ static const struct cnl_mb_cfg memcfg = {
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* set to 1 VREF_CA goes to CH_A and VREF_DQ_A goes to CH_B,
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* set to 2 VREF_CA goes to CH_A and VREF_DQ_B goes to CH_B.
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*/
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// These are the recommended settings for DDR4
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// These are the recommended settings for CFL-S DDR4 UDIMM (See PDG)
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.vref_ca_config = 2,
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/* Early Command Training Enabled */
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// TODO: Find correct settings
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.ect = 0,
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// TODO: Find correct settings, default appears to be 1
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.ect = 1,
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};
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void mainboard_memory_init_params(FSPM_UPD *memupd) {
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