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mb/system76: Simplify romstage.c

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- Remove the comments, which were copied from the header
- Remove the dq entries for LPDDR, which are not used
- Allow higher memory speeds on oryp5

Change-Id: Ied41e9aad832c19344f92845b0d8d4bdab7e1ac8
This commit is contained in:
Tim Crawford
2021-01-22 16:57:28 -07:00
committed by Jeremy Soller
parent edd97f35bd
commit 3b2ff0c148
11 changed files with 38 additions and 691 deletions
Download Patch File Download Diff File Expand all files Collapse all files

64
src/mainboard/system76/addw1/romstage.c
View File

@@ -4,84 +4,26 @@
#include <soc/romstage.h>
static const struct cnl_mb_cfg memcfg = {
/* Parameters required to access SPD for CH0D0/CH0D1/CH1D0/CH1D1. */
.spd[0] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa0},
},
.spd[1] = {.read_type = NOT_EXISTING},
.spd[2] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa4},
},
.spd[3] = {.read_type = NOT_EXISTING},
/*
* For each channel, there are 3 sets of DQ byte mappings,
* where each set has a package 0 and a package 1 value (package 0
* represents the first 64-bit lpddr4 chip combination, and package 1
* represents the second 64-bit lpddr4 chip combination).
* The first three sets are for CLK, CMD, and CTL.
* The fsp package actually expects 6 sets, but the last 3 sets are
* not used in CNL, so we only define the three sets that are used
* and let the meminit_lpddr4() routine take care of clearing the
* unused fields for the caller.
*/
.dq_map[DDR_CH0] = {
{0x0F, 0xF0}, {0x00, 0xF0}, {0x0F, 0xF0},
//{0x0F, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
.dq_map[DDR_CH1] = {
{0x33, 0xCC}, {0x00, 0xCC}, {0x33, 0xCC},
//{0x33, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
/*
* DQS CPU<>DRAM map Ch0 and Ch1. Each array entry represents a
* mapping of a dq bit on the CPU to the bit it's connected to on
* the memory part. The array index represents the dqs bit number
* on the memory part, and the values in the array represent which
* pin on the CPU that DRAM pin connects to.
*/
.dqs_map[DDR_CH0] = {0, 1, 2, 3, 4, 5, 6, 7},
.dqs_map[DDR_CH1] = {0, 1, 2, 3, 4, 5, 6, 7},
/*
* Rcomp resistor values. These values represent the resistance in
* ohms of the three rcomp resistors attached to the DDR_COMP_0,
* DDR_COMP_1, and DDR_COMP_2 pins on the DRAM.
*/
.rcomp_resistor = { 121, 75, 100 },
/*
* Rcomp target values. These will typically be the following
* values for Cannon Lake : { 80, 40, 40, 40, 30 }
*/
.rcomp_targets = { 50, 25, 20, 20, 26 },
/*
* Indicates whether memory is interleaved.
* Set to 1 for an interleaved design,
* set to 0 for non-interleaved design.
*/
.dq_pins_interleaved = 1,
/*
* VREF_CA configuration.
* Set to 0 VREF_CA goes to both CH_A and CH_B,
* set to 1 VREF_CA goes to CH_A and VREF_DQ_A goes to CH_B,
* set to 2 VREF_CA goes to CH_A and VREF_DQ_B goes to CH_B.
*/
.vref_ca_config = 2,
/* Early Command Training */
.ect = 0,
};
void mainboard_memory_init_params(FSPM_UPD *memupd) {
void mainboard_memory_init_params(FSPM_UPD *memupd)
{
// Allow memory clocks higher than 2933 MHz
memupd->FspmConfig.SaOcSupport = 1;
// Set primary display to internal graphics
memupd->FspmConfig.PrimaryDisplay = 0;
cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg);
}

64
src/mainboard/system76/addw2/romstage.c
View File

@@ -4,84 +4,26 @@
#include <soc/romstage.h>
static const struct cnl_mb_cfg memcfg = {
/* Parameters required to access SPD for CH0D0/CH0D1/CH1D0/CH1D1. */
.spd[0] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa0},
},
.spd[1] = {.read_type = NOT_EXISTING},
.spd[2] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa4},
},
.spd[3] = {.read_type = NOT_EXISTING},
/*
* For each channel, there are 3 sets of DQ byte mappings,
* where each set has a package 0 and a package 1 value (package 0
* represents the first 64-bit lpddr4 chip combination, and package 1
* represents the second 64-bit lpddr4 chip combination).
* The first three sets are for CLK, CMD, and CTL.
* The fsp package actually expects 6 sets, but the last 3 sets are
* not used in CNL, so we only define the three sets that are used
* and let the meminit_lpddr4() routine take care of clearing the
* unused fields for the caller.
*/
.dq_map[DDR_CH0] = {
{0x0F, 0xF0}, {0x00, 0xF0}, {0x0F, 0xF0},
//{0x0F, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
.dq_map[DDR_CH1] = {
{0x33, 0xCC}, {0x00, 0xCC}, {0x33, 0xCC},
//{0x33, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
/*
* DQS CPU<>DRAM map Ch0 and Ch1. Each array entry represents a
* mapping of a dq bit on the CPU to the bit it's connected to on
* the memory part. The array index represents the dqs bit number
* on the memory part, and the values in the array represent which
* pin on the CPU that DRAM pin connects to.
*/
.dqs_map[DDR_CH0] = {0, 1, 2, 3, 4, 5, 6, 7},
.dqs_map[DDR_CH1] = {0, 1, 2, 3, 4, 5, 6, 7},
/*
* Rcomp resistor values. These values represent the resistance in
* ohms of the three rcomp resistors attached to the DDR_COMP_0,
* DDR_COMP_1, and DDR_COMP_2 pins on the DRAM.
*/
.rcomp_resistor = { 121, 75, 100 },
/*
* Rcomp target values. These will typically be the following
* values for Cannon Lake : { 80, 40, 40, 40, 30 }
*/
.rcomp_targets = { 50, 25, 20, 20, 26 },
/*
* Indicates whether memory is interleaved.
* Set to 1 for an interleaved design,
* set to 0 for non-interleaved design.
*/
.dq_pins_interleaved = 1,
/*
* VREF_CA configuration.
* Set to 0 VREF_CA goes to both CH_A and CH_B,
* set to 1 VREF_CA goes to CH_A and VREF_DQ_A goes to CH_B,
* set to 2 VREF_CA goes to CH_A and VREF_DQ_B goes to CH_B.
*/
.vref_ca_config = 2,
/* Early Command Training */
.ect = 0,
};
void mainboard_memory_init_params(FSPM_UPD *memupd) {
void mainboard_memory_init_params(FSPM_UPD *memupd)
{
// Allow memory clocks higher than 2933 MHz
memupd->FspmConfig.SaOcSupport = 1;
// Set primary display to internal graphics
memupd->FspmConfig.PrimaryDisplay = 0;
cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg);
}

62
src/mainboard/system76/bonw14/romstage.c
View File

@@ -4,7 +4,6 @@
#include <soc/romstage.h>
static const struct cnl_mb_cfg memcfg = {
/* Parameters required to access SPD for CH0D0/CH0D1/CH1D0/CH1D1. */
.spd[0] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa0},
@@ -21,73 +20,18 @@ static const struct cnl_mb_cfg memcfg = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa6},
},
/*
* For each channel, there are 3 sets of DQ byte mappings,
* where each set has a package 0 and a package 1 value (package 0
* represents the first 64-bit lpddr4 chip combination, and package 1
* represents the second 64-bit lpddr4 chip combination).
* The first three sets are for CLK, CMD, and CTL.
* The fsp package actually expects 6 sets, but the last 3 sets are
* not used in CNL, so we only define the three sets that are used
* and let the meminit_lpddr4() routine take care of clearing the
* unused fields for the caller.
*/
.dq_map[DDR_CH0] = {
{0x0F, 0xF0}, {0x00, 0xF0}, {0x0F, 0xF0},
//{0x0F, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
.dq_map[DDR_CH1] = {
{0x33, 0xCC}, {0x00, 0xCC}, {0x33, 0xCC},
//{0x33, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
/*
* DQS CPU<>DRAM map Ch0 and Ch1. Each array entry represents a
* mapping of a dq bit on the CPU to the bit it's connected to on
* the memory part. The array index represents the dqs bit number
* on the memory part, and the values in the array represent which
* pin on the CPU that DRAM pin connects to.
*/
.dqs_map[DDR_CH0] = {0, 1, 2, 3, 4, 5, 6, 7},
.dqs_map[DDR_CH1] = {0, 1, 2, 3, 4, 5, 6, 7},
/*
* Rcomp resistor values. These values represent the resistance in
* ohms of the three rcomp resistors attached to the DDR_COMP_0,
* DDR_COMP_1, and DDR_COMP_2 pins on the DRAM.
*/
.rcomp_resistor = { 121, 75, 100 },
/*
* Rcomp target values. These will typically be the following
* values for Cannon Lake : { 80, 40, 40, 40, 30 }
*/
.rcomp_targets = { 50, 26, 20, 20, 26 },
/*
* Indicates whether memory is interleaved.
* Set to 1 for an interleaved design,
* set to 0 for non-interleaved design.
*/
.dq_pins_interleaved = 1,
/*
* VREF_CA configuration.
* Set to 0 VREF_CA goes to both CH_A and CH_B,
* set to 1 VREF_CA goes to CH_A and VREF_DQ_A goes to CH_B,
* set to 2 VREF_CA goes to CH_A and VREF_DQ_B goes to CH_B.
*/
.vref_ca_config = 2,
/* Early Command Training */
.ect = 0,
};
void mainboard_memory_init_params(FSPM_UPD *memupd) {
void mainboard_memory_init_params(FSPM_UPD *memupd)
{
// Allow memory clocks higher than 2933 MHz
memupd->FspmConfig.SaOcSupport = 1;
// Set primary display to PCIe graphics
memupd->FspmConfig.PrimaryDisplay = 1;
cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg);
}

60
src/mainboard/system76/cml-u/romstage.c
View File

@@ -4,78 +4,18 @@
#include <soc/romstage.h>
static const struct cnl_mb_cfg memcfg = {
/* Parameters required to access SPD for CH0D0/CH0D1/CH1D0/CH1D1. */
.spd[0] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa0},
},
.spd[1] = {.read_type = NOT_EXISTING},
.spd[2] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa4},
},
.spd[3] = {.read_type = NOT_EXISTING},
/*
* For each channel, there are 3 sets of DQ byte mappings,
* where each set has a package 0 and a package 1 value (package 0
* represents the first 64-bit lpddr4 chip combination, and package 1
* represents the second 64-bit lpddr4 chip combination).
* The first three sets are for CLK, CMD, and CTL.
* The fsp package actually expects 6 sets, but the last 3 sets are
* not used in CNL, so we only define the three sets that are used
* and let the meminit_lpddr4() routine take care of clearing the
* unused fields for the caller.
*/
.dq_map[DDR_CH0] = {
{0x0F, 0xF0}, {0x00, 0xF0}, {0x0F, 0xF0},
//{0x0F, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
.dq_map[DDR_CH1] = {
{0x33, 0xCC}, {0x00, 0xCC}, {0x33, 0xCC},
//{0x33, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
/*
* DQS CPU<>DRAM map Ch0 and Ch1. Each array entry represents a
* mapping of a dq bit on the CPU to the bit it's connected to on
* the memory part. The array index represents the dqs bit number
* on the memory part, and the values in the array represent which
* pin on the CPU that DRAM pin connects to.
*/
.dqs_map[DDR_CH0] = {0, 1, 2, 3, 4, 5, 6, 7},
.dqs_map[DDR_CH1] = {1, 0, 2, 3, 4, 5, 6, 7},
/*
* Rcomp resistor values. These values represent the resistance in
* ohms of the three rcomp resistors attached to the DDR_COMP_0,
* DDR_COMP_1, and DDR_COMP_2 pins on the DRAM.
*/
.rcomp_resistor = { 121, 81, 100 },
/*
* Rcomp target values. These will typically be the following
* values for Cannon Lake : { 80, 40, 40, 40, 30 }
*/
.rcomp_targets = { 100, 40, 20, 20, 26 },
/*
* Indicates whether memory is interleaved.
* Set to 1 for an interleaved design,
* set to 0 for non-interleaved design.
*/
.dq_pins_interleaved = 1,
/*
* VREF_CA configuration.
* Set to 0 VREF_CA goes to both CH_A and CH_B,
* set to 1 VREF_CA goes to CH_A and VREF_DQ_A goes to CH_B,
* set to 2 VREF_CA goes to CH_A and VREF_DQ_B goes to CH_B.
*/
.vref_ca_config = 2,
/* Early Command Training */
.ect = 0,
};
void mainboard_memory_init_params(FSPM_UPD *memupd)

64
src/mainboard/system76/gaze14/romstage.c
View File

@@ -4,82 +4,24 @@
#include <soc/romstage.h>
static const struct cnl_mb_cfg memcfg = {
/* Parameters required to access SPD for CH0D0/CH0D1/CH1D0/CH1D1. */
.spd[0] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa0},
},
.spd[1] = {.read_type = NOT_EXISTING},
.spd[2] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa4},
},
.spd[3] = {.read_type = NOT_EXISTING},
/*
* For each channel, there are 3 sets of DQ byte mappings,
* where each set has a package 0 and a package 1 value (package 0
* represents the first 64-bit lpddr4 chip combination, and package 1
* represents the second 64-bit lpddr4 chip combination).
* The first three sets are for CLK, CMD, and CTL.
* The fsp package actually expects 6 sets, but the last 3 sets are
* not used in CNL, so we only define the three sets that are used
* and let the meminit_lpddr4() routine take care of clearing the
* unused fields for the caller.
*/
.dq_map[DDR_CH0] = {
{0x0F, 0xF0}, {0x00, 0xF0}, {0x0F, 0xF0},
//{0x0F, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
.dq_map[DDR_CH1] = {
{0x33, 0xCC}, {0x00, 0xCC}, {0x33, 0xCC},
//{0x33, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
/*
* DQS CPU<>DRAM map Ch0 and Ch1. Each array entry represents a
* mapping of a dq bit on the CPU to the bit it's connected to on
* the memory part. The array index represents the dqs bit number
* on the memory part, and the values in the array represent which
* pin on the CPU that DRAM pin connects to.
*/
.dqs_map[DDR_CH0] = {0, 1, 2, 3, 4, 5, 6, 7},
.dqs_map[DDR_CH1] = {0, 1, 2, 3, 4, 5, 6, 7},
/*
* Rcomp resistor values. These values represent the resistance in
* ohms of the three rcomp resistors attached to the DDR_COMP_0,
* DDR_COMP_1, and DDR_COMP_2 pins on the DRAM.
*/
.rcomp_resistor = { 121, 75, 100 },
/*
* Rcomp target values. These will typically be the following
* values for Cannon Lake : { 80, 40, 40, 40, 30 }
*/
.rcomp_targets = { 50, 25, 20, 20, 26 },
/*
* Indicates whether memory is interleaved.
* Set to 1 for an interleaved design,
* set to 0 for non-interleaved design.
*/
.dq_pins_interleaved = 1,
/*
* VREF_CA configuration.
* Set to 0 VREF_CA goes to both CH_A and CH_B,
* set to 1 VREF_CA goes to CH_A and VREF_DQ_A goes to CH_B,
* set to 2 VREF_CA goes to CH_A and VREF_DQ_B goes to CH_B.
*/
.vref_ca_config = 2,
/* Early Command Training */
.ect = 0,
};
void mainboard_memory_init_params(FSPM_UPD *memupd) {
void mainboard_memory_init_params(FSPM_UPD *memupd)
{
// Set primary display to internal graphics
memupd->FspmConfig.PrimaryDisplay = 0;
cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg);
}

64
src/mainboard/system76/gaze15/romstage.c
View File

@@ -4,82 +4,24 @@
#include <soc/romstage.h>
static const struct cnl_mb_cfg memcfg = {
/* Parameters required to access SPD for CH0D0/CH0D1/CH1D0/CH1D1. */
.spd[0] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa0},
},
.spd[1] = {.read_type = NOT_EXISTING},
.spd[2] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa4},
},
.spd[3] = {.read_type = NOT_EXISTING},
/*
* For each channel, there are 3 sets of DQ byte mappings,
* where each set has a package 0 and a package 1 value (package 0
* represents the first 64-bit lpddr4 chip combination, and package 1
* represents the second 64-bit lpddr4 chip combination).
* The first three sets are for CLK, CMD, and CTL.
* The fsp package actually expects 6 sets, but the last 3 sets are
* not used in CNL, so we only define the three sets that are used
* and let the meminit_lpddr4() routine take care of clearing the
* unused fields for the caller.
*/
.dq_map[DDR_CH0] = {
{0x0F, 0xF0}, {0x00, 0xF0}, {0x0F, 0xF0},
//{0x0F, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
.dq_map[DDR_CH1] = {
{0x33, 0xCC}, {0x00, 0xCC}, {0x33, 0xCC},
//{0x33, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
/*
* DQS CPU<>DRAM map Ch0 and Ch1. Each array entry represents a
* mapping of a dq bit on the CPU to the bit it's connected to on
* the memory part. The array index represents the dqs bit number
* on the memory part, and the values in the array represent which
* pin on the CPU that DRAM pin connects to.
*/
.dqs_map[DDR_CH0] = {0, 1, 2, 3, 4, 5, 6, 7},
.dqs_map[DDR_CH1] = {0, 1, 2, 3, 4, 5, 6, 7},
/*
* Rcomp resistor values. These values represent the resistance in
* ohms of the three rcomp resistors attached to the DDR_COMP_0,
* DDR_COMP_1, and DDR_COMP_2 pins on the DRAM.
*/
.rcomp_resistor = { 121, 75, 100 },
/*
* Rcomp target values. These will typically be the following
* values for Cannon Lake : { 80, 40, 40, 40, 30 }
*/
.rcomp_targets = { 50, 25, 20, 20, 26 },
/*
* Indicates whether memory is interleaved.
* Set to 1 for an interleaved design,
* set to 0 for non-interleaved design.
*/
.dq_pins_interleaved = 1,
/*
* VREF_CA configuration.
* Set to 0 VREF_CA goes to both CH_A and CH_B,
* set to 1 VREF_CA goes to CH_A and VREF_DQ_A goes to CH_B,
* set to 2 VREF_CA goes to CH_A and VREF_DQ_B goes to CH_B.
*/
.vref_ca_config = 2,
/* Early Command Training */
.ect = 0,
};
void mainboard_memory_init_params(FSPM_UPD *memupd) {
void mainboard_memory_init_params(FSPM_UPD *memupd)
{
// Set primary display to internal graphics
memupd->FspmConfig.PrimaryDisplay = 0;
cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg);
}

59
src/mainboard/system76/lemp9/romstage.c
View File

@@ -9,73 +9,14 @@ static const struct cnl_mb_cfg memcfg = {
.read_type = READ_SPD_CBFS,
.spd_spec = {.spd_index = 0},
},
.spd[1] = {.read_type = NOT_EXISTING},
.spd[2] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa4},
},
.spd[3] = {.read_type = NOT_EXISTING},
/*
* For each channel, there are 3 sets of DQ byte mappings,
* where each set has a package 0 and a package 1 value (package 0
* represents the first 64-bit lpddr4 chip combination, and package 1
* represents the second 64-bit lpddr4 chip combination).
* The first three sets are for CLK, CMD, and CTL.
* The fsp package actually expects 6 sets, but the last 3 sets are
* not used in CNL, so we only define the three sets that are used
* and let the meminit_lpddr4() routine take care of clearing the
* unused fields for the caller.
*/
.dq_map[DDR_CH0] = {
{0x0F, 0xF0}, {0x00, 0xF0}, {0x0F, 0xF0},
//{0x0F, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
.dq_map[DDR_CH1] = {
{0x33, 0xCC}, {0x00, 0xCC}, {0x33, 0xCC},
//{0x33, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
/*
* DQS CPU<>DRAM map Ch0 and Ch1. Each array entry represents a
* mapping of a dq bit on the CPU to the bit it's connected to on
* the memory part. The array index represents the dqs bit number
* on the memory part, and the values in the array represent which
* pin on the CPU that DRAM pin connects to.
*/
.dqs_map[DDR_CH0] = {0, 1, 2, 3, 4, 5, 6, 7},
.dqs_map[DDR_CH1] = {1, 0, 2, 3, 4, 5, 6, 7},
/*
* Rcomp resistor values. These values represent the resistance in
* ohms of the three rcomp resistors attached to the DDR_COMP_0,
* DDR_COMP_1, and DDR_COMP_2 pins on the DRAM.
*/
.rcomp_resistor = { 121, 81, 100 },
/*
* Rcomp target values. These will typically be the following
* values for Cannon Lake : { 80, 40, 40, 40, 30 }
*/
.rcomp_targets = { 100, 40, 20, 20, 26 },
/*
* Indicates whether memory is interleaved.
* Set to 1 for an interleaved design,
* set to 0 for non-interleaved design.
*/
.dq_pins_interleaved = 1,
/*
* VREF_CA configuration.
* Set to 0 VREF_CA goes to both CH_A and CH_B,
* set to 1 VREF_CA goes to CH_A and VREF_DQ_A goes to CH_B,
* set to 2 VREF_CA goes to CH_A and VREF_DQ_B goes to CH_B.
*/
.vref_ca_config = 2,
/* Early Command Training */
.ect = 0,
};
void mainboard_memory_init_params(FSPM_UPD *memupd)

63
src/mainboard/system76/oryp5/romstage.c
View File

@@ -4,83 +4,26 @@
#include <soc/romstage.h>
static const struct cnl_mb_cfg memcfg = {
/* Parameters required to access SPD for CH0D0/CH0D1/CH1D0/CH1D1. */
.spd[0] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa0},
},
.spd[1] = {.read_type = NOT_EXISTING},
.spd[2] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa4},
},
.spd[3] = {.read_type = NOT_EXISTING},
/*
* For each channel, there are 3 sets of DQ byte mappings,
* where each set has a package 0 and a package 1 value (package 0
* represents the first 64-bit lpddr4 chip combination, and package 1
* represents the second 64-bit lpddr4 chip combination).
* The first three sets are for CLK, CMD, and CTL.
* The fsp package actually expects 6 sets, but the last 3 sets are
* not used in CNL, so we only define the three sets that are used
* and let the meminit_lpddr4() routine take care of clearing the
* unused fields for the caller.
*/
.dq_map[DDR_CH0] = {
{0x0F, 0xF0}, {0x00, 0xF0}, {0x0F, 0xF0},
//{0x0F, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
.dq_map[DDR_CH1] = {
{0x33, 0xCC}, {0x00, 0xCC}, {0x33, 0xCC},
//{0x33, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
/*
* DQS CPU<>DRAM map Ch0 and Ch1. Each array entry represents a
* mapping of a dq bit on the CPU to the bit it's connected to on
* the memory part. The array index represents the dqs bit number
* on the memory part, and the values in the array represent which
* pin on the CPU that DRAM pin connects to.
*/
.dqs_map[DDR_CH0] = {0, 1, 2, 3, 4, 5, 6, 7},
.dqs_map[DDR_CH1] = {0, 1, 2, 3, 4, 5, 6, 7},
/*
* Rcomp resistor values. These values represent the resistance in
* ohms of the three rcomp resistors attached to the DDR_COMP_0,
* DDR_COMP_1, and DDR_COMP_2 pins on the DRAM.
*/
.rcomp_resistor = { 121, 75, 100 },
/*
* Rcomp target values. These will typically be the following
* values for Cannon Lake : { 80, 40, 40, 40, 30 }
*/
.rcomp_targets = { 50, 25, 20, 20, 26 },
/*
* Indicates whether memory is interleaved.
* Set to 1 for an interleaved design,
* set to 0 for non-interleaved design.
*/
.dq_pins_interleaved = 1,
/*
* VREF_CA configuration.
* Set to 0 VREF_CA goes to both CH_A and CH_B,
* set to 1 VREF_CA goes to CH_A and VREF_DQ_A goes to CH_B,
* set to 2 VREF_CA goes to CH_A and VREF_DQ_B goes to CH_B.
*/
.vref_ca_config = 2,
/* Early Command Training */
.ect = 0,
};
void mainboard_memory_init_params(FSPM_UPD *memupd)
{
// Allow memory speeds higher than 2666 MT/s
memupd->FspmConfig.SaOcSupport = 1;
// Set primary display to internal graphics
memupd->FspmConfig.PrimaryDisplay = 0;
cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg);
}

64
src/mainboard/system76/oryp6/romstage.c
View File

@@ -4,84 +4,26 @@
#include <soc/romstage.h>
static const struct cnl_mb_cfg memcfg = {
/* Parameters required to access SPD for CH0D0/CH0D1/CH1D0/CH1D1. */
.spd[0] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa0},
},
.spd[1] = {.read_type = NOT_EXISTING},
.spd[2] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa4},
},
.spd[3] = {.read_type = NOT_EXISTING},
/*
* For each channel, there are 3 sets of DQ byte mappings,
* where each set has a package 0 and a package 1 value (package 0
* represents the first 64-bit lpddr4 chip combination, and package 1
* represents the second 64-bit lpddr4 chip combination).
* The first three sets are for CLK, CMD, and CTL.
* The fsp package actually expects 6 sets, but the last 3 sets are
* not used in CNL, so we only define the three sets that are used
* and let the meminit_lpddr4() routine take care of clearing the
* unused fields for the caller.
*/
.dq_map[DDR_CH0] = {
{0x0F, 0xF0}, {0x00, 0xF0}, {0x0F, 0xF0},
//{0x0F, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
.dq_map[DDR_CH1] = {
{0x33, 0xCC}, {0x00, 0xCC}, {0x33, 0xCC},
//{0x33, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
/*
* DQS CPU<>DRAM map Ch0 and Ch1. Each array entry represents a
* mapping of a dq bit on the CPU to the bit it's connected to on
* the memory part. The array index represents the dqs bit number
* on the memory part, and the values in the array represent which
* pin on the CPU that DRAM pin connects to.
*/
.dqs_map[DDR_CH0] = {0, 1, 2, 3, 4, 5, 6, 7},
.dqs_map[DDR_CH1] = {0, 1, 2, 3, 4, 5, 6, 7},
/*
* Rcomp resistor values. These values represent the resistance in
* ohms of the three rcomp resistors attached to the DDR_COMP_0,
* DDR_COMP_1, and DDR_COMP_2 pins on the DRAM.
*/
.rcomp_resistor = { 121, 75, 100 },
/*
* Rcomp target values. These will typically be the following
* values for Cannon Lake : { 80, 40, 40, 40, 30 }
*/
.rcomp_targets = { 50, 25, 20, 20, 26 },
/*
* Indicates whether memory is interleaved.
* Set to 1 for an interleaved design,
* set to 0 for non-interleaved design.
*/
.dq_pins_interleaved = 1,
/*
* VREF_CA configuration.
* Set to 0 VREF_CA goes to both CH_A and CH_B,
* set to 1 VREF_CA goes to CH_A and VREF_DQ_A goes to CH_B,
* set to 2 VREF_CA goes to CH_A and VREF_DQ_B goes to CH_B.
*/
.vref_ca_config = 2,
/* Early Command Training */
.ect = 0,
};
void mainboard_memory_init_params(FSPM_UPD *memupd) {
void mainboard_memory_init_params(FSPM_UPD *memupd)
{
// Allow memory clocks higher than 2933 MHz
memupd->FspmConfig.SaOcSupport = 1;
// Set primary display to internal graphics
memupd->FspmConfig.PrimaryDisplay = 0;
cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg);
}

93
src/mainboard/system76/thelio-b1/romstage.c
View File

@@ -1,97 +1,26 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2019 System76
*
* 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; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/* SPDX-License-Identifier: GPL-2.0-only */
#include <soc/cnl_memcfg_init.h>
#include <soc/romstage.h>
//TODO: find correct values
static const struct cnl_mb_cfg memcfg = {
/*
* For each channel, there are 3 sets of DQ byte mappings,
* where each set has a package 0 and a package 1 value (package 0
* represents the first 64-bit lpddr4 chip combination, and package 1
* represents the second 64-bit lpddr4 chip combination).
* The first three sets are for CLK, CMD, and CTL.
* The fsp package actually expects 6 sets, but the last 3 sets are
* not used in CNL, so we only define the three sets that are used
* and let the meminit_lpddr4() routine take care of clearing the
* unused fields for the caller.
*/
// These settings are ignored unless you are using LPDDR4
.dq_map[DDR_CH0] = {
{0x0F, 0xF0}, {0x00, 0xF0}, {0x0F, 0xF0},
//{0x0F, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
.spd[0] = {
.read_type = READ_SMBUS,
.spd_spec = { .spd_smbus_address = 0xa0 },
},
.dq_map[DDR_CH1] = {
{0x33, 0xCC}, {0x00, 0xCC}, {0x33, 0xCC},
//{0x33, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
.spd[2] = {
.read_type = READ_SMBUS,
.spd_spec = { .spd_smbus_address = 0xa4 },
},
/*
* DQS CPU<>DRAM map Ch0 and Ch1. Each array entry represents a
* mapping of a dq bit on the CPU to the bit it's connected to on
* the memory part. The array index represents the dqs bit number
* on the memory part, and the values in the array represent which
* pin on the CPU that DRAM pin connects to.
*/
// These settings are ignored unless you are using LPDDR4
.dqs_map[DDR_CH0] = {0, 1, 2, 3, 4, 5, 6, 7},
.dqs_map[DDR_CH1] = {0, 1, 2, 3, 4, 5, 6, 7},
/*
* Rcomp resistor values. These values represent the resistance in
* ohms of the three rcomp resistors attached to the DDR_COMP_0,
* DDR_COMP_1, and DDR_COMP_2 pins on the DRAM.
*/
// These are the recommended settings for CFL-S DDR4 UDIMM (See PDG)
.rcomp_resistor = { 121, 75, 100 },
/*
* Rcomp target values. These will typically be the following
* values for Cannon Lake : { 80, 40, 40, 40, 30 }
*/
// These are the recommended settings for CFL-S DDR4 UDIMM (See PDG)
.rcomp_targets = { 60, 26, 20, 20, 26 },
/*
* Indicates whether memory is interleaved.
* Set to 1 for an interleaved design,
* set to 0 for non-interleaved design.
*/
// These are the recommended settings for CFL-S DDR4 UDIMM (See PDG)
.dq_pins_interleaved = 1,
/*
* VREF_CA configuraation.
* Set to 0 VREF_CA goes to both CH_A and CH_B,
* set to 1 VREF_CA goes to CH_A and VREF_DQ_A goes to CH_B,
* set to 2 VREF_CA goes to CH_A and VREF_DQ_B goes to CH_B.
*/
// These are the recommended settings for CFL-S DDR4 UDIMM (See PDG)
.vref_ca_config = 2,
/* Early Command Training Enabled */
// TODO: Find correct settings, default appears to be 1
.ect = 1,
.ect = 1, // TODO: Find correct settings, default appears to be 1
};
void mainboard_memory_init_params(FSPM_UPD *memupd) {
const struct spd_info spd = {
.spd_smbus_address[0] = 0xA0,
.spd_smbus_address[2] = 0xA4,
};
cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg, &spd);
void mainboard_memory_init_params(FSPM_UPD *memupd)
{
cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg);
}

60
src/mainboard/system76/whl-u/romstage.c
View File

@@ -4,78 +4,18 @@
#include <soc/romstage.h>
static const struct cnl_mb_cfg memcfg = {
/* Parameters required to access SPD for CH0D0/CH0D1/CH1D0/CH1D1. */
.spd[0] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa0},
},
.spd[1] = {.read_type = NOT_EXISTING},
.spd[2] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa4},
},
.spd[3] = {.read_type = NOT_EXISTING},
/*
* For each channel, there are 3 sets of DQ byte mappings,
* where each set has a package 0 and a package 1 value (package 0
* represents the first 64-bit lpddr4 chip combination, and package 1
* represents the second 64-bit lpddr4 chip combination).
* The first three sets are for CLK, CMD, and CTL.
* The fsp package actually expects 6 sets, but the last 3 sets are
* not used in CNL, so we only define the three sets that are used
* and let the meminit_lpddr4() routine take care of clearing the
* unused fields for the caller.
*/
.dq_map[DDR_CH0] = {
{0x0F, 0xF0}, {0x00, 0xF0}, {0x0F, 0xF0},
//{0x0F, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
.dq_map[DDR_CH1] = {
{0x33, 0xCC}, {0x00, 0xCC}, {0x33, 0xCC},
//{0x33, 0x00}, {0xFF, 0x00}, {0xFF, 0x00}
},
/*
* DQS CPU<>DRAM map Ch0 and Ch1. Each array entry represents a
* mapping of a dq bit on the CPU to the bit it's connected to on
* the memory part. The array index represents the dqs bit number
* on the memory part, and the values in the array represent which
* pin on the CPU that DRAM pin connects to.
*/
.dqs_map[DDR_CH0] = {0, 1, 2, 3, 4, 5, 6, 7},
.dqs_map[DDR_CH1] = {1, 0, 2, 3, 4, 5, 6, 7},
/*
* Rcomp resistor values. These values represent the resistance in
* ohms of the three rcomp resistors attached to the DDR_COMP_0,
* DDR_COMP_1, and DDR_COMP_2 pins on the DRAM.
*/
.rcomp_resistor = { 121, 81, 100 },
/*
* Rcomp target values. These will typically be the following
* values for Cannon Lake : { 80, 40, 40, 40, 30 }
*/
.rcomp_targets = { 100, 40, 20, 20, 26 },
/*
* Indicates whether memory is interleaved.
* Set to 1 for an interleaved design,
* set to 0 for non-interleaved design.
*/
.dq_pins_interleaved = 1,
/*
* VREF_CA configuration.
* Set to 0 VREF_CA goes to both CH_A and CH_B,
* set to 1 VREF_CA goes to CH_A and VREF_DQ_A goes to CH_B,
* set to 2 VREF_CA goes to CH_A and VREF_DQ_B goes to CH_B.
*/
.vref_ca_config = 2,
/* Early Command Training */
.ect = 0,
};
void mainboard_memory_init_params(FSPM_UPD *memupd)