| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <console/console.h> |
| #include <soc/cnl_memcfg_init.h> |
| #include <soc/romstage.h> |
| #include <spd_bin.h> |
| #include <spd_cache.h> |
| |
| void mainboard_memory_init_params(FSPM_UPD *memupd) |
| { |
| struct cnl_mb_cfg memcfg = { |
| /* Access memory info through SMBUS. */ |
| .spd[0] = { |
| .read_type = READ_SMBUS, |
| .spd_spec = {.spd_smbus_address = 0xa0} |
| }, |
| .spd[1] = { |
| .read_type = READ_SMBUS, |
| .spd_spec = {.spd_smbus_address = 0xa2} |
| }, |
| .spd[2] = { |
| .read_type = READ_SMBUS, |
| .spd_spec = {.spd_smbus_address = 0xa4} |
| }, |
| .spd[3] = { |
| .read_type = READ_SMBUS, |
| .spd_spec = {.spd_smbus_address = 0xa6} |
| }, |
| |
| /* Rcomp resistors on CFL-S are located on the CPU itself */ |
| .rcomp_resistor = {121, 75, 100}, |
| |
| /* Rcomp target values for CFL-S, DDR4 and 2 DIMMs per channel */ |
| .rcomp_targets = {60, 26, 20, 20, 26}, |
| |
| /* Baseboard is an interleaved design */ |
| .dq_pins_interleaved = 1, |
| |
| /* Baseboard is using config 2 for vref_ca */ |
| .vref_ca_config = 2, |
| |
| /* Disable Early Command Training */ |
| .ect = 0, |
| }; |
| |
| memupd->FspmConfig.UserBd = BOARD_TYPE_SERVER; |
| /* |
| * Disabling SendDidMsg is necessary because the IFD for this board |
| * sets the HAP bit. Otherwise, attempting to shut down causes a global |
| * reset, and occasionally FSP-S freezes during boot. |
| */ |
| memupd->FspmTestConfig.SendDidMsg = 0; |
| cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg); |
| } |