diff options
| -rw-r--r-- | src/soc/amd/common/fsp/dmi.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/soc/amd/common/fsp/dmi.c b/src/soc/amd/common/fsp/dmi.c index b3eb5746db..61d43f7aae 100644 --- a/src/soc/amd/common/fsp/dmi.c +++ b/src/soc/amd/common/fsp/dmi.c @@ -15,6 +15,23 @@ #include <dimm_info_util.h> #include <dmi_info.h> #include <device/dram/ddr4.h> +#include <device/dram/lpddr4.h> + +/** + * Convert DDR clock speed (based on memory type) in MHz to the standard reported speed in MT/s + */ +static uint16_t ddr_speed_mhz_to_reported_mts(uint16_t ddr_type, uint16_t speed) +{ + switch (ddr_type) { + case MEMORY_TYPE_DDR4: + return ddr4_speed_mhz_to_reported_mts(speed); + case MEMORY_TYPE_LPDDR4: + return lpddr4_speed_mhz_to_reported_mts(speed); + default: + printk(BIOS_ERR, "ERROR: Unknown memory type %x", ddr_type); + return 0; + } +} /** * Populate dimm_info using AGESA TYPE17_DMI_INFO. @@ -28,9 +45,10 @@ static void transfer_memory_info(const TYPE17_DMI_INFO *dmi17, dimm->ddr_type = dmi17->MemoryType; - dimm->configured_speed_mts = ddr4_speed_mhz_to_reported_mts(dmi17->ConfigSpeed); + dimm->configured_speed_mts = ddr_speed_mhz_to_reported_mts( + dmi17->MemoryType, dmi17->ConfigSpeed); - dimm->max_speed_mts = ddr4_speed_mhz_to_reported_mts(dmi17->Speed); + dimm->max_speed_mts = ddr_speed_mhz_to_reported_mts(dmi17->MemoryType, dmi17->Speed); dimm->rank_per_dimm = dmi17->Attributes; |