From 32bb6b6500eab66658928c5930e899577e5a44b8 Mon Sep 17 00:00:00 2001 From: Matt DeVillier Date: Mon, 22 Aug 2022 17:30:00 -0500 Subject: soc/amd/common/fsp/dmi: Translate DRAM speeds for (LP)DDR5 Hook up newly-added method to convert from frequency to MT/s so that boards which use (LP)DDR5 report their capability properly. BUG=b:239000826 TEST=build/boot google/skyrim, verify SMBIOS Type 17 table reports DRAM speeds correctly. Change-Id: I694b6c227a8d8fb40c897053808bc79df330ed0c Signed-off-by: Matt DeVillier Reviewed-on: https://review.coreboot.org/c/coreboot/+/66954 Reviewed-by: Fred Reitberger Reviewed-by: Raul Rangel Tested-by: build bot (Jenkins) Reviewed-by: Marshall Dawson --- src/soc/amd/common/fsp/dmi.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src') diff --git a/src/soc/amd/common/fsp/dmi.c b/src/soc/amd/common/fsp/dmi.c index b500155a03..872417ba44 100644 --- a/src/soc/amd/common/fsp/dmi.c +++ b/src/soc/amd/common/fsp/dmi.c @@ -16,6 +16,7 @@ #include #include #include +#include /** * Convert DDR clock speed (based on memory type) in MHz to the standard reported speed in MT/s @@ -27,6 +28,9 @@ static uint16_t ddr_speed_mhz_to_reported_mts(uint16_t ddr_type, uint16_t speed) return ddr4_speed_mhz_to_reported_mts(speed); case MEMORY_TYPE_LPDDR4: return lpddr4_speed_mhz_to_reported_mts(speed); + case MEMORY_TYPE_DDR5: + case MEMORY_TYPE_LPDDR5: + return ddr5_speed_mhz_to_reported_mts(speed); default: printk(BIOS_ERR, "Unknown memory type %x\n", ddr_type); return 0; -- cgit v1.2.3