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authorJohnny Lin <johnny_lin@wiwynn.com>2021-01-25 15:00:48 +0800
committerPatrick Georgi <pgeorgi@google.com>2021-01-28 09:30:09 +0000
commitca083db4d377cdfeca61ad97b33efadc0f9ccf36 (patch)
tree8f23791d88861dc29227ac6a998ad7e3bf8232bb
parentd92d7cb515aa1222d2b8e500157d4b911d7c8783 (diff)
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xeon_sp/cpx: Update meminfo max_capacity_mib and number_of_devices
The values can be used during SMBIOS type 16 creation. Tested=On OCP Delta Lake, dmidecode -t 16 to verify. Handle 0x000A, DMI type 16, 23 bytes Physical Memory Array Location: System Board Or Motherboard Use: System Memory Error Correction Type: Single-bit ECC Maximum Capacity: 1146 GB Error Information Handle: Not Provided Number Of Devices: 6 Change-Id: Id8f92dc96a7a3eb2e6db330adda98a7fe6d516c8 Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49893 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
-rw-r--r--src/soc/intel/xeon_sp/cpx/romstage.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/romstage.c b/src/soc/intel/xeon_sp/cpx/romstage.c
index e423d0a6d1b3..6025f2a6d081 100644
--- a/src/soc/intel/xeon_sp/cpx/romstage.c
+++ b/src/soc/intel/xeon_sp/cpx/romstage.c
@@ -60,6 +60,9 @@ void save_dimm_info(void)
return;
}
memset(mem_info, 0, sizeof(*mem_info));
+ /* According to Dear Customer Letter it's 1.12 TB per processor. */
+ mem_info->max_capacity_mib = 1.12 * MiB * CONFIG_MAX_SOCKET;
+ mem_info->number_of_devices = CONFIG_DIMM_MAX;
dimm_max = ARRAY_SIZE(mem_info->dimm);
vdd_voltage = get_ddr_voltage(hob->DdrVoltage);
/* For now only implement for one socket and hard-coded for DDR4 */