diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2021-10-27 20:53:49 +0530 |
|---|---|---|
| committer | Subrata Banik <subrata.banik@intel.com> | 2021-10-30 18:44:19 +0000 |
| commit | 3afa467a880392f4dbbbc69373eb555731e738b4 (patch) | |
| tree | 53300cb8e7f8f78964ad4642b77588818f70f481 /src/soc/intel | |
| parent | acbbbede42dd00f93d8b39603dc7c052b389c43f (diff) | |
lib: Use `smbios_bus_width_to_spd_width` for setting dimm.bus_width
Make use of `smbios_bus_width_to_spd_width()` for filling DIMM info.
Additionally, ensures dimm_info_util.c file is getting compiled for
romstage.
TEST=dmidecode -t 17 output Total Width and Data Width as expected.
Change-Id: I7fdc19fadc576dec43e12f182fe088707e6654d9
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58655
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/common/smbios.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/src/soc/intel/common/smbios.c b/src/soc/intel/common/smbios.c index 9cbdecb5e0..a2b4a0be0d 100644 --- a/src/soc/intel/common/smbios.c +++ b/src/soc/intel/common/smbios.c @@ -6,6 +6,9 @@ #include <commonlib/helpers.h> #include <console/console.h> #include <device/dram/ddr3.h> +#include <dimm_info_util.h> + +#define EXTENSION_BUS_WIDTH_8BITS 8 /* Fill the SMBIOS memory information from FSP MEM_INFO_DATA_HOB in CBMEM.*/ void dimm_info_fill(struct dimm_info *dimm, u32 dimm_capacity, u8 ddr_type, @@ -56,27 +59,11 @@ void dimm_info_fill(struct dimm_info *dimm, u32 dimm_capacity, u8 ddr_type, if (module_serial_num) memcpy(dimm->serial, module_serial_num, DIMM_INFO_SERIAL_SIZE); - switch (data_width) { - case 8: - dimm->bus_width = MEMORY_BUS_WIDTH_8; - break; - case 16: - dimm->bus_width = MEMORY_BUS_WIDTH_16; - break; - case 32: - dimm->bus_width = MEMORY_BUS_WIDTH_32; - break; - case 64: - dimm->bus_width = MEMORY_BUS_WIDTH_64; - break; - case 128: - dimm->bus_width = MEMORY_BUS_WIDTH_128; - break; - default: - printk(BIOS_NOTICE, "Incorrect DIMM Data width: %u\n", - (unsigned int)data_width); - } + + uint16_t total_width = data_width; if (ecc_support) - dimm->bus_width |= 0x8; + total_width += EXTENSION_BUS_WIDTH_8BITS; + + dimm->bus_width = smbios_bus_width_to_spd_width(total_width, data_width); } |