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-rw-r--r--src/soc/intel/common/romstage.c34
1 files changed, 32 insertions, 2 deletions
diff --git a/src/soc/intel/common/romstage.c b/src/soc/intel/common/romstage.c
index 370d973cf7..99ac890d5f 100644
--- a/src/soc/intel/common/romstage.c
+++ b/src/soc/intel/common/romstage.c
@@ -34,6 +34,7 @@
#include <memory_info.h>
#include <reset.h>
#include <romstage_handoff.h>
+#include <smbios.h>
#include <soc/intel/common/mrc_cache.h>
#include <soc/intel/common/util.h>
#include <soc/pei_wrapper.h>
@@ -273,8 +274,10 @@ __attribute__((weak)) void mainboard_save_dimm_info(
memory_info_hob->Revision);
printk(BIOS_DEBUG, " 0x%02x: MemoryType\n",
memory_info_hob->MemoryType);
- printk(BIOS_DEBUG, " 0x%04x: MemoryFrequencyInMHz\n",
+ printk(BIOS_DEBUG, " %d: MemoryFrequencyInMHz\n",
memory_info_hob->MemoryFrequencyInMHz);
+ printk(BIOS_DEBUG, " %d: DataWidth in bits\n",
+ memory_info_hob->DataWidth);
printk(BIOS_DEBUG, " 0x%02x: ErrorCorrectionType\n",
memory_info_hob->ErrorCorrectionType);
printk(BIOS_DEBUG, " 0x%02x: ChannelCount\n",
@@ -293,7 +296,7 @@ __attribute__((weak)) void mainboard_save_dimm_info(
printk(BIOS_DEBUG, " DIMM %d\n", dimm);
printk(BIOS_DEBUG, " 0x%02x: DimmId\n",
dimm_info->DimmId);
- printk(BIOS_DEBUG, " 0x%02x: SizeInMb\n",
+ printk(BIOS_DEBUG, " %d: SizeInMb\n",
dimm_info->SizeInMb);
}
}
@@ -333,6 +336,33 @@ __attribute__((weak)) void mainboard_save_dimm_info(
channel_info->ChannelId;
mem_info->dimm[index].dimm_num =
dimm_info->DimmId;
+ switch (memory_info_hob->DataWidth) {
+ default:
+ case 8:
+ mem_info->dimm[index].bus_width =
+ MEMORY_BUS_WIDTH_8;
+ break;
+
+ case 16:
+ mem_info->dimm[index].bus_width =
+ MEMORY_BUS_WIDTH_16;
+ break;
+
+ case 32:
+ mem_info->dimm[index].bus_width =
+ MEMORY_BUS_WIDTH_32;
+ break;
+
+ case 64:
+ mem_info->dimm[index].bus_width =
+ MEMORY_BUS_WIDTH_64;
+ break;
+
+ case 128:
+ mem_info->dimm[index].bus_width =
+ MEMORY_BUS_WIDTH_128;
+ break;
+ }
index++;
}
}