diff options
| -rw-r--r-- | src/include/smbios.h | 42 | ||||
| -rw-r--r-- | src/soc/intel/common/romstage.c | 34 |
2 files changed, 74 insertions, 2 deletions
diff --git a/src/include/smbios.h b/src/include/smbios.h index 66d2b2f541..b654c23169 100644 --- a/src/include/smbios.h +++ b/src/include/smbios.h @@ -77,6 +77,48 @@ const char *smbios_mainboard_family(void); #define MEMORY_TYPE_DETAIL_UNBUFFERED (1 << 14) typedef enum { + MEMORY_BUS_WIDTH_8 = 0, + MEMORY_BUS_WIDTH_16 = 1, + MEMORY_BUS_WIDTH_32 = 2, + MEMORY_BUS_WIDTH_64 = 3, + MEMORY_BUS_WIDTH_128 = 4, + MEMORY_BUS_WIDTH_256 = 5, + MEMORY_BUS_WIDTH_512 = 6, + MEMORY_BUS_WIDTH_1024 = 7, + MEMORY_BUS_WIDTH_MAX = 7, +} smbios_memory_bus_width; + +typedef enum { + MEMORY_DEVICE_OTHER = 0x01, + MEMORY_DEVICE_UNKNOWN = 0x02, + MEMORY_DEVICE_DRAM = 0x03, + MEMORY_DEVICE_EDRAM = 0x04, + MEMORY_DEVICE_VRAM = 0x05, + MEMORY_DEVICE_SRAM = 0x06, + MEMORY_DEVICE_RAM = 0x07, + MEMORY_DEVICE_ROM = 0x08, + MEMORY_DEVICE_FLASH = 0x09, + MEMORY_DEVICE_EEPROM = 0x0A, + MEMORY_DEVICE_FEPROM = 0x0B, + MEMORY_DEVICE_EPROM = 0x0C, + MEMORY_DEVICE_CDRAM = 0x0D, + MEMORY_DEVICE_3DRAM = 0x0E, + MEMORY_DEVICE_SDRAM = 0x0F, + MEMORY_DEVICE_SGRAM = 0x10, + MEMORY_DEVICE_RDRAM = 0x11, + MEMORY_DEVICE_DDR = 0x12, + MEMORY_DEVICE_DDR2 = 0x13, + MEMORY_DEVICE_DDR2_FB_DIMM = 0x14, + MEMORY_DEVICE_DDR3 = 0x18, + MEMORY_DEVICE_DBD2 = 0x19, + MEMORY_DEVICE_DDR4 = 0x1A, + MEMORY_DEVICE_LPDDR = 0x1B, + MEMORY_DEVICE_LPDDR2 = 0x1C, + MEMORY_DEVICE_LPDDR3 = 0x1D, + MEMORY_DEVICE_LPDDR4 = 0x1E, +} smbios_memory_device_type; + +typedef enum { MEMORY_FORMFACTOR_OTHER = 0x01, MEMORY_FORMFACTOR_UNKNOWN = 0x02, MEMORY_FORMFACTOR_SIMM = 0x03, 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++; } } |