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Unspecified memory initialization error.
Invalid CPU type or Speed
CPU self test failed or possible CPU cache error
CPU micro-code is not found or micro-code update is failed
reset PPI is not available
Reserved for future AMI error codes
4.2.5. Memory Reference Code Checkpoints
STS_DIMM_DETECT: Detect DIMM population
STS_CLOCK_INIT: Set DDR frequency
STS_SPD_DATA: Gather remaining SPD data
STS_GLOBAL_EARLY: Program registers on the memory
controller level
STS_RANK_DETECT: Evaluate RAS modes and save rank
information
STS_CHANNEL_EARLY: Program registers on the channel
level
STS_DDRIO_INIT: DDRIO Initialization sequence
STS_DDR_CHANNEL_TRAINING: Train DDR
STS_INIT_THROTTLING: Initialize CLTT/OLTT
STS_MEMBIST: Hardware memory test and init
STS_MEMINIT: Execute memory init
STS_DDR_MEMMAP: Program memory map and
interleaving
STS_RAS_CONFIG: Program RAS configuration
STS_MRC_DONE: MRC is done