Intel® Core™ Ultra 200S and 200HX Series Processors SOC I/O Registers
ID | Date | Version | Classification |
---|---|---|---|
834819 | 01/29/2025 | 001 | Public |
BIOS Direct Read DMA Base Offset (BIOS_RD_DMA_BASE_OFFSET) – Offset b8
This register initializes the BIOS read offset in flash BIOS region
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:16 | 0h | RW | SPI BIOS Read DMA Buffer Base Offset (BIOS_RD_DMA_BASE_OFFSET) The DMA starting address from the top of the BIOS region. DMA reads from this base offset up toward the BIOS region top. The offset is 1KB aligned and 0 based, e.g. 16h'0 in this field means DMA starting from 1KB below the top of the BIOS region; 16h'1 in this field means DMA starting from 2KB below the top of the BIOS region. |
15:0 | 0h | RO | Reserved (RSVD) Reserved |