Bitfields for AMD-640 DRAM Configuration Register 2:
Bit(s) Description )
7-5 type of address mapping for memory banks 4 and 5 (see #00989)
4-3 reserved (0)
2-0 last populated memory bank
000 - 101 = Bank0 - Bank5
110,111 reserved
Note: banks 2-4 are non-cacheable if tag RAM is ten bits + modified bit
SeeAlso: #00983,#00989