7. BIOS Setup
78
SPC-8450-LVA
POST
(hex)
Description
40h
Test 8259 interrupt mask bits for channel 2.
41h
Reserved
42h
Reserved
43h
Test 8259 functionality.
44h
Reserved
45h
Reserved
46h
Reserved
47h
Initialize EISA slot
48h
Reserved
49h
1.
Calculate total memory by testing the last double word of each 64K page.
2.
Program writes allocation for AMD K5 CPU.
4Ah
Reserved
4Bh
Reserved
4Ch
Reserved
4Dh
Reserved
4Eh
1.
Program MTRR of M1 CPU
2.
Initialize L2 cache for P6 class CPU & program CPU with proper cacheable range.
3.
Initialize the APIC for P6 class CPU.
4.
On MP platform, adjust the cacheable range to smaller one in case the cacheable ranges between each
CPU are not identical.
4Fh
Reserved
50h
Initialize USB
51h
Reserved
52h
Test all memory (clear all extended memory to 0)
Содержание SPC-8450-LVA
Страница 7: ...vi SPC 8450 LVA...
Страница 31: ...3 Hardware Installations 24 SPC 8450 LVA...
Страница 37: ...4 Jumper Setting 30 SPC 8450 LVA...
Страница 39: ...5 Board Resources 32 SPC 8450 LVA...