Specifications

DIGITAL-LOGIC AG Geode LX800 Manual V1.1C
Driver, Software & BIOS Information
50
16h Initialize the Bios Data Area Info
17h Scan PCI bus and assign resources
- Scan PCI bus for devices
- Assign BAR and Interrupt
Info
18h Scan and Initialize option ROMs
- Configure IT8888 Bridge
- Find and call all option ROMS from C800:0 to DFF0:0
Info
19h Leave Big Real mode Info
1Ah Display the summary screen (if enabled) Info
1Bh Try to boot
- Trying to boot via INT19h
- Trying to boot via INT18h
If boot failed, pod 1Fh
Info
1Ch System pre init
- Flush the prefetch queue
- Invalidate the cache
Info
1Eh GLIU Descriptors setup Info
1Fh Failed to boot via INT18h and INT19h
Possible causes:
- No boot device found
- No boot device attached
- Boot order in setup wrong
Info/Error
CPU/Chipset status codes:
Checkpoint Description Type
20h In CPUID test procedure
=> Status of post 05h
Info
28h Check the CPU Stepping information
=> Status of post 05h
Info
29h Check CPU DM BIST status Info/Error
2Bh Check if there is an CS5536 Chip present Info
2Ch CS5536 Chip is present Info
2Dh CS5536 Chip not found
Possible causes:
- Stuck line on the PCI bus
- Southbridge defect
Error
2Eh CPUID test passed Info
2Fh CPUID test failed.
=> Status of post 05h
Error
Memory setup status and error codes:
Checkpoint Description Type
70h In memory setup procedure (See Post 06h, 7xh) Info
72h Check that the memory is not overclocked Info
73h Detect and size DIMM0 Info
74h Detect and size DIMM1 Info
75h Preparing to enable memory controller Info
76h Enabling memory controller Info
77h No DIMMS found.
=> See Post 7Fh
Info*
78h Found no common CAS setting for both DIMM.
=> See Post 7Fh
Info*
7Ah Unsupported page size for DIMM
=> See Post 7Fh
Info*
Checkpoint Description Type