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Diffstat (limited to 'Documentation/mainboard')
| -rw-r--r-- | Documentation/mainboard/hp/compaq_8300_sff.md | 73 | ||||
| -rw-r--r-- | Documentation/mainboard/index.md | 1 |
2 files changed, 74 insertions, 0 deletions
diff --git a/Documentation/mainboard/hp/compaq_8300_sff.md b/Documentation/mainboard/hp/compaq_8300_sff.md new file mode 100644 index 0000000000..03ee88c2f1 --- /dev/null +++ b/Documentation/mainboard/hp/compaq_8300_sff.md @@ -0,0 +1,73 @@ +# HP Compaq 8300 Elite SFF + +This page describes how to run coreboot on the [Compaq 8300 Elite SFF] desktop +from [HP]. + +## TODO + +The following things are still missing from this coreboot port: + +- Extended HWM reporting +- Advanced LED control +- Advanced power configuration in S3 + +## Flashing coreboot + +```{eval-rst} ++---------------------+------------+ +| Type | Value | ++=====================+============+ +| Socketed flash | no | ++---------------------+------------+ +| Model | MT25QL128 | ++---------------------+------------+ +| Size | 16 MiB | ++---------------------+------------+ +| In circuit flashing | yes | ++---------------------+------------+ +| Package | SOIC-16 | ++---------------------+------------+ +| Write protection | Yes | ++---------------------+------------+ +| Dual BIOS feature | No | ++---------------------+------------+ +| Internal flashing | yes | ++---------------------+------------+ +``` + +### Internal programming + +Internal flashing is possible. The SPI flash can be accessed using [flashrom], +but you have to short the FDO pins located near the rear USB3 ports on the +motherboard using a jumper, to temporarily disable write protections while on the +stock firmware. Once the coreboot rom is flashed, one should remove the jumper. + +### External programming + +External programming with an SPI adapter and [flashrom] does work, but it powers the +whole southbridge complex. You need to supply enough current through the programming adapter. + +If you want to use a SOIC pomona test clip, you have to cut the 2nd DRAM DIMM holder, +as otherwise there's not enough space near the flash. + +## Technology + +```{eval-rst} ++------------------+--------------------------------------------------+ +| Northbridge | :doc:`../../northbridge/intel/sandybridge/index` | ++------------------+--------------------------------------------------+ +| Southbridge | bd82x6x | ++------------------+--------------------------------------------------+ +| CPU | model_206ax | ++------------------+--------------------------------------------------+ +| SuperIO | :doc:`../../superio/nuvoton/npcd378` | ++------------------+--------------------------------------------------+ +| EC | | ++------------------+--------------------------------------------------+ +| Coprocessor | Intel ME | ++------------------+--------------------------------------------------+ +``` + +[Compaq 8300 Elite SFF]: https://support.hp.com/us-en/document/c03345460 +[HP]: https://www.hp.com/ +[flashrom]: https://flashrom.org/Flashrom diff --git a/Documentation/mainboard/index.md b/Documentation/mainboard/index.md index ce51f4eda9..1bbacaf328 100644 --- a/Documentation/mainboard/index.md +++ b/Documentation/mainboard/index.md @@ -129,6 +129,7 @@ GA-H61M-S2PV <gigabyte/ga-h61m-s2pv.md> :maxdepth: 1 Compaq 8200 Elite SFF <hp/compaq_8200_sff.md> +Compaq 8300 Elite SFF <hp/compaq_8300_sff.md> Compaq Elite 8300 USDT <hp/compaq_8300_usdt.md> Pro 3500 Series <hp/pro_3500_series.md> Z220 Workstation SFF <hp/z220_sff.md> |