mb/ibm/sbp1: Update PCIe SBDF in comment
[coreboot2.git] / Documentation / mainboard / prodrive / hermes.md
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1 # Hermes
3 Hermes is a regular ATX board designed for workstation PCs.
5 The board features:
6 * 5 PCIe 16x Gen3 slots
7 * 4 ECC capable DDR4 DIMMs
8 * 5 dedicated Ethernet ports
9 * 1 BMC Ethernet port
10 * VGA
11 * COM port
12 * 2 COM port headers
13 * 4 SATA ports,
14 * NVMe M2 slot
15 * CNVi M2 slot
16 * 3 optional DisplayPort outputs
17 * optional TPM2
19 ## Required proprietary blobs
21 - [Intel FSP2.0]
22 - Intel SPS
24 ## Flashing coreboot
26 * The BIOS flash can be updated over the BMC, but the update file has a proprietary format
27 * For development a dediprog compatible pinheader is present which allows to use an EM100
29 ## Known issues
31 - MRC caching does not work on cold boot with Intel SPS (see [Intel FSP2.0])
33 ## Technology
35 ```{eval-rst}
36 +------------------+--------------------------------------------------+
37 | CPU              | CoffeeLake + CoffeeLake R (Core + Xeon)          |
38 +------------------+--------------------------------------------------+
39 | PCH              | Intel C246                                       |
40 +------------------+--------------------------------------------------+
41 | Coprocessor      | Intel SPS (server version of the ME)             |
42 +------------------+--------------------------------------------------+
43 | Super I/O        | none                                             |
44 +------------------+--------------------------------------------------+
45 | BMC              | Aspeed AST2500                                   |
46 +------------------+--------------------------------------------------+
47 ```
49 ## Extra links
51 [flashrom]: https://flashrom.org/Flashrom
52 [flashing tutorial]: ../../tutorial/flashing_firmware/ext_power.md
53 [Intel FSP2.0]: ../../soc/intel/fsp/index.md
54 [AST2500]: https://www.aspeedtech.com/products.php?fPath=20&rId=440