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diff --git a/Documentation/mainboard/portwell/pq7-m107.md b/Documentation/mainboard/portwell/pq7-m107.md new file mode 100644 index 0000000000..e4da415bf4 --- /dev/null +++ b/Documentation/mainboard/portwell/pq7-m107.md @@ -0,0 +1,79 @@ +# Portwell PQ7-M107 + +This page describes how to run coreboot on the [Portwell PQ7-M107]. + +PQ7-M107 are assembled with different onboard memory modules: + Rev 1.0 Onboard Samsung K4B8G1646D-MYKO memory + Rev 1.1 and 1.2 Onboard Micron MT41K512M16HA-125A memory + +Use 'make menuconfig' to configure `onboard memory manufacture` in Mainboard +menu. + +## Required blobs + +This board currently requires: +fsp blob 3rdparty/fsp/BraswellFspBinPkg/FspBin/BSWFSP.fd +Microcode Intel Braswell cpuid 1046C4 version 410 + (Used pre-built binary retrieved from Intel site) + +## Flashing coreboot + +### Internal programming + +The main SPI flash can be accessed using [flashrom]. + +### External programming + +The system has an internal flash chip which is a 8 MiB soldered SOIC-8 chip. +This chip is located on the top middle side of the board. It's located +between SoC and Q7 connector. Use clip (or solder wires) to program +the chip. +Specifically, it's a Winbond W25Q64FW (1.8V), whose datasheet can be found +[here][W25Q64FW]. + +## Known issues + +- The PQ7 module contains Q7 connector only. Depending on the carrier +serial/video/pcie ports might be available. + +## Untested + +- hardware monitor +- SDIO +- Full Embedded Controller support + +## Working (using carrier) + +- USB +- Gigabit Ethernet +- integrated graphics +- flashrom +- external graphics +- PCIe +- eMMC +- SATA +- serial port +- SMbus +- HDA (codec on carrier) +- initialization with FSP MR2 +- SeaBIOS payload (version rel-1.11.0-44-g7961917) +- Embedded Linux (Ubuntu 4.15+) + +## Technology + +```eval_rst ++------------------+--------------------------------------------------+ +| SoC | Intel Atom Processor N3710 | ++------------------+--------------------------------------------------+ +| CPU | Intel Braswell (N3710) | ++------------------+--------------------------------------------------+ +| Super I/O, EC | ITE8256 | ++------------------+--------------------------------------------------+ +| Coprocessor | Intel Management Engine | ++------------------+--------------------------------------------------+ +``` + +[Portwell PQ7-M107]: http://portwell.com/products/detail.php?CUSTCHAR1=PQ7-M107 +[W25Q64FW]: https://www.winbond.com/resource-files/w25q64fw%20revn%2005182017%20sfdp.pdf +[flashrom]: https://flashrom.org/Flashrom +[Board manual]: www.portwell.com/pdf/embedded/PQ7-M107.pdf |