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diff --git a/Documentation/mainboard/facebook/fbg1701.md b/Documentation/mainboard/facebook/fbg1701.md new file mode 100644 index 0000000000..89e8a6abbc --- /dev/null +++ b/Documentation/mainboard/facebook/fbg1701.md @@ -0,0 +1,83 @@ +# Facebook FBG-1701 + +This page describes how to run coreboot on the Facebook FBG1701. + +FBG1701 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 manufacturer` 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-build 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 to 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]. + +The system has an external flash chip which is a 8 MiB soldered SOIC-8 chip. +This chip is located in the middle of carrier board close to the flex cable +connection. +Specifically, it's a Winbond W25Q64FV (3.3V), whose datasheet can be found +[here][W25Q64FV]. + +## Known issues + +- None + +## Untested + +- hardware monitor +- SDIO +- Full Embedded Controller support + +## Working + +- USB +- Gigabit Ethernet +- integrated graphics +- flashrom +- external graphics +- PCIe +- eMMC +- SATA +- serial port +- SMBus +- HDA +- initialization with FSP MR2 +- SeaBIOS payload +- 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 | ++------------------+--------------------------------------------------+ +``` + +[W25Q64FW]: https://www.winbond.com/resource-files/w25q64fw%20revn%2005182017%20sfdp.pdf +[W25Q64FV]: https://www.winbond.com/resource-files/w25q64fv%20revs%2007182017.pdf +[flashrom]: https://flashrom.org/Flashrom |