diff options
Diffstat (limited to 'Documentation/mainboard/dell')
| -rw-r--r-- | Documentation/mainboard/dell/optiplex_9010.jpg | bin | 0 -> 80412 bytes | |||
| -rw-r--r-- | Documentation/mainboard/dell/optiplex_9010.md | 147 |
2 files changed, 147 insertions, 0 deletions
diff --git a/Documentation/mainboard/dell/optiplex_9010.jpg b/Documentation/mainboard/dell/optiplex_9010.jpg Binary files differnew file mode 100644 index 0000000000..a5978acace --- /dev/null +++ b/Documentation/mainboard/dell/optiplex_9010.jpg diff --git a/Documentation/mainboard/dell/optiplex_9010.md b/Documentation/mainboard/dell/optiplex_9010.md new file mode 100644 index 0000000000..f22623d9d7 --- /dev/null +++ b/Documentation/mainboard/dell/optiplex_9010.md @@ -0,0 +1,147 @@ +# Dell OptiPlex 9010 + +This page describes how to run coreboot on Dell OptiPlex 9010 SFF. + + + +## Technology + +```eval_rst ++------------+---------------------------------------------------------------+ +| CPU | Intel Core 2nd Gen (Sandybridge) or 3rd Gen (Ivybridge) | ++------------+---------------------------------------------------------------+ +| DRAM | Up to 4 DIMM slots, up to 32GB 1600MHz non-ECC DDR3 SDRAM | ++------------+---------------------------------------------------------------+ +| Chipset | Intel Q77 Express | ++------------+---------------------------------------------------------------+ +| Super I/O | SMSC SCH5545 (or SCH5544) with Environmental Controller | ++------------+---------------------------------------------------------------+ +| TPM | ST Microelectronics ST33ZP24 | ++------------+---------------------------------------------------------------+ +| Boot | From USB, SATA, NVMe (using PCIe x4 expansion card) | ++------------+---------------------------------------------------------------+ +| Power | 200W-275W PSU | ++------------+---------------------------------------------------------------+ +``` + +More specifications on [Dell OptiPlex 9010 specifications]. + +## Required proprietary blobs + +```eval_rst ++------------------+---------------------------------+---------------------+ +| Binary file | Apply | Required / Optional | ++==================+=================================+=====================+ +| smsc_sch5545.bin | SMSC SCH5545 EC | Optional | ++------------------+---------------------------------+---------------------+ +| microcode | CPU microcode | Required | ++------------------+---------------------------------+---------------------+ +``` + +Microcode updates are automatically included into the coreboot image by build +system from the `3rdparty/intel-microcode` submodule. + +SMSC SC5545 EC firmware is optional, however lack of the binary will result in +EC malfunction after power failure and fans running at full speed. The blob can +be extracted from original firmware. It should be located under a file with +GUID D386BEB8-4B54-4E69-94F5-06091F67E0D3, raw section. The file begins with a +signature `SMSCUBIM`. The easiest way to do this is to use [UEFITool] and +`Extract body` option on the raw section of the file. + +## Flashing coreboot + +```eval_rst ++---------------------+--------------------------+ +| Type | Value | ++=====================+==========================+ +| Socketed flash | no | ++---------------------+--------------------------+ +| Model | MX25L6406E/MX25L3206E | ++---------------------+--------------------------+ +| Size | 8 + 4 MiB | ++---------------------+--------------------------+ +| Package | SOIC-16 + SOIC-8 | ++---------------------+--------------------------+ +| Write protection | chipset PRR | ++---------------------+--------------------------+ +| Dual BIOS feature | no | ++---------------------+--------------------------+ +| Internal flashing | yes | ++---------------------+--------------------------+ +``` + +### Internal programming + +The SPI flash can be accessed using [flashrom]. + + flashrom -p internal -w coreboot.rom --ifd -i bios + +Internal programming will not work when migrating from original UEFI firmware. +One will have to short the SERVICE_MODE jumper to enable HMRFPO and then boot +the machine to flash it. + +### External programming + +The external access to flash chip is available through standard SOP-8 clip +and/or SOP-16 clip on the right side of the CPU fan (marked on the board +image). The voltage of SPI flash is 3.3V. + +There are no restrictions as to the programmer device. It is only recommended +to flash firmware without supplying power. There are no diodes connected to the +flash chips. External programming can be performed, for example using OrangePi +and Armbian. You can use linux_spi driver which provides communication with SPI +devices. Example command to program SPI flash with OrangePi using linux_spi: + + flashrom -w coreboot.rom -p linux_spi:dev=/dev/spidev1.0,spispeed=16000 + +## Schematics + +There are no schematics for SFF, but if one looks for MT/DT schematics, they +can be found publicly. Most of the schematics should match the SFF (although +MT/DT has additional PCIe and PCI slot). + +## Known issues + +- There seems to be a problem with DRAM clearing on reboot. The SSKPD register + still contains 0xCAFE which leads to reset loop. + +## Untested + +Not all mainboard's peripherals and functions were tested because of lack of +the cables or not being populated on the board case. + +- Internal USB 2.0 header +- Wake from S3 using serial port +- Wake-on-Lan from ACPI S4/S5 + +## Working + +- USB 3.0 and 2.0 rear and front ports (SeaBIOS and Linux 4.19) +- Gigabit Ethernet +- VGA and 2x DP port using libgfxinit +- flashrom +- PCIe x1 WiFi in PCIe x4 slot +- NVMe PCIe x4 using PCIe x4 expansion card +- PCIe x16 PEG port using Dell Radeon HD 7570 +- SATA ports (SATA disks and DVD) +- Super I/O serial port 0 (RS232 DB9 connector on the rear side) +- SMBus (reading SPD from DIMMs) +- CPU initialization using Intel i7-3770 +- Sandy Bridge/Ivy Bridge native RAM initialization +- SeaBIOS payload (version rel-1.13.0) +- PS/2 keyboard and mouse (including wake support) +- LPC debug header (requires soldering of the pin header and shorting RF24 for + LPC clock) +- USB debug dongle (the most bottom USB 2.0 port under RJ45 on the read side) +- SMSC SCH5545 Super I/O initialization +- SMSC SCH5545 EC initialization and firmware update +- SMSC SCH5545 EC automatic fan control +- TPM 1.2 +- Booting Debian 10, Ubuntu 18.04, QubesOS R4.01 +- Boot with cleaned ME +- Intruder detection +- Wake-on-Lan from ACPI S3 + +[flashrom]: https://flashrom.org/Flashrom +[Dell OptiPlex 9010 specifications]: https://www.dell.com/downloads/global/products/optix/en/dell_optiplex_9010_spec_sheet.pdf +[UEFITool]: https://github.com/LongSoft/UEFITool |
