Ao Zhong has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/48010 )
Change subject: doc/mb/hp/z220_sff.md: Add some information ......................................................................
doc/mb/hp/z220_sff.md: Add some information
Added some test results about this mainboard and the way to disable SPI flash write protection.
Signed-off-by: Ao Zhong hacc1225@gmail.com Change-Id: I3ec61557c9c800db66b3b7db78ea6120c109d84a --- M Documentation/mainboard/hp/z220_sff.md A Documentation/mainboard/hp/z220_sff_pin1.jpg A Documentation/mainboard/hp/z220_sff_pin2.jpg 3 files changed, 43 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/10/48010/1
diff --git a/Documentation/mainboard/hp/z220_sff.md b/Documentation/mainboard/hp/z220_sff.md index 0dfa653..7ebe446 100644 --- a/Documentation/mainboard/hp/z220_sff.md +++ b/Documentation/mainboard/hp/z220_sff.md @@ -11,6 +11,35 @@ - Advanced LED control - Advanced power configuration in S3
+## Working + +- USB 3.0 and USB 2.0 +- S3 suspend/resume (Tested with Arch Linux 2020.11.25 and resume with power button) +- SATA +- Onboard audio +- Front headphone jack +- Rear headphone jack +- Internal audio speaker +- Onboard network (Working with Gigabit Ethernet Firmware blob) +- PCIe x16 Gen3 (Tested with Nvidia Quadro 600) +- PCIe x4 Gen2 / x16 connector (Tested with WD SN550 SSD) +- Boot from NVMe SSD (Tested with Tianocore, M.2-to-PCIe adapter and WD SN550 SSD) +- CPU Temp sensors (Tested with lm-sensors in Arch Linux) +- Native raminit (Tested with Xeon-E3 1240v2, 4x4G Hynix ECC DDR3 RAM) +- Automatic fan control +- 1x PCIe GPU in PCIe x16 Gen3 slot (Tested with Nvidia Quadro 600) +- using `me_cleaner` +- using `flashrom` + +## Untested + +- Integrated graphics +- PS/2 port +- TPM +- Parallel port +- PCI slot +- PCIe x1 gen2 slot + ## Flashing coreboot
```eval_rst @@ -39,6 +68,20 @@
The SPI flash can be accessed using [flashrom].
+When you flash from stock firmware, you may need to short ME/AMT flash override pins to make the whole SPI flash accessible. + +**Position of ME/AMT flash override pins** + +![][z220_sff_pin1] + +[z220_sff_pin1]: z220_sff_pin1.jpg + +**Closeup view of ME/AMT flash override pins** + +![][z220_sff_pin2] + +[z220_sff_pin2]: z220_sff_pin2.jpg + ### External programming
External programming with an SPI adapter and [flashrom] does work, but it powers the diff --git a/Documentation/mainboard/hp/z220_sff_pin1.jpg b/Documentation/mainboard/hp/z220_sff_pin1.jpg new file mode 100644 index 0000000..b20a475 --- /dev/null +++ b/Documentation/mainboard/hp/z220_sff_pin1.jpg Binary files differ diff --git a/Documentation/mainboard/hp/z220_sff_pin2.jpg b/Documentation/mainboard/hp/z220_sff_pin2.jpg new file mode 100644 index 0000000..dfe8ad5 --- /dev/null +++ b/Documentation/mainboard/hp/z220_sff_pin2.jpg Binary files differ
Hello build bot (Jenkins),
I'd like you to reexamine a change. Please visit
https://review.coreboot.org/c/coreboot/+/48010
to look at the new patch set (#2).
Change subject: doc/mb/hp/z220_sff.md: Add some information ......................................................................
doc/mb/hp/z220_sff.md: Add some information
Added some test results about this mainboard and the way to disable SPI flash write protection.
Signed-off-by: Ao Zhong hacc1225@gmail.com Change-Id: I3ec61557c9c800db66b3b7db78ea6120c109d84a --- M Documentation/mainboard/hp/z220_sff.md A Documentation/mainboard/hp/z220_sff_pin1.jpg A Documentation/mainboard/hp/z220_sff_pin2.jpg 3 files changed, 43 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/10/48010/2
Hello build bot (Jenkins),
I'd like you to reexamine a change. Please visit
https://review.coreboot.org/c/coreboot/+/48010
to look at the new patch set (#3).
Change subject: doc/mb/hp/z220_sff.md: Add some information ......................................................................
doc/mb/hp/z220_sff.md: Add some information
Added some test results about this mainboard and the way to disable SPI flash write protection.
Signed-off-by: Ao Zhong hacc1225@gmail.com Change-Id: I3ec61557c9c800db66b3b7db78ea6120c109d84a --- M Documentation/mainboard/hp/z220_sff.md A Documentation/mainboard/hp/z220_sff_pin1.jpg A Documentation/mainboard/hp/z220_sff_pin2.jpg 3 files changed, 43 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/10/48010/3
Patrick Georgi has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/48010 )
Change subject: doc/mb/hp/z220_sff.md: Add some information ......................................................................
Patch Set 3:
The images become part of the permanent record and will be downloaded long after they have been removed from top of tree. Please be mindful of that and reduce the file size, by cropping the image a bit and also reducing the jpeg quality. I'd aim for a 50kb maximum per image, but smaller is better.
Martin L Roth has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/48010?usp=email )
Change subject: doc/mb/hp/z220_sff.md: Add some information ......................................................................
Abandoned
This patch has not been touched in over 12 months. Anyone who wants to take over work on this patch, please feel free to restore it and do any work needed to get it merged. If you create a new patch based on this work, please credit the original author.