Michael Niewöhner has submitted this change. ( https://review.coreboot.org/c/coreboot/+/46983 )
Change subject: docs/librem_mini: update CPU, known issues section ......................................................................
docs/librem_mini: update CPU, known issues section
Both 8565U and 8665U CPUs are used in the Librem Mini.
SATA issue updated based on addition of HSIO PHY tuning params and resulting changes.
Change-Id: I33a093ccfea077402e1b3651f9ca5d6d8a2818f8 Signed-off-by: Matt DeVillier matt.devillier@puri.sm Reviewed-on: https://review.coreboot.org/c/coreboot/+/46983 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Angel Pons th3fanbus@gmail.com Reviewed-by: Michael Niewöhner foss@mniewoehner.de --- M Documentation/mainboard/purism/librem_mini.md 1 file changed, 7 insertions(+), 6 deletions(-)
Approvals: build bot (Jenkins): Verified Angel Pons: Looks good to me, approved Michael Niewöhner: Looks good to me, approved
diff --git a/Documentation/mainboard/purism/librem_mini.md b/Documentation/mainboard/purism/librem_mini.md index be9a3e5..e098a24 100644 --- a/Documentation/mainboard/purism/librem_mini.md +++ b/Documentation/mainboard/purism/librem_mini.md @@ -4,7 +4,7 @@
```eval_rst +------------------+--------------------------------------------------+ -| CPU | Intel Core i7-8565U | +| CPU | Intel Core i7-8565U/8665U | +------------------+--------------------------------------------------+ | PCH | Whiskey Lake / Cannon Point LP | +------------------+--------------------------------------------------+ @@ -91,14 +91,15 @@ ## Known issues
* SeaBIOS can be finicky with detecting USB devices - * Booting can sometimes hang when a bootsplash image is used with SeaBIOS - and VGA option ROM display init, related to display mode changing - * Issues with some SATA devices have been mitigated by limiting the SATA speed to 3Gbps - until the correct HSIO PHY settings can be determined. + * Mode switching with VGA option ROM display init can be slow and sometimes hangs + * Some SATA devices on the 2.5" interface can have issues operating at 6 Gbps, + despite the HSIO PHY settings being set optimally via experimentation. These devices + may show errors in dmesg and drop down to 3 Gbps, but should not fail to boot. + The same issue is present on the AMI vendor firmware.
## Working
- * External displays via HDMI/DislpayPort with VGA option ROM or FSP/GOP init + * External displays via HDMI/DisplayPort with VGA option ROM or FSP/GOP init (no libgfxinit support yet) * SeaBIOS (1.13.x), Tianocore (CorebootPayloadpkg), Heads (Purism downstream) payloads * Ethernet, m.2 2230 Wi-Fi