Commit graph

2 commits

Author SHA1 Message Date
Martin Roth
2f0bbbfe9f mb/lenovo/s230u: Rewrite trigger inversion ACPI code
The GPIO invert registers are already defined in the PCH code, so
just use the 8-bit versions of the registers instead of creating
a new GPIO field for the single bits.

This allows us to get rid of the Field(GPIO...) code that's causing
problems with IASL version 20190509.

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: Iac5dfb71b3a2b5a25c05a403cf5f403c7acecaaf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32753
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2019-05-13 09:26:45 +00:00
Tobias Diedrich
cee930a39b lenovo/s230u: Add Thinkpad Twist (S230U)
Created using autoport plus some manual work and copying from G505S to
account for the non-H8 EC.

This model uses the same ENE KB9012 EC as the G505S.

Tested:
- Mainboard variant with 8GB Elpida DDR3
- SeaBIOS payload
- Booting into Linux 4.9.6 with Debian/unstable installed on the
  internal HDD/SDD slot
- Native raminit
- Both native VGA init and option rom VGA init
- Basic TPM functionality (auto-detection and RNG)
- Battery status readout
- Basic ACPI functions (power button event; power-off; reboot)
- thinkpad-acpi hotkey functions
- thinkpad-acpi LED control (red thinkpad LED)
- Suspend to RAM and resume works
- Mini displayport output works

Known issues:
- Patches needed for EC battery support
  https://review.coreboot.org/#/c/18348/
  https://review.coreboot.org/#/c/18349/
- No thermal zone since temperature sensing is not H8-compatible
  and needs to be reverse engineered.

Not tested:
- msata/wwan (probably works)

Signed-off-by: Tobias Diedrich <ranma+coreboot@tdiedrich.de>
Change-Id: I52bc4515277e5c18afbb14a80a9ac788049f485c
Reviewed-on: https://review.coreboot.org/18351
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2017-02-20 18:21:56 +01:00