From 296994bec80d27c0dc1f155530fd495fa00bda6c Mon Sep 17 00:00:00 2001 From: Sean Rhodes Date: Thu, 14 Oct 2021 20:58:15 +0100 Subject: ec/starlabs: Add standardised ITE EC support Add EC support that supports different Q Events and EC memory. Created from the ITE IT5570E and IT8987E datasheets, all using data port 0x4e. Tested with Ubuntu 20.04.3 and Windows 10 on: * StarBook Mk V (TGL + IT5570E): * ITE Firmware 1.00 * Merlin Firmware 1.00 * LabTop Mk IV (CML + IT8987E): * ITE Firmware 1.04 * LabTop Mk III (KBL + IT8987E): * ITE Firmware 3.12 Signed-off-by: Sean Rhodes Change-Id: I8023c26de23c874c84106fda96e64dcfa0c5ba32 Reviewed-on: https://review.coreboot.org/c/coreboot/+/58343 Reviewed-by: Angel Pons Reviewed-by: Andy Pont Tested-by: build bot (Jenkins) --- src/ec/starlabs/merlin/Kconfig | 57 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 src/ec/starlabs/merlin/Kconfig (limited to 'src/ec/starlabs/merlin/Kconfig') diff --git a/src/ec/starlabs/merlin/Kconfig b/src/ec/starlabs/merlin/Kconfig new file mode 100644 index 0000000000..fe94b85963 --- /dev/null +++ b/src/ec/starlabs/merlin/Kconfig @@ -0,0 +1,57 @@ +## SPDX-License-Identifier: GPL-2.0-only + +config EC_STARLABS_ITE + bool + select EC_ACPI + help + Interface to ITE embedded controller principally in Star Labs notebooks. + Works with closed-source ITE firmware versions: + TGL - 1.00 or later + CML - 1.04 or later + KBL - 3.12 or later + And open-source Merlin firmware version 1.00 or later + +config EC_STARLABS_NEED_ITE_BIN + bool + depends on EC_STARLABS_ITE + help + Select if the mainboard requires EC firmware in the main flash chip. + +config EC_STARLABS_ADD_ITE_BIN + bool "Add Star Labs EC binary file" + default n + depends on EC_STARLABS_NEED_ITE_BIN + help + Select to add an EC firmware binary into the coreboot image. EC firmware + is necessary, flashing a coreboot image without EC firmware will render + your laptop unusable. + +config EC_STARLABS_ITE_BIN_PATH + string "Star Labs EC binary file path" + depends on EC_STARLABS_ADD_ITE_BIN + +config EC_STARLABS_KBL_LEVELS + bool + default n + depends on EC_STARLABS_ITE + help + Select if the mainboard supports multiple levels of brightness for the keyboard. + +config EC_STARLABS_FAN + bool + default n + depends on EC_STARLABS_ITE + help + Select if the mainboard has a fan. + +config EC_STARLABS_MERLIN + bool "Use open-source Merlin EC Firmware" + default n + depends on EC_STARLABS_ITE + help + Use open source embedded controller firmware. Both firmwares have the + same features but differ in licensing and compilers. + +config EC_VARIANT_DIR + string + default "merlin" if EC_STARLABS_MERLIN -- cgit v1.2.3