mb/intel/ehlcrb: Remove ChromeOS support from mainboard

Since ChromeOS is not officially supported for EHL CRB, removing
ChromeOS related codes. Here are the change details:

- Remove ChromeOS related kconfig switches, including
  SOC_INTEL_CSE_LITE_SKU which has dependency on ChromeOS flag
- Remove chromeos.c file
- Remove ChromeOS dsdt related codes from dsdt.asl & mainboard.c
- Remove ChromeOS GPIO related codes from variants.h & gpio.c

Signed-off-by: Tan, Lean Sheng <lean.sheng.tan@intel.com>
Change-Id: I4aabd40a4b46d4e64534b99e84e0523eaeaff816
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48117
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>

0 files changed, 0 insertions, 0 deletions