From 941239d54d972f23c42dc47d19801e2dc4957063 Mon Sep 17 00:00:00 2001 From: Sean Rhodes Date: Tue, 23 Nov 2021 08:13:38 +0000 Subject: [PATCH] Documentation/releases: Update 4.16 release notes * Add StarBook Mk V as new mainboard * Add option to disable Intel Management Engine via HECI Signed-off-by: Sean Rhodes Change-Id: I9675a6a8960d93ae6de285d8b25ffc48a763483e Reviewed-on: https://review.coreboot.org/c/coreboot/+/59564 Tested-by: build bot (Jenkins) Reviewed-by: Angel Pons --- Documentation/releases/coreboot-4.16-relnotes.md | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/releases/coreboot-4.16-relnotes.md b/Documentation/releases/coreboot-4.16-relnotes.md index a4c7af28f9..83b2760287 100644 --- a/Documentation/releases/coreboot-4.16-relnotes.md +++ b/Documentation/releases/coreboot-4.16-relnotes.md @@ -17,3 +17,10 @@ Significant changes ------------------- ### Add significant changes here + +### Option to disable Intel Management Engine +Disable the Intel (CS)Management Engine via HECI based on Intel Core processors +from Skylake to Alderlake. State is set baed on a cmos value of `me_state`. A +value of `0` will result in a (CS)ME state of `0` (working) and value of `1` +will result in a (CS)ME state of `3` (disabled). For an example cmos layout and +more info, see [cse.c](../../src/soc/intel/common/block/cse/cse.c).