From 8aa86c9c1b630d4a3b635ccedf0e144b217597f9 Mon Sep 17 00:00:00 2001
From: Aamir Bohra <aamir.bohra@intel.com>
Date: Thu, 30 Jul 2020 12:26:10 +0530
Subject: soc/intel/{icl.tgl,jsl}: Remove SMRAM register programming

SA SMRAMC register PCI offset 0x88 is deprecated for ICL, JSL and TGL.
Removing the register programming for these platforms. The write to
this register does not take effect and remains configured to 0, even
when programmed.

Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Change-Id: I3f581b90ea99012980f439a7914e8d901585b004
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44060
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
---
 src/soc/intel/jasperlake/cpu.c | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'src/soc/intel/jasperlake/cpu.c')

diff --git a/src/soc/intel/jasperlake/cpu.c b/src/soc/intel/jasperlake/cpu.c
index 99cbef2e63..3a50929a9b 100644
--- a/src/soc/intel/jasperlake/cpu.c
+++ b/src/soc/intel/jasperlake/cpu.c
@@ -185,9 +185,6 @@ static void post_mp_init(void)
 	 * start flowing.
 	 */
 	global_smi_enable();
-
-	/* Lock down the SMRAM space. */
-	smm_lock();
 }
 
 static const struct mp_ops mp_ops = {
-- 
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