UPSTREAM: soc/mediatek/mt8192: Update DRAM blob to 1.6.3

This fixes the auto reboot issue for Spherion.

BUG=b:186363855
TEST=Hayato boots

Change-Id: I143cb55cd63f5cc3b1820317c96aa3ef4af70f55
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/blobs/+/2896724
Tested-by: Yu-Ping Wu <yupingso@chromium.org>
Auto-Submit: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Commit-Queue: Hung-Te Lin <hungte@chromium.org>
diff --git a/soc/mediatek/mt8192/README.md b/soc/mediatek/mt8192/README.md
index cb51f38..77786fb 100644
--- a/soc/mediatek/mt8192/README.md
+++ b/soc/mediatek/mt8192/README.md
@@ -79,7 +79,7 @@
 
 ## Version
   - $ strings dram.elf | grep "firmware version"
-    MediaTek DRAM firmware version: 1.6.2
+    MediaTek DRAM firmware version: 1.6.3
 
 --------------------------------------------------------------------------------
 # DPM Introduction
diff --git a/soc/mediatek/mt8192/dram.elf b/soc/mediatek/mt8192/dram.elf
index 23b9cd6..5f249eb 100644
--- a/soc/mediatek/mt8192/dram.elf
+++ b/soc/mediatek/mt8192/dram.elf
Binary files differ
diff --git a/soc/mediatek/mt8192/dram.elf.md5 b/soc/mediatek/mt8192/dram.elf.md5
index 06a0c0a..e3b7984 100644
--- a/soc/mediatek/mt8192/dram.elf.md5
+++ b/soc/mediatek/mt8192/dram.elf.md5
@@ -1 +1 @@
-fdf81e69be81fa81d28f07e319291227 *dram.elf
+b0873be4ce5cecc432b21977022ae852 *dram.elf
diff --git a/soc/mediatek/mt8192/dram_release_notes.txt b/soc/mediatek/mt8192/dram_release_notes.txt
index 5e573e2..78d6656 100644
--- a/soc/mediatek/mt8192/dram_release_notes.txt
+++ b/soc/mediatek/mt8192/dram_release_notes.txt
@@ -1,3 +1,12 @@
+# 1.6.3
+
+1. Chrome OS build from 13885.22.0.
+   Protocol (params header) version: 6
+
+2. Include changes:
+
+  CL:*3814555 Revert "dramc: mt8192: set max freq 3200 for discrete DDR"
+
 # 1.6.2
 
 1. Chrome OS build from 13885.15.0.