UPSTREAM: soc/mediatek/mt8192: Update DRAM blob to 1.6.2

This fixes memory training for DRAM Micron 8GB.

BUG=b:186363844
TEST=Hayato boots

Change-Id: I29f849bea76b4f5b0f1d8eac0b8c53c5cc3633ec
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/blobs/+/2895363
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 b23f0d3..cb51f38 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: 1.6.0
+    MediaTek DRAM firmware version: 1.6.2
 
 --------------------------------------------------------------------------------
 # DPM Introduction
diff --git a/soc/mediatek/mt8192/dram.elf b/soc/mediatek/mt8192/dram.elf
index b6494a8..23b9cd6 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 e86f936..06a0c0a 100644
--- a/soc/mediatek/mt8192/dram.elf.md5
+++ b/soc/mediatek/mt8192/dram.elf.md5
@@ -1 +1 @@
-3f49026aabf8e50fd0895419e9770951 *dram.elf
+fdf81e69be81fa81d28f07e319291227 *dram.elf
diff --git a/soc/mediatek/mt8192/dram_release_notes.txt b/soc/mediatek/mt8192/dram_release_notes.txt
index 5305251..5e573e2 100644
--- a/soc/mediatek/mt8192/dram_release_notes.txt
+++ b/soc/mediatek/mt8192/dram_release_notes.txt
@@ -1,3 +1,14 @@
+# 1.6.2
+
+1. Chrome OS build from 13885.15.0.
+   Protocol (params header) version: 6
+
+2. Include changes:
+
+  CL:*3785326 dramc: mt8192: fix emi settings count
+  CL:*3787636 dramc: mt8192: Include sdram_info in ddr_base_info
+  CL:*3787637 dramc: mt8192: Update version to 1.6.2
+
 # 1.6.0
 
 1. Chrome OS build from 13869.0.0.