soc/mediatek/mt8192: Add dram.elf for DRAM full calibration

Run the DRAM full calibration binary 'dram.elf' to trainning the DDR

Signed-off-by: Huayang Duan <huayang.duan@mediatek.com>
Signed-off-by: Xi Chen <xixi.chen@mediatek.com>
Change-Id: I0b1db9f3dbd36d261cfcb04994d2dbb6a8838f35
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/blobs/+/2129378
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Commit-Queue: Hung-Te Lin <hungte@chromium.org>
Tested-by: Hung-Te Lin <hungte@chromium.org>
diff --git a/soc/mediatek/mt8192/dram.elf b/soc/mediatek/mt8192/dram.elf
new file mode 100644
index 0000000..684963b
--- /dev/null
+++ b/soc/mediatek/mt8192/dram.elf
Binary files differ
diff --git a/soc/mediatek/mt8192/dram_release_notes.txt b/soc/mediatek/mt8192/dram_release_notes.txt
new file mode 100644
index 0000000..290511c
--- /dev/null
+++ b/soc/mediatek/mt8192/dram_release_notes.txt
@@ -0,0 +1,4 @@
+# 2020.9.16
+
+Force dram 4266Mbps.
+
diff --git a/soc/mediatek/mt8192/license.txt b/soc/mediatek/mt8192/license.txt
new file mode 100644
index 0000000..6886c61
--- /dev/null
+++ b/soc/mediatek/mt8192/license.txt
@@ -0,0 +1,9 @@
+MediaTek Inc. grants permission to use and redistribute aforementioned firmware
+files for the use with devices containing MediaTek chipsets, but not as part of
+the Linux kernel or in any other form which would require these files themselves
+to be covered by the terms of the GNU General Public License or the GNU Lesser
+General Public License.
+
+These firmware files are distributed in the hope that they will be useful, but
+are provided WITHOUT ANY WARRANTY, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTY
+OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.