soc/mediatek/mt8189: Add libbl31.a version 16378.0.0

sophia-cheng-partner · sophia-cheng-partner · commit cf7258a664e1 · 2025-08-11T10:11:33.000+08:00
The libbl31.a is a static library that contains MediaTek proprietary
drivers for ARM trusted firmware. The feature includes:
- UFS driver
- SMPU (Security Memory Protection Unit) driver

TEST=Build pass with static library. Boot ok.
Signed-off-by: Sophia Cheng &lt;sophia.cheng@mediatek.corp-partner.google.com&gt;
Change-Id: I9ab5799cac4401e268434facf4ad116f35672efd
diff --git a/soc/mediatek/mt8189/README.md b/soc/mediatek/mt8189/README.md
@@ -6,6 +6,7 @@
 - pi_img.img
 - spm_firmware.bin
 - sspm.bin
+- libbl31.a
 
 --------------------------------------------------------------------------------
 # DPM introduction
@@ -237,3 +238,18 @@ to it, and calls _start() to execute 'mtk_fsp_ramstage.elf'
 
 ## Version
 `$ strings mtk_fsp_ramstage.elf | grep "build version"`
+
+--------------------------------------------------------------------------------
+# libbl31.a introduction
+It is a static library that contains MediaTek private drivers in ARM-Trusted-Firmware such as:
+
+- UFS driver
+- SMPU (Security Memory Protection Unit) driver
+
+
+## Who uses it
+By specifying the `MTKLIB_PATH=libbl31.a` make variable when building BL31, the library will be
+linked with `bl31.elf`.
+
+## Version
+`$ strings libbl31.a | grep "build version"`
diff --git a/soc/mediatek/mt8189/libbl31.a b/soc/mediatek/mt8189/libbl31.a
diff --git a/soc/mediatek/mt8189/libbl31.a.md5 b/soc/mediatek/mt8189/libbl31.a.md5
@@ -0,0 +1 @@
+355561d3e5a616f8962c3793c791151f *libbl31.a
diff --git a/soc/mediatek/mt8189/libbl31_release_note.txt b/soc/mediatek/mt8189/libbl31_release_note.txt
@@ -0,0 +1,9 @@
+# 16378.0.0
+
+1. Included patches:
+- CL:*8343879 feat(mt8189): initialize platform for MediaTek MT8189
+- CL:*8425896 sys-boot: Add mtk-bl31 package
+- CL:*8352036 feat(mediatek): refactor UFS driver
+- CL:*8449716 feat(mt8189): add SMPU driver
+- CL:*8448658 refactor(mediatek): refactor SMPU driver for code resue
+- CL:*8467842 fix(mt8196): fix inverted assertion condition in set_smpu_aid_table()

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`@@ -0,0 +1 @@`
	`1`	`+355561d3e5a616f8962c3793c791151f *libbl31.a`