rk3576: bl31/bl32: Add initial version

== bl31 v1.00:
Build from ATF commit:
	a83ab541f plat: rk3576: restore related register if no ext-32k

== bl32 v1.00:
Build from optee commit:
	68cdaabd4 rk3576: enable keyladder support

Change-Id: Ibec62067342eb576cb864438ea4b5952a9b7d0c2
Signed-off-by: XiaoDong Huang <derrick.huang@rock-chips.com>
Signed-off-by: Hisping Lin <hisping.lin@rock-chips.com>
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>

RKTRUST/RK3576TRUST.ini

@@ -0,0 +1,17 @@
+[VERSION]
+MAJOR=1
+MINOR=0
+[BL30_OPTION]
+SEC=0
+[BL31_OPTION]
+SEC=1
+PATH=bin/rk35/rk3576_bl31_v1.00.elf
+ADDR=0x40000
+[BL32_OPTION]
+SEC=1
+PATH=bin/rk35/rk3576_bl32_v1.00.bin
+ADDR=0x08400000
+[BL33_OPTION]
+SEC=0
+[OUTPUT]
+PATH=trust.img

doc/release/RK3576_CN.md

@@ -0,0 +1,14 @@
+# RK3576 Release Note
+
+## rk3576_{bl31, bl32}_v1.00.bin
+
+| 时间       | 文件                          | 编译 commit                   | 重要程度 |
+| ---------- | :---------------------------- | ----------------------------- | -------- |
+| 2024-03-15 | rk3576_{bl31, bl32}_v1.00.bin | bl31:a83ab541f#bl32:68cdaabd4 | 普通     |
+
+### New
+
+1. 初始版本。
+
+------
+

doc/release/RK3576_EN.md

@@ -0,0 +1,14 @@
+# RK3576 Release Note
+
+## rk3576_{bl31, bl32}_v1.00.bin
+
+| Date       | File                  | Build commit | Severity  |
+| ---------- | :-------------------- | ------------ | --------- |
+| 2024-03-15 | rk3576_{bl31, bl32}_v1.00.bin | bl31:a83ab541f#bl32:68cdaabd4 | moderate |
+
+### New
+
+1. Initial version.
+
+------
+