[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/crypto/inside-secure/Readme b/src/kernel/linux/v4.19/drivers/crypto/inside-secure/Readme
new file mode 100644
index 0000000..34b4474
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/crypto/inside-secure/Readme
@@ -0,0 +1,7 @@
+Porting from Kernel-5.6.14
+(https://elixir.bootlin.com/linux/v5.6.14/source/drivers/crypto/inside-secure)
+Because it supports more algos. and it has better stability.
+
+The DES part is different between kernel 4.19 and 5.6, so we mark out those part first.
+
+The original driver in Kernel-4.19 is moved under /4.19 folder.
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