Add ChangeLog entry for platform setup and teardown
diff --git a/ChangeLog b/ChangeLog
index 0209cfe..937991a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,16 @@
= mbed TLS x.x.x branch released xxxx-xx-xx
+Features
+ * Add the functions mbedtls_platform_setup() and mbedtls_platform_teardown()
+ to perform platform-specific setup and teardown operations. Furthermore,
+ the internal functions mbedtls_internal_platform_setup() and
+ mbedtls_internal_platform_teardown() to allow platform-specific hooks to
+ be plugged into the library. Finally, the macro MBEDTLS_PLATFORM_SETUP_ALT
+ allows the internal functions to be overridden. This new APIs are
+ specially useful in some embedded environments that have hardware
+ acceleration support.
+
API Changes
* Reverted API/ABI breaking changes introduced in mbed TLS 2.5.1, to make the
API consistent with mbed TLS 2.5.0. Specifically removed the inline