diff --git a/.travis.yml b/.travis.yml
index f411ec3..d020394 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,185 +1,21 @@
 # Declare python as our language. This way we get our chosen Python version,
 # and pip is available. Gcc and clang are available anyway.
+distro: xenial
+os: linux
 language: python
 python: 3.5
-sudo: false
+
 cache: ccache
 
-jobs:
-  include:
-    - name: basic checks and reference configurations
-      addons:
-        apt:
-          packages:
-          - gnutls-bin
-          - doxygen
-          - graphviz
-          - gcc-arm-none-eabi
-          - libnewlib-arm-none-eabi
-          - gcc-arm-linux-gnueabi
-          - libc6-dev-armel-cross
-      script:
-        - tests/scripts/all.sh -k 'check_*'
-        - tests/scripts/all.sh -k test_default_out_of_box
-        - tests/scripts/all.sh -k test_ref_configs
-        - tests/scripts/all.sh -k build_arm_linux_gnueabi_gcc_arm5vte build_arm_none_eabi_gcc_m0plus
-
-    - name: full configuration
-      os: linux
-      dist: focal
-      addons:
-        apt:
-          packages:
-          - clang-10
-          - gnutls-bin
-      env:
-        # Platform tests have an allocation that returns null
-        - ASAN_OPTIONS="allocator_may_return_null=1"
-        - MSAN_OPTIONS="allocator_may_return_null=1"
-      script:
-        # Do a manual build+test sequence rather than using all.sh,
-        # because there's no all.sh component that does what we want,
-        # which is a build with Clang >= 10 and ASan, running all the SSL
-        # testing.
-        #   - The clang executable in the default PATH is Clang 7 on
-        #     Travis's focal instances, but we want Clang >= 10.
-        #   - Running all the SSL testing requires a specific set of
-        #     OpenSSL and GnuTLS versions and we don't want to bother
-        #     with those on Travis.
-        # So we explicitly select clang-10 as the compiler, and we
-        # have ad hoc restrictions on SSL testing based on what is
-        # passing at the time of writing. We will remove these limitations
-        # gradually.
-        - make generated_files
-        - make CC=clang-10 CFLAGS='-Werror -Wall -Wextra -fsanitize=address,undefined -fno-sanitize-recover=all -O2' LDFLAGS='-Werror -Wall -Wextra -fsanitize=address,undefined -fno-sanitize-recover=all'
-        - make test
-        - programs/test/selftest
-        - tests/scripts/test_psa_constant_names.py
-        - tests/ssl-opt.sh
-        # Modern OpenSSL does not support null ciphers.
-        - tests/compat.sh -p OpenSSL -e 'NULL'
-        - tests/scripts/travis-log-failure.sh
-        # GnuTLS supports CAMELLIA but compat.sh doesn't properly enable it.
-        - tests/compat.sh -p GnuTLS -e 'CAMELLIA'
-        - tests/scripts/travis-log-failure.sh
-        - tests/context-info.sh
-
-    - name: Windows
-      os: windows
-      # The language 'python' is currently unsupported on the
-      # Windows Build Environment. And 'generic' causes the job to get stuck
-      # on "Booting virtual machine".
-      language: c
-      before_install:
-        - choco install python --version=3.5.4
-      env:
-        # Add the directory where the Choco packages go
-        - PATH=/c/Python35:/c/Python35/Scripts:$PATH
-        - PYTHON=python.exe
-      script:
-        - type perl; perl --version
-        - type python; python --version
-        - scripts/make_generated_files.bat
-        # Logs appear out of sequence on Windows. Give time to catch up.
-        - sleep 5
-        - scripts/windows_msbuild.bat v141 # Visual Studio 2017
-        - visualc/VS2013/x64/Release/selftest.exe
-
-    - name: full configuration on arm64
-      os: linux
-      dist: focal
-      arch: arm64
-      addons:
-        apt:
-          packages:
-          - gcc
-      env:
-        # Platform tests have an allocation that returns null
-        - ASAN_OPTIONS="allocator_may_return_null=1"
-        - MSAN_OPTIONS="allocator_may_return_null=1"
-      script:
-        # Do a manual build+test sequence rather than using all.sh.
-        #
-        # On Arm64 host of Travis CI, the time of `test_full_cmake_*` exceeds
-        # limitation of Travis CI. Base on `test_full_cmake_*`, we removed
-        # `ssl-opt.sh` and GnuTLS compat.sh here to meet the time limitation.
-        - scripts/config.py full
-        - make generated_files
-        - make CFLAGS='-O3 -Werror -fsanitize=address,undefined -fno-sanitize-recover=all' LDFLAGS='-Werror -fsanitize=address,undefined -fno-sanitize-recover=all'
-        - make test
-        - programs/test/selftest
-        - tests/scripts/test_psa_constant_names.py
-        # Modern OpenSSL does not support fixed ECDH or null ciphers.
-        - tests/compat.sh -p OpenSSL -e 'NULL\|ECDH_'
-        - tests/scripts/travis-log-failure.sh
-        - tests/context-info.sh
-
-    - name: full configuration(GnuTLS compat tests) on arm64
-      os: linux
-      dist: focal
-      arch: arm64
-      addons:
-        apt:
-          packages:
-          - clang
-          - gnutls-bin
-      env:
-        # Platform tests have an allocation that returns null
-        - ASAN_OPTIONS="allocator_may_return_null=1"
-        - MSAN_OPTIONS="allocator_may_return_null=1"
-      script:
-        # Do a manual build+test sequence rather than using all.sh.
-        #
-        # On Arm64 host of Travis CI, the time of `test_full_cmake_*` exceeds
-        # limitation of Travis CI. Base on `test_full_cmake_*`, we removed
-        # `ssl-opt.sh` and OpenSSl compat.sh here to meet the time limitation.
-        - scripts/config.py full
-        - make generated_files
-        - make CC=clang CFLAGS='-O3 -Werror -fsanitize=address,undefined -fno-sanitize-recover=all' LDFLAGS='-Werror -fsanitize=address,undefined -fno-sanitize-recover=all'
-        # GnuTLS supports CAMELLIA but compat.sh doesn't properly enable it.
-        - tests/compat.sh -p GnuTLS -e 'CAMELLIA'
-        - tests/scripts/travis-log-failure.sh
-        - tests/context-info.sh
-
-    - name: Arm64 accelerators tests on arm64 host
-      os: linux
-      dist: focal
-      arch: arm64
-      addons:
-        apt:
-          packages:
-          - gcc
-      script:
-        # Do a manual build+test sequence rather than using all.sh.
-        #
-        # This is arm64 host only test for no runtime detection case. Internal
-        # and Open CI do not include Arm64 host, and they check if components
-        # are be tested. As result, it will always fail on `pre-test-check` in
-        # them.
-        - scripts/config.py unset MBEDTLS_AESNI_C
-        - scripts/config.py unset MBEDTLS_PADLOCK_C
-        - scripts/config.py set MBEDTLS_AESCE_C
-        - scripts/config.py set MBEDTLS_AES_USE_HARDWARE_ONLY
-        - make generated_files
-        - make
-        - programs/test/selftest aes | grep "using AESCE"
-        - tests/context-info.sh
-
-after_failure:
-- tests/scripts/travis-log-failure.sh
+branches:
+  only:
+    coverity_scan
 
 env:
   global:
     - SEED=1
     - secure: "GF/Fde5fkm15T/RNykrjrPV5Uh1KJ70cP308igL6Xkk3eJmqkkmWCe9JqRH12J3TeWw2fu9PYPHt6iFSg6jasgqysfUyg+W03knRT5QNn3h5eHgt36cQJiJr6t3whPrRaiM6U9omE0evm+c0cAwlkA3GGSMw8Z+na4EnKI6OFCo="
-
-install:
-  - $PYTHON scripts/min_requirements.py
-
 addons:
-  apt:
-    packages:
-    - gnutls-bin
   coverity_scan:
     project:
       name: "ARMmbed/mbedtls"