Hi,
The Linaro OpenJDK 1601 Engineering Builds for JDK 7,8 and 9 are available at http://openjdk.linaro.org/relhome.htm
The following is a list of the repos used to build each version
jdk7 - http://icedtea.classpath.org/hg/icedtea7-forest
jdk8 - http://hg.openjdk.java.net/aarch64-port/jdk8
jdk9 - http://hg.openjdk.java.net/jdk9/hs-comp
Best regards,
Edward Nevill
linaro-openjdk@lists.linaro.org