soc: arm: csk6: support boot cp

2 job 于feature/csk6011a_public_board in 7 minute 和 5 second (queued for 2 second)
latest
状态 作业 ID 名称 覆盖率
  Ztest
已通过 #48579
zgsz-02 generic
ztest_build_only

00:04:35

已通过 #48580
zgsz-03 with-device
ztest_device_test

00:07:05