hw/ip/rv_timer/data/rv_timer_testplan.hjson

{
  name: "rv_timer"
  import_testplans: ["hw/dv/tools/testplans/csr_testplan.hjson",
                     "hw/dv/tools/testplans/intr_test_testplan.hjson",
                     "hw/dv/tools/testplans/tl_device_access_types_testplan.hjson"]
  entries: [
    {
      name: sanity
      desc: '''Basic rv_timer sanity test perform following steps for number of iterations
            - Program zero to CTRL.active* Register(deactivate timer)
            - Program random legal values in CFG*, TIMER_V_*, COMPARE_*, INTR_ENABLE*
            - Program one to CTRL.active* (activate timer)
            - Wait for number of cycles to have mTime>= mTimeCmp
            - Check Interrupt state register and Interrupt signal (scoreboard logic)'''
      milestone: V1
      tests: ["rv_timer_sanity"]
    }
    {
      name: random_reset
      desc: '''This test is to exercise on the fly reset(timer is active)
            - Assert reset randomly in the middle of sanity test steps
            - Scoreboard check for all register go back to reset value'''
      milestone: V2
      tests: ["rv_timer_random_reset"]
    }
    {
      name: disabled
      desc: '''This test to verify no activity in mTime, Interrupt Status, Interrupt signal,
            When all timers are deactive (ctrl.active = 0).
            - Program 1 in interrupt enable and 0 in control register and random value for
              rest of the registers
            - Scoreboard check for no activity and no interrupt whatever is setting'''
      milestone: V2
      tests: ["rv_timer_disabled"]
    }
    {
      name: cfg_update_on_fly
      desc: '''This test will verify update timer configuration on running timer.
            - Program timer.Active to zero
            - Program random values in interrrupt enable, prescaler, step, mtime and mtime cmp
            - After some clocks update timer config values
            - Check for interrupt as per new config set'''
      milestone: V2
      tests: ["rv_timer_cfg_update_on_fly"]
    }
    {
      name: no_interrupt_test
      desc: '''This test will update timer value and compare value just before timer is going to
            expire (multiple times) and verify no interrupt is asserted
            - Program timer.Active to zero
            - Program random values in interrrupt enable, prescaler, step, mtime and mtime cmp
            - Update timer config values just before timer is about to expire
            - Check for no interrupt set'''
      milestone: V2
      tests: ["rv_timer_cfg_update_on_fly"]
    }
    {
      name: stress
      desc: '''Do combinations of multiple of above scenarios to get multiple interrupts
            asserted at the same time. Scoreboard should be robust enough to deal with all
            scenarios.'''
      milestone: V2
      tests: ["rv_timer_stress_all"]
    }
  ]
}