Commit Graph

3 Commits

Author SHA1 Message Date
Wayne Ren 0734b4fcaa board: nsim_em: fix the bug in nsim host timer
* the nsim host timer does not work as expected,
  disable it, use cycle count to simulate timer tick

* optmize the freq definition of nsim_em

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-04-02 17:39:25 -04:00
Wayne Ren 0f702eba74 board: nsim: optimize the timer accuracy of timer
* use 10 Mhz of host timer as timer source

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-03-20 00:35:43 -07:00
Wayne Ren b6e41e715c boards: arc: add virtual board based on nsim
two configs are contained in this board

* nsim_em: em with arc MPUv2
* nsim_sem: em with arc SecureShield and MPUv3

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-07-10 19:05:13 -04:00