Hi Noam,
On Thu, 2017-05-25 at 11:26 +0000, Noam Camus wrote:
Well probably it worth discussing with nSIM team if they may have any suggestionsFrom: Alexey Brodkin [mailto:Alexey.Brodkin@xxxxxxxxxxxx]I can't change simulator core behavior. nSIM is a Synopsys proprietary code.
Sent: Thursday, May 25, 2017 14:15 PM
I'm not really buying that.
diff --git a/arch/arc/kernel/entry-compact.S
b/arch/arc/kernel/entry-compact.S index f285dbb..d152d36 100644
--- a/arch/arc/kernel/entry-compact.S
+++ b/arch/arc/kernel/entry-compact.S
@@ -203,6 +203,17 @@ END(handle_interrupt_level2)
; ---------------------------------------------
ENTRY(mem_service)
+#if defined(CONFIG_EZNPS_MEM_ERROR)
+ ; SW workaround to cover up on a difference between
+ ; NPS real chip and simulator behaviors.
+ ; NPS real chip will activate a machine check exception
+ ; in case of memory error, while the simulator will
+ ; trigger a level 2 interrupt. Therefor this code section
+ ; should be reached only in simulation mode.
+ ; DEAD END: display Regs and HALT
Why don't you just make simulator behaving exactly as your real chip?
on how to align nSIM behavior with your real HW?