arm-trusted-firmware/services/spd/tspd
Soby Mathew f4f1ae777b Demonstrate model for routing IRQs to EL3
This patch provides an option to specify a interrupt routing model
where non-secure interrupts (IRQs) are routed to EL3 instead of S-EL1.
When such an interrupt occurs, the TSPD arranges a return to
the normal world after saving any necessary context. The interrupt
routing model to route IRQs to EL3 is enabled only during STD SMC
processing. Thus the pre-emption of S-EL1 is disabled during Fast SMC
and Secure Interrupt processing.

A new build option TSPD_ROUTE_NS_INT_EL3 is introduced to change
the non secure interrupt target execution level to EL3.

Fixes ARM-software/tf-issues#225

Change-Id: Ia1e779fbbb6d627091e665c73fa6315637cfdd32
2015-01-26 15:29:32 +00:00
..
tspd.mk Demonstrate model for routing IRQs to EL3 2015-01-26 15:29:32 +00:00
tspd_common.c Rework the TSPD setup code 2014-08-01 09:46:52 +01:00
tspd_helpers.S Reduce deep nesting of header files 2014-05-06 13:57:48 +01:00
tspd_main.c Demonstrate model for routing IRQs to EL3 2015-01-26 15:29:32 +00:00
tspd_pm.c Demonstrate model for routing IRQs to EL3 2015-01-26 15:29:32 +00:00
tspd_private.h Demonstrate model for routing IRQs to EL3 2015-01-26 15:29:32 +00:00