arm-trusted-firmware/docs
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
..
diagrams Document design of the Interrupt Mangement Framework 2014-06-03 18:42:14 +01:00
change-log.md Documentation for version 1.0 2014-08-28 14:24:54 +01:00
cpu-specific-build-macros.md Create Table of Content links in markdown files 2015-01-07 15:01:07 +01:00
firmware-design.md Increment the PSCI VERSION to 1.0 2015-01-26 12:49:32 +00:00
interrupt-framework-design.md Create Table of Content links in markdown files 2015-01-07 15:01:07 +01:00
optee-dispatcher.md Add opteed based on tspd 2014-09-16 11:51:54 -07:00
porting-guide.md Validate power_state and entrypoint when executing PSCI calls 2015-01-23 18:36:15 +00:00
rt-svc-writers-guide.md Create Table of Content links in markdown files 2015-01-07 15:01:07 +01:00
user-guide.md Demonstrate model for routing IRQs to EL3 2015-01-26 15:29:32 +00:00