arm-trusted-firmware/include/lib/el3_runtime
Jeenu Viswambharan 76454abf4a AArch64: Introduce External Abort handling
At present, any External Abort routed to EL3 is reported as an unhandled
exception and cause a panic. This patch enables ARM Trusted Firmware to
handle External Aborts routed to EL3.

With this patch, when an External Abort is received at EL3, its handling
is delegated to plat_ea_handler() function. Platforms can provide their
own implementation of this function. This patch adds a weak definition
of the said function that prints out a message and just panics.

In order to support handling External Aborts at EL3, the build option
HANDLE_EA_EL3_FIRST must be set to 1.

Before this patch, HANDLE_EA_EL3_FIRST wasn't passed down to
compilation; this patch fixes that too.

Change-Id: I4d07b7e65eb191ff72d63b909ae9512478cd01a1
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
2018-05-04 08:32:42 +01:00
..
aarch32 Use SPDX license identifiers 2017-05-03 09:39:28 +01:00
aarch64 AArch64: Introduce External Abort handling 2018-05-04 08:32:42 +01:00
context_mgmt.h context_mgmt: declare extern cm_set_next_context() for AArch32 2017-06-23 09:37:49 +02:00
cpu_data.h Fix MISRA rule 8.4 in common code 2018-02-28 17:18:46 +00:00
pubsub.h Fix MISRA rule 8.4 in common code 2018-02-28 17:18:46 +00:00
pubsub_events.h Add PubSub events for CPU powerdown/powerup 2018-01-11 10:33:41 +00:00