arm-trusted-firmware/plat/common
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 Remove sp_min functions from plat_common.c 2018-03-02 16:41:18 +00:00
aarch64 AArch64: Introduce External Abort handling 2018-05-04 08:32:42 +01:00
tbbr cert: move platform_oid.h to include/tools_share for all platforms 2017-05-24 00:08:35 +09:00
plat_bl1_common.c Dynamic cfg: MISRA fixes 2018-02-26 16:31:11 +00:00
plat_bl_common.c Fix MISRA rule 8.4 in common code 2018-02-28 17:18:46 +00:00
plat_gic.c Use SPDX license identifiers 2017-05-03 09:39:28 +01:00
plat_gicv2.c plat: fix switch statements to comply with MISRA rules 2018-03-26 12:43:05 +01:00
plat_gicv3.c plat: fix switch statements to comply with MISRA rules 2018-03-26 12:43:05 +01:00
plat_log_common.c Implement log framework 2017-09-11 15:37:24 +01:00
plat_psci_common.c Fix PSCI STAT time stamp collection 2017-11-03 13:27:34 +00:00