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authorDan Handley <dan.handley@arm.com>2014-08-19 11:04:21 +0100
committerDan Handley <dan.handley@arm.com>2014-08-19 11:04:21 +0100
commita1d80440c44ce70e5fec4d8c60b5f6688b6cf8ff (patch)
tree27877c106f03eed314f529ee05e66cb747e1914b /bl32/tsp/aarch64/tsp_entrypoint.S
parent57a18ff489fcfba38f26845eafacd90479c0be81 (diff)
parent0c8d4fef28768233f1f46b4d085f904293dffd2c (diff)
Merge pull request #189 from achingupta/ag/tf-issues#153
Unmask SError interrupt and clear SCR_EL3.EA bit
Diffstat (limited to 'bl32/tsp/aarch64/tsp_entrypoint.S')
-rw-r--r--bl32/tsp/aarch64/tsp_entrypoint.S12
1 files changed, 12 insertions, 0 deletions
diff --git a/bl32/tsp/aarch64/tsp_entrypoint.S b/bl32/tsp/aarch64/tsp_entrypoint.S
index 1838d5a8..8fae1b2b 100644
--- a/bl32/tsp/aarch64/tsp_entrypoint.S
+++ b/bl32/tsp/aarch64/tsp_entrypoint.S
@@ -78,6 +78,14 @@ func tsp_entrypoint
*/
adr x0, tsp_exceptions
msr vbar_el1, x0
+ isb
+
+ /* ---------------------------------------------
+ * Enable the SError interrupt now that the
+ * exception vectors have been setup.
+ * ---------------------------------------------
+ */
+ msr daifclr, #DAIF_ABT_BIT
/* ---------------------------------------------
* Enable the instruction cache, stack pointer
@@ -187,6 +195,10 @@ func tsp_cpu_on_entry
*/
adr x0, tsp_exceptions
msr vbar_el1, x0
+ isb
+
+ /* Enable the SError interrupt */
+ msr daifclr, #DAIF_ABT_BIT
/* ---------------------------------------------
* Enable the instruction cache, stack pointer