summaryrefslogtreecommitdiff
path: root/services/std_svc/spm
diff options
context:
space:
mode:
Diffstat (limited to 'services/std_svc/spm')
-rw-r--r--services/std_svc/spm/el3_spmc/spmc_setup.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/services/std_svc/spm/el3_spmc/spmc_setup.c b/services/std_svc/spm/el3_spmc/spmc_setup.c
index 7b23c9e3b..af5219d02 100644
--- a/services/std_svc/spm/el3_spmc/spmc_setup.c
+++ b/services/std_svc/spm/el3_spmc/spmc_setup.c
@@ -44,6 +44,12 @@ void spmc_el1_sp_setup(struct secure_partition_desc *sp,
DISABLE_ALL_EXCEPTIONS);
/*
+ * TF-A Implementation defined behaviour to provide the linear
+ * core ID in the x4 register.
+ */
+ ep_info->args.arg4 = (uintptr_t) plat_my_core_pos();
+
+ /*
* Check whether setup is being performed for the primary or a secondary
* execution context. In the latter case, indicate to the SP that this
* is a warm boot.