feat(tc): initialize the RSE communication in earlier phase
Move the RSE MHU channel initialization to the platform setup phase,
this allows the services (e.g. TRNG service) to talk to RSE during the
service init function.
Change-Id: Id0ff6e49117008463f11b2dc3c585daca00f609c
Signed-off-by: Leo Yan <leo.yan@arm.com>
Signed-off-by: Icen Zeyada <Icen.Zeyada2@arm.com>
diff --git a/plat/arm/board/tc/tc_bl31_setup.c b/plat/arm/board/tc/tc_bl31_setup.c
index bc8f5ec..4e346ab 100644
--- a/plat/arm/board/tc/tc_bl31_setup.c
+++ b/plat/arm/board/tc/tc_bl31_setup.c
@@ -114,6 +114,8 @@
void bl31_platform_setup(void)
{
+ psa_status_t status;
+
tc_bl31_common_platform_setup();
#if (TARGET_PLATFORM == 3) || (TARGET_PLATFORM == 4)
enable_ns_mcn_pmu();
@@ -122,6 +124,12 @@
set_mcn_slc_alloc_mode();
plat_arm_ni_setup(NCI_BASE_ADDR);
#endif
+
+ /* Initialise RSE communication channel */
+ status = rse_comms_init(PLAT_RSE_AP_SND_MHU_BASE, PLAT_RSE_AP_RCV_MHU_BASE);
+ if (status != PSA_SUCCESS) {
+ ERROR("Failed to initialize RSE communication channel - psa_status = %d\n", status);
+ }
}
scmi_channel_plat_info_t *plat_css_get_scmi_info(unsigned int channel_id __unused)
@@ -194,18 +202,10 @@
#if defined(SPD_spmd) && (SPMC_AT_EL3 == 0)
void tc_bl31_plat_runtime_setup(void)
{
- psa_status_t status;
-
/* Start secure watchdog timer. */
plat_arm_secure_wdt_start();
arm_bl31_plat_runtime_setup();
-
- /* Initialise RSE communication channel */
- status = rse_comms_init(PLAT_RSE_AP_SND_MHU_BASE, PLAT_RSE_AP_RCV_MHU_BASE);
- if (status != PSA_SUCCESS) {
- ERROR("Failed to initialize RSE communication channel - psa_status = %d\n", status);
- }
}
void bl31_plat_runtime_setup(void)