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feat(tc): initialize the RSE communication in earlier phase

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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>
This commit is contained in:
Leo Yan 2024-05-31 13:57:36 +01:00
parent 6bd0dd4ab7
commit a3f9617964
1 changed files with 8 additions and 8 deletions
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16
plat/arm/board/tc/tc_bl31_setup.c
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@ -114,6 +114,8 @@ static void set_mcn_slc_alloc_mode(void)
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 @@ void bl31_platform_setup(void)
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 @@ void __init bl31_plat_arch_setup(void)
#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)