[PATCH v3 15/24] efi_loader: fwu: fwu_arm_psa: Disable trial state handling

[abdellatif . elkhlifi]

From: Abdellatif El Khlifi <abdellatif.elkhl...@arm.com>

No need for trial state handling in U-Boot for FWU Arm PSA

In FWU Arm PSA mode, trial state is handled by Secure world.

Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhl...@arm.com>
Cc: Heinrich Schuchardt <xypron.g...@gmx.de>
Cc: Sughosh Ganu <sughosh.g...@linaro.org>
Cc: Tom Rini <tr...@konsulko.com>
Cc: Ilias Apalodimas <ilias.apalodi...@linaro.org>
Cc: Simon Glass <s...@chromium.org>
Cc: Michal Simek <michal.si...@amd.com>
Cc: Marek Vasut <marek.vasut+rene...@mailbox.org>
Cc: Casey Connolly <casey.conno...@linaro.org>
Cc: Adriano Cordova <adria...@gmail.com>
---
 lib/efi_loader/efi_capsule.c | 7 +++++--
 lib/fwu_updates/fwu.c        | 8 +++++++-
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/lib/efi_loader/efi_capsule.c b/lib/efi_loader/efi_capsule.c
index 1dac691d24d..113cfe30fde 100644
--- a/lib/efi_loader/efi_capsule.c
+++ b/lib/efi_loader/efi_capsule.c
@@ -562,7 +562,9 @@ static efi_status_t efi_capsule_update_firmware(
        if (IS_ENABLED(CONFIG_FWU_MULTI_BANK_UPDATE)) {
                if (fwu_empty_capsule(capsule_data)) {
                        if (fwu_empty_capsule_checks_pass()) {
-                               return fwu_empty_capsule_process(capsule_data);
+                               return !IS_ENABLED(CONFIG_FWU_ARM_PSA) ?
+                                       fwu_empty_capsule_process(capsule_data) 
:
+                                       0;
                        } else {
                                log_err("FWU empty capsule checks failed. 
Cannot start update\n");
                                return EFI_INVALID_PARAMETER;
@@ -1377,7 +1379,8 @@ efi_status_t efi_launch_capsules(void)
 
        efi_capsule_scan_done();
 
-       if (IS_ENABLED(CONFIG_FWU_MULTI_BANK_UPDATE)) {
+       if (IS_ENABLED(CONFIG_FWU_MULTI_BANK_UPDATE) &&
+           !IS_ENABLED(CONFIG_FWU_ARM_PSA)) {
                if (capsule_update == true && update_status == true) {
                        ret = fwu_post_update_process(fw_accept_os);
                } else if (capsule_update == true && update_status == false) {
diff --git a/lib/fwu_updates/fwu.c b/lib/fwu_updates/fwu.c
index 46b6f9356a7..7ae3dfffae2 100644
--- a/lib/fwu_updates/fwu.c
+++ b/lib/fwu_updates/fwu.c
@@ -345,6 +345,11 @@ int fwu_get_mdata(struct fwu_mdata *mdata)
                if (parts_ok[i])
                        continue;
 
+               if (IS_ENABLED(CONFIG_FWU_ARM_PSA)) {
+                       log_err("FWU metadata copy %d invalid\n", i);
+                       return -ENOTSYNC;
+               }
+
                memcpy(parts_mdata[i], parts_mdata[1 - i], mdata_size);
                err = fwu_sync_mdata(parts_mdata[i], i ? SECONDARY_PART : 
PRIMARY_PART);
                if (err) {
@@ -786,7 +791,8 @@ static int fwu_boottime_checks(void)
 
        in_trial = in_trial_state();
 
-       ret = in_trial ? fwu_trial_count_update() : trial_counter_update(NULL);
+       ret = (in_trial && !IS_ENABLED(CONFIG_FWU_ARM_PSA)) ?
+              fwu_trial_count_update() : trial_counter_update(NULL);
 
        if (!ret)
                boottime_check = 1;
-- 
2.25.1