RSE: Write ROTPK policies on update

Previous fixes to the RSE ROTPK revocation code missed writing
the policy field in the ROTPK structure. This needs to be
added to each of the ROTPK update functions.

Change-Id: Idbdf9fd17d0953a0b93cafdb154485585d192aab
Signed-off-by: Jackson Cooper-Driver <[email protected]>

Author: jaccoo01

platform/ext/target/arm/rse/common/rse_rotpk_revocation.c

@@ -87,6 +87,13 @@ enum tfm_plat_err_t rse_update_cm_rotpks(uint32_t policies, uint8_t *rotpks, siz
         return TFM_PLAT_ERR_CM_ROTPK_UPDATE_INVALID_AREA;
     }
 
+    lcm_err = lcm_otp_write(&LCM_DEV_S,
+                            OTP_OFFSET(P_RSE_OTP_CM->rotpk_areas[new_idx].cm_rotpk_policies),
+                            sizeof(policies), (uint8_t *)&policies);
+    if (lcm_err != LCM_ERROR_NONE) {
+        return (enum tfm_plat_err_t)lcm_err;
+    }
+
     lcm_err = lcm_otp_write(&LCM_DEV_S, OTP_OFFSET(P_RSE_OTP_CM->rotpk_areas[new_idx].rotpk),
                             rotpks_len, rotpks);
     if (lcm_err != LCM_ERROR_NONE) {
@@ -137,6 +144,13 @@ enum tfm_plat_err_t rse_update_dm_rotpks(uint32_t policies, uint8_t *rotpks, siz
         return TFM_PLAT_ERR_DM_ROTPK_UPDATE_INVALID_AREA;
     }
 
+    lcm_err = lcm_otp_write(&LCM_DEV_S,
+                            OTP_OFFSET(P_RSE_OTP_DM->rotpk_areas[new_idx].dm_rotpk_policies),
+                            sizeof(policies), (uint8_t *)&policies);
+    if (lcm_err != LCM_ERROR_NONE) {
+        return (enum tfm_plat_err_t)lcm_err;
+    }
+
     lcm_err = lcm_otp_write(&LCM_DEV_S, OTP_OFFSET(P_RSE_OTP_DM->rotpk_areas[new_idx].rotpk),
                             rotpks_len, rotpks);
     if (lcm_err != LCM_ERROR_NONE) {