RPC: openamp: modify addresses and singal timings

Author: facchinm

libraries/openamp_arduino/src/mailbox_hsem_if.c

@@ -77,14 +77,14 @@ void HAL_HSEM_FreeCallback(uint32_t SemMask)
   UNUSED(SemMask);
   msg_received = RX_NEW_MSG;
 
-  osSignalSet(eventHandlerThreadId, 0x1);
-
 #ifdef CORE_CM7
   HAL_HSEM_ActivateNotification(__HAL_HSEM_SEMID_TO_MASK(HSEM_ID_1));   
 #endif
 #ifdef CORE_CM4
   HAL_HSEM_ActivateNotification(__HAL_HSEM_SEMID_TO_MASK(HSEM_ID_0));   
 #endif
+
+  osSignalSet(eventHandlerThreadId, 0x1);
 }
 
 /**

libraries/openamp_arduino/src/openamp.c

@@ -135,7 +135,7 @@ int MX_OPENAMP_Init(int RPMsgRole, rpmsg_ns_bind_cb ns_bind_cb)
   }
 
   rpmsg_virtio_init_shm_pool(&shpool, (void *)VRING_BUFF_ADDRESS,
-                             (size_t)SHM_SIZE);
+                             (size_t)VRING_BUFF_SIZE);
   rpmsg_init_vdev(&rvdev, vdev, ns_bind_cb, shm_io, &shpool);
 
 

libraries/openamp_arduino/src/openamp_conf.h

@@ -154,9 +154,10 @@ extern int __OPENAMP_region_end__[];
 #endif
 
 #define VRING_RX_ADDRESS        SHM_START_ADDRESS
-#define VRING_TX_ADDRESS        (SHM_START_ADDRESS + 0x400)
-#define VRING_BUFF_ADDRESS      (SHM_START_ADDRESS + 0x800)
-#define VRING_ALIGNMENT         4
+#define VRING_TX_ADDRESS        (SHM_START_ADDRESS + 0x1000)
+#define VRING_BUFF_ADDRESS      (SHM_START_ADDRESS + 0x2000)
+#define VRING_BUFF_SIZE         (SHM_SIZE - 0x2000)
+#define VRING_ALIGNMENT         32
 #define VRING_NUM_BUFFS         16   /* number of rpmsg buffers */
 
 /* Fixed parameter */