static void scp_boot_message_send(size_t payload_size)
{
/* Ensure that any write to the BOM payload area is seen by SCP before
* we write to the MHU register. If these 2 writes were reordered by
* the CPU then SCP would read stale payload data */
dmbst();
/* Send command to SCP */
mhu_secure_message_send(BOM_MHU_SLOT_ID);
}
static void scp_boot_message_send(size_t payload_size)
{
/* Make sure payload can be seen by SCP */
if (MHU_PAYLOAD_CACHED)
flush_dcache_range(BOM_SHARED_MEM,
sizeof(bom_cmd_t) + payload_size);
/* Send command to SCP */
mhu_secure_message_send(BOM_MHU_SLOT_ID);
}
