Add resource table entry for address translation

To avoid having to use a hardcoded memory map to translate between the
Linux physical addresses and device addresses, a new entry type has been
added to the resource table where the host can provide the memory map to
use for the translation.

Change-Id: I668bba3aeac27c358647c969c5504326e1c91d24
Signed-off-by: Mikael Olsson <mikael.olsson@arm.com>

1 files changed, 14 insertions, 3 deletions

diff --git a/applications/message_handler_openamp/main.cpp b/applications/message_handler_openamp/main.cpp
index 7b755b9..62bdc97 100644
--- a/applications/message_handler_openamp/main.cpp
+++ b/applications/message_handler_openamp/main.cpp
@@ -84,12 +84,24 @@ __attribute__((section(".resource_table"))) ResourceTable resourceTable = {
     },
     // Offset
     {
+        offsetof(ResourceTable, mapping),
 #if defined(REMOTEPROC_TRACE_BUFFER)
         offsetof(ResourceTable, trace),
 #endif
         offsetof(ResourceTable, vdev),
         offsetof(ResourceTable, carveout),
-        },
+    },
+    // Mappings
+    {
+        RSC_MAPPING,
+        ResourceTable::NUM_RANGES,
+        {}
+    },
+    // Ranges
+    {
+        { 0, 0, 0 },
+        { 0, 0, 0 },
+    },
     // Trace buffer
 #if defined(REMOTEPROC_TRACE_BUFFER)
     {
@@ -163,8 +175,7 @@ void mailboxIrqHandler() {
 int main() {
     printf("Ethos-U Message Handler OpenAMP\n");
 
-    auto mem            = std::make_shared<MetalIO>();
-    auto rproc          = std::make_shared<RProc>(mailbox, resourceTable.table, sizeof(resourceTable), *mem);
+    auto rproc          = std::make_shared<RProc>(mailbox, resourceTable.table, sizeof(resourceTable));
     auto messageHandler = std::make_shared<MessageHandler>(*rproc, "ethos-u-0.0");
 
     printf("TFLM arena. pa=%" PRIx32 ", da=%" PRIx32 ", len=%" PRIx32 "\n",