Ignoring AVR8 registers that are not in the data address space

src/Targets/Microchip/AVR/AVR8/TargetDescription/TargetDescriptionFile.cpp

@@ -66,7 +66,7 @@ TargetDescriptionFile::TargetDescriptionFile(
                 matchingDescriptionFiles.begin(),
                 matchingDescriptionFiles.end(),
                 std::back_inserter(targetNames),
-                [](const QJsonValue& descriptionFile) {
+                [] (const QJsonValue& descriptionFile) {
                     return QString("\"" + descriptionFile.toObject().find("targetName")->toString().toLower() + "\"");
                 }
             );
@@ -473,6 +473,11 @@ void TargetDescriptionFile::loadTargetRegisterDescriptors() {
                 auto& peripheralRegisterGroups = this->peripheralRegisterGroupsMappedByModuleRegisterGroupName
                     .at(registerGroupName);
                 for (const auto& peripheralRegisterGroup : peripheralRegisterGroups) {
+                    if (peripheralRegisterGroup.addressSpaceId.value_or("") != "data") {
+                        // Currently, we only deal with registers in the data address space.
+                        continue;
+                    }
+
                     for (const auto& [moduleRegisterName, moduleRegister] : registerGroup.registersMappedByName) {
                         if (moduleRegister.size < 1) {
                             continue;

src/Targets/TargetDescription/RegisterGroup.hpp

@@ -20,6 +20,7 @@ namespace Bloom::Targets::TargetDescription
         std::string name;
         std::optional<std::string> moduleName;
         std::optional<std::uint16_t> offset;
+        std::optional<std::string> addressSpaceId;
         std::map<std::string, Register> registersMappedByName;
     };
 }

src/Targets/TargetDescription/TargetDescriptionFile.cpp

@@ -173,6 +173,10 @@ RegisterGroup TargetDescriptionFile::generateRegisterGroupFromXml(const QDomElem
         registerGroup.moduleName = xmlElement.attribute("name-in-module").toLower().toStdString();
     }
 
+    if (xmlElement.hasAttribute("address-space")) {
+        registerGroup.addressSpaceId = xmlElement.attribute("address-space").toLower().toStdString();
+    }
+
     if (xmlElement.hasAttribute("offset")) {
         registerGroup.offset = xmlElement.attribute("offset").toInt(nullptr, 16);
     }