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OCDEN fuse bit management

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2023-05-07 16:49:45 +01:00
parent e2f202d5c9
commit 6ae1ef1be2
11 changed files with 253 additions and 19 deletions
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30
src/Targets/Microchip/AVR/AVR8/TargetDescription/TargetDescriptionFile.cpp
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@@ -394,6 +394,14 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
return this->getFuseBitsDescriptorByName("spien");
}
std::optional<FuseBitsDescriptor> TargetDescriptionFile::getOcdenFuseBitsDescriptor() const {
return this->getFuseBitsDescriptorByName("ocden");
}
std::optional<FuseBitsDescriptor> TargetDescriptionFile::getJtagenFuseBitsDescriptor() const {
return this->getFuseBitsDescriptorByName("jtagen");
}
void TargetDescriptionFile::loadSupportedPhysicalInterfaces() {
auto interfaceNamesToInterfaces = std::map<std::string, PhysicalInterface>({
{"updi", PhysicalInterface::UPDI},
@@ -665,6 +673,24 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
std::optional<FuseBitsDescriptor> TargetDescriptionFile::getFuseBitsDescriptorByName(
const std::string& fuseBitName
) const {
const auto& peripheralModules = this->getPeripheralModulesMappedByName();
std::uint32_t fuseAddressOffset = 0;
const auto fusePeripheralModuleIt = peripheralModules.find("fuse");
if (fusePeripheralModuleIt != peripheralModules.end()) {
const auto& fusePeripheralModule = fusePeripheralModuleIt->second;
const auto fuseInstanceIt = fusePeripheralModule.instancesMappedByName.find("fuse");
if (fuseInstanceIt != fusePeripheralModule.instancesMappedByName.end()) {
const auto& fuseInstance = fuseInstanceIt->second;
const auto fuseRegisterGroupIt = fuseInstance.registerGroupsMappedByName.find("fuse");
if (fuseRegisterGroupIt != fuseInstance.registerGroupsMappedByName.end()) {
fuseAddressOffset = fuseRegisterGroupIt->second.offset.value_or(0);
}
}
}
const auto fuseModuleIt = this->modulesMappedByName.find("fuse");
if (fuseModuleIt == this->modulesMappedByName.end()) {
@@ -687,7 +713,8 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
{"extended", FuseType::EXTENDED},
});
for (const auto&[fuseTypeName, fuse] : fuseRegisterGroup.registersMappedByName) {
for (const auto& [fuseTypeName, fuse] : fuseRegisterGroup.registersMappedByName) {
const auto fuseTypeIt = fuseTypesByName.find(fuseTypeName);
if (fuseTypeIt == fuseTypesByName.end()) {
// Unknown fuse type name
@@ -698,6 +725,7 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
if (fuseBitFieldIt != fuse.bitFieldsMappedByName.end()) {
return FuseBitsDescriptor(
fuseAddressOffset + fuse.offset,
fuseTypeIt->second,
fuseBitFieldIt->second.mask
);