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Added additional check for the "NVM_FUSES" module, when locating fuses in AVR8 TDFs.

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Also some tidying of peripheral register address offset extraction.
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2023-05-27 13:41:02 +01:00
parent 18e125f43f
commit b4ec41c34a
2 changed files with 98 additions and 127 deletions
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209
src/Targets/Microchip/AVR/AVR8/TargetDescription/TargetDescriptionFile.cpp
View File

@@ -121,9 +121,6 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
TargetParameters TargetDescriptionFile::getTargetParameters() const {
TargetParameters targetParameters;
const auto& peripheralModules = this->getPeripheralModulesMappedByName();
const auto& propertyGroups = this->getPropertyGroupsMappedByName();
const auto programMemoryAddressSpace = this->getProgramMemoryAddressSpace();
if (programMemoryAddressSpace.has_value()) {
@@ -173,22 +170,7 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
targetParameters.bootSectionSize = firstBootSectionMemorySegment->size;
}
std::uint32_t cpuRegistersOffset = 0;
const auto cpuPeripheralModuleIt = peripheralModules.find("cpu");
if (cpuPeripheralModuleIt != peripheralModules.end()) {
const auto& cpuPeripheralModule = cpuPeripheralModuleIt->second;
const auto cpuInstanceIt = cpuPeripheralModule.instancesMappedByName.find("cpu");
if (cpuInstanceIt != cpuPeripheralModule.instancesMappedByName.end()) {
const auto& cpuInstance = cpuInstanceIt->second;
const auto cpuRegisterGroupIt = cpuInstance.registerGroupsMappedByName.find("cpu");
if (cpuRegisterGroupIt != cpuInstance.registerGroupsMappedByName.end()) {
cpuRegistersOffset = cpuRegisterGroupIt->second.offset.value_or(0);
}
}
}
const auto cpuRegistersOffset = this->getPeripheralModuleRegisterAddressOffset("cpu", "cpu", "cpu");
const auto statusRegister = this->getStatusRegister();
if (statusRegister.has_value()) {
@@ -422,15 +404,12 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
continue;
}
const auto portPeripheralRegisterGroupIt = portPeripheralModule.registerGroupsMappedByName.find(
const auto portRegisterAddressOffset = this->getPeripheralModuleRegisterAddressOffset(
portPeripheralModule.name,
instanceName,
instanceName
);
const auto portPeripheralRegisterGroup =
portPeripheralRegisterGroupIt != portPeripheralModule.registerGroupsMappedByName.end()
? std::optional(portPeripheralRegisterGroupIt->second)
: std::nullopt;
for (const auto& signal : instance.instanceSignals) {
if (!signal.index.has_value()) {
continue;
@@ -483,32 +462,17 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
for (const auto& [registerName, portRegister] : registerGroup.registersMappedByName) {
if (registerName == "out") {
// Include the port register offset
padDescriptor.gpioPortAddress = (
portPeripheralRegisterGroup.has_value()
&& portPeripheralRegisterGroup->offset.has_value()
)
? portPeripheralRegisterGroup->offset.value_or(0) + portRegister.offset
: 0 + portRegister.offset;
padDescriptor.gpioPortAddress = portRegisterAddressOffset + portRegister.offset;
continue;
}
if (registerName == "dir") {
padDescriptor.gpioDdrAddress = (
portPeripheralRegisterGroup.has_value()
&& portPeripheralRegisterGroup->offset.has_value()
)
? portPeripheralRegisterGroup->offset.value_or(0) + portRegister.offset
: 0 + portRegister.offset;
padDescriptor.gpioDdrAddress = portRegisterAddressOffset + portRegister.offset;
continue;
}
if (registerName == "in") {
padDescriptor.gpioPortInputAddress = (
portPeripheralRegisterGroup.has_value()
&& portPeripheralRegisterGroup->offset.has_value()
)
? portPeripheralRegisterGroup->offset.value_or(0) + portRegister.offset
: 0 + portRegister.offset;
padDescriptor.gpioPortInputAddress = portRegisterAddressOffset + portRegister.offset;
continue;
}
}
@@ -595,7 +559,6 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
void TargetDescriptionFile::loadTargetRegisterDescriptors() {
const auto& modulesByName = this->modulesMappedByName;
const auto& peripheralModulesByName = this->peripheralModulesMappedByName;
for (const auto& [moduleName, module] : modulesByName) {
for (const auto& [registerGroupName, registerGroup] : module.registerGroupsMappedByName) {
@@ -646,49 +609,55 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
}
}
Targets::TargetMemoryAddress TargetDescriptionFile::getPeripheralModuleRegisterAddressOffset(
const std::string& moduleName,
const std::string& instanceName,
const std::string& registerGroupName
) const {
const auto& peripheralModules = this->getPeripheralModulesMappedByName();
Targets::TargetMemoryAddress addressOffset = 0;
const auto peripheralModuleIt = peripheralModules.find(moduleName);
if (peripheralModuleIt != peripheralModules.end()) {
const auto& peripheralModule = peripheralModuleIt->second;
const auto instanceIt = peripheralModule.instancesMappedByName.find(instanceName);
if (instanceIt != peripheralModule.instancesMappedByName.end()) {
const auto& instance = instanceIt->second;
const auto registerGroupIt = instance.registerGroupsMappedByName.find(registerGroupName);
if (registerGroupIt != instance.registerGroupsMappedByName.end()) {
addressOffset = registerGroupIt->second.offset.value_or(0);
}
}
}
return addressOffset;
}
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()) {
return std::nullopt;
}
const auto& fuseModule = fuseModuleIt->second;
const auto fuseRegisterGroupIt = fuseModule.registerGroupsMappedByName.find("fuse");
if (fuseRegisterGroupIt == fuseModule.registerGroupsMappedByName.end()) {
return std::nullopt;
}
const auto& fuseRegisterGroup = fuseRegisterGroupIt->second;
static const auto fuseTypesByName = std::map<std::string, FuseType>({
{"low", FuseType::LOW},
{"high", FuseType::HIGH},
{"extended", FuseType::EXTENDED},
});
const auto fuseModuleIt = this->modulesMappedByName.find("fuse");
if (fuseModuleIt != this->modulesMappedByName.end()) {
const auto& fuseModule = fuseModuleIt->second;
auto fuseRegisterGroupIt = fuseModule.registerGroupsMappedByName.find("fuse");
if (fuseRegisterGroupIt == fuseModule.registerGroupsMappedByName.end()) {
// Try the NVM_FUSES register group
fuseRegisterGroupIt = fuseModule.registerGroupsMappedByName.find("nvm_fuses");
}
if (fuseRegisterGroupIt != fuseModule.registerGroupsMappedByName.end()) {
const auto& fuseRegisterGroup = fuseRegisterGroupIt->second;
for (const auto& [fuseTypeName, fuse] : fuseRegisterGroup.registersMappedByName) {
const auto fuseBitFieldIt = fuse.bitFieldsMappedByName.find(fuseBitName);
@@ -696,12 +665,40 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
const auto fuseTypeIt = fuseTypesByName.find(fuseTypeName);
return FuseBitsDescriptor(
fuseAddressOffset + fuse.offset,
this->getPeripheralModuleRegisterAddressOffset("fuse", "fuse", "fuse") + fuse.offset,
fuseTypeIt != fuseTypesByName.end() ? fuseTypeIt->second : FuseType::OTHER,
fuseBitFieldIt->second.mask
);
}
}
}
}
// Try the NVM module
const auto nvmModuleIt = this->modulesMappedByName.find("nvm");
if (nvmModuleIt != this->modulesMappedByName.end()) {
const auto& nvmModule = nvmModuleIt->second;
const auto fuseRegisterGroupIt = nvmModule.registerGroupsMappedByName.find("nvm_fuses");
if (fuseRegisterGroupIt != nvmModule.registerGroupsMappedByName.end()) {
const auto& fuseRegisterGroup = fuseRegisterGroupIt->second;
for (const auto& [fuseTypeName, fuse] : fuseRegisterGroup.registersMappedByName) {
const auto fuseBitFieldIt = fuse.bitFieldsMappedByName.find(fuseBitName);
if (fuseBitFieldIt != fuse.bitFieldsMappedByName.end()) {
const auto fuseTypeIt = fuseTypesByName.find(fuseTypeName);
return FuseBitsDescriptor(
this->getPeripheralModuleRegisterAddressOffset("nvm", "fuse", "fuse") + fuse.offset,
fuseTypeIt != fuseTypesByName.end() ? fuseTypeIt->second : FuseType::OTHER,
fuseBitFieldIt->second.mask
);
}
}
}
}
return std::nullopt;
}
@@ -1215,7 +1212,6 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
}
void TargetDescriptionFile::loadDebugWireAndJtagTargetParameters(TargetParameters& targetParameters) const {
const auto& peripheralModules = this->getPeripheralModulesMappedByName();
const auto& propertyGroups = this->getPropertyGroupsMappedByName();
// OCD attributes can be found in property groups
@@ -1283,7 +1279,6 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
}
void TargetDescriptionFile::loadPdiTargetParameters(TargetParameters& targetParameters) const {
const auto& peripheralModules = this->getPeripheralModulesMappedByName();
const auto& propertyGroups = this->getPropertyGroupsMappedByName();
const auto pdiPropertyGroupIt = propertyGroups.find("pdi_interface");
@@ -1333,56 +1328,18 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
targetParameters.lockRegistersPdiOffset = lockRegOffsetPropertyIt->second.value.toUInt(nullptr, 16);
}
const auto nvmPeripheralModuleIt = peripheralModules.find("nvm");
if (nvmPeripheralModuleIt != peripheralModules.end()) {
const auto& nvmModule = nvmPeripheralModuleIt->second;
const auto nvmInstanceIt = nvmModule.instancesMappedByName.find("nvm");
if (nvmInstanceIt != nvmModule.instancesMappedByName.end()) {
const auto& nvmInstance = nvmInstanceIt->second;
const auto nvmRegisterGroupIt = nvmInstance.registerGroupsMappedByName.find("nvm");
if (nvmRegisterGroupIt != nvmInstance.registerGroupsMappedByName.end()) {
targetParameters.nvmModuleBaseAddress = nvmRegisterGroupIt->second.offset;
}
}
}
const auto mcuPeripheralModuleIt = peripheralModules.find("mcu");
if (mcuPeripheralModuleIt != peripheralModules.end()) {
const auto& mcuModule = mcuPeripheralModuleIt->second;
const auto mcuInstanceIt = mcuModule.instancesMappedByName.find("mcu");
if (mcuInstanceIt != mcuModule.instancesMappedByName.end()) {
const auto& mcuInstance = mcuInstanceIt->second;
const auto mcuRegisterGroupIt = mcuInstance.registerGroupsMappedByName.find("mcu");
if (mcuRegisterGroupIt != mcuInstance.registerGroupsMappedByName.end()) {
targetParameters.mcuModuleBaseAddress = mcuRegisterGroupIt->second.offset;
}
}
}
targetParameters.nvmModuleBaseAddress = this->getPeripheralModuleRegisterAddressOffset("nvm", "nvm", "nvm");
targetParameters.mcuModuleBaseAddress = this->getPeripheralModuleRegisterAddressOffset("mcu", "mcu", "mcu");
}
void TargetDescriptionFile::loadUpdiTargetParameters(TargetParameters& targetParameters) const {
const auto& propertyGroups = this->getPropertyGroupsMappedByName();
const auto& peripheralModules = this->getPeripheralModulesMappedByName();
const auto& modulesByName = this->getModulesMappedByName();
const auto nvmCtrlPeripheralModuleIt = peripheralModules.find("nvmctrl");
if (nvmCtrlPeripheralModuleIt != peripheralModules.end()) {
const auto& nvmCtrlModule = nvmCtrlPeripheralModuleIt->second;
const auto nvmCtrlInstanceIt = nvmCtrlModule.instancesMappedByName.find("nvmctrl");
if (nvmCtrlInstanceIt != nvmCtrlModule.instancesMappedByName.end()) {
const auto& nvmCtrlInstance = nvmCtrlInstanceIt->second;
const auto nvmCtrlRegisterGroupIt = nvmCtrlInstance.registerGroupsMappedByName.find("nvmctrl");
if (nvmCtrlRegisterGroupIt != nvmCtrlInstance.registerGroupsMappedByName.end()) {
targetParameters.nvmModuleBaseAddress = nvmCtrlRegisterGroupIt->second.offset;
}
}
}
targetParameters.nvmModuleBaseAddress = this->getPeripheralModuleRegisterAddressOffset(
"nvmctrl",
"nvmctrl",
"nvmctrl"
);
const auto updiPropertyGroupIt = propertyGroups.find("updi_interface");
if (updiPropertyGroupIt != propertyGroups.end()) {

14
src/Targets/Microchip/AVR/AVR8/TargetDescription/TargetDescriptionFile.hpp
View File

@@ -224,6 +224,20 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit::TargetDescription
*/
void loadTargetRegisterDescriptors();
/**
* Gets the register address offset for a specific peripheral module.
*
* @param moduleName
* @param instanceName
* @param registerGroupName
* @return
*/
Targets::TargetMemoryAddress getPeripheralModuleRegisterAddressOffset(
const std::string& moduleName,
const std::string& instanceName,
const std::string& registerGroupName
) const;
[[nodiscard]] std::optional<FuseBitsDescriptor> getFuseBitsDescriptorByName(
const std::string& fuseBitName
) const;