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-rw-r--r--machxo2/arch.cc49
-rw-r--r--machxo2/arch.h5
-rw-r--r--machxo2/examples/mitertest.sh2
-rw-r--r--machxo2/examples/simple.sh2
-rw-r--r--machxo2/examples/simtest.sh2
-rw-r--r--machxo2/main.cc18
6 files changed, 64 insertions, 14 deletions
diff --git a/machxo2/arch.cc b/machxo2/arch.cc
index 5d1cb0cb..0a3f345f 100644
--- a/machxo2/arch.cc
+++ b/machxo2/arch.cc
@@ -29,14 +29,6 @@
NEXTPNR_NAMESPACE_BEGIN
-// ---------------------------------------------------------------
-
-Arch::Arch(ArchArgs args) : chipName("generic"), args(args)
-{
- // Dummy for empty decals
- // decal_graphics[IdString()];
-}
-
// -----------------------------------------------------------------------
void IdString::initialize_arch(const BaseCtx *ctx) {
@@ -74,8 +66,49 @@ static const ChipInfoPOD *get_chip_info(ArchArgs::ArchArgsTypes chip)
return ptr->get();
}
+// ---------------------------------------------------------------
+
+Arch::Arch(ArchArgs args) : args(args)
+{
+ chip_info = get_chip_info(args.type);
+ if (chip_info == nullptr)
+ log_error("Unsupported MachXO2 chip type.\n");
+ if (chip_info->const_id_count != DB_CONST_ID_COUNT)
+ log_error("Chip database 'bba' and nextpnr code are out of sync; please rebuild (or contact distribution "
+ "maintainer)!\n");
+
+ package_info = nullptr;
+ for (int i = 0; i < chip_info->num_packages; i++) {
+ if (args.package == chip_info->package_info[i].name.get()) {
+ package_info = &(chip_info->package_info[i]);
+ break;
+ }
+ }
+ if (!package_info)
+ log_error("Unsupported package '%s' for '%s'.\n", args.package.c_str(), getChipName().c_str());
+}
+
bool Arch::isAvailable(ArchArgs::ArchArgsTypes chip) { return get_chip_info(chip) != nullptr; }
+std::string Arch::getChipName() const
+{
+ if (args.type == ArchArgs::LCMXO2_256HC) {
+ return "LCMXO2-256HC";
+ } else if (args.type == ArchArgs::LCMXO2_640HC) {
+ return "LCMXO2-640HC";
+ } else if (args.type == ArchArgs::LCMXO2_1200HC) {
+ return "LCMXO2-1200HC";
+ } else if (args.type == ArchArgs::LCMXO2_2000HC) {
+ return "LCMXO2-2000HC";
+ } else if (args.type == ArchArgs::LCMXO2_4000HC) {
+ return "LCMXO2-4000HC";
+ } else if (args.type == ArchArgs::LCMXO2_7000HC) {
+ return "LCMXO2-7000HC";
+ } else {
+ log_error("Unknown chip\n");
+ }
+}
+
// ---------------------------------------------------------------
BelId Arch::getBelByName(IdString name) const
diff --git a/machxo2/arch.h b/machxo2/arch.h
index ec7939f4..762412e2 100644
--- a/machxo2/arch.h
+++ b/machxo2/arch.h
@@ -255,7 +255,8 @@ struct CellTiming
struct Arch : BaseCtx
{
- std::string chipName;
+ const ChipInfoPOD *chip_info;
+ const PackageInfoPOD *package_info;
// Placeholders to be removed.
std::unordered_map<Loc, BelId> bel_by_loc;
@@ -275,7 +276,7 @@ struct Arch : BaseCtx
static bool isAvailable(ArchArgs::ArchArgsTypes chip);
- std::string getChipName() const { return chipName; }
+ std::string getChipName() const;
IdString archId() const { return id("machxo2"); }
ArchArgs archArgs() const { return args; }
diff --git a/machxo2/examples/mitertest.sh b/machxo2/examples/mitertest.sh
index aea5bfff..5190af31 100644
--- a/machxo2/examples/mitertest.sh
+++ b/machxo2/examples/mitertest.sh
@@ -68,7 +68,7 @@ set -ex
${YOSYS:-yosys} -p "read_verilog blinky.v
synth_machxo2 -noiopad -json blinky.json
show -format png -prefix blinky"
-${NEXTPNR:-../../nextpnr-machxo2} $NEXTPNR_MODE --1200 --no-iobs --json blinky.json --write ${1}blinky.json
+${NEXTPNR:-../../nextpnr-machxo2} $NEXTPNR_MODE --1200 --package QFN32 --no-iobs --json blinky.json --write ${1}blinky.json
${YOSYS:-yosys} -p "read_verilog -lib +/machxo2/cells_sim.v
read_json ${1}blinky.json
clean -purge
diff --git a/machxo2/examples/simple.sh b/machxo2/examples/simple.sh
index 91fa4b91..c977bf1a 100644
--- a/machxo2/examples/simple.sh
+++ b/machxo2/examples/simple.sh
@@ -26,7 +26,7 @@ set -ex
${YOSYS:-yosys} -p "read_verilog blinky.v
synth_machxo2 -json blinky.json
show -format png -prefix blinky"
-${NEXTPNR:-../../nextpnr-machxo2} $NEXTPNR_MODE --1200 --no-iobs --json blinky.json --write ${1}blinky.json
+${NEXTPNR:-../../nextpnr-machxo2} $NEXTPNR_MODE --1200 --package QFN32 --no-iobs --json blinky.json --write ${1}blinky.json
${YOSYS:-yosys} -p "read_verilog -lib +/machxo2/cells_sim.v
read_json ${1}blinky.json
clean -purge
diff --git a/machxo2/examples/simtest.sh b/machxo2/examples/simtest.sh
index ff35bbd6..53f2e728 100644
--- a/machxo2/examples/simtest.sh
+++ b/machxo2/examples/simtest.sh
@@ -26,7 +26,7 @@ set -ex
${YOSYS:-yosys} -p "read_verilog blinky.v
synth_machxo2 -json blinky.json
show -format png -prefix blinky"
-${NEXTPNR:-../../nextpnr-machxo2} $NEXTPNR_MODE --1200 --no-iobs --json blinky.json --write ${1}blinky.json
+${NEXTPNR:-../../nextpnr-machxo2} $NEXTPNR_MODE --1200 --package QFN32 --no-iobs --json blinky.json --write ${1}blinky.json
${YOSYS:-yosys} -p "read_verilog -lib +/machxo2/cells_sim.v
read_json ${1}blinky.json
clean -purge
diff --git a/machxo2/main.cc b/machxo2/main.cc
index 92a60d38..5a5c7f82 100644
--- a/machxo2/main.cc
+++ b/machxo2/main.cc
@@ -58,7 +58,7 @@ po::options_description MachXO2CommandHandler::getArchOptions()
if (Arch::isAvailable(ArchArgs::LCMXO2_7000HC))
specific.add_options()("7000", "set device type to LCMXO2-7000HC");
- specific.add_options()("package", po::value<std::string>(), "select device package (defaults to QFN32)");
+ specific.add_options()("package", po::value<std::string>(), "select device package");
specific.add_options()("speed", po::value<int>(), "select device speedgrade (1 to 6 inclusive)");
specific.add_options()("override-basecfg", po::value<std::string>(),
@@ -76,6 +76,22 @@ void MachXO2CommandHandler::customBitstream(Context *ctx) {}
std::unique_ptr<Context> MachXO2CommandHandler::createContext(std::unordered_map<std::string, Property> &values)
{
ArchArgs chipArgs;
+ chipArgs.type = ArchArgs::NONE;
+ if (vm.count("256"))
+ chipArgs.type = ArchArgs::LCMXO2_256HC;
+ if (vm.count("640"))
+ chipArgs.type = ArchArgs::LCMXO2_640HC;
+ if (vm.count("1200"))
+ chipArgs.type = ArchArgs::LCMXO2_1200HC;
+ if (vm.count("2000"))
+ chipArgs.type = ArchArgs::LCMXO2_2000HC;
+ if (vm.count("4000"))
+ chipArgs.type = ArchArgs::LCMXO2_4000HC;
+ if (vm.count("7000"))
+ chipArgs.type = ArchArgs::LCMXO2_7000HC;
+ if (vm.count("package"))
+ chipArgs.package = vm["package"].as<std::string>();
+
if (values.find("arch.name") != values.end()) {
std::string arch_name = values["arch.name"].as_string();
if (arch_name != "machxo2")
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-26 11:01:22 +0000