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ice40: support u4k

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This commit is contained in:
Simon Schubert 2019-02-22 22:36:19 +01:00
parent e8d3aaaf34
commit 7044f56246
14 changed files with 58 additions and 16 deletions
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4
.cirrus/Dockerfile.ubuntu16.04
View File

@ -27,7 +27,7 @@ RUN set -e -x ;\
cd /usr/local/src ;\
git clone --recursive https://github.com/cliffordwolf/icestorm.git ;\
cd icestorm ;\
git reset --hard 9671b760f84ca4006f0ef101a3e3b201df4eabb5 ;\
git reset --hard 3a2bfee5cbc0558641668114260d3f644d6b7c83 ;\
make -j $(nproc) ;\
make install
@ -51,5 +51,3 @@ RUN set -e -x ;\
cmake -DCMAKE_INSTALL_PREFIX=/usr . ;\
make -j $(nproc) ;\
make install

14
ice40/arch.cc
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@ -53,6 +53,7 @@ void load_chipdb();
const char *chipdb_blob_384 = nullptr;
const char *chipdb_blob_1k = nullptr;
const char *chipdb_blob_5k = nullptr;
const char *chipdb_blob_u4k = nullptr;
const char *chipdb_blob_8k = nullptr;
boost::iostreams::mapped_file_source blob_files[4];
@ -74,6 +75,7 @@ void load_chipdb()
chipdb_blob_384 = mmap_file(0, EXTERNAL_CHIPDB_ROOT "/ice40/chipdb-384.bin");
chipdb_blob_1k = mmap_file(1, EXTERNAL_CHIPDB_ROOT "/ice40/chipdb-1k.bin");
chipdb_blob_5k = mmap_file(2, EXTERNAL_CHIPDB_ROOT "/ice40/chipdb-5k.bin");
chipdb_blob_u4k = mmap_file(2, EXTERNAL_CHIPDB_ROOT "/ice40/chipdb-u4k.bin");
chipdb_blob_8k = mmap_file(3, EXTERNAL_CHIPDB_ROOT "/ice40/chipdb-8k.bin");
}
#endif
@ -100,6 +102,9 @@ Arch::Arch(ArchArgs args) : args(args)
} else if (args.type == ArchArgs::UP5K) {
fast_part = false;
chip_info = get_chip_info(reinterpret_cast<const RelPtr<ChipInfoPOD> *>(chipdb_blob_5k));
} else if (args.type == ArchArgs::U4K) {
fast_part = false;
chip_info = get_chip_info(reinterpret_cast<const RelPtr<ChipInfoPOD> *>(chipdb_blob_u4k));
} else if (args.type == ArchArgs::LP8K || args.type == ArchArgs::HX8K) {
fast_part = args.type == ArchArgs::HX8K;
chip_info = get_chip_info(reinterpret_cast<const RelPtr<ChipInfoPOD> *>(chipdb_blob_8k));
@ -144,6 +149,8 @@ std::string Arch::getChipName() const
return "Lattice HX1K";
} else if (args.type == ArchArgs::UP5K) {
return "Lattice UP5K";
} else if (args.type == ArchArgs::U4K) {
return "Lattice U4K";
} else if (args.type == ArchArgs::LP8K) {
return "Lattice LP8K";
} else if (args.type == ArchArgs::HX8K) {
@ -166,6 +173,8 @@ IdString Arch::archArgsToId(ArchArgs args) const
return id("hx1k");
if (args.type == ArchArgs::UP5K)
return id("up5k");
if (args.type == ArchArgs::U4K)
return id("u4k");
if (args.type == ArchArgs::LP8K)
return id("lp8k");
if (args.type == ArchArgs::HX8K)
@ -645,6 +654,7 @@ bool Arch::getBudgetOverride(const NetInfo *net_info, const PortRef &sink, delay
budget = cin ? 290 : (same_y ? 380 : 670);
break;
case ArchArgs::UP5K:
case ArchArgs::U4K:
budget = cin ? 560 : (same_y ? 660 : 1220);
break;
#endif
@ -1053,7 +1063,7 @@ TimingClockingInfo Arch::getPortClockingInfo(const CellInfo *cell, IdString port
NPNR_ASSERT(has_ld);
if (args.type == ArchArgs::LP1K || args.type == ArchArgs::LP8K || args.type == ArchArgs::LP384) {
info.setup.delay = 30 + dlut.delay;
} else if (args.type == ArchArgs::UP5K) {
} else if (args.type == ArchArgs::UP5K || args.type == ArchArgs::U4K) { // XXX verify u4k
info.setup.delay = dlut.delay - 50;
} else {
info.setup.delay = 20 + dlut.delay;
@ -1083,7 +1093,7 @@ TimingClockingInfo Arch::getPortClockingInfo(const CellInfo *cell, IdString port
if (args.type == ArchArgs::LP1K || args.type == ArchArgs::LP8K || args.type == ArchArgs::LP384) {
io_setup = 115;
io_clktoq = 210;
} else if (args.type == ArchArgs::UP5K) {
} else if (args.type == ArchArgs::UP5K || args.type == ArchArgs::U4K) {
io_setup = 205;
io_clktoq = 1005;
}

5
ice40/arch.h
View File

@ -248,11 +248,13 @@ NPNR_PACKED_STRUCT(struct ChipInfoPOD {
extern const char *chipdb_blob_384;
extern const char *chipdb_blob_1k;
extern const char *chipdb_blob_5k;
extern const char *chipdb_blob_u4k;
extern const char *chipdb_blob_8k;
#else
extern const char chipdb_blob_384[];
extern const char chipdb_blob_1k[];
extern const char chipdb_blob_5k[];
extern const char chipdb_blob_u4k[];
extern const char chipdb_blob_8k[];
#endif
@ -400,7 +402,8 @@ struct ArchArgs
LP8K,
HX1K,
HX8K,
UP5K
UP5K,
U4K
} type = NONE;
std::string package;
};

1
ice40/arch_pybindings.cc
View File

@ -39,6 +39,7 @@ void arch_wrap_python()
.value("HX1K", ArchArgs::HX1K)
.value("HX8K", ArchArgs::HX8K)
.value("UP5K", ArchArgs::UP5K)
.value("U4K", ArchArgs::U4K)
.export_values();
class_<BelId>("BelId").def_readwrite("index", &BelId::index);

12
ice40/bitstream.cc
View File

@ -297,6 +297,9 @@ void write_asc(const Context *ctx, std::ostream &out)
case ArchArgs::UP5K:
out << ".device 5k" << std::endl;
break;
case ArchArgs::U4K:
out << ".device u4k" << std::endl;
break;
default:
NPNR_ASSERT_FALSE("unsupported device type\n");
}
@ -660,7 +663,9 @@ void write_asc(const Context *ctx, std::ostream &out)
{"B_SIGNED", 1}};
configure_extra_cell(config, ctx, cell.second.get(), mac16_params, false, std::string("IpConfig."));
} else if (cell.second->type == ctx->id("ICESTORM_HFOSC")) {
const std::vector<std::pair<std::string, int>> hfosc_params = {{"CLKHF_DIV", 2}, {"TRIM_EN", 1}};
std::vector<std::pair<std::string, int>> hfosc_params = {{"CLKHF_DIV", 2}};
if (ctx->args.type != ArchArgs::U4K)
hfosc_params.push_back(std::pair<std::string, int>("TRIM_EN", 1));
configure_extra_cell(config, ctx, cell.second.get(), hfosc_params, true, std::string("IpConfig."));
} else if (cell.second->type == ctx->id("ICESTORM_PLL")) {
@ -753,6 +758,8 @@ void write_asc(const Context *ctx, std::ostream &out)
setColBufCtrl = (y == 8 || y == 9 || y == 24 || y == 25);
} else if (ctx->args.type == ArchArgs::UP5K) {
setColBufCtrl = (y == 4 || y == 5 || y == 14 || y == 15 || y == 26 || y == 27);
} else if (ctx->args.type == ArchArgs::U4K) {
setColBufCtrl = (y == 4 || y == 5 || y == 16 || y == 17);
} else if (ctx->args.type == ArchArgs::LP384) {
setColBufCtrl = false;
}
@ -884,6 +891,9 @@ void read_config(Context *ctx, std::istream &in, chipconfig_t &config)
case ArchArgs::UP5K:
expected = "5k";
break;
case ArchArgs::U4K:
expected = "u4k";
break;
default:
log_error("unsupported device type\n");
}

2
ice40/chipdb.py
View File

@ -492,7 +492,7 @@ def wiredelay(wire_idx, db):
def init_tiletypes(device):
global num_tile_types, tile_sizes, tile_bits
if device == "5k":
if device in ["5k", "u4k"]:
num_tile_types = 10
else:
num_tile_types = 5

1
ice40/constids.inc
View File

@ -426,6 +426,7 @@ X(SB_WARMBOOT)
X(ICESTORM_DSP)
X(ICESTORM_HFOSC)
X(ICESTORM_LFOSC)
X(SMCCLK)
X(SB_I2C)
X(SB_SPI)
X(IO_I3C)

2
ice40/delay.cc
View File

@ -138,7 +138,7 @@ struct model_params_t
if (args.type == ArchArgs::LP384 || args.type == ArchArgs::LP1K || args.type == ArchArgs::LP8K)
return model_lp8k;
if (args.type == ArchArgs::UP5K)
if (args.type == ArchArgs::UP5K || args.type == ArchArgs::U4K)
return model_up5k;
NPNR_ASSERT(0);

16
ice40/family.cmake
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@ -5,7 +5,7 @@ if (NOT EXTERNAL_CHIPDB)
target_compile_definitions(${target} PRIVATE ICE40_HX1K_ONLY=1)
endforeach (target)
else()
set(devices 384 1k 5k 8k)
set(devices 384 1k 5k u4k 8k)
endif()
set(DB_PY ${CMAKE_CURRENT_SOURCE_DIR}/ice40/chipdb.py)
@ -20,10 +20,13 @@ if (NOT EXTERNAL_CHIPDB)
target_sources(ice40_chipdb PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/ice40/resource/embed.cc)
set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/ice40/resources/chipdb.rc PROPERTIES LANGUAGE RC)
foreach (dev ${devices})
if (dev EQUAL "5k")
if (dev STREQUAL "5k")
set(OPT_FAST "")
set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_up5k.txt)
elseif(dev EQUAL "384")
elseif (dev STREQUAL "u4k")
set(OPT_FAST "")
set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_u4k.txt)
elseif(dev STREQUAL "384")
set(OPT_FAST "")
set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_lp384.txt)
else()
@ -52,10 +55,13 @@ if (NOT EXTERNAL_CHIPDB)
else()
target_compile_options(ice40_chipdb PRIVATE -g0 -O0 -w)
foreach (dev ${devices})
if (dev EQUAL "5k")
if (dev STREQUAL "5k")
set(OPT_FAST "")
set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_up5k.txt)
elseif(dev EQUAL "384")
elseif (dev STREQUAL "u4k")
set(OPT_FAST "")
set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_u4k.txt)
elseif(dev STREQUAL "384")
set(OPT_FAST "")
set(OPT_SLOW --slow ${ICEBOX_ROOT}/timings_lp384.txt)
else()

8
ice40/main.cc
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@ -60,6 +60,7 @@ po::options_description Ice40CommandHandler::getArchOptions()
specific.add_options()("hx1k", "set device type to iCE40HX1K");
specific.add_options()("hx8k", "set device type to iCE40HX8K");
specific.add_options()("up5k", "set device type to iCE40UP5K");
specific.add_options()("u4k", "set device type to iCE5LP4K");
#endif
specific.add_options()("package", po::value<std::string>(), "set device package");
specific.add_options()("pcf", po::value<std::string>(), "PCF constraints file to ingest");
@ -78,7 +79,7 @@ void Ice40CommandHandler::validate()
{
conflicting_options(vm, "read", "json");
if ((vm.count("lp384") + vm.count("lp1k") + vm.count("lp8k") + vm.count("hx1k") + vm.count("hx8k") +
vm.count("up5k")) > 1)
vm.count("up5k") + vm.count("u4k")) > 1)
log_error("Only one device type can be set\n");
}
@ -147,6 +148,11 @@ std::unique_ptr<Context> Ice40CommandHandler::createContext()
chipArgs.package = "sg48";
}
if (vm.count("u4k")) {
chipArgs.type = ArchArgs::U4K;
chipArgs.package = "sg48";
}
if (chipArgs.type == ArchArgs::NONE) {
chipArgs.type = ArchArgs::HX1K;
chipArgs.package = "tq144";

3
ice40/project.cc
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@ -56,6 +56,9 @@ std::unique_ptr<Context> ProjectHandler::createContext(pt::ptree &root)
if (arch_type == "up5k") {
chipArgs.type = ArchArgs::UP5K;
}
if (arch_type == "u4k") {
chipArgs.type = ArchArgs::U4K;
}
chipArgs.package = root.get<std::string>("project.arch.package");
return std::unique_ptr<Context>(new Context(chipArgs));

1
ice40/resource/chipdb.rc
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@ -3,4 +3,5 @@
IDR_CHIPDB_384 BINARYFILE "..\chipdbs\chipdb-384.bin"
IDR_CHIPDB_1K BINARYFILE "..\chipdbs\chipdb-1k.bin"
IDR_CHIPDB_5K BINARYFILE "..\chipdbs\chipdb-5k.bin"
IDR_CHIPDB_U4K BINARYFILE "..\chipdbs\chipdb-u4k.bin"
IDR_CHIPDB_8K BINARYFILE "..\chipdbs\chipdb-8k.bin"

4
ice40/resource/embed.cc
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@ -8,6 +8,7 @@ NEXTPNR_NAMESPACE_BEGIN
const char *chipdb_blob_384;
const char *chipdb_blob_1k;
const char *chipdb_blob_5k;
const char *chipdb_blob_u4k;
const char *chipdb_blob_8k;
const char *LoadFileInResource(int name, int type, DWORD &size)
@ -24,7 +25,8 @@ void load_chipdb()
chipdb_blob_384 = LoadFileInResource(IDR_CHIPDB_384, BINARYFILE, size);
chipdb_blob_1k = LoadFileInResource(IDR_CHIPDB_1K, BINARYFILE, size);
chipdb_blob_5k = LoadFileInResource(IDR_CHIPDB_5K, BINARYFILE, size);
chipdb_blob_u4k = LoadFileInResource(IDR_CHIPDB_U4K, BINARYFILE, size);
chipdb_blob_8k = LoadFileInResource(IDR_CHIPDB_8K, BINARYFILE, size);
}
NEXTPNR_NAMESPACE_END
NEXTPNR_NAMESPACE_END

1
ice40/resource/resource.h
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@ -3,3 +3,4 @@
#define IDR_CHIPDB_1K 102
#define IDR_CHIPDB_5K 103
#define IDR_CHIPDB_8K 104
#define IDR_CHIPDB_U4K 105