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ecp5: Adding command line options for device type

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Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2018-07-17 12:50:22 +02:00
parent e6725dcde4
commit 0e31a8e266
3 changed files with 23 additions and 20 deletions
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6
ecp5/cells.cc
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@ -18,9 +18,9 @@
*/
#include "cells.h"
#include "design_utils.h"
#include "log.h"
#include "util.h"
#include "design_utils.h"
NEXTPNR_NAMESPACE_BEGIN
@ -30,8 +30,8 @@ void add_port(const Context *ctx, CellInfo *cell, std::string name, PortType dir
cell->ports[id] = PortInfo{id, nullptr, dir};
}
std::unique_ptr<CellInfo> create_ecp5_cell(Context *ctx, IdString type, std::string name) {
std::unique_ptr<CellInfo> create_ecp5_cell(Context *ctx, IdString type, std::string name)
{
static int auto_idx = 0;
std::unique_ptr<CellInfo> new_cell = std::unique_ptr<CellInfo>(new CellInfo());
if (name.empty()) {

24
ecp5/cells.h
View File

@ -24,35 +24,25 @@
NEXTPNR_NAMESPACE_BEGIN
// Create a standard ECP5 cell and return it
// Name will be automatically assigned if not specified
std::unique_ptr<CellInfo> create_ecp5_cell(Context *ctx, IdString type, std::string name = "");
// Return true if a cell is a LUT
inline bool is_lut(const BaseCtx *ctx, const CellInfo *cell)
{ return cell->type == ctx->id("LUT4"); }
inline bool is_lut(const BaseCtx *ctx, const CellInfo *cell) { return cell->type == ctx->id("LUT4"); }
// Return true if a cell is a flipflop
inline bool is_ff(const BaseCtx *ctx, const CellInfo *cell)
{
return cell->type == ctx->id("TRELLIS_FF");
}
inline bool is_ff(const BaseCtx *ctx, const CellInfo *cell) { return cell->type == ctx->id("TRELLIS_FF"); }
inline bool is_carry(const BaseCtx *ctx, const CellInfo *cell)
{ return cell->type == ctx->id("CCU2C"); }
inline bool is_carry(const BaseCtx *ctx, const CellInfo *cell) { return cell->type == ctx->id("CCU2C"); }
inline bool is_lc(const BaseCtx *ctx, const CellInfo *cell)
{ return cell->type == ctx->id("TRELLIS_LC"); }
inline bool is_lc(const BaseCtx *ctx, const CellInfo *cell) { return cell->type == ctx->id("TRELLIS_LC"); }
inline bool is_dpram(const BaseCtx *ctx, const CellInfo *cell)
{ return cell->type == ctx->id("TRELLIS_DPR16X4"); }
inline bool is_dpram(const BaseCtx *ctx, const CellInfo *cell) { return cell->type == ctx->id("TRELLIS_DPR16X4"); }
inline bool is_pfumx(const BaseCtx *ctx, const CellInfo *cell)
{ return cell->type == ctx->id("PFUMX"); }
inline bool is_pfumx(const BaseCtx *ctx, const CellInfo *cell) { return cell->type == ctx->id("PFUMX"); }
inline bool is_l6mux(const BaseCtx *ctx, const CellInfo *cell)
{ return cell->type == ctx->id("L6MUX21"); }
inline bool is_l6mux(const BaseCtx *ctx, const CellInfo *cell) { return cell->type == ctx->id("L6MUX21"); }
NEXTPNR_NAMESPACE_END

13
ecp5/main.cc
View File

@ -63,6 +63,11 @@ int main(int argc, char *argv[])
#ifndef NO_GUI
options.add_options()("gui", "start gui");
#endif
options.add_options()("25k", "set device type to LFE5U-25F");
options.add_options()("45k", "set device type to LFE5U-45F");
options.add_options()("85k", "set device type to LFE5U-85F");
options.add_options()("json", po::value<std::string>(), "JSON design file to ingest");
options.add_options()("seed", po::value<int>(), "seed value for random number generator");
@ -111,6 +116,14 @@ int main(int argc, char *argv[])
ArchArgs args;
args.type = ArchArgs::LFE5U_45F;
if (vm.count("25k"))
args.type = ArchArgs::LFE5U_25F;
if (vm.count("45k"))
args.type = ArchArgs::LFE5U_45F;
if (vm.count("85k"))
args.type = ArchArgs::LFE5U_85F;
args.package = "CABGA381";
args.speed = 6;
std::unique_ptr<Context> ctx = std::unique_ptr<Context>(new Context(args));