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| author | David Shah <dave@ds0.me> | 2019-02-08 12:57:17 +0000 |
|---|---|---|
| committer | David Shah <dave@ds0.me> | 2019-02-08 12:57:17 +0000 |
| commit | c900bcc949201cb2f8e303103ce98a8b05505021 (patch) | |
| tree | f415795150b6b882a500bf0427fa38cd9099be64 /ecp5/bitstream.cc | |
| parent | bfc96cc962711a6e93eb0b7ce0dfefb6a41d8c31 (diff) | |
| parent | e929d221f3395b8c28bf146d1673072077cd8eea (diff) | |
| download | nextpnr-c900bcc949201cb2f8e303103ce98a8b05505021.tar.gz nextpnr-c900bcc949201cb2f8e303103ce98a8b05505021.tar.bz2 nextpnr-c900bcc949201cb2f8e303103ce98a8b05505021.zip | |
Merge branch 'ecp5func'
Diffstat (limited to 'ecp5/bitstream.cc')
| -rw-r--r-- | ecp5/bitstream.cc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/ecp5/bitstream.cc b/ecp5/bitstream.cc index 69398010..bec33f67 100644 --- a/ecp5/bitstream.cc +++ b/ecp5/bitstream.cc @@ -1120,6 +1120,35 @@ void write_bitstream(Context *ctx, std::string base_config_file, std::string tex std::string tname = ctx->getTileByTypeAndLocation(loc.y + 1, loc.x, "BMID_0H"); cc.tiles[tname].add_enum("PCSCLKDIV" + std::to_string(loc.z), str_or_default(ci->params, ctx->id("GSR"), "ENABLED")); + } else if (ci->type == id_DTR) { + cc.tiles[ctx->getTileByType("DTR")].add_enum("DTR.MODE", "DTR"); + } else if (ci->type == id_OSCG) { + int div = int_or_default(ci->params, ctx->id("DIV"), 128); + if (div == 128) + div = 127; + cc.tiles[ctx->getTileByType("EFB0_PICB0")].add_enum("OSC.DIV", std::to_string(div)); + cc.tiles[ctx->getTileByType("EFB1_PICB1")].add_enum("OSC.DIV", std::to_string(div)); + cc.tiles[ctx->getTileByType("EFB1_PICB1")].add_enum("OSC.MODE", "OSCG"); + cc.tiles[ctx->getTileByType("EFB1_PICB1")].add_enum("CCLK.MODE", "_NONE_"); + } else if (ci->type == id_USRMCLK) { + cc.tiles[ctx->getTileByType("EFB3_PICB1")].add_enum("CCLK.MODE", "USRMCLK"); + } else if (ci->type == id_GSR) { + cc.tiles[ctx->getTileByType("EFB0_PICB0")].add_enum( + "GSR.GSRMODE", str_or_default(ci->params, ctx->id("MODE"), "ACTIVE_HIGH")); + cc.tiles[ctx->getTileByType("VIQ_BUF")].add_enum("GSR.SYNCMODE", + str_or_default(ci->params, ctx->id("SYNCMODE"), "ASYNC")); + } else if (ci->type == id_JTAGG) { + cc.tiles[ctx->getTileByType("EFB0_PICB0")].add_enum("JTAG.ER1", + str_or_default(ci->params, ctx->id("ER1"), "ENABLED")); + cc.tiles[ctx->getTileByType("EFB0_PICB0")].add_enum("JTAG.ER2", + str_or_default(ci->params, ctx->id("ER2"), "ENABLED")); + } else if (ci->type == id_CLKDIVF) { + Loc loc = ctx->getBelLocation(ci->bel); + bool r = loc.x > 5; + std::string clkdiv = std::string("CLKDIV_") + (r ? "R" : "L") + std::to_string(loc.z); + std::string tile = ctx->getTileByType(std::string("ECLK_") + (r ? "R" : "L")); + cc.tiles[tile].add_enum(clkdiv + ".DIV", str_or_default(ci->params, ctx->id("DIV"), "2.0")); + cc.tiles[tile].add_enum(clkdiv + ".GSR", str_or_default(ci->params, ctx->id("GSR"), "DISABLED")); } else { NPNR_ASSERT_FALSE("unsupported cell type"); } |