caiyu/nextpnr
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ecp5: Embed baseconfig

Browse Source 
Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2019-02-08 13:37:46 +00:00
parent db990d2175
commit 882775acef
2 changed files with 2672 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2630
ecp5/baseconfigs.cc Normal file
View File

File diff suppressed because it is too large Load Diff

44
ecp5/bitstream.cc
View File

@ -34,6 +34,18 @@
NEXTPNR_NAMESPACE_BEGIN
namespace BaseConfigs {
void config_empty_lfe5u_25f(ChipConfig &cc);
void config_empty_lfe5u_45f(ChipConfig &cc);
void config_empty_lfe5u_85f(ChipConfig &cc);
void config_empty_lfe5um_25f(ChipConfig &cc);
void config_empty_lfe5um_45f(ChipConfig &cc);
void config_empty_lfe5um_85f(ChipConfig &cc);
void config_empty_lfe5um5g_25f(ChipConfig &cc);
void config_empty_lfe5um5g_45f(ChipConfig &cc);
void config_empty_lfe5um5g_85f(ChipConfig &cc);
} // namespace BaseConfigs
// Convert an absolute wire name to a relative Trellis one
static std::string get_trellis_wirename(Context *ctx, Location loc, WireId wire)
{
@ -538,8 +550,36 @@ void write_bitstream(Context *ctx, std::string base_config_file, std::string tex
}
config_file >> cc;
} else {
cc.chip_name = ctx->getChipName();
// TODO: .bit metadata
switch (ctx->args.type) {
case ArchArgs::LFE5U_25F:
BaseConfigs::config_empty_lfe5u_25f(cc);
break;
case ArchArgs::LFE5U_45F:
BaseConfigs::config_empty_lfe5u_45f(cc);
break;
case ArchArgs::LFE5U_85F:
BaseConfigs::config_empty_lfe5u_85f(cc);
break;
case ArchArgs::LFE5UM_25F:
BaseConfigs::config_empty_lfe5um_25f(cc);
break;
case ArchArgs::LFE5UM_45F:
BaseConfigs::config_empty_lfe5um_45f(cc);
break;
case ArchArgs::LFE5UM_85F:
BaseConfigs::config_empty_lfe5um_85f(cc);
break;
case ArchArgs::LFE5UM5G_25F:
BaseConfigs::config_empty_lfe5um5g_25f(cc);
break;
case ArchArgs::LFE5UM5G_45F:
BaseConfigs::config_empty_lfe5um5g_45f(cc);
break;
case ArchArgs::LFE5UM5G_85F:
BaseConfigs::config_empty_lfe5um5g_85f(cc);
default:
NPNR_ASSERT_FALSE("Unsupported device type");
}
}
// Clear out DCU tieoffs in base config if DCU used