Skip to content

Support variants for ECP5 #223

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
mmicko wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Support variants for ECP5 #223

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
166 changes: 102 additions & 64 deletions devices.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,22 +2,8 @@
"families": {
"ECP5": {
"devices": {
"LFE5U-12F": {
"packages": ["csfBGA285", "caBGA256", "caBGA381", "caBGA554", "caBGA756"],
"idcode": "0x21111043",
"frames": 7562,
"bits_per_frame": 592,
"pad_bits_after_frame": 0,
"pad_bits_before_frame": 0,
"max_row" : 50,
"max_col" : 72,
"row_bias" : 0,
"col_bias" : 0,
"fuzz": 1
},
"LFE5U-25F": {
"packages": ["csfBGA285", "caBGA256", "caBGA381", "caBGA554", "caBGA756"],
"idcode": "0x41111043",
"frames": 7562,
"bits_per_frame": 592,
"pad_bits_after_frame": 0,
Expand All @@ -26,11 +12,30 @@
"max_col" : 72,
"row_bias" : 0,
"col_bias" : 0,
"fuzz": 1
"fuzz": 1,
"variants": {
"LFE5U-25F": {
"idcode": "0x41111043",
"packages": ["csfBGA285", "caBGA256", "caBGA381", "caBGA554", "caBGA756"],
"speeds": [ 6, 7, 8 ],
"suffixes": [ "C", "I" ]
},
"LFE5U-12F": {
"idcode": "0x21111043",
"packages": ["csfBGA285", "caBGA256", "caBGA381", "caBGA554", "caBGA756"],
"speeds": [ 6, 7, 8 ],
"suffixes": [ "C", "I" ]
},
"LAE5U-12F": {
"idcode": "0x21111043",
"packages": ["caBGA381"],
"speeds": [ 6, 7 ],
"suffixes": [ "E" ]
}
}
},
"LFE5U-45F": {
"packages": ["csfBGA285", "caBGA256", "caBGA381", "caBGA554", "caBGA756"],
"idcode": "0x41112043",
"frames": 9470,
"bits_per_frame": 846,
"pad_bits_after_frame": 0,
Expand All @@ -39,11 +44,18 @@
"max_col" : 90,
"row_bias" : 0,
"col_bias" : 0,
"fuzz": 1
"fuzz": 1,
"variants": {
"LFE5U-45F": {
"idcode": "0x41112043",
"packages": ["csfBGA285", "caBGA256", "caBGA381", "caBGA554", "caBGA756"],
"speeds": [ 6, 7, 8 ],
"suffixes": [ "C", "I" ]
}
}
},
"LFE5U-85F": {
"packages": ["csfBGA285", "caBGA381", "caBGA554", "caBGA756"],
"idcode": "0x41113043",
"frames": 13294,
"bits_per_frame": 1136,
"pad_bits_after_frame": 0,
Expand All @@ -52,11 +64,18 @@
"max_col" : 126,
"row_bias" : 0,
"col_bias" : 0,
"fuzz": 1
"fuzz": 1,
"variants": {
"LFE5U-85F": {
"idcode": "0x41113043",
"packages": ["csfBGA285", "caBGA381", "caBGA554", "caBGA756"],
"speeds": [ 6, 7, 8 ],
"suffixes": [ "C", "I" ]
}
}
},
"LFE5UM-25F": {
"packages": ["csfBGA285", "caBGA256", "caBGA381", "caBGA554", "caBGA756"],
"idcode": "0x01111043",
"frames": 7562,
"bits_per_frame": 592,
"pad_bits_after_frame": 0,
Expand All @@ -65,11 +84,30 @@
"max_col" : 72,
"row_bias" : 0,
"col_bias" : 0,
"fuzz": 1
"fuzz": 1,
"variants": {
"LFE5UM-25F": {
"idcode": "0x01111043",
"packages": ["csfBGA285", "caBGA256", "caBGA381", "caBGA554", "caBGA756"],
"speeds": [ 6, 7, 8 ],
"suffixes": [ "C", "I" ]
},
"LAE5UM-25F": {
"idcode": "0x01111043",
"packages": ["csfBGA285", "caBGA381"],
"speeds": [ 6, 7 ],
"suffixes": [ "E" ]
},
"LFE5UM5G-25F": {
"idcode": "0x81111043",
"packages": ["csfBGA285", "caBGA256", "caBGA381", "caBGA554", "caBGA756"],
"speeds": [ 8 ],
"suffixes": [ "C", "I" ]
}
}
},
"LFE5UM-45F": {
"packages": ["csfBGA285", "caBGA256", "caBGA381", "caBGA554", "caBGA756"],
"idcode": "0x01112043",
"frames": 9470,
"bits_per_frame": 846,
"pad_bits_after_frame": 0,
Expand All @@ -78,50 +116,30 @@
"max_col" : 90,
"row_bias" : 0,
"col_bias" : 0,
"fuzz": 1
"fuzz": 1,
"variants": {
"LFE5UM-45F": {
"idcode": "0x01112043",
"packages": ["csfBGA285", "caBGA256", "caBGA381", "caBGA554", "caBGA756"],
"speeds": [ 6, 7, 8 ],
"suffixes": [ "C", "I" ]
},
"LAE5UM-45F": {
"idcode": "0x01112043",
"packages": ["csfBGA285", "caBGA381"],
"speeds": [ 6, 7 ],
"suffixes": [ "E" ]
},
"LFE5UM5G-45F": {
"idcode": "0x81112043",
"packages": ["csfBGA285", "caBGA256", "caBGA381", "caBGA554", "caBGA756"],
"speeds": [ 8 ],
"suffixes": [ "C", "I" ]
}
}
},
"LFE5UM-85F": {
"packages": ["csfBGA285", "caBGA381", "caBGA554", "caBGA756"],
"idcode": "0x01113043",
"frames": 13294,
"bits_per_frame": 1136,
"pad_bits_after_frame": 0,
"pad_bits_before_frame": 0,
"max_row" : 95,
"max_col" : 126,
"row_bias" : 0,
"col_bias" : 0,
"fuzz": 1
},
"LFE5UM5G-25F": {
"packages": ["csfBGA285", "caBGA256", "caBGA381", "caBGA554", "caBGA756"],
"idcode": "0x81111043",
"frames": 7562,
"bits_per_frame": 592,
"pad_bits_after_frame": 0,
"pad_bits_before_frame": 0,
"max_row" : 50,
"max_col" : 72,
"row_bias" : 0,
"col_bias" : 0,
"fuzz": 1
},
"LFE5UM5G-45F": {
"packages": ["csfBGA285", "caBGA256", "caBGA381", "caBGA554", "caBGA756"],
"idcode": "0x81112043",
"frames": 9470,
"bits_per_frame": 846,
"pad_bits_after_frame": 0,
"pad_bits_before_frame": 2,
"max_row" : 71,
"max_col" : 90,
"row_bias" : 0,
"col_bias" : 0,
"fuzz": 1
},
"LFE5UM5G-85F": {
"packages": ["csfBGA285", "caBGA381", "caBGA554", "caBGA756"],
"idcode": "0x81113043",
"frames": 13294,
"bits_per_frame": 1136,
"pad_bits_after_frame": 0,
Expand All @@ -130,7 +148,27 @@
"max_col" : 126,
"row_bias" : 0,
"col_bias" : 0,
"fuzz": 1
"fuzz": 1,
"variants": {
"LFE5UM-85F": {
"idcode": "0x01113043",
"packages": ["csfBGA285", "caBGA381", "caBGA554", "caBGA756"],
"speeds": [ 6, 7, 8 ],
"suffixes": [ "C", "I"]
},
"LAE5UM-85F": {
"idcode": "0x01113043",
"packages": ["caBGA756"],
"speeds": [ 6, 7 ],
"suffixes": [ "E" ]
},
"LFE5UM5G-85F": {
"idcode": "0x81113043",
"packages": ["csfBGA285", "caBGA381", "caBGA554", "caBGA756"],
"speeds": [ 8 ],
"suffixes": [ "C", "I" ]
}
}
}
}
},
Expand Down
3 changes: 1 addition & 2 deletions libtrellis/src/ChipConfig.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,8 +12,7 @@ string ChipConfig::to_string() const
{
stringstream ss;
ss << ".device " << chip_name << endl << endl;
if (!chip_variant.empty())
ss << ".variant " << chip_variant << endl << endl;
ss << ".variant " << chip_variant << endl << endl;
for (const auto &meta : metadata)
ss << ".comment " << meta << endl;
for (const auto &sc : sysconfig)
Expand Down
16 changes: 14 additions & 2 deletions libtrellis/src/Database.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -63,9 +63,21 @@ DeviceLocator find_device_by_name(string name) {
return *found;
}

static string device_legacy_mapping(string variant)
{
if (variant == "LFE5U-12F") return "LFE5U-25F";
if (variant == "LFE5UM5G-25F") return "LFE5UM-25F";
if (variant == "LFE5UM5G-45F") return "LFE5UM-45F";
if (variant == "LFE5UM5G-85F") return "LFE5UM-85F";
return variant;
}

DeviceLocator find_device_by_name_and_variant(string name, string variant) {
if (variant.empty())
return find_device_by_name(name);
if (variant.empty()) {
fprintf(stderr, "warning: using old nexpnr with new trellis tools.\n");
variant = name;
name = device_legacy_mapping(variant);
}
auto found = find_device_generic([variant](const string &n, const pt::ptree &p) -> bool {
UNUSED(p);
return n == variant;
Expand Down
1 change: 1 addition & 0 deletions libtrellis/src/PyTrellis.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -156,6 +156,7 @@ PYBIND11_MODULE (pytrellis, m)

class_<Chip>(m, "Chip")
.def(init<string>())
.def(init<string,string>())
.def(init<uint32_t>())
.def(init<const ChipInfo &>())
.def("get_tile_by_name", &Chip::get_tile_by_name)
Expand Down
88 changes: 0 additions & 88 deletions metadata/ECP5/LFE5U-12F/globals.json
View file
Open in desktop

This file was deleted.

Loading