From 3f4dc7c80e19b9ff404055029c3239d29d0af25f Mon Sep 17 00:00:00 2001 From: Sylvain Munaut Date: Fri, 16 Nov 2018 00:04:55 +0100 Subject: ice40: Add GlobalNetowkrInfo in the chip database Signed-off-by: Sylvain Munaut --- ice40/chipdb.py | 82 ++++++++++++++++++++++++++++++++------------------------- 1 file changed, 46 insertions(+), 36 deletions(-) (limited to 'ice40/chipdb.py') diff --git a/ice40/chipdb.py b/ice40/chipdb.py index 2009483f..6db6c26b 100644 --- a/ice40/chipdb.py +++ b/ice40/chipdb.py @@ -36,6 +36,7 @@ ierens = list() extra_cells = dict() extra_cell_config = dict() packages = list() +glbinfo = dict([(i, {}) for i in range(8)]) wire_belports = dict() @@ -640,6 +641,18 @@ with open(args.filename, "r") as f: extra_cells[mode[1]] = [] continue + if line[0] == ".gbufin": + mode = ("gbufin",) + continue + + if line[0] == ".gbufpin": + mode = ("gbufpin",) + continue + + if line[0] == ".extra_bits": + mode = ("extra_bits",) + continue + if (line[0][0] == ".") or (mode is None): mode = None continue @@ -698,6 +711,27 @@ with open(args.filename, "r") as f: extra_cells[mode[1]].append((line[0], (int(line[1]), int(line[2]), line[3]))) continue + if mode[0] == "gbufin": + idx = int(line[2]) + glbinfo[idx]['gb_x'] = int(line[0]) + glbinfo[idx]['gb_y'] = int(line[1]) + continue + + if mode[0] == "gbufpin": + idx = int(line[3]) + glbinfo[idx]['pi_gb_x'] = int(line[0]) + glbinfo[idx]['pi_gb_y'] = int(line[1]) + glbinfo[idx]['pi_gb_pio'] = int(line[2]) + continue + + if mode[0] == "extra_bits": + if line[0].startswith('padin_glb_netwk.'): + idx = int(line[0].split('.')[1]) + glbinfo[idx]['pi_eb_bank'] = int(line[1]) + glbinfo[idx]['pi_eb_x'] = int(line[2]) + glbinfo[idx]['pi_eb_y'] = int(line[3]) + continue + def add_wire(x, y, name): global num_wires wire_idx = num_wires @@ -974,42 +1008,8 @@ for tile_xy, tile_type in sorted(tiles.items()): for i in range(2): add_bel_io(tile_xy[0], tile_xy[1], i) - if dev_name == "1k": - add_bel_gb(tile_xy, 7, 0, 0) - add_bel_gb(tile_xy, 7, 17, 1) - add_bel_gb(tile_xy, 13, 9, 2) - add_bel_gb(tile_xy, 0, 9, 3) - add_bel_gb(tile_xy, 6, 17, 4) - add_bel_gb(tile_xy, 6, 0, 5) - add_bel_gb(tile_xy, 0, 8, 6) - add_bel_gb(tile_xy, 13, 8, 7) - elif dev_name == "5k": - add_bel_gb(tile_xy, 13, 0, 0) - add_bel_gb(tile_xy, 13, 31, 1) - add_bel_gb(tile_xy, 19, 31, 2) - add_bel_gb(tile_xy, 6, 31, 3) - add_bel_gb(tile_xy, 12, 31, 4) - add_bel_gb(tile_xy, 12, 0, 5) - add_bel_gb(tile_xy, 6, 0, 6) - add_bel_gb(tile_xy, 19, 0, 7) - elif dev_name == "8k": - add_bel_gb(tile_xy, 33, 16, 7) - add_bel_gb(tile_xy, 0, 16, 6) - add_bel_gb(tile_xy, 17, 33, 1) - add_bel_gb(tile_xy, 17, 0, 0) - add_bel_gb(tile_xy, 0, 17, 3) - add_bel_gb(tile_xy, 33, 17, 2) - add_bel_gb(tile_xy, 16, 0, 5) - add_bel_gb(tile_xy, 16, 33, 4) - elif dev_name == "384": - add_bel_gb(tile_xy, 7, 4, 7) - add_bel_gb(tile_xy, 0, 4, 6) - add_bel_gb(tile_xy, 4, 9, 1) - add_bel_gb(tile_xy, 4, 0, 0) - add_bel_gb(tile_xy, 0, 5, 3) - add_bel_gb(tile_xy, 7, 5, 2) - add_bel_gb(tile_xy, 3, 0, 5) - add_bel_gb(tile_xy, 3, 9, 4) + for gidx, ginfo in glbinfo.items(): + add_bel_gb(tile_xy, ginfo['gb_x'], ginfo['gb_y'], gidx) if tile_type == "ramb": add_bel_ram(tile_xy[0], tile_xy[1]) @@ -1424,6 +1424,14 @@ for cell, timings in sorted(cell_timings.items()): bba.u32(len(timings), "num_paths") bba.r("cell_paths_%d" % beltype, "path_delays") +bba.l("global_network_info_%s" % dev_name, "GlobalNetworkInfoPOD") +for i in range(len(glbinfo)): + for k in ['gb_x', 'gb_y', 'pi_gb_x', 'pi_gb_y', 'pi_gb_pio', 'pi_eb_bank']: + bba.u8(glbinfo[i][k], k) + for k in ['pi_eb_x', 'pi_eb_y']: + bba.u16(glbinfo[i][k], k) + bba.u16(0, "padding") + bba.l("chip_info_%s" % dev_name) bba.u32(dev_width, "dev_width") bba.u32(dev_height, "dev_height") @@ -1434,6 +1442,7 @@ bba.u32(len(switchinfo), "num_switches") bba.u32(len(extra_cell_config), "num_belcfgs") bba.u32(len(packageinfo), "num_packages") bba.u32(len(cell_timings), "num_timing_cells") +bba.u32(len(glbinfo), "num_global_networks") bba.r("bel_data_%s" % dev_name, "bel_data") bba.r("wire_data_%s" % dev_name, "wire_data") bba.r("pip_data_%s" % dev_name, "pip_data") @@ -1442,6 +1451,7 @@ bba.r("bits_info_%s" % dev_name, "bits_info") bba.r("bel_config_%s" % dev_name if len(extra_cell_config) > 0 else None, "bel_config") bba.r("package_info_%s" % dev_name, "packages_data") bba.r("cell_timings_%s" % dev_name, "cell_timing") +bba.r("global_network_info_%s" % dev_name, "global_network_info") bba.r("tile_wire_names", "tile_wire_names") bba.pop() -- cgit v1.2.3