diff options
Diffstat (limited to 'icebox/icebox_chipdb.py')
| -rwxr-xr-x | icebox/icebox_chipdb.py | 89 |
1 files changed, 73 insertions, 16 deletions
diff --git a/icebox/icebox_chipdb.py b/icebox/icebox_chipdb.py index c673f54..6fa0eaf 100755 --- a/icebox/icebox_chipdb.py +++ b/icebox/icebox_chipdb.py @@ -21,8 +21,33 @@ from __future__ import print_function import icebox import getopt, sys, re +mode_8k = False + +def usage(): + print(""" +Usage: icebox_chipdb [options] [bitmap.txt] + + -8 + create chipdb for 8k device +""") + sys.exit(0) + +try: + opts, args = getopt.getopt(sys.argv[1:], "8") +except: + usage() + +for o, a in opts: + if o == "-8": + mode_8k = True + else: + usage() + ic = icebox.iceconfig() -ic.setup_empty_1k() +if mode_8k: + ic.setup_empty_8k() +else: + ic.setup_empty_1k() all_tiles = set() for x in range(ic.max_x+1): @@ -34,7 +59,7 @@ seg_to_net = dict() net_to_segs = list() print("""# -# IceBox Database Dump for iCE40 HX1K / LP1K +# IceBox Chip Database Dump (iCE40 %s) # # # Quick File Format Reference: @@ -42,11 +67,11 @@ print("""# # # .device DEVICE WIDTH HEIGHT NUM_NETS # -# declares the device type (e.g. "1k") +# declares the device type # # # .pins PACKAGE -# PIN_NUM TILE_X TILE_Y PIO_NUM GLB_NUM +# PIN_NUM TILE_X TILE_Y PIO_NUM # ... # # associates a package pin with an IO tile and block, and global network @@ -56,14 +81,21 @@ print("""# # TILE_X TILE_Y GLB_NUM # ... # -# associates an IO tile with the global network it drives via wire_gbuf/in +# associates an IO tile with the global network can drive via fabout +# +# +# .gbufpin +# TILE_X TILE_Y PIO_NUM GLB_NUM +# ... +# +# associates an IO tile with the global network can drive via the pad # # # .iolatch # TILE_X TILE_Y # ... # -# specifies the IO tiles that drive the latch signal for the bank via wire_gbuf/in +# specifies the IO tiles that drive the latch signal for the bank via fabout # # # .ieren @@ -99,6 +131,13 @@ print("""# # declares non-routing configuration bits of IO/LOGIC/RAM tiles # # +# .extra_cell X Y <cell-type> +# KEY MULTI-FIELD-VALUE +# .... +# +# declares a special-purpose cell that is not part of the FPGA fabric +# +# # .extra_bits # FUNCTION BANK_NUM ADDR_X ADDR_Y # ... @@ -129,27 +168,32 @@ print("""# # # declares a routing switch in the specified tile # -""") +""" % ic.device) all_group_segments = ic.group_segments(all_tiles, connect_gb=False) -print(".device 1k %d %d %d" % (ic.max_x+1, ic.max_y+1, len(all_group_segments))) +print(".device %s %d %d %d" % (ic.device, ic.max_x+1, ic.max_y+1, len(all_group_segments))) print() -print(".pins tq144") -pio_to_padin = dict() -for padin, pio in enumerate(ic.padin_pio_db()): - pio_to_padin[pio] = padin -for entry in sorted(ic.pinloc_db()): - pio = (entry[1], entry[2], entry[3]) - print("%d %d %d %d %d" % tuple(entry + [pio_to_padin[pio] if pio in pio_to_padin else -1])) -print() +for key in icebox.pinloc_db.keys(): + key_dev, key_package = key.split("-") + if key_dev == ic.device: + print(".pins %s" % (key_package)) + for entry in sorted(icebox.pinloc_db[key]): + print("%s %d %d %d" % entry) + print() print(".gbufin") for entry in sorted(ic.gbufin_db()): print(" ".join(["%d" % k for k in entry])) print() +print(".gbufpin") +for padin, pio in enumerate(ic.padin_pio_db()): + entry = pio + (padin,) + print(" ".join(["%d" % k for k in entry])) +print() + print(".iolatch") for entry in sorted(ic.iolatch_db()): print(" ".join(["%d" % k for k in entry])) @@ -208,6 +252,19 @@ print_tile_nonrouting_bits("io", ic.io_tiles.keys()[0]) print_tile_nonrouting_bits("ramb", ic.ramb_tiles.keys()[0]) print_tile_nonrouting_bits("ramt", ic.ramt_tiles.keys()[0]) +print(".extra_cell 0 0 WARMBOOT") +for key in sorted(icebox.warmbootinfo_db[ic.device]): + print("%s %s" % (key, " ".join([str(k) for k in icebox.warmbootinfo_db[ic.device][key]]))) +print() + +for pllid in ic.pll_list(): + pllinfo = icebox.pllinfo_db[pllid] + print(".extra_cell %d %d PLL" % pllinfo["LOC"]) + for key in sorted(pllinfo): + if key != "LOC": + print("%s %s" % (key, " ".join([str(k) for k in pllinfo[key]]))) + print() + print(".extra_bits") extra_bits = dict() for idx in sorted(ic.extra_bits_db()): |