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OpenRAM
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469 Commits

Author SHA1 Message Date
Olof Kindgren 1d657abebc Add VERBOSE parameter to generated verilog model 
This allows disabling the $display commands that are generated for every
read and write access to the model. The verilog output has been tested
with the following example script

from compiler.base.verilog import verilog

v = verilog()

v.num_words = 256
v.word_size = 32
v.write_size = 8
v.name = "sky130_sram_1kbyte_1rw1r_32x256_8"
v.all_ports = [0,1]
v.readwrite_ports = [0]
v.read_ports = [0,1]
v.write_ports = [0]
v.addr_size=8

v.verilog_write("mymodule.v")

Signed-off-by: Olof Kindgren <olof.kindgren@gmail.com>
 2021-04-15 22:33:57 +02:00
mrg 88f2198524 Always use min area power/IO pins 2021-01-13 13:56:46 -08:00
mrg 4991693f1a Clean up min area 2021-01-13 12:32:17 -08:00
mrg 01d312d65c Refactor add power pins 2021-01-13 10:57:12 -08:00
mrg 7eb1e2f2d1 Keep previous pin shapes which were used in router pin connections. 2021-01-06 11:31:16 -08:00
mrg d61fcb3be3 Fix lpp erase bug in removing router annotations 2021-01-06 09:39:01 -08:00
mrg 94b1e729ab Don't add vias when placing dff array 2020-12-22 17:08:53 -08:00
mrg 286ac635d6 Escape router changes. 
Rename exit router to escape router.
Perform supply and signal escape routing after channel and other routing.
 2020-12-22 16:35:05 -08:00
mrg 52119fe3b3 Cleanup exit route. Pins are on perimeter mostly. 2020-12-22 15:56:51 -08:00
mrg ae1c889235 Updates to IO signal router. 
Route signals to perimeter using maze router.
Move IO pins without perimeter pins to M3 using add_io_pin (like add_power_pin).
 2020-12-22 09:39:58 -08:00
mrg 6101195b51 Function to remove layout pins. 2020-12-21 12:44:04 -08:00
mrg 878a9cee8a Add channel routes as flat instances to appease Magic extraction. 2020-12-15 16:01:39 -08:00
mrg fd118c62e5 Default zom is None not negative. 2020-12-15 13:27:36 -08:00
mrg 2954f13294 Update temp file to be relative 2020-12-14 14:18:18 -08:00
mrg 9a3776e758 Use default zoom for text 2020-12-14 14:18:00 -08:00
mrg d542b7dd76 Add separate box for pins if it has its own purpose 2020-12-08 10:31:57 -08:00
mrg a2ebaf9f81 Fix typo 2020-12-08 10:31:39 -08:00
mrg 62bf713913 Only remove files at end of openram 2020-12-01 11:19:37 -08:00
mrg 0ccb3487b6 Set default port map 2020-11-24 13:27:11 -08:00
mrg 4e10f6d8a6 Make cell/bitcell custom cell external accessible. 2020-11-24 12:01:00 -08:00
mrg cdcd115cec Fix typos 2020-11-24 10:35:14 -08:00
jcirimel d2bc7340ed finish col cap start row cap 2020-11-24 03:02:55 -08:00
jcirimel f40e5f6dba start of adding additional granularity to 1port col caps 2020-11-23 06:55:47 -08:00
mrg 5ee3f4cc66 Many edits. 
Use internal vdd/gnd names.
Refactor getters in bitcell to base class.
Add BIAS signal type.
 2020-11-22 08:24:47 -08:00
mrg 95573c858c Can redefine number of ports in custom_cell_properties 2020-11-21 08:05:49 -08:00
Hunter Nichols 53e64fb696 Merge branch 'dev' into characterizer_bug_fixes 2020-11-20 11:16:41 -08:00
mrg 35c162acbd Use internal pin names in path names for signal traces. 2020-11-19 08:45:09 -08:00
mrg fbed738b4a Merge multiple cell_name fix. 2020-11-18 16:27:28 -08:00
mrg 8c72d3f2e7 PEP8 and small fix 2020-11-18 14:01:25 -08:00
mrg 8507881ea8 Merge branch 's8_single_port' into dev 2020-11-18 13:59:43 -08:00
jcirimel 50a0b88ef8 fix typo 2020-11-18 11:02:40 -08:00
jcirimel 520b496611 check for cell prop names list 2020-11-18 10:47:05 -08:00
mrg 305b546ad5 PEP8 cleanup 2020-11-17 16:56:00 -08:00
mrg 02c1fac3b8 Remove partial Verilog output 2020-11-17 16:51:08 -08:00
Hunter Nichols ac425643a0 Merge branch 'dev' into characterizer_bug_fixes 2020-11-17 13:22:56 -08:00
Hunter Nichols eaf285639a Added debug measurements along main delay paths in SRAM. WIP. 2020-11-17 12:43:17 -08:00
mrg baae28194b Add custom cell custom port order code. Update setup/hold to use it. 2020-11-17 11:12:59 -08:00
mrg 86799ae3ff Small bug fixes related to new name mapping. 2020-11-16 13:42:42 -08:00
mrg 1d729e8f02 Move pin name mapping to layout class. 2020-11-16 11:04:03 -08:00
mrg 93e94e26ec Get vdd/gnd from properties if it is defined. 2020-11-16 10:14:37 -08:00
mrg e4bc2c4914 Update property settings with getters/setters 2020-11-14 08:08:42 -08:00
mrg 2f994b8c0a Change custom cells to use set_ports setter 2020-11-14 07:15:27 -08:00
mrg b4342ac527 More cleanup 2020-11-13 17:29:20 -08:00
mrg a2b17a271c Port type order generated on the fly 2020-11-13 16:41:02 -08:00
mrg 01d191da40 clk_pin is redundant in DFFs 2020-11-13 16:23:27 -08:00
mrg 8021430122 Fix pbitcell erros 2020-11-13 15:55:55 -08:00
mrg c472a94f1e Rework bitcells. 
Name them 1port and 2port consistently.
Allow cell overrides to cell_1rw and cell_2rw or other.
Will use 2rw for 1rw/1r, 2rw, 1w/1r, etc.
 2020-11-13 10:07:40 -08:00
mrg cf63499e76 Convert bitcells to 1port and 2port 2020-11-13 08:09:21 -08:00
mrg 198c0faf85 Remove special s8 6t names 2020-11-13 07:45:31 -08:00
mrg 662d4ea724 Merge remote-tracking branch 'private/drclvs' into dev 2020-11-12 16:01:07 -08:00