OpenRAM/compiler/modules/sram_multibank.py

59 lines
2.2 KiB
Python

from template import template
from globals import OPTS
<<<<<<< HEAD
import os
from math import ceil, log
=======
>>>>>>> 3dd65b1a (modified template engine & sram multibank class)
class sram_multibank:
def __init__(self, sram):
<<<<<<< HEAD
rw_ports = [i for i in sram.all_ports if i in sram.read_ports and i in sram.write_ports]
r_ports = [i for i in sram.all_ports if i in sram.read_ports and i not in sram.write_ports]
w_ports = [i for i in sram.all_ports if i not in sram.read_ports and i in sram.write_ports]
self.dict = {
'module_name': OPTS.output_name,
'bank_module_name': OPTS.output_name + '_1bank',
'vdd': 'vdd',
'gnd': 'gnd',
'ports': sram.all_ports,
'rw_ports': rw_ports,
'r_ports': r_ports,
'w_ports': w_ports,
'banks': list(range(sram.num_banks)),
'data_width': sram.word_size,
'addr_width': sram.bank_addr_size + ceil(log(sram.num_banks, 2)),
'bank_sel': ceil(log(sram.num_banks, 2)),
'num_wmask': sram.num_wmasks
}
def verilog_write(self, name):
template_filename = os.path.join(os.path.abspath(os.environ["OPENRAM_HOME"]), "sram/sram_multibank_template.v")
t = template(template_filename, self.dict)
t.write(name)
=======
dict = {
'module_name': OPTS.output_name,
'bank_module_name': OPTS.output_name + '_1bank',
'vdd': 'vdd',
'gnd': 'gnd',
'ports': sram.all_ports,
'rw_ports': sram.readwrite_ports,
'r_ports': sram.read_ports,
'w_ports': sram.write_ports,
'banks': sram.banks,
'data_width': sram.word_size,
'addr_width': sram.addr_size,
'bank_sel': list(range(sram.num_banks)),
'num_wmask': sram.num_wmasks
}
def verilog_write():
t = template('../sram/sram_multibank_template.v', dict)
t.write(OPTS.output_name + '.v')
>>>>>>> 3dd65b1a (modified template engine & sram multibank class)