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OpenRAM
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Increased enable pin's width for larger # of column mux ways.

This commit is contained in:
jsowash 2019-08-11 15:25:05 -07:00
parent 2573b5f48b
commit aa4803f3c4
3 changed files with 2 additions and 3 deletions
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2
compiler/modules/write_driver_array.py
View File

@ -156,7 +156,7 @@ class write_driver_array(design.design):
wmask_en_len = (self.write_size * self.driver_spacing) wmask_en_len = (self.write_size * self.driver_spacing)
en_gap = self.driver_spacing - en_pin.width() en_gap = self.driver_spacing - en_pin.width()
else: else:
wmask_en_len = 2*(self.write_size * self.driver_spacing) wmask_en_len = self.words_per_row*(self.write_size * self.driver_spacing)
en_gap = self.driver_spacing en_gap = self.driver_spacing
self.add_layout_pin(text="en_{0}".format(bit), self.add_layout_pin(text="en_{0}".format(bit),

2
compiler/modules/write_mask_and_array.py
View File

@ -98,7 +98,7 @@ class write_mask_and_array(design.design):
if self.driver_spacing * self.write_size < self.and2.width: if self.driver_spacing * self.write_size < self.and2.width:
debug.error("Cannot layout write mask AND array. One pand2 is longer than the corresponding write drivers.") debug.error("Cannot layout write mask AND array. One pand2 is longer than the corresponding write drivers.")
else: else:
wmask_en_len = 2 * (self.write_size * self.driver_spacing) wmask_en_len = self.words_per_row * (self.write_size * self.driver_spacing)
if wmask_en_len < self.and2.width: if wmask_en_len < self.and2.width:
debug.error("Cannot layout write mask AND array. One pand2 is longer than the corresponding write drivers.") debug.error("Cannot layout write mask AND array. One pand2 is longer than the corresponding write drivers.")

1
compiler/tests/18_port_data_wmask_test.py
View File

@ -48,7 +48,6 @@ class port_data_test(openram_test):
a = factory.create("port_data", sram_config=c, port=0) a = factory.create("port_data", sram_config=c, port=0)
self.local_check(a) self.local_check(a)
c.word_size = 2
c.num_words = 128 c.num_words = 128
c.words_per_row = 8 c.words_per_row = 8
factory.reset() factory.reset()