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core/crossbar: Fix cba_shifts when bank_byte_alignment is not defined.

This commit is contained in:
Florent Kermarrec 2024-09-02 14:36:57 +02:00
parent facfad5a25
commit 100e6d9bc6
1 changed files with 6 additions and 1 deletions
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7
litedram/core/crossbar.py
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@ -127,7 +127,12 @@ class LiteDRAMCrossbar(Module):
nmasters = len(self.masters) nmasters = len(self.masters)
# Address mapping -------------------------------------------------------------------------- # Address mapping --------------------------------------------------------------------------
cba_shifts = {"ROW_BANK_COL": max(controller.settings.geom.colbits - controller.address_align, log2_int(controller.settings.bank_byte_alignment //(controller.data_width // 8))) } cba_shifts = {
"ROW_BANK_COL": max(
controller.settings.geom.colbits - controller.address_align,
log2_int(getattr(controller.settings, "bank_byte_alignment", 0) //(controller.data_width // 8))
)
}
cba_shift = cba_shifts[controller.settings.address_mapping] cba_shift = cba_shifts[controller.settings.address_mapping]
m_ba = [m.get_bank_address(self.bank_bits, cba_shift)for m in self.masters] m_ba = [m.get_bank_address(self.bank_bits, cba_shift)for m in self.masters]
m_rca = [m.get_row_column_address(self.bank_bits, self.rca_bits, cba_shift) for m in self.masters] m_rca = [m.get_row_column_address(self.bank_bits, self.rca_bits, cba_shift) for m in self.masters]