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Merge pull request #315 from gsomlo/gls-csr-assert 

soc_core: additional CSR safety assertions
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enjoy-digital 2019-12-13 21:57:14 +01:00 committed by GitHub
parent fb6b0786b6 a0dad1b071
commit 8b6f9e0a2c
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1 changed files with 2 additions and 1 deletions
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litex/soc/integration/soc_core.py
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@ -137,7 +137,7 @@ class SoCCore(Module):
self.integrated_sram_size = integrated_sram_size self.integrated_sram_size = integrated_sram_size
self.integrated_main_ram_size = integrated_main_ram_size self.integrated_main_ram_size = integrated_main_ram_size
assert csr_data_width in [8, 32, 64] assert csr_data_width in [8, 16, 32]
self.csr_data_width = csr_data_width self.csr_data_width = csr_data_width
self.csr_address_width = csr_address_width self.csr_address_width = csr_address_width
@ -257,6 +257,7 @@ class SoCCore(Module):
csr_alignment = max(csr_alignment, self.cpu.data_width) csr_alignment = max(csr_alignment, self.cpu.data_width)
self.config["CSR_DATA_WIDTH"] = csr_data_width self.config["CSR_DATA_WIDTH"] = csr_data_width
self.config["CSR_ALIGNMENT"] = csr_alignment self.config["CSR_ALIGNMENT"] = csr_alignment
assert csr_data_width <= csr_alignment
self.csr_data_width = csr_data_width self.csr_data_width = csr_data_width
self.csr_alignment = csr_alignment self.csr_alignment = csr_alignment
if with_wishbone: if with_wishbone: