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Fix silent bit-truncation in ift_rom_mem.sv taint preload #3

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Merged
flaviens merged 2 commits into from
May 31, 2026
Merged

Fix silent bit-truncation in ift_rom_mem.sv taint preload #3

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Copilot May 31, 2026
b6e8eca
Fix silent bit-truncation in ift_rom_mem.sv taint preload
Copilot May 31, 2026
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2 changes: 1 addition & 1 deletion cellift/src/ift_rom_mem.sv
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Original file line number Diff line number Diff line change
Expand Up @@ -168,7 +168,7 @@ module taint_rom #(

// Only write the taint word to the (right-shifted) taint memory if this corresponds to the right bank.
if (AddrOffset <= section_addr && (((section_addr-AddrOffset)/WidthBytes+i)%NumBanks == BankId)) begin
mem_taints[((section_addr-AddrOffset)/WidthBytes+i)/NumBanks][taint_id] = word;
mem_taints[((section_addr-AddrOffset)/WidthBytes+i)/NumBanks] |= word;
$display("Bank %d: tainting addr/wbytes %x to boot rom addr %x: %x", BankId, section_addr/WidthBytes+i, ((section_addr-AddrOffset)/WidthBytes+i)/NumBanks, word);
end
end
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