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Ecc: detect uncorrectable errors also for SEC

This commit is contained in:
Wesley W. Terpstra 2017-02-03 16:21:09 -08:00
parent 7aba066e67
commit 7afe383db3

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@ -10,7 +10,7 @@ abstract class Decoding
def uncorrected: UInt def uncorrected: UInt
def corrected: UInt def corrected: UInt
def correctable: Bool def correctable: Bool
def uncorrectable: Bool def uncorrectable: Bool // If true, correctable should be ignored
def error = correctable || uncorrectable def error = correctable || uncorrectable
} }
@ -81,7 +81,7 @@ class SECCode extends Code
def uncorrected = swizzle(y) def uncorrected = swizzle(y)
def corrected = swizzle(((y << 1) ^ UIntToOH(syndrome)) >> 1) def corrected = swizzle(((y << 1) ^ UIntToOH(syndrome)) >> 1)
def correctable = syndrome.orR def correctable = syndrome.orR
def uncorrectable = Bool(false) def uncorrectable = syndrome > UInt(n)
} }
private def mapping(i: Int) = i-1-log2Up(i) private def mapping(i: Int) = i-1-log2Up(i)
} }