1
0

fix amo locking up problem

This commit is contained in:
Yunsup Lee 2012-03-20 02:12:24 -07:00
parent 56cb9b7a63
commit 1cddd5de56

View File

@ -911,7 +911,7 @@ class HellaCacheUniproc extends HellaCache with FourStateCoherence {
val p_store_idx_match = p_store_valid && (r_cpu_req_idx(indexmsb,indexlsb) === p_store_idx(indexmsb,indexlsb)) val p_store_idx_match = p_store_valid && (r_cpu_req_idx(indexmsb,indexlsb) === p_store_idx(indexmsb,indexlsb))
val p_store_offset_match = (r_cpu_req_idx(indexlsb-1,offsetlsb) === p_store_idx(indexlsb-1,offsetlsb)) val p_store_offset_match = (r_cpu_req_idx(indexlsb-1,offsetlsb) === p_store_idx(indexlsb-1,offsetlsb))
val p_store_match = r_cpu_req_val_ && r_req_read && p_store_idx_match && p_store_offset_match val p_store_match = r_cpu_req_val_ && r_req_read && p_store_idx_match && p_store_offset_match
val drain_store_val = (p_store_valid && (!io.cpu.req_val || !req_read || wb.io.data_req.valid || mshr.io.data_req.valid)) || p_store_match val drain_store_val = (p_store_valid && (!io.cpu.req_val || req_write || wb.io.data_req.valid || mshr.io.data_req.valid)) || p_store_match
data_arb.io.in(2).bits.offset := p_store_idx(offsetmsb,ramindexlsb) data_arb.io.in(2).bits.offset := p_store_idx(offsetmsb,ramindexlsb)
data_arb.io.in(2).bits.idx := p_store_idx(indexmsb,indexlsb) data_arb.io.in(2).bits.idx := p_store_idx(indexmsb,indexlsb)
data_arb.io.in(2).bits.rw := Bool(true) data_arb.io.in(2).bits.rw := Bool(true)