riscv/rocket-chip
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change NMSHR when HAVE_VEC is true

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This commit is contained in:
Yunsup Lee 2012-03-01 01:07:47 -08:00
parent 6847160343
commit a8ef5e9e27
1 changed files with 5 additions and 5 deletions
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10
rocket/src/main/scala/consts.scala
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@ -5,6 +5,10 @@ import scala.math._
object Constants object Constants
{ {
val HAVE_RVC = false
val HAVE_FPU = true
val HAVE_VEC = false
val BR_N = UFix(0, 4); val BR_N = UFix(0, 4);
val BR_EQ = UFix(1, 4); val BR_EQ = UFix(1, 4);
val BR_NE = UFix(2, 4); val BR_NE = UFix(2, 4);
@ -169,7 +173,7 @@ object Constants
val CPU_TAG_BITS = 9; val CPU_TAG_BITS = 9;
val DCACHE_TAG_BITS = log2up(DCACHE_PORTS) + CPU_TAG_BITS val DCACHE_TAG_BITS = log2up(DCACHE_PORTS) + CPU_TAG_BITS
val OFFSET_BITS = 6; // log2(cache line size in bytes) val OFFSET_BITS = 6; // log2(cache line size in bytes)
val NMSHR = 2; // number of primary misses val NMSHR = if (HAVE_VEC) 4 else 2 // number of primary misses
val NRPQ = 16; // number of secondary misses val NRPQ = 16; // number of secondary misses
val NSDQ = 17; // number of secondary stores/AMOs val NSDQ = 17; // number of secondary stores/AMOs
val LG_REFILL_WIDTH = 4; // log2(cache bus width in bytes) val LG_REFILL_WIDTH = 4; // log2(cache bus width in bytes)
@ -208,10 +212,6 @@ object Constants
val START_ADDR = 0x2000; val START_ADDR = 0x2000;
val HAVE_RVC = false
val HAVE_FPU = true
val HAVE_VEC = false
val FPU_N = UFix(0, 1); val FPU_N = UFix(0, 1);
val FPU_Y = if (HAVE_FPU) UFix(1, 1) else FPU_N; val FPU_Y = if (HAVE_FPU) UFix(1, 1) else FPU_N;