Add that one IPR memory space address that we keep seeing

--HG-- extra : convert_revision : 81b365ac9ca8b33cae99107e5b1900f7c46f0866
2004-02-09 09:06:20 -05:00
parent 6ece3a7e59
commit 411d5497fa
1 changed files with 11 additions and 2 deletions
--- a/arch/alpha/alpha_memory.cc
+++ b/arch/alpha/alpha_memory.cc
@@ -90,8 +90,17 @@ AlphaTlb::checkCacheability(MemReqPtr &req)
    if (req->paddr & PA_UNCACHED_BIT) {
        if (PA_IPR_SPACE(req->paddr)) {
            // IPR memory space not implemented
-            if (!req->xc->misspeculating())
-                panic("IPR memory space not implemented! PA=%x\n", req->paddr);
+            if (!req->xc->misspeculating()) {
+                switch (req->paddr) {
+                  case 0xFFFFF00188:
+                    req->data = 0;
+                    break;
+
+                  default:
+                    panic("IPR memory space not implemented! PA=%x\n",
+                          req->paddr);
+                }
+            }
        } else {
            // mark request as uncacheable
            req->flags |= UNCACHEABLE;