From b3788280f6e630e225fa7e4c666a8d2973227308 Mon Sep 17 00:00:00 2001 From: Ron Dreslinski Date: Wed, 14 Jan 2004 16:21:49 -0500 Subject: [PATCH] Add memory space implemented for range 0xffff00188 --HG-- extra : convert_revision : ce17505cb97bf9985fd1f4992df89113a5ea3bf5 --- arch/alpha/alpha_memory.cc | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/arch/alpha/alpha_memory.cc b/arch/alpha/alpha_memory.cc index d934299b8..84b3d5840 100644 --- a/arch/alpha/alpha_memory.cc +++ b/arch/alpha/alpha_memory.cc @@ -90,8 +90,16 @@ 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;