From: Ali Saidi <saidi@eecs.umich.edu>
Date: Thu, 29 Jan 2004 01:23:40 +0000 (-0500)
Subject: moved devices around in config space and support figuring out cpuid
X-Git-Tag: m5_1.0_tutorial~409
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=00c49783ef406aaee227aff10624da9feeeb8ce8;p=gem5.git

moved devices around in config space and support figuring out cpuid
from cchip register

dev/tsunami_cchip.cc:
    added support for figuring out which cpu you are

--HG--
extra : convert_revision : 7862678a259931bb0a5b2ca8ad298a704bd272ec
---

diff --git a/dev/tsunami_cchip.cc b/dev/tsunami_cchip.cc
index 9c14bc3b0..9dba502e4 100644
--- a/dev/tsunami_cchip.cc
+++ b/dev/tsunami_cchip.cc
@@ -49,8 +49,7 @@ TsunamiCChip::read(MemReqPtr req, uint8_t *data)
             req->vaddr, req->size);
 
     Addr daddr = (req->paddr & addr_mask) >> 6;
-//    ExecContext *xc = req->xc;
-//    int cpuid = xc->cpu_id;
+    ExecContext *xc = req->xc;
 
     switch (req->size) {
 
@@ -63,7 +62,7 @@ TsunamiCChip::read(MemReqPtr req, uint8_t *data)
                   panic("TSDEV_CC_MTR not implemeted\n");
                    return No_Fault;
               case TSDEV_CC_MISC:
-                *(uint64_t*)data = misc;
+                *(uint64_t*)data = misc | (xc->cpu_id & 0x3);
                   return No_Fault;
               case TSDEV_CC_AAR0:
               case TSDEV_CC_AAR1: