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authorNick Bofferding <bofferdn@us.ibm.com>2012-04-17 22:30:59 -0500
committerA. Patrick Williams III <iawillia@us.ibm.com>2012-04-24 15:48:42 -0500
commit4157b5631a1bbfcc7f9f95480b54e9ade7abce7d (patch)
tree423f4f13a4a0e2d6e76898992a37b4d2db302b3b /src/include/usr/vmmconst.h
parent5631ede5d2e63fa8585505eb29c6d86f420c9344 (diff)
downloadtalos-hostboot-4157b5631a1bbfcc7f9f95480b54e9ade7abce7d.tar.gz
talos-hostboot-4157b5631a1bbfcc7f9f95480b54e9ade7abce7d.zip
Support targeting code commonality
- Moved common targeting code to own subtrees - Updated many components with header file changes - Implemented abstract pointer class - Implemented Hostboot specific support for targeting commonality - Changed attribute VMM base address to 4 GB (From 3 GB) - Removed tabs, fixed > 80 character lines Change-Id: Ie5a6956670bfa4f262f7691b4f0ce5a20ed289fe RTC: 35569 Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/909 Tested-by: Jenkins Server Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/include/usr/vmmconst.h')
-rw-r--r--src/include/usr/vmmconst.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/include/usr/vmmconst.h b/src/include/usr/vmmconst.h
index 5036b8146..24a0617c8 100644
--- a/src/include/usr/vmmconst.h
+++ b/src/include/usr/vmmconst.h
@@ -57,7 +57,11 @@
/** Attribute Resource Provider */
// Note: Not simplified to make it easier to extract with the PNOR targeting
// image generator script
-#define VMM_VADDR_ATTR_RP (3ul * 1024ul * 1024ul * 1024ul)
+// WARNING: 4 GB range deliberately chosen so that 64-bit Hostboot pointers
+// are similar to 32 bit FSP pointers, except that the upper 32 bits are
+// set to 0x00000001. This allows both FSP and Hostboot to opearate on the same
+// targeting image
+#define VMM_VADDR_ATTR_RP (4ul * 1024ul * 1024ul * 1024ul)
/** Virtual memory block priorities */
enum BlockPriority
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