Changes between Version 16 and Version 17 of VASFeatures

Timestamp:

2012-01-15T19:21:14Z (12 years ago)

Author:

Jakub Jermář

Comment:

Add note about arm32's low and high exception vectors constraint on a fixed VA.

VASFeatures

@@ -22 +22 @@
 == arm32 ==
 
-||= '''Starting address''' =||= '''Size'''  =||= '''HW limitation''' =||= '''HelenOS use'''             =||
-|| `80000000`               || 2 GiB         || none                  || kernel identity^[#arm32f1 (1)]^ ||
-|| `00000000`               || 2 GiB         || none                  || uspace non-identity             ||
+||= '''Starting address''' =||= '''Size'''  =||= '''HW limitation'''                   =||= '''HelenOS use'''             =||
+|| `80000000`               || 2 GiB         || high vectors at fixed VA^[#arm32f1 (1)] || kernel identity^[#arm32f2 (2)]^ ||
+|| `00000000`               || 2 GiB         || low vectors at fixed VA^[#arm32f3 (3)]  || uspace non-identity             ||
 
 
+1. [=#arm32f1] `0xFFFF0000` - `0xFFFF001C`
 1. [=#arm32f1] physical addresses beyond the limit of physical memory are mapped non-identity
+1. [=#arm32f3] `0x00000000` - `0x0000001C`
 
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