Hi

Only tested on a SGI Octane, i dont know if it works on
JAZZ SNI_RM or SGI O2.

It frees only 60KB.

There is an ARCMemoryRegisterDump in the attached file.

Signed-off-by: Johannes Dickgreber tanzy@gmx.de
---
On a SGI Octane not all ARCS Memory is freed for kernel use


--- linux-2.6.22.6/arch/mips/arc/memory.c	2007-07-09 01:32:17 +0200
+++ linux-octane-2/arch/mips/arc/memory.c	2007-10-06 22:04:07 +0200
@@ -70,11 +70,11 @@ static inline int memtype_classify_arcs 
 	case arcs_free:
 		return BOOT_MEM_RAM;
 	case arcs_atmp:
+	case arcs_prog:
 		return BOOT_MEM_ROM_DATA;
 	case arcs_eblock:
 	case arcs_rvpage:
 	case arcs_bmem:
-	case arcs_prog:
 	case arcs_aperm:
 		return BOOT_MEM_RESERVED;
 	default:
@@ -90,11 +90,11 @@ static inline int memtype_classify_arc (
 	case arc_fcontig:
 		return BOOT_MEM_RAM;
 	case arc_atmp:
+	case arc_prog:
 		return BOOT_MEM_ROM_DATA;
 	case arc_eblock:
 	case arc_rvpage:
 	case arc_bmem:
-	case arc_prog:
 	case arc_aperm:
 		return BOOT_MEM_RESERVED;
 	default: