---

yaml --- r: 42300 b: refs/heads/master c: 261efc3 h: refs/heads/master v: v3
git-mirror · Dec 4, 2006 · 083c3e3 · 083c3e3
1 parent 8acce01
commit 083c3e3
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Showing 3 changed files with 18 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2832a81df7f3cb7e7f912a256c156ddbd3450265
+refs/heads/master: 261efc3f178c8c5b55d76208aee1f39ce247f723
diff --git a/trunk/arch/powerpc/platforms/ps3/Kconfig b/trunk/arch/powerpc/platforms/ps3/Kconfig
@@ -29,4 +29,15 @@ config PS3_DYNAMIC_DMA
 	  This support is mainly for Linux kernel development.  If unsure,
 	  say N.
 
+config PS3_USE_LPAR_ADDR
+	depends on PPC_PS3 && EXPERIMENTAL
+	bool "PS3 use lpar address space"
+	default y
+	help
+	  This option is solely for experimentation by experts.  Disables
+	  translation of lpar addresses.  SPE support currently won't work
+	  without this set to y.
+
+	  If you have any doubt, choose the default y.
+
 endmenu
diff --git a/trunk/include/asm-powerpc/sparsemem.h b/trunk/include/asm-powerpc/sparsemem.h
@@ -9,8 +9,14 @@
  * MAX_PHYSMEM_BITS		2^N: how much memory we can have in that space
  */
 #define SECTION_SIZE_BITS       24
+
+#if defined(CONFIG_PS3_USE_LPAR_ADDR)
+#define MAX_PHYSADDR_BITS       47
+#define MAX_PHYSMEM_BITS        47
+#else
 #define MAX_PHYSADDR_BITS       44
 #define MAX_PHYSMEM_BITS        44
+#endif
 
 #ifdef CONFIG_MEMORY_HOTPLUG
 extern void create_section_mapping(unsigned long start, unsigned long end);