[PATCH 6/7] [RFC] enable early TLBs for BG/P

From: Eric Van Hensbergen
Date: Wed May 18 2011 - 17:25:40 EST


BG/P maps firmware with an early TLB

Signed-off-by: Eric Van Hensbergen <ericvh@xxxxxxxxx>
---
arch/powerpc/include/asm/mmu-44x.h | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/include/asm/mmu-44x.h b/arch/powerpc/include/asm/mmu-44x.h
index ca1b90c..2807d6e 100644
--- a/arch/powerpc/include/asm/mmu-44x.h
+++ b/arch/powerpc/include/asm/mmu-44x.h
@@ -115,8 +115,12 @@ typedef struct {
#endif /* !__ASSEMBLY__ */

#ifndef CONFIG_PPC_EARLY_DEBUG_44x
+#ifndef CONFIG_BGP
#define PPC44x_EARLY_TLBS 1
-#else
+#else /* CONFIG_BGP */
+#define PPC44x_EARLY_TLBS 2
+#endif /* CONFIG_BGP */
+#else /* CONFIG_PPC_EARLY_DEBUG_44x */
#define PPC44x_EARLY_TLBS 2
#define PPC44x_EARLY_DEBUG_VIRTADDR (ASM_CONST(0xf0000000) \
| (ASM_CONST(CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW) & 0xffff))
--
1.7.4.1

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