[2/5] sparc,leon: Redefine MMU register access asi if CONFIG_LEON

Submitted by Konrad Eisele on Aug. 17, 2009, 10:13 a.m.

Details

Message ID 1250504013-652-2-git-send-email-konrad@gaisler.com
State Accepted
Delegated to: David Miller
Headers show

Commit Message

Konrad Eisele Aug. 17, 2009, 10:13 a.m.
From: Konrad Eisele <konrad@gaisler.com>

SPARC-LEON has a different ASI for mmu register accesses.

Signed-off-by: Konrad Eisele <konrad@gaisler.com>
Reviewed-by:   Sam Ravnborg <sam@ravnborg.org>
---
 arch/sparc/include/asm/asi.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

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diff --git a/arch/sparc/include/asm/asi.h b/arch/sparc/include/asm/asi.h
index 74703c5..b2e3db6 100644
--- a/arch/sparc/include/asm/asi.h
+++ b/arch/sparc/include/asm/asi.h
@@ -40,7 +40,11 @@ 
 #define ASI_M_UNA01         0x01   /* Same here... */
 #define ASI_M_MXCC          0x02   /* Access to TI VIKING MXCC registers */
 #define ASI_M_FLUSH_PROBE   0x03   /* Reference MMU Flush/Probe; rw, ss */
+#ifndef CONFIG_SPARC_LEON
 #define ASI_M_MMUREGS       0x04   /* MMU Registers; rw, ss */
+#else
+#define ASI_M_MMUREGS       0x19
+#endif /* CONFIG_SPARC_LEON */
 #define ASI_M_TLBDIAG       0x05   /* MMU TLB only Diagnostics */
 #define ASI_M_DIAGS         0x06   /* Reference MMU Diagnostics */
 #define ASI_M_IODIAG        0x07   /* MMU I/O TLB only Diagnostics */