IBM Akebono: Add the Akebono platform

This patch adds support for the IBM Akebono board.

Signed-off-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/powerpc/boot/dcr.h b/arch/powerpc/boot/dcr.h
index cc73f7a95e26..bf8f4ede1928 100644
--- a/arch/powerpc/boot/dcr.h
+++ b/arch/powerpc/boot/dcr.h
@@ -15,6 +15,10 @@
                 asm volatile("mfdcrx %0,%1" : "=r"(rval) : "r"(rn)); \
                 rval; \
         })
+#define mtdcrx(rn, val) \
+        ({      \
+                asm volatile("mtdcrx %0,%1" : : "r"(rn), "r" (val)); \
+        })
 
 /* 440GP/440GX SDRAM controller DCRs */
 #define DCRN_SDRAM0_CFGADDR                             0x010