[PATCH] powerpc: Add support for Xilinx ML403 reference design

Includes fix for Xilinx silicon errata 213

Signed-off-by: Grant C. Likely <grant.likely@secretlab.ca>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/ppc/boot/simple/head.S b/arch/ppc/boot/simple/head.S
index 5e4adc298bf9..119b9dc89587 100644
--- a/arch/ppc/boot/simple/head.S
+++ b/arch/ppc/boot/simple/head.S
@@ -65,6 +65,13 @@ start_:
                          */
 #endif
 
+#if defined(CONFIG_XILINX_VIRTEX_4_FX)
+        /* PPC errata 213: only for Virtex-4 FX */
+        mfccr0  0
+        oris    0,0,0x50000000@h
+        mtccr0  0
+#endif
+
         mflr    r3      /* Save our actual starting address. */
 
         /* The following functions we call must not modify r3 or r4.....