p4080/serdes: Implement the XAUI workaround for SERDES9 erratum

Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index 41fd86c..88bc030 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -304,6 +304,7 @@
 #define CONFIG_SYS_FSL_ERRATUM_ESDHC136
 #define CONFIG_SYS_P4080_ERRATUM_CPU22
 #define CONFIG_SYS_P4080_ERRATUM_SERDES8
+#define CONFIG_SYS_P4080_ERRATUM_SERDES9
 
 /* P5010 is single core version of P5020 */
 #elif defined(CONFIG_PPC_P5010)