ppc4xx: Fix compilation warning in denali_spd_ddr2.c

Signed-off-by: Stefan Roese <sr@denx.de>

diff --git a/cpu/ppc4xx/denali_spd_ddr2.c b/cpu/ppc4xx/denali_spd_ddr2.c
index acf0f49c91f59cbea3b0c8fcce094a621a6baf0a..ad805b937b1942ed64fa7481524d225d6764c2bd 100644 (file)
--- a/cpu/ppc4xx/denali_spd_ddr2.c
+++ b/cpu/ppc4xx/denali_spd_ddr2.c
@@ -45,6 +45,7 @@
 #include <asm/io.h>
 #include <asm/processor.h>
 #include <asm/mmu.h>
+#include <asm/cache.h>
 
 #if defined(CONFIG_SPD_EEPROM) &&                              \
        (defined(CONFIG_440EPX) || defined(CONFIG_440GRX))