85xx: Only use PORPLLSR[DDR_Ratio] on platforms that define it

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c
index 98733834e0621627080572a08797756066bbf80b..58d23f4cce8756cdb2a519c35f1166e78e87f793 100644 (file)
--- a/cpu/mpc85xx/cpu.c
+++ b/cpu/mpc85xx/cpu.c
@@ -75,8 +75,12 @@ int checkcpu (void)
        uint ver;
        uint major, minor;
        int i;
-       u32 ddr_ratio;
+#ifdef CONFIG_DDR_CLK_FREQ
        volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+       u32 ddr_ratio = ((gur->porpllsr) & 0x00003e00) >> 9;
+#else
+       u32 ddr_ratio = 0;
+#endif
 
        svr = get_svr();
        ver = SVR_SOC_VER(svr);
@@ -118,7 +122,7 @@ int checkcpu (void)
        puts("Clock Configuration:\n");
        printf("       CPU:%4lu MHz, ", DIV_ROUND_UP(sysinfo.freqProcessor,1000000));
        printf("CCB:%4lu MHz,\n", DIV_ROUND_UP(sysinfo.freqSystemBus,1000000));
-       ddr_ratio = ((gur->porpllsr) & 0x00003e00) >> 9;
+
        switch (ddr_ratio) {
        case 0x0:
                printf("       DDR:%4lu MHz (%lu MT/s data rate), ",