Fix variable CPU clock for MPC859/866 systems for low CPU clocks

[pandora-u-boot.git] / cpu / mpc8xx / cpu.c

diff --git a/cpu/mpc8xx/cpu.c b/cpu/mpc8xx/cpu.c
index 3fb97b0..81d2047 100644 (file)
--- a/cpu/mpc8xx/cpu.c
+++ b/cpu/mpc8xx/cpu.c
@@ -123,10 +123,22 @@ static int check_CPU (long clock, uint pvr, uint immr)
        else
                printf ("unknown M%s (0x%08x)", id_str, k);
 
-       printf (" at %s MHz:", strmhz (buf, clock));
 
-       printf (" %u kB I-Cache", checkicache () >> 10);
-       printf (" %u kB D-Cache", checkdcache () >> 10);
+#if defined(CFG_866_CPUCLK_MIN) && defined(CFG_866_CPUCLK_MAX)
+       printf (" at %s MHz [%d.%d...%d.%d MHz]\n       ",
+               strmhz (buf, clock),
+               CFG_866_CPUCLK_MIN / 1000000,
+               ((CFG_866_CPUCLK_MIN % 1000000) + 50000) / 100000,
+               CFG_866_CPUCLK_MAX / 1000000,
+               ((CFG_866_CPUCLK_MAX % 1000000) + 50000) / 100000
+       );
+#else
+       printf (" at %s MHz: ", strmhz (buf, clock));
+#endif
+       printf ("%u kB I-Cache %u kB D-Cache",
+               checkicache () >> 10,
+               checkdcache () >> 10
+       );
 
        /* do we have a FEC (860T/P or 852/859/866)? */