#define SYSCLK_MASK    0x00200000
 #define BOARDREV_MASK  0x10100000
-#define BOARDREV_B     0x10100000
 #define BOARDREV_C     0x00100000
 #define BOARDREV_D     0x00000000
 
 #define SYSCLK_66      66666666
-#define SYSCLK_50      50000000
 #define SYSCLK_100     100000000
 
 unsigned long get_board_sys_clk(ulong dummy)
 {
        volatile ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
-       u32 val_gpdat, sysclk_gpio, board_rev_gpio;
+       u32 val_gpdat, sysclk_gpio;
 
        val_gpdat = in_be32(&pgpio->gpdat);
        sysclk_gpio = val_gpdat & SYSCLK_MASK;
-       board_rev_gpio = val_gpdat & BOARDREV_MASK;
-       if (board_rev_gpio == BOARDREV_C) {
-               if(sysclk_gpio == 0)
-                       return SYSCLK_66;
-               else
-                       return SYSCLK_100;
-       } else if (board_rev_gpio == BOARDREV_B) {
-               if(sysclk_gpio == 0)
-                       return SYSCLK_66;
-               else
-                       return SYSCLK_50;
-       } else if (board_rev_gpio == BOARDREV_D) {
-               if(sysclk_gpio == 0)
-                       return SYSCLK_66;
-               else
-                       return SYSCLK_100;
-       }
+
+       if(sysclk_gpio == 0)
+               return SYSCLK_66;
+       else
+               return SYSCLK_100;
+
        return 0;
 }
 
        board_rev_gpio = val_gpdat & BOARDREV_MASK;
        if (board_rev_gpio == BOARDREV_C)
                board_rev = 'C';
-       else if (board_rev_gpio == BOARDREV_B)
-               board_rev = 'B';
        else if (board_rev_gpio == BOARDREV_D)
                board_rev = 'D';
        else