AFAICT, c=ffe does nothing and was a typo from the original commit
d17123696c6180ac8b74fbd318bf14652623e982 "powerpc/p4080: Add support
for the P4080DS board" and just kept on getting duplicated
in subsequently added board config files.
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Acked-by: Edward Swarthout <ed.swarthout@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
        "ramdiskfile=b4860qds/ramdisk.uboot\0"                  \
        "fdtaddr=c00000\0"                                      \
        "fdtfile=b4860qds/b4860qds.dtb\0"                               \
-       "bdev=sda3\0"                                           \
-       "c=ffe\0"
+       "bdev=sda3\0"
 
 /* For emulation this causes u-boot to jump to the start of the proof point
    app code automatically */
 
        "ramdiskfile=p2041rdb/ramdisk.uboot\0"                  \
        "fdtaddr=c00000\0"                                      \
        "fdtfile=p2041rdb/p2041rdb.dtb\0"                       \
-       "bdev=sda3\0"                                           \
-       "c=ffe\0"
+       "bdev=sda3\0"
 
 #define CONFIG_HDBOOT                                  \
        "setenv bootargs root=/dev/$bdev rw "           \
 
        "ramdiskfile=t1040qds/ramdisk.uboot\0"                  \
        "fdtaddr=c00000\0"                                      \
        "fdtfile=t1040qds/t1040qds.dtb\0"                       \
-       "bdev=sda3\0"                                           \
-       "c=ffe\0"
+       "bdev=sda3\0"
 
 #define CONFIG_LINUX                       \
        "setenv bootargs root=/dev/ram rw "            \
 
        "ramdiskfile=" __stringify(RAMDISKFILE) "\0"            \
        "fdtaddr=c00000\0"                                      \
        "fdtfile=" __stringify(FDTFILE) "\0"                    \
-       "bdev=sda3\0"                                           \
-       "c=ffe\0"
+       "bdev=sda3\0"
 
 #define CONFIG_LINUX                       \
        "setenv bootargs root=/dev/ram rw "            \
 
        "ramdiskfile=t2080qds/ramdisk.uboot\0"                  \
        "fdtaddr=c00000\0"                                      \
        "fdtfile=t2080qds/t2080qds.dtb\0"                       \
-       "bdev=sda3\0"                                           \
-       "c=ffe\0"
+       "bdev=sda3\0"
 
 /*
  * For emulation this causes u-boot to jump to the start of the
 
        "ramdiskfile=t2080rdb/ramdisk.uboot\0"                  \
        "fdtaddr=c00000\0"                                      \
        "fdtfile=t2080rdb/t2080rdb.dtb\0"                       \
-       "bdev=sda3\0"                                           \
-       "c=ffe\0"
+       "bdev=sda3\0"
 
 /*
  * For emulation this causes u-boot to jump to the start of the
 
        "ramdiskfile=t4240emu/ramdisk.uboot\0"                  \
        "fdtaddr=c00000\0"                                      \
        "fdtfile=t4240emu/t4240emu.dtb\0"                               \
-       "bdev=sda3\0"                                           \
-       "c=ffe\0"
+       "bdev=sda3\0"
 
 /*
  * For emulation this causes u-boot to jump to the start of the proof point
 
        "ramdiskfile=t4240qds/ramdisk.uboot\0"                  \
        "fdtaddr=c00000\0"                                      \
        "fdtfile=t4240qds/t4240qds.dtb\0"                               \
-       "bdev=sda3\0"                                           \
-       "c=ffe\0"
+       "bdev=sda3\0"
 
 #define CONFIG_HVBOOT                          \
        "setenv bootargs config-addr=0x60000000; "      \
 
        "ramdiskfile=p4080ds/ramdisk.uboot\0"                   \
        "fdtaddr=c00000\0"                                      \
        "fdtfile=p4080ds/p4080ds.dtb\0"                         \
-       "bdev=sda3\0"                                           \
-       "c=ffe\0"
+       "bdev=sda3\0"
 
 #define CONFIG_HDBOOT                                  \
        "setenv bootargs root=/dev/$bdev rw "           \