board: ls1012afrdm: overwrite CONFIG_EXTRA_ENV_SETTINGS

LS1012AFRDM has 512MB of DDR. So update kernel load address to
0x96000000.

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com>
[York Sun: Reformatted commit message]
Reviewed-by: York Sun <york.sun@nxp.com>

include/configs/ls1012afrdm.h

@@ -20,6 +20,17 @@
 #define CONFIG_SYS_MEMTEST_START	0x80000000
 #define CONFIG_SYS_MEMTEST_END		0x9fffffff
 
+#undef CONFIG_EXTRA_ENV_SETTINGS
+#define CONFIG_EXTRA_ENV_SETTINGS              \
+       "verify=no\0"                           \
+       "loadaddr=0x80100000\0"                 \
+       "kernel_addr=0x100000\0"                \
+       "fdt_high=0xffffffffffffffff\0"         \
+       "initrd_high=0xffffffffffffffff\0"      \
+       "kernel_start=0xa00000\0"               \
+       "kernel_load=0x96000000\0"              \
+       "kernel_size=0x2800000\0"
+
 /*
 * USB
 */