The code density of x86_64 is not wonderful. Increase the maximum boot
size and adjust the load address to cope.
Signed-off-by: Simon Glass <sjg@chromium.org>
 #define CONFIG_FIT
 #undef CONFIG_ZLIB
 #undef CONFIG_GZIP
+#define CONFIG_SYS_BOOTM_LEN           (16 << 20)
 
 /*-----------------------------------------------------------------------
  * Watchdog Configuration
 
 #define CONFIG_SYS_MEMTEST_START               0x00100000
 #define CONFIG_SYS_MEMTEST_END                 0x01000000
-#define CONFIG_SYS_LOAD_ADDR                   0x02000000
+#define CONFIG_SYS_LOAD_ADDR                   0x20000000
 
 /*-----------------------------------------------------------------------
  * SDRAM Configuration