Add four main boot methods to developer build

include/configs/chromeos/common.h

 /*
  * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef __configs_chromeos_common_h__
 #define __configs_chromeos_common_h__
 
 #include <asm/sizes.h>
 #include <config.h>
 
 #include <configs/chromeos/firmware_layout.h>
 
 /*
  * QUOTE(m) will evaluate to a string version of the value of the macro m
  * passed in.  The extra level of indirection here is to first evaluate the
  * macro m before applying the quoting operator.
  */
 #define QUOTE_(m) #m
 #define QUOTE(m) QUOTE_(m)
 
 #define CONFIG_CHROMEOS
 #define CONFIG_CMD_CROS_ROFW
 
 #define CONFIG_CMD_RUN
 #define CONFIG_CMD_SOURCE
 
 /* friendly debug environment */
+/* TODO(clchiou): Should now use Chrome OS developer config instead */
 #ifdef VBOOT_DEBUG
 #define CONFIG_CMD_CROS
 #define CONFIG_SYS_HUSH_PARSER
 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 #endif
 
 #define CONFIG_OF_LIBFDT                1
 /*
  * The early kernel mapping on ARM currently only maps from the base of DRAM
  * to the end of the kernel image.  The kernel is loaded at DRAM base + 0x8000.
@@ skipping 28 matching lines @@
         CONFIG_PLATFORM_EXTRAS_BOARD "\0"
 
 #define CONFIG_SYS_CBSIZE               512
 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
                                          sizeof(CONFIG_SYS_PROMPT) + \
                                          64)
 #define CONFIG_SYS_MAXARGS              64
 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 
 #endif /* __configs_chromeos_common_h__ */