diff --git a/include/common.h b/include/common.h
index 968334b..5c9bd08 100644
--- a/include/common.h
+++ b/include/common.h
@@ -314,6 +314,7 @@ static inline int print_cpuinfo(void)
 }
 #endif
 int update_flash_size(int flash_size);
+int arch_early_init_r(void);
 
 /**
  * Show the DRAM size in a board-specific way
diff --git a/include/configs/sandbox.h b/include/configs/sandbox.h
index a31fb66..04171bd 100644
--- a/include/configs/sandbox.h
+++ b/include/configs/sandbox.h
@@ -57,7 +57,7 @@
 
 #define CONFIG_CMD_GPIO
 #define CONFIG_SANDBOX_GPIO
-#define CONFIG_SANDBOX_GPIO_COUNT	20
+#define CONFIG_SANDBOX_GPIO_COUNT	128
 
 #define CONFIG_CMD_GPT
 #define CONFIG_PARTITION_UUIDS
@@ -80,6 +80,7 @@
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_COMMAND_HISTORY
 #define CONFIG_AUTO_COMPLETE
+#define CONFIG_BOOTDELAY	3
 
 #define CONFIG_ENV_SIZE		8192
 #define CONFIG_ENV_IS_NOWHERE
@@ -90,6 +91,8 @@
 #define CONFIG_CMD_SF_TEST
 #define CONFIG_CMD_SPI
 #define CONFIG_SPI_FLASH
+#define CONFIG_OF_SPI
+#define CONFIG_OF_SPI_FLASH
 #define CONFIG_SPI_FLASH_SANDBOX
 #define CONFIG_SPI_FLASH_STMICRO
 #define CONFIG_SPI_FLASH_WINBOND
@@ -98,7 +101,9 @@
 #define CONFIG_SYS_LOAD_ADDR		0x00000000
 #define CONFIG_SYS_MEMTEST_START	0x00100000
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x1000)
-#define CONFIG_SYS_FDT_LOAD_ADDR	0x1000000
+#define CONFIG_SYS_FDT_LOAD_ADDR	        0x100
+
+#define CONFIG_PHYSMEM
 
 /* Size of our emulated memory */
 #define CONFIG_SYS_SDRAM_BASE		0
@@ -126,13 +131,36 @@
 #define CONFIG_SHA1
 #define CONFIG_SHA256
 
+#define CONFIG_TPM_TIS_SANDBOX
+
 #define CONFIG_CMD_SANDBOX
 
 #define CONFIG_BOOTARGS ""
 
-#define CONFIG_EXTRA_ENV_SETTINGS	"stdin=serial\0" \
-					"stdout=serial\0" \
-					"stderr=serial\0"
+#define CONFIG_CROS_EC
+#define CONFIG_CMD_CROS_EC
+#define CONFIG_CROS_EC_SANDBOX
+#define CONFIG_KEYBOARD
+#define CONFIG_CROS_EC_KEYB
+#define CONFIG_ARCH_EARLY_INIT_R
+#define CONFIG_BOARD_LATE_INIT
+
+#define CONFIG_SOUND
+#define CONFIG_SOUND_SANDBOX
+#define CONFIG_CMD_SOUND
+
+#define CONFIG_SANDBOX_SDL
+#define CONFIG_LCD
+#define CONFIG_VIDEO_SANDBOX_SDL
+#define CONFIG_CMD_BMP
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_CONSOLE_MUX
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define LCD_BPP			LCD_COLOR16
+
+#define CONFIG_EXTRA_ENV_SETTINGS	"stdin=serial,cros-ec-keyb\0" \
+					"stdout=serial,lcd\0" \
+					"stderr=serial,lcd\0"
 
 #define CONFIG_GZIP_COMPRESSED
 #define CONFIG_BZIP2