sandbox: exynos: Move CONFIG_CMD_SOUND to Kconfig

Move this over to Kconfig and tidy up.
Signed-off-by: NSimon Glass <sjg@chromium.org>

common/Kconfig

@@ -339,6 +339,16 @@ config CMD_SETGETDCR
 	  getidcr - Get a register value via indirect DCR addressing
 	  setidcr - Set a register value via indirect DCR addressing
 
+config CMD_SOUND
+	bool "sound"
+	depends on SOUND
+	help
+	  This provides basic access to the U-Boot's sound support. The main
+	  feature is to play a beep.
+
+	     sound init   - set up sound system
+	     sound play   - play a sound
+
 endmenu
 
 menu "Boot timing"

configs/arndale_defconfig

@@ -4,3 +4,4 @@ CONFIG_ARCH_EXYNOS=y
 CONFIG_TARGET_ARNDALE=y
 CONFIG_DEFAULT_DEVICE_TREE="exynos5250-arndale"
 CONFIG_SOUND=y
+CONFIG_CMD_SOUND=y

configs/sandbox_defconfig

@@ -24,3 +24,4 @@ CONFIG_SANDBOX_SPI=y
 CONFIG_SPI_FLASH_SANDBOX=y
 CONFIG_TPM_TIS_SANDBOX=y
 CONFIG_SOUND=y
+CONFIG_CMD_SOUND=y

configs/smdk5250_defconfig

@@ -4,3 +4,4 @@ CONFIG_ARCH_EXYNOS=y
 CONFIG_TARGET_SMDK5250=y
 CONFIG_DEFAULT_DEVICE_TREE="exynos5250-smdk5250"
 CONFIG_SOUND=y
+CONFIG_CMD_SOUND=y

configs/snow_defconfig

@@ -8,3 +8,4 @@ CONFIG_CROS_EC_I2C=y
 CONFIG_CROS_EC_KEYB=y
 CONFIG_CMD_CROS_EC=y
 CONFIG_SOUND=y
+CONFIG_CMD_SOUND=y

include/configs/exynos5250-common.h

@@ -29,7 +29,6 @@
 #define CONFIG_SYS_INIT_SP_ADDR	CONFIG_IRAM_STACK
 
 /* Sound */
-#define CONFIG_CMD_SOUND
 #ifdef CONFIG_CMD_SOUND
 #define CONFIG_I2S_SAMSUNG
 #define CONFIG_I2S

include/configs/sandbox.h

@@ -152,7 +152,6 @@
 #define CONFIG_BOARD_LATE_INIT
 
 #define CONFIG_SOUND_SANDBOX
-#define CONFIG_CMD_SOUND
 
 #ifndef SANDBOX_NO_SDL
 #define CONFIG_SANDBOX_SDL