ata: Migrate CONFIG_SATA_SIL3114 to Kconfig

Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
diff --git a/configs/MPC8349ITX_LOWBOOT_defconfig b/configs/MPC8349ITX_LOWBOOT_defconfig
index 0893c4a..c95cec6 100644
--- a/configs/MPC8349ITX_LOWBOOT_defconfig
+++ b/configs/MPC8349ITX_LOWBOOT_defconfig
@@ -23,6 +23,7 @@
 CONFIG_CMD_DATE=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
+CONFIG_SATA_SIL3114=y
 # CONFIG_MMC is not set
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_PHYLIB=y
diff --git a/configs/MPC8349ITX_defconfig b/configs/MPC8349ITX_defconfig
index 8a8f055..4403bc0 100644
--- a/configs/MPC8349ITX_defconfig
+++ b/configs/MPC8349ITX_defconfig
@@ -23,6 +23,7 @@
 CONFIG_CMD_DATE=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
+CONFIG_SATA_SIL3114=y
 # CONFIG_MMC is not set
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_PHYLIB=y
diff --git a/configs/TWR-P1025_defconfig b/configs/TWR-P1025_defconfig
index 5dda2bb..1eedd3c 100644
--- a/configs/TWR-P1025_defconfig
+++ b/configs/TWR-P1025_defconfig
@@ -25,6 +25,7 @@
 CONFIG_MTDIDS_DEFAULT="nor0=ec000000.nor"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=ec000000.nor:256k(vsc7385-firmware),256k(dtb),5632k(kernel),57856k(fs),256k(qe-ucode-firmware),1280k(u-boot)"
 CONFIG_ENV_IS_IN_FLASH=y
+CONFIG_SATA_SIL3114=y
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_PHYLIB=y
 CONFIG_NETDEVICES=y
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 617c80f..77e0fbb 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -53,4 +53,9 @@
 	  Enable this driver to support the SIL3131, SIL3132 and SIL3124
 	  SATA controllers.
 
+config SATA_SIL3114
+	bool "Enable Silicon Image SIL3114 SATA driver support"
+	help
+	  Enable this driver to support the SIL3114 SATA controllers.
+
 endmenu
diff --git a/include/configs/MPC8349ITX.h b/include/configs/MPC8349ITX.h
index d06d4a2..23fe158 100644
--- a/include/configs/MPC8349ITX.h
+++ b/include/configs/MPC8349ITX.h
@@ -67,7 +67,6 @@
 /* The CF card interface on the back of the board */
 #define CONFIG_COMPACT_FLASH
 #define CONFIG_VSC7385_ENET	/* VSC7385 ethernet support */
-#define CONFIG_SATA_SIL3114	/* SIL3114 SATA controller */
 #define CONFIG_SYS_USB_HOST	/* use the EHCI USB controller */
 #endif
 
diff --git a/include/configs/p1_twr.h b/include/configs/p1_twr.h
index e969204..5edf071 100644
--- a/include/configs/p1_twr.h
+++ b/include/configs/p1_twr.h
@@ -50,7 +50,6 @@
 #define CONFIG_TSEC_ENET	/* tsec ethernet support */
 #define CONFIG_ENV_OVERWRITE
 
-#define CONFIG_SATA_SIL3114
 #define CONFIG_SYS_SATA_MAX_DEVICE	2
 #define CONFIG_LIBATA
 #define CONFIG_LBA48
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 53f0857..dc69c19 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -1904,7 +1904,6 @@
 CONFIG_SATA1
 CONFIG_SATA2
 CONFIG_SATA_MV
-CONFIG_SATA_SIL3114
 CONFIG_SATA_ULI5288
 CONFIG_SBC8349
 CONFIG_SBC8548