ata: Migrate CONFIG_SATA_SIL to Kconfig

Use 'imply' here liberally to avoid the combinatorial explosion of
defconfig changes in the PowerPC boards.

Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>

arch/powerpc/cpu/mpc85xx/Kconfig

@@ -209,6 +209,7 @@ config TARGET_P1025RDB
 	select ARCH_P1025
 	imply CMD_EEPROM
 	imply CMD_SATA
+	imply SATA_SIL
 
 config TARGET_P2020RDB
 	bool "Support P2020RDB-PC"
@@ -217,6 +218,7 @@ config TARGET_P2020RDB
 	select ARCH_P2020
 	imply CMD_EEPROM
 	imply CMD_SATA
+	imply SATA_SIL
 
 config TARGET_P1_TWR
 	bool "Support p1_twr"
@@ -672,6 +674,7 @@ config ARCH_P1020
 	imply CMD_SATA
 	imply CMD_PCI
 	imply CMD_REGINFO
+	imply SATA_SIL
 
 config ARCH_P1021
 	bool
@@ -690,6 +693,7 @@ config ARCH_P1021
 	imply CMD_NAND
 	imply CMD_SATA
 	imply CMD_REGINFO
+	imply SATA_SIL
 
 config ARCH_P1022
 	bool
@@ -737,6 +741,7 @@ config ARCH_P1024
 	imply CMD_SATA
 	imply CMD_PCI
 	imply CMD_REGINFO
+	imply SATA_SIL
 
 config ARCH_P1025
 	bool
@@ -858,6 +863,7 @@ config ARCH_P4080
 	select FSL_ELBC
 	imply CMD_SATA
 	imply CMD_REGINFO
+	imply SATA_SIL
 
 config ARCH_P5020
 	bool

drivers/ata/Kconfig

@@ -47,4 +47,10 @@ config DWC_AHCI
 	  Enable this driver to support Sata devices through
 	  Synopsys DWC AHCI module.
 
+config SATA_SIL
+	bool "Enable Silicon Image SIL3131 / SIL3132 / SIL3124 SATA driver support"
+	help
+	  Enable this driver to support the SIL3131, SIL3132 and SIL3124
+	  SATA controllers.
+
 endmenu

include/configs/P4080DS.h

@@ -12,7 +12,6 @@
 
 #define CONFIG_PCIE3
 
-#define CONFIG_SATA_SIL
 #define CONFIG_SYS_SATA_MAX_DEVICE  2
 #define CONFIG_LIBATA
 #define CONFIG_LBA48

include/configs/UCP1020.h

@@ -118,7 +118,6 @@
 
 #define CONFIG_ENV_OVERWRITE
 
-#define CONFIG_SATA_SIL
 #define CONFIG_SYS_SATA_MAX_DEVICE	2
 #define CONFIG_LIBATA
 #define CONFIG_LBA48

include/configs/p1_p2_rdb_pc.h

@@ -244,7 +244,6 @@
 #define CONFIG_TSEC_ENET	/* tsec ethernet support */
 #define CONFIG_ENV_OVERWRITE
 
-#define CONFIG_SATA_SIL
 #define CONFIG_SYS_SATA_MAX_DEVICE	2
 #define CONFIG_LIBATA
 #define CONFIG_LBA48

scripts/config_whitelist.txt

@@ -1904,7 +1904,6 @@ CONFIG_SAR_REG
 CONFIG_SATA1
 CONFIG_SATA2
 CONFIG_SATA_MV
-CONFIG_SATA_SIL
 CONFIG_SATA_SIL3114
 CONFIG_SATA_ULI5288
 CONFIG_SBC8349