fsl_ddr: Move DDR config options to driver Kconfig

Create driver/ddr/fsl/Kconfig and move existing options. Clean up
existing macros.

Signed-off-by: York Sun <york.sun@nxp.com>
[trini: Migrate sbc8641d, xpedite537x and MPC8536DS, run a moveconfig.py -s]
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 698370b..52a9f39 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -770,6 +770,7 @@
 	select ARCH_LS1021A
 	select ARCH_SUPPORT_PSCI
 	select LS1_DEEP_SLEEP
+	select SYS_FSL_DDR
 
 config TARGET_LS1021ATWR
 	bool "Support ls1021atwr"
diff --git a/arch/arm/cpu/armv7/ls102xa/Kconfig b/arch/arm/cpu/armv7/ls102xa/Kconfig
index d154f7b..eca1d06 100644
--- a/arch/arm/cpu/armv7/ls102xa/Kconfig
+++ b/arch/arm/cpu/armv7/ls102xa/Kconfig
@@ -3,8 +3,10 @@
 	select SYS_FSL_ERRATUM_A010315
 	select SYS_FSL_SRDS_1
 	select SYS_HAS_SERDES
-	select SYS_FSL_DDR_BE
-	select SYS_FSL_DDR_VER_50
+	select SYS_FSL_DDR_BE if SYS_FSL_DDR
+	select SYS_FSL_DDR_VER_50 if SYS_FSL_DDR
+	select SYS_FSL_HAS_DDR3 if SYS_FSL_DDR
+	select SYS_FSL_HAS_DDR4 if SYS_FSL_DDR
 	select SYS_FSL_HAS_SEC
 	select SYS_FSL_SEC_COMPAT_5
 	select SYS_FSL_SEC_LE
@@ -49,47 +51,6 @@
 config SYS_HAS_SERDES
 	bool
 
-config SYS_FSL_DDR
-	bool "Freescale DDR driver"
-	help
-	  Select Freescale General DDR driver, shared between most Freescale
-	  PowerPC- based SoCs (such as mpc83xx, mpc85xx, mpc86xx) and ARM-
-	  based Layerscape SoCs (such as ls2080a).
-
-config SYS_FSL_DDR_BE
-	bool
-	default y
-	help
-	  Access DDR registers in big-endian.
-
-config SYS_FSL_DDR_VER
-	int
-	default 50 if SYS_FSL_DDR_VER_50
-
-config SYS_FSL_DDR_VER_50
-	bool
-
-config SYS_FSL_DDRC_ARM_GEN3
-	bool
-
-config SYS_FSL_DDRC_GEN4
-	bool
-
-config SYS_FSL_DDR3
-	bool "Freescale DDR3 controller"
-	depends on !SYS_FSL_DDR4
-	select SYS_FSL_DDR
-	select SYS_FSL_DDRC_ARM_GEN3
-	help
-	  Enable Freescale DDR3 controller on ARM-based SoCs.
-
-config SYS_FSL_DDR4
-	bool "Freescale DDR4 controller"
-	select SYS_FSL_DDR
-	select SYS_FSL_DDRC_GEN4
-	help
-	  Enable Freescale DDR4 controller.
-
 config SYS_FSL_IFC_BANK_COUNT
 	int "Maximum banks of Integrated flash controller"
 	depends on ARCH_LS1021A
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index a1f781e..bee7d15 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -8,28 +8,33 @@
 config ARCH_LS1043A
 	bool
 	select FSL_LSCH2
+	select SYS_FSL_DDR
 	select SYS_FSL_DDR_BE
 	select SYS_FSL_DDR_VER_50
 	select SYS_FSL_ERRATUM_A010315
 	select SYS_FSL_ERRATUM_A010539
+	select SYS_FSL_HAS_DDR3
+	select SYS_FSL_HAS_DDR4
 
 config ARCH_LS1046A
 	bool
 	select FSL_LSCH2
+	select SYS_FSL_DDR
 	select SYS_FSL_DDR_BE
-	select SYS_FSL_DDR4
 	select SYS_FSL_DDR_VER_50
 	select SYS_FSL_ERRATUM_A010539
+	select SYS_FSL_HAS_DDR4
 	select SYS_FSL_SRDS_2
 
 config ARCH_LS2080A
 	bool
 	select FSL_LSCH3
-	select SYS_FSL_DDR4
+	select SYS_FSL_DDR
 	select SYS_FSL_DDR_LE
 	select SYS_FSL_DDR_VER_50
 	select SYS_FSL_HAS_DP_DDR
 	select SYS_FSL_HAS_SEC
+	select SYS_FSL_HAS_DDR4
 	select SYS_FSL_SEC_COMPAT_5
 	select SYS_FSL_SEC_LE
 	select SYS_FSL_SRDS_2
@@ -71,9 +76,6 @@
 	  implemented under the common ARMv8 PSCI framework.
 endmenu
 
-config SYS_FSL_MMDC
-	bool
-
 config SYS_FSL_ERRATUM_A010315
 	bool "Workaround for PCIe erratum A010315"
 
@@ -129,49 +131,4 @@
 config SYS_HAS_SERDES
 	bool
 
-config SYS_FSL_DDR
-	bool "Freescale DDR driver"
-	help
-	  Select Freescale General DDR driver, shared between most Freescale
-	  PowerPC- based SoCs (such as mpc83xx, mpc85xx, mpc86xx) and ARM-
-	  based Layerscape SoCs (such as ls2080a).
-
-config SYS_FSL_DDR_BE
-	bool
-	help
-	  Access DDR registers in big-endian.
-
-config SYS_FSL_DDR_LE
-	bool
-	help
-	  Access DDR registers in little-endian.
-
-config SYS_FSL_DDR_VER
-	int
-	default 50 if SYS_FSL_DDR_VER_50
-
-config SYS_FSL_DDR_VER_50
-	bool
-
-config SYS_FSL_DDRC_ARM_GEN3
-	bool
-
-config SYS_FSL_DDRC_GEN4
-	bool
-
-config SYS_FSL_DDR3
-	bool "Freescale DDR3 controller"
-	depends on !SYS_FSL_DDR4
-	select SYS_FSL_DDR
-	select SYS_FSL_DDRC_ARM_GEN3
-	help
-	  Enable Freescale DDR3 controller on ARM-based SoCs.
-
-config SYS_FSL_DDR4
-	bool "Freescale DDR4 controller"
-	select SYS_FSL_DDR
-	select SYS_FSL_DDRC_GEN4
-	help
-	  Enable Freescale DDR4 controller.
-
 endmenu
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/config.h b/arch/arm/include/asm/arch-fsl-layerscape/config.h
index 29fc33d..db40669 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/config.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/config.h
@@ -175,11 +175,11 @@
 #define CONFIG_SYS_FSL_ERRATUM_A009942
 #define CONFIG_SYS_FSL_ERRATUM_A009660
 #define CONFIG_SYS_FSL_MAX_NUM_OF_SEC		1
-#elif defined(CONFIG_ARCH_LS1012A)
-#undef	CONFIG_SYS_FSL_DDRC_ARM_GEN3
 
+#elif defined(CONFIG_ARCH_LS1012A)
 #define GICD_BASE		0x01401000
 #define GICC_BASE		0x01402000
+
 #elif defined(CONFIG_ARCH_LS1046A)
 #define CONFIG_SYS_FMAN_V3
 #define CONFIG_SYS_NUM_FMAN			1