ddr: fsl: Move CONFIG_SYS_FSL_DDR_VER to Kconfig

Use Kconfig to select DDR version instead of using config header.

Signed-off-by: York Sun <york.sun@nxp.com>
diff --git a/arch/powerpc/cpu/mpc85xx/Kconfig b/arch/powerpc/cpu/mpc85xx/Kconfig
index 4878eed..0524172 100644
--- a/arch/powerpc/cpu/mpc85xx/Kconfig
+++ b/arch/powerpc/cpu/mpc85xx/Kconfig
@@ -331,6 +331,7 @@
 	bool
 	select E500MC
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_47
 	select SYS_FSL_ERRATUM_A004477
 	select SYS_FSL_ERRATUM_A005871
 	select SYS_FSL_ERRATUM_A006379
@@ -350,6 +351,7 @@
 	bool
 	select E500MC
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_47
 	select SYS_FSL_ERRATUM_A004477
 	select SYS_FSL_ERRATUM_A005871
 	select SYS_FSL_ERRATUM_A006379
@@ -368,6 +370,7 @@
 config ARCH_BSC9131
 	bool
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_44
 	select SYS_FSL_ERRATUM_A004477
 	select SYS_FSL_ERRATUM_A005125
 	select SYS_FSL_ERRATUM_ESDHC111
@@ -379,6 +382,7 @@
 config ARCH_BSC9132
 	bool
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_46
 	select SYS_FSL_ERRATUM_A004477
 	select SYS_FSL_ERRATUM_A005125
 	select SYS_FSL_ERRATUM_A005434
@@ -394,6 +398,7 @@
 config ARCH_C29X
 	bool
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_46
 	select SYS_FSL_ERRATUM_A005125
 	select SYS_FSL_ERRATUM_ESDHC111
 	select SYS_FSL_HAS_DDR3
@@ -646,6 +651,7 @@
 	bool
 	select E500MC
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_44
 	select SYS_FSL_ERRATUM_A004510
 	select SYS_FSL_ERRATUM_A004849
 	select SYS_FSL_ERRATUM_A005812
@@ -667,6 +673,7 @@
 	bool
 	select E500MC
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_44
 	select SYS_FSL_ERRATUM_A004510
 	select SYS_FSL_ERRATUM_A004580
 	select SYS_FSL_ERRATUM_A004849
@@ -699,6 +706,7 @@
 	bool
 	select E500MC
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_44
 	select SYS_FSL_ERRATUM_A004510
 	select SYS_FSL_ERRATUM_A006261
 	select SYS_FSL_ERRATUM_DDR_A003
@@ -716,6 +724,7 @@
 	bool
 	select E500MC
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_44
 	select SYS_FSL_ERRATUM_A004510
 	select SYS_FSL_ERRATUM_A004699
 	select SYS_FSL_ERRATUM_A005812
@@ -736,6 +745,7 @@
 	bool
 	select E500MC
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_50
 	select SYS_FSL_ERRATUM_A008378
 	select SYS_FSL_ERRATUM_A009663
 	select SYS_FSL_ERRATUM_A009942
@@ -750,6 +760,7 @@
 	bool
 	select E500MC
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_50
 	select SYS_FSL_ERRATUM_A008378
 	select SYS_FSL_ERRATUM_A009663
 	select SYS_FSL_ERRATUM_A009942
@@ -764,6 +775,7 @@
 	bool
 	select E500MC
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_50
 	select SYS_FSL_ERRATUM_A008044
 	select SYS_FSL_ERRATUM_A008378
 	select SYS_FSL_ERRATUM_A009663
@@ -779,6 +791,7 @@
 	bool
 	select E500MC
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_50
 	select SYS_FSL_ERRATUM_A008044
 	select SYS_FSL_ERRATUM_A008378
 	select SYS_FSL_ERRATUM_A009663
@@ -794,6 +807,7 @@
 	bool
 	select E500MC
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_47
 	select SYS_FSL_ERRATUM_A006379
 	select SYS_FSL_ERRATUM_A006593
 	select SYS_FSL_ERRATUM_A007186
@@ -809,6 +823,7 @@
 	bool
 	select E500MC
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_47
 	select SYS_FSL_ERRATUM_A006379
 	select SYS_FSL_ERRATUM_A006593
 	select SYS_FSL_ERRATUM_A007186
@@ -824,6 +839,7 @@
 	bool
 	select E500MC
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_47
 	select SYS_FSL_ERRATUM_A004468
 	select SYS_FSL_ERRATUM_A005871
 	select SYS_FSL_ERRATUM_A006379
@@ -840,6 +856,7 @@
 	bool
 	select E500MC
 	select FSL_LAW
+	select SYS_FSL_DDR_VER_47
 	select SYS_FSL_ERRATUM_A004468
 	select SYS_FSL_ERRATUM_A005871
 	select SYS_FSL_ERRATUM_A006261