Convert CONFIG_FSL_IFC to Kconfig

This converts the following to Kconfig:
   CONFIG_FSL_IFC

This is done via select statements to match previous logic.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/cpu/armv7/ls102xa/Kconfig b/arch/arm/cpu/armv7/ls102xa/Kconfig
index f919d02..6a948d7 100644
--- a/arch/arm/cpu/armv7/ls102xa/Kconfig
+++ b/arch/arm/cpu/armv7/ls102xa/Kconfig
@@ -1,5 +1,6 @@
 config ARCH_LS1021A
 	bool
+	select FSL_IFC if !QSPI_BOOT && !SD_BOOT_QSPI
 	select SYS_FSL_DDR_BE if SYS_FSL_DDR
 	select SYS_FSL_DDR_VER_50 if SYS_FSL_DDR
 	select SYS_FSL_ERRATUM_A008378
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index a6ac897..cb968bc 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -59,6 +59,7 @@
 	bool
 	select ARMV8_SET_SMPEN
 	select ARM_ERRATA_855873 if !TFABOOT
+	select FSL_IFC if TFABOOT || (!QSPI_BOOT && !SD_BOOT_QSPI)
 	select FSL_LAYERSCAPE
 	select FSL_LSCH2
 	select GICV2
@@ -94,6 +95,7 @@
 config ARCH_LS1046A
 	bool
 	select ARMV8_SET_SMPEN
+	select FSL_IFC if TFABOOT || (!QSPI_BOOT && !SD_BOOT_QSPI)
 	select FSL_LAYERSCAPE
 	select FSL_LSCH2
 	select GICV2
@@ -134,6 +136,7 @@
 	bool
 	select ARMV8_SET_SMPEN
 	select ARM_ERRATA_855873 if !TFABOOT
+	select FSL_IFC
 	select FSL_LAYERSCAPE
 	select FSL_LSCH3
 	select GICV3
@@ -182,6 +185,7 @@
 	select ARM_ERRATA_828024
 	select ARM_ERRATA_829520
 	select ARM_ERRATA_833471
+	select FSL_IFC
 	select FSL_LAYERSCAPE
 	select FSL_LSCH3
 	select GICV3