Convert CONFIG_SYS_FSL_DDR4 to Kconfig

This converts the following to Kconfig:
   CONFIG_SYS_FSL_DDR4
Signed-off-by: NTom Rini <trini@konsulko.com>

README

@@ -465,10 +465,6 @@ The following options need to be configured:
 		Board config to use DDR3L. It can be enabled for SoCs with
 		DDR3L controllers.
 
-		CONFIG_SYS_FSL_DDR4
-		Board config to use DDR4. It can be enabled for SoCs with
-		DDR4 controllers.
-
 		CONFIG_SYS_FSL_IFC_BE
 		Defines the IFC controller register space as Big Endian
 

configs/ls1088aqds_defconfig

@@ -16,7 +16,6 @@ CONFIG_AHCI=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4"
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 ramdisk_size=0x3000000 default_hugepagesz=2m hugepagesz=2m hugepages=256"
 # CONFIG_DISPLAY_BOARDINFO is not set

configs/ls1088aqds_qspi_SECURE_BOOT_defconfig

@@ -18,7 +18,7 @@ CONFIG_DISTRO_DEFAULTS=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4, QSPI_BOOT"
+CONFIG_SYS_EXTRA_OPTIONS=" QSPI_BOOT"
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 ramdisk_size=0x3000000 default_hugepagesz=2m hugepagesz=2m hugepages=256"
 # CONFIG_USE_BOOTCOMMAND is not set

configs/ls1088aqds_qspi_defconfig

@@ -19,7 +19,7 @@ CONFIG_DISTRO_DEFAULTS=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4, QSPI_BOOT"
+CONFIG_SYS_EXTRA_OPTIONS=" QSPI_BOOT"
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 ramdisk_size=0x3000000 default_hugepagesz=2m hugepagesz=2m hugepages=256"
 # CONFIG_USE_BOOTCOMMAND is not set

configs/ls1088aqds_sdcard_ifc_defconfig

@@ -21,7 +21,6 @@ CONFIG_SPL=y
 CONFIG_AHCI=y
 # CONFIG_SYS_MALLOC_F is not set
 CONFIG_OF_BOARD_SETUP=y
-CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4"
 CONFIG_SD_BOOT=y
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 ramdisk_size=0x3000000 default_hugepagesz=2m hugepagesz=2m hugepages=256"

configs/ls1088aqds_tfa_defconfig

@@ -21,7 +21,6 @@ CONFIG_DISTRO_DEFAULTS=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4"
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 ramdisk_size=0x3000000 default_hugepagesz=2m hugepagesz=2m hugepages=256"
 # CONFIG_USE_BOOTCOMMAND is not set

configs/ls1088ardb_qspi_SECURE_BOOT_defconfig

@@ -18,7 +18,7 @@ CONFIG_DISTRO_DEFAULTS=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4, QSPI_BOOT"
+CONFIG_SYS_EXTRA_OPTIONS=" QSPI_BOOT"
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 ramdisk_size=0x3000000 default_hugepagesz=2m hugepagesz=2m hugepages=256"
 # CONFIG_USE_BOOTCOMMAND is not set

configs/ls1088ardb_qspi_defconfig

@@ -19,7 +19,7 @@ CONFIG_DISTRO_DEFAULTS=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4, QSPI_BOOT"
+CONFIG_SYS_EXTRA_OPTIONS=" QSPI_BOOT"
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 ramdisk_size=0x3000000 default_hugepagesz=2m hugepagesz=2m hugepages=256"
 # CONFIG_USE_BOOTCOMMAND is not set

configs/ls1088ardb_tfa_SECURE_BOOT_defconfig

@@ -20,7 +20,6 @@ CONFIG_DISTRO_DEFAULTS=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4"
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 ramdisk_size=0x3000000 default_hugepagesz=2m hugepagesz=2m hugepages=256"
 # CONFIG_USE_BOOTCOMMAND is not set

configs/ls1088ardb_tfa_defconfig

@@ -21,7 +21,6 @@ CONFIG_DISTRO_DEFAULTS=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4"
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 ramdisk_size=0x3000000 default_hugepagesz=2m hugepagesz=2m hugepages=256"
 # CONFIG_USE_BOOTCOMMAND is not set

configs/ls2080aqds_sdcard_defconfig

@@ -19,7 +19,6 @@ CONFIG_AHCI=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_OF_STDOUT_VIA_ALIAS=y
-CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4"
 CONFIG_SD_BOOT=y
 CONFIG_BOOTDELAY=10
 CONFIG_USE_BOOTARGS=y