spl: Kconfig: Replace CONFIG_SPL_EXT_SUPPORT to CONFIG_SPL_FS_EXT4

Replace CONFIG_SPL_EXT_SUPPORT to CONFIG_SPLY_FS_EXT4 so both
obj-$(CONFIG_$(SPL_)FS_EXT4) and CONFIG_IS_ENABLED(FS_EXT4) can be
used to control the build in both SPL and U-Boot.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/mach-k3/am6_init.c b/arch/arm/mach-k3/am6_init.c
index 4aef3cd..a555319 100644
--- a/arch/arm/mach-k3/am6_init.c
+++ b/arch/arm/mach-k3/am6_init.c
@@ -106,7 +106,7 @@
 #endif
 
 	/* Everything else use filesystem if available */
-#if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_EXT_SUPPORT)
+#if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4)
 	return MMCSD_MODE_FS;
 #else
 	return MMCSD_MODE_RAW;
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index f0c2d21..1cac443 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -13,7 +13,7 @@
 	select ARM_ERRATA_725233
 	select USE_TINY_PRINTF
 	imply NAND_OMAP_GPMC
-	imply SPL_EXT_SUPPORT
+	imply SPL_FS_EXT4
 	imply SPL_FS_FAT
 	imply SPL_GPIO_SUPPORT
 	imply SPL_I2C_SUPPORT
@@ -35,7 +35,7 @@
 	imply NAND_OMAP_ELM
 	imply NAND_OMAP_GPMC
 	imply SPL_DISPLAY_PRINT
-	imply SPL_EXT_SUPPORT
+	imply SPL_FS_EXT4
 	imply SPL_FS_FAT
 	imply SPL_GPIO_SUPPORT
 	imply SPL_I2C_SUPPORT
@@ -59,7 +59,7 @@
 	imply NAND_OMAP_GPMC
 	imply SPL_DISPLAY_PRINT
 	imply SPL_ENV_SUPPORT
-	imply SPL_EXT_SUPPORT
+	imply SPL_FS_EXT4
 	imply SPL_FS_FAT
 	imply SPL_GPIO_SUPPORT
 	imply SPL_I2C_SUPPORT
diff --git a/arch/arm/mach-omap2/am33xx/Kconfig b/arch/arm/mach-omap2/am33xx/Kconfig
index b144fcc..4d47d09 100644
--- a/arch/arm/mach-omap2/am33xx/Kconfig
+++ b/arch/arm/mach-omap2/am33xx/Kconfig
@@ -38,7 +38,7 @@
 	imply SPL_DM
 	imply SPL_DM_SEQ_ALIAS
 	imply SPL_ENV_SUPPORT
-	imply SPL_EXT_SUPPORT
+	imply SPL_FS_EXT4
 	imply SPL_FS_FAT
 	imply SPL_GPIO_SUPPORT
 	imply SPL_I2C_SUPPORT
@@ -232,7 +232,7 @@
 	imply DM_SPI_FLASH
 	imply SPI_FLASH_BAR
 	imply SPL_ENV_SUPPORT
-	imply SPL_EXT_SUPPORT
+	imply SPL_FS_EXT4
 	imply SPL_FS_FAT
 	imply SPL_GPIO_SUPPORT
 	imply SPL_I2C_SUPPORT
diff --git a/arch/arm/mach-socfpga/spl_a10.c b/arch/arm/mach-socfpga/spl_a10.c
index fe887bd..c97eacb 100644
--- a/arch/arm/mach-socfpga/spl_a10.c
+++ b/arch/arm/mach-socfpga/spl_a10.c
@@ -58,7 +58,7 @@
 #ifdef CONFIG_SPL_MMC_SUPPORT
 u32 spl_boot_mode(const u32 boot_device)
 {
-#if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_EXT_SUPPORT)
+#if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4)
 	return MMCSD_MODE_FS;
 #else
 	return MMCSD_MODE_RAW;
diff --git a/arch/arm/mach-socfpga/spl_gen5.c b/arch/arm/mach-socfpga/spl_gen5.c
index 98d39a7..4c9f799 100644
--- a/arch/arm/mach-socfpga/spl_gen5.c
+++ b/arch/arm/mach-socfpga/spl_gen5.c
@@ -55,7 +55,7 @@
 #ifdef CONFIG_SPL_MMC_SUPPORT
 u32 spl_boot_mode(const u32 boot_device)
 {
-#if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_EXT_SUPPORT)
+#if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4)
 	return MMCSD_MODE_FS;
 #else
 	return MMCSD_MODE_RAW;
diff --git a/arch/arm/mach-socfpga/spl_s10.c b/arch/arm/mach-socfpga/spl_s10.c
index f40a156..a3db20a 100644
--- a/arch/arm/mach-socfpga/spl_s10.c
+++ b/arch/arm/mach-socfpga/spl_s10.c
@@ -33,7 +33,7 @@
 #ifdef CONFIG_SPL_MMC_SUPPORT
 u32 spl_boot_mode(const u32 boot_device)
 {
-#if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_EXT_SUPPORT)
+#if defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4)
 	return MMCSD_MODE_FS;
 #else
 	return MMCSD_MODE_RAW;