disk: convert CONFIG_EFI_PARTITION to Kconfig

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay73@gmail.com>

disk/Kconfig

@@ -68,4 +68,20 @@ config SPL_AMIGA_PARTITION
 	depends on SPL && PARTITIONS
 	default y if AMIGA_PARTITION
 
+config EFI_PARTITION
+	bool "Enable EFI GPT partition table"
+	depends on PARTITIONS
+	default y if DISTRO_DEFAULTS
+	default y if TEGRA
+	help
+	  Say Y here if you would like to use device under U-Boot which
+	  were partitioned using EFI GPT.
+	  common when EFI is the bootloader.  Note 2TB partition limit;
+	  see disk/part_efi.c
+
+config SPL_EFI_PARTITION
+	bool "Enable EFI GPT partition table for SPL"
+	depends on  SPL && PARTITIONS
+	default y if EFI_PARTITION
+
 endmenu

disk/Makefile

@@ -12,4 +12,4 @@ obj-$(CONFIG_$(SPL_)MAC_PARTITION)   += part_mac.o
 obj-$(CONFIG_$(SPL_)DOS_PARTITION)   += part_dos.o
 obj-$(CONFIG_$(SPL_)ISO_PARTITION)   += part_iso.o
 obj-$(CONFIG_$(SPL_)AMIGA_PARTITION) += part_amiga.o
-obj-$(CONFIG_EFI_PARTITION)   += part_efi.o
+obj-$(CONFIG_$(SPL_)EFI_PARTITION)   += part_efi.o

disk/part.c

@@ -238,7 +238,7 @@ static void print_part_header(const char *type, struct blk_desc *dev_desc)
 	CONFIG_IS_ENABLED(DOS_PARTITION) || \
 	CONFIG_IS_ENABLED(ISO_PARTITION) || \
 	CONFIG_IS_ENABLED(AMIGA_PARTITION) || \
-	defined(CONFIG_EFI_PARTITION)
+	CONFIG_IS_ENABLED(EFI_PARTITION)
 	puts ("\nPartition Map for ");
 	switch (dev_desc->if_type) {
 	case IF_TYPE_IDE:

disk/part_efi.c

@@ -171,7 +171,7 @@ static void prepare_backup_gpt_header(gpt_header *gpt_h)
 	gpt_h->header_crc32 = cpu_to_le32(calc_crc32);
 }
 
-#ifdef CONFIG_EFI_PARTITION
+#if CONFIG_IS_ENABLED(EFI_PARTITION)
 /*
  * Public Functions (include/part.h)
  */